/* roulang page: index */
:root {
            --color-primary: #0A3D1E;
            --color-primary-light: #14532D;
            --color-accent: #E8590C;
            --color-accent-hover: #C94B06;
            --color-gold: #F0A500;
            --color-bg: #FAFAF7;
            --color-bg-dark: #10221A;
            --color-text: #1D2B24;
            --color-text-secondary: #4A5A51;
            --color-text-invert: #F5F2EA;
            --color-border: #E0E6E2;
            --color-border-primary: rgba(10, 61, 30, 0.2);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(16, 34, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(16, 34, 26, 0.1);
            --shadow-lg: 0 8px 28px rgba(16, 34, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ::selection {
            background-color: var(--color-primary);
            color: var(--color-text-invert);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部快捷入口条 */
        .topbar {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 60;
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .topbar-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar-links a {
            color: rgba(245, 242, 234, 0.85);
            font-size: 12.5px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .topbar-links a:hover {
            color: var(--color-gold);
        }
        .topbar-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .topbar-meta {
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
            white-space: nowrap;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: transparent;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--color-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-invert);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-header.scrolled .logo {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }
        .main-nav a:hover {
            color: var(--color-accent);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: var(--color-primary-light);
        }
        .hamburger span {
            width: 18px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--color-bg-dark);
            padding: 20px 24px 32px;
            flex-direction: column;
            gap: 4px;
            z-index: 49;
            box-shadow: var(--shadow-lg);
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            color: var(--color-text-invert);
            font-size: 16px;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .mobile-nav a:hover {
            background: rgba(245, 242, 234, 0.08);
            color: var(--color-gold);
        }
        .mobile-nav a.active {
            background: rgba(240, 165, 0, 0.15);
            color: var(--color-gold);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            padding: 40px 0 56px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 34, 26, 0.85) 0%, rgba(10, 61, 30, 0.5) 45%, rgba(16, 34, 26, 0.75) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
        }
        .hero-content {
            flex: 1;
            max-width: 560px;
        }
        .hero-tag {
            display: inline-block;
            background: rgba(240, 165, 0, 0.18);
            color: var(--color-gold);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            border: 1px solid rgba(240, 165, 0, 0.3);
        }
        .hero h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero h1 .highlight {
            color: var(--color-gold);
        }
        .hero-sub {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(245, 242, 234, 0.85);
            margin-bottom: 28px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 14.5px;
            font-weight: 500;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-text-invert);
            border: 1px solid rgba(245, 242, 234, 0.4);
        }
        .btn-secondary:hover {
            border-color: var(--color-primary);
            background: rgba(10, 61, 30, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }
        .hero-visual {
            flex: 0 0 420px;
            height: 360px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(245, 242, 234, 0.15);
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 2px solid rgba(240, 165, 0, 0.25);
            pointer-events: none;
        }

        /* 通用 section */
        main {
            display: block;
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-alt {
            background: #F3F5F1;
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .section-dark .section-header h2 {
            color: var(--color-text-invert);
        }
        .section-header .section-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 620px;
            line-height: 1.8;
        }
        .section-dark .section-header .section-desc {
            color: rgba(245, 242, 234, 0.7);
        }
        .section-header .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
            transition: gap var(--transition-fast);
        }
        .section-header .section-link:hover {
            gap: 8px;
            color: var(--color-accent-hover);
        }

        /* 卡片通用 */
        .card-grid {
            display: grid;
            gap: 20px;
        }
        .card-grid.cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .card-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
            transform: translateY(-2px);
        }
        .card-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 18px 20px 20px;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-accent);
            background: rgba(232, 89, 12, 0.08);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-text);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card:hover .card-title {
            color: var(--color-accent);
        }
        .card-text {
            font-size: 13.5px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            font-size: 12px;
            color: rgba(74, 90, 81, 0.7);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
        }
        .card-meta .mono {
            font-family: var(--font-mono);
            font-size: 12px;
        }

        /* 赛事速递横向滚动 */
        .ticker {
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border-primary) transparent;
            padding-bottom: 4px;
        }
        .ticker::-webkit-scrollbar {
            height: 4px;
        }
        .ticker::-webkit-scrollbar-thumb {
            background: var(--color-border-primary);
            border-radius: 2px;
        }
        .ticker-track {
            display: inline-flex;
            gap: 14px;
            padding: 4px 2px;
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 12px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
            min-width: 280px;
        }
        .ticker-item:hover {
            border-color: var(--color-border-primary);
            box-shadow: var(--shadow-md);
        }
        .ticker-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 3px;
            letter-spacing: 0.4px;
            flex-shrink: 0;
        }
        .ticker-badge.hot {
            background: rgba(232, 89, 12, 0.12);
            color: var(--color-accent);
        }
        .ticker-badge.live {
            background: rgba(10, 61, 30, 0.12);
            color: var(--color-primary);
        }
        .ticker-badge.data {
            background: rgba(240, 165, 0, 0.15);
            color: #B07400;
        }
        .ticker-text {
            font-size: 13.5px;
            font-weight: 500;
            color: var(--color-text);
        }
        .ticker-score {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
        }

        /* 深度洞察大卡片 */
        .feature-card {
            display: flex;
            gap: 32px;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
        }
        .feature-card .feature-image {
            flex: 0 0 48%;
            min-height: 320px;
            object-fit: cover;
        }
        .feature-card .feature-body {
            flex: 1;
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card .feature-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.6px;
            margin-bottom: 10px;
        }
        .feature-card .feature-title {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .feature-card .feature-text {
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 18px;
        }
        .feature-card .feature-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .feature-card .feature-link:hover {
            gap: 8px;
            color: var(--color-accent-hover);
        }

        /* 战术拆解非对称栅格 */
        .tactical-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 20px;
        }
        .tactical-grid .tactical-large {
            grid-row: span 2;
        }
        .tactical-grid .card-image {
            height: 200px;
        }
        .tactical-grid .tactical-large .card-image {
            height: 320px;
        }

