/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h1 {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

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

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #e74c3c;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-box button {
    padding: 10px 15px;
    background-color: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: #c0392b;
}

/* Banner Styles */
.banner {
    position: relative;
    overflow: hidden;
}

.banner-slider {
    position: relative;
}

.banner-item {
    position: relative;
    height: 600px;
}

.banner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.banner-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.banner-content p {
    font-size: 24px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #e74c3c;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Products Section */
.products-section {
    padding: 80px 0;
    background-color: #fff;
}

.products-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-item h3 {
    padding: 20px;
    font-size: 20px;
    color: #2c3e50;
}

.product-item p {
    padding: 0 20px 20px;
    color: #666;
}

.product-item .btn {
    margin: 0 20px 20px;
}

/* Company Introduction Section */
.company-intro {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.intro-text p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
}

.intro-image {
    flex: 1;
}

.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* News Section */
.news-section {
    padding: 80px 0;
    background-color: #fff;
}

.news-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.news-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.news-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-item h3 {
    padding: 20px;
    font-size: 18px;
    color: #2c3e50;
}

.news-item p {
    padding: 0 20px 20px;
    color: #666;
}

.news-item .btn {
    margin: 0 20px 20px;
}

/* Customer Reviews Section */
.customer-reviews {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.customer-reviews h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-item {
    background-color: #fff;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.reviewer-info img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.reviewer-info h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.review-rating {
    color: #f39c12;
}

.review-content {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
}

.review-date {
    color: #999;
    font-size: 14px;
}

/* Fabric Materials Section */
.fabric-materials {
    padding: 80px 0;
    background-color: #fff;
}

.fabric-materials h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.material-item {
    text-align: center;
}

.material-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.material-item h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.material-item p {
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: #f5f5f5;
}

.contact-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.contact-content {
    display: flex;
    gap: 60px;
}

.contact-info {
    flex: 1;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.contact-info p {
    margin-bottom: 20px;
    color: #666;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 15px;
    color: #e74c3c;
    font-size: 18px;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #f0f0f0;
    color: #333;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #e74c3c;
    color: #fff;
    transform: translateY(-2px);
}

/* Breadcrumb Styles */
.breadcrumb {
    background-color: #f9f9f9;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb ul {
    display: flex;
    list-style: none;
}

.breadcrumb li {
    margin-right: 15px;
    position: relative;
}

.breadcrumb li::after {
    content: ">";
    position: absolute;
    right: -10px;
    top: 0;
    color: #999;
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    text-decoration: none;
    color: #666;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #e74c3c;
}

.breadcrumb span {
    color: #333;
    font-weight: 500;
}

/* Text List Page Styles */
.news-list-content {
    display: flex;
    gap: 40px;
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
}

.main-content {
    flex: 1;
}

.filter-group {
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 30px;
}

.filter-group h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    text-decoration: none;
    color: #666;
    display: block;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.category-list a:hover,
.category-list a.active {
    color: #e74c3c;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud a {
    text-decoration: none;
    color: #666;
    background-color: #f0f0f0;
    padding: 5px 12px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.tag-cloud a:hover {
    background-color: #e74c3c;
    color: #fff;
}

.sidebar-search {
    display: flex;
}

.sidebar-search input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    outline: none;
}

.sidebar-search button {
    padding: 10px 15px;
    background-color: #e74c3c;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.sidebar-search button:hover {
    background-color: #c0392b;
}

.news-item {
    background-color: #f9f9f9;
    padding: 30px;
    margin-bottom: 30px;
}

.news-meta {
    margin-bottom: 15px;
    color: #999;
    font-size: 14px;
}

.news-meta .date,
.news-meta .category {
    margin-right: 20px;
}

.news-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.news-item h3 a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s ease;
}

.news-item h3 a:hover {
    color: #e74c3c;
}

.news-item .excerpt {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
}

.read-more {
    text-decoration: none;
    color: #e74c3c;
    font-weight: 500;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #c0392b;
}

