/* 基础样式重置和工具类 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 首页轮播图样式 */
.simple-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slider-wrapper {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease;
}

.slide {
    width: 33.333%;
    height: 100%;
}

.slide-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    font-size: 24px;
    color: white;
    font-weight: bold;
}

.simple-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.dot.active {
    background: white;
}

/* 产品展示区域样式 */
.product-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 40px;
    font-weight: 600;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}



/* 公司简介区域样式 */
.about-section {
    padding: 60px 0;
    background: white;
}

.about-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image {
    width: 100%;
    height: 300px;
    background: #ecf0f1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
    font-size: 18px;
}

/* 新闻区域样式 */
.news-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

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

.news-box {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.news-image {
    width: 100%;
    height: 150px;
    background: #ecf0f1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
    margin-bottom: 15px;
}

.news-box h3 {
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 10px;
}

.news-box h3 a {
    color: inherit;
    text-decoration: none;
}

.news-box h3 a:hover {
    color: #1e40af;
}

.news-box p {
    color: #7f8c8d;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .simple-slider {
        height: 300px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .about-box {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .simple-slider {
        height: 200px;
    }
    
    .image-placeholder {
        font-size: 18px;
    }
}

/* 产品详情页样式 */
.product-detail {
    padding: 60px 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.main-image {
    width: 100%;
    height: 400px;
    background: #ecf0f1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

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

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

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

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

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #ecf0f1;
}

.spec-label {
    color: #7f8c8d;
}

.spec-value {
    color: #2c3e50;
    font-weight: 500;
}

.product-description {
    line-height: 1.8;
    color: #34495e;
}

.related-products {
    margin-top: 80px;
}

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

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-product {
    background: white;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.related-product-image {
    width: 100%;
    height: 120px;
    background: #ecf0f1;
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
}

.related-product-title {
    font-size: 14px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.related-product-price {
    color: #e74c3c;
    font-weight: bold;
}

/* 公司简介页样式 */
.about-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.about-title {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 600;
}

.about-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

.about-nav-container {
    background: white;
    border-bottom: 1px solid #ecf0f1;
    position: sticky;
    top: 0;
    z-index: 100;
}

.about-nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    overflow-x: auto;
}

.about-nav-menu li {
    margin: 0;
}

.about-nav-menu a {
    display: block;
    padding: 15px 20px;
    color: #7f8c8d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.about-nav-menu a:hover {
    color: #2c3e50;
}

.about-nav-menu .current-menu-item a {
    color: #2c3e50;
    border-bottom: 2px solid #1e40af;
}

.about-main {
    padding: 60px 0;
    background: #f8f9fa;
}

.about-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-section {
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #ecf0f1;
}

.about-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.about-section h2 {
    color: #2c3e50;
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-section p {
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 15px;
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.gallery-item {
    background: #ecf0f1;
    border-radius: 8px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.career-opportunities {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.career-opportunities h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.career-opportunities ul {
    list-style: none;
    padding: 0;
}

.career-opportunities li {
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.career-opportunities li:last-child {
    border-bottom: none;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.stat-item h3 {
    font-size: 32px;
    color: #1e40af;
    margin-bottom: 5px;
}

.stat-item p {
    color: #7f8c8d;
    margin: 0;
}

.factory-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.factory-image {
    background: #ecf0f1;
    border-radius: 8px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.honors-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.honor-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #2c3e50;
    font-weight: 500;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.contact-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.contact-item p {
    margin: 0;
    color: #7f8c8d;
}

/* 新闻分类页样式 */
.news-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.news-title {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 600;
}

.news-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

.news-nav-container {
    background: white;
    border-bottom: 1px solid #ecf0f1;
    position: sticky;
    top: 0;
    z-index: 100;
}

.news-nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    overflow-x: auto;
}

.news-nav-menu li {
    margin: 0;
}

.news-nav-menu a {
    display: block;
    padding: 15px 20px;
    color: #7f8c8d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.news-nav-menu a:hover {
    color: #2c3e50;
}

.news-nav-menu .current-menu-item a {
    color: #2c3e50;
    border-bottom: 2px solid #1e40af;
}

.news-main {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.news-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ecf0f1;
}

.filter-options {
    display: flex;
    align-items: center;
    gap: 15px;
}

.filter-label {
    color: #7f8c8d;
    font-weight: 500;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid #dcdfe6;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #1e40af;
    color: #1e40af;
}

.filter-btn.active {
    background: #1e40af;
    color: white;
    border-color: #1e40af;
}

.news-count {
    color: #7f8c8d;
}

.count-number {
    color: #1e40af;
    font-weight: bold;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-placeholder {
    width: 100%;
    height: 100%;
    background: #ecf0f1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.news-category {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #1e40af;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.news-content {
    padding: 20px;
}