        /* 数据统计可视化 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: rgba(245, 242, 234, 0.06);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid rgba(245, 242, 234, 0.1);
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }
        .stat-card:hover {
            background: rgba(245, 242, 234, 0.1);
            border-color: rgba(240, 165, 0, 0.3);
        }
        .stat-card .stat-label {
            font-size: 13px;
            color: rgba(245, 242, 234, 0.65);
            margin-bottom: 8px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .stat-card .stat-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-invert);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-value .stat-unit {
            font-size: 14px;
            font-weight: 400;
            color: rgba(245, 242, 234, 0.6);
            margin-left: 4px;
        }
        .stat-card .stat-change {
            font-size: 13px;
            font-weight: 500;
        }
        .stat-card .stat-change.up {
            color: #52C41A;
        }
        .stat-card .stat-change.down {
            color: var(--color-accent);
        }

        /* 球迷文化场景区 */
        .fan-scene {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .fan-scene-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            min-height: 280px;
            position: relative;
        }
        .fan-scene-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .fan-scene-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .fan-scene-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid var(--color-primary);
            transition: box-shadow var(--transition-fast), border-left-color var(--transition-fast);
        }
        .fan-scene-item:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--color-accent);
        }
        .fan-scene-item .scene-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .fan-scene-item .scene-text {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* 看球指南文章列表 */
        .guide-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .guide-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .guide-item:last-child {
            border-bottom: none;
        }
        .guide-item:hover {
            background: #F8FAF7;
        }
        .guide-number {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            width: 40px;
            flex-shrink: 0;
        }
        .guide-content {
            flex: 1;
        }
        .guide-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }
        .guide-item:hover .guide-title {
            color: var(--color-accent);
        }
        .guide-summary {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .guide-meta {
            font-size: 12px;
            color: rgba(74, 90, 81, 0.6);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* 装备测评精选 */
        .equip-scroll {
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border-primary) transparent;
            padding-bottom: 4px;
        }
        .equip-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .equip-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border-primary);
            border-radius: 2px;
        }
        .equip-track {
            display: inline-flex;
            gap: 16px;
            padding: 4px 2px;
        }
        .equip-card {
            width: 260px;
            background: #F8FAF7;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
            flex-shrink: 0;
            white-space: normal;
        }
        .equip-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
        }
        .equip-card .card-image {
            height: 150px;
        }
        .equip-card .card-body {
            padding: 14px 16px 16px;
        }
        .equip-card .card-title {
            font-size: 14.5px;
        }
        .equip-card .card-text {
            font-size: 12.5px;
            -webkit-line-clamp: 2;
        }

        /* 青训与草根足球内容带 */
        .grassroots {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 32px;
            align-items: start;
        }
        .grassroots-side {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.7;
            padding: 20px 0;
        }
        .grassroots-side .side-highlight {
            display: block;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
            margin-top: 8px;
        }
        .grassroots-body {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .grassroots-body p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }
        .grassroots-body p strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid transparent;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-primary);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            list-style: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--color-accent);
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }

        /* CTA 订阅 */
        .cta-section {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            padding: var(--spacing-lg) 0;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-content {
            flex: 1;
            min-width: 280px;
        }
        .cta-content h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-content p {
            font-size: 14px;
            color: rgba(245, 242, 234, 0.7);
            line-height: 1.7;
        }
        .cta-form {
            flex: 0 0 380px;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .cta-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(245, 242, 234, 0.25);
            background: rgba(245, 242, 234, 0.08);
            color: var(--color-text-invert);
            font-size: 14px;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: rgba(245, 242, 234, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(245, 242, 234, 0.12);
            outline: none;
        }
        .cta-form .btn {
            flex-shrink: 0;
        }

