/* Article Channel Specific Styles */

/* Article List Specific Styles */
.list-header {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 0;
    min-height: auto;
}

.list-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.list-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.list-header .breadcrumb {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    gap: 0.15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0;
    line-height: 1;
}

/* 分类页面的面包屑样式 */
.page-header .breadcrumb {
    display: flex;
    align-items: center;
    font-size: 0.75rem;
    gap: 0.15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 1rem;
    line-height: 1.2;
    margin-top: 1rem;
}

.page-header .breadcrumb a,
.page-header .breadcrumb span {
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.1rem;
    line-height: 1.2;
}

.page-header .breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    margin-right: 0.3rem;
}

.page-header .breadcrumb a:hover {
    color: white;
}

.page-header .breadcrumb span {
    margin-right: 0.3rem;
    color: rgba(255, 255, 255, 0.7);
}

.list-header .breadcrumb a,
.list-header .breadcrumb span {
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.1rem;
    line-height: 1.2;
}

.list-header .breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    margin-right: 0.5rem;
}

.list-header .breadcrumb a:hover {
    color: white;
}

.list-header .breadcrumb span {
    margin-right: 0.5rem;
}

.article-list-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.article-list-section .container {
    max-width: 1200px;
    margin: 0 auto;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
}

.articles-container {
    width: 100%;
}

.article-item {
    display: flex;
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    content-visibility: auto;
    contain-intrinsic-size: 300px 220px;
}

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

.article-item:hover .article-item-img {
    transform: scale(1.03);
}

.article-item-img {
    width: 30%;
    min-width: 250px;
    height: 220px;
    object-fit: cover;
    border-radius: var(--img-radius);
    transition: transform 0.5s ease, filter 0.3s ease;
}

.article-item-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-item-category {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.article-item-title {
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    margin-bottom: 0.75rem;
    font-weight: 700;
    line-height: 1.4;
    transition: var(--transition);
}

.article-item:hover .article-item-title {
    color: var(--primary-color);
}

.article-item-excerpt {
    color: var(--light-text);
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 1rem;
    flex: 1;
}

.article-item-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

.article-item-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Inline meta when container removed */
.article-item-content .article-item-meta-clock,
.article-item-content .article-item-meta-date,
.article-item-content .article-item-meta-comments {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

/* Sidebar Styles */
.sidebar {
    position: static;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-section,
.widget {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    width: 100%;
}

.sidebar-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.more-link {
    display: block;
    width: 100%;
    text-align: right;
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.4rem 0.6rem;
    border-radius: 16px;
    transition: var(--transition);
}

.more-link:hover {
    color: white;
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Category Filter */
.category-filter {
    list-style: none;
}

.category-filter li {
    margin-bottom: 0.8rem;
}

.category-filter a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    transition: var(--transition);
    white-space: nowrap;
}

.category-filter a:hover {
    color: var(--primary-color);
}

.category-count {
    background-color: var(--background-color);
    padding: 0.1rem 0.4rem;
    border-radius: 12px;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* Search Bar */
.search-bar {
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.search-bar button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    font-size: 1.1rem;
}

/* Recent Articles */
.recent-articles {
    list-style: none;
}

.recent-article-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.recent-article-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--img-radius);
}

.recent-article-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.recent-article-content time {
    font-size: 0.8rem;
    color: var(--light-text);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.pagination-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.pagination-item a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: var(--transition);
}

.pagination-item a:hover {
    background-color: var(--primary-color);
    color: white;
}

.pagination-item.active a {
    background-color: var(--primary-color);
    color: white;
}

.pagination-item.ellipsis {
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
}

/* Article Categories Specific Styles */
.page-header {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Compact header style */
.page-header.compact {
    padding: 2rem 0;
}

.page-header.compact h1 {
    font-size: 2rem;
}

.categories-page {
    padding: 4rem 0;
}

/* 确保categories-page内的category-cards使用与首页相同的样式 */
.categories-page .category-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
    gap: 2rem !important;
    padding: 1rem 0 !important;
    grid-auto-rows: minmax(min-content, max-content) !important;
    margin: 0 !important;
}

/* 确保分类卡片与首页完全一致 */
.categories-page .category-card {
    background-color: var(--card-bg) !important;
    border-radius: 12px !important;
    padding: 2rem !important;
    text-align: center !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07) !important;
    transition: all 0.4s ease !important;
    border: 1px solid rgba(0, 0, 0, 0.03) !important;
    position: relative !important;
    overflow: hidden !important;
}

.categories-page .category-card::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 4px !important;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) !important;
    transform: scaleX(0) !important;
    transition: transform 0.3s ease !important;
}

.categories-page .category-card:hover::after {
    transform: scaleX(1) !important;
}

.categories-page .category-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1) !important;
}

.categories-page .category-card h3 {
    font-size: 1.3rem !important;
    margin-bottom: 0.8rem !important;
    font-weight: 600 !important;
    transition: color 0.3s ease !important;
}

.categories-page .category-card .category-icon {
    font-size: 3rem !important;
    margin-bottom: 1.5rem !important;
}

.categories-page .category-card .category-count {
    font-size: 0.9rem !important;
    color: var(--text-secondary) !important;
    margin-top: 0.5rem !important;
}

/* Category Grid - Multi-column Layout */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

/* Enhanced Article Card Styles */
.article-card.enhanced {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card.enhanced:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.article-image-container {
    position: relative;
    width: 100% !important;
    padding-top: 66.67% !important; /* 3:2 Aspect Ratio */
    overflow: hidden !important;
    background-color: #f0f0f0 !important;
    border: 1px solid #ccc !important;
}

.article-image {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    opacity: 1 !important;
    transition: transform 0.5s ease;
}

.article-card.enhanced:hover .article-image {
    transform: scale(1.05);
}

.article-category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: #4a6fa5;
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-card.enhanced .article-content {
    padding: 1.2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: #6c757d;
}

.article-card.enhanced .article-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.article-card.enhanced .article-excerpt {
    color: #495057;
    line-height: 1.6;
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.article-tag {
    background-color: #f1f3f5;
    color: #495057;
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Tag color palette */
.tag-color-0 { background-color: hsl(10, 85%, 90%); }
.tag-color-1 { background-color: hsl(40, 85%, 90%); }
.tag-color-2 { background-color: hsl(90, 85%, 90%); }
.tag-color-3 { background-color: hsl(140, 85%, 90%); }
.tag-color-4 { background-color: hsl(190, 85%, 90%); }
.tag-color-5 { background-color: hsl(220, 85%, 90%); }
.tag-color-6 { background-color: hsl(260, 85%, 90%); }
.tag-color-7 { background-color: hsl(280, 85%, 90%); }
.tag-color-8 { background-color: hsl(320, 85%, 90%); }
.tag-color-9 { background-color: hsl(340, 85%, 90%); }

