/* roulang page: index */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: 2.2rem;
        }
        h2 {
            font-size: 1.75rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin-bottom: 0.75rem;
            color: var(--color-text-secondary);
        }

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

        .app-layout {
            display: flex;
            min-height: 100vh;
            position: relative;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f2b18 0%, #1a4a2d 40%, #1a5632 100%);
            color: #fff;
            z-index: 100;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-normal);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }
        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }
        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }
        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }
        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-header .mobile-logo {
            flex: 1;
            text-align: center;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 98;
            transition: opacity var(--transition-normal);
        }
        .sidebar-overlay.show {
            display: block;
        }

        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        section {
            padding: 3.5rem 0;
            position: relative;
        }
        section.section-alt {
            background: var(--color-surface-alt);
        }
        section.section-dark {
            background: #0f2b18;
            color: #fff;
        }
        section.section-dark h2,
        section.section-dark h3,
        section.section-dark p {
            color: #e8ede9;
        }
        section.section-dark .section-subtitle {
            color: #bcc7bf;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(26, 86, 50, 0.08);
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 2rem;
            max-width: 650px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 2px solid transparent;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:hover {
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #fff;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #1a1a2e;
            border-color: var(--color-accent);
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: #1a1a2e;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .btn-lg {
            padding: 0.85rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-accent {
            border-left: 4px solid var(--color-accent);
        }
        .card-primary {
            border-left: 4px solid var(--color-primary);
        }

        .badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 14px;
            letter-spacing: 0.03em;
        }
        .badge-primary {
            background: rgba(26, 86, 50, 0.1);
            color: var(--color-primary);
        }
        .badge-accent {
            background: rgba(232, 168, 23, 0.15);
            color: #8b5e08;
        }
        .badge-danger {
            background: rgba(217, 48, 48, 0.1);
            color: var(--color-danger);
        }
        .badge-success {
            background: rgba(26, 122, 60, 0.1);
            color: var(--color-success);
        }

        .kpi-number {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1;
            color: var(--color-primary);
        }
        .kpi-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 0.3rem;
        }

        .hero-section {
            padding: 3rem 0 4rem;
            background: linear-gradient(175deg, #f8faf9 0%, #eef5f0 40%, #f5f6f8 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-stage {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            padding: 1.2rem;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-stage-inner {
            background: #0d1f14;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            color: #e0e8e2;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            font-family: var(--font-mono);
            font-size: 0.85rem;
        }
        .score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .score-team {
            text-align: center;
            flex: 1;
            min-width: 70px;
        }
        .score-team .team-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            font-family: var(--font-sans);
        }
        .score-team .team-score {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-accent-light);
            line-height: 1;
        }
        .score-vs {
            font-size: 1.1rem;
            color: #889988;
            font-weight: 700;
            flex-shrink: 0;
        }
        .score-meta {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: #889988;
            justify-content: center;
        }
        .score-live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #ff3b3b;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
            margin-right: 0.3rem;
            vertical-align: middle;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 59, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 59, 59, 0);
            }
        }

        .value-point {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            padding: 0.5rem 0;
        }
        .value-point .vp-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(26, 86, 50, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 0.95rem;
        }
        .value-point .vp-text strong {
            display: block;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .value-point .vp-text span {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            font-size: 0.9rem;
        }
        .compare-table th,
        .compare-table td {
            padding: 0.85rem 1rem;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
        }
        .compare-table thead th {
            background: #1a4a2d;
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }
        .compare-table thead th:first-child {
            background: #0f2b18;
            text-align: left;
            padding-left: 1.5rem;
        }
        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            padding-left: 1.5rem;
            color: var(--color-text);
        }
        .compare-table tbody tr:nth-child(even) {
            background: #fafbfc;
        }
        .compare-table tbody tr:nth-child(odd) {
            background: #fff;
        }
        .compare-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }
        .compare-table .cross-icon {
            color: #c0c4cc;
        }

        .news-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            min-width: 85px;
            padding-top: 0.2rem;
        }
        .news-body h4 {
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
        }
        .news-body h4 a {
            color: var(--color-text);
            font-weight: 700;
        }
        .news-body h4 a:hover {
            color: var(--color-primary);
        }
        .news-body p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 0.4rem;
            line-height: 1.5;
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            overflow: hidden;
            background: var(--color-surface);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1rem 1.3rem;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            color: var(--color-text);
            background: none;
            width: 100%;
            text-align: left;
            border: none;
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .faq-answer {
            padding: 0 1.3rem 1rem;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .group-buy-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 2px solid var(--color-border-light);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition-fast);
            position: relative;
        }
        .group-buy-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }
        .group-buy-card .progress-bar-wrap {
            background: #eef0f4;
            border-radius: 10px;
            height: 8px;
            margin: 0.8rem 0;
            overflow: hidden;
        }
        .group-buy-card .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
            border-radius: 10px;
            transition: width 0.6s ease;
        }

        .tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.6rem;
            border-radius: 4px;
            background: rgba(26, 86, 50, 0.07);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .tag-hot {
            background: rgba(217, 48, 48, 0.1);
            color: #d93030;
        }

        .footer-site {
            background: #0f1a13;
            color: #b0bdb4;
            padding: 3rem 0 1.5rem;
            font-size: 0.85rem;
        }
        .footer-site h5 {
            color: #e0e6e2;
            font-size: 0.95rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .footer-site a {
            color: #b0bdb4;
            font-size: 0.82rem;
        }
        .footer-site a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.78rem;
            color: #7a8a7e;
        }
        .footer-bottom a {
            color: #8a9a8e;
            margin: 0 0.4rem;
        }

