/* roulang page: index */
:root {
            --primary: #1A2E2A;
            --primary-dark: #152420;
            --primary-light: rgba(26, 46, 42, 0.05);
            --accent: #C0392B;
            --accent-dark: #A93226;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-heading: #1F2421;
            --text-body: #4A4F4C;
            --text-muted: #8B918D;
            --border: #E0E5E0;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --spacing-sm: 20px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --container-max: 1200px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: none;
        }

        button,
        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        button:focus:not(:focus-visible),
        input:focus:not(:focus-visible) {
            outline: none;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text-heading);
            font-weight: 700;
            line-height: 1.35;
        }

        h1 {
            font-size: clamp(28px, 4vw, 40px);
            line-height: 1.25;
            font-weight: 700;
        }

        h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 600;
        }

        h3 {
            font-size: clamp(16px, 2vw, 20px);
            font-weight: 500;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            position: relative;
        }

        .logo-mark::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            padding: 0;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== Hero 首屏 ========== */
        .hero {
            position: relative;
            min-height: 520px;
            background: url('/assets/images/041398cf21a5efa4.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 46, 42, 0.72);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

        .hero-content {
            max-width: 680px;
            color: #fff;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #f0f0f0;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.5px;
        }

        .hero-content h1 {
            color: #fff;
            font-size: clamp(30px, 5vw, 42px);
            font-weight: 700;
            line-height: 1.22;
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .hero-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: var(--spacing-md);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: var(--spacing-lg);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: var(--spacing-sm);
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-stat {
            flex: 1 1 auto;
            min-width: 120px;
        }

        .hero-stat .stat-number {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            display: block;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.5px;
        }

        /* ========== 通用 section ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: var(--card-bg);
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header h2 {
            margin-bottom: 8px;
        }

        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== 品牌介绍 ========== */
        .about-section {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .about-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }

        .about-text h2 {
            margin-bottom: var(--spacing-sm);
        }

        .about-text p {
            margin-bottom: var(--spacing-sm);
            line-height: 1.8;
        }

        /* ========== 分类导航入口 ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .category-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            text-align: center;
            text-decoration: none;
            color: var(--text-body);
            transition: all var(--transition-fast);
            display: block;
            box-shadow: var(--shadow-default);
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            color: var(--primary);
        }

        .category-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 22px;
            color: var(--primary);
            font-weight: 700;
        }

        .category-card h3 {
            margin-bottom: 6px;
            font-size: 17px;
            font-weight: 600;
        }

        .category-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 资讯卡片 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--spacing-sm);
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-fast);
            display: block;
            text-decoration: none;
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .news-card img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
        }

        .news-card-body {
            padding: var(--spacing-sm);
        }

        .news-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .news-card-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .news-card-meta time {
            font-size: 12px;
        }

        /* ========== 赛事数据表格 ========== */
        .table-wrapper {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }

        .table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
            font-size: 14px;
        }

        .data-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 500;
            font-size: 13px;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .data-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
            color: var(--text-body);
        }

        .data-table tbody tr:hover td {
            background: var(--primary-light);
        }

        .data-table tbody tr:last-child td {
            border-bottom: none;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
            color: var(--text-heading);
        }

        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .team-dot.alt {
            background: var(--primary);
        }

        .table-note {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .table-note a {
            color: var(--accent);
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .table-note a:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }

        /* ========== 球队动态列表 ========== */
        .updates-list {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-default);
        }

        .update-item {
            display: grid;
            grid-template-columns: 90px 1fr;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            border-bottom: 1px solid var(--border);
            text-decoration: none;
            transition: background var(--transition-fast);
        }

        .update-item:hover {
            background: var(--primary-light);
        }

        .update-item:last-child {
            border-bottom: none;
        }

        .update-date {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            align-self: start;
            padding-top: 4px;
        }

        .update-content h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }

        .update-item:hover .update-content h3 {
            color: var(--accent);
        }

        .update-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 球员卡片 ========== */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .player-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-fast);
            text-decoration: none;
            display: block;
        }

        .player-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .player-card img {
            aspect-ratio: 3/2;
            object-fit: cover;
            width: 100%;
        }

        .player-card-body {
            padding: var(--spacing-sm);
        }

        .player-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .player-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .player-stat {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 4px;
        }

        .player-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 深度战术 ========== */
        .tactics-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--spacing-lg);
        }

        .tactics-featured {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            text-decoration: none;
            display: block;
            transition: all var(--transition-fast);
        }

        .tactics-featured:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .tactics-featured img {
            aspect-ratio: 16/8;
            object-fit: cover;
            width: 100%;
        }

        .tactics-featured-body {
            padding: var(--spacing-md);
        }

        .tactics-featured-body h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .tactics-featured-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .tactics-side {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .tactics-side-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-sm);
            text-decoration: none;
            display: block;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-default);
        }

        .tactics-side-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }

        .tactics-side-item h4 {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-heading);
            margin-bottom: 4px;
        }

        .tactics-side-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 青训卡片 ========== */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }

        .training-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-fast);
            text-decoration: none;
            display: block;
        }

        .training-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .training-card img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
        }

        .training-card-body {
            padding: var(--spacing-sm);
        }

        .training-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .training-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== 装备推荐 ========== */
        .equipment-scroll {
            display: flex;
            overflow-x: auto;
            gap: var(--spacing-sm);
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .equipment-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-default);
            flex-shrink: 0;
            width: 260px;
            overflow: hidden;
            transition: all var(--transition-fast);
            scroll-snap-align: start;
        }

        .equipment-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .equipment-card img {
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }

        .equipment-card-body {
            padding: var(--spacing-sm);
        }

        .equipment-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .equipment-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: #F39C12;
            margin-bottom: 6px;
        }

        .equipment-rating .rating-num {
            color: var(--text-muted);
            font-size: 12px;
        }

        .equipment-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 球迷文化 ========== */
        .fan-masonry {
            column-count: 3;
            column-gap: var(--spacing-sm);
        }

        .fan-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            break-inside: avoid;
            margin-bottom: var(--spacing-sm);
            transition: all var(--transition-fast);
            text-decoration: none;
            display: block;
        }

        .fan-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .fan-card img {
            width: 100%;
            object-fit: cover;
        }

        .fan-card-body {
            padding: var(--spacing-sm);
        }

        .fan-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .fan-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== 时间轴 ========== */
        .timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--border);
            margin-left: 8px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: var(--spacing-md);
            padding-left: var(--spacing-md);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 4px;
            width: 14px;
            height: 14px;
            background: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .timeline-item .timeline-year {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 4px;
        }

        .timeline-item h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .timeline-item img {
            border-radius: var(--radius-sm);
            aspect-ratio: 4/2;
            object-fit: cover;
            width: 100%;
            max-width: 320px;
            margin-top: 8px;
        }

        /* ========== 数据可视化 ========== */
        .chart-wrapper {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-default);
        }

        .chart-area {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            min-height: 280px;
            padding: var(--spacing-sm) 0;
            flex-wrap: nowrap;
            overflow-x: auto;
        }

        .chart-bar-group {
            flex: 1 1 auto;
            min-width: 48px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .chart-bar {
            width: 32px;
            background: var(--primary);
            border-radius: 4px 4px 0 0;
            transition: height var(--transition-medium);
            position: relative;
        }

        .chart-bar:hover {
            background: var(--accent);
        }

        .chart-bar-label {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            white-space: nowrap;
        }

        .chart-bar-value {
            font-size: 12px;
            color: var(--text-heading);
            font-weight: 600;
        }

        .chart-insight {
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== 订阅表单 ========== */
        .subscribe-wrapper {
            background: linear-gradient(135deg, rgba(26, 46, 42, 0.04) 0%, rgba(192, 57, 43, 0.03) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .subscribe-wrapper h2 {
            margin-bottom: 8px;
        }

        .subscribe-wrapper p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: var(--spacing-md);
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1 1 260px;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-size: 14px;
            color: var(--text-heading);
            background: var(--card-bg);
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .subscribe-form button {
            background: var(--primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            border: 1px solid var(--primary);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .subscribe-promise {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 10px;
        }

        /* ========== 品牌之路 ========== */
        .brand-road-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }

        .brand-road-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-default);
            text-align: center;
            transition: all var(--transition-fast);
        }

        .brand-road-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .brand-road-year {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .brand-road-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .brand-road-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: var(--primary-light);
        }

        .faq-question h3 {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-heading);
            line-height: 1.5;
            flex: 1;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-medium), padding var(--transition-fast);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 32px);
            margin-bottom: 8px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.7;
        }

        .cta-section .btn-primary {
            background: var(--accent);
            border-color: var(--accent);
        }

        .cta-section .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
        }

        /* ========== 合作区 ========== */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }

        .partner-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-fast);
            text-decoration: none;
            display: block;
        }

        .partner-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .partner-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .partner-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo-text {
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            display: block;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: var(--spacing-md) 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 10px;
            font-size: 12px;
        }

        .footer-bottom-links a {
            font-size: 12px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero {
                min-height: 480px;
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .tactics-grid {
                grid-template-columns: 1fr;
            }

            .fan-masonry {
                column-count: 2;
            }

            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .brand-road-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-xl: 40px;
                --spacing-lg: 32px;
                --spacing-md: 24px;
                --spacing-sm: 16px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--card-bg);
                flex-direction: column;
                align-items: flex-start;
                padding: var(--spacing-lg) var(--spacing-md);
                gap: 0;
                z-index: 999;
                overflow-y: auto;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            }

            .main-nav.open {
                display: flex;
                animation: navFadeIn var(--transition-fast);
            }

            .main-nav a {
                padding: 14px 4px;
                font-size: 17px;
                width: 100%;
                border-bottom: 1px solid var(--border);
                white-space: normal;
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
                flex-direction: column;
                gap: 5px;
                width: 36px;
                height: 36px;
                background: transparent;
                border: 1px solid var(--border);
                border-radius: var(--radius-sm);
                align-items: center;
                justify-content: center;
                cursor: pointer;
                padding: 0;
            }