.news-card-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    line-height: 1.4;
}

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

.news-card-title a:hover {
    color: #1e40af;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 12px;
    color: #7f8c8d;
}

.news-excerpt {
    color: #5a6c7d;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
}

.news-read-more {
    color: #1e40af;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

.news-read-more:hover {
    color: #3b82f6;
}

.no-news {
    text-align: center;
    padding: 60px 0;
    color: #7f8c8d;
}

.news-pagination {
    margin-top: 40px;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-nav-menu {
        justify-content: flex-start;
    }
    
    .about-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-stats {
        grid-template-columns: 1fr;
    }
    
    .factory-images {
        grid-template-columns: 1fr;
    }
    
    .honors-list {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .about-box {
        padding: 20px;
    }
    
    .about-banner {
        padding: 60px 0;
    }
    
    .about-title {
        font-size: 28px;
    }
    
    .news-nav-menu {
        justify-content: flex-start;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-filter {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .news-box {
        padding: 20px;
    }
    
    .news-banner {
        padding: 60px 0;
    }
    
    .news-title {
        font-size: 28px;
    }
    
    .product-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .main-image {
        height: 300px;
    }
    
    .related-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .related-products-grid {
        grid-template-columns: 1fr;
    }
    
    .main-image {
        height: 250px;
    }
    
    .about-gallery {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-nav-menu {
        flex-direction: column;
    }
    
    .news-nav-menu li {
        width: 100%;
    }
    
    .news-nav-menu a {
        text-align: center;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
    }
}

/* 新闻详情页样式 */
.news-detail-banner {
    background: #f8f9fa;
    padding: 30px 0;
    border-bottom: 1px solid #ecf0f1;
}

.breadcrumb {
    color: #7f8c8d;
    font-size: 14px;
}

.breadcrumb a {
    color: #1e40af;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.news-detail-main {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.news-detail-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.news-article-header {
    margin-bottom: 30px;
    border-bottom: 1px solid #ecf0f1;
    padding-bottom: 20px;
}

.news-article-title {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 20px;
    line-height: 1.3;
    font-weight: 600;
}

.news-article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #7f8c8d;
}

.news-featured-image {
    margin-bottom: 20px;
}

.news-main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

.news-placeholder-image {
    width: 100%;
    height: 300px;
    background: #ecf0f1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
    font-size: 18px;
}

.news-article-content {
    line-height: 1.8;
    color: #34495e;
    font-size: 16px;
}

.news-article-content p {
    margin-bottom: 20px;
}

.news-article-content h2 {
    color: #2c3e50;
    margin: 30px 0 15px 0;
    font-size: 24px;
}

.news-article-content h3 {
    color: #2c3e50;
    margin: 25px 0 15px 0;
    font-size: 20px;
}

.news-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ecf0f1;
}

.tags-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.tags-label {
    color: #7f8c8d;
    font-weight: 500;
}

.news-tag {
    background: #f8f9fa;
    color: #1e40af;
    padding: 4px 12px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.news-tag:hover {
    background: #1e40af;
    color: white;
}

.news-article-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #ecf0f1;
}

.news-navigation {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.nav-previous, .nav-next {
    flex: 1;
}

.nav-previous {
    text-align: left;
}

.nav-next {
    text-align: right;
}

.nav-previous a, .nav-next a {
    color: #1e40af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-previous a:hover, .nav-next a:hover {
    color: #1e40af;
}

.news-share {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.share-label {
    color: #7f8c8d;
    font-weight: 500;
}

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

.share-btn {
    padding: 8px 16px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    text-decoration: none;
    color: #7f8c8d;
    font-size: 14px;
    transition: all 0.3s ease;
}

.share-btn:hover {
    border-color: #1e40af;
    color: #1e40af;
}

.share-btn.wechat:hover {
    border-color: #07c160;
    color: #07c160;
}

.share-btn.weibo:hover {
    border-color: #e6162d;
    color: #e6162d;
}

.share-btn.qq:hover {
    border-color: #12b7f5;
    color: #12b7f5;
}

.related-news {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #ecf0f1;
}

.related-news-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 600;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-news-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.related-news-item:hover {
    transform: translateY(-3px);
}

.related-news-image {
    height: 120px;
    overflow: hidden;
}

.related-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-news-placeholder {
    height: 120px;
    background: #ecf0f1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.related-news-content {
    padding: 15px;
}

.related-news-item-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
}

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

.related-news-item-title a:hover {
    color: #1e40af;
}

.related-news-date {
    font-size: 12px;
    color: #7f8c8d;
}

.no-related-news {
    text-align: center;
    color: #7f8c8d;
    padding: 30px 0;
}