        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 260px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .hero-section {
                padding: 2rem 0 3rem;
                min-height: auto;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .kpi-number {
                font-size: 2rem;
            }
            .score-team .team-score {
                font-size: 2.2rem;
            }
            .compare-table {
                font-size: 0.75rem;
            }
            .compare-table th,
            .compare-table td {
                padding: 0.5rem 0.4rem;
            }
            section {
                padding: 2.5rem 0;
            }
        }

        @media (max-width: 768px) {
            .section-container {
                padding: 0 1rem;
            }
            .hero-stage-inner {
                padding: 1rem;
                min-height: 200px;
            }
            .score-row {
                gap: 0.4rem;
            }
            .score-team .team-score {
                font-size: 1.8rem;
            }
            .news-item {
                flex-direction: column;
                gap: 0.3rem;
            }
            .news-date {
                min-width: auto;
            }
            .card {
                padding: 1rem;
            }
            .btn-lg {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
            }
            section {
                padding: 2rem 0;
            }
            .compare-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .compare-table {
                min-width: 600px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .hero-stage-inner {
                padding: 0.8rem;
                font-size: 0.7rem;
                min-height: 160px;
            }
            .score-team .team-score {
                font-size: 1.5rem;
            }
            .score-team .team-name {
                font-size: 0.75rem;
            }
            .btn {
                padding: 0.55rem 1rem;
                font-size: 0.82rem;
            }
            .kpi-number {
                font-size: 1.6rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }
        h1 {
            font-size: 2.2rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.7rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--color-text-secondary);
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* Sidebar */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f3a20 0%, #1a5632 40%, #1a4a2d 100%);
            color: #fff;
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.25);
            transition: transform var(--transition-normal);
        }
        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }
        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }
        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }
        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }
        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }
        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        /* Main Content */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        /* Mobile Header */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            flex-shrink: 0;
        }
        .mobile-header .mobile-logo {
            font-weight: 800;
            font-size: 1.1rem;
            margin-left: 0.6rem;
            color: #fff;
            text-decoration: none;
            white-space: nowrap;
        }
        .mobile-header .mobile-logo:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        /* Overlay */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 98;
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* Section Container */
        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .section-spacing {
            padding: 3.5rem 0;
        }
        .section-spacing-sm {
            padding: 2.5rem 0;
        }
        .section-spacing-lg {
            padding: 5rem 0;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.7rem 1.6rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            text-decoration: none;
        }
        .btn-accent {
            background: var(--color-accent);
            color: #1a1a2e;
            box-shadow: var(--shadow-sm);
            font-weight: 700;
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #1a1a2e;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }
        .btn-lg {
            padding: 0.85rem 2.2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
        }

        /* Cards */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-accent-top {
            border-top: 4px solid var(--color-accent);
        }
        .card-primary-top {
            border-top: 4px solid var(--color-primary);
        }

        /* Tags / Badges */
        .tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            background: var(--color-surface-alt);
            color: var(--color-text-secondary);
        }
        .tag-accent {
            background: #fef3d5;
            color: #8a5e0a;
        }
        .tag-primary {
            background: #e0f0e6;
            color: #1a5632;
        }
        .tag-live {
            background: #ffe0e0;
            color: #c0392b;
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* Stat Cards */
        .stat-card {
            text-align: center;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -0.03em;
        }
        .stat-card .stat-number.accent {
            color: var(--color-accent-dark);
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 0.5rem;
            font-weight: 500;
        }

        /* Hero Section */
        .hero-live {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 58, 32, 0.88) 0%, rgba(26, 86, 50, 0.78) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            color: #fff;
            padding: 5rem 0 4rem;
            overflow: hidden;
        }
        .hero-live .hero-sub-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
            position: relative;
            z-index: 2;
        }
        .hero-live .hero-sub-nav a {
            display: inline-block;
            padding: 0.45rem 1rem;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.13);
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.85rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 1px solid rgba(255, 255, 255, 0.18);
            white-space: nowrap;
        }
        .hero-live .hero-sub-nav a:hover {
            background: rgba(255, 255, 255, 0.24);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
            text-decoration: none;
        }
        .hero-live .hero-sub-nav a.hero-sub-active {
            background: var(--color-accent);
            color: #1a1a2e;
            border-color: var(--color-accent);
            font-weight: 700;
        }
        .hero-live h1 {
            color: #fff;
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            position: relative;
            z-index: 2;
            margin-bottom: 0.8rem;
        }
        .hero-live .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            position: relative;
            z-index: 2;
            margin-bottom: 1.8rem;
            max-width: 600px;
            line-height: 1.7;
        }
        .hero-live .hero-cta-group {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .hero-live .hero-live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(0, 0, 0, 0.3);
            padding: 0.4rem 0.9rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
            position: relative;
            z-index: 2;
        }
        .hero-live .live-dot {
            width: 10px;
            height: 10px;
            background: #ff3b3b;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
        }

        /* Section Titles */
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-title h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }
        .section-title p {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-title-left {
            text-align: left;
            margin-bottom: 2rem;
        }
        .section-title-left h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.4rem;
        }