            .nav-toggle span {
                display: block;
                width: 18px;
                height: 2px;
                background: var(--text-heading);
                border-radius: 2px;
                transition: all var(--transition-fast);
            }

            .nav-toggle.open span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }

            .nav-toggle.open span:nth-child(2) {
                opacity: 0;
            }

            .nav-toggle.open span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }

            @keyframes navFadeIn {
                from {
                    opacity: 0;
                    transform: translateY(-8px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            .hero {
                min-height: 400px;
            }

            .hero-content h1 {
                font-size: clamp(24px, 6vw, 32px);
            }

            .about-grid {
                grid-template-columns: 1fr;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .player-grid {
                grid-template-columns: 1fr;
            }

            .training-grid {
                grid-template-columns: 1fr;
            }

            .fan-masonry {
                column-count: 1;
            }

            .partner-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .subscribe-form input,
            .subscribe-form button {
                width: 100%;
                flex: 1 1 auto;
            }

            .chart-area {
                gap: 8px;
            }

            .chart-bar {
                width: 24px;
            }

            .equipment-card {
                width: 220px;
            }

            .update-item {
                grid-template-columns: 1fr;
                gap: 4px;
            }

            .table-scroll {
                overflow-x: auto;
            }
        }

        @media (max-width: 520px) {
            .hero {
                min-height: 360px;
            }

            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }

            .hero-stat .stat-number {
                font-size: 20px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .category-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .subscribe-wrapper {
                padding: var(--spacing-md);
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1A2E2A;
            --primary-dark: #152420;
            --primary-light: rgba(26, 46, 42, 0.05);
            --accent: #C0392B;
            --accent-dark: #A93226;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-heading: #1F2421;
            --text-body: #4A4F4C;
            --text-muted: #8B918D;
            --border: #E0E5E0;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 32px;
            --spacing-xl: 40px;
            --container-max: 1200px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: none;
        }

        button,
        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        button:focus:not(:focus-visible),
        input:focus:not(:focus-visible) {
            outline: none;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            position: relative;
        }

        .logo-mark::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            padding: 0;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== 分类页头部 ========== */
        .category-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-header::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.18);
            pointer-events: none;
        }

        .category-header::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .category-header .container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            list-style: none;
            padding: 0;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: #fff;
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
        }

        .breadcrumb-current {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 500;
        }

        .category-header h1 {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.25;
            margin-bottom: 14px;
        }

        .category-header .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== 主体板块通用 ========== */
        main {
            display: block;
        }

        .section-block {
            padding: var(--spacing-xl) 0;
        }

        .section-block+.section-block {
            padding-top: var(--spacing-lg);
        }

        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        /* ========== 精选置顶区 ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .featured-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            flex-shrink: 0;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-medium);
        }

        .featured-card:hover .featured-card-img img {
            transform: scale(1.04);
        }

        .featured-card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .featured-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .featured-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .featured-card .meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .featured-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 数据表格区 ========== */
        .data-table-wrapper {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .data-table-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 12px;
        }

        .data-table-head h2 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin: 0;
        }

        .table-update {
            font-size: 13px;
            color: var(--text-muted);
        }

        .data-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            font-size: 14px;
        }

        .data-table th {
            background: var(--primary-light);
            color: var(--text-heading);
            font-weight: 600;
            font-size: 13px;
            padding: 12px 14px;
            text-align: left;
            letter-spacing: 0.3px;
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .data-table td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--border);
            color: var(--text-body);
            white-space: nowrap;
        }

        .data-table tbody tr {
            transition: background var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background: var(--primary-light);
        }

        .data-table .rank-col {
            width: 48px;
            text-align: center;
            font-weight: 600;
            color: var(--text-heading);
        }

        .data-table .rank-1 {
            color: var(--accent);
        }

        .data-table .team-cell {
            font-weight: 500;
            color: var(--text-heading);
            min-width: 140px;
        }

        .data-table .form-dots {
            display: inline-flex;
            gap: 4px;
            align-items: center;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }

        .dot-win {
            background: #27AE60;
        }

        .dot-draw {
            background: #F39C12;
        }

        .dot-loss {
            background: var(--accent);
        }

        .table-foot {
            display: flex;
            justify-content: flex-end;
            padding: 14px 24px;
            border-top: 1px solid var(--border);
        }

        .table-foot a {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }

        .table-foot a:hover {
            color: var(--accent);
        }

        /* ========== 筛选排序工具条 ========== */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
            flex-wrap: wrap;
            gap: 14px;
        }

        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-heading);
            white-space: nowrap;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tag {
            font-size: 13px;
            padding: 7px 16px;
            border-radius: 20px;
            background: var(--bg);
            color: var(--text-body);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 400;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 500;
        }

        .filter-select {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 13px;
            color: var(--text-body);
            cursor: pointer;
            transition: border-color var(--transition-fast);
            appearance: auto;
            -webkit-appearance: auto;
        }