.article-link {
    display: inline-flex;
    align-items: center;
    color: #4a6fa5;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-link:hover {
    color: #3a5a8a;
}

/* 增强featured-articles中按钮的文字对比度 */
.featured-articles .article-link.btn-primary {
    color: white;
}

.featured-articles .article-link.btn-primary:hover {
    color: white;
    background-color: #2980b9;
}
.article-link i {
    transition: transform 0.3s ease;
}

.article-link:hover i {
    transform: translateX(3px);
}

/* Responsive Articles Grid */
.articles-grid.responsive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

/* View All Button */
.view-all-container {
    text-align: center;
    margin-top: 3rem;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

/* Mobile-first responsive design */
@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .articles-grid.responsive-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header.compact h1 {
        font-size: 1.75rem;
    }
    
    .article-card.enhanced .article-content {
        padding: 1.25rem;
    }
    
    .article-card.enhanced .article-title {
        font-size: 1.2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .featured-articles {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .page-header.compact h1 {
        font-size: 1.5rem;
    }
    
    .categories-page {
        padding: 2rem 0;
    }
}

/* Compact Category Grid */
.category-grid.compact-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Category Card Compact Styles */
.category-card.compact {
    padding: 1.5rem;
    text-align: center;
}

.category-card.compact .category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.category-card.compact h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.category-card.compact .btn-primary.compact {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Articles Grid - Multi-column Layout */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

/* Multi-column Articles Grid */
.articles-grid.multi-column-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Article Card Compact Styles */
.article-card.compact {
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.article-card.compact .article-content {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.article-card.compact .article-category {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.5rem;
}

.article-card.compact .article-title {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.article-card.compact .article-excerpt {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card.compact .btn-outline.compact {
    padding: 0.3rem 0.6rem;
    min-width: 40px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* View All Button Compact Style */
.btn-secondary.compact {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

/* Compact Page Header */
.page-header.compact {
    padding: 1.5rem 0;
}

.page-header.compact h1 {
    font-size: 2rem;
    margin: 0;
}

.category-card {
    text-align: center;
    padding: 2.5rem;
    border-radius: 12px;
    background-color: var(--card-bg);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.category-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.category-card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

.article-count {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.popular-articles {
    background-color: var(--background-color);
    padding: 4rem 0;
}

.featured-category {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.9), rgba(46, 204, 113, 0.9)),
                url('https://via.placeholder.com/1200x600?text=Mental+Health') center/cover no-repeat;
    color: white;
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: center;
}

.featured-category h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.featured-category p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Styles for Article Channel - Updated 2025-12-02 */
@media (max-width: 992px) {
    .content-wrapper,
    .article-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        top: auto;
    }
    
    .article-item {
        flex-direction: column;
    }
    
    .article-item-img {
        width: 100%;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .list-header h1 {
        font-size: 1.8rem;
    }
    
    .article-item-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 移动设备上的category-card样式优化 */
    .category-card {
        padding: 1.5rem 1rem;
    }
    
    .category-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .category-card h3 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }
    
    .category-card p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    /* 移动设备上的page-header样式优化 */
    .page-header {
        padding: 2rem 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    /* 移动设备上的热门文章样式优化 */
    .popular-articles {
        padding: 3rem 0;
    }
    
    .popular-articles .card {
        margin-bottom: 1.5rem;
    }
    
    .featured-category {
        padding: 2rem;
    }
    
    .featured-category h2 {
        font-size: 1.8rem;
    }
    
    .featured-category p {
        font-size: 1rem;
    }
    
    /* Featured Articles Styles */
    .featured-articles {
        background-color: #f8f9fa;
        padding: 3rem 0;
    }
    
    .featured-articles .section-intro {
        text-align: center;
        margin-bottom: 2.5rem;
    }
    
    .featured-articles .section-subtitle {
        color: #6c757d;
        font-size: 1.1rem;
        max-width: 700px;
        margin: 0.5rem auto 0;
    }
}

@media (max-width: 480px) {
    .article-list-section {
        padding: 2rem 0;
    }
    
    .article-item-content {
        padding: 1.2rem;
    }
    
    .article-item-title {
        font-size: 1.3rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 小屏幕设备上的category-card样式进一步优化 */
    .category-card {
        padding: 1.2rem 0.8rem;
    }
    
    .category-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .category-card h3 {
        font-size: 1.3rem;
        margin-bottom: 0.6rem;
    }
    
    .category-card p {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .article-count {
        padding: 0.3rem 0.8rem;
        font-size: 0.8rem;
        margin-bottom: 1rem;
    }
    
    /* 小屏幕设备上的page-header样式进一步优化 */
    .page-header {
        padding: 1.5rem 0;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
        margin-bottom: 0.6rem;
    }
    
    .page-header p {
        font-size: 0.9rem;
        padding: 0 1rem;
    }
    
    .page-header .breadcrumb {
        padding: 0 0.8rem;
        font-size: 0.7rem;
    }
    
    /* 小屏幕设备上的热门文章样式进一步优化 */
    .popular-articles {
        padding: 2rem 0;
    }
    
    .popular-articles .card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .featured-category {
        padding: 1.5rem;
    }
    
    .featured-category h2 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }
    
    .featured-category p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    /* 整体响应式设计优化 */
    .categories-page {
        padding: 3rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    /* 确保按钮在移动设备上有足够的点击区域 */
    button, .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* 优化图片显示 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 确保文本在移动设备上易于阅读 */
    body {
        -webkit-text-size-adjust: none;
    }
    
    /* Enhanced tag and category pages for mobile */
    .tags-page, .categories-page {
        padding: 2.5rem 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    }
    
    .tags-page .section-intro, .categories-page .section-intro {
        text-align: center;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
    
    .tags-page .section-title, .categories-page .section-title {
        font-size: clamp(1.8rem, 5vw, 2.2rem);
        margin-bottom: 1rem;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
        display: inline-block;
    }
    
    .tags-page .section-title::after, .categories-page .section-title::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 3px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        border-radius: 2px;
    }
    
    .tags-page .section-subtitle, .categories-page .section-subtitle {
        font-size: 1.1rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.6;
    }
    
    /* Enhanced tags grid for mobile */
    .tags-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 0.8rem;
        padding: 0 0.5rem;
    }
    
    .tag-item {
        padding: 0.8rem;
        border-radius: 12px;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(10px);
    }
    
    .tag-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        border-color: var(--primary-color);
        background: linear-gradient(135deg, #ffffff 0%, #e8f5e8 100%);
    }
    
    .tag-name {
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text-color);
    }
    
    .tag-count {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        padding: 0.25rem 0.5rem;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }
    
    /* Enhanced category cards for mobile */
    .categories-page .category-cards {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
        gap: 1.5rem !important;
        padding: 0 0.5rem !important;
    }
    
