/* roulang page: index */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }
        @media (max-width: 1200px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-text:hover {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 0 14px;
            height: 40px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.1);
            background: #fff;
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 130px;
            height: 100%;
            color: var(--ink);
        }
        .search-box input::placeholder {
            color: var(--muted-light);
        }
        .search-box button {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: color var(--transition);
        }
        .search-box button:hover {
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }
        .btn:active {
            transform: scale(0.97);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(31, 138, 76, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(31, 138, 76, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary-dark);
            outline-offset: 3px;
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--ink-soft);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-warm {
            background: var(--warm);
            color: #fff;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
        }
        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--primary-light);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 992px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                gap: 2px;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
            }
            .hamburger {
                display: flex;
            }
            .search-box {
                display: none;
            }
            .header-actions .btn-header-cta {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .header-inner {
                min-height: 60px;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
                border-radius: 10px;
            }
            .brand-text {
                font-size: 1.05rem;
            }
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            min-height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 1;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.45;
            transition: transform var(--transition-slow);
        }
        .hero:hover .hero-bg img {
            transform: scale(1.03);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.65) 50%, rgba(31, 138, 76, 0.35) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 860px;
            padding: 100px 24px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, 0.15);
            border: 1px solid rgba(163, 230, 53, 0.35);
            color: var(--accent);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 24px;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero-sub {
            font-size: 1.15rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-play-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 24px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition);
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
        }
        .hero-play-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .hero-play-btn svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }
        .hero-stats {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: #fff;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 992px) {
            .hero {
                min-height: 70vh;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 60vh;
            }
            .hero-content {
                padding: 72px 16px;
            }
            .hero h1 {
                font-size: 1.85rem;
                line-height: 1.35;
            }
            .hero-sub {
                font-size: 0.95rem;
                line-height: 1.7;
            }
            .hero-stats {
                gap: 20px;
                margin-top: 28px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-play-btn,
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== Section 通用 ========== */
        .section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
            position: relative;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-dark {
            background: var(--dark);
            color: #fff;
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 48px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .section h2 {
            font-size: 2rem;
            line-height: 1.35;
            font-weight: 700;
            color: inherit;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .section p.lead {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--muted);
            max-width: 640px;
        }
        .section-head.center p.lead {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding-top: var(--section-pad-mobile);
                padding-bottom: var(--section-pad-mobile);
            }
            .section h2 {
                font-size: 1.5rem;
            }
            .section p.lead {
                font-size: 0.95rem;
            }
            .section-head {
                margin-bottom: 32px;
            }
        }

        /* ========== 卖点三连 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }
        .feature-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }
        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-card:hover::after {
            transform: scaleX(1);
        }
        .feature-card.accent-card::after {
            background: var(--warm);
        }
        .feature-card.light-card::after {
            background: var(--accent);
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .feature-number {
            font-size: 3rem;
            font-weight: 800;
            font-family: var(--font-num);
            color: rgba(31, 138, 76, 0.12);
            position: absolute;
            top: 20px;
            right: 24px;
            line-height: 1;
            pointer-events: none;
        }

        @media (max-width: 992px) {
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card:last-child {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-card:last-child {
                grid-column: span 1;
            }
        }

        /* ========== 数据速览 ========== */
        .data-dashboard {
            background: var(--surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
        .data-dashboard-header {
            padding: 24px 32px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--primary-light);
        }
        .data-dashboard-header h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
        }
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .data-dashboard-body {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 0;
        }
        .data-scoreboard {
            padding: 28px 32px;
            border-right: 1px solid var(--border);
        }
        .data-scoreboard .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .data-scoreboard .match-row:last-child {
            border-bottom: none;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            color: var(--ink);
            font-size: 0.95rem;
        }
        .match-score {
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-num);
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }
        .match-status {
            font-size: 0.8rem;
            color: var(--warm);
            font-weight: 600;
            white-space: nowrap;
        }
        .data-ranking {
            padding: 28px 24px;
            border-right: 1px solid var(--border);
        }
        .data-ranking h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--muted);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--ink-soft);
        }
        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-family: var(--font-num);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .rank-num.top {
            background: var(--warm);
            color: #fff;
        }
        .data-metrics {
            padding: 28px 24px;
        }
        .data-metrics h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--muted);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .metric-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .metric-item:last-child {
            border-bottom: none;
        }
        .metric-label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 4px;
        }
        .metric-value {
            font-size: 1.4rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--ink);
            line-height: 1.2;
        }
        .metric-value.highlight {
            color: var(--primary);
        }
        .metric-trend {
            font-size: 0.8rem;
            font-weight: 600;
            margin-left: 8px;
        }
        .metric-trend.up {
            color: var(--primary);
        }
        .metric-trend.down {
            color: #DC2626;
        }

        @media (max-width: 992px) {
            .data-dashboard-body {
                grid-template-columns: 1fr 1fr;
            }
            .data-scoreboard {
                grid-column: span 2;
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .data-ranking {
                border-right: 1px solid var(--border);
            }
        }
        @media (max-width: 768px) {
            .data-dashboard-body {
                grid-template-columns: 1fr;
            }
            .data-scoreboard {
                grid-column: span 1;
            }
            .data-ranking {
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .data-dashboard-header {
                padding: 16px 20px;
            }
            .data-scoreboard,
            .data-ranking,
            .data-metrics {
                padding: 20px;
            }
        }

        /* ========== 场景演示 ========== */
        .scene-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) var(--border);
        }
        .scene-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .scene-scroll::-webkit-scrollbar-track {
            background: var(--border);
            border-radius: 3px;
        }
        .scene-scroll::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }
        .scene-card {
            flex-shrink: 0;
            width: 280px;
            scroll-snap-align: start;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .scene-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scene-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 20px;
        }
        .scene-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .scene-card p {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.6;
        }

        /* ========== 社会认同 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }
        .testimonial-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--ink-soft);
            line-height: 1.8;
            margin-bottom: 20px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }
        .testimonial-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--ink);
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--muted);
        }

        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 对比差异 ========== */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            max-width: 900px;
            margin: 0 auto;
        }
        .comparison-card {
            background: var(--surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
        }
        .comparison-card.highlight-card {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 138, 76, 0.08), var(--shadow-lg);
        }
        .comparison-header {
            padding: 24px 28px;
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comparison-card.highlight-card .comparison-header {
            background: var(--primary);
            color: #fff;
        }
        .comparison-card:not(.highlight-card) .comparison-header {
            background: var(--bg);
            color: var(--ink-soft);
        }
        .comparison-body {
            padding: 24px 28px;
        }
        .comparison-body li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
            color: var(--ink-soft);
        }
        .comparison-body li:last-child {
            border-bottom: none;
        }
        .comparison-body li::before {
            content: '✓';
            font-weight: 700;
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            margin-top: 2px;
        }
        .comparison-card.highlight-card .comparison-body li::before {
            color: #fff;
            background: var(--primary);
        }
        .comparison-card:not(.highlight-card) .comparison-body li::before {
            color: var(--muted);
            background: var(--border);
        }