        .filter-select:hover {
            border-color: var(--primary);
        }

        /* ========== 列表主体 ========== */
        .data-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .data-list-item {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 20px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .data-list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .data-list-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            flex-shrink: 0;
        }

        .data-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-medium);
        }

        .data-list-item:hover .data-list-thumb img {
            transform: scale(1.05);
        }

        .data-list-body {
            padding: 20px 22px 20px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .data-list-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .data-list-body .meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .data-list-body p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .data-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            align-self: flex-start;
            font-weight: 500;
        }

        /* ========== 分页器 ========== */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding-top: 12px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            min-width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            padding: 0 14px;
        }

        .pagination-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .pagination-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .pagination-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
            cursor: not-allowed;
        }

        .pagination-info {
            font-size: 13px;
            color: var(--text-muted);
            margin-left: 12px;
        }

        /* ========== 标签云 ========== */
        .tag-cloud-section {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
            padding: 28px 32px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            background: var(--bg);
            color: var(--text-body);
            font-size: 13px;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .tag-size-sm {
            font-size: 12px !important;
        }

        .tag-size-md {
            font-size: 14px !important;
            font-weight: 500;
        }

        .tag-size-lg {
            font-size: 16px !important;
            font-weight: 600;
            color: var(--primary) !important;
        }

        /* ========== 订阅模块 ========== */
        .subscribe-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.15);
            pointer-events: none;
        }

        .subscribe-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .subscribe-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }

        .subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            min-width: 300px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .subscribe-form input:focus {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.5);
            outline: 2px solid rgba(255, 255, 255, 0.4);
            outline-offset: 2px;
        }

        .subscribe-form button {
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .subscribe-form button:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }

        /* ========== 支撑信息区 ========== */
        .support-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .support-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
            padding: 24px 26px;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .support-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .support-card .support-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 18px;
            color: var(--primary);
            font-weight: 700;
        }

        .support-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .support-card p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .support-card a {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-top: 8px;
            transition: color var(--transition-fast);
        }

        .support-card a:hover {
            color: var(--accent);
        }

        /* ========== 底部CTA ========== */
        .bottom-cta {
            background: var(--accent);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
        }

        .bottom-cta p {
            font-size: 16px;
            font-weight: 500;
            color: #fff;
            margin: 0;
            line-height: 1.6;
        }

        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-outline-white {
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.55);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
        }

        .btn-solid-white {
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--accent);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
            border: none;
        }

        .btn-solid-white:hover {
            background: rgba(255, 255, 255, 0.88);
            transform: translateY(-1px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.82);
            padding: 52px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-text {
            color: #fff;
            display: block;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .footer-bottom-links span {
            font-size: 13px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .support-info-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .data-list-item {
                grid-template-columns: 180px 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                gap: 0;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
                padding: 12px 0;
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 14px 24px;
                font-size: 15px;
                width: 100%;
                border-bottom: 1px solid var(--border);
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }

            .nav-toggle {
                display: flex;
            }

            .category-header {
                padding: 36px 0 44px;
            }

            .category-header h1 {
                font-size: 28px;
            }

            .data-list-item {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .data-list-thumb {
                aspect-ratio: 16 / 9;
                width: 100%;
            }

            .data-list-body {
                padding: 16px 20px 20px;
            }

            .filter-toolbar {
                padding: 14px 18px;
                flex-direction: column;
                align-items: flex-start;
            }

            .support-info-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .subscribe-card {
                padding: 26px 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                min-width: 100%;
                flex-direction: column;
            }

            .subscribe-form input {
                min-width: 100%;
            }

            .subscribe-form button {
                width: 100%;
            }

            .bottom-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .tag-cloud-section {
                padding: 20px 18px;
            }
        }

        @media (max-width: 520px) {
            .category-header h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .category-header .subtitle {
                font-size: 14px;
            }

            .section-title {
                font-size: 20px;
            }

            .featured-card-body {
                padding: 16px 18px 20px;
            }

            .featured-card h3 {
                font-size: 16px;
            }

            .data-list-body h3 {
                font-size: 15px;
            }

            .pagination-btn {
                min-width: 34px;
                height: 36px;
                font-size: 13px;
                padding: 0 10px;
            }

            .pagination-info {
                font-size: 12px;
                margin-left: 6px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1A2E2A;
            --primary-dark: #152420;
            --primary-light: rgba(26, 46, 42, 0.05);
            --accent: #C0392B;
            --accent-dark: #A93226;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-heading: #1F2421;
            --text-body: #4A4F4C;
            --text-muted: #8B918D;
            --border: #E0E5E0;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --spacing-sm: 20px;
            --spacing-md: 32px;
            --spacing-lg: 48px;
            --spacing-xl: 64px;
            --container-max: 1200px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: none;
        }