.popular-articles {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.popular-articles h3 {
    font-size: 20px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.popular-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.popular-item {
    display: flex;
    gap: 20px;
}

.popular-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
}

.popular-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.popular-item h4 a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s ease;
}

.popular-item h4 a:hover {
    color: #e74c3c;
}

.popular-item .date {
    color: #999;
    font-size: 14px;
}

/* Pagination Styles */
.pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.pagination a {
    display: inline-block;
    padding: 10px 15px;
    background-color: #f9f9f9;
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: #e74c3c;
    color: #fff;
}

.pagination a.active {
    background-color: #e74c3c;
    color: #fff;
}

.pagination a.prev, .pagination a.next {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Product List Page Styles */
.product-list-section {
    padding: 60px 0;
    background-color: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.product-list-content {
    display: flex;
    gap: 40px;
}

.products-content {
    flex: 1;
}

/* Sorting Options */
.sorting-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.view-options {
    display: flex;
    gap: 10px;
}

.view-btn {
    padding: 10px;
    background-color: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:hover, .view-btn.active {
    background-color: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

.sort-by {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-by select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    outline: none;
    font-size: 14px;
}

.results-count {
    color: #666;
    font-size: 14px;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-badges {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    gap: 10px;
}

.badge {
    padding: 5px 12px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    border-radius: 4px;
}

.badge.new {
    background-color: #3498db;
}

.badge.sale {
    background-color: #e74c3c;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.product-info h3 a {
    text-decoration: none;
    color: #2c3e50;
    transition: color 0.3s ease;
}

.product-info h3 a:hover {
    color: #e74c3c;
}

.product-rating {
    margin-bottom: 15px;
    color: #f39c12;
}

.product-rating span {
    color: #666;
    font-size: 14px;
    margin-left: 5px;
}

.product-price {
    margin-bottom: 20px;
}

.current-price {
    font-size: 20px;
    font-weight: bold;
    color: #e74c3c;
    margin-right: 10px;
}

.original-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    flex: 1;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background-color: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

/* Price Filter */
.price-filter {
    margin-top: 15px;
}

.price-slider {
    width: 100%;
    margin-bottom: 10px;
}

.price-range {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #666;
}

/* Size Filter */
.size-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.size-list li a {
    display: inline-block;
    padding: 8px 12px;
    background-color: #fff;
    border: 1px solid #ddd;
    text-decoration: none;
    color: #666;
    transition: all 0.3s ease;
}

.size-list li a:hover {
    background-color: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

/* Color Filter */
.color-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.color-swatch {
    display: inline-block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-swatch:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* Reset Filters Button */
.btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    background-color: #95a5a6;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    width: 100%;
    border: none;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* FAQ Section Styles */
.faq-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.faq-section h3 {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: #fff;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 500;
    color: #2c3e50;
}

.faq-question:hover {
    background-color: #f5f5f5;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #e74c3c;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer p {
    padding: 20px 0;
    color: #666;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* Contact Page Styles */
.contact-page-section {
    padding: 60px 0;
    background-color: #fff;
}

.contact-page-section h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
    text-align: center;
}

.contact-page-section .section-description {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-content {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 1;
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.info-item i {
    font-size: 24px;
    color: #e74c3c;
    margin-top: 5px;
}

.info-details h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.info-details p {
    color: #666;
    line-height: 1.6;
}

.social-links {
    margin-bottom: 30px;
}

.social-links h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    color: #333;
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #e74c3c;
    color: #fff;
    transform: translateY(-2px);
}

.wechat-contact {
    margin-bottom: 30px;
}

.wechat-contact h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.wechat-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.wechat-qr img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.wechat-details p {
    color: #666;
    line-height: 1.6;
}

.qq-contact h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.qq-contact p {
    color: #666;
    margin-bottom: 15px;
}

.qq-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #12b7f5;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.qq-link:hover {
    background-color: #0da3e2;
    transform: translateY(-2px);
}

