* { margin: 0; padding: 0; box-sizing: border-box; }
        body { background: #f5f7fc; font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', Roboto, sans-serif; color: #1a2c3e; line-height: 1.5; }
        
        .header { background: linear-gradient(135deg, #1e3c5c 0%, #2a5298 100%); color: white; padding: 16px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
        .header .container { max-width: 1280px; margin: 0 auto; padding: 0 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
        .logo h1 { font-size: 22px; font-weight: 700; }
        .logo p { font-size: 12px; opacity: 0.8; }
        .nav a { color: white; text-decoration: none; margin-left: 24px; font-weight: 500; transition: opacity 0.2s; }
        .nav a:hover { opacity: 0.8; }
        
         /* 重置样式，避免与nav.php冲突 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background: #f5f7fc;
            font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', Roboto, sans-serif;
            color: #1a2c3e;
        }
        
        /* 主容器 */
        .main-container {
            max-width: 1280px;
            margin: 40px auto;
            padding: 0 32px;
        }
        
        /* 面包屑 */
        .breadcrumb {
            margin-bottom: 24px;
            font-size: 14px;
            color: #64748b;
        }
        .breadcrumb a {
            color: #2c9cd4;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        /* 页面标题 */
        .page-header {
            margin-bottom: 32px;
        }
        .page-title {
            font-size: 32px;
            font-weight: 700;
            color: #1a2c3e;
        }
        .page-desc {
            color: #64748b;
            margin-top: 8px;
        }
        
        /* 两列布局 */
        .two-columns {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }
        
        /* 资讯列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .news-item {
            background: white;
            border-radius: 16px;
            padding: 20px;
            border: 1px solid #e2e8f0;
            transition: all 0.3s;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .news-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.08);
            border-color: #cbd5e1;
        }
        .news-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .news-category {
            background: #eff6ff;
            color: #2c9cd4;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            display: inline-block;
        }
        .news-top-badge {
            background: #f59e0b;
            color: white;
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 11px;
        }
        .news-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .news-summary {
            color: #5a6e7c;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: #94a3b8;
        }
        .news-meta i {
            margin-right: 4px;
        }
        
        /* 侧边栏 */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: white;
            border-radius: 16px;
            border: 1px solid #e2e8f0;
            overflow: hidden;
        }
        .sidebar-header {
            padding: 16px 20px;
            background: #f8fafc;
            border-bottom: 1px solid #eef2f6;
            font-weight: 600;
            font-size: 16px;
        }
        .sidebar-header i {
            color: #2c9cd4;
            margin-right: 8px;
        }
        .sidebar-body {
            padding: 16px 20px;
        }
        
        /* 分类列表 */
        .category-list {
            list-style: none;
        }
        .category-item {
            padding: 10px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .category-item:last-child {
            border-bottom: none;
        }
        .category-item a {
            text-decoration: none;
            color: #475569;
            display: flex;
            justify-content: space-between;
            transition: color 0.2s;
        }
        .category-item a:hover {
            color: #2c9cd4;
        }
        .category-item.active a {
            color: #2c9cd4;
            font-weight: 600;
        }
        .category-count {
            color: #94a3b8;
            font-size: 12px;
        }
        
        /* 热门新闻列表 */
        .hot-list {
            list-style: none;
        }
        .hot-item {
            padding: 12px 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            gap: 12px;
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-rank {
            width: 28px;
            height: 28px;
            background: #f1f5f9;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: #64748b;
            flex-shrink: 0;
        }
        .hot-rank.top1 {
            background: #fef3c7;
            color: #d97706;
        }
        .hot-rank.top2 {
            background: #eef2ff;
            color: #3b82f6;
        }
        .hot-rank.top3 {
            background: #f0fdf4;
            color: #22c55e;
        }
        .hot-title {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: #1a2c3e;
            text-decoration: none;
            line-height: 1.4;
        }
        .hot-title:hover {
            color: #2c9cd4;
        }
        .hot-time {
            font-size: 11px;
            color: #94a3b8;
            margin-top: 4px;
        }
        