        button,
        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        button:focus:not(:focus-visible),
        input:focus:not(:focus-visible) {
            outline: none;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            position: relative;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            padding: 0;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== 面包屑 + 分类H1区 ========== */
        .category-hero {
            background: var(--primary);
            color: #fff;
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.18) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: #fff;
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb-nav .current {
            color: #fff;
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .category-hero .subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            line-height: 1.6;
        }
        .category-hero .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .category-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }
        .category-hero .hero-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* ========== 筛选/排序工具条 ========== */
        .filter-toolbar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            position: sticky;
            top: 68px;
            z-index: 100;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
        }
        .filter-toolbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .filter-toolbar .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .filter-toolbar .filter-btns {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-toolbar .filter-btn {
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 20px;
            color: var(--text-body);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .filter-toolbar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-toolbar .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-toolbar .filter-select {
            padding: 6px 14px;
            font-size: 13px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-body);
            background: var(--card-bg);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A4F4C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            padding-right: 30px;
        }
        .filter-toolbar .filter-select:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== 精选置顶区 ========== */
        .featured-section {
            padding: 48px 0 16px;
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-heading h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.35;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-heading h2::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--accent);
            border-radius: 2px;
            display: inline-block;
        }
        .section-heading .section-note {
            font-size: 13px;
            color: var(--text-muted);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-medium);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .featured-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-medium);
        }
        .featured-card:hover .card-img img {
            transform: scale(1.05);
        }
        .featured-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .featured-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .featured-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .featured-card h3 a {
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }
        .featured-card h3 a:hover {
            color: var(--accent);
        }
        .featured-card .card-excerpt {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            flex: 1;
        }
        .featured-card .read-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .featured-card .read-more::after {
            content: '→';
            transition: transform var(--transition-fast);
        }
        .featured-card .read-more:hover::after {
            transform: translateX(3px);
        }

        /* ========== 主列表区（左文右图纵向列表） ========== */
        .post-list-section {
            padding: 32px 0 24px;
        }
        .post-list-vertical {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .post-list-item {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-medium);
            display: flex;
            align-items: stretch;
            gap: 0;
        }
        .post-list-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .post-list-item .item-content {
            flex: 1;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }
        .post-list-item .item-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .post-list-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .post-list-item h3 a {
            color: var(--text-heading);
            transition: color var(--transition-fast);
        }
        .post-list-item h3 a:hover {
            color: var(--accent);
        }
        .post-list-item .item-excerpt {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }
        .post-list-item .item-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .post-list-item .item-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 500;
        }
        .post-list-item .item-img {
            flex: 0 0 300px;
            max-width: 300px;
            overflow: hidden;
            position: relative;
            min-height: 180px;
        }
        .post-list-item .item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-medium);
        }
        .post-list-item:hover .item-img img {
            transform: scale(1.04);
        }
        .post-list-item .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent 0%, rgba(26, 46, 42, 0.08) 100%);
            pointer-events: none;
        }

        /* ========== 分页器 ========== */
        .pagination-section {
            padding: 24px 0 8px;
        }
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .pagination-wrap .page-btn {
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            padding: 0 12px;
        }
        .pagination-wrap .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .pagination-wrap .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination-wrap .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }
        .pagination-wrap .page-info {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 8px;
        }

        /* ========== 主题标签云 ========== */
        .tag-cloud-section {
            padding: 48px 0;
        }
        .tag-cloud-box {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
        }
        .tag-cloud-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 16px;
            align-items: baseline;
            justify-content: center;
        }
        .tag-cloud-inner a {
            display: inline-block;
            transition: all var(--transition-fast);
            color: var(--text-body);
            font-weight: 500;
            line-height: 1.4;
        }
        .tag-cloud-inner a:hover {
            color: var(--accent);
            transform: translateY(-2px);
        }
        .tag-cloud-inner a.tag-xs { font-size: 13px; }
        .tag-cloud-inner a.tag-sm { font-size: 14px; }
        .tag-cloud-inner a.tag-md { font-size: 16px; }
        .tag-cloud-inner a.tag-lg { font-size: 18px; }
        .tag-cloud-inner a.tag-xl { font-size: 20px; }
        .tag-cloud-inner a.tag-xxl { font-size: 22px; font-weight: 600; }

        /* ========== 订阅/转化模块 ========== */
        .subscribe-section {
            padding: 48px 0;
        }
        .subscribe-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .subscribe-box::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.25) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-box .subscribe-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }
        .subscribe-box .subscribe-text h2 {
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .subscribe-box .subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.6;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--text-heading);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .subscribe-form .btn-subscribe {
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .subscribe-form .btn-subscribe:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(192, 57, 43, 0.35);
        }

        /* ========== 支撑信息区 ========== */
        .support-section {
            padding: 48px 0;
        }
        .support-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .support-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--border);
            transition: all var(--transition-medium);
        }
        .support-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .support-card .support-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 20px;
        }
        .support-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 10px;
            line-height: 1.45;
        }
        .support-card .support-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .support-card .support-list li {
            font-size: 14px;
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .support-card .support-list li:last-child {
            border-bottom: none;
        }
        .support-card .support-list li::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            margin-top: 9px;
            flex-shrink: 0;
        }