    .categories-page .category-card {
        padding: 1.5rem !important;
        border-radius: 16px !important;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08) !important;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        backdrop-filter: blur(10px) !important;
    }
    
    .categories-page .category-card:hover {
        transform: translateY(-6px) !important;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12) !important;
        background: linear-gradient(135deg, #ffffff 0%, #e8f5e8 100%) !important;
    }
    
    .categories-page .category-card .category-icon {
        font-size: 2.5rem !important;
        margin-bottom: 1rem !important;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        -webkit-background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
        background-clip: text !important;
    }
    
    .categories-page .category-card h3 {
        font-size: 1.2rem !important;
        margin-bottom: 0.8rem !important;
        font-weight: 600 !important;
    }
    
    .categories-page .category-card .category-count {
        font-size: 0.85rem !important;
        color: var(--text-secondary) !important;
        margin-top: 0.5rem !important;
    }
    
    /* Enhanced tag cloud for mobile */
    .tags-cloud {
        padding: 0 1rem;
    }
    
    .tag-cloud-item {
        margin: 0.4rem;
        padding: 0.6rem 1.2rem;
        border-radius: 25px;
        font-size: 0.9rem;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
    }
    
    .tag-cloud-item:hover {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
    }
    
    /* Loading and error states for mobile */
    .tags-grid .loading,
    .tags-cloud .loading {
        padding: 2rem;
        font-size: 1rem;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 12px;
        backdrop-filter: blur(10px);
        margin: 1rem;
    }
    
    .tags-grid .error,
    .tags-cloud .error {
        padding: 2rem;
        font-size: 1rem;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 12px;
        backdrop-filter: blur(10px);
        margin: 1rem;
        color: var(--error-color);
    }
}

/* Article Detail Page Specific Styles */
.main-content {
    padding: 2rem 0;
    width: 100%;
    overflow: hidden;
}

.main-content .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.article-wrapper {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    width: 100%;
}

.article-wrapper.full-width {
    grid-template-columns: 1fr;
    gap: 0;
}

/* 确保侧边栏正确定位 */
.sidebar {
    position: static;
    height: fit-content;
    overflow: visible;
}

/* Article Content */
.article-content {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    width: 100%;
    box-sizing: border-box;
    transition: var(--transition);
}

/* Related Articles Section */
.related-articles {
    width: 100%;
    margin-top: 3rem;
}

/* Article Header */
.article-header {
    margin-bottom: 2rem;
    position: relative;
}

.category-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.category-badge:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
}

.author-title {
    font-size: 0.85rem;
    color: var(--light-text);
}

.article-date {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.9rem;
    color: var(--light-text);
}

.reading-time {
    font-weight: 500;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

/* Article Featured Image */
.article-featured-image {
    margin-bottom: 2.5rem;
    text-align: center;
}

.featured-img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.image-caption {
    font-size: 0.95rem;
    color: var(--light-text);
    font-style: italic;
}

/* Article Introduction */
.article-intro {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* Article Body */
.article-body {
    margin-bottom: 3rem;
    font-family: var(--font-main);
}

.article-body h2 {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 700;
    margin-top: 3.5rem;
    margin-bottom: 1.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary-color);
    position: relative;
    color: var(--heading-color, var(--text-color));
    letter-spacing: -0.01em;
}

.article-body h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
}

.article-body h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--heading-color, var(--text-color));
    letter-spacing: -0.01em;
}

.article-body p {
    font-size: clamp(1rem, 1.1vw, 1.1rem);
    line-height: 1.85;
    margin-bottom: 1.75rem;
    color: var(--text-color);
    letter-spacing: 0.01em;
}

.article-body p:first-of-type {
    font-size: clamp(1.05rem, 1.2vw, 1.15rem);
    font-weight: 500;
    line-height: 1.8;
}

.article-body ul, .article-body ol {
    margin-bottom: 1.75rem;
    padding-left: 2.5rem;
}

.article-body li {
    margin-bottom: 0.85rem;
    line-height: 1.7;
    font-size: clamp(1rem, 1.1vw, 1.05rem);
}

.article-body ul li {
    position: relative;
    padding-left: 1rem;
}

.article-body ul li {
    position: relative;
    padding-left: 1rem;
}

.article-body ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: -0.5rem;
}

.article-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    margin: 2rem 0;
    background-color: var(--background-color);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    position: relative;
}

.article-body blockquote footer {
    text-align: right;
    margin-top: 0.5rem;
    font-style: normal;
    font-weight: 600;
    color: var(--light-text);
}

.article-body img.article-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    display: block;
}

/* Info Box */
.info-box {
    background-color: rgba(46, 204, 113, 0.1);
    border-left: 4px solid var(--secondary-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.info-box h4 {
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.info-box p {
    margin-bottom: 0;
}

/* Article Tags */
.article-tags {
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tags-label {
    font-weight: 600;
    margin-right: 1rem;
    color: var(--text-color);
}

.tag {
    display: inline-block;
    background-color: var(--background-color);
    color: var(--light-text);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 0.75rem;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.tag:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Tags Page Styles */
.tags-page {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.tags-page .section-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.tags-page .section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.tags-page .section-subtitle {
    font-size: 1.1rem;
    color: var(--light-text);
    max-width: 700px;
    margin: 0 auto;
}

/* Tags Grid */
.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.tag-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.tag-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.tag-name {
    font-weight: 500;
}

.tag-count {
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.8rem;
}

/* Tags Cloud */
.tags-cloud {
    text-align: center;
    padding: 2rem;
}

.tag-cloud-item {
    display: inline-block;
    margin: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: white;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tag-cloud-item:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* Loading and Error States */
.tags-grid .loading,
.tags-cloud .loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    font-size: 1.1rem;
    color: var(--light-text);
}

.tags-grid .loading i,
.tags-cloud .loading i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.tags-grid .error,
.tags-cloud .error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    font-size: 1.1rem;
    color: var(--error-color);
}

.tags-grid .error i,
.tags-cloud .error i {
    margin-right: 0.5rem;
}

/* Article Share */
.article-share {
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-label {
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
}

.share-btn {
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
    transition: var(--transition);
}

.share-btn.facebook {
    background-color: #3b5998;
}

.share-btn.twitter {
    background-color: #1da1f2;
}

.share-btn.linkedin {
    background-color: #0077b5;
}

.share-btn.pinterest {
    background-color: #e60023;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background-color: var(--background-color);
    border-radius: 12px;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.author-bio-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    flex-shrink: 0;
}

.author-bio-content h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.author-bio-content p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.author-link {
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.author-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Comments Section */
.comments-section {
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.comments-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.comment-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group:last-child {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-main);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.submit-comment {
    grid-column: 1 / -1;
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-comment:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Widget specific styles */
.widget {
    position: relative;
}

.widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--heading-color, var(--text-color));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Search Widget */
.search-form {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.search-input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.5);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    transform: translateY(-1px);
}