.contact-form {
    flex: 1;
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: #e74c3c;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.form-group input[type="checkbox"] + label {
    display: inline-block;
    margin-bottom: 0;
    font-weight: normal;
}

/* Map Section Styles */
.map-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.map-section h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

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

.map-placeholder {
    position: relative;
}

.map-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.map-overlay p {
    font-size: 18px;
    margin-bottom: 20px;
}

/* Product Detail Page Styles */
.product-detail-section {
    padding: 60px 0;
    background-color: #fff;
}

.product-detail {
    display: flex;
    gap: 60px;
    margin-bottom: 60px;
}

.product-images {
    flex: 1;
}

.main-image {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail-images img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.thumbnail-images img:hover {
    border-color: #e74c3c;
    transform: scale(1.05);
}

.product-info {
    flex: 1;
}

.product-info h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.product-rating {
    margin-bottom: 20px;
    color: #f39c12;
}

.product-rating span {
    color: #666;
    font-size: 14px;
    margin-left: 10px;
}

.product-price {
    margin-bottom: 30px;
}

.product-price .current-price {
    font-size: 28px;
    font-weight: bold;
    color: #e74c3c;
    margin-right: 15px;
}

.product-price .original-price {
    font-size: 20px;
    color: #999;
    text-decoration: line-through;
    margin-right: 15px;
}

.product-price .discount {
    font-size: 16px;
    color: #27ae60;
    font-weight: 500;
}

.product-description {
    margin-bottom: 30px;
}

.product-description p {
    color: #666;
    line-height: 1.8;
}

.product-options {
    margin-bottom: 30px;
}

.option-group {
    margin-bottom: 20px;
}

.option-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #2c3e50;
}

.option-group select,
.option-group input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
}

.color-options {
    display: flex;
    gap: 10px;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.color-swatch:hover {
    border-color: #e74c3c;
    transform: scale(1.1);
}

.product-actions {
    margin-bottom: 30px;
    display: flex;
    gap: 15px;
}

.btn-primary {
    flex: 2;
    padding: 15px;
    background-color: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    flex: 1;
    padding: 15px;
    background-color: #95a5a6;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
}

.btn-tertiary {
    flex: 1;
    padding: 15px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-tertiary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.product-share {
    display: flex;
    align-items: center;
    gap: 15px;
}

.product-share span {
    font-weight: 500;
    color: #2c3e50;
}

.product-share a {
    display: inline-block;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    background-color: #f5f5f5;
    color: #333;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.product-share a:hover {
    background-color: #e74c3c;
    color: #fff;
    transform: translateY(-2px);
}

/* Product Tabs */
.product-tabs {
    margin-bottom: 60px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background-color: #f9f9f9;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 15px 30px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    color: #e74c3c;
}

.tab-btn.active {
    color: #e74c3c;
    border-bottom-color: #e74c3c;
    background-color: #fff;
}

.tab-content {
    padding: 40px;
    background-color: #fff;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.tab-pane p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.tab-pane ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.tab-pane li {
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.specs-table th,
.specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.specs-table th {
    background-color: #f5f5f5;
    font-weight: 500;
    color: #2c3e50;
    width: 30%;
}

.specs-table td {
    color: #666;
}

/* Reviews */
.review-list {
    margin-bottom: 40px;
}

.review-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.reviewer-info {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.reviewer-info img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.reviewer-details h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.review-rating {
    color: #f39c12;
    margin-bottom: 5px;
}

.review-date {
    font-size: 14px;
    color: #999;
}

.review-content p {
    color: #666;
    line-height: 1.8;
}

.write-review h4 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.rating-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.rating-selector input[type="radio"] {
    display: none;
}

.rating-selector label {
    cursor: pointer;
    font-size: 24px;
    color: #ddd;
    transition: all 0.3s ease;
}

.rating-selector input[type="radio"]:checked ~ label,
.rating-selector label:hover,
.rating-selector label:hover ~ label {
    color: #f39c12;
}