        /* ========== 底部CTA条 ========== */
        .bottom-cta-section {
            padding: 48px 0 64px;
        }
        .bottom-cta-bar {
            background: var(--primary-light);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .bottom-cta-bar .cta-text {
            flex: 1;
            min-width: 240px;
        }
        .bottom-cta-bar .cta-text h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 4px;
        }
        .bottom-cta-bar .cta-text p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }
        .bottom-cta-bar .cta-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-cta {
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-primary-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 46, 42, 0.25);
            color: #fff;
        }
        .btn-outline-cta {
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-outline-cta:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            color: var(--primary);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 12px;
            max-width: 280px;
        }
        .site-footer .logo-text {
            color: #fff;
            font-size: 18px;
        }
        .site-footer .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .site-footer .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .site-footer .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }
        .site-footer .footer-bottom-links span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-bottom-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-bottom-links a:hover {
            color: #fff;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .post-list-item .item-img {
                flex: 0 0 240px;
                max-width: 240px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .category-hero {
                padding: 32px 0 40px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .subtitle {
                font-size: 14px;
            }
            .filter-toolbar {
                top: 68px;
                padding: 12px 0;
            }
            .filter-toolbar .container {
                gap: 10px;
            }
            .filter-toolbar .filter-btns {
                gap: 6px;
            }
            .filter-toolbar .filter-btn {
                padding: 4px 12px;
                font-size: 12px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-heading h2 {
                font-size: 19px;
            }
            .post-list-item {
                flex-direction: column-reverse;
            }
            .post-list-item .item-img {
                flex: 1 1 auto;
                max-width: 100%;
                aspect-ratio: 16 / 9;
                min-height: 180px;
            }
            .post-list-item .item-content {
                padding: 18px;
            }
            .post-list-item h3 {
                font-size: 15px;
            }
            .support-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .subscribe-box {
                padding: 28px 20px;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .bottom-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .bottom-cta-bar .cta-btns {
                justify-content: center;
            }
            .pagination-wrap .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-meta {
                gap: 12px;
                flex-direction: column;
            }
            .featured-card .card-body {
                padding: 16px;
            }
            .featured-card h3 {
                font-size: 14px;
            }
            .post-list-item .item-content {
                padding: 14px;
            }
            .post-list-item h3 {
                font-size: 14px;
            }
            .post-list-item .item-excerpt {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .tag-cloud-box {
                padding: 20px 16px;
            }
            .tag-cloud-inner {
                gap: 10px 12px;
            }
            .tag-cloud-inner a.tag-xl,
            .tag-cloud-inner a.tag-xxl {
                font-size: 16px;
            }
            .tag-cloud-inner a.tag-lg {
                font-size: 15px;
            }
            .tag-cloud-inner a.tag-md {
                font-size: 14px;
            }
            .tag-cloud-inner a.tag-sm,
            .tag-cloud-inner a.tag-xs {
                font-size: 13px;
            }
            .subscribe-box .subscribe-text h2 {
                font-size: 18px;
            }
            .support-card {
                padding: 20px 16px;
            }
            .support-card h3 {
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1A2E2A;
            --primary-dark: #152420;
            --primary-light: rgba(26, 46, 42, 0.05);
            --accent: #C0392B;
            --accent-dark: #A93226;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-heading: #1F2421;
            --text-body: #4A4F4C;
            --text-muted: #8B918D;
            --border: #E0E5E0;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 32px;
            --spacing-xl: 40px;
            --container-max: 1200px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s ease;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: none;
        }

        button,
        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: none;
            outline: none;
            cursor: pointer;
        }

        button:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        button:focus:not(:focus-visible),
        input:focus:not(:focus-visible) {
            outline: none;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            position: relative;
        }

        .logo-mark::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .main-nav a.active {
            color: var(--primary);
        }

        .main-nav a:hover {
            color: var(--primary);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            padding: 0;
        }

        .nav-toggle:hover {
            background: var(--primary-light);
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== 分类页H1区 ========== */
        .category-hero {
            background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            border-bottom: 1px solid var(--border);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent);
        }

        .breadcrumb-nav .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-heading);
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .category-hero .subtitle {
            font-size: 17px;
            color: var(--text-body);
            line-height: 1.7;
            max-width: 720px;
        }

        /* ========== 筛选/排序工具条 ========== */
        .toolbar {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-lg);
            box-shadow: var(--shadow-default);
        }

        .toolbar-filters {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .toolbar-filters .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .filter-tag {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover,
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .toolbar-sort {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .toolbar-sort select {
            padding: 8px 32px 8px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--bg);
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A4F4C' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            transition: border-color var(--transition-fast);
        }

        .toolbar-sort select:focus {
            border-color: var(--primary);
        }

        /* ========== 精选置顶区 ========== */
        .featured-section {
            margin-bottom: var(--spacing-xl);
        }

        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.35;
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-medium);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .featured-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .featured-card .card-body {
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .featured-card .card-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            background: rgba(192, 57, 43, 0.08);
            color: var(--accent);
            align-self: flex-start;
        }