.search-button {
    padding: 0 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

/* Categories Widget */
.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 0.85rem;
    position: relative;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    transition: var(--transition);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background-color: transparent;
    position: relative;
    overflow: hidden;
}

.category-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(52, 152, 219, 0.05);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 0;
}

.category-list a:hover {
    color: var(--primary-color);
    transform: translateX(0);
}

.category-list a:hover::before {
    transform: translateX(0);
}

.category-list a > span {
    position: relative;
    z-index: 1;
}

.category-list .category-count {
    background-color: var(--background-color);
    padding: 0.1rem 0.5rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--light-text);
    font-weight: 600;
    white-space: nowrap;
    transition: var(--transition);
}

.category-list a:hover .category-count {
    background-color: var(--primary-color);
    color: white;
}

/* Recent Articles Widget */
.recent-article-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.recent-article-item:hover {
    transform: translateX(8px);
}

.recent-article-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recent-article-img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--img-radius);
    flex-shrink: 0;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.recent-article-item:hover .recent-article-img {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.recent-article-content h4 {
    margin-bottom: 0.65rem;
    font-size: 1rem;
    line-height: 1.45;
    font-weight: 600;
    transition: color 0.3s ease;
}

.recent-article-content h4 a {
    color: var(--text-color);
    transition: var(--transition);
}

.recent-article-item:hover h4 a {
    color: var(--primary-color);
}

.recent-article-date {
    font-size: 0.8rem;
    color: var(--light-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recent-article-date::before {
    content: '📅';
    font-size: 0.75rem;
}

/* Related Topics Widget */
.topics-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.topic {
    display: inline-block;
    background-color: var(--background-color);
    color: var(--light-text);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.topic::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
    z-index: -1;
}

.topic:hover {
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.topic:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Newsletter Widget */
.newsletter-widget p {
    margin-bottom: 1.75rem;
    line-height: 1.7;
    color: var(--light-text);
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.newsletter-input {
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    transform: translateY(-1px);
}

.newsletter-button {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.newsletter-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.newsletter-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.newsletter-button:hover::before {
    left: 100%;
}

/* Related Articles */
.related-articles {
    margin-top: 3rem;
}

.related-articles h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.related-articles h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.related-article-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.related-article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.related-article-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    border-radius: var(--img-radius);
}

.related-article-card:hover .related-article-img {
    transform: scale(1.05);
}

.related-article-content {
    padding: 1.5rem;
}

.category-badge.small {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    margin-bottom: 1rem;
}

.related-article-content h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    line-height: 1.4;
}

.related-article-content h3 a {
    color: var(--text-color);
    transition: var(--transition);
}

.related-article-content h3 a:hover {
    color: var(--primary-color);
}

.related-article-content p {
    margin-bottom: 1.25rem;
    line-height: 1.6;
    color: var(--light-text);
    font-size: 0.95rem;
}

.related-article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--light-text);
}



/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

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

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Animation Utilities */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-100 {
    transition-delay: 0.1s;
}

.animate-delay-200 {
    transition-delay: 0.2s;
}

.animate-delay-300 {
    transition-delay: 0.3s;
}

.animate-delay-400 {
    transition-delay: 0.4s;
}

.animate-delay-500 {
    transition-delay: 0.5s;
}

/* Hover Effects */
.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.02);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Interactive Elements */
/* Image Hover Effect */
.article-img, .featured-img, .recent-article-img {
    transition: transform 0.5s ease, filter 0.5s ease;
}

.article-img:hover, .featured-img:hover, .recent-article-img:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}

/* Link Hover Effects */
.article-body a {
    position: relative;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-body a:hover {
    color: var(--secondary-color);
}

.article-body a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.article-body a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
    background-color: var(--secondary-color);
}

/* Button States */
button, .btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

button::before, .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: -1;
}

button:hover::before, .btn:hover::before {
    left: 100%;
}

/* Input Focus Animations */
input:focus, textarea:focus {
    outline: none;
    animation: inputFocus 0.3s ease;
}

@keyframes inputFocus {
    0% {
        transform: scale(0.98);
    }
    50% {
        transform: scale(1.01);
    }
    100% {
        transform: scale(1);
    }
}

/* Load Animation for Page Elements */
.article-content > * {
    animation: fadeIn 0.6s ease-out;
}

/* Add sequential animation delays to create a nice flow */
.article-title {
    animation-delay: 0.1s;
}

.article-meta {
    animation-delay: 0.2s;
}

.article-featured-image {
    animation-delay: 0.3s;
}

.article-intro {
    animation-delay: 0.4s;
}

.article-body > * {
    animation: fadeIn 0.7s ease-out;
}

/* Section Header Animation */
.section-header {
    position: relative;
    display: inline-block;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.section-header:hover::after {
    width: 100%;
}

/* Tag Animation - Removed */

/* Progress Bar for Reading */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Responsive Design */

/* 超大型屏幕优化 */
@media (min-width: 1600px) {
    .article-wrapper {
        max-width: 1500px;
        margin: 0 auto;
    }
    
    .article-content {
        padding: 3rem;
    }
    
    .article-title {
        font-size: 3rem;
    }
    
    .article-body {
        font-size: 1.1rem;
        line-height: 1.8;
    }
}

/* 大型屏幕优化 */
@media (max-width: 1400px) {
    .article-wrapper {
        gap: 2rem;
    }
}

/* 中大型屏幕 */
@media (max-width: 1200px) {
    .article-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sidebar {
        position: static;
        margin-top: 2rem;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .sidebar .widget {
        margin-bottom: 0;
    }
    
    .related-articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 平板横向 */
@media (max-width: 992px) {
    .article-title {
        font-size: clamp(1.875rem, 5vw, 2.5rem);
        line-height: 1.25;
    }
    
    .article-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .related-articles-grid {
        gap: 1.5rem;
    }
    
    .sidebar {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

/* 平板纵向 */
@media (max-width: 768px) {
    .article-content {
        padding: 1.75rem;
    }
    
    .article-title {
        font-size: clamp(1.625rem, 5vw, 2.25rem);
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .featured-img {
        margin: 1.5rem -0.5rem;
        border-radius: 8px;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 1.5rem;
    }
    
    .author-bio-avatar {
        width: 80px;
        height: 80px;
    }
    
    .article-tags {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .share-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    
    .related-articles-grid {
        grid-template-columns: 1fr;
    }
    
    .comment-form {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    /* 调整文章主体内容在平板上的显示 */
    .article-body h2 {
        font-size: 1.75rem;
    }
    
    .article-body h3 {
        font-size: 1.5rem;
    }
    
    .article-body blockquote {
        padding: 1rem 1rem 1rem 1.5rem;
        margin: 1.5rem 0;
    }
    
