/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

/* Header Styles */
header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

/* Header Styles */
header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* 产品图片 */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.product-image.active {
    opacity: 1;
}

/* 图片切换按钮 */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.slider-prev, .slider-next {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s ease;
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 产品信息 */
.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
}

/* 沟通引导部分 */
.contact-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: #2c3e50;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%; /* 确保宽度占满父容器 */
    max-width: 800px; /* 限制最大宽度 */
    margin-left: auto; /* 自动左外边距 */
    margin-right: auto; /* 自动右外边距 */
}

.contact-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-button {
    background: #f1c40f;
    color: #2c3e50;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e6b800;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* New styles for logo */
.logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    margin-right: 1rem;
    white-space: nowrap;
}

.logo:hover {
    color: #f1c40f;
}

/* 调整历史、使命、愿景部分的图片样式 */
.tab-image {
    width: 100%;
    max-width: 300px; /* 缩小 1/3，原为 400px */
    height: auto;
    border-radius: 8px;
    margin-top: 1.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
    transition: transform 0.3s ease; /* 添加悬停效果 */
}

.tab-image:hover {
    transform: scale(1.05); /* 悬停时轻微放大 */
}

/* 产品上传部分样式 */
.product-upload-section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* 产品图片预览样式 */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* 当文件被选择时显示图片预览 */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* 关于我们部分标题样式 */
.about-section h2 {
    font-family: 'Georgia', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.about-section h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

/* 段落文字样式 */
.about-section p {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* 强调文字样式 */
.about-section strong {
    color: #e74c3c;
    font-weight: 600;
}

/* 列表样式 */
.about-section ul {
    list-style: none;
    padding-left: 1.5rem;
}

.about-section ul li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #34495e;
}

.about-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3498db;
    font-size: 1.5rem;
    line-height: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h2 {
        font-size: 1.8rem;
    }
    
    .about-section p {
        font-size: 1rem;
    }
}

/* 添加以下媒体查询来优化手机浏览模式 */
@media (max-width: 768px) {
    /* 全局优化 */
    body {
        font-size: 16px;
    }

    /* 导航栏优化 */
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }

    /* 产品展示优化 */
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }

    /* 按钮优化 */
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }

    /* 表单优化 */
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }

    /* 图片模态框优化 */
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }

    /* 页脚优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    /* 标题优化 */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* 段落优化 */
    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* 图片优化 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 布局优化 */
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 1000;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0.5rem 1rem;
}

.dropdown-menu a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
}

/* 添加一些阴影和圆角效果 */
.about-section .container,
.product-display-section .container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section,
    .product-display-section {
        padding: 1rem;
    }
    
    .about-section .container,
    .product-display-section .container {
        padding: 1rem;
    }
}

img, video {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    input, textarea, select {
        font-size: 16px;
    }
}

/* 全局优化 */
body {
    font-size: 16px;
}

/* 导航栏优化 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }
}

/* 产品展示优化 */
@media (max-width: 768px) {
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }
}

/* 按钮优化 */
@media (max-width: 768px) {
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }
}

/* 表单优化 */
@media (max-width: 768px) {
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* 图片模态框优化 */
@media (max-width: 768px) {
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }
}

/* 页脚优化 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
}

/* 标题优化 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

/* 段落优化 */
@media (max-width: 768px) {
    p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 图片优化 */
@media (max-width: 768px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 布局优化 */
@media (max-width: 768px) {
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 添加关于我们页标题样式 */
.about-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: #f1c40f;
    border-radius: 2px;
}

.about-section h1 span {
    color: #f1c40f;
    font-weight: 700;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h1 {
        font-size: 2rem;
    }
}

/* 查找可能影响导航栏显示的媒体查询 */
@media screen and (max-width: 768px) and (orientation: portrait) {
    .navbar {
        /* 如果这里设置了display: none，请修改为 */
        display: flex !important; /* 或者 block，根据你的布局需求 */
        /* 确保其他样式不会影响显示 */
        position: relative;
        visibility: visible;
    }
}

/* 懒加载图片样式 */
img.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazyloaded {
    opacity: 1;
}

/* 产品详情页样式优化 */
.product-detail-section {
    padding: 1rem;
}

.product-detail {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-images {
    order: 1;
}

.product-info {
    order: 2;
}

.product-name {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #555;
}

.product-specs h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.product-specs ul {
    padding-left: 1.5rem;
}

.product-specs li {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    color: #666;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .product-detail {
        gap: 1.5rem;
    }

    .product-name {
        font-size: 1.5rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .product-specs h3 {
        font-size: 1.1rem;
    }