        .featured-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin: 0;
        }

        .featured-card h3 a {
            color: var(--text-heading);
        }

        .featured-card h3 a:hover {
            color: var(--accent);
        }

        .featured-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ========== 主列表：上图下文卡片 ========== */
        .list-section {
            margin-bottom: var(--spacing-xl);
        }

        .card-grid-vertical {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .article-card-vertical {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all var(--transition-medium);
            display: flex;
            flex-direction: column;
        }

        .article-card-vertical:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .article-card-vertical .card-img-wrap {
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .article-card-vertical .card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-medium);
        }

        .article-card-vertical:hover .card-img {
            transform: scale(1.04);
        }

        .article-card-vertical .card-body {
            padding: var(--spacing-sm);
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .article-card-vertical .card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 500;
            border-radius: 4px;
            background: var(--primary-light);
            color: var(--primary);
            align-self: flex-start;
        }

        .article-card-vertical h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.5;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-vertical h3 a {
            color: var(--text-heading);
        }

        .article-card-vertical h3 a:hover {
            color: var(--accent);
        }

        .article-card-vertical .card-excerpt {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-vertical .card-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ========== 主题标签云 ========== */
        .tag-cloud-section {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
            box-shadow: var(--shadow-default);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .tag-cloud-item {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-body);
            border: 1px solid var(--border);
            cursor: default;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

        .tag-cloud-item:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .tag-cloud-item.tag-lg {
            font-size: 16px;
            padding: 8px 20px;
            font-weight: 600;
            color: var(--primary);
        }

        .tag-cloud-item.tag-md {
            font-size: 14px;
            font-weight: 500;
        }

        .tag-cloud-item.tag-sm {
            font-size: 12px;
            padding: 5px 12px;
        }

        /* ========== 订阅/转化模块 ========== */
        .subscribe-section {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .subscribe-content {
            flex: 1;
            min-width: 280px;
        }

        .subscribe-content h2 {
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 8px;
        }

        .subscribe-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
            flex-shrink: 0;
        }

        .subscribe-form input {
            padding: 12px 16px;
            border-radius: 6px;
            font-size: 14px;
            border: 1px solid transparent;
            background: #fff;
            color: var(--text-heading);
            width: 260px;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .subscribe-form button {
            padding: 12px 24px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            background: var(--accent);
            color: #fff;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        /* ========== 支撑信息区 ========== */
        .support-section {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
        }

        .support-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-default);
        }

        .support-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .support-card h3::before {
            content: '';
            width: 3px;
            height: 16px;
            background: var(--primary);
            border-radius: 2px;
        }

        .support-card p {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0 0 10px;
        }

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

        .support-card .support-list li {
            font-size: 13px;
            color: var(--text-body);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .support-card .support-list li:last-child {
            border-bottom: none;
        }

        .support-card .support-list li::before {
            content: '›';
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
            line-height: 1.6;
        }

        /* ========== 分页器 ========== */
        .pagination-section {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-bottom: var(--spacing-xl);
        }

        .pagination-btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            background: var(--card-bg);
            color: var(--text-body);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-fast);
            min-width: 40px;
            text-align: center;
        }

        .pagination-btn:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .pagination-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            cursor: default;
        }

        .pagination-btn.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        .pagination-info {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 12px;
        }

        /* ========== 底部CTA条 ========== */
        .bottom-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-xl);
        }

        .bottom-cta .cta-text {
            font-size: 16px;
            font-weight: 500;
            color: #fff;
            line-height: 1.6;
        }

        .bottom-cta .cta-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .bottom-cta .cta-btn {
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-block;
        }

        .bottom-cta .cta-btn-primary {
            background: var(--accent);
            color: #fff;
        }

        .bottom-cta .cta-btn-primary:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
        }

        .bottom-cta .cta-btn-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .bottom-cta .cta-btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-xl) 0 0;
            margin-top: var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 18px;
            display: block;
            margin-bottom: 8px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            padding: 5px 0;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: var(--spacing-sm) 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.5);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .featured-grid,
            .card-grid-vertical {
                grid-template-columns: repeat(2, 1fr);
            }

            .support-section {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                min-height: 60px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: var(--spacing-sm) var(--spacing-md);
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                display: none;
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border);
            }

            .main-nav a:last-child {
                border-bottom: none;
            }

            .main-nav a::after {
                display: none;
            }

            .main-nav a.active {
                color: var(--accent);
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .subtitle {
                font-size: 15px;
            }

            .featured-grid,
            .card-grid-vertical {
                grid-template-columns: 1fr;
            }

            .toolbar {
                flex-direction: column;
                align-items: flex-start;
            }

            .toolbar-sort {
                width: 100%;
            }

            .toolbar-sort select {
                width: 100%;
            }

            .subscribe-section {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-form {
                width: 100%;
            }

            .subscribe-form input {
                width: 100%;
            }

            .subscribe-form button {
                width: 100%;
            }

            .bottom-cta {
                flex-direction: column;
                align-items: flex-start;
            }