        /* 底部品牌补充区 */
        .brand-supplement {
            background: #F3F5F1;
            padding: var(--spacing-lg) 0;
            border-top: 1px solid var(--color-border);
        }
        .brand-supplement p {
            font-size: 14.5px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            max-width: 900px;
        }
        .brand-supplement p strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(245, 242, 234, 0.75);
            padding: var(--spacing-xl) 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: var(--color-text-invert);
            margin-bottom: 12px;
            font-size: 18px;
        }
        .footer-brand .logo-icon {
            background: var(--color-accent);
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.75;
            color: rgba(245, 242, 234, 0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-invert);
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: rgba(245, 242, 234, 0.6);
            padding: 4px 0;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 242, 234, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12.5px;
        }
        .footer-bottom .copyright {
            color: rgba(245, 242, 234, 0.55);
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: rgba(245, 242, 234, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--color-gold);
        }
        .footer-bottom .sep {
            color: rgba(245, 242, 234, 0.3);
        }
        .footer-bottom .icp {
            color: rgba(245, 242, 234, 0.45);
            font-size: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                height: 280px;
            }
            .tactical-grid {
                grid-template-columns: 1fr;
            }
            .tactical-grid .tactical-large {
                grid-row: auto;
            }
            .tactical-grid .tactical-large .card-image {
                height: 200px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .fan-scene {
                grid-template-columns: 1fr;
            }
            .grassroots {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-form {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: 32px 0 40px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-sub {
                font-size: 14.5px;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .card-grid.cols-2,
            .card-grid.cols-3,
            .card-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-card {
                flex-direction: column;
            }
            .feature-card .feature-image {
                flex: 0 0 auto;
                min-height: 220px;
                width: 100%;
            }
            .feature-card .feature-body {
                padding: 24px 20px;
            }
            .feature-card .feature-title {
                font-size: 19px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-card .stat-value {
                font-size: 26px;
            }
            .guide-item {
                flex-wrap: wrap;
                gap: 8px 12px;
                padding: 14px 18px;
            }
            .guide-meta {
                width: 100%;
                padding-left: 52px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .topbar-links {
                gap: 10px;
            }
            .topbar-links a {
                font-size: 11.5px;
            }
            .topbar-meta {
                font-size: 11px;
            }
            .hero h1 {
                font-size: 22px;
                line-height: 1.4;
            }
            .hero-sub {
                font-size: 13.5px;
            }
            .hero-cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .hero-visual {
                height: 200px;
            }
            .card-grid.cols-2,
            .card-grid.cols-3,
            .card-grid.cols-4 {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 18px;
            }
            .feature-card .feature-title {
                font-size: 17px;
            }
            .cta-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn {
                width: 100%;
            }
            .footer-bottom .footer-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .footer-bottom .sep {
                display: none;
            }
            .ticker-item {
                min-width: 220px;
                padding: 10px 14px;
            }
            .equip-card {
                width: 220px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0A3D1E;
            --color-primary-light: #14532D;
            --color-accent: #E8590C;
            --color-accent-hover: #C94B06;
            --color-gold: #F0A500;
            --color-bg: #FAFAF7;
            --color-bg-dark: #10221A;
            --color-text: #1D2B24;
            --color-text-secondary: #4A5A51;
            --color-text-invert: #F5F2EA;
            --color-border: #E0E6E2;
            --color-border-primary: rgba(10, 61, 30, 0.2);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(16, 34, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(16, 34, 26, 0.1);
            --shadow-lg: 0 8px 28px rgba(16, 34, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 顶部快捷入口条 */
        .topbar {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 60;
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .topbar-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar-links a {
            color: rgba(245, 242, 234, 0.85);
            font-size: 12.5px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .topbar-links a:hover {
            color: var(--color-gold);
        }
        .topbar-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .topbar-meta {
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
            white-space: nowrap;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: transparent;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--color-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-invert);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-header.scrolled .logo {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }
        .main-nav a:hover {
            color: var(--color-primary);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 8px 8px;
            border: none;
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: var(--color-primary-light);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text-invert);
            border-radius: 1px;
            transition: all var(--transition-base);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 分类页头图 */
        .category-hero {
            position: relative;
            padding: 60px 0 48px;
            background: url('/assets/images/99b85c9243e7f38f.webp') center/cover no-repeat;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 61, 30, 0.88) 0%, rgba(16, 34, 26, 0.72) 60%, rgba(10, 61, 30, 0.55) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero-content {
            max-width: 680px;
        }
        .category-hero .breadcrumb-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 165, 0, 0.18);
            border: 1px solid rgba(240, 165, 0, 0.35);
            color: var(--color-gold);
            font-size: 12.5px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-text-invert);
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.3;
        }
        .category-hero p {
            font-size: 15.5px;
            color: rgba(245, 242, 234, 0.85);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* 通用板块样式 */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block.alt-bg {
            background: #F3F5EF;
        }
        .section-block.dark-bg {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
            margin-bottom: var(--spacing-md);
        }
        .section-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.5px;
            margin: 0;
            line-height: 1.35;
        }
        .section-header .section-meta {
            font-size: 13.5px;
            color: var(--color-text-secondary);
        }
        .dark-bg .section-header h2 {
            color: var(--color-text-invert);
        }
        .dark-bg .section-header .section-meta {
            color: rgba(245, 242, 234, 0.65);
        }

        /* 数据可视化卡片块 */
        .data-viz-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .data-viz-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-viz-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-primary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .data-viz-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border-primary);
        }
        .data-viz-card:hover::before {
            opacity: 1;
        }
        .data-viz-label {
            font-size: 12.5px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .data-viz-label .tag-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-gold);
            flex-shrink: 0;
        }
        .data-viz-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .data-viz-change {
            font-size: 12px;
            margin-top: 6px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .data-viz-change.up {
            color: var(--color-primary);
        }
        .data-viz-change.down {
            color: var(--color-accent);
        }
        .data-viz-bar {
            margin-top: 12px;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            overflow: hidden;
        }
        .data-viz-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--color-primary);
            transition: width var(--transition-base);
        }
        .data-viz-bar-fill.accent {
            background: var(--color-accent);
        }
        .data-viz-bar-fill.gold {
            background: var(--color-gold);
        }

        /* 文章卡片列表 */
        .article-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-sm);
        }
        .article-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border-primary);
        }
        .article-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-border);
        }
        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .article-card:hover .article-card-img img {
            transform: scale(1.04);
        }
        .article-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .article-tag {
            font-size: 11.5px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .article-tag.green {
            background: rgba(10, 61, 30, 0.08);
            color: var(--color-primary);
        }
        .article-tag.orange {
            background: rgba(232, 89, 12, 0.08);
            color: var(--color-accent);
        }
        .article-tag.gold-tag {
            background: rgba(240, 165, 0, 0.12);
            color: #8a6d00;
        }
        .article-card h3 {
            font-size: 16.5px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .article-card:hover h3 {
            color: var(--color-accent);
        }
        .article-card p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 10px;
            flex: 1;
        }
        .article-card-meta {
            font-size: 12px;
            color: #8A9A92;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-card-meta .sep {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #C3CDC7;
            flex-shrink: 0;
        }

        /* 研究报告列表 */
        .report-list {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .report-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            text-decoration: none;
            color: inherit;
        }
        .report-item:last-child {
            border-bottom: none;
        }
        .report-item:hover {
            background: #F7FAF5;
        }
        .report-num {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            width: 32px;
            height: 32px;
            background: rgba(232, 89, 12, 0.06);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .report-content {
            flex: 1;
        }
        .report-content h4 {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
            line-height: 1.45;
            transition: color var(--transition-fast);
        }
        .report-item:hover .report-content h4 {
            color: var(--color-accent);
        }
        .report-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .report-date {
            font-size: 12px;
            color: #8A9A92;
            white-space: nowrap;
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* 关键数据提取板块 */
        .key-data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }
        .key-data-card {
            background: rgba(245, 242, 234, 0.05);
            border: 1px solid rgba(245, 242, 234, 0.12);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .key-data-card:hover {
            border-color: rgba(240, 165, 0, 0.4);
            background: rgba(245, 242, 234, 0.08);
        }
        .key-data-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .key-data-label {
            font-size: 13px;
            color: rgba(245, 242, 234, 0.7);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }
        .key-data-desc {
            font-size: 12.5px;
            color: rgba(245, 242, 234, 0.5);
            margin-top: 4px;
            line-height: 1.5;
        }