        /* Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            font-size: 0.93rem;
            min-width: 600px;
        }
        .compare-table thead th {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 0.9rem 1.2rem;
            text-align: center;
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .compare-table thead th.highlight-col {
            background: var(--color-accent);
            color: #1a1a2e;
        }
        .compare-table tbody td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid var(--color-border-light);
            text-align: center;
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }
        .compare-table .cross-icon {
            color: var(--color-text-muted);
        }
        .compare-table .highlight-row {
            background: #fffef7;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            padding: 1rem 1.3rem;
            font-weight: 700;
            font-size: 0.98rem;
            cursor: pointer;
            color: var(--color-text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item[open] {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-item .faq-body {
            padding: 0 1.3rem 1.1rem;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a5632 0%, #0f3a20 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* Service Matrix */
        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .service-card .service-icon.green {
            background: #e0f0e6;
            color: #1a5632;
        }
        .service-card .service-icon.amber {
            background: #fef3d5;
            color: #8a5e0a;
        }
        .service-card .service-icon.blue {
            background: #e0ecf8;
            color: #1a5fa8;
        }
        .service-card .service-icon.red {
            background: #fde8e8;
            color: #c0392b;
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0;
        }
        .service-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Footer */
        .footer-site {
            background: #0f2a18;
            color: #d0d8d2;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }
        .footer-site h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .footer-site ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-site ul li {
            margin-bottom: 0.4rem;
        }
        .footer-site ul li a {
            color: #b0bdb4;
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-site ul li a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: #8a9488;
        }
        .footer-bottom a {
            color: #8a9488;
            font-size: 0.8rem;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent-light);
            text-decoration: underline;
        }
        .footer-bottom p {
            margin-bottom: 0.3rem;
            color: #8a9488;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 220px;
            }
            .hero-live h1 {
                font-size: 2.2rem;
            }
            .stat-card .stat-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 260px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0 !important;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .hero-live {
                padding: 3rem 0 2.5rem;
            }
            .hero-live h1 {
                font-size: 1.8rem;
            }
            .hero-live .hero-subtitle {
                font-size: 1rem;
            }
            .section-spacing {
                padding: 2.5rem 0;
            }
            .section-spacing-lg {
                padding: 3.5rem 0;
            }
            .cta-section {
                padding: 2rem 1.2rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .compare-table {
                font-size: 0.8rem;
                min-width: 480px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.55rem 0.7rem;
            }
        }
        @media (max-width: 520px) {
            .hero-live h1 {
                font-size: 1.5rem;
            }
            .hero-live .hero-sub-nav {
                gap: 0.35rem;
            }
            .hero-live .hero-sub-nav a {
                padding: 0.35rem 0.7rem;
                font-size: 0.75rem;
            }
            .btn-lg {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
            .section-container {
                padding: 0 1rem;
            }
            .stat-card {
                padding: 1.2rem 0.8rem;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* 侧边栏 */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #1a4a2d 0%, #0f3a20 50%, #0a2816 100%);
            z-index: 100;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
            transition: transform var(--transition-normal);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }

        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }

        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }

        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        /* 移动端header */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }

        .mobile-header .mobile-logo {
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 98;
            transition: opacity var(--transition-normal);
        }

        .sidebar-overlay.show {
            display: block;
        }

        /* 容器 */
        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section-container-wide {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* 板块间距 */
        .section-spacing {
            padding: 3.5rem 0;
        }

        .section-spacing-sm {
            padding: 2rem 0;
        }

        .section-spacing-lg {
            padding: 5rem 0;
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .section-title-sm {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        /* 卡片 */
        .card-base {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        .card-padded {
            padding: 1.5rem 1.75rem;
        }

        .card-accent-top {
            border-top: 4px solid var(--color-accent);
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(26, 86, 50, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #fff;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(26, 86, 50, 0.4);
            transform: translateY(-1px);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1a1a2e;
            box-shadow: 0 2px 8px rgba(232, 168, 23, 0.35);
            font-weight: 700;
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #1a1a2e;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.5);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            text-decoration: none;
        }

        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        /* 徽章 */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.75rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .badge-green {
            background: #e6f4ea;
            color: #1a5632;
        }

        .badge-accent {
            background: #fef7e0;
            color: #8a5e0a;
        }

        .badge-blue {
            background: #e8f0fa;
            color: #1a5fa8;
        }

        .badge-red {
            background: #fde8e8;
            color: #a82020;
        }

        /* 数据卡片 */
        .stat-card {
            text-align: center;
            padding: 1.5rem 1rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
            font-family: var(--font-mono);
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 0.4rem;
            font-weight: 500;
        }

        .stat-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 0.4rem;
        }

        /* Hero */
        .hero-schedule {
            background: linear-gradient(160deg, #1a4a2d 0%, #0f3a20 40%, #0a2816 100%);
            color: #fff;
            padding: 4rem 0 3.5rem;
            position: relative;
            overflow: hidden;
        }

        .hero-schedule::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-schedule::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(45, 138, 78, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-avatar-area {
            flex-shrink: 0;
            text-align: center;
        }

        .hero-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.6rem;
            color: #1a3a1a;
            margin: 0 auto 0.8rem;
            box-shadow: 0 8px 32px rgba(232, 168, 23, 0.4);
            font-weight: 900;
        }

        .hero-nickname {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .hero-badges-row {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
            justify-content: center;
        }

        .hero-badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-text-area {
            flex: 1;
            min-width: 260px;
        }

        .hero-text-area h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        .hero-text-area .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.25rem;
            line-height: 1.6;
        }

        .hero-cta-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .hero-illustration {
            flex-shrink: 0;
            width: 220px;
            height: 220px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 3px solid rgba(255, 255, 255, 0.25);
        }

        .hero-illustration img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }

        /* 服务矩阵 */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

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

        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: #e6f4ea;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .service-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.55;
        }

        /* 联赛覆盖 */
        .league-scroll-row {
            display: flex;
            gap: 1rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }

        .league-scroll-row::-webkit-scrollbar {
            height: 6px;
        }

        .league-scroll-row::-webkit-scrollbar-thumb {
            background: #c4c9d0;
            border-radius: 3px;
        }

        .league-chip {
            flex-shrink: 0;
            scroll-snap-align: start;
            padding: 0.7rem 1.2rem;
            background: var(--color-surface);
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
            border: 2px solid var(--color-border);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: default;
        }

        .league-chip:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: #f8faf9;
        }

        .league-chip.featured {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        /* 对比表格 */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.9rem;
            min-width: 600px;
        }

        .compare-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }

        .compare-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .compare-table tbody td {
            padding: 0.85rem 1.2rem;
            border-bottom: 1px solid var(--color-border-light);
            background: var(--color-surface);
            color: var(--color-text-secondary);
        }

        .compare-table tbody tr:last-child td:first-child {
            border-radius: 0 0 0 var(--radius-md);
        }

        .compare-table tbody tr:last-child td:last-child {
            border-radius: 0 0 var(--radius-md) 0;
        }

        .compare-table tbody tr:hover td {
            background: #f9fafb;
        }

        .compare-table .highlight-col {
            color: var(--color-primary);
            font-weight: 700;
        }

        .check-icon {
            color: var(--color-success);
            font-weight: 700;
        }

        /* 新闻卡片 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .news-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1.1rem 1.25rem;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d0d5db;
        }

        .news-date {
            flex-shrink: 0;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }

        .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 0.3rem;
            color: var(--color-text);
            line-height: 1.4;
        }

        .news-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0 0 0.5rem;
            line-height: 1.5;
        }

        .news-body .btn-sm {
            font-size: 0.8rem;
            padding: 0.35rem 0.8rem;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item summary {
            padding: 1.1rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            color: var(--color-text);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

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

        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA区块 */
        .cta-block {
            background: linear-gradient(135deg, #1a4a2d 0%, #0f3a20 60%, #0a2816 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-block h3 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }

        .cta-form-row {
            display: flex;
            gap: 0.6rem;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-input {
            padding: 0.75rem 1.2rem;
            border-radius: var(--radius-md);
            border: 2px solid transparent;
            font-size: 0.95rem;
            min-width: 260px;
            font-family: inherit;
            outline: none;
            transition: all var(--transition-fast);
            background: #fff;
            color: #1a1a2e;
        }

        .cta-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(232, 168, 23, 0.25);
        }

        /* 页脚 */
        .footer-site {
            background: #0f1a14;
            color: #c8d6cc;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-site h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }

        .footer-site a {
            color: #b0bdb4;
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-site a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .footer-site ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-site ul li {
            margin-bottom: 0.3rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.78rem;
            color: #8b9a8f;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #8b9a8f;
            font-size: 0.78rem;
        }

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

        /* 深度内容区 */
        .deep-content {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 2rem 2.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            line-height: 1.8;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
        }

        .deep-content h3 {
            font-size: 1.3rem;
            color: var(--color-text);
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .deep-content p {
            margin-bottom: 1rem;
        }

        .deep-content .highlight-box {
            background: #f8faf9;
            border-left: 4px solid var(--color-primary);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.5rem 0;
            font-weight: 500;
            color: var(--color-text);
        }

        /* 图片卡片 */
        .img-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16 / 10;
            position: relative;
        }

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

        .img-card .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-cta-row {
                justify-content: center;
            }
            .hero-illustration {
                width: 160px;
                height: 160px;
            }
            .hero-text-area h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 260px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .sidebar-overlay.show {
                display: block;
            }
            .hero-schedule {
                padding: 2.5rem 0 2rem;
                margin-top: var(--header-mobile-height);
            }
            .section-spacing {
                padding: 2rem 0;
            }
            .section-spacing-lg {
                padding: 3rem 0;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.7rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .hero-text-area h1 {
                font-size: 1.5rem;
            }
            .hero-avatar {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }
            .hero-illustration {
                width: 120px;
                height: 120px;
            }
            .cta-block {
                padding: 2rem 1.25rem;
            }
            .cta-block h3 {
                font-size: 1.3rem;
            }
            .cta-input {
                min-width: 100%;
            }
            .deep-content {
                padding: 1.25rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .news-item {
                flex-direction: column;
                gap: 0.3rem;
            }
            .compare-table {
                font-size: 0.78rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.6rem 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
            }
            .hero-badges-row {
                gap: 0.35rem;
            }
            .hero-badge-pill {
                font-size: 0.7rem;
                padding: 0.25rem 0.55rem;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .btn-lg {
                padding: 0.75rem 1.5rem;
                font-size: 0.95rem;
            }
            .section-container {
                padding: 0 0.8rem;
            }
            .section-container-wide {
                padding: 0 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        /* ========== SIDEBAR ========== */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f3a20 0%, #1a5632 40%, #1a4a2d 100%);
            z-index: 100;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-normal);
        }

        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }

        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }

        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }

        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        /* ========== MOBILE HEADER ========== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            margin-right: 0.8rem;
            flex-shrink: 0;
        }

        .mobile-header .mobile-logo {
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            text-decoration: none;
            white-space: nowrap;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 98;
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* ========== SECTION CONTAINER ========== */
        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section-padding {
            padding: 3.5rem 0;
        }

        .section-padding-sm {
            padding: 2.5rem 0;
        }

        .section-padding-lg {
            padding: 5rem 0;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--color-primary);
            color: #fff;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
            border: none;
            cursor: pointer;
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #1a1a2e;
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--color-primary);
            padding: 0.7rem 1.6rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-primary);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            padding: 0.7rem 1.6rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        /* ========== CARDS ========== */
        .card-base {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        .card-stat {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            padding: 1.5rem;
            text-align: center;
            transition: all var(--transition-normal);
        }