        /* 最新资讯 */
        .latest-list {
            list-style: none;
        }
        .latest-item {
            padding: 12px 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            gap: 12px;
        }
        .latest-item:last-child {
            border-bottom: none;
        }
        .latest-date {
            min-width: 50px;
            font-size: 12px;
            color: #2c9cd4;
            flex-shrink: 0;
        }
        .latest-title {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            color: #1a2c3e;
            text-decoration: none;
            line-height: 1.4;
        }
        .latest-title:hover {
            color: #2c9cd4;
        }
        .latest-title .top {
            background: #f59e0b;
            color: white;
            padding: 2px 6px;
            border-radius: 20px;
            font-size: 10px;
            margin-left: 8px;
        }
        
        /* 搜索框 */
        .search-box {
            margin-bottom: 0;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid #e2e8f0;
            border-radius: 30px 0 0 30px;
            outline: none;
            font-size: 14px;
        }
        .search-form input:focus {
            border-color: #2c9cd4;
        }
        .search-form button {
            background: #2c9cd4;
            border: none;
            padding: 0 20px;
            border-radius: 0 30px 30px 0;
            color: white;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #1a6e9e;
        }
        
        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            padding: 8px 16px;
            border-radius: 10px;
            background: white;
            border: 1px solid #e2e8f0;
            text-decoration: none;
            color: #475569;
            font-size: 14px;
            transition: all 0.2s;
        }
        .pagination a:hover {
            background: #2c9cd4;
            color: white;
            border-color: #2c9cd4;
        }
        .pagination .current {
            background: #2c9cd4;
            color: white;
            border-color: #2c9cd4;
        }
        
        /* 空状态 */
        .empty-state {
            text-align: center;
            padding: 60px;
            background: white;
            border-radius: 16px;
            color: #94a3b8;
        }
        .empty-state i {
            font-size: 64px;
            margin-bottom: 16px;
            display: block;
            color: #cbd5e1;
        }
        
        /* 响应式 */
        @media (max-width: 900px) {
            .main-container {
                padding: 0 20px;
                margin: 30px auto;
            }
            .two-columns {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-title {
                font-size: 28px;
            }
        }
        
        @media (max-width: 600px) {
            .news-meta {
                flex-wrap: wrap;
                gap: 10px;
            }
            .news-title {
                font-size: 16px;
            }
            .pagination a,
            .pagination span {
                padding: 6px 12px;
                font-size: 12px;
            }
        }
        
        .footer { background: #0f172a; color: #94a3b8; text-align: center; padding: 40px 20px; margin-top: 40px; }
        .footer a { color: #94a3b8; text-decoration: none; margin: 0 10px; }
        .footer a:hover { color: white; }
        
        .back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: #2c9cd4; text-decoration: none; }
        .back-link:hover { text-decoration: underline; }
        
        @media (max-width: 768px) {
            .main { padding: 0 20px; }
            .info-grid { grid-template-columns: 1fr; }
            .detail-header { padding: 20px; }
            .detail-body { padding: 20px; }
            .detail-title { font-size: 22px; }
            .related-grid { grid-template-columns: 1fr; }
            .gallery-grid { grid-template-columns: repeat(2, 1fr); }
            .header .container { flex-direction: column; text-align: center; }
            .nav a { margin: 0 12px; }
        }
		.main { max-width: 900px; margin: 32px auto; padding: 0 20px; }
        .article-card { background: white; border-radius: 24px; padding: 40px; border: 1px solid #e2e8f0; }
        .article-title { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
        .article-meta { display: flex; gap: 24px; color: #64748b; font-size: 14px; padding-bottom: 20px; border-bottom: 1px solid #eef2f6; margin-bottom: 30px; }
        .article-content { line-height: 1.8; font-size: 16px; color: #334155; }
        .article-content p { margin-bottom: 20px; }