    .product-specs li {
        font-size: 0.9rem;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .thumbnail {
        width: 100%;
        height: auto;
    }
}

/* 图片和文字间距优化 */
.main-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.thumbnail {
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.thumbnail:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .main-image {
        margin-bottom: 1rem;
    }

    .thumbnail-grid {
        gap: 0.5rem;
    }
}

/* 响应式断点测试 */
@media (max-width: 480px) {
    .product-name {
        font-size: 1.3rem;
    }

    .product-description {
        font-size: 0.9rem;
    }

    .product-specs h3 {
        font-size: 1rem;
    }

    .product-specs li {
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .product-name {
        font-size: 1.2rem;
    }

    .product-description {
        font-size: 0.85rem;
    }
}

/* 定义品牌主色调 */
:root {
    --primary-color: #2c3e50; /* 深蓝色 */
    --secondary-color: #f1c40f; /* 金黄色 */
    --accent-color: #3498db; /* 亮蓝色 */
    --background-color: #f5f5f5; /* 浅灰色 */
    --text-color: #333; /* 深灰色 */
    --light-text-color: #fff; /* 白色 */
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 产品页标题美化 */
.products-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 产品页描述美化 */
.products-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .products-section h1 {
        font-size: 2rem;
    }

    .products-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .products-section h1 {
        font-size: 1.8rem;
    }

    .products-section p {
        font-size: 0.95rem;
    }
}

/* 联系页标题美化 */
.contact-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-section h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .contact-section h1 {
        font-size: 1.8rem;
    }
}

/* Production Gallery Section */
.production-gallery {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2b5876 0%, #4e4376 100%);
    position: relative;
    overflow: hidden;
}

.production-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.production-gallery::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 0;
}

.production-gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section-description {
    text-align: center;
    color: #e0e0e0;
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0.9;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    aspect-ratio: 16/9;
    background-color: #000;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.gallery-item:hover video {
    opacity: 0.95;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 85%;
        padding: 12px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .production-gallery {
        padding: 3rem 0;
    }

    .single-video {
        max-width: 95%;
        padding: 8px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .gallery-item {
        margin-bottom: 0.5rem;
    }
}

/* 优化视频控件样式 */
.gallery-item video::-webkit-media-controls {
    background-color: rgba(0, 0, 0, 0.5);
}

.gallery-item video::-webkit-media-controls-panel {
    padding: 0 10px;
}

/* Single Video Layout */
.single-video {
    display: block !important;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 20px;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    aspect-ratio: 16/9;
    width: 100%;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border-radius: 16px;
    overflow: hidden;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .video-section-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1rem;
    }

    .single-video {
        order: -1;
        width: 100%;
        max-width: none;
        padding: 10px;
        margin: 0 auto 1.5rem;
    }

    .single-video video {
        min-height: 250px;
    }

    .side-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .info-card {
        padding: 1rem;
    }

    .info-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .info-card p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 480px) {
    .side-info {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: 0.8rem;
    }

    .single-video video {
        min-height: 200px;
    }
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

/* Header Styles */
header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

/* Header Styles */
header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* 产品图片 */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.product-image.active {
    opacity: 1;
}

/* 图片切换按钮 */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.slider-prev, .slider-next {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s ease;
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 产品信息 */
.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
}

/* 沟通引导部分 */
.contact-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: #2c3e50;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%; /* 确保宽度占满父容器 */
    max-width: 800px; /* 限制最大宽度 */
    margin-left: auto; /* 自动左外边距 */
    margin-right: auto; /* 自动右外边距 */
}

.contact-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-button {
    background: #f1c40f;
    color: #2c3e50;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e6b800;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* New styles for logo */
.logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    margin-right: 1rem;
    white-space: nowrap;
}

.logo:hover {
    color: #f1c40f;
}

/* 调整历史、使命、愿景部分的图片样式 */
.tab-image {
    width: 100%;
    max-width: 300px; /* 缩小 1/3，原为 400px */
    height: auto;
    border-radius: 8px;
    margin-top: 1.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
    transition: transform 0.3s ease; /* 添加悬停效果 */
}

.tab-image:hover {
    transform: scale(1.05); /* 悬停时轻微放大 */
}

/* 产品上传部分样式 */
.product-upload-section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* 产品图片预览样式 */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* 当文件被选择时显示图片预览 */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* 关于我们部分标题样式 */
.about-section h2 {
    font-family: 'Georgia', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.about-section h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

/* 段落文字样式 */
.about-section p {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* 强调文字样式 */
.about-section strong {
    color: #e74c3c;
    font-weight: 600;
}

/* 列表样式 */
.about-section ul {
    list-style: none;
    padding-left: 1.5rem;
}

.about-section ul li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #34495e;
}