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

        .card-stat .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .card-stat .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 0.4rem;
        }

        .card-stat .stat-trend {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            margin-top: 0.5rem;
        }

        .trend-up {
            background: #e8f5e9;
            color: #1a7a3c;
        }

        .trend-stable {
            background: #fff8e1;
            color: #c48c0d;
        }

        /* ========== BADGE ========== */
        .badge-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-primary {
            background: #e8f5e9;
            color: #1a5632;
        }

        .badge-accent {
            background: #fff8e1;
            color: #c48c0d;
        }

        .badge-info {
            background: #e3f0fb;
            color: #1a5fa8;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(170deg, #0f3a20 0%, #1a5632 50%, #1a4a2d 100%);
            color: #fff;
            padding: 4rem 0 5rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(45, 138, 78, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-value-left,
        .hero-value-right {
            flex: 1;
            min-width: 180px;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .hero-center-stage {
            flex: 2;
            min-width: 300px;
            text-align: center;
        }

        .hero-center-stage .hero-showcase-img {
            width: 100%;
            max-width: 480px;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 3px solid rgba(255, 255, 255, 0.2);
        }

        .hero-value-item {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            font-size: 0.9rem;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.9);
        }

        .hero-value-item .value-icon {
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--color-accent-light);
        }

        .hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .hero-btn-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .metric-highlight-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.6rem 1.2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .metric-highlight-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-primary);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .metric-highlight-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .metric-highlight-card .metric-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 0.6rem;
        }

        .metric-highlight-card .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.1;
        }

        .metric-highlight-card .metric-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 0.3rem;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

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

        .service-card .service-icon-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #e8f5e9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .service-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .service-card .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-top: auto;
            padding-top: 0.5rem;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrapper {
            display: flex;
            gap: 2rem;
            align-items: stretch;
            flex-wrap: wrap;
        }

        .comparison-panel {
            flex: 1;
            min-width: 280px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .comparison-panel.before {
            border-left: 4px solid #d93030;
            background: #fffafa;
        }

        .comparison-panel.after {
            border-left: 4px solid #1a7a3c;
            background: #fafff9;
        }

        .comparison-panel h4 {
            font-weight: 700;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }

        .comparison-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .comparison-panel ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .comparison-panel ul li i.fa-times {
            color: #d93030;
        }

        .comparison-panel ul li i.fa-check {
            color: #1a7a3c;
        }

        .comparison-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--color-primary);
            flex-shrink: 0;
            padding: 0 0.5rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.4rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a5632 0%, #0f3a20 100%);
            color: #fff;
            padding: 4rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -40px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(232, 168, 23, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-card {
            background: var(--color-surface);
            color: var(--color-text);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-xl);
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-form-card h3 {
            font-weight: 700;
            margin-bottom: 0.5rem;
            font-size: 1.4rem;
        }

        .cta-form-card p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }

        .cta-form-card input[type="text"],
        .cta-form-card input[type="email"] {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            font-family: inherit;
            margin-bottom: 0.8rem;
        }

        .cta-form-card input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 50, 0.1);
        }

        /* ========== FOOTER ========== */
        .footer-site {
            background: #0f2a18;
            color: #c8d6cc;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
            font-size: 0.88rem;
        }

        .footer-site h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-site a {
            color: #b0bdb4;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-site a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .footer-site ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.78rem;
            color: #8a9a8e;
        }

        .footer-bottom a {
            color: #8a9a8e;
        }

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

        .footer-bottom p {
            margin: 0.3rem 0;
        }

        /* ========== SECTION HEADER ========== */
        .section-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .section-header .section-badge {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: #e8f5e9;
            color: #1a5632;
            margin-bottom: 0.6rem;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .section-header p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-header-left {
            text-align: left;
            margin-bottom: 2.5rem;
        }

        .section-header-left h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }

        .section-header-left p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-value-left,
            .hero-value-right {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 1rem;
            }
            .hero-value-item {
                flex: 1;
                min-width: 140px;
                justify-content: center;
                text-align: left;
            }
            .hero-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .app-sidebar {
                transform: translateX(-100%);
            }
            .app-sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .service-matrix-grid {
                grid-template-columns: 1fr;
            }
            .comparison-wrapper {
                flex-direction: column;
            }
            .comparison-arrow {
                transform: rotate(90deg);
                padding: 0.5rem 0;
            }
            .hero-section {
                padding: 3rem 0 3.5rem;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .section-padding-lg {
                padding: 3.5rem 0;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-value-left,
            .hero-value-right {
                flex-direction: column;
            }
            .hero-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .cta-form-card {
                padding: 1.5rem 1.2rem;
            }
            .section-container {
                padding: 0 1rem;
            }
            .card-stat .stat-number {
                font-size: 2rem;
            }
            .metric-highlight-card .metric-value {
                font-size: 1.6rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }

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

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

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--color-text);
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section-spacing {
            padding: 3.5rem 0;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f3a20 0%, #1a5632 40%, #1a4a2d 100%);
            display: flex;
            flex-direction: column;
            z-index: 100;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }

        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }

        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }

        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.4rem;
            margin-right: 0.5rem;
            flex-shrink: 0;
        }

        .mobile-header .mobile-logo {
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            text-decoration: none;
            flex: 1;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 98;
        }

        .mobile-overlay.open {
            display: block;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            border: 2px solid transparent;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #1a1a2e;
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .btn-accent:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: #1a1a2e;
            text-decoration: none;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        .btn-lg {
            padding: 0.85rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .btn-sm {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 1.5rem;
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