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

        /* ========== 资讯证据 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 28px 32px;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: var(--primary-light);
        }
        .news-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--muted);
            font-weight: 500;
            padding-top: 4px;
        }
        .news-date strong {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--ink);
            font-family: var(--font-num);
            line-height: 1.2;
        }
        .news-content {
            flex: 1;
        }
        .news-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: gap var(--transition);
        }
        .news-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 20px;
            }
            .news-date {
                width: auto;
                display: flex;
                align-items: center;
                gap: 8px;
                text-align: left;
            }
            .news-date strong {
                font-size: 1.1rem;
            }
        }

        /* ========== 品牌介绍 ========== */
        .brand-story {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }
        .brand-story h2 {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 16px;
            color: #fff;
        }
        .brand-story p {
            font-size: 0.95rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
        }
        .brand-story .btn {
            align-self: start;
        }

        @media (max-width: 768px) {
            .brand-story {
                padding: 32px 24px;
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-story h2 {
                font-size: 1.35rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
            font-weight: 700;
            color: var(--muted);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
        }

        /* ========== 热门专题聚合 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            gap: 20px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3/4;
            background: var(--dark);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: block;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.6;
            transition: all var(--transition-slow);
        }
        .topic-card:hover img {
            opacity: 0.4;
            transform: scale(1.05);
        }
        .topic-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
            color: #fff;
        }
        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .topic-card p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.5;
        }
        .topic-card .topic-arrow {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            transition: background var(--transition);
        }
        .topic-card:hover .topic-arrow {
            background: var(--primary);
        }

        @media (max-width: 992px) {
            .topic-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .topic-card {
                aspect-ratio: 16/9;
            }
        }

        /* ========== 保障条 ========== */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .assurance-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .assurance-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .assurance-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 20px;
            color: var(--accent);
        }
        .assurance-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .assurance-item p {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 768px) {
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .assurance-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 底部 CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.15);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
            padding-bottom: 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== 底部固定转化条 ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }
        .sticky-cta-bar.show {
            transform: translateY(0);
        }
        .sticky-cta-bar p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .sticky-cta-bar .btn {
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .sticky-cta-bar {
                padding: 10px 16px;
            }
            .sticky-cta-bar p {
                font-size: 0.8rem;
            }
            .sticky-cta-bar .btn {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 479px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }

        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

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

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0 12px;
            height: 40px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.12);
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--ink);
            width: 140px;
        }

        .search-box input::placeholder {
            color: var(--muted-light);
        }

        .search-box .search-icon {
            color: var(--muted);
            font-size: 1rem;
            margin-right: 6px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            font-weight: 600;
            transition: all var(--transition);
            letter-spacing: 0.3px;
            white-space: nowrap;
            border: 2px solid transparent;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(31, 138, 76, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

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

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

        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
        }

        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--ink);
            transition: all var(--transition);
        }

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

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

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

        @media (max-width: 1024px) {
            .header-actions .search-box {
                display: none;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.87rem;
            }
        }

        @media (max-width: 767px) {
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: #fff;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border-strong);
                box-shadow: var(--shadow-lg);
                gap: 4px;
                max-height: 70vh;
                overflow-y: auto;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 14px;
                font-size: 1rem;
                width: 100%;
                justify-content: flex-start;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }
            .header-actions .btn {
                display: none;
            }
            .header-inner {
                position: relative;
                min-height: 60px;
            }
        }

        @media (max-width: 479px) {
            .brand-text {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--muted-light);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类头部 ========== */
        .category-hero {
            background: var(--dark);
            color: #fff;
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/e0a36ccffa93573b.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(31, 138, 76, 0.6) 100%);
            z-index: 1;
        }

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

        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            line-height: 1.3;
            color: #fff;
        }

        .category-hero h1 .highlight {
            color: var(--accent);
        }

        .category-hero .cat-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .category-hero .cat-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 8px;
        }

        .category-hero .cat-stat {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .category-hero .cat-stat strong {
            font-size: 1.8rem;
            font-weight: 800;
            font-family: var(--font-num);
            color: var(--accent);
            line-height: 1;
        }

        .category-hero .cat-stat span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 767px) {
            .category-hero {
                padding: 36px 0 40px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .category-hero .cat-desc {
                font-size: 0.95rem;
            }
            .category-hero .cat-stat strong {
                font-size: 1.4rem;
            }
        }

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

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

        .section-dark {
            background: var(--dark);
            color: #fff;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .lead {
            color: var(--muted);
            font-size: 1rem;
            max-width: 640px;
        }

        .section-dark .section-header .lead {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 767px) {
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== 球队档案卡片列表 ========== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .team-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .team-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(31, 138, 76, 0.25);
        }

        .team-card .cover {
            position: relative;
            height: 180px;
            background: var(--dark-surface);
            overflow: hidden;
        }

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

        .team-card:hover .cover img {
            transform: scale(1.05);
        }

        .team-card .cover .badge-date {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.75);
            color: #fff;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            backdrop-filter: blur(8px);
        }

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

        .team-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .team-card .card-body h3 a {
            color: var(--ink);
            transition: color var(--transition);
        }

        .team-card .card-body h3 a:hover {
            color: var(--primary);
        }

        .team-card .card-body p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }

        .team-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .team-card .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .team-card .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }

        .team-card .read-more:hover {
            color: var(--primary-dark);
            gap: 6px;
        }

        @media (max-width: 991px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 767px) {
            .team-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .team-card .cover {
                height: 200px;
            }
        }

        /* ========== 热门球队排行 ========== */
        .ranking-section {
            background: var(--dark);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }

        .ranking-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(31, 138, 76, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .ranking-section .section-header h2 {
            color: #fff;
        }

        .ranking-section .section-header .lead {
            color: rgba(255, 255, 255, 0.7);
        }

        .ranking-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition);
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .ranking-item .rank {
            font-size: 1.3rem;
            font-weight: 800;
            font-family: var(--font-num);
            color: var(--accent);
            width: 36px;
            flex-shrink: 0;
            text-align: center;
        }

        .ranking-item .rank-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 2px;
        }

        .ranking-item .rank-info p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
        }

        .ranking-item .trend {
            margin-left: auto;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
        }

        @media (max-width: 767px) {
            .ranking-section {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .ranking-list {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 球员档案速览 ========== */
        .player-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .player-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .player-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 138, 76, 0.2);
        }