.about-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3498db;
    font-size: 1.5rem;
    line-height: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h2 {
        font-size: 1.8rem;
    }
    
    .about-section p {
        font-size: 1rem;
    }
}

/* 添加以下媒体查询来优化手机浏览模式 */
@media (max-width: 768px) {
    /* 全局优化 */
    body {
        font-size: 16px;
    }

    /* 导航栏优化 */
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }

    /* 产品展示优化 */
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }

    /* 按钮优化 */
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }

    /* 表单优化 */
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }

    /* 图片模态框优化 */
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }

    /* 页脚优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    /* 标题优化 */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* 段落优化 */
    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* 图片优化 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 布局优化 */
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 1000;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0.5rem 1rem;
}

.dropdown-menu a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
}

/* 添加一些阴影和圆角效果 */
.about-section .container,
.product-display-section .container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section,
    .product-display-section {
        padding: 1rem;
    }
    
    .about-section .container,
    .product-display-section .container {
        padding: 1rem;
    }
}

img, video {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    input, textarea, select {
        font-size: 16px;
    }
}

/* 全局优化 */
body {
    font-size: 16px;
}

/* 导航栏优化 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }
}

/* 产品展示优化 */
@media (max-width: 768px) {
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }
}

/* 按钮优化 */
@media (max-width: 768px) {
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }
}

/* 表单优化 */
@media (max-width: 768px) {
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* 图片模态框优化 */
@media (max-width: 768px) {
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }
}

/* 页脚优化 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
}

/* 标题优化 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

/* 段落优化 */
@media (max-width: 768px) {
    p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 图片优化 */
@media (max-width: 768px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 布局优化 */
@media (max-width: 768px) {
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 添加关于我们页标题样式 */
.about-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: #f1c40f;
    border-radius: 2px;
}

.about-section h1 span {
    color: #f1c40f;
    font-weight: 700;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h1 {
        font-size: 2rem;
    }
}

/* 查找可能影响导航栏显示的媒体查询 */
@media screen and (max-width: 768px) and (orientation: portrait) {
    .navbar {
        /* 如果这里设置了display: none，请修改为 */
        display: flex !important; /* 或者 block，根据你的布局需求 */
        /* 确保其他样式不会影响显示 */
        position: relative;
        visibility: visible;
    }
}

/* 懒加载图片样式 */
img.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazyloaded {
    opacity: 1;
}

/* 产品详情页样式优化 */
.product-detail-section {
    padding: 1rem;
}

.product-detail {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-images {
    order: 1;
}

.product-info {
    order: 2;
}

.product-name {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #555;
}

.product-specs h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.product-specs ul {
    padding-left: 1.5rem;
}

.product-specs li {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    color: #666;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .product-detail {
        gap: 1.5rem;
    }

    .product-name {
        font-size: 1.5rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .product-specs h3 {
        font-size: 1.1rem;
    }

    .product-specs li {
        font-size: 0.9rem;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .thumbnail {
        width: 100%;
        height: auto;
    }
}

/* 图片和文字间距优化 */
.main-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.thumbnail {
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.thumbnail:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .main-image {
        margin-bottom: 1rem;
    }

    .thumbnail-grid {
        gap: 0.5rem;
    }
}

/* 响应式断点测试 */
@media (max-width: 480px) {
    .product-name {
        font-size: 1.3rem;
    }

    .product-description {
        font-size: 0.9rem;
    }

    .product-specs h3 {
        font-size: 1rem;
    }

    .product-specs li {
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .product-name {
        font-size: 1.2rem;
    }

    .product-description {
        font-size: 0.85rem;
    }
}

/* 定义品牌主色调 */
:root {
    --primary-color: #2c3e50; /* 深蓝色 */
    --secondary-color: #f1c40f; /* 金黄色 */
    --accent-color: #3498db; /* 亮蓝色 */
    --background-color: #f5f5f5; /* 浅灰色 */
    --text-color: #333; /* 深灰色 */
    --light-text-color: #fff; /* 白色 */
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 产品页标题美化 */
.products-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 产品页描述美化 */
.products-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .products-section h1 {
        font-size: 2rem;
    }

    .products-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .products-section h1 {
        font-size: 1.8rem;
    }

    .products-section p {
        font-size: 0.95rem;
    }
}

/* 联系页标题美化 */
.contact-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-section h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .contact-section h1 {
        font-size: 1.8rem;
    }
}

/* Production Gallery Section */
.production-gallery {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2b5876 0%, #4e4376 100%);
    position: relative;
    overflow: hidden;
}

.production-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.production-gallery::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 0;
}