        /* 相关文章推荐 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border-primary);
        }
        .related-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--color-border);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.03);
        }
        .related-card-body {
            padding: 14px 16px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .related-card:hover h3 {
            color: var(--color-accent);
        }
        .related-card p {
            font-size: 12.5px;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-primary);
        }
        .faq-item details {
            display: block;
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 14.5px;
            color: var(--color-text);
            cursor: pointer;
            list-style: none;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 18px;
            font-weight: 400;
            color: var(--color-accent);
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item details[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item summary:hover {
            color: var(--color-primary);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* 订阅表单 */
        .subscribe-section {
            background: linear-gradient(135deg, #0A3D1E 0%, #10221A 100%);
            padding: var(--spacing-xl) 0;
            color: var(--color-text-invert);
        }
        .subscribe-inner {
            max-width: 520px;
            margin: 0 auto;
            text-align: center;
        }
        .subscribe-inner h2 {
            font-size: 21px;
            font-weight: 700;
            color: var(--color-text-invert);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .subscribe-inner p {
            font-size: 14px;
            color: rgba(245, 242, 234, 0.7);
            margin-bottom: 20px;
            line-height: 1.65;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(245, 242, 234, 0.25);
            background: rgba(245, 242, 234, 0.08);
            color: var(--color-text-invert);
            font-size: 14px;
            transition: border-color var(--transition-fast);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: rgba(245, 242, 234, 0.45);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-gold);
            outline: none;
        }
        .subscribe-form button {
            padding: 12px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            border: none;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .subscribe-form button:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
        }
        .subscribe-form button:focus {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(245, 242, 234, 0.75);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
            font-size: 13.5px;
        }
        .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(245, 242, 234, 0.1);
        }
        .footer-brand .logo {
            color: var(--color-text-invert);
            margin-bottom: 12px;
            font-size: 19px;
        }
        .footer-brand .logo-icon {
            background: var(--color-accent);
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 242, 234, 0.65);
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-invert);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: rgba(245, 242, 234, 0.65);
            font-size: 13px;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 16px;
            padding-top: var(--spacing-sm);
            font-size: 12px;
            color: rgba(245, 242, 234, 0.45);
        }
        .footer-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .footer-links a {
            color: rgba(245, 242, 234, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-gold);
        }
        .footer-links .sep {
            color: rgba(245, 242, 234, 0.25);
        }
        .footer-links .icp {
            font-size: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .data-viz-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .key-data-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .article-list-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-bg-dark);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                box-shadow: var(--shadow-lg);
                z-index: 49;
            }
            .main-nav.open {
                transform: translateY(0);
            }
            .main-nav a {
                color: var(--color-text-invert);
                font-size: 16px;
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid rgba(245, 242, 234, 0.08);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                color: var(--color-gold);
            }
            .site-header.scrolled .main-nav {
                background: var(--color-bg-dark);
            }
            .category-hero {
                padding: 40px 0 32px;
                min-height: 200px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-block {
                padding: var(--spacing-lg) 0;
            }
            .data-viz-grid {
                grid-template-columns: 1fr 1fr;
            }
            .key-data-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-card-body {
                padding: 14px 16px 16px;
            }
            .report-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 16px;
            }
            .report-date {
                margin-left: 48px;
            }
            .topbar-inner {
                justify-content: center;
            }
            .topbar-meta {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .data-viz-grid {
                grid-template-columns: 1fr;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero p {
                font-size: 13.5px;
            }
            .section-header h2 {
                font-size: 18px;
            }
            .data-viz-value {
                font-size: 26px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .subscribe-form button {
                width: 100%;
                padding: 13px;
            }
            .article-card h3 {
                font-size: 15px;
            }
            .main-nav {
                padding: 16px;
            }
            .main-nav a {
                font-size: 15px;
                padding: 10px 0;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0A3D1E;
            --color-primary-light: #14532D;
            --color-accent: #E8590C;
            --color-accent-hover: #C94B06;
            --color-gold: #F0A500;
            --color-bg: #FAFAF7;
            --color-bg-dark: #10221A;
            --color-text: #1D2B24;
            --color-text-secondary: #4A5A51;
            --color-text-invert: #F5F2EA;
            --color-border: #E0E6E2;
            --color-border-primary: rgba(10, 61, 30, 0.2);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(16, 34, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(16, 34, 26, 0.1);
            --shadow-lg: 0 8px 28px rgba(16, 34, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        .topbar {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 60;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .topbar-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .topbar-links a {
            color: rgba(245, 242, 234, 0.85);
            font-size: 12.5px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .topbar-links a:hover {
            color: var(--color-gold);
        }

        .topbar-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .topbar-meta {
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
            white-space: nowrap;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border-primary);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--color-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-invert);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

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

        .main-nav a {
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }

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

        .main-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

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

        .nav-toggle {
            display: none;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-text-invert);
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .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);
        }

        @media (max-width: 1024px) {
            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-bg-dark);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 20px;
                transform: translateY(-12px);
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-base), transform var(--transition-base);
                box-shadow: var(--shadow-lg);
                border-bottom: 3px solid var(--color-primary);
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }

            .main-nav a {
                color: var(--color-text-invert);
                font-size: 16px;
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                display: block;
            }

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

            .main-nav a.active {
                color: var(--color-gold);
                font-weight: 600;
            }

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

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

        @media (max-width: 768px) {
            .topbar-links a:nth-child(n+4) {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .topbar-meta {
                font-size: 11px;
            }
            .topbar-links a {
                font-size: 11.5px;
            }
            .logo {
                font-size: 18px;
            }
        }

        .category-hero {
            padding: 72px 0 48px;
            background: linear-gradient(145deg, #F0F5F1 0%, #E8F0EA 100%);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 38%;
            height: 100%;
            background: url('/assets/images/5381ae6d696a1d31.jpg') center center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

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

        .category-hero .badge-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--color-text-invert);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .category-hero .badge-line .dot-live {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 16px 0 12px;
            color: var(--color-primary);
            letter-spacing: 0.5px;
        }

        .category-hero p {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 48px 0 32px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero::before {
                width: 100%;
                opacity: 0.07;
            }
        }

        @media (max-width: 480px) {
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero p {
                font-size: 14px;
            }
        }

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

        .section-block-alt {
            background: #F2F6F3;
        }

        .section-block-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            padding: var(--spacing-xl) 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: var(--spacing-md);
        }

        .section-head h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.4px;
            margin-bottom: 0;
        }