        .player-card .player-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-family: var(--font-num);
        }

        .player-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 2px;
        }

        .player-card .player-team {
            font-size: 0.8rem;
            color: var(--muted);
            margin-bottom: 6px;
        }

        .player-card .player-stat {
            display: inline-block;
            padding: 3px 10px;
            background: var(--primary-light);
            color: var(--primary-dark);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            font-family: var(--font-num);
        }

        @media (max-width: 991px) {
            .player-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 479px) {
            .player-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .player-card {
                padding: 14px 10px;
            }
            .player-card .player-avatar {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        /* ========== 球队数据对比 ========== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .comparison-col {
            padding: 32px 30px;
        }

        .comparison-col:first-child {
            border-right: 1px solid var(--border);
        }

        .comparison-col h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .comparison-col .sub {
            font-size: 0.85rem;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .comparison-metric {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.9rem;
        }

        .comparison-metric:last-child {
            border-bottom: none;
        }

        .comparison-metric .label {
            color: var(--muted);
        }

        .comparison-metric .value {
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--ink);
        }

        .comparison-metric .value.high {
            color: var(--primary);
        }

        .comparison-col.highlight {
            background: var(--primary-light);
        }

        @media (max-width: 767px) {
            .comparison-wrapper {
                grid-template-columns: 1fr;
                border-radius: var(--radius-lg);
            }
            .comparison-col:first-child {
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .comparison-col {
                padding: 24px 20px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--ink);
            background: none;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 700;
            transition: all var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 20px;
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-item.open .faq-question {
            border-bottom: 1px solid var(--border);
            margin-bottom: 8px;
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta {
            background: var(--dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(31, 138, 76, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }

        .subscribe-cta h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 520px;
            position: relative;
            z-index: 1;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            height: 48px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            padding: 0 16px;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.15);
            background: rgba(255, 255, 255, 0.12);
        }

        @media (max-width: 767px) {
            .subscribe-cta {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .subscribe-cta h2 {
                font-size: 1.4rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            padding: 6px 0;
            transition: all var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

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

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            .site-footer {
                padding: 40px 0 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                padding-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }

        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 6px 12px;
            gap: 8px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.12);
            background: #fff;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            color: var(--ink);
            width: 160px;
            padding: 4px 0;
        }

        .search-box input::placeholder {
            color: var(--muted-light);
        }

        .search-icon {
            font-size: 0.9rem;
            color: var(--muted);
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
            letter-spacing: 0.3px;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(31, 138, 76, 0.28);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

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

        .btn-warm:hover {
            background: var(--warm-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
            color: #fff;
        }

        .btn-lg {
            padding: 14px 34px;
            font-size: 1rem;
            border-radius: var(--radius-lg);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .hamburger:hover {
            background: var(--bg);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--muted-light);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--ink);
            font-weight: 600;
        }

        /* ========== 分类头部 ========== */
        .category-hero {
            padding: 48px 0 40px;
            background: #fff;
            border-bottom: 1px solid var(--border);
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .category-hero-text h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .category-hero-text h1 .highlight {
            color: var(--primary);
        }

        .category-hero-text p {
            font-size: 1.05rem;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .category-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 20px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition);
        }

        .tag-pill:hover {
            background: #cde8d8;
            color: var(--primary-dark);
        }

        .category-hero-image {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 280px;
            background: #ddd;
            box-shadow: var(--shadow-lg);
        }

        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .category-hero-image .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 24px 20px;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.85), transparent);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
        }

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

        .section-alt {
            background: #fff;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.35;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--muted);
            margin-top: 8px;
        }

        .section-header .section-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
        }

        .section-header .section-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        /* ========== 文章卡片主列表 ========== */
        .article-list-main {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .article-card-large {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 0;
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .article-card-large:hover {
            border-color: rgba(31, 138, 76, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .article-card-large .card-image {
            position: relative;
            min-height: 220px;
            background: #ddd;
            overflow: hidden;
        }

        .article-card-large .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            transition: transform var(--transition-slow);
        }

        .article-card-large:hover .card-image img {
            transform: scale(1.03);
        }

        .article-card-large .card-body {
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .card-meta .date {
            color: var(--muted-light);
        }

        .card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 0.78rem;
            font-weight: 500;
        }

        .article-card-large h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.45;
            letter-spacing: -0.2px;
        }

        .article-card-large h3 a {
            color: var(--ink);
        }

        .article-card-large h3 a:hover {
            color: var(--primary);
        }

        .article-card-large .excerpt {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.75;
            flex: 1;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            align-self: flex-start;
            transition: all var(--transition);
        }

        .read-more:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        /* ========== 数据观察条 ========== */
        .data-strip {
            padding: 48px 0;
            background: var(--dark);
            border-radius: var(--radius-xl);
            margin-top: 48px;
        }

        .data-strip-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
            padding: 0 var(--gutter);
        }

        .data-item {
            padding: 16px;
        }

        .data-item .number {
            font-family: var(--font-num);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .data-item .label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ========== 热门专栏小卡片 ========== */
        .popular-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .popular-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .popular-card:hover {
            border-color: rgba(31, 138, 76, 0.25);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .popular-card .card-image {
            position: relative;
            height: 160px;
            background: #ddd;
            overflow: hidden;
        }

        .popular-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            transition: transform var(--transition-slow);
        }

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

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

        .popular-card h4 {
            font-size: 1rem;
            font-weight: 650;
            color: var(--ink);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .popular-card h4 a {
            color: var(--ink);
        }

        .popular-card h4 a:hover {
            color: var(--primary);
        }

        .popular-card .card-meta {
            font-size: 0.78rem;
        }

        /* ========== 相关专题 ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: block;
            position: relative;
            overflow: hidden;
        }

        .topic-card:hover {
            border-color: rgba(31, 138, 76, 0.3);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: var(--ink);
        }

        .topic-card .topic-icon {
            font-size: 1.6rem;
            margin-bottom: 12px;
            display: block;
        }

        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }

        .topic-card p {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.65;
        }

        .topic-card .arrow {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.2rem;
            color: var(--primary);
            opacity: 0;
            transition: all var(--transition);
        }

        .topic-card:hover .arrow {
            opacity: 1;
            transform: translateX(4px);
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta {
            background: var(--dark);
            padding: 56px 0;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12), transparent 70%);
            pointer-events: none;
        }

        .subscribe-cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 var(--gutter);
        }

        .subscribe-cta h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .subscribe-cta p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .subscribe-form input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.92rem;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.2);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: var(--border-strong);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--ink);
            transition: color var(--transition);
            user-select: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--muted);
            transition: all var(--transition);
        }

        .faq-item.open .faq-toggle {
            background: var(--primary-light);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            margin-left: 22px;
        }