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

        .badge {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            background: #fff3cd;
            color: #8b6914;
        }

        .badge-success {
            background: #d4edda;
            color: #155724;
        }

        .badge-info {
            background: #d1ecf1;
            color: #0c5460;
        }

        .badge-danger {
            background: #f8d7da;
            color: #721c24;
        }

        .stat-card {
            text-align: center;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 0.35rem;
            font-weight: 500;
        }

        .stat-change {
            font-size: 0.82rem;
            font-weight: 600;
            margin-top: 0.25rem;
        }

        .stat-change.up {
            color: var(--color-success);
        }

        .stat-change.down {
            color: var(--color-danger);
        }

        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            font-size: 0.9rem;
            min-width: 700px;
        }

        .compare-table thead th {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 0.9rem 1rem;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }

        .compare-table tbody td {
            padding: 0.75rem 1rem;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-weight: 500;
        }

        .compare-table tbody tr:hover {
            background: #f8faf9;
        }

        .compare-table .highlight-cell {
            font-weight: 700;
            color: var(--color-primary);
            background: #e8f5e9;
            border-radius: 4px;
        }

        .progress-bar-wrap {
            background: #e9ecef;
            border-radius: 20px;
            height: 10px;
            overflow: hidden;
            margin-top: 0.3rem;
        }

        .progress-bar-fill {
            height: 100%;
            border-radius: 20px;
            transition: width 0.6s ease;
        }

        .progress-bar-fill.green {
            background: linear-gradient(90deg, #2d8a4e, #1a7a3c);
        }

        .progress-bar-fill.orange {
            background: linear-gradient(90deg, #f5c842, #e8a817);
        }

        .progress-bar-fill.blue {
            background: linear-gradient(90deg, #4a90d9, #1a5fa8);
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 1rem 1.25rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            font-size: 0.95rem;
            user-select: none;
        }

        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            color: var(--color-primary);
            font-size: 0.8rem;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 1.25rem 1rem;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0f3a20 0%, #1a5632 50%, #1a4a2d 100%);
            color: #fff;
            padding: 4rem 0 5rem;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-badge-sticker {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 800;
            font-size: 0.85rem;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            animation: pulse-badge 2s ease-in-out infinite;
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.4);
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
            color: #fff;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            line-height: 1.6;
            max-width: 600px;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            color: var(--color-text);
            letter-spacing: 0.01em;
        }

        .section-desc {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
            max-width: 700px;
        }

        .footer-site {
            background: #101820;
            color: #c0c7cf;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
            flex-shrink: 0;
        }

        .footer-site h5 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-site a {
            color: #b0bdb4;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-site a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .footer-site ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-site ul li {
            margin-bottom: 0.35rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.25rem;
            text-align: center;
            font-size: 0.8rem;
            color: #8b8fa3;
            line-height: 2;
        }

        .footer-bottom a {
            color: #8b8fa3;
            font-size: 0.8rem;
        }

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

        .cta-section {
            background: linear-gradient(135deg, #1a5632 0%, #0f3a20 100%);
            color: #fff;
            padding: 3.5rem 0;
            border-radius: var(--radius-xl);
            margin: 2rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            z-index: 0;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            z-index: 0;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            color: #fff;
            font-weight: 800;
            font-size: 1.8rem;
            margin-bottom: 0.6rem;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        .service-matrix-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

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

        .service-matrix-card .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .matrix-icon.green {
            background: #e8f5e9;
            color: #1a5632;
        }

        .matrix-icon.orange {
            background: #fff8e1;
            color: #c48c0d;
        }

        .matrix-icon.blue {
            background: #e3f2fd;
            color: #1a5fa8;
        }

        .matrix-icon.purple {
            background: #f3e5f5;
            color: #7b1fa2;
        }