        .section-head .sub-hint {
            font-size: 13.5px;
            color: var(--color-text-secondary);
        }

        .section-head .view-more {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-accent);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .section-head .view-more:hover {
            color: var(--color-accent-hover);
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 19px;
            }
            .section-block,
            .section-block-alt,
            .section-block-dark {
                padding: var(--spacing-lg) 0;
            }
        }

        .profile-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .profile-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

        .profile-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-primary);
            transform: translateY(-2px);
        }

        .profile-card .thumb {
            aspect-ratio: 1 / 1;
            overflow: hidden;
            position: relative;
            background: #E8EFEA;
        }

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

        .profile-card:hover .thumb img {
            transform: scale(1.03);
        }

        .profile-card .thumb .tag-pos {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(10, 61, 30, 0.88);
            color: var(--color-text-invert);
            font-size: 11.5px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

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

        .profile-card .body h3 {
            font-size: 16.5px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .profile-card:hover .body h3 {
            color: var(--color-accent);
        }

        .profile-card .body .meta {
            font-size: 12.5px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .profile-card .body .meta .sep {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--color-gold);
        }

        .profile-card .body p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .profile-card .body .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .profile-card .body .tags span {
            background: #F0F5F1;
            color: var(--color-primary);
            font-size: 11.5px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 50px;
            border: 1px solid rgba(10, 61, 30, 0.12);
        }

        @media (max-width: 1024px) {
            .profile-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .profile-grid {
                grid-template-columns: 1fr;
            }
        }

        .data-wall-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .data-tile {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .data-tile:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(240, 165, 0, 0.4);
        }

        .data-tile .num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-gold);
            line-height: 1.1;
            letter-spacing: -0.5px;
        }

        .data-tile .label {
            font-size: 13px;
            color: rgba(245, 242, 234, 0.75);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 1024px) {
            .data-wall-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 520px) {
            .data-wall-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-tile {
                padding: 14px 10px;
            }
            .data-tile .num {
                font-size: 24px;
            }
            .data-tile .label {
                font-size: 11.5px;
            }
        }

        .transfer-list {
            display: grid;
            gap: 12px;
        }

        .transfer-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .transfer-item .player-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .transfer-item .player-info .avatar-sm {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: #E8EFEA;
            flex-shrink: 0;
        }

        .transfer-item .player-info .name {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
        }

        .transfer-item .player-info .pos {
            font-size: 12px;
            color: var(--color-text-secondary);
            background: #F0F5F1;
            padding: 2px 8px;
            border-radius: 50px;
        }

        .transfer-item .status {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .transfer-item .status .status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .transfer-item .status.done {
            color: var(--color-primary);
        }

        .transfer-item .status.done .status-dot {
            background: var(--color-primary);
        }

        .transfer-item .from-to {
            font-size: 13px;
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .transfer-item {
                padding: 14px 16px;
            }
        }

        @media (max-width: 520px) {
            .transfer-item {
                flex-direction: column;
                align-items: flex-start;
            }
        }

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

        .classic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .classic-card .thumb {
            aspect-ratio: 16 / 7;
            overflow: hidden;
        }

        .classic-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .classic-card .body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .classic-card .body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .classic-card .body .era {
            font-size: 12.5px;
            color: var(--color-accent);
            font-weight: 500;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .classic-card .body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        @media (max-width: 768px) {
            .classic-grid {
                grid-template-columns: 1fr;
            }
        }

        .cross-link-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .cross-link-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .cross-link-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
            transform: translateY(-2px);
        }

        .cross-link-card .icon-tile {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-primary);
            color: var(--color-text-invert);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .cross-link-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .cross-link-card p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .cross-link-grid {
                grid-template-columns: 1fr;
            }
        }

        .subscribe-box {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 36px 32px;
            box-shadow: var(--shadow-md);
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-box h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .subscribe-box p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-text);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(10, 61, 30, 0.08);
        }

        .subscribe-form button {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14.5px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

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

        .subscribe-form button:active {
            transform: translateY(0);
        }

        .subscribe-form button:focus-visible {
            outline: 3px solid rgba(232, 89, 12, 0.35);
            outline-offset: 2px;
        }

        .subscribe-note {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 14px;
            opacity: 0.75;
        }

        @media (max-width: 520px) {
            .subscribe-box {
                padding: 26px 18px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 0;
                width: 100%;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            color: var(--color-text-invert);
            font-size: 19px;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand .logo-icon {
            background: var(--color-accent);
        }

        .footer-brand p {
            font-size: 13.5px;
            color: rgba(245, 242, 234, 0.7);
            line-height: 1.7;
            max-width: 280px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-gold);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            font-size: 13.5px;
            color: rgba(245, 242, 234, 0.75);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold);
        }

        .footer-bottom {
            padding: 20px 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(245, 242, 234, 0.6);
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: rgba(245, 242, 234, 0.6);
        }

        .footer-bottom .footer-links a {
            color: rgba(245, 242, 234, 0.75);
            transition: color var(--transition-fast);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--color-gold);
        }

        .footer-bottom .sep {
            color: rgba(245, 242, 234, 0.3);
            font-size: 11px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .site-footer {
                padding-top: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                padding: 16px 0 20px;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
        }

        .short-intro {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 20px;
            flex-wrap: wrap;
        }

        .short-intro .intro-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-text-invert);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .short-intro p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
            max-width: 900px;
        }

        .short-intro p strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        @media (max-width: 520px) {
            .short-intro {
                padding: 20px 18px;
                gap: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A3D1E;
            --color-primary-light: #14532D;
            --color-accent: #E8590C;
            --color-accent-hover: #C94B06;
            --color-gold: #F0A500;
            --color-bg: #FAFAF7;
            --color-bg-dark: #10221A;
            --color-text: #1D2B24;
            --color-text-secondary: #4A5A51;
            --color-text-invert: #F5F2EA;
            --color-border: #E0E6E2;
            --color-border-primary: rgba(10, 61, 30, 0.2);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(16, 34, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(16, 34, 26, 0.1);
            --shadow-lg: 0 8px 28px rgba(16, 34, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            padding: 0;
            margin: 0;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部快捷入口条 */
        .topbar {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 60;
        }