        /* ========== 标签聚合 ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .tag-cloud .tag-pill {
            font-size: 0.88rem;
            padding: 8px 18px;
            border-radius: 22px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--ink-soft);
            transition: all var(--transition);
        }

        .tag-cloud .tag-pill:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: var(--section-pad);
        }

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

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: all var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        /* ========== 移动端导航抽屉 ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 99;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .mobile-nav-overlay.active {
            opacity: 1;
        }

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: #fff;
            z-index: 98;
            padding: 16px var(--gutter) 24px;
            box-shadow: var(--shadow-xl);
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition);
            border-bottom: 1px solid var(--border);
        }

        .mobile-nav-drawer.active {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-soft);
            transition: all var(--transition);
        }

        .mobile-nav-drawer a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-nav-drawer a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.88rem;
            }
            .search-box input {
                width: 120px;
            }
        }

        @media (max-width: 992px) {
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-search .btn {
                display: none;
            }
            .search-box {
                display: none;
            }
            .header-inner {
                justify-content: space-between;
            }
            .mobile-nav-drawer {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero-image {
                min-height: 220px;
                order: -1;
            }
            .category-hero-text h1 {
                font-size: 2rem;
            }
            .article-card-large {
                grid-template-columns: 1fr;
            }
            .article-card-large .card-image {
                min-height: 200px;
            }
            .popular-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --section-pad-mobile: 40px;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero-text h1 {
                font-size: 1.7rem;
            }
            .popular-grid {
                grid-template-columns: 1fr;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .data-strip-inner {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-item .number {
                font-size: 1.8rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .article-card-large .card-body {
                padding: 18px 18px;
            }
            .article-card-large h3 {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 480px) {
            .brand-text {
                font-size: 1.1rem;
            }
            .category-hero-text h1 {
                font-size: 1.4rem;
            }
            .data-strip-inner {
                grid-template-columns: 1fr;
            }
            .data-item .number {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .hamburger span {
                width: 22px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-text:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-input {
            width: 160px;
            padding: 8px 32px 8px 14px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            background: var(--surface);
            transition: all var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.12);
            width: 200px;
        }
        .search-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .search-btn:hover {
            color: var(--primary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-warm {
            background: var(--warm);
            color: #fff;
        }
        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1rem;
            border-radius: var(--radius-lg);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--primary-light);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            background: var(--dark);
            padding: 36px 0 0;
            color: var(--muted-light);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            margin-bottom: 16px;
        }
        .breadcrumb a {
            color: var(--muted-light);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .separator {
            color: var(--muted-light);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: #E5E7EB;
            font-weight: 500;
        }

        /* ========== 分类头部 ========== */
        .category-hero {
            background: var(--dark);
            padding: 20px 0 56px;
            color: #fff;
        }
        .category-hero-inner {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            gap: 32px;
        }
        .category-hero-text {
            flex: 1 1 560px;
        }
        .category-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 16px;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .category-hero h1 .highlight {
            color: var(--accent);
        }
        .category-hero p {
            font-size: 1.05rem;
            color: #D1D5DB;
            margin: 0 0 20px;
            max-width: 680px;
            line-height: 1.8;
        }
        .category-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(163, 230, 53, 0.12);
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid rgba(163, 230, 53, 0.25);
            transition: all var(--transition);
        }
        .tag-badge:hover {
            background: rgba(163, 230, 53, 0.2);
            border-color: var(--accent);
            color: #fff;
        }
        .category-hero-stats {
            flex: 0 0 300px;
            background: var(--dark-surface);
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .category-hero-stats .stat-label {
            font-size: 0.82rem;
            color: var(--muted-light);
            margin-bottom: 8px;
        }
        .category-hero-stats .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .category-hero-stats .stat-row:last-child {
            border-bottom: none;
        }
        .category-hero-stats .stat-name {
            color: #D1D5DB;
            font-size: 0.9rem;
        }
        .category-hero-stats .stat-value {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent);
        }

        /* ========== 实时数据速览 ========== */
        .data-strip-section {
            background: var(--bg);
            padding: 48px 0 0;
            margin-top: -20px;
            position: relative;
            z-index: 2;
        }
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .data-strip-item {
            text-align: center;
            padding: 16px 12px;
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }
        .data-strip-item:hover {
            background: var(--primary-light);
        }
        .data-strip-item .ds-value {
            font-family: var(--font-num);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-strip-item .ds-label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: 4px;
        }
        .data-strip-item .ds-trend {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--warm);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-dark {
            background: var(--dark);
            color: #fff;
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--ink);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .section-dark .section-heading h2 {
            color: #fff;
        }
        .section-heading p {
            color: var(--muted);
            margin: 0;
            font-size: 1.02rem;
            max-width: 640px;
        }
        .section-dark .section-heading p {
            color: #D1D5DB;
        }
        .section-heading .heading-line {
            width: 48px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin-bottom: 16px;
        }
        .section-heading .heading-line.accent-line {
            background: var(--accent);
        }

        /* ========== 赛事卡片列表 ========== */
        .match-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(31, 138, 76, 0.35);
            transform: translateY(-4px);
        }
        .match-card-img {
            position: relative;
            aspect-ratio: 16/9;
            background: #E5E7EB;
            overflow: hidden;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.05);
        }
        .match-card-img .img-fallback {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted-light);
            font-size: 0.9rem;
            background: linear-gradient(135deg, #E5F5EB, #D1FAE5);
        }
        .match-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.82rem;
            color: var(--muted);
        }
        .match-card-meta .match-date {
            font-family: var(--font-num);
        }
        .match-card-meta .match-status {
            display: inline-flex;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #FEF3C7;
            color: #D97706;
        }
        .match-card-meta .match-status.live {
            background: #FEE2E2;
            color: #DC2626;
        }
        .match-card-meta .match-status.ended {
            background: #E5E7EB;
            color: #4B5563;
        }
        .match-card h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .match-card h3 a {
            color: var(--ink);
            transition: color var(--transition);
        }
        .match-card h3 a:hover {
            color: var(--primary);
        }
        .match-card p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0 0 16px;
            flex: 1;
        }
        .match-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 16px;
        }
        .mini-tag {
            display: inline-flex;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .match-card .btn {
            align-self: flex-start;
            padding: 8px 18px;
            font-size: 0.88rem;
        }