.production-gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section-description {
    text-align: center;
    color: #e0e0e0;
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0.9;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    aspect-ratio: 16/9;
    background-color: #000;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.gallery-item:hover video {
    opacity: 0.95;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 85%;
        padding: 12px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .production-gallery {
        padding: 3rem 0;
    }

    .single-video {
        max-width: 95%;
        padding: 8px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .gallery-item {
        margin-bottom: 0.5rem;
    }
}

/* 优化视频控件样式 */
.gallery-item video::-webkit-media-controls {
    background-color: rgba(0, 0, 0, 0.5);
}

.gallery-item video::-webkit-media-controls-panel {
    padding: 0 10px;
}

/* Single Video Layout */
.single-video {
    display: block !important;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 20px;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    aspect-ratio: 16/9;
    width: 100%;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border-radius: 16px;
    overflow: hidden;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .video-section-wrapper {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1rem;
    }

    .single-video {
        order: -1;
        width: 100%;
        max-width: none;
        padding: 10px;
        margin: 0 auto 1.5rem;
    }

    .single-video video {
        min-height: 250px;
    }

    .side-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .info-card {
        padding: 1rem;
    }

    .info-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .info-card p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 480px) {
    .side-info {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: 0.8rem;
    }

    .single-video video {
        min-height: 200px;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* 产品图片 */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.product-image.active {
    opacity: 1;
}

/* 图片切换按钮 */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.slider-prev, .slider-next {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s ease;
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 产品信息 */
.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
}

/* 沟通引导部分 */
.contact-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: #2c3e50;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%; /* 确保宽度占满父容器 */
    max-width: 800px; /* 限制最大宽度 */
    margin-left: auto; /* 自动左外边距 */
    margin-right: auto; /* 自动右外边距 */
}

.contact-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-button {
    background: #f1c40f;
    color: #2c3e50;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e6b800;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* New styles for logo */
.logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    margin-right: 1rem;
    white-space: nowrap;
}

.logo:hover {
    color: #f1c40f;
}

/* 调整历史、使命、愿景部分的图片样式 */
.tab-image {
    width: 100%;
    max-width: 300px; /* 缩小 1/3，原为 400px */
    height: auto;
    border-radius: 8px;
    margin-top: 1.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
    transition: transform 0.3s ease; /* 添加悬停效果 */
}

.tab-image:hover {
    transform: scale(1.05); /* 悬停时轻微放大 */
}

/* 产品上传部分样式 */
.product-upload-section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* 产品图片预览样式 */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* 当文件被选择时显示图片预览 */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* 关于我们部分标题样式 */
.about-section h2 {
    font-family: 'Georgia', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.about-section h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

/* 段落文字样式 */
.about-section p {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* 强调文字样式 */
.about-section strong {
    color: #e74c3c;
    font-weight: 600;
}

/* 列表样式 */
.about-section ul {
    list-style: none;
    padding-left: 1.5rem;
}

.about-section ul li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #34495e;
}

.about-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3498db;
    font-size: 1.5rem;
    line-height: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h2 {
        font-size: 1.8rem;
    }
    
    .about-section p {
        font-size: 1rem;
    }
}

/* 添加以下媒体查询来优化手机浏览模式 */
@media (max-width: 768px) {
    /* 全局优化 */
    body {
        font-size: 16px;
    }

    /* 导航栏优化 */
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }

    /* 产品展示优化 */
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }

    /* 按钮优化 */
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }

    /* 表单优化 */
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }

    /* 图片模态框优化 */
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }

    /* 页脚优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    /* 标题优化 */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* 段落优化 */
    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* 图片优化 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 布局优化 */
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 1000;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0.5rem 1rem;
}

.dropdown-menu a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
}

/* 添加一些阴影和圆角效果 */
.about-section .container,
.product-display-section .container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section,
    .product-display-section {
        padding: 1rem;
    }
    
    .about-section .container,
    .product-display-section .container {
        padding: 1rem;
    }
}

img, video {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    input, textarea, select {
        font-size: 16px;
    }
}

/* 全局优化 */
body {
    font-size: 16px;
}

/* 导航栏优化 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }
}

/* 产品展示优化 */
@media (max-width: 768px) {
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }
}

/* 按钮优化 */
@media (max-width: 768px) {
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }
}

/* 表单优化 */
@media (max-width: 768px) {
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* 图片模态框优化 */
@media (max-width: 768px) {
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }
}

/* 页脚优化 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
}

/* 标题优化 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

/* 段落优化 */
@media (max-width: 768px) {
    p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 图片优化 */
@media (max-width: 768px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 布局优化 */
@media (max-width: 768px) {
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 添加关于我们页标题样式 */
.about-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: #f1c40f;
    border-radius: 2px;
}