    .info-box {
        padding: 1.25rem;
    }
}

/* 小型平板和大型手机 */
@media (max-width: 640px) {
/* 平板 */
@media (max-width: 768px) {
    .article-content {
        padding: 2rem 1.5rem;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border-radius: 20px;
        margin: 0 0.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .article-header {
        padding: 1.5rem 0;
        margin-bottom: 2rem;
    }
    
    .article-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
        line-height: 1.3;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    
    .article-meta {
        font-size: 0.9rem;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        align-items: center;
    }
    
    .article-body {
        font-size: 1rem;
        line-height: 1.8;
        color: #2d3748;
    }
    
    .article-body p {
        margin-bottom: 1.5rem;
        text-align: justify;
        text-justify: inter-word;
    }
    
    .article-body h2 {
        font-size: clamp(1.5rem, 4vw, 1.875rem);
        margin-top: 2.5rem;
        margin-bottom: 1.25rem;
        padding-bottom: 0.75rem;
        position: relative;
    }
    
    .article-body h2::after {
        width: 50px;
        height: 3px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        border-radius: 2px;
    }
    
    .article-body h3 {
        font-size: clamp(1.25rem, 3vw, 1.5rem);
        margin-top: 2rem;
        margin-bottom: 1rem;
        color: var(--primary-color);
        font-weight: 600;
    }
    
    .featured-img {
        margin: 2rem 0;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }
    
    .article-img {
        margin: 1.5rem 0;
        border-radius: 12px;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease;
    }
    
    .article-img:hover {
        transform: scale(1.02);
    }
    
    .article-body blockquote {
        margin: 2rem 0;
        padding: 1.5rem;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        border-left: 4px solid var(--primary-color);
        border-radius: 0 12px 12px 0;
        font-style: italic;
        font-size: 1.05rem;
        line-height: 1.7;
    }
    
    .article-body ul, .article-body ol {
        margin: 1.5rem 0;
        padding-left: 1.5rem;
    }
    
    .article-body li {
        margin-bottom: 0.75rem;
        line-height: 1.7;
    }
    
    .article-body ul li::before {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        width: 6px;
        height: 6px;
        border-radius: 50%;
        top: 0.7em;
    }
}

/* 手机 */
@media (max-width: 576px) {
    .article-content {
        padding: 1.75rem 1.25rem;
        margin: 0 0.25rem;
        border-radius: 18px;
    }
    
    .article-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        line-height: 1.25;
        margin-bottom: 0.75rem;
    }
    
    .article-meta {
        font-size: 0.85rem;
        gap: 0.75rem;
    }
    
    .article-body {
        font-size: 1rem;
        line-height: 1.75;
    }
    
    .article-body p {
        margin-bottom: 1.25rem;
        text-align: left;
    }
    
    .article-body h2 {
        font-size: clamp(1.375rem, 5vw, 1.75rem);
        margin-top: 2rem;
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
    }
    
    .article-body h2::after {
        width: 40px;
        height: 3px;
    }
    
    .article-body h3 {
        font-size: clamp(1.125rem, 4vw, 1.375rem);
        margin-top: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .featured-img {
        margin: 1.5rem 0;
        border-radius: 14px;
    }
    
    .article-img {
        margin: 1.25rem 0;
        border-radius: 10px;
    }
    
    .article-body blockquote {
        margin: 1.5rem 0;
        padding: 1.25rem;
        border-radius: 0 10px 10px 0;
        font-size: 1rem;
    }
    
    .author-bio {
        padding: 1.5rem;
        border-radius: 14px;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    }
    
    .share-buttons {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .share-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
        border-radius: 20px;
        flex: 1;
        min-width: 80px;
        text-align: center;
    }
}
    

}

/* 小型手机 */
@media (max-width: 420px) {
    .article-content {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .article-title {
        font-size: clamp(1.375rem, 7vw, 1.875rem);
        margin-bottom: 0.5rem;
    }
    
    .article-meta {
        font-size: 0.8rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .article-body {
        font-size: 0.975rem;
        line-height: 1.7;
    }
    
    .article-body h2 {
        font-size: clamp(1.25rem, 6vw, 1.625rem);
        margin-top: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .article-body h3 {
        font-size: clamp(1.125rem, 5vw, 1.375rem);
        margin-top: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .article-body p {
        margin-bottom: 1rem;
        text-align: left;
    }
    
    .featured-img {
        margin: 1.25rem 0;
        border-radius: 12px;
    }
    
    .article-img {
        margin: 1rem 0;
        border-radius: 8px;
    }
    
    .article-body blockquote {
        margin: 1.25rem 0;
        padding: 1rem;
        font-size: 0.95rem;
        border-radius: 0 8px 8px 0;
    }
    
    .article-body ul, .article-body ol {
        margin: 1rem 0;
        padding-left: 1.25rem;
    }
    
    .article-body li {
        margin-bottom: 0.5rem;
        line-height: 1.6;
    }
    
    .sidebar {
        gap: 1.25rem;
    }
    
    .widget {
        padding: 1.25rem;
        border-radius: 14px;
    }
    
    .widget h3 {
        font-size: 1.125rem;
        margin-bottom: 1rem;
    }
    
    .share-buttons {
        gap: 0.4rem;
    }
    
    .share-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
        min-width: 70px;
    }
    
    /* 标签和分类页面移动端优化 */
    .tags-page, .categories-page {
        padding: 2rem 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    }
    
    .tags-page .section-title, .categories-page .section-title {
        font-size: clamp(1.6rem, 6vw, 2rem);
        margin-bottom: 0.8rem;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
        display: inline-block;
    }
    
    .tags-page .section-subtitle, .categories-page .section-subtitle {
        font-size: clamp(0.9rem, 3vw, 1rem);
        color: #6c757d;
        margin-bottom: 2rem;
        line-height: 1.5;
    }
    
    .tags-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.6rem;
        padding: 0 0.3rem;
    }
    
    .tag-item {
        padding: 0.7rem 0.5rem;
        border-radius: 10px;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(8px);
        min-height: 60px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }
    
    .tag-item:hover {
        transform: translateY(-3px) scale(1.02);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        color: white;
        border-color: transparent;
    }
    
    .tag-item .tag-name {
        font-size: clamp(0.85rem, 2.5vw, 0.95rem);
        font-weight: 600;
        margin-bottom: 0.3rem;
        transition: color 0.3s ease;
    }
    
    .tag-item:hover .tag-name {
        color: white;
    }
    
    .tag-item .tag-count {
        font-size: 0.75rem;
        color: #6c757d;
        background: rgba(108, 117, 125, 0.1);
        padding: 0.2rem 0.5rem;
        border-radius: 12px;
        transition: all 0.3s ease;
    }
    
    .tag-item:hover .tag-count {
        color: rgba(255, 255, 255, 0.9);
        background: rgba(255, 255, 255, 0.2);
    }
    