        /* ========== 联赛排名 ========== */
        .standings-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .standing-panel {
            background: var(--surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .standing-panel:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .standing-panel-header {
            background: var(--dark);
            padding: 16px 20px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .standing-panel-header h3 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0;
        }
        .standing-panel-header .league-tag {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 600;
        }
        .standing-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .standing-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }
        .standing-list li:last-child {
            border-bottom: none;
        }
        .standing-list li:hover {
            background: var(--primary-light);
        }
        .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--muted);
            flex-shrink: 0;
        }
        .standing-list li:nth-child(1) .rank-num {
            background: #FEF3C7;
            color: #D97706;
        }
        .standing-list li:nth-child(2) .rank-num {
            background: #E5E7EB;
            color: #4B5563;
        }
        .standing-list li:nth-child(3) .rank-num {
            background: #FDE8E8;
            color: #B45309;
        }
        .team-name {
            flex: 1;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--ink);
        }
        .team-stat {
            font-family: var(--font-num);
            font-size: 0.85rem;
            color: var(--muted);
            min-width: 24px;
            text-align: center;
        }
        .team-pts {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            min-width: 36px;
            text-align: right;
        }

        /* ========== 数据观察 ========== */
        .insight-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .insight-visual {
            background: var(--dark);
            border-radius: var(--radius-xl);
            padding: 32px;
            min-height: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .insight-visual::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 70% 30%, rgba(163, 230, 53, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(31, 138, 76, 0.12) 0%, transparent 50%);
            animation: pulse-bg 8s ease-in-out infinite;
        }
        @keyframes pulse-bg {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.08); }
        }
        .insight-visual-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }
        .insight-visual-content .big-number {
            font-family: var(--font-num);
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }
        .insight-visual-content .big-label {
            color: #D1D5DB;
            font-size: 0.9rem;
            margin-top: 8px;
        }
        .insight-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ink);
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .insight-text p {
            color: var(--muted);
            margin: 0 0 16px;
            font-size: 1rem;
            line-height: 1.8;
        }
        .insight-text ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .insight-text ul li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-strong);
            color: var(--ink-soft);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
        }
        .insight-text ul li::before {
            content: '';
            flex-shrink: 0;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            margin-top: 8px;
        }

        /* ========== 热门文章 ========== */
        .popular-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .popular-card {
            display: flex;
            gap: 16px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .popular-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(31, 138, 76, 0.3);
            transform: translateX(4px);
        }
        .popular-card-img {
            width: 96px;
            height: 72px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
            background: #E5E7EB;
        }
        .popular-card-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .popular-card-date {
            font-size: 0.78rem;
            color: var(--muted-light);
            font-family: var(--font-num);
        }
        .popular-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ink);
            margin: 4px 0 6px;
            line-height: 1.4;
        }
        .popular-card h4 a {
            color: var(--ink);
            transition: color var(--transition);
        }
        .popular-card h4 a:hover {
            color: var(--primary);
        }
        .popular-card .popular-tag {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--surface);
        }
        .faq-list {
            max-width: 840px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
            background: var(--surface);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.open {
            border-color: rgba(31, 138, 76, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--ink);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            margin: 0;
            padding-left: 16px;
            border-left: 3px solid var(--primary);
            padding-left: 16px;
        }

        /* ========== 订阅 CTA ========== */
        .subscribe-cta {
            background: var(--dark);
            padding: 64px 0;
            color: #fff;
            text-align: center;
        }
        .subscribe-cta h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }
        .subscribe-cta p {
            color: #D1D5DB;
            margin: 0 auto 24px;
            max-width: 480px;
            font-size: 0.98rem;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .subscribe-form input::placeholder {
            color: var(--muted-light);
        }
        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.15);
        }
        .subscribe-form .btn {
            flex-shrink: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            padding: 56px 0 0;
            color: #D1D5DB;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: #9CA3AF;
            margin: 0;
            max-width: 280px;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col a {
            display: block;
            color: #9CA3AF;
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0 28px;
            font-size: 0.82rem;
            color: #6B7280;
        }
        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.88rem;
            }
            .search-input {
                width: 120px;
            }
            .search-input:focus {
                width: 160px;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero-stats {
                flex: 0 0 260px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
            }
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
            }
            .header-actions .search-wrap {
                display: none;
            }
            .header-actions .btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero-stats {
                flex: 1 1 100%;
            }
            .standings-grid {
                grid-template-columns: 1fr;
            }
            .insight-split {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .popular-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .match-cards-grid {
                grid-template-columns: 1fr;
            }
            .section-heading h2 {
                font-size: 1.5rem;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                padding: 12px;
                gap: 8px;
            }
            .data-strip-item .ds-value {
                font-size: 1.4rem;
            }
            .insight-visual-content .big-number {
                font-size: 2.4rem;
            }
            .subscribe-cta h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 36px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero p {
                font-size: 0.92rem;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .data-strip-item {
                padding: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-heading h2 {
                font-size: 1.3rem;
            }
            .match-card-body {
                padding: 16px;
            }
            .standing-list li {
                padding: 10px 14px;
                gap: 8px;
            }
            .popular-card {
                flex-direction: column;
                padding: 12px;
            }
            .popular-card-img {
                width: 100%;
                height: 120px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
                gap: 8px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.85rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .insight-visual {
                padding: 20px;
                min-height: 200px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-form input {
                width: 100%;
                min-width: unset;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }

        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 6px 12px;
            gap: 8px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.1);
            background: var(--surface);
        }

        .search-box svg {
            width: 16px;
            height: 16px;
            color: var(--muted);
            flex-shrink: 0;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.875rem;
            color: var(--ink);
            width: 120px;
        }

        .search-box input::placeholder {
            color: var(--muted-light);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            border: 1.5px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            transition: all var(--transition);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .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);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-section {
            padding: 24px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--muted-light);
            font-size: 0.75rem;
        }

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

        /* ========== 分类头部 ========== */
        .category-hero {
            padding: 32px 0 48px;
        }

        .category-hero-inner {
            background: var(--dark);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero-inner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(31, 138, 76, 0.35) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.85) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .category-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.75;
            margin: 0 0 24px;
            max-width: 620px;
        }

        .category-hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .category-hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-hero-meta .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }

        /* ========== 文章列表 ========== */
        .articles-section {
            padding: 0 0 var(--section-pad);
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .article-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg);
            position: relative;
        }

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

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

        .article-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 12px;
            border-radius: 20px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .tag-badge.warm {
            background: rgba(245, 158, 11, 0.12);
            color: var(--warm-dark);
        }

        .article-card-date {
            font-size: 0.82rem;
            color: var(--muted-light);
            margin-bottom: 10px;
        }

        .article-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 10px;
            line-height: 1.45;
            transition: color var(--transition);
        }

        .article-card:hover h3 {
            color: var(--primary);
        }

        .article-card p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .article-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition);
            align-self: flex-start;
        }

        .article-card-link svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition);
        }

