* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        
        :root {
            --primary: #3a86ff;
            --primary-dark: #2667cc;
            --secondary: #8338ec;
            --accent: #ff006e;
            --dark: #121826;
            --dark-light: #1e293b;
            --light: #f8fafc;
            --gray: #94a3b8;
            --gray-light: #e2e8f0;
            --border-radius: 12px;
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        body {
            background-color: var(--light);
            color: #334155;
            line-height: 1.6;
            transition: var(--transition);
        }
        
        body.dark-mode {
            background-color: var(--dark);
            color: var(--light);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 导航栏样式 */
        header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: var(--transition);
        }
        
        body.dark-mode header {
            background-color: var(--dark-light);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            font-size: 28px;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: inherit;
            font-weight: 500;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: var(--border-radius);
        }
        
        .nav-links a:hover, .nav-links a.active {
            background-color: var(--primary);
            color: white;
        }
        
        .nav-controls {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .search-bar {
            position: relative;
        }
        
        .search-bar input {
            padding: 10px 15px 10px 40px;
            border: 1px solid var(--gray-light);
            border-radius: 30px;
            width: 200px;
            transition: var(--transition);
            background-color: var(--light);
        }
        
        body.dark-mode .search-bar input {
            background-color: var(--dark);
            border-color: #374151;
            color: var(--light);
        }
        
        .search-bar input:focus {
            outline: none;
            border-color: var(--primary);
            width: 250px;
        }
        
        .search-bar i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
        }
        
        .theme-toggle {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 20px;
            color: inherit;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        
        .theme-toggle:hover {
            background-color: var(--gray-light);
        }
        
        body.dark-mode .theme-toggle:hover {
            background-color: #374151;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 20px 0;
            font-size: 14px;
            color: var(--gray);
        }
        
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        
        .breadcrumb span {
            margin: 0 8px;
        }
        
        /* 页面标题区域 */
        .page-header {
            padding: 30px 0;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .tag-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            color: white;
            background: linear-gradient(135deg, #f7931a 0%, #8f4c1f 100%);
            box-shadow: var(--shadow);
        }
        
        .tag-info {
            flex: 1;
        }
        
        .page-title {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        body.dark-mode .page-title {
            color: var(--light);
        }
        
        .tag-badge {
            display: inline-block;
            padding: 6px 12px;
            background-color: var(--primary);
            color: white;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }
        
        .page-description {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin-bottom: 15px;
        }
        
        .tag-stats {
            display: flex;
            gap: 20px;
            font-size: 14px;
            color: var(--gray);
        }
        
        .stat-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        /* 主要内容布局 */
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 30px;
            padding: 20px 0 50px;
        }
        
        /* 筛选和排序区域 */
        .filter-sort {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
            padding: 20px;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        
        body.dark-mode .filter-sort {
            background-color: var(--dark-light);
        }
        
        .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-btn {
            padding: 8px 16px;
            background-color: var(--gray-light);
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }
        
        body.dark-mode .filter-btn {
            background-color: #374151;
            color: var(--light);
        }
        
        .filter-btn.active, .filter-btn:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .sort-options {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .sort-select {
            padding: 8px 15px;
            border: 1px solid var(--gray-light);
            border-radius: var(--border-radius);
            background-color: white;
            cursor: pointer;
        }
        
        body.dark-mode .sort-select {
            background-color: var(--dark-light);
            border-color: #374151;
            color: var(--light);
        }
        
        /* 文章列表样式 */
        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        
        .article-card {
            background-color: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
        }
        
        body.dark-mode .article-card {
            background-color: var(--dark-light);
        }
        
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.1);
        }
        
        .article-image {
            width: 200px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: white;
        }
        
        .article-image img {
            width: 100%;
            height: 100%;
        }
        
        .article-content {
            padding: 25px;
            flex: 1;
        }
        
        .article-title {
            font-size: 1.4rem;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        
        .article-link {
            color: inherit;
            text-decoration: none;
        }
        
        .article-link:hover .article-title {
            color: var(--primary);
        }
        
        .article-excerpt {
            color: var(--gray);
            margin-bottom: 15px;
            line-height: 1.6;
        }
        