        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .topbar-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .topbar-links a {
            color: rgba(245, 242, 234, 0.85);
            font-size: 12.5px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .topbar-links a:hover {
            color: var(--color-gold);
        }

        .topbar-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .topbar-meta {
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
            white-space: nowrap;
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: transparent;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--color-primary);
        }

        .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--color-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-invert);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .site-header.scrolled .logo {
            color: var(--color-primary);
        }

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

        .main-nav a {
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }

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

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

        .main-nav a.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .main-nav a.active::after {
            width: 100%;
            background: var(--color-accent);
        }

        /* 汉堡按钮 */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 6px;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* 分类页头图 */
        .page-hero {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            position: relative;
            overflow: hidden;
            min-height: 240px;
            display: flex;
            align-items: center;
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 61, 30, 0.75) 0%, rgba(16, 34, 26, 0.9) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(245, 242, 234, 0.7);
            margin-bottom: var(--spacing-sm);
        }

        .breadcrumb a {
            color: rgba(245, 242, 234, 0.8);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: rgba(245, 242, 234, 0.4);
        }

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

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin: 0 0 var(--spacing-sm) 0;
            color: var(--color-text-invert);
            line-height: 1.3;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(245, 242, 234, 0.9);
            max-width: 640px;
            margin: 0;
            line-height: 1.7;
        }

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

        .section-alt {
            background: #F3F5F0;
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
        }

        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 var(--spacing-md) 0;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--color-accent);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-desc {
            color: var(--color-text-secondary);
            font-size: 14.5px;
            margin: -8px 0 var(--spacing-md) 0;
            max-width: 720px;
        }

        /* 赛事速递滚动条 */
        .ticker-section {
            background: var(--color-bg);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--color-border);
        }

        .ticker-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 4px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border-primary) transparent;
        }

        .ticker-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .ticker-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .ticker-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border-primary);
            border-radius: 2px;
        }

        .ticker-item {
            flex: 0 0 auto;
            min-width: 220px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        }

        .ticker-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
            transform: translateY(-2px);
        }

        .ticker-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 20px;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .ticker-tag.live {
            background: #FEF3EC;
            color: var(--color-accent);
        }

        .ticker-tag.upcoming {
            background: #EEF6F0;
            color: var(--color-primary);
        }

        .ticker-tag.data {
            background: #FFF8E6;
            color: #B8860B;
        }

        .ticker-title {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-text);
            margin: 4px 0;
            line-height: 1.4;
        }

        .ticker-meta {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* 卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

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

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

        .card-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        /* 赛事卡片 */
        .match-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .match-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

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

        .match-card .card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .match-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .match-card .card-tag {
            font-size: 11.5px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            background: #EEF6F0;
            color: var(--color-primary);
            letter-spacing: 0.2px;
        }

        .match-card .card-tag.orange {
            background: #FEF3EC;
            color: var(--color-accent);
        }

        .match-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin: 0;
            transition: color var(--transition-fast);
        }

        .match-card:hover .card-title {
            color: var(--color-accent);
        }

        .match-card .card-excerpt {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        .match-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-secondary);
            padding-top: 8px;
            border-top: 1px solid #F0F2EE;
        }

        .match-card .card-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 数据卡 */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .data-card .data-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .data-card .data-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .data-card .data-value .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-left: 4px;
        }

        .data-card .data-note {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        .data-card .data-highlight {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* 积分榜 */
        .standings-table {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }

        .standings-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13.5px;
        }

        .standings-table th,
        .standings-table td {
            padding: 12px 14px;
            text-align: left;
            border-bottom: 1px solid #F0F2EE;
        }

        .standings-table th {
            background: #F3F5F0;
            font-weight: 600;
            color: var(--color-text-secondary);
            font-size: 12px;
            letter-spacing: 0.3px;
        }

        .standings-table td {
            color: var(--color-text);
        }

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

        .standings-table .rank {
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-mono);
            width: 36px;
            text-align: center;
        }

        .standings-table .team-name {
            font-weight: 500;
        }

        .standings-table .points {
            font-weight: 700;
            color: var(--color-accent);
            font-family: var(--font-mono);
        }

        .standings-table .zone-top {
            border-left: 3px solid var(--color-primary);
        }

        .standings-table .zone-euro {
            border-left: 3px solid var(--color-gold);
        }

        /* 短评列表 */
        .quick-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .quick-list li {
            padding: 14px 0;
            border-bottom: 1px solid #EDF0EB;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: background var(--transition-fast);
        }

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

        .quick-list li:hover {
            background: #F7F9F5;
        }

        .quick-list .quick-index {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .quick-list .quick-content {
            flex: 1;
        }

        .quick-list .quick-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 4px 0;
            line-height: 1.45;
        }

        .quick-list .quick-text {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .quick-list .quick-date {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--color-text-secondary);
            white-space: nowrap;
            padding-top: 2px;
        }

        /* 专题入口 */
        .topic-entry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .topic-entry-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        }

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

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

        .topic-entry-card .entry-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .topic-entry-card:hover .entry-img-wrap img {
            transform: scale(1.04);
        }

        .topic-entry-card .entry-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .topic-entry-card .entry-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0;
        }

        .topic-entry-card .entry-desc {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .topic-entry-card .entry-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 4px;
            transition: color var(--transition-fast);
        }

        .topic-entry-card .entry-link:hover {
            color: var(--color-accent);
        }

        /* 订阅表单 */
        .subscribe-box {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
        }

        .subscribe-box h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 var(--spacing-xs) 0;
            color: var(--color-text-invert);
        }

        .subscribe-box p {
            font-size: 14px;
            color: rgba(245, 242, 234, 0.8);
            margin: 0 0 var(--spacing-md) 0;
        }

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

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(245, 242, 234, 0.25);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--color-text-invert);
            font-size: 14px;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(245, 242, 234, 0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--color-gold);
            background: rgba(255, 255, 255, 0.18);
            outline: none;
        }

        .subscribe-form button {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

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

        .subscribe-form button:active {
            transform: translateY(0);
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            transition: background var(--transition-fast), transform var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-accent {
            background: var(--color-accent);
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-border-primary);
            color: var(--color-primary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            background: #EEF6F0;
            color: var(--color-primary);
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(245, 242, 234, 0.85);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: 0;
        }

