* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #4a6fa5;
            --primary-dark: #3a5a8c;
            --primary-light: #eef3fc;
            --accent: #c9a03d;
            --accent-light: #fef6e6;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --bg-soft: #f9fbfd;
            --text-dark: #1f2a44;
            --text-mid: #4a5b7a;
            --text-light: #8a9bb5;
            --border: #e9edf4;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 35px -10px rgba(0, 0, 0, 0.08);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg-body);
            color: var(--text-dark);
            line-height: 1.5;
        }

        /* 顶部栏 + 导航 (完全与首页一致) */
        .top-bar {
            background: var(--primary-dark);
            color: white;
            padding: 8px 20px;
            text-align: center;
            font-size: 13px;
        }
        .top-bar span {
            margin: 0 16px;
        }
        .navbar {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 12px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        .logo-icon { font-size: 30px; }
        .logo-text {
            font-size: 24px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--text-mid);
            font-weight: 500;
            transition: 0.2s;
            font-size: 15px;
        }
        .nav-links a:hover { color: var(--primary); }
        .order-query {
            background: var(--primary-light);
            padding: 6px 16px;
            border-radius: 40px;
            color: var(--primary-dark) !important;
        }
        @media (max-width: 768px) {
            .nav-container { flex-direction: column; padding: 12px 20px; }
            .nav-links { gap: 18px; flex-wrap: wrap; justify-content: center; }
            .top-bar span { margin: 0 8px; font-size: 11px; }
        }

        /* 文章列表主容器 */
        .articles-container {
            max-width: 1280px;
            margin: 40px auto;
            padding: 0 24px;
        }
        .breadcrumb {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 28px;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }

        /* 头部区域：标题 + 分类筛选 */
        .page-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            flex-wrap: wrap;
            margin-bottom: 32px;
            border-bottom: 2px solid var(--border);
            padding-bottom: 16px;
        }
        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.5px;
        }
        .category-filter {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-chip {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 60px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--text-mid);
        }
        .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }
        .filter-chip:hover:not(.active) {
            background: var(--primary-light);
            border-color: var(--primary);
        }

        /* 文章网格（三列，响应式） */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-bottom: 48px;
        }
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            transition: 0.25s;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .article-category {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 60px;
            margin-bottom: 16px;
            width: fit-content;
        }
        .article-title {
            font-weight: 700;
            font-size: 19px;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .article-title a {
            text-decoration: none;
            color: var(--text-dark);
            transition: 0.2s;
        }
        .article-title a:hover {
            color: var(--primary);
        }
        .article-meta {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .article-excerpt {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.5;
            margin-bottom: 24px;
            flex: 1;
        }
        .read-more {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .read-more:hover {
            gap: 10px;
        }

        /* 分页组件 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .page-btn {
            background: white;
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 40px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: 0.2s;
            color: var(--text-mid);
        }
        .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }
        .page-btn:hover:not(.active) {
            background: var(--primary-light);
            border-color: var(--primary);
        }
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            color: var(--text-light);
        }

        /* 侧边栏或公告（可选，为了丰富页面，添加一个热门标签侧边？但保持简洁，不额外增加复杂区域） */
        .articles-footer {
            margin-top: 20px;
            text-align: center;
        }

        /* 页脚（与首页完全一致） */
        .footer {
            background: #1e2a3e;
            color: #a0b3d9;
            padding: 48px 28px 28px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: 1600px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 32px;
        }
        .footer-col h4 {
            color: #f0f3f8;
            margin-bottom: 16px;
            font-size: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: #a0b3d9;
            text-decoration: none;
            font-size: 13px;
        }
        .footer-col a:hover {
            color: white;
        }
        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #2d3b4f;
            font-size: 12px;
        }

        @media (max-width: 900px) {
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .page-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
        }