.about-section h1 span {
    color: #f1c40f;
    font-weight: 700;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h1 {
        font-size: 2rem;
    }
}

/* 查找可能影响导航栏显示的媒体查询 */
@media screen and (max-width: 768px) and (orientation: portrait) {
    .navbar {
        /* 如果这里设置了display: none，请修改为 */
        display: flex !important; /* 或者 block，根据你的布局需求 */
        /* 确保其他样式不会影响显示 */
        position: relative;
        visibility: visible;
    }
}

/* 懒加载图片样式 */
img.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazyloaded {
    opacity: 1;
}

/* 产品详情页样式优化 */
.product-detail-section {
    padding: 1rem;
}

.product-detail {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-images {
    order: 1;
}

.product-info {
    order: 2;
}

.product-name {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #555;
}

.product-specs h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.product-specs ul {
    padding-left: 1.5rem;
}

.product-specs li {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    color: #666;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .product-detail {
        gap: 1.5rem;
    }

    .product-name {
        font-size: 1.5rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .product-specs h3 {
        font-size: 1.1rem;
    }

    .product-specs li {
        font-size: 0.9rem;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .thumbnail {
        width: 100%;
        height: auto;
    }
}

/* 图片和文字间距优化 */
.main-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.thumbnail {
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.thumbnail:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .main-image {
        margin-bottom: 1rem;
    }

    .thumbnail-grid {
        gap: 0.5rem;
    }
}

/* 响应式断点测试 */
@media (max-width: 480px) {
    .product-name {
        font-size: 1.3rem;
    }

    .product-description {
        font-size: 0.9rem;
    }

    .product-specs h3 {
        font-size: 1rem;
    }

    .product-specs li {
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .product-name {
        font-size: 1.2rem;
    }

    .product-description {
        font-size: 0.85rem;
    }
}

/* 定义品牌主色调 */
:root {
    --primary-color: #2c3e50; /* 深蓝色 */
    --secondary-color: #f1c40f; /* 金黄色 */
    --accent-color: #3498db; /* 亮蓝色 */
    --background-color: #f5f5f5; /* 浅灰色 */
    --text-color: #333; /* 深灰色 */
    --light-text-color: #fff; /* 白色 */
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 产品页标题美化 */
.products-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 产品页描述美化 */
.products-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .products-section h1 {
        font-size: 2rem;
    }

    .products-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .products-section h1 {
        font-size: 1.8rem;
    }

    .products-section p {
        font-size: 0.95rem;
    }
}

/* 联系页标题美化 */
.contact-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-section h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .contact-section h1 {
        font-size: 1.8rem;
    }
}

/* Production Gallery Section */
.production-gallery {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2b5876 0%, #4e4376 100%);
    position: relative;
    overflow: hidden;
}

.production-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.production-gallery::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 0;
}

.production-gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section-description {
    text-align: center;
    color: #e0e0e0;
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0.9;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    aspect-ratio: 16/9;
    background-color: #000;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.gallery-item:hover video {
    opacity: 0.95;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 85%;
        padding: 12px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .production-gallery {
        padding: 3rem 0;
    }

    .single-video {
        max-width: 95%;
        padding: 8px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .gallery-item {
        margin-bottom: 0.5rem;
    }
}

/* 优化视频控件样式 */
.gallery-item video::-webkit-media-controls {
    background-color: rgba(0, 0, 0, 0.5);
}

.gallery-item video::-webkit-media-controls-panel {
    padding: 0 10px;
}

/* Single Video Layout */
.single-video {
    display: block !important;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 20px;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    aspect-ratio: 16/9;
    width: 100%;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border-radius: 16px;
    overflow: hidden;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    font-size: 16px;
}

header {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    white-space: nowrap;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

.nav-links a.active {
    color: var(--secondary-color);
    background: rgba(255,255,255,0.1);
}

/* Hero Section with Swiper */
.hero {
    height: 60vh;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text-color);
    text-align: center;
}

.slide-content {
    background: rgba(0,0,0,0.5);
    padding: 2rem;
    border-radius: 10px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-text-color);
}

.slide-content p {
    font-size: 1.2rem;
    color: var(--light-text-color);
}

/* Swiper Pagination Styles */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
    width: 12px;
    height: 12px;
    margin: 0 8px !important;
}

.swiper-pagination-bullet-active {
    background: #f1c40f;
    opacity: 1;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: var(--light-text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-link {
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.4;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-section h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: center;
        padding: 0.3rem;
    }
    
    .logo {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
    
    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
        width: 90%;
        max-width: 280px;
        margin-top: 0.3rem;
    }
    