        .article-card-link:hover {
            color: var(--primary-dark);
        }

        .article-card-link:hover svg {
            transform: translateX(3px);
        }

        /* ========== 战术数据速览 ========== */
        .tactics-stats {
            padding: var(--section-pad) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--ink);
            margin: 0;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-header .section-sub {
            font-size: 0.95rem;
            color: var(--muted);
            margin: 6px 0 0;
            max-width: 480px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-number.warm {
            color: var(--warm);
        }

        .stat-number.accent {
            color: var(--accent);
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--muted);
            margin-top: 6px;
        }

        /* ========== 热门专题 ========== */
        .topics-section {
            padding: var(--section-pad) 0;
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card-image {
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--bg);
        }

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

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

        .topic-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ink);
            margin: 0 0 8px;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .topic-card:hover .topic-card-body h3 {
            color: var(--primary);
        }

        .topic-card-body p {
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }

        /* ========== 战术趋势 ========== */
        .trends-section {
            padding: var(--section-pad) 0;
            background: var(--dark);
        }

        .trends-section .section-header h2 {
            color: #fff;
        }

        .trends-section .section-header .section-sub {
            color: rgba(255, 255, 255, 0.7);
        }

        .trend-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .trend-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 20px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition);
            border-radius: var(--radius-sm);
        }

        .trend-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .trend-number {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
            min-width: 48px;
            text-align: center;
            flex-shrink: 0;
        }

        .trend-content {
            flex: 1;
        }

        .trend-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 4px;
        }

        .trend-content p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            line-height: 1.6;
        }

        .trend-badge {
            padding: 4px 14px;
            border-radius: 20px;
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-pad) 0;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

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

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

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            text-align: left;
        }

        .faq-question h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ink);
            margin: 0;
            line-height: 1.5;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
            color: var(--muted);
            font-size: 1.1rem;
            font-weight: 600;
        }

        .faq-item.open .faq-icon {
            background: var(--primary-light);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== 订阅CTA ========== */
        .subscribe-section {
            padding: var(--section-pad) 0;
            background: var(--surface);
            border-top: 1px solid var(--border);
        }

        .subscribe-inner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .subscribe-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            line-height: 1.35;
        }

        .subscribe-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            line-height: 1.7;
            max-width: 480px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .subscribe-form input {
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            min-width: 260px;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.2);
        }

        .btn-warm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            background: var(--warm);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
        }

        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero-inner {
                padding: 36px 40px;
            }
            .category-hero h1 {
                font-size: 2.25rem;
            }
        }

        @media (max-width: 992px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .search-box input {
                width: 80px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-inner {
                padding: 36px 32px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                width: 100%;
                flex-wrap: wrap;
            }
            .subscribe-form input {
                min-width: 0;
                flex: 1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-mobile);
            }
            .header-inner {
                gap: 10px;
                min-height: 60px;
            }
            .brand-text {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .category-hero {
                padding: 20px 0 32px;
            }
            .category-hero-inner {
                padding: 28px 24px;
                border-radius: var(--radius-lg);
            }
            .category-hero h1 {
                font-size: 1.65rem;
                letter-spacing: -0.3px;
            }
            .category-hero p {
                font-size: 0.95rem;
                line-height: 1.65;
            }
            .category-hero-meta {
                gap: 12px;
                font-size: 0.82rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .trend-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }
            .trend-number {
                font-size: 1.3rem;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .subscribe-inner {
                padding: 28px 24px;
            }
            .subscribe-content h2 {
                font-size: 1.3rem;
            }
            .article-card-body {
                padding: 16px 18px 20px;
            }
            .article-card h3 {
                font-size: 1.05rem;
            }
            .faq-question {
                padding: 14px 18px;
            }
            .faq-question h3 {
                font-size: 0.92rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .header-inner {
                gap: 8px;
            }
            .header-actions .btn-primary {
                padding: 7px 10px;
                font-size: 0.78rem;
                border-radius: var(--radius-sm);
            }
            .btn-primary,
            .btn-secondary {
                padding: 9px 16px;
                font-size: 0.88rem;
            }
            .category-hero-inner {
                padding: 22px 18px;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero p {
                font-size: 0.88rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 14px;
                text-align: left;
                display: flex;
                align-items: center;
                gap: 16px;
            }
            .stat-number {
                font-size: 1.5rem;
                min-width: 56px;
            }
            .stat-label {
                margin-top: 0;
            }
            .subscribe-form input {
                width: 100%;
                min-width: 0;
            }
            .subscribe-form .btn-warm {
                width: 100%;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .faq-question {
                padding: 12px 14px;
            }
            .faq-question h3 {
                font-size: 0.88rem;
                line-height: 1.5;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 12px;
            line-height: 1.35;
            font-weight: 700;
            color: var(--ink);
        }
        h1 {
            font-size: 40px;
            letter-spacing: 0.5px;
        }
        h2 {
            font-size: 30px;
            letter-spacing: 0.3px;
        }
        h3 {
            font-size: 22px;
        }
        p {
            margin: 0 0 16px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 25px;
            }
            h3 {
                font-size: 19px;
            }
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-text:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 7px 14px;
            gap: 8px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.12);
            background: var(--surface);
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 130px;
            color: var(--ink);
        }
        .search-box input::placeholder {
            color: var(--muted-light);
        }
        .search-box .search-icon {
            color: var(--muted);
            font-size: 14px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            transition: all var(--transition);
            white-space: nowrap;
            text-align: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-light {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-warm {
            background: var(--warm);
            color: #fff;
        }
        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
        }
        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 16px 20px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--ink-soft);
            transition: all var(--transition);
        }
        .mobile-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .nav-actions .search-box {
                display: none;
            }
            .nav-actions .btn {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
        }
        @media (max-width: 480px) {
            .brand-text {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .header-inner {
                min-height: 60px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 0.9rem;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--muted-light);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类头部 ========== */
        .page-head {
            background: var(--surface);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border);
        }
        .page-head-inner {
            max-width: 800px;
        }
        .page-head h1 {
            margin-bottom: 12px;
            color: var(--ink);
        }
        .page-head .head-desc {
            font-size: 1.05rem;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .head-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary-dark);
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--primary);
            color: #fff;
        }
        @media (max-width: 768px) {
            .page-head {
                padding: 32px 0 28px;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 28px;
            margin-bottom: 4px;
            color: var(--ink);
        }
        .section-head .section-sub {
            color: var(--muted);
            font-size: 0.95rem;
            max-width: 500px;
        }
        .section-head .more-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .section-head .more-link:hover {
            color: var(--primary-dark);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-head {
                margin-bottom: 20px;
            }
            .section-head h2 {
                font-size: 23px;
            }
        }