        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                transition: transform var(--transition-normal);
                width: 260px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 2.5rem 0 3rem;
                min-height: auto;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .section-spacing {
                padding: 2.5rem 0;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 0.6rem;
            }
            .btn-lg {
                width: 100%;
                justify-content: center;
                padding: 0.7rem 1.5rem;
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .card {
                padding: 1rem;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .cta-section {
                border-radius: var(--radius-lg);
                padding: 2.5rem 1rem;
                margin: 1.5rem 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .compare-table {
                font-size: 0.78rem;
                min-width: 550px;
            }
            .compare-table thead th {
                padding: 0.6rem 0.5rem;
                font-size: 0.75rem;
            }
            .compare-table tbody td {
                padding: 0.5rem 0.5rem;
            }
            .section-spacing {
                padding: 2rem 0;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.3rem;
            }
            .hero-badge-sticker {
                font-size: 0.72rem;
                padding: 0.3rem 0.7rem;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .stat-card {
                padding: 1rem 0.7rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .footer-site {
                padding: 2rem 0 1rem;
            }
            .footer-site h5 {
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--color-text);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }
        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f3a20 0%, #1a5632 40%, #1a4a2d 100%);
            display: flex;
            flex-direction: column;
            z-index: 100;
            overflow-y: auto;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-normal);
        }
        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }
        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }
        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }
        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }
        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }
        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .mobile-header .hamburger {
            font-size: 1.3rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            margin-right: 0.75rem;
            flex-shrink: 0;
        }
        .mobile-header .mobile-logo {
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            text-decoration: none;
            white-space: nowrap;
        }
        .mobile-header .mobile-logo:hover {
            text-decoration: none;
            color: var(--color-accent-light);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 98;
        }
        .sidebar-overlay.active {
            display: block;
        }
        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 2.5rem 1.5rem;
        }
        .section-container-sm {
            max-width: 860px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 0.75rem 1.8rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-accent);
            cursor: pointer;
            text-align: center;
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            color: #1a1a2e;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            padding: 0.7rem 1.6rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-primary);
            cursor: pointer;
            text-align: center;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-highlight {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            border: 2px solid var(--color-accent);
            transition: all var(--transition-fast);
            height: 100%;
        }
        .card-highlight:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 0.6rem;
        }
        .badge {
            display: inline-block;
            padding: 0.3rem 0.75rem;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .badge-hot {
            background: #fde8e8;
            color: #c53030;
        }
        .badge-new {
            background: #e8f5e9;
            color: #1a7a3c;
        }
        .badge-recommend {
            background: #fff8e1;
            color: #c48c0d;
        }
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 15px;
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--color-surface-alt);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 1.2rem 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .faq-item h4 .faq-icon {
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .faq-item p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
            padding-left: 1.6rem;
        }
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .comparison-table th {
            background: var(--color-primary);
            color: #fff;
            padding: 0.9rem 1rem;
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            white-space: nowrap;
        }
        .comparison-table td {
            padding: 0.8rem 1rem;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--color-border-light);
            background: var(--color-surface);
        }
        .comparison-table tr:nth-child(even) td {
            background: var(--color-surface-alt);
        }
        .comparison-table .highlight-cell {
            font-weight: 700;
            color: var(--color-primary);
            background: #e8f5e9 !important;
        }
        .hero-bento {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.2rem;
            align-items: stretch;
        }
        .hero-bento .bento-main {
            grid-row: 1 / 3;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-bento .bento-main::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: var(--color-accent);
            opacity: 0.08;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-bento .bento-sub {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 1rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .hero-bento .bento-sub:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .hero-bento .bento-cta {
            grid-column: 2;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            color: #fff;
            border: none;
        }
        .hero-bento .bento-cta .cta-text {
            font-weight: 700;
            font-size: 1.05rem;
        }
        .hero-bento .bento-cta .btn-accent {
            flex-shrink: 0;
        }
        .bento-sub .bento-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .bento-sub .bento-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
            color: var(--color-text);
        }
        .bento-sub .bento-info p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin: 0;
        }
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 1.2rem;
            padding: 1.2rem 0;
            border-bottom: 1px dashed var(--color-border);
        }
        .process-step:last-child {
            border-bottom: none;
        }
        .process-step .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .process-step .step-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .process-step .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }
        .footer-site {
            background: #0f1a12;
            color: #c8d6cc;
            padding: 3rem 1.5rem 1.5rem;
            margin-top: auto;
        }
        .footer-site h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .footer-site a {
            color: #9aad9e;
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-site a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.8rem;
            color: #7a8d7e;
            line-height: 2;
        }
        .footer-bottom a {
            color: #9aad9e;
            font-size: 0.8rem;
        }
        .section-bg-alt {
            background: var(--color-surface-alt);
        }
        .section-bg-dark {
            background: #0f1a12;
            color: #c8d6cc;
        }
        .section-bg-dark .section-title {
            color: #fff;
        }
        .section-bg-dark .section-subtitle {
            color: #9aad9e;
        }
        .section-bg-accent-light {
            background: #fef9e7;
        }
        .img-rounded {
            border-radius: var(--radius-lg);
            object-fit: cover;
            width: 100%;
        }
        .img-shadow {
            box-shadow: var(--shadow-lg);
            border-radius: var(--radius-lg);
        }
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-bento .bento-main {
                grid-row: auto;
            }
            .hero-bento .bento-cta {
                grid-column: auto;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .hero-bento {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }
            .section-container {
                padding: 1.5rem 1rem;
            }
            .section-container-sm {
                padding: 1.2rem 1rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .comparison-table {
                font-size: 0.75rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 0.5rem 0.4rem;
                font-size: 0.7rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .btn-primary,
            .btn-accent,
            .btn-outline {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-bento .bento-main {
                padding: 1.5rem 1.2rem;
            }
            .hero-bento .bento-cta {
                flex-direction: column;
                text-align: center;
                gap: 0.8rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .process-step {
                flex-direction: column;
                gap: 0.5rem;
            }
            .process-step .step-number {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a5632;
            --color-primary-light: #2d8a4e;
            --color-primary-dark: #0f3a20;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-accent-dark: #c48c0d;
            --color-bg: #f5f6f8;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f2f5;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-danger: #d93030;
            --color-success: #1a7a3c;
            --color-info: #1a5fa8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 240px;
            --header-mobile-height: 56px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            margin: 0 0 0.5rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        p {
            margin: 0 0 1rem;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* Sidebar */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0f2e18 0%, #1a4a2d 40%, #1a5632 100%);
            display: flex;
            flex-direction: column;
            z-index: 100;
            box-shadow: 2px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-normal);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            color: #fff;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            white-space: nowrap;
        }

        .sidebar-logo a:hover {
            color: var(--color-accent-light);
            text-decoration: none;
        }

        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a3a1a;
            flex-shrink: 0;
            font-weight: 900;
        }

        .sidebar-nav {
            flex: 1;
            padding: 1rem 0.75rem;
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 0.9rem;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }

        .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
        }

        .sidebar-nav a .nav-icon {
            width: 20px;
            text-align: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .sidebar-footer {
            padding: 1rem 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            flex-shrink: 0;
        }

        /* Main Content */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            transition: margin-left var(--transition-normal);
        }