            .bottom-cta .cta-buttons {
                width: 100%;
            }

            .bottom-cta .cta-btn {
                width: 100%;
                text-align: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .featured-card .card-img {
                height: 160px;
            }

            .pagination-section {
                gap: 4px;
                flex-wrap: wrap;
            }

            .pagination-info {
                margin: 0 4px;
                font-size: 12px;
            }

            .tag-cloud-item {
                font-size: 12px;
                padding: 5px 12px;
            }

            .tag-cloud-item.tag-lg {
                font-size: 14px;
                padding: 6px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1A2E2A;
            --primary-dark: #152420;
            --primary-light: rgba(26, 46, 42, 0.05);
            --accent: #C0392B;
            --accent-dark: #A93226;
            --bg: #FAF7F2;
            --card-bg: #FFFFFF;
            --text-heading: #1F2421;
            --text-body: #4A4F4C;
            --text-muted: #8B918D;
            --border: #E0E5E0;
            --radius-sm: 8px;
            --radius-lg: 12px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08);
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 32px;
            --spacing-xl: 40px;
            --container-max: 1200px;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: none;
        }
        button,
        input {
            font-family: var(--font-stack);
            font-size: 14px;
            border: none;
            outline: none;
            cursor: pointer;
        }
        button:focus,
        input:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        button:focus:not(:focus-visible),
        input:focus:not(:focus-visible) {
            outline: none;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            position: relative;
        }
        .logo-mark::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 14px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--primary);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            padding: 0;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-heading);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        /* ========== 分类页头部 ========== */
        .page-hero {
            position: relative;
            background: url('/assets/images/2a392562e4767629.webp') center/cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 60px 0;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 46, 42, 0.85) 0%, rgba(26, 46, 42, 0.65) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
            width: 100%;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: #fff;
        }
        .breadcrumb-custom span {
            color: rgba(255, 255, 255, 0.5);
        }
        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-hero .page-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.7;
        }
        /* ========== 板块通用 ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: var(--card-bg);
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.35;
            margin-bottom: 8px;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        /* ========== 精选置顶 ========== */
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .featured-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .featured-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        .featured-card .card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .featured-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .featured-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .featured-card .meta {
            font-size: 12px;
            color: var(--text-muted);
        }
        /* ========== 排序工具条 ========== */
        .toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            margin-bottom: 24px;
        }
        .toolbar-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .toolbar-options {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .toolbar-options button {
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--text-body);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .toolbar-options button:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .toolbar-options button.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        /* ========== 双列卡片列表 ========== */
        .card-grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .info-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .info-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .info-card .card-content {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .info-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .info-card .card-tags span {
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .info-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.45;
            margin-bottom: 8px;
        }
        .info-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .info-card .meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .info-card .read-more {
            font-weight: 500;
            color: var(--primary);
            font-size: 13px;
        }
        .info-card .read-more:hover {
            color: var(--accent);
        }
        /* ========== 分页器 ========== */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination-wrap button,
        .pagination-wrap span.page-num {
            min-width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text-body);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            cursor: pointer;
            padding: 0 10px;
        }
        .pagination-wrap button:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination-wrap button.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination-wrap span.page-dots {
            color: var(--text-muted);
        }
        .pagination-wrap .page-info {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 8px;
        }
        /* ========== 标签云 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
        }
        .tag-cloud a {
            font-size: 14px;
            color: var(--text-body);
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 6px 16px;
            transition: all var(--transition-fast);
        }
        .tag-cloud a:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-default);
        }
        .tag-cloud a.size-lg {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
        }
        .tag-cloud a.size-md {
            font-size: 15px;
            font-weight: 500;
        }
        .tag-cloud a.size-sm {
            font-size: 13px;
        }
        /* ========== 订阅模块 ========== */
        .subscribe-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .subscribe-box .subscribe-text {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-box h2 {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .subscribe-box p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            min-width: 280px;
        }
        .subscribe-form input {
            background: #fff;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 14px;
            min-width: 220px;
            flex: 1;
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: background var(--transition-fast);
            white-space: nowrap;
            border: none;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            color: #fff;
        }
        .form-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
        }
        /* ========== 支撑信息区 ========== */
        .support-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .support-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: box-shadow var(--transition-fast);
        }
        .support-card:hover {
            box-shadow: var(--shadow-default);
        }
        .support-card .support-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .support-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 10px;
        }
        .support-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .support-card a {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
        }
        /* ========== 底部 CTA ========== */
        .cta-bar {
            background: var(--accent);
            border-radius: var(--radius-lg);
            padding: 28px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar h3 {
            font-size: 20px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .cta-bar p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid #fff;
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--accent);
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: var(--spacing-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-2col {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .support-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
                transform: translateY(-120%);
                transition: transform var(--transition-medium);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid var(--border);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .card-grid-2col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .page-hero {
                min-height: 260px;
                padding: 40px 0;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .subscribe-box {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
        }
        @media (max-width: 520px) {
            .featured-card img,
            .info-card img {
                height: 180px;
            }
            .toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .pagination-wrap .page-info {
                margin: 4px 0;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}