        /* ========== 评测卡片网格 ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .review-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            background: var(--ink-soft);
            overflow: hidden;
        }
        .review-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .review-card:hover .card-img img {
            transform: scale(1.04);
        }
        .review-card .card-img .img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            z-index: 2;
        }
        .review-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .review-card .card-date {
            font-size: 0.82rem;
            color: var(--muted-light);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .review-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--ink);
            transition: color var(--transition);
        }
        .review-card:hover .card-title {
            color: var(--primary);
        }
        .review-card .card-summary {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
        }
        .review-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }
        .review-card .card-tags .mini-tag {
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 50px;
            background: #F0FDF4;
            color: #166534;
            font-weight: 500;
        }
        .review-card .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .review-card .card-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }
        @media (max-width: 992px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== 数据观察（横向条） ========== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-strip-item {
            background: var(--dark);
            border-radius: var(--radius-lg);
            padding: 24px;
            color: #fff;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-strip-item::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -30%;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.08);
            pointer-events: none;
        }
        .data-strip-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            background: var(--dark-surface);
        }
        .data-strip-item .data-label {
            font-size: 0.85rem;
            color: #A1A1AA;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .data-strip-item .data-value {
            font-size: 2.2rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .data-strip-item .data-note {
            font-size: 0.82rem;
            color: #D4D4D8;
        }
        @media (max-width: 992px) {
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-strip-item .data-value {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .data-strip {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 热评装备（水平滚动） ========== */
        .hot-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-strong) transparent;
        }
        .hot-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .hot-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .hot-scroll::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 6px;
        }
        .hot-card {
            scroll-snap-align: start;
            min-width: 300px;
            max-width: 300px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .hot-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .hot-card .hot-img {
            aspect-ratio: 16 / 10;
            background: var(--ink-soft);
            overflow: hidden;
        }
        .hot-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .hot-card:hover .hot-img img {
            transform: scale(1.04);
        }
        .hot-card .hot-body {
            padding: 16px;
        }
        .hot-card .hot-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
            color: var(--ink);
        }
        .hot-card .hot-desc {
            font-size: 0.84rem;
            color: var(--muted);
            line-height: 1.55;
        }
        @media (max-width: 768px) {
            .hot-card {
                min-width: 240px;
                max-width: 240px;
            }
        }
        @media (max-width: 480px) {
            .hot-card {
                min-width: 85%;
                max-width: 85%;
            }
        }

        /* ========== 数据速览（数字卡片） ========== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .stat-card .stat-num {
            font-size: 2.8rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--muted);
            font-weight: 500;
        }
        @media (max-width: 992px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-num {
                font-size: 2.2rem;
            }
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .faq-item.open .faq-question {
            color: var(--primary);
        }
        .faq-item.open .faq-answer {
            display: block;
            border-left-color: var(--primary);
        }
        .faq-item.open .faq-chevron {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-question {
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--ink);
            transition: color var(--transition);
            border: none;
            background: transparent;
            width: 100%;
            text-align: left;
            line-height: 1.6;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-chevron {
            flex-shrink: 0;
            font-size: 0.9rem;
            transition: all var(--transition);
            color: var(--muted);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px 20px;
            border-left: 3px solid var(--border);
            margin-left: 20px;
            font-size: 0.95rem;
            color: var(--muted);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 15px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px 14px 16px;
                margin-left: 16px;
                font-size: 0.9rem;
            }
        }

        /* ========== 订阅 CTA ========== */
        .cta-band {
            background: var(--dark);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: 10%;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12), transparent 70%);
            pointer-events: none;
        }
        .cta-band .cta-text {
            position: relative;
            z-index: 1;
            max-width: 500px;
        }
        .cta-band .cta-text h2 {
            color: #fff;
            font-size: 28px;
            margin-bottom: 10px;
        }
        .cta-band .cta-text p {
            color: #D4D4D8;
            font-size: 1rem;
            margin-bottom: 0;
        }
        .cta-band .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-shrink: 0;
        }
        .cta-band .cta-actions .btn {
            min-width: 180px;
        }
        @media (max-width: 768px) {
            .cta-band {
                flex-direction: column;
                text-align: left;
                padding: 36px 24px;
                gap: 24px;
            }
            .cta-band .cta-text h2 {
                font-size: 22px;
            }
            .cta-band .cta-actions {
                width: 100%;
            }
            .cta-band .cta-actions .btn {
                width: 100%;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: #D4D4D8;
            padding: 56px 0 0;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .site-footer h3 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .site-footer .footer-brand p {
            color: #A1A1AA;
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 300px;
        }
        .site-footer .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .site-footer .footer-col a {
            color: #A1A1AA;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .site-footer .footer-col a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: #71717A;
        }
        .site-footer .footer-bottom a {
            color: #A1A1AA;
            font-size: 0.82rem;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1F8A4C;
            --primary-dark: #16703A;
            --primary-light: #E5F5EB;
            --accent: #A3E635;
            --warm: #F59E0B;
            --warm-dark: #D97706;
            --ink: #111827;
            --ink-soft: #1F2937;
            --muted: #6B7280;
            --muted-light: #9CA3AF;
            --bg: #F5F7F6;
            --surface: #FFFFFF;
            --dark: #0F172A;
            --dark-surface: #1E293B;
            --border: rgba(15, 23, 42, .08);
            --border-strong: rgba(15, 23, 42, .14);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, .05);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, .06);
            --shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);
            --shadow-xl: 0 24px 64px rgba(15, 23, 42, .18);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --font-num: 'Roboto', 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container: 1200px;
            --gutter: 24px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink);
            background-color: var(--bg);
            min-width: 320px;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .brand:hover .brand-icon {
            background: var(--primary-dark);
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-text:hover {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--ink-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            min-width: 180px;
            transition: all var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 138, 76, 0.12);
        }
        .search-box svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            color: var(--muted);
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            width: 100%;
            color: var(--ink);
        }
        .search-box input::placeholder {
            color: var(--muted-light);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            font-weight: 600;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(31, 138, 76, 0.28);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(31, 138, 76, 0.2);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-warm {
            background: var(--warm);
            color: #fff;
        }
        .btn-warm:hover {
            background: var(--warm-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.28);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--ink);
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-toggle svg {
            width: 20px;
            height: 20px;
        }

        /* ========== 面包屑 + 分类头部 ========== */
        .category-header {
            background: linear-gradient(135deg, #0F172A 0%, #1F2937 60%, #1F8A4C 100%);
            padding: 56px 0 64px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .category-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.08);
            pointer-events: none;
        }
        .category-header::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -60px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.06);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }
        .category-header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.5px;
        }
        .category-header .category-desc {
            font-size: 1.05rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            position: relative;
            z-index: 1;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-heading h2 {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            letter-spacing: 0.3px;
        }
        .section-heading .sub {
            font-size: 0.92rem;
            color: var(--muted);
            margin-top: 4px;
        }
        .see-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            transition: all var(--transition);
        }
        .see-more:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .see-more svg {
            width: 16px;
            height: 16px;
            transition: transform var(--transition);
        }