    .categories-page .category-card {
        padding: 1.2rem !important;
        border-radius: 14px !important;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        box-shadow: 0 5px 16px rgba(0, 0, 0, 0.06) !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        backdrop-filter: blur(8px) !important;
        min-height: 140px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .categories-page .category-card:hover {
        transform: translateY(-4px) scale(1.02);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
        color: white !important;
        border-color: transparent !important;
    }
    
    .categories-page .category-icon {
        font-size: 2.2rem !important;
        margin-bottom: 0.8rem !important;
        transition: all 0.3s ease;
    }
    
    .categories-page .category-card:hover .category-icon {
        transform: scale(1.1);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    }
    
    .categories-page .category-card h3 {
        font-size: clamp(1.1rem, 4vw, 1.3rem) !important;
        margin-bottom: 0.5rem !important;
        transition: color 0.3s ease;
    }
    
    .categories-page .category-card:hover h3 {
        color: white !important;
    }
    
    .categories-page .category-card p {
        font-size: clamp(0.8rem, 2.5vw, 0.9rem) !important;
        margin-bottom: 0.8rem !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: color 0.3s ease;
    }
    
    .categories-page .category-card:hover p {
        color: rgba(255, 255, 255, 0.9) !important;
    }
    
    .categories-page .article-count {
        padding: 0.25rem 0.6rem !important;
        font-size: 0.75rem !important;
        margin-bottom: 0.6rem !important;
        background: rgba(108, 117, 125, 0.1) !important;
        border-radius: 12px !important;
        transition: all 0.3s ease;
    }
    
    .categories-page .category-card:hover .article-count {
        background: rgba(255, 255, 255, 0.2) !important;
        color: white !important;
    }
    
    .tag-cloud .tag-link {
        padding: 0.4rem 0.8rem !important;
        margin: 0.2rem !important;
        font-size: clamp(0.8rem, 2.5vw, 0.9rem) !important;
        border-radius: 20px !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .tag-cloud .tag-link:hover {
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .loading-container, .error-container {
        padding: 2rem 1rem;
        margin: 1rem 0.5rem;
        border-radius: 14px;
    }
    
    .loading-spinner {
        width: 35px;
        height: 35px;
        margin-bottom: 1rem;
    }
    
    .loading-text, .error-text {
        font-size: clamp(0.9rem, 3vw, 1rem);
    }
    
    .error-button {
        padding: 0.6rem 1.2rem;
        font-size: clamp(0.85rem, 2.5vw, 0.95rem);
        border-radius: 20px;
        margin-top: 1rem;
    }
    
    /* 超小屏幕下的标签和分类页面优化 */
    .tags-page, .categories-page {
        padding: 1.5rem 0;
    }
    
    .tags-page .section-title, .categories-page .section-title {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
        margin-bottom: 0.6rem;
    }
    
    .tags-page .section-subtitle, .categories-page .section-subtitle {
        font-size: clamp(0.85rem, 3.5vw, 0.95rem);
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .tags-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.5rem;
        padding: 0;
    }
    
    .tag-item {
        padding: 0.6rem 0.4rem;
        border-radius: 8px;
        min-height: 55px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    }
    
    .tag-item .tag-name {
        font-size: clamp(0.8rem, 3vw, 0.9rem);
        margin-bottom: 0.2rem;
    }
    
    .tag-item .tag-count {
        font-size: 0.7rem;
        padding: 0.15rem 0.4rem;
        border-radius: 10px;
    }
    
    .categories-page .category-card {
        padding: 1rem !important;
        border-radius: 12px !important;
        min-height: 120px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05) !important;
    }
    
    .categories-page .category-icon {
        font-size: 2rem !important;
        margin-bottom: 0.6rem !important;
    }
    
    .categories-page .category-card h3 {
        font-size: clamp(1rem, 5vw, 1.2rem) !important;
        margin-bottom: 0.4rem !important;
    }
    
    .categories-page .category-card p {
        font-size: clamp(0.75rem, 3vw, 0.85rem) !important;
        margin-bottom: 0.6rem !important;
        -webkit-line-clamp: 1;
    }
    
    .categories-page .article-count {
        padding: 0.2rem 0.5rem !important;
        font-size: 0.7rem !important;
        margin-bottom: 0.5rem !important;
        border-radius: 10px !important;
    }
    
    .tag-cloud .tag-link {
        padding: 0.3rem 0.6rem !important;
        margin: 0.15rem !important;
        font-size: clamp(0.75rem, 3vw, 0.85rem) !important;
        border-radius: 15px !important;
    }
    
    .loading-container, .error-container {
        padding: 1.5rem 0.8rem;
        margin: 0.8rem 0.3rem;
        border-radius: 12px;
    }
    
    .loading-spinner {
        width: 30px;
        height: 30px;
        margin-bottom: 0.8rem;
    }
    
    .loading-text, .error-text {
        font-size: clamp(0.8rem, 3.5vw, 0.9rem);
    }
    
    .error-button {
        padding: 0.5rem 1rem;
        font-size: clamp(0.8rem, 3vw, 0.9rem);
        border-radius: 18px;
        margin-top: 0.8rem;
    }
}
    

}

/* 极小屏幕 */
@media (max-width: 360px) {
    .article-content {
        padding: 0.875rem;
    }
    
    .article-title {
        font-size: 1.25rem;
    }
    
    .article-body {
        font-size: 0.9rem;
    }
    
    .article-body h2 {
        font-size: 1.35rem;
    }
    
    .article-body h3 {
        font-size: 1.2rem;
    }
    
    .widget {
        padding: 1.25rem;
    }
    
    .search-input, .newsletter-input {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* 文章模块模板样式 - 从article.js迁移 */

/* 网格布局容器样式 */
.grid-articles-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

/* 卡片布局容器样式 */
.card-articles-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* 列表布局容器样式 */
.list-articles-container {
    margin-top: 24px;
}

/* 网格布局模板样式 */
.article-grid-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    padding-bottom: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.article-card-img-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.article-card-img-small {
    height: 160px;
}

.article-card-img-medium {
    height: 220px;
}

.article-card-img-large {
    height: 280px;
}

.article-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
    border-radius: var(--img-radius);
}

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

.article-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.article-card-category {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 600;
}

.article-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
}

.article-card-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card:hover .article-card-title a {
    color: var(--primary-color);
}

.article-card-excerpt {
    color: var(--light-text);
    line-height: 1.6;
    font-size: 0.95rem;
}

.article-card-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 0.85rem;
    color: var(--light-text);
}

.article-card-meta i {
    color: var(--primary-color);
}

.article-grid-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.article-grid-img-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.article-grid-figure {
    position: relative;
    height: 180px;
    overflow: hidden;
    border-radius: var(--img-radius);
}

.article-grid-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    border-radius: var(--img-radius);
}