        .site-footer .container {
            max-width: var(--container-max);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .logo {
            color: var(--color-text-invert);
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand .logo:hover {
            color: var(--color-text-invert);
        }

        .footer-brand .logo-icon {
            background: var(--color-accent);
        }

        .footer-brand p {
            font-size: 13.5px;
            color: rgba(245, 242, 234, 0.7);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-invert);
            margin: 0 0 14px 0;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            color: rgba(245, 242, 234, 0.7);
            font-size: 13px;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px 20px;
            padding-top: var(--spacing-sm);
            border-top: 1px solid rgba(245, 242, 234, 0.15);
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
        }

        .footer-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(245, 242, 234, 0.7);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-gold);
        }

        .footer-links .sep {
            color: rgba(245, 242, 234, 0.3);
            margin: 0 2px;
        }

        .footer-links .icp {
            color: rgba(245, 242, 234, 0.55);
            font-size: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .card-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .card-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .topic-entry-grid {
                grid-template-columns: 1fr;
            }

            .main-nav {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 56px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-bg-dark);
                flex-direction: column;
                gap: 0;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                transition: transform var(--transition-base);
                z-index: 49;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                align-items: flex-start;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav a {
                color: var(--color-text-invert);
                font-size: 15px;
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid rgba(245, 242, 234, 0.1);
            }

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

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

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

            .main-nav a.active {
                color: var(--color-gold);
                font-weight: 600;
            }

            .page-hero {
                min-height: 200px;
                padding: var(--spacing-lg) 0;
            }

            .page-hero h1 {
                font-size: 26px;
            }

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

            .section-title {
                font-size: 19px;
            }

            .card-grid.cols-2,
            .card-grid.cols-3,
            .card-grid.cols-4 {
                grid-template-columns: 1fr;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .ticker-item {
                min-width: 180px;
            }

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

            .quick-list li {
                flex-wrap: wrap;
            }

            .quick-list .quick-date {
                width: 100%;
                padding-left: 42px;
            }

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

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

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero .hero-desc {
                font-size: 14px;
            }

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

            .section-title {
                font-size: 18px;
            }

            .topbar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .topbar-links {
                gap: 12px;
            }

