/* roulang page: index */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header--center {
            text-align: center;
        }
        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Nav */
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }
        .header-nav a.active {
            color: var(--primary);
            font-weight: 600;
            border-bottom: 2px solid var(--accent);
            border-radius: 0;
        }

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

        .lang-toggle {
            display: flex;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            flex-shrink: 0;
        }
        .lang-toggle button {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: background-color var(--transition), color var(--transition);
            border-radius: 0;
        }
        .lang-toggle button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .lang-toggle button:hover:not(.active) {
            background: rgba(30, 61, 50, 0.06);
            color: var(--text-primary);
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 65px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--surface);
            z-index: 99;
            flex-direction: column;
            padding: 24px;
            gap: 8px;
            overflow-y: auto;
            box-shadow: 0 20px 40px rgba(30, 61, 50, 0.1);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 8px;
            transition: background-color var(--transition), color var(--transition);
        }
        .mobile-menu a:hover {
            background: rgba(30, 61, 50, 0.05);
            color: var(--accent);
            text-decoration: none;
        }
        .mobile-menu a.active {
            background: rgba(30, 61, 50, 0.08);
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-menu .lang-toggle {
            margin-top: auto;
            align-self: flex-start;
        }

        /* Hero */
        .hero {
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 80px 0 72px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(30, 61, 50, 0.25);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-left h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
        }
        .hero-left .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 520px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: var(--radius-btn);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn:hover {
            text-decoration: none;
            transform: translateY(-1px);
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--primary-dark);
        }
        .btn-primary:active {
            background: var(--accent-active);
            border-color: var(--accent-active);
            transform: translateY(0);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.55);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.8);
            color: #fff;
        }
        .btn-outline-primary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline-primary:hover {
            background: rgba(30, 61, 50, 0.08);
            color: var(--primary);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }
        .hero-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-trust span::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .hero-right {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .hero-panel-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-score-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hero-score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-score-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #fff;
            font-weight: 500;
        }
        .hero-score-result {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
        }
        .hero-score-status {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Countdown */
        .countdown-section {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 40px 0;
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            text-align: center;
        }
        .countdown-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .countdown-timer {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .countdown-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: var(--primary);
            color: #fff;
            padding: 10px 16px;
            border-radius: 8px;
            min-width: 64px;
        }
        .countdown-unit .number {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--accent);
        }
        .countdown-unit .unit-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        .countdown-note {
            font-size: 13px;
            color: var(--text-secondary);
            max-width: 200px;
        }

        /* Pain Points */
        .pain-section {
            background: var(--bg);
        }
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .pain-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .pain-item-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(212, 162, 78, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .pain-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .pain-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Solution */
        .solution-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .solution-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .solution-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            margin-top: 20px;
        }
        .solution-text h3:first-child {
            margin-top: 0;
        }
        .solution-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .solution-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .solution-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Highlight Wall */
        .highlight-wall {
            background: var(--bg);
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .highlight-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .highlight-card .icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(30, 61, 50, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .highlight-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .highlight-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        /* Data Metrics */
        .metrics-section {
            background: var(--primary);
            padding: 56px 0;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .metric-block {
            text-align: center;
            padding: 20px;
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .metric-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }
        .metrics-note {
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 20px;
        }

        /* Comparison */
        .comparison-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .comparison-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .comparison-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .comparison-card.featured {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .comparison-card.featured h3 {
            color: var(--accent);
        }
        .comparison-card.featured p,
        .comparison-card.featured li {
            color: rgba(255, 255, 255, 0.82);
        }
        .comparison-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .comparison-card .comparison-price {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .comparison-card ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 16px;
        }
        .comparison-card li {
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 6px;
        }
        .comparison-card li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
            flex-shrink: 0;
        }
        .comparison-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
        }
        .comparison-card .btn {
            width: 100%;
            margin-top: 12px;
        }
        .comparison-card.featured .btn {
            background: var(--accent);
            color: var(--primary-dark);
            border-color: var(--accent);
        }

        /* Testimonials */
        .testimonials-section {
            background: var(--bg);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }
        .testimonial-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 48px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            display: block;
            margin-bottom: 8px;
            opacity: 0.5;
        }
        .testimonial-card blockquote {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            flex-shrink: 0;
        }