.article-grid-item:hover .article-grid-img {
    transform: scale(1.05);
}

.article-grid-category {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 12px;
    font-size: 0.875rem;
    font-weight: 600;
}

.article-grid-title {
    margin: 16px 16px 8px 16px;
    font-size: 1.1rem;
    font-weight: 700;
    flex-grow: 1;
}

.article-grid-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-grid-title a:hover {
    color: var(--primary-color);
}

.article-grid-date {
    color: var(--light-text);
    font-size: 0.875rem;
    margin: 0 16px;
}

/* 特色文章模板样式 */
.featured-articles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
    align-items: stretch;
    grid-auto-rows: 1fr;
}

.featured-article-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background-color: var(--card-bg);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.featured-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.featured-article-img-container {
    position: relative;
    width: 100%;
    height: 320px;
    overflow: hidden;
    border-radius: var(--img-radius);
}

.featured-article-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s ease, filter 0.3s ease;
    filter: saturate(1.05) contrast(1.02);
    border-radius: inherit;
}

.featured-article-card:hover .featured-article-img {
    transform: scale(1.06);
}

.featured-article-img-container::after,
.featured-figure::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.0) 45%, rgba(0, 0, 0, 0.25) 100%);
    pointer-events: none;
    border-radius: var(--img-radius);
}

.featured-article-content {
    padding: 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.featured-article-category {
    display: inline-block;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    margin-bottom: 12px;
}

.featured-article-title {
    font-weight: 800;
    margin: 0 0 10px 0;
    color: var(--text-color);
    line-height: 1.35;
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
}

.featured-article-card:hover .featured-article-title {
    color: var(--primary-color);
}

.featured-article-excerpt {
    color: var(--light-text);
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
    flex: 1;
}

/* 列表布局模板样式 */
.article-list-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-items: stretch;
}

.article-list-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.article-list-img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--img-radius);
    flex-shrink: 0;
}

.article-list-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-list-header {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.article-list-content > .article-list-category,
.article-list-content > .article-list-date {
    display: inline-block;
    margin-right: 10px;
}

.article-list-category {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.article-list-date {
    color: var(--light-text);
    font-size: 0.85rem;
}

.article-list-title {
    margin: 0 0 12px 0;
    font-size: 1.3rem;
    font-weight: 700;
}

.article-list-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-list-title a:hover {
    color: var(--secondary-color);
}

.article-list-excerpt {
    color: var(--light-text);
    line-height: 1.6;
    margin-bottom: auto;
    font-size: 0.95rem;
}

.article-list-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    margin-top: 16px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.article-list-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* 分类卡片样式 */
.category-card {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 4px solid var(--primary-color);
}

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

.category-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-color);
}

.category-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    flex: 1;
}

.category-title a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.category-title a:hover {
    color: var(--primary-color);
}

.category-count {
    font-size: 0.85rem;
    color: var(--light-text);
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .featured-articles-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .featured-article-card {
        border-radius: 18px;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    }
    
    .featured-article-img-container {
        height: 280px;
        border-radius: 16px 16px 0 0;
    }
    
    .featured-article-content {
        padding: 1.75rem;
    }
    
    .featured-article-title {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }
    
    .featured-article-excerpt {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .featured-article-category {
        font-size: 0.8rem;
        padding: 5px 12px;
        margin-bottom: 0.75rem;
    }
    
    .grid-articles-container {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

@media (max-width: 768px) {
    .article-list-item {
        flex-direction: column;
        padding: 1.5rem;
        margin-bottom: 1.5rem;
        border-radius: 16px;
        background: linear-gradient(135deg, var(--card-bg) 0%, #f8f9fa 100%);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .article-list-item:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    }
    
    .article-list-img {
        width: 100%;
        height: 200px;
        border-radius: 12px;
        margin-bottom: 1rem;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    
    .article-list-item:hover .article-list-img {
        transform: scale(1.05);
    }
    
    .article-list-header {
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .article-list-category {
        font-size: 0.75rem;
        padding: 4px 10px;
        border-radius: 20px;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        font-weight: 500;
    }
    
    .article-list-date {
        font-size: 0.75rem;
        color: #6c757d;
        background: rgba(108, 117, 125, 0.1);
        padding: 4px 8px;
        border-radius: 12px;
    }
    
    .article-list-title {
        font-size: 1.1rem;
        line-height: 1.4;
        margin-bottom: 0.75rem;
        font-weight: 600;
    }
    
    .article-list-title a {
        color: var(--text-color);
        transition: color 0.3s ease;
    }
    
    .article-list-title a:hover {
        color: var(--primary-color);
    }
    
    .article-list-excerpt {
        font-size: 0.9rem;
        line-height: 1.6;
        color: #6c757d;
        margin-bottom: 1rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .article-list-link {
        align-self: flex-start;
        background: linear-gradient(135deg, var(--accent-color), #e91e63);
        color: white;
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    }
    
    .article-list-link:hover {
        transform: translateX(5px);
        box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
    }
    
    /* 特色文章移动端优化 */
    .featured-article-card {
        border-radius: 20px;
        margin: 0 0.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    }
    
    .featured-article-img-container {
        height: 240px;
        border-radius: 18px 18px 0 0;
    }
    
    .featured-article-content {
        padding: 1.5rem;
    }
    
    .featured-article-title {
        font-size: clamp(1.125rem, 5vw, 1.5rem);
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }
    
    .featured-article-excerpt {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    .featured-article-category {
        font-size: 0.75rem;
        padding: 4px 10px;
        margin-bottom: 0.5rem;
    }
    
    .card-articles-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .featured-article-img-container {
        height: 220px;
    }
    
    .featured-article-title {
        font-size: 1.25rem;
        line-height: 1.35;
    }
    
    .featured-article-category {
        font-size: 0.85rem;
        padding: 5px 12px;
    }
}

@media (max-width: 480px) {
    .category-card {
        padding: 15px;
        flex-direction: column;
        text-align: center;
    }
    
    .category-icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
    }
}

/* Pagination Styles */
.pagination-container {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
}

.pagination-item {
    margin: 0;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    font-weight: 500;
}

.pagination-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pagination-item.active .pagination-link {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.pagination-item.ellipsis {
    display: flex;
    align-items: center;
    padding: 0.8rem 0.5rem;
    color: var(--light-text);
    font-weight: 500;
}

.pagination-info {
    color: var(--light-text);
    font-size: 0.95rem;
    text-align: center;
}

/* Responsive Pagination */
@media (max-width: 768px) {
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.3rem;
    }
    
    .pagination-link {
        padding: 0.6rem 0.9rem;
        font-size: 0.9rem;
    }
    
    .pagination-item:nth-child(n+6):nth-last-child(n+6) {
        display: none;
    }
    
    .pagination-item.ellipsis {
        display: none;
    }
    
    .pagination-info {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .pagination-container {
        margin-top: 2rem;
    }
    