.news-sidebar {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.sidebar-widget {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.widget-title {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
    border-bottom: 2px solid #1e40af;
    padding-bottom: 8px;
}

.hot-news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hot-news-item {
    padding: 10px 0;
    border-bottom: 1px solid #f1f3f4;
}

.hot-news-item:last-child {
    border-bottom: none;
}

.hot-news-link {
    color: #34495e;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.hot-news-link:hover {
    color: #1e40af;
}

.hot-news-views {
    font-size: 12px;
    color: #7f8c8d;
    display: block;
    margin-top: 4px;
}

.no-hot-news {
    color: #7f8c8d;
    font-style: italic;
}

.news-categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-category-item {
    padding: 8px 0;
    border-bottom: 1px solid #f1f3f4;
}

.news-category-item:last-child {
    border-bottom: none;
}

.news-category-link {
    color: #34495e;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: flex;
    justify-content: space-between;
}

.news-category-link:hover {
    color: #1e40af;
}

.category-count {
    color: #7f8c8d;
    font-size: 12px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud-item {
    background: #f8f9fa;
    color: #1e40af;
    padding: 4px 10px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.tag-cloud-item:hover {
    background: #1e40af;
    color: white;
}

/* 新闻详情页响应式设计 */
@media (max-width: 768px) {
    .news-detail-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .news-detail-box {
        padding: 20px;
    }
    
    .news-article-title {
        font-size: 24px;
    }
    
    .news-article-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .news-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-previous, .nav-next {
        text-align: center;
    }
    
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-sidebar {
        position: static;
    }
}

@media (max-width: 480px) {
    .related-news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-share {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .share-buttons {
        flex-wrap: wrap;
    }
    
    .tag-cloud {
        justify-content: center;
    }
}

/* 联系我们页样式 */
.contact-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-title {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

.contact-main {
    padding: 60px 0;
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.section-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    font-weight: 600;
    border-bottom: 2px solid #1e40af;
    padding-bottom: 10px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.method-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.method-content h3 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
}

.method-detail {
    color: #1e40af;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 5px;
}

.method-description {
    color: #7f8c8d;
    font-size: 14px;
    margin: 0;
}

.wechat-qrcode {
    margin-top: 10px;
}

.qrcode-placeholder {
    width: 120px;
    height: 120px;
    background: #ecf0f1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.office-hours {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ecf0f1;
}

.hours-title {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.hours-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f1f3f4;
}

.hours-row:last-child {
    border-bottom: none;
}

.hours-day {
    color: #34495e;
    font-weight: 500;
}

.hours-time {
    color: #1e40af;
    font-weight: 500;
}

.contact-form-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e40af;
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

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

.form-submit {
    margin-top: 10px;
}

.submit-btn {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.4);
}

.map-section {
    margin-top: 60px;
}

.map-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.map-placeholder {
    height: 300px;
    background: #ecf0f1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.map-placeholder span {
    font-size: 24px;
    margin-bottom: 10px;
}

.transportation-info {
    margin-top: 30px;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.transport-title {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.transport-methods {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.transport-method {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.transport-icon {
    font-size: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
}

.transport-detail {
    color: #34495e;
    font-size: 14px;
}

/* 联系我们页响应式设计 */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-info-section,
    .contact-form-section {
        padding: 20px;
    }
    
    .contact-banner {
        padding: 60px 0;
    }
    
    .contact-title {
        font-size: 28px;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
    }
    
    .method-icon {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .transport-methods {
        gap: 10px;
    }
    
    .transport-method {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .transport-icon {
        margin: 0 auto;
    }
}

/* 产品分类页样式 - 基于参考结构优化 */
.all-main {
    padding: 60px 0;
    background: #f8f9fa;
}

.sidebar-left {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.sidebar-css {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.widget-box {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.widget-box-title {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1e40af;
}

.widget-box-title h4 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 5px;
    font-weight: 600;
}

.widget-box-title p {
    color: #7f8c8d;
    font-size: 12px;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 产品分类菜单样式 */
.product-categories-menu .side-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-categories-menu .menu-item {
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
}

.product-categories-menu .menu-item:last-child {
    border-bottom: none;
}

.product-categories-menu .menu-item a {
    color: #34495e;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: block;
}

.product-categories-menu .menu-item a:hover {
    color: #1e40af;
}

.product-categories-menu .current-menu-item a {
    color: #1e40af;
    font-weight: 500;
}

.product-categories-menu .sub-menu {
    list-style: none;
    padding: 10px 0 0 15px;
    margin: 0;
}

.product-categories-menu .sub-menu .menu-item {
    padding: 8px 0;
    border-bottom: 1px solid #f8f9fa;
}