        /* News */
        .news-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 24px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition);
            border-left: 3px solid transparent;
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--accent);
        }
        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 64px;
            padding: 10px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .news-date .day {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.2;
        }
        .news-date .month {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        .news-content {
            flex: 1;
        }
        .news-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .news-content p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        .news-link:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        /* Brand Intro */
        .brand-section {
            background: var(--bg);
        }
        .brand-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .brand-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .brand-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }
        .brand-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Deep Content */
        .deep-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
        }
        .deep-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 32px 0;
            border-bottom: 1px solid var(--border);
        }
        .deep-block:last-child {
            border-bottom: none;
        }
        .deep-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .deep-text h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            margin-top: 16px;
        }
        .deep-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .deep-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Platform Guarantee */
        .platform-section {
            background: var(--bg);
        }
        .platform-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
        }
        .platform-item {
            text-align: center;
            padding: 24px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .platform-item .icon {
            font-size: 28px;
            margin-bottom: 12px;
        }
        .platform-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .platform-item p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            padding: 64px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin: 0 auto 24px;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-actions .btn {
            min-width: 160px;
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border: 1px solid #fff;
        }
        .btn-white:hover {
            background: #f0eee8;
            color: var(--primary);
            border-color: #f0eee8;
        }
        .btn-outline-light--warm {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.55);
        }

        /* FAQ */
        .faq-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(30, 61, 50, 0.25);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: background-color var(--transition);
            background: var(--surface);
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 20px;
            background: #F5F0E8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 16px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-primary);
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.82);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            max-width: 280px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: block;
        }
        .footer h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .footer-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-form input {
            padding: 10px 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .footer-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(212, 162, 78, 0.2);
        }
        .footer-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-input);
            border: 1px solid var(--accent);
            transition: background-color var(--transition);
        }
        .footer-form button:hover {
            background: var(--accent-hover);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                max-width: 520px;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-card.featured {
                grid-column: span 2;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .platform-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .solution-content,
            .brand-content,
            .deep-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .hero {
                padding: 60px 0 48px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-left .hero-subtitle {
                font-size: 14px;
            }
            .highlight-grid,
            .testimonials-grid,
            .platform-list,
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-card.featured {
                grid-column: span 1;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .news-date {
                min-width: auto;
                flex-direction: row;
                gap: 6px;
                align-items: baseline;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .countdown-inner {
                gap: 16px;
            }
            .countdown-unit {
                min-width: 52px;
                padding: 8px 12px;
            }
            .countdown-unit .number {
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-value {
                font-size: 24px;
            }
            .feedback-card,
            .testimonial-card,
            .highlight-card,
            .comparison-card,
            .platform-item {
                padding: 16px;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-unit {
                min-width: 44px;
                padding: 6px 8px;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .lang-toggle button {
                padding: 4px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }
        section {
            padding: var(--spacing-section) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header--center {
            text-align: center;
        }
        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }
        .header-nav a.active {
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            border-radius: 0;
            background: none;
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .lang-switch {
            display: flex;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            flex-shrink: 0;
        }
        .lang-switch button {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: background var(--transition), color var(--transition);
        }
        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
        }
        .lang-switch button:hover:not(.active) {
            background: rgba(30, 61, 50, 0.06);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            transition: background var(--transition);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .hamburger:hover {
            background: rgba(30, 61, 50, 0.04);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        .category-hero {
            background: var(--primary);
            color: #fff;
            padding: 56px 0;
            border-bottom: 3px solid var(--accent);
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 12px;
        }
        .category-hero p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin: 0;
        }

        .highlight-match-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition);
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }
        .highlight-match-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .highlight-match-card .card-image {
            height: 280px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .highlight-match-card .card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(30, 61, 50, 0.1), rgba(30, 61, 50, 0.6));
        }
        .highlight-match-card .card-image .match-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            z-index: 2;
        }
        .highlight-match-card .card-body {
            padding: 24px;
        }
        .highlight-match-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .match-team {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .match-score {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            white-space: nowrap;
        }
        .match-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .match-meta span {
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        .score-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .score-row-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: box-shadow var(--transition), border-color var(--transition);
            box-shadow: var(--shadow-card);
        }
        .score-row-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .score-row-card .team-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
        }
        .score-row-card .team-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .score-row-card .team-meta {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .score-row-card .score-display {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            font-family: var(--font-heading);
        }
        .score-row-card .score-status {
            font-size: 12px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .score-status.live {
            background: rgba(61, 139, 92, 0.15);
            color: var(