        /* Mobile Header */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-mobile-height);
            background: #1a4a2d;
            color: #fff;
            z-index: 99;
            align-items: center;
            padding: 0 1rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .mobile-header .hamburger {
            font-size: 1.4rem;
            color: #fff;
            background: none;
            border: none;
            padding: 0.4rem;
            cursor: pointer;
            line-height: 1;
            flex-shrink: 0;
        }

        .mobile-header .mobile-logo {
            flex: 1;
            text-align: center;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: 0.03em;
            color: #fff;
            white-space: nowrap;
        }

        .mobile-header .mobile-logo a {
            color: #fff;
            text-decoration: none;
        }

        /* Overlay */
        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 98;
            transition: opacity var(--transition-normal);
        }

        .sidebar-overlay.active {
            display: block;
        }

        /* Section通用 */
        .section-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            width: 100%;
        }

        .section-padding {
            padding: 4rem 0;
        }

        .section-padding-sm {
            padding: 2.5rem 0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 30, 18, 0.88) 0%, rgba(26, 74, 45, 0.75) 50%, rgba(15, 58, 32, 0.82) 100%);
            z-index: 1;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 3rem 0;
        }

        .hero-section .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a3a1a;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            margin-bottom: 1.25rem;
            letter-spacing: 0.04em;
        }

        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .hero-section .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #1a3a1a;
            box-shadow: 0 4px 14px rgba(232, 168, 23, 0.35);
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            color: #1a3a1a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 168, 23, 0.45);
            text-decoration: none;
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 0.9rem 2.2rem;
            font-size: 1.05rem;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .metric-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .metric-card .metric-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.3rem;
            background: rgba(26, 86, 50, 0.08);
            color: var(--color-primary);
        }

        .metric-card .metric-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .service-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .card-img img {
            transform: scale(1.06);
        }

        .service-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #1a3a1a;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            z-index: 2;
        }

        .service-card .card-body {
            padding: 1.5rem;
        }

        .service-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--color-text);
        }

        .service-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .service-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap var(--transition-fast);
        }

        .service-card .card-body .card-link:hover {
            gap: 0.6rem;
            text-decoration: none;
            color: var(--color-primary-light);
        }

        /* 对比区 */
        .compare-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 3rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
        }

        .compare-col {
            padding: 1.5rem;
            border-radius: var(--radius-lg);
        }

        .compare-col.before {
            background: #fef5f5;
            border: 1px solid #fcd5d5;
        }

        .compare-col.after {
            background: #f3faf5;
            border: 1px solid #c8e6d0;
        }

        .compare-col h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .compare-col.before h3 {
            color: #c0392b;
        }

        .compare-col.after h3 {
            color: var(--color-success);
        }

        .compare-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-col ul li {
            padding: 0.5rem 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.5;
        }

        .compare-col ul li i {
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* 特色功能 */
        .feature-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .feature-item {
            display: flex;
            gap: 1rem;
            padding: 1.5rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

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

        .feature-item .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(26, 86, 50, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .feature-item .feature-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--color-text);
        }

        .feature-item .feature-text p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* 评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 16px;
            font-size: 3.5rem;
            color: rgba(26, 86, 50, 0.08);
            font-weight: 900;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text);
        }

        .testimonial-card .testimonial-role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

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

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 1.1rem 1.5rem;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            gap: 1rem;
            user-select: none;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            color: var(--color-primary);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 1.5rem 1.1rem;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a5632 0%, #0f3a20 100%);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-bottom: 1.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-white {
            background: #fff;
            color: #1a5632;
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-white:hover {
            background: #f0f0f0;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
            text-decoration: none;
        }

        /* 热门回放 */
        .hot-replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .hot-replay-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .hot-replay-card .replay-thumb {
            height: 140px;
            overflow: hidden;
            position: relative;
        }

        .hot-replay-card .replay-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .hot-replay-card:hover .replay-thumb img {
            transform: scale(1.05);
        }

        .hot-replay-card .replay-thumb .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .hot-replay-card:hover .replay-thumb .play-overlay {
            opacity: 1;
        }

        .hot-replay-card .replay-thumb .play-overlay i {
            font-size: 2.2rem;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }

        .hot-replay-card .replay-info {
            padding: 0.8rem 1rem;
        }

        .hot-replay-card .replay-info .match-title {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text);
            margin-bottom: 0.25rem;
            line-height: 1.3;
        }

        .hot-replay-card .replay-info .match-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* Footer */
        .footer-site {
            background: #0f2e18;
            color: #d0d8d2;
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-site h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-site ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-site ul li {
            margin-bottom: 0.35rem;
        }

        .footer-site ul li a {
            color: #b0bdb4;
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-site ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: #8a9a8e;
        }

        .footer-bottom a {
            color: #b0bdb4;
            font-size: 0.8rem;
        }

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

        /* Section标题 */
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-text);
            margin-bottom: 0.6rem;
        }

        .section-title .title-line {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto 1rem;
        }

        .section-title p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-replay-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-list {
                grid-template-columns: 1fr 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero-section h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: var(--header-mobile-height);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .hot-replay-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .hero-section .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .compare-section {
                padding: 1.5rem;
            }
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .metric-card .metric-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .hot-replay-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .hero-section h1 {
                font-size: 1.5rem;
            }
            .hero-section {
                min-height: 340px;
            }
            .btn {
                padding: 0.65rem 1.3rem;
                font-size: 0.85rem;
            }
            .btn-lg {
                padding: 0.75rem 1.6rem;
                font-size: 0.9rem;
            }
            .section-container {
                padding: 0 1rem;
            }
        }