.product-categories-menu .sub-menu .menu-item:last-child {
    border-bottom: none;
}

.product-categories-menu .sub-menu a {
    font-size: 13px;
    color: #7f8c8d;
}

.product-categories-menu .sub-menu a:hover {
    color: #1e40af;
}

.product-categories-menu .sub-menu .current-menu-item a {
    color: #1e40af;
    font-weight: 500;
}

/* 新闻资讯小工具样式 */
.side-news {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-news a {
    color: #34495e;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.4;
    padding: 8px 0;
    border-bottom: 1px solid #f8f9fa;
    transition: color 0.3s ease;
}

.side-news a:hover {
    color: #1e40af;
}

.side-news a:last-child {
    border-bottom: none;
}

/* 联系我们小工具样式 */
.side-contact h4 {
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 600;
}

.side-contact p {
    color: #7f8c8d;
    font-size: 13px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.side-contact p:last-child {
    margin-bottom: 0;
}

/* 面包屑导航样式 */
.page-breadcrumb {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.page-breadcrumb h2 {
    color: #2c3e50;
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 600;
}

.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: #bdc3c7;
    margin: 0 10px;
}

.breadcrumb-item a {
    color: #1e40af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #3b82f6;
}

.breadcrumb-item.active {
    color: #7f8c8d;
}

/* 产品网格容器 */
.product-grid-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

/* 产品卡片样式 */
.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.product-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.product-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-placeholder {
    width: 100%;
    height: 100%;
    background: #ecf0f1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
}

.badge-hot {
    background: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    padding: 15px;
    margin: 0;
}

.product-title a {
    color: #2c3e50;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.product-title a:hover {
    color: #1e40af;
}

.no-products {
    text-align: center;
    color: #7f8c8d;
    padding: 40px 0;
    font-style: italic;
}

/* 分页导航样式 */
.product-pagination {
    margin-top: 30px;
    text-align: center;
}

.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 8px;
}

.pagination .page-numbers {
    display: block;
    padding: 8px 12px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    color: #34495e;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination .page-numbers:hover {
    border-color: #1e40af;
    color: #1e40af;
}

.pagination .current {
    background: #1e40af;
    color: white;
    border-color: #1e40af;
}

.pagination .dots {
    border: none;
    color: #bdc3c7;
}

/* 底部展示区域样式 */
.index-showcase {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 60px 0;
}

.showcase-content h5 {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 10px;
    font-weight: 500;
}

.showcase-content h3 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 600;
}

.showcase-content p {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

.showcase-contact {
    display: flex;
    justify-content: flex-end;
}

.contact-tel {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.contact-tel i {
    font-size: 32px;
    opacity: 0.9;
}

.contact-info span {
    font-size: 14px;
    opacity: 0.9;
    display: block;
    margin-bottom: 5px;
}

.contact-info p {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

/* 热门产品轮播样式 */
.index-carousel {
    padding: 60px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    color: #2c3e50;
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-title p {
    color: #7f8c8d;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

.carousel-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.carousel-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.carousel-item:hover {
    transform: scale(1.05);
}

.carousel-item a {
    text-decoration: none;
    color: inherit;
}

.carousel-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.carousel-item h3 {
    color: #2c3e50;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    line-height: 1.4;
}

/* 产品分类页响应式设计 */
@media (max-width: 768px) {
    .all-main {
        padding: 40px 0;
    }
    
    .sidebar-left {
        position: static;
        margin-bottom: 30px;
    }
    
    .page-breadcrumb {
        padding: 15px;
    }
    
    .page-breadcrumb h2 {
        font-size: 20px;
    }
    
    .product-grid-container {
        padding: 20px;
    }
    
    .index-showcase {
        padding: 40px 0;
        text-align: center;
    }
    
    .showcase-content h3 {
        font-size: 24px;
    }
    
    .showcase-contact {
        justify-content: center;
        margin-top: 20px;
    }
    
    .contact-tel {
        justify-content: center;
        text-align: center;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .carousel-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .all-main {
        padding: 30px 0;
    }
    
    .widget-box {
        padding: 15px;
    }
    
    .page-breadcrumb {
        padding: 12px;
    }
    
    .page-breadcrumb h2 {
        font-size: 18px;
    }
    
    .breadcrumb {
        font-size: 12px;
    }
    
    .product-grid-container {
        padding: 15px;
    }
    
    .product-image {
        height: 150px;
    }
    
    .index-showcase {
        padding: 30px 0;
    }
    
    .showcase-content h3 {
        font-size: 20px;
    }
    
    .contact-tel {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .index-carousel {
        padding: 40px 0;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
}