        /* ========== 热帖卡片列表 ========== */
        .post-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .post-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }
        .post-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .post-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg);
        }
        .post-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .post-card:hover .post-card-img img {
            transform: scale(1.04);
        }
        .post-card-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }
        .post-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 10px;
        }
        .post-date {
            font-size: 0.82rem;
            color: var(--muted-light);
            font-family: var(--font-num);
        }
        .post-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--ink);
            margin: 0;
        }
        .post-card-body h3 a {
            color: var(--ink);
            transition: color var(--transition);
        }
        .post-card-body h3 a:hover {
            color: var(--primary);
        }
        .post-excerpt {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
            padding-top: 6px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary-dark);
            white-space: nowrap;
            transition: all var(--transition);
        }
        .badge:hover {
            background: var(--primary);
            color: #fff;
        }
        .badge-accent {
            background: rgba(163, 230, 53, 0.18);
            color: #3F6212;
        }
        .badge-warm {
            background: rgba(245, 158, 11, 0.14);
            color: var(--warm-dark);
        }
        .post-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 4px;
            transition: all var(--transition);
        }
        .post-read:hover {
            color: var(--primary-dark);
            gap: 10px;
        }
        .post-read svg {
            width: 14px;
            height: 14px;
        }

        /* ========== 话题标签云 ========== */
        .topic-tags-section {
            background: var(--dark);
            padding: 48px 0;
        }
        .topic-tags-section .section-heading h2 {
            color: #fff;
            font-size: 1.4rem;
        }
        .topic-tags-section .section-heading .sub {
            color: rgba(255, 255, 255, 0.6);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.14);
            transition: all var(--transition);
            cursor: pointer;
        }
        .tag-pill:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 138, 76, 0.35);
        }
        .tag-pill .count {
            font-size: 0.75rem;
            font-weight: 700;
            font-family: var(--font-num);
            background: rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            padding: 2px 8px;
        }
        .tag-pill:hover .count {
            background: rgba(255, 255, 255, 0.28);
        }

        /* ========== 数据速览 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-value .unit {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--muted);
            margin-left: 2px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--muted);
            font-weight: 500;
        }
        .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 8px;
            padding: 2px 10px;
            border-radius: 999px;
            background: var(--primary-light);
        }
        .stat-trend.warm {
            color: var(--warm-dark);
            background: rgba(245, 158, 11, 0.14);
        }

        /* ========== 本周热议专题 ========== */
        .weekly-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .weekly-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .weekly-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .weekly-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg);
        }
        .weekly-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .weekly-card:hover .weekly-card-img img {
            transform: scale(1.05);
        }
        .weekly-card-body {
            padding: 18px 20px 20px;
        }
        .weekly-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 8px;
            color: var(--ink);
        }
        .weekly-card-body p {
            font-size: 0.85rem;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .weekly-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 10px;
            font-size: 0.78rem;
            color: var(--muted-light);
        }
        .weekly-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--muted-light);
        }

        /* ========== 球迷声音 ========== */
        .voice-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .voice-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }
        .voice-card::before {
            content: '\201C';
            position: absolute;
            top: 12px;
            left: 20px;
            font-size: 3.5rem;
            font-family: Georgia, serif;
            color: var(--primary-light);
            line-height: 1;
            pointer-events: none;
        }
        .voice-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .voice-text {
            font-size: 0.92rem;
            line-height: 1.7;
            color: var(--ink-soft);
            margin: 16px 0 16px;
            position: relative;
            z-index: 1;
        }
        .voice-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--muted);
        }
        .voice-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary-dark);
            flex-shrink: 0;
        }
        .voice-name {
            font-weight: 600;
            color: var(--ink-soft);
        }
        .voice-tag {
            font-size: 0.72rem;
            padding: 2px 8px;
            border-radius: 999px;
            background: var(--bg);
            color: var(--muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }
        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--ink);
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            color: var(--primary);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.88rem;
            color: var(--muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #1F8A4C 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.1);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.08);
            pointer-events: none;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-text h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-text p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            line-height: 1.6;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-actions .btn-primary {
            background: var(--warm);
        }
        .cta-actions .btn-primary:hover {
            background: var(--warm-dark);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
        }
        .cta-actions .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }
        .cta-actions .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.86rem;
            }
            .search-box {
                min-width: 140px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 992px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 8px;
            }
            .main-nav {
                order: 3;
                flex-basis: 100%;
                justify-content: flex-start;
                gap: 2px;
                overflow-x: auto;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
            }
            .main-nav a {
                padding: 6px 12px;
                font-size: 0.84rem;
                white-space: nowrap;
            }
            .search-box {
                min-width: 120px;
            }
            .post-cards-grid {
                grid-template-columns: 1fr;
            }
            .weekly-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .voice-list {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .category-header {
                padding: 40px 0 48px;
            }
            .category-header h1 {
                font-size: 1.9rem;
            }
            .category-header .category-desc {
                font-size: 0.92rem;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .section {
                padding: 44px 0;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-value {
                font-size: 1.5rem;
            }
            .weekly-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-text h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                min-height: 60px;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .brand-text {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
                border-radius: 10px;
            }
            .search-box {
                display: none;
            }
            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0;
                background: var(--surface);
                border-radius: var(--radius-lg);
                border: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                margin: 0 16px;
                padding: 8px;
                z-index: 99;
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
                white-space: normal;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: var(--primary-light);
            }
            .header-inner {
                position: relative;
            }
            .category-header {
                padding: 32px 0 40px;
            }
            .category-header h1 {
                font-size: 1.6rem;
            }
            .category-header .category-desc {
                font-size: 0.88rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                margin-bottom: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .section-heading {
                margin-bottom: 20px;
            }
            .section-heading h2 {
                font-size: 1.25rem;
            }
            .post-card-body {
                padding: 16px 18px 18px;
            }
            .post-card-body h3 {
                font-size: 1rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-value {
                font-size: 1.3rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .voice-card {
                padding: 18px 20px;
            }
            .voice-text {
                font-size: 0.85rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .cta-section {
                padding: 44px 0;
            }
            .cta-text h2 {
                font-size: 1.25rem;
            }
            .cta-actions .btn {
                padding: 10px 18px;
                font-size: 0.88rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 380px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .header-actions .btn-primary {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .brand-text {
                font-size: 0.95rem;
            }
            .tag-pill {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .voice-list {
                grid-template-columns: 1fr;
            }
        }