/* 新闻模块样式 */

/* 英雄横幅 */
.news-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
}

/* 新闻布局 */
.news-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    margin-top: 40px;
}

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

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

.sidebar-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.sidebar-card h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: #333;
}

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

.category-list li {
    margin-bottom: 8px;
}

.category-list a {
    display: block;
    padding: 10px 15px;
    border-radius: 8px;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-list a:hover {
    background: #f5f5f5;
    color: #667eea;
}

.category-list a.active {
    background: #667eea;
    color: white;
}

/* 新闻网格 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 640px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* 新闻卡片 */
.news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px 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 8px 25px rgba(0,0,0,0.12);
}

.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.news-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.news-card-content {
    padding: 20px;
}

.news-card-category {
    display: inline-block;
    padding: 4px 12px;
    background: #667eea;
    color: white;
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.news-card-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: #333;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #999;
}

/* 文章详情 */
.breadcrumb-bar {
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: 14px;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

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

.breadcrumb .separator {
    margin: 0 10px;
    color: #999;
}

.breadcrumb .current {
    color: #666;
}

.news-article {
    padding: 40px 0;
}

/* 文章详情页左右栏布局 */
.article-detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

@media (max-width: 1024px) {
    .article-detail-layout {
        grid-template-columns: 1fr;
    }
}

/* 左栏：文章主体 */
.article-main-column {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

@media (max-width: 768px) {
    .article-main-column {
        padding: 25px;
        border-radius: 12px;
    }
}

/* 右栏：侧边栏 */
.article-sidebar {
    position: sticky;
    top: 20px;
    height: fit-content;
}

@media (max-width: 1024px) {
    .article-sidebar {
        position: static;
    }
}

/* 侧边栏商品组件 */
.sidebar-products-widget {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.sidebar-products-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.sidebar-products-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-products-subtitle {
    font-size: 13px;
    color: #999;
    margin: 0;
}

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

.sidebar-product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.sidebar-product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

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

.sidebar-product-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

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

.sidebar-product-card:hover .sidebar-product-image img {
    transform: scale(1.1);
}

.sidebar-product-content {
    flex: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sidebar-product-category {
    display: inline-block;
    padding: 3px 10px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    align-self: flex-start;
}

.sidebar-product-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-product-price {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: auto;
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.article-category {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: 42px;
    color: #333;
    margin: 0 0 20px 0;
    line-height: 1.3;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .article-title {
        font-size: 32px;
    }
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #999;
    font-size: 15px;
    font-weight: 500;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-cover {
    margin-bottom: 40px;
}

.article-cover img {
    width: 100%;
    border-radius: 12px;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
    color: #333;
}

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

.article-content a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 1px solid #667eea;
}

.article-content a:hover {
    background: #667eea;
    color: white;
}

.article-share {
    max-width: 800px;
    margin: 40px auto 0;
    padding: 25px;
    border-top: 2px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
}

.article-share span {
    font-weight: 700;
    color: #333;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-share span::before {
    content: '🔗';
    font-size: 18px;
}

.article-share a {
    padding: 10px 18px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-share a::before {
    content: '🌐';
    font-size: 16px;
}

.article-share a[href*="facebook"]::before {
    content: '📘';
}

.article-share a[href*="twitter"]::before {
    content: '🐦';
}

.article-share a[href*="pinterest"]::before {
    content: '📌';
}

.article-share a:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 相关商品 */
.related-products {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.related-products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.related-products-header {
    text-align: center;
    margin-bottom: 50px;
}

.related-products-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.title-icon {
    font-size: 40px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.related-products-subtitle {
    font-size: 16px;
    color: #666;
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .related-products-grid {
        grid-template-columns: 1fr;
    }

    .related-products-title {
        font-size: 28px;
    }
}

.related-product-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 2px solid transparent;
}

.related-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}

.related-product-link {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.related-product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.badge-icon {
    font-size: 14px;
}

.badge-text {
    font-size: 12px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.related-product-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
}

.related-product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.related-product-card:hover .related-product-image::after {
    opacity: 1;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-product-card:hover .related-product-image img {
    transform: scale(1.1);
}

.related-product-content {
    padding: 20px;
}

.related-product-category {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.related-product-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 50px;
}

.related-product-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.related-product-price {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.related-product-action {
    font-size: 13px;
    font-weight: 600;
    color: #667eea;
    transition: all 0.3s ease;
}

.related-product-card:hover .related-product-action {
    color: #764ba2;
    transform: translateX(3px);
}

/* 相关文章 */
.related-articles {
    padding: 60px 0;
    background: #ffffff;
    border-top: 1px solid #f0f0f0;
}

.related-articles-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.related-articles .section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 32px;
    font-weight: 700;
    color: #333;
    position: relative;
    display: inline-block;
    width: 100%;
}

.related-articles .section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    margin: 15px auto 0;
    border-radius: 2px;
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
}

.related-article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.related-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.related-article-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-article-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
}

.related-article-image::before {
    content: '📰';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.related-article-card:hover .related-article-image::before {
    opacity: 0.3;
}

.related-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-article-card:hover .related-article-image img {
    transform: scale(1.1);
}

.related-article-title {
    padding: 20px 20px 10px;
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: #333;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.related-article-card:hover .related-article-title {
    color: #667eea;
}

.related-article-date {
    display: block;
    padding: 0 20px 20px;
    font-size: 13px;
    color: #999;
    position: relative;
}

.related-article-date::before {
    content: '📅';
    margin-right: 6px;
}

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

.pagination a {
    padding: 10px 16px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.pagination .prev,
.pagination .next {
    padding: 10px 20px;
}