    .pagination-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .pagination-item:not(.active):not(:first-child):not(:last-child) {
        display: none;
    }
    
    .pagination-item:first-child, .pagination-item:last-child {
        display: flex;
    }
}
.article-card,
.article-grid-item,
.article-list-item {
    content-visibility: auto;
    contain-intrinsic-size: 300px 220px;
}
.article-content {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--img-radius);
}

.article-title {
    line-height: 1.3;
    font-weight: 700;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
}

.article-content h2,
.article-content h3 {
    scroll-margin-top: 80px;
}
.article-content {
    position: relative;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-content:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.article-title {
    font-weight: 800;
    color: #2d3748;
    line-height: 1.3;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.article-meta {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 2rem;
}

.author-avatar,
.author-avatar-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid #f7fafc;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #007bff;
    color: white;
    font-size: 1.5rem;
}

.author-avatar:hover,
.author-avatar-icon:hover {
    transform: scale(1.05);
}

.featured-img {
    border-radius: 12px;
    transition: transform 0.5s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: block;
}

.featured-img:hover {
    transform: scale(1.01);
}

.article-intro {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4a5568;
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    border-left: 4px solid #007bff;
}

.article-body {
    font-size: 1rem;
    line-height: 1.7;
    color: #2d3748;
}

.article-body p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.article-body h2 {
    font-weight: 700;
    color: #2d3748;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.article-body h3 {
    font-weight: 600;
    color: #4a5568;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-tags {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #f1f5f9;
    color: #475569;
    border-radius: 25px;
    font-size: 0.875rem;
    text-decoration: none;
    margin-right: 0.75rem;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
}

.tag:hover {
    background-color: #007bff;
    color: white;
    transform: translateY(-2px);
}

.related-articles {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid #e2e8f0;
}

.related-articles h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #2d3748;
    position: relative;
    padding-bottom: 0.75rem;
}

.related-articles h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: #007bff;
    border-radius: 2px;
}

.related-article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.related-article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.related-article-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.related-article-card:hover .related-article-img {
    transform: scale(1.05);
}

.related-article-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.related-article-content h3 {
    margin: 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.related-article-content h3 a {
    color: #2d3748;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-article-content h3 a:hover {
    color: #007bff;
}

.related-article-content p {
    color: #4a5568;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.5rem;
    }
    .featured-img {
        border-radius: 8px;
    }
    .related-articles {
        margin-top: 3rem;
        padding-top: 2rem;
    }
    .related-articles h2 {
        font-size: 1.5rem;
    }
}
.performance-monitor { background: #2c3e50; color: white; padding: 15px; border-radius: 6px; margin-top: 20px; }
.performance-monitor h4 { margin: 0 0 10px 0; color: #ecf0f1; font-size: 1rem; }
.performance-stats { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.9rem; }
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 8px 15px; background: #34495e; border-radius: 4px; }
.stat-label { font-size: 0.8rem; opacity: 0.8; margin-bottom: 5px; }
.stat-value { font-weight: bold; color: #3498db; }
#performance-log { max-height: 100px; overflow-y: auto; font-family: monospace; font-size: 0.8rem; background: rgba(255,255,255,0.1); padding: 10px; border-radius: 4px; margin-top: 10px; }
.category-filter { list-style: none; padding: 0; margin: 0; }
#category-filter a { display: block; padding: 8px 12px; margin-bottom: 5px; color: #333; text-decoration: none; border-radius: 4px; transition: all 0.2s ease; }
#category-filter a:hover { background: #f8f9fa; }
#category-filter a.active { background: #3498db; color: white; font-weight: 500; }
.category-count { float: right; background: rgba(0,0,0,0.1); padding: 2px 6px; border-radius: 10px; font-size: 0.8rem; margin-left: 5px; }
#category-filter a.active .category-count { background: rgba(255,255,255,0.2); }

/* Tags sidebar styled like categories */
#tags-sidebar.tags-grid { grid-template-columns: 1fr; gap: 0.5rem; }
#tags-sidebar .tag-item { padding: 0; background: transparent; border: none; border-radius: 0; box-shadow: none; color: var(--text-color); }
#tags-sidebar .tag-item:hover { transform: none; box-shadow: none; border-color: transparent; color: var(--primary-color); }
#tags-sidebar .tag-name { font-weight: 400; }
#tags-sidebar .tag-count { background-color: var(--background-color); color: var(--text-color); padding: 0.1rem 0.4rem; border-radius: 12px; font-size: 0.8rem; }
/* Ensure sidebar tags anywhere follow categories style */
.sidebar .tags-grid { grid-template-columns: 1fr; gap: 0.5rem; }
.sidebar .tag-item { padding: 0; background: transparent; border: none; border-radius: 0; box-shadow: none; color: var(--text-color); }
.sidebar .tag-item:hover { transform: none; box-shadow: none; border-color: transparent; color: var(--primary-color); }
.sidebar .tag-count { background-color: var(--background-color); color: var(--text-color); padding: 0.1rem 0.4rem; border-radius: 12px; font-size: 0.8rem; }
@media (max-width: 768px) { .performance-stats { flex-direction: column; } }
.sort-control-container { margin-bottom: 20px; padding: 15px; background: #f8f9fa; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; }
.category-name { font-size: 16px; color: #333; }
.custom-dropdown { position: relative; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; min-width: 120px; }
.dropdown-button { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: #ffffff; border: 1px solid #e0e0e0; border-radius: 20px; cursor: pointer; font-size: 14px; font-weight: 500; color: #333; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); transition: all 0.2s ease; }
.dropdown-button:hover { border-color: #d0d0d0; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08); }
.selected-option { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100px; }
.dropdown-arrow { font-size: 10px; margin-left: 8px; color: #666; }
.dropdown-menu { position: absolute; top: 100%; right: 0; margin-top: 5px; background: #ffffff; border: 1px solid #e0e0e0; border-radius: 8px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); z-index: 1000; min-width: 120px; padding: 4px 0; }
.dropdown-item { padding: 8px 12px; cursor: pointer; font-size: 14px; color: #333; transition: all 0.2s ease; }
.dropdown-item.disabled { color: #666; font-weight: 600; cursor: default; padding: 10px 12px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid #f0f0f0; margin-bottom: 4px; }
.dropdown-item.active { background-color: #e3f2fd; color: #2196f3; font-weight: 600; }
.dropdown-item:not(.disabled):hover { background-color: #f5f5f5; }
.dropdown-item[data-value="rising"] { color: #4caf50; }
.dropdown-item[data-value="rising"].active { background-color: #e8f5e9; color: #4caf50; }
@media (max-width: 768px) { .sort-control-container { flex-direction: column; align-items: flex-start; gap: 10px; } }
.featured-figure {
    position: relative;
    width: 100%;
    height: 320px;
    overflow: hidden;
    border-radius: 14px;
}
.featured-article-tags {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}