    .nav-links a {
        padding: 0.4rem;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .nav-links a:hover {
        color: #f1c40f;
        background: transparent;
    }
    
    .nav-links a.active {
        color: #f1c40f;
        background: transparent;
    }

    .hero {
        height: 40vh;
    }

    .slide-content {
        padding: 1rem;
    }

    .slide-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    header {
        padding: 0.3rem 0;
    }
}

/* Add these styles to your existing CSS file */
.contact-section {
    background: linear-gradient(135deg, #e6f0ff 0%, #c2e9fb 100%);
    padding: 2rem;
    min-height: 100vh;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.contact-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.welcome-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
    margin-top: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    margin: 1rem 0;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: #2c3e50;
}

.contact-info a {
    color: #2c3e50;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
}

.map-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 2rem;
    position: relative;
}

.map-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-form {
    background: #f5f5f5;
    padding: 2rem;
    border-radius: 8px;
}

.contact-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

button[type="submit"] {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    background: #1a252f;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Add these styles to your existing CSS file */
.about-section {
    background: radial-gradient(circle at top left, #f5f7fa, #c3cfe2);
    padding: 2rem;
    min-height: 100vh;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.about-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.tab-nav-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.tab-nav {
    display: inline-flex;
    background: #f5f5f5;
    padding: 0.5rem;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-link {
    padding: 0.8rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 30px;
}

.tab-link.active {
    background: #2c3e50;
    color: #fff;
    font-weight: bold;
}

.tab-link:hover {
    color: #2c3e50;
    background: rgba(44, 62, 80, 0.1);
}

.tab-link.active:hover {
    background: #2c3e50;
    color: #fff;
}

.tab-content {
    padding: 2rem 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-pane h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.tab-pane p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 1rem;
}

.tab-pane img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 1rem;
}

.tab-pane ul {
    list-style: disc;
    padding-left: 2rem;
    margin: 1rem 0;
}

.tab-pane li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Add these styles to your existing CSS file */
.product-upload {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.product-upload h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.product-upload .form-group {
    margin-bottom: 1rem;
}

.product-upload label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.product-upload input,
.product-upload textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.product-upload textarea {
    height: 100px;
    resize: vertical;
}

.product-upload button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.product-upload button:hover {
    background: #1a252f;
}

/* Product Upload Section */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* Product Image Preview Style */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* Show image preview when file is selected */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* Product Display Section */
.product-display-section {
    background: radial-gradient(circle at bottom right, #e6f0ff, #c2e9fb);
    padding: 2rem;
    min-height: 100vh;
}

.product-display-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.product-display-section .container {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.product-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #f1c40f;
}

.product-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-top: 1rem;
}

/* 产品展示网格 */
.taobao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列 */
    gap: 1.5rem; /* 间距 */
    padding: 2rem 0;
}

/* 产品卡片 */
.taobao-product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.taobao-product-card:hover {
    transform: translateY(-5px);
}

/* 产品图片容器 */
.product-image-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 保持图片为正方形 */
    overflow: hidden;
}

/* 图片轮播容器 */
.image-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease;
}

/* 产品图片 */
.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
}

.product-image.active {
    opacity: 1;
}

/* 图片切换按钮 */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.slider-prev, .slider-next {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: background 0.3s ease;
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 产品信息 */
.product-info {
    padding: 1rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.product-specs {
    font-size: 0.9rem;
    color: #666;
}

/* 沟通引导部分 */
.contact-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: #2c3e50;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%; /* 确保宽度占满父容器 */
    max-width: 800px; /* 限制最大宽度 */
    margin-left: auto; /* 自动左外边距 */
    margin-right: auto; /* 自动右外边距 */
}

.contact-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.cta-button {
    background: #f1c40f;
    color: #2c3e50;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e6b800;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* New styles for logo */
.logo {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    margin-right: 1rem;
    white-space: nowrap;
}

.logo:hover {
    color: #f1c40f;
}

/* 调整历史、使命、愿景部分的图片样式 */
.tab-image {
    width: 100%;
    max-width: 300px; /* 缩小 1/3，原为 400px */
    height: auto;
    border-radius: 8px;
    margin-top: 1.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
    transition: transform 0.3s ease; /* 添加悬停效果 */
}

.tab-image:hover {
    transform: scale(1.05); /* 悬停时轻微放大 */
}

/* 产品上传部分样式 */
.product-upload-section {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.upload-box {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
}

.upload-box .form-group {
    margin-bottom: 1rem;
}

.upload-box label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-weight: 500;
}

.upload-box input,
.upload-box textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.upload-box textarea {
    height: 100px;
    resize: vertical;
}