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 14px;
            color: var(--gray);
            margin-bottom: 15px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .tag {
            display: inline-block;
            padding: 4px 12px;
            background-color: var(--gray-light);
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            color: #475569;
            text-decoration: none;
            transition: var(--transition);
        }
        
        body.dark-mode .tag {
            background-color: #374151;
            color: var(--gray);
        }
        
        .tag:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .tag.primary {
            background-color: var(--primary);
            color: white;
        }
        
        /* 侧边栏样式 */
        .sidebar {
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        
        .sidebar-card {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 20px;
            margin-bottom: 25px;
            transition: var(--transition);
        }
        
        body.dark-mode .sidebar-card {
            background-color: var(--dark-light);
        }
        
        .sidebar-title {
            font-size: 1.2rem;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--gray-light);
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        body.dark-mode .sidebar-title {
            color: var(--light);
            border-bottom-color: #374151;
        }
        
        .sidebar-title i {
            color: var(--primary);
        }
        
        /* 相关标签样式 */
        .related-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .related-tag {
            padding: 8px 15px;
            background-color: var(--gray-light);
            border-radius: 20px;
            font-size: 14px;
            color: #475569;
            text-decoration: none;
            transition: var(--transition);
        }
        
        body.dark-mode .related-tag {
            background-color: #374151;
            color: var(--gray);
        }
        
        .related-tag:hover {
            background-color: var(--primary);
            color: white;
        }
        
        /* 热门文章样式 */
        .popular-list {
            list-style: none;
        }
        
        .popular-item {
            display: flex;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed var(--gray-light);
        }
        
        body.dark-mode .popular-item {
            border-bottom-color: #374151;
        }
        
        .popular-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .popular-rank {
            width: 30px;
            height: 30px;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            margin-right: 15px;
            flex-shrink: 0;
            color: #fff;
        }
        
        body.dark-mode .popular-rank {
            background-color: #374151;
        }
        
        .popular-rank.top {
            background-color: var(--primary);
            color: white;
        }
        
        .popular-content {
            flex: 1;
        }
        
        .popular-content a {
    color: #334155;
    text-decoration: none;
}

.popular-content a:hover {
    text-decoration: none; /* 鼠标移上去也不出现下划线（可选） */
}

        
        .popular-title {
            font-weight: 500;
            margin-bottom: 5px;
            line-height: 1.3;
            font-size: 0.95rem;
        }
        
        .popular-meta {
            font-size: 12px;
            color: var(--gray);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 50px;
            gap: 10px;
        }
        
        .page-btn {
            padding: 10px 16px;
            background-color: white;
            border: 1px solid var(--gray-light);
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }
        
        body.dark-mode .page-btn {
            background-color: var(--dark-light);
            border-color: #374151;
            color: var(--light);
        }
        
        .page-btn.active, .page-btn:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .page-btn.disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .page-btn.disabled:hover {
            background-color: white;
            color: inherit;
            border-color: var(--gray-light);
        }
        
        body.dark-mode .page-btn.disabled:hover {
            background-color: var(--dark-light);
            color: var(--light);
            border-color: #374151;
        }
        
        /* 页脚样式 */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-section h3 {
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #334155;
            font-size: 14px;
            color: #94a3b8;
        }
        
        /* 响应式设计 */
        @media (max-width: 968px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            
            .sidebar {
                position: static;
                order: -1;
            }
            
            .navbar {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .nav-links {
                margin-top: 15px;
                flex-wrap: wrap;
            }
            
            .nav-controls {
                margin-top: 15px;
                width: 100%;
                justify-content: space-between;
            }
            
            .search-bar input {
                width: 100%;
            }
            
            .article-card {
                flex-direction: column;
            }
            
            .article-image {
                width: 100%;
                height: 200px;
            }
            
            .page-header {
                flex-direction: column;
                text-align: center;
            }
        }
        
        @media (max-width: 768px) {
            .page-title {
                font-size: 2rem;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .filter-sort {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .sort-options {
                width: 100%;
                justify-content: space-between;
            }
            
            .sort-select {
                flex: 1;
            }
            
            .tag-stats {
                justify-content: center;
            }
        }
        
        .popular-list {
    counter-reset: popular-counter; /* 初始化计数器 */
}

.popular-item {
    counter-increment: popular-counter; /* 每次遇到.popular-item时递增计数器 */
}

.popular-rank::before {
    content: counter(popular-counter); /* 显示计数器的当前值 */
}