/* Related Products */
.related-products {
    margin-top: 60px;
}

.related-products h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

/* Image List Page Styles */
.filter-options {
    background-color: #f9f9f9;
    padding: 20px;
    margin-bottom: 30px;
}

.filter-row {
    display: flex;
    gap: 20px;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    color: #2c3e50;
}

.filter-group select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    outline: none;
    font-size: 14px;
}

.case-categories {
    margin-bottom: 40px;
}

.case-categories h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-btn {
    padding: 10px 20px;
    background-color: #f0f0f0;
    color: #666;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background-color: #e74c3c;
    color: #fff;
}

.case-item {
    background-color: #f9f9f9;
    margin-bottom: 30px;
}

.case-image {
    position: relative;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-image:hover img {
    transform: scale(1.05);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-image:hover .case-overlay {
    opacity: 1;
}

.view-details {
    padding: 10px 20px;
    background-color: #e74c3c;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.view-details:hover {
    background-color: #c0392b;
}

.case-info {
    padding: 20px;
}

.case-info h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.case-meta {
    margin-bottom: 15px;
    color: #999;
    font-size: 14px;
}

.case-meta .client,
.case-meta .date {
    margin-right: 20px;
}

.case-description {
    color: #666;
    line-height: 1.8;
}

.contact-form {
    flex: 1;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #2c3e50;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    font-size: 16px;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #e74c3c;
}

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

/* Footer Styles */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-info {
    flex: 1;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-info p {
    color: #bdc3c7;
    line-height: 1.8;
}

.footer-links {
    flex: 1;
}

.footer-links h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    text-decoration: none;
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #e74c3c;
}

.footer-contact {
    flex: 1;
}

.footer-contact h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-contact p {
    color: #bdc3c7;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact p i {
    margin-right: 15px;
    color: #e74c3c;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Right Side Contact Panel */
.right-contact-panel {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    padding: 25px;
    z-index: 999;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.right-contact-panel:hover {
    transform: translateY(-50%) scale(1.03);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
}

.panel-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.panel-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    color: #2c3e50;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 2px solid #e74c3c;
    width: 100%;
}

.panel-content p {
    margin: 0;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    width: 100%;
}

.panel-content a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.panel-content a:hover {
    color: #c0392b;
    text-decoration: underline;
}

.copy-text {
    font-weight: 600;
    cursor: pointer;
    color: #e74c3c;
    position: relative;
    transition: all 0.3s ease;
}

.copy-text:hover {
    color: #c0392b;
    transform: translateX(5px);
}

.copy-text::after {
    content: 'Click to copy';
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #2c3e50;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.copy-text:hover::after {
    opacity: 1;
    right: -85px;
}

.wechat-qr {
    margin: 10px 0;
    text-align: center;
    background-color: #fff;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.wechat-qr:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.wechat-qr img {
    width: 140px;
    height: 140px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.contact-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background-color: #f9f9f9;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background-color: #f0f0f0;
    transform: translateX(5px);
}

.contact-item i {
    font-size: 18px;
    color: #e74c3c;
    width: 24px;
    text-align: center;
}

.contact-item span {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

.qq-link {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    background: linear-gradient(135deg, #12b7f5 0%, #0da3e2 100%);
    color: #ffffff;
    border-radius: 12px;
    margin-top: 10px;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(18, 183, 245, 0.3);
    font-size: 16px;
}

.qq-link:hover {
    background: linear-gradient(135deg, #0da3e2 0%, #0b88c4 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(18, 183, 245, 0.4);
}

.qq-link i {
    margin-right: 10px;
    font-size: 18px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.qq-link:hover i {
    transform: scale(1.1);
    margin-right: 12px;
}

.contact-separator {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e0e0e0 50%, transparent 100%);
    margin: 10px 0;
}

.contact-header {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    text-align: center;
    width: 100%;
    margin: 10px 0 5px;
}