.upload-box button {
    background: #2c3e50;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
    width: 100%;
}

.upload-box button:hover {
    background: #1a252f;
}

/* 产品图片预览样式 */
.product-image-preview {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-top: 1rem;
    display: none; /* 初始隐藏 */
}

/* 当文件被选择时显示图片预览 */
input[type="file"]:valid + .product-image-preview {
    display: block;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 0.5rem;
}

.page-link {
    padding: 0.5rem 1rem;
    background-color: #2c3e50;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.page-link:hover {
    background-color: #1a252f;
}

.page-link.active {
    background-color: #f1c40f;
    color: #2c3e50;
}

/* 关于我们部分标题样式 */
.about-section h2 {
    font-family: 'Georgia', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.about-section h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: #3498db;
}

/* 段落文字样式 */
.about-section p {
    font-family: 'Lato', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* 强调文字样式 */
.about-section strong {
    color: #e74c3c;
    font-weight: 600;
}

/* 列表样式 */
.about-section ul {
    list-style: none;
    padding-left: 1.5rem;
}

.about-section ul li {
    position: relative;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #34495e;
}

.about-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #3498db;
    font-size: 1.5rem;
    line-height: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h2 {
        font-size: 1.8rem;
    }
    
    .about-section p {
        font-size: 1rem;
    }
}

/* 添加以下媒体查询来优化手机浏览模式 */
@media (max-width: 768px) {
    /* 全局优化 */
    body {
        font-size: 16px;
    }

    /* 导航栏优化 */
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }

    /* 产品展示优化 */
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }

    /* 按钮优化 */
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }

    /* 表单优化 */
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }

    /* 图片模态框优化 */
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }

    /* 页脚优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    /* 标题优化 */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* 段落优化 */
    p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* 图片优化 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 布局优化 */
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 160px;
    z-index: 1000;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0.5rem 1rem;
}

.dropdown-menu a {
    color: #2c3e50;
    text-decoration: none;
    display: block;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
}

/* 添加一些阴影和圆角效果 */
.about-section .container,
.product-display-section .container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section,
    .product-display-section {
        padding: 1rem;
    }
    
    .about-section .container,
    .product-display-section .container {
        padding: 1rem;
    }
}

img, video {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    input, textarea, select {
        font-size: 16px;
    }
}

/* 全局优化 */
body {
    font-size: 16px;
}

/* 导航栏优化 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.8rem;
        font-size: 1rem;
    }
}

/* 产品展示优化 */
@media (max-width: 768px) {
    .taobao-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .taobao-product-card {
        margin: 0;
    }

    .product-image-container {
        padding-top: 120%;
    }

    .product-info {
        padding: 1rem;
    }

    .product-name {
        font-size: 1.2rem;
    }

    .product-specs {
        font-size: 0.9rem;
    }

    .slider-controls button {
        padding: 0.5rem;
        font-size: 1.5rem;
    }
}

/* 按钮优化 */
@media (max-width: 768px) {
    .cta-button, button[type="submit"] {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 120px;
    }
}

/* 表单优化 */
@media (max-width: 768px) {
    .form-group input, .form-group textarea {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* 图片模态框优化 */
@media (max-width: 768px) {
    .modal-content {
        max-width: 90%;
        max-height: 90%;
    }

    .close {
        font-size: 2rem;
        top: 15px;
        right: 15px;
    }
}

/* 页脚优化 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
}

/* 标题优化 */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }
}

/* 段落优化 */
@media (max-width: 768px) {
    p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 图片优化 */
@media (max-width: 768px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* 布局优化 */
@media (max-width: 768px) {
    .container, .section-header, .contact-content {
        padding: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* 添加关于我们页标题样式 */
.about-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: #f1c40f;
    border-radius: 2px;
}

.about-section h1 span {
    color: #f1c40f;
    font-weight: 700;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section h1 {
        font-size: 2rem;
    }
}

/* 查找可能影响导航栏显示的媒体查询 */
@media screen and (max-width: 768px) and (orientation: portrait) {
    .navbar {
        /* 如果这里设置了display: none，请修改为 */
        display: flex !important; /* 或者 block，根据你的布局需求 */
        /* 确保其他样式不会影响显示 */
        position: relative;
        visibility: visible;
    }
}

/* 懒加载图片样式 */
img.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lazyloaded {
    opacity: 1;
}

/* 产品详情页样式优化 */
.product-detail-section {
    padding: 1rem;
}

.product-detail {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-images {
    order: 1;
}

.product-info {
    order: 2;
}

.product-name {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #555;
}

.product-specs h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.product-specs ul {
    padding-left: 1.5rem;
}