            .standings-table table {
                font-size: 12px;
            }

            .standings-table th,
            .standings-table td {
                padding: 8px 10px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0A3D1E;
            --color-primary-light: #14532D;
            --color-accent: #E8590C;
            --color-accent-hover: #C94B06;
            --color-gold: #F0A500;
            --color-bg: #FAFAF7;
            --color-bg-dark: #10221A;
            --color-text: #1D2B24;
            --color-text-secondary: #4A5A51;
            --color-text-invert: #F5F2EA;
            --color-border: #E0E6E2;
            --color-border-primary: rgba(10, 61, 30, 0.2);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --shadow-sm: 0 2px 8px rgba(16, 34, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(16, 34, 26, 0.1);
            --shadow-lg: 0 8px 28px rgba(16, 34, 26, 0.14);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Helvetica, Arial, sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Menlo', 'Consolas', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 顶部快捷入口条 */
        .topbar {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            font-size: 13px;
            padding: 8px 0;
            position: relative;
            z-index: 60;
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .topbar-links {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .topbar-links a {
            color: rgba(245, 242, 234, 0.85);
            font-size: 12.5px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .topbar-links a:hover {
            color: var(--color-gold);
        }
        .topbar-links .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
            flex-shrink: 0;
        }
        .topbar-meta {
            font-size: 12px;
            color: rgba(245, 242, 234, 0.6);
            white-space: nowrap;
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: transparent;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: var(--color-bg);
            box-shadow: var(--shadow-sm);
            border-bottom-color: var(--color-border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--color-primary);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-invert);
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .site-header.scrolled .logo {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-base);
            border-radius: 1px;
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a:hover {
            color: var(--color-accent);
        }
        /* 汉堡按钮 */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            position: relative;
            z-index: 70;
        }
        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 1px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .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);
        }
        /* 移动导航 */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--color-bg-dark);
            z-index: 65;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .mobile-nav.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav a {
            color: var(--color-text-invert);
            font-size: 20px;
            font-weight: 500;
            padding: 8px 20px;
            transition: color var(--transition-fast);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-gold);
        }
        /* 面包屑 */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav .sep {
            color: var(--color-border);
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 600;
        }
        /* 分类页头图 */
        .category-hero {
            padding: 40px 0 30px;
            position: relative;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/04bd612751626321.jpg') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(10, 61, 30, 0.88) 0%, rgba(16, 34, 26, 0.82) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 165, 0, 0.15);
            color: var(--color-gold);
            font-size: 12.5px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-text-invert);
            margin: 0 0 10px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .category-hero .hero-sub {
            font-size: 15px;
            color: rgba(245, 242, 234, 0.75);
            max-width: 620px;
            line-height: 1.7;
            margin: 0;
        }
        /* Section通用 */
        .section {
            padding: 48px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
        }
        .section-header {
            margin-bottom: 28px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 6px;
        }
        .section-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
            letter-spacing: 0.3px;
        }
        .section-dark .section-header h2 {
            color: var(--color-text-invert);
        }
        .section-header .section-link {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }
        .section-header .section-link:hover {
            color: var(--color-accent-hover);
        }
        /* 简介卡片 */
        .intro-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: flex-start;
            gap: 20px;
            flex-wrap: wrap;
            transition: box-shadow var(--transition-base);
        }
        .intro-card:hover {
            box-shadow: var(--shadow-md);
        }
        .intro-card .intro-icon {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-text-invert);
            flex-shrink: 0;
        }
        .intro-card .intro-text {
            flex: 1;
            min-width: 260px;
        }
        .intro-card .intro-text h2 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-primary);
        }
        .intro-card .intro-text p {
            font-size: 14.5px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* 大卡片列表 */
        .culture-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .culture-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .culture-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
        }
        .culture-card .card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .culture-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .culture-card:hover .card-img img {
            transform: scale(1.03);
        }
        .culture-card .card-img .img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 61, 30, 0.85);
            color: var(--color-text-invert);
            font-size: 11.5px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }
        .culture-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .culture-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .culture-card .card-meta .date {
            font-family: var(--font-mono);
            font-size: 11.5px;
        }
        .culture-card .card-meta .tag-list {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .culture-card .card-meta .tag-list span {
            background: rgba(10, 61, 30, 0.06);
            color: var(--color-primary);
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
        }
        .culture-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.5;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .culture-card:hover h3 {
            color: var(--color-accent);
        }
        .culture-card p {
            font-size: 13.5px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }
        /* 横向滚动卡片 */
        .scroll-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }
        .scroll-row::-webkit-scrollbar {
            height: 6px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 3px;
        }
        .scroll-card {
            min-width: 260px;
            max-width: 260px;
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            scroll-snap-align: start;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            flex-shrink: 0;
        }
        .scroll-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .scroll-card .scroll-img {
            height: 140px;
            overflow: hidden;
        }
        .scroll-card .scroll-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .scroll-card:hover .scroll-img img {
            transform: scale(1.04);
        }
        .scroll-card .scroll-body {
            padding: 14px 16px 16px;
        }
        .scroll-card .scroll-body h4 {
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.4;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .scroll-card:hover .scroll-body h4 {
            color: var(--color-accent);
        }
        .scroll-card .scroll-body p {
            font-size: 12.5px;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin: 0 0 8px;
        }
        .scroll-card .scroll-body .scroll-meta {
            font-size: 11px;
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .scroll-card .scroll-body .scroll-meta .badge {
            background: var(--color-accent);
            color: #fff;
            font-size: 10px;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 600;
        }
        /* 列表式内容带 */
        .dense-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .dense-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .dense-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border-primary);
        }
        .dense-item .dense-num {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 32px;
            flex-shrink: 0;
            line-height: 1.4;
        }
        .dense-item .dense-content h4 {
            font-size: 14.5px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .dense-item .dense-content p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* 图文交错区 */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 28px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            padding: 0;
        }
        .story-block .story-img {
            height: 100%;
            min-height: 300px;
            overflow: hidden;
        }
        .story-block .story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .story-block:hover .story-img img {
            transform: scale(1.03);
        }
        .story-block .story-body {
            padding: 28px 28px 28px 8px;
        }
        .story-block .story-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .story-block .story-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .story-block .story-body .story-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .story-block .story-body .story-tags span {
            background: rgba(10, 61, 30, 0.06);
            color: var(--color-primary);
            font-size: 11.5px;
            padding: 3px 10px;
            border-radius: 4px;
            font-weight: 500;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 860px;
        }
        .faq-list details {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .faq-list details:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--color-border-primary);
        }
        .faq-list details summary {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            cursor: pointer;
            list-style: none;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-list details summary::-webkit-details-marker {
            display: none;
        }
        .faq-list details summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-list details[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-list details summary:hover {
            color: var(--color-accent);
        }
        .faq-list details .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
            margin: 0 20px 0;
            padding-left: 0;
            padding-right: 0;
        }
        /* 订阅表单 */
        .subscribe-section {
            background: var(--color-bg-dark);
            color: var(--color-text-invert);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(10, 61, 30, 0.3);
            z-index: 0;
        }
        .subscribe-section .subscribe-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }
        .subscribe-section .subscribe-text h2 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-invert);
        }
        .subscribe-section .subscribe-text p {
            font-size: 14px;
            color: rgba(245, 242, 234, 0.7);
            margin: 0;
            line-height: 1.6;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            min-width: 300px;
            flex: 1;
            max-width: 480px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(245, 242, 234, 0.2);
            color: var(--color-text-invert);
            font-size: 14px;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(245, 242, 234, 0.4);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .subscribe-form button {
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast);
        }
        .subscribe-form button:hover {
            background: var(--color-accent-hover);
        }
        /* 查看更多按钮 */
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--color-border-primary);
            transition: all var(--transition-fast);
        }
        .btn-more:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        /* 页脚 */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(245, 242, 234, 0.8);
            padding: 48px 0 0;
            margin-top: 20px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(245, 242, 234, 0.08);
        }
        .site-footer .footer-brand .logo {
            color: var(--color-text-invert);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand p {
            font-size: 13.5px;
            color: rgba(245, 242, 234, 0.65);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .site-footer .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-invert);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(245, 242, 234, 0.65);
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col a:hover {
            color: var(--color-gold);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 0 20px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(245, 242, 234, 0.5);
        }
        .site-footer .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .site-footer .footer-links a {
            color: rgba(245, 242, 234, 0.5);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--color-gold);
        }
        .site-footer .footer-links .sep {
            color: rgba(245, 242, 234, 0.25);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav {
                display: flex;
            }
            .culture-grid {
                grid-template-columns: 1fr 1fr;
            }
            .dense-list {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-sub {
                font-size: 13.5px;
            }
            .culture-grid {
                grid-template-columns: 1fr;
            }
            .dense-list {
                grid-template-columns: 1fr;
            }
            .story-block {
                grid-template-columns: 1fr;
            }
            .story-block .story-img {
                min-height: 200px;
            }
            .story-block .story-body {
                padding: 20px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .subscribe-section {
                padding: 24px 20px;
            }
            .subscribe-section .subscribe-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .subscribe-form {
                min-width: 100%;
                max-width: 100%;
                flex-wrap: wrap;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-brand {
                grid-column: 1 / -1;
            }
            .topbar-links {
                gap: 14px;
            }
            .topbar-meta {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .category-hero {
                padding: 28px 0 22px;
                min-height: 200px;
            }
            .category-hero h1 {
                font-size: 20px;
            }
            .culture-card .card-img {
                height: 150px;
            }
            .scroll-card {
                min-width: 220px;
                max-width: 220px;
            }
            .scroll-card .scroll-img {
                height: 120px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .intro-card {
                padding: 18px 16px;
            }
            .intro-card .intro-icon {
                width: 38px;
                height: 38px;
                font-size: 18px;
            }
            .breadcrumb-nav {
                font-size: 11.5px;
                gap: 4px;
            }
        }
        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

/* 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}