.product-specs li {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.8rem;
    color: #666;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .product-detail {
        gap: 1.5rem;
    }

    .product-name {
        font-size: 1.5rem;
    }

    .product-description {
        font-size: 0.95rem;
    }

    .product-specs h3 {
        font-size: 1.1rem;
    }

    .product-specs li {
        font-size: 0.9rem;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .thumbnail {
        width: 100%;
        height: auto;
    }
}

/* 图片和文字间距优化 */
.main-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.thumbnail {
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.thumbnail:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .main-image {
        margin-bottom: 1rem;
    }

    .thumbnail-grid {
        gap: 0.5rem;
    }
}

/* 响应式断点测试 */
@media (max-width: 480px) {
    .product-name {
        font-size: 1.3rem;
    }

    .product-description {
        font-size: 0.9rem;
    }

    .product-specs h3 {
        font-size: 1rem;
    }

    .product-specs li {
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .product-name {
        font-size: 1.2rem;
    }

    .product-description {
        font-size: 0.85rem;
    }
}

/* 定义品牌主色调 */
:root {
    --primary-color: #2c3e50; /* 深蓝色 */
    --secondary-color: #f1c40f; /* 金黄色 */
    --accent-color: #3498db; /* 亮蓝色 */
    --background-color: #f5f5f5; /* 浅灰色 */
    --text-color: #333; /* 深灰色 */
    --light-text-color: #fff; /* 白色 */
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 产品页标题美化 */
.products-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 产品页描述美化 */
.products-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.products-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .products-section h1 {
        font-size: 2rem;
    }

    .products-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .products-section h1 {
        font-size: 1.8rem;
    }

    .products-section p {
        font-size: 0.95rem;
    }
}

/* 联系页标题美化 */
.contact-section h1 {
    font-family: 'Georgia', serif;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-section h1::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-section h1 {
    animation: fadeInUp 1s ease-out;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-section h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .contact-section h1 {
        font-size: 1.8rem;
    }
}

/* Production Gallery Section */
.production-gallery {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2b5876 0%, #4e4376 100%);
    position: relative;
    overflow: hidden;
}

.production-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.production-gallery::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 0;
}

.production-gallery .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.section-description {
    text-align: center;
    color: #e0e0e0;
    margin-bottom: 3rem;
    font-size: 1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0.9;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    aspect-ratio: 16/9;
    background-color: #000;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.gallery-item:hover video {
    opacity: 0.95;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 85%;
        padding: 12px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .production-gallery {
        padding: 3rem 0;
    }

    .single-video {
        max-width: 95%;
        padding: 8px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .gallery-item {
        margin-bottom: 0.5rem;
    }
}

/* 优化视频控件样式 */
.gallery-item video::-webkit-media-controls {
    background-color: rgba(0, 0, 0, 0.5);
}

.gallery-item video::-webkit-media-controls-panel {
    padding: 0 10px;
}

/* Single Video Layout */
.single-video {
    display: block !important;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 20px;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    aspect-ratio: 16/9;
    width: 100%;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border-radius: 16px;
    overflow: hidden;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}

/* Video Section Layout */
.video-section-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

/* Side Info Cards */
.side-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 1.8rem;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.info-card h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.feature-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 1.2rem;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.95;
    filter: brightness(1.2);
}

.quality-icon {
    background-image: url('images/icons/quality.svg');
}

.innovation-icon {
    background-image: url('images/icons/innovation.svg');
}

.service-icon {
    background-image: url('images/icons/service.svg');
}

.global-icon {
    background-image: url('images/icons/global.svg');
}

/* Single Video Adjustments */
.single-video {
    width: 100%;
    max-width: none;
    padding: 20px;
    position: relative;
}

.single-video::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: -1;
}

.single-video .gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.single-video .gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.single-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    background: #000;
}

/* 视频控件样式优化 */
.single-video video::-webkit-media-controls {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

.single-video video::-webkit-media-controls-panel {
    padding: 0 20px;
}

.single-video video::-webkit-media-controls-play-button,
.single-video video::-webkit-media-controls-timeline,
.single-video video::-webkit-media-controls-current-time-display,
.single-video video::-webkit-media-controls-time-remaining-display,
.single-video video::-webkit-media-controls-mute-button,
.single-video video::-webkit-media-controls-volume-slider {
    opacity: 0.9;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .single-video {
        max-width: 90%;
        padding: 15px;
    }

    .single-video::before {
        top: -15px;
        left: -15px;
        right: -15px;
        bottom: -15px;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .single-video {
        max-width: 100%;
        padding: 10px;
    }

    .single-video::before {
        top: -10px;
        left: -10px;
        right: -10px;
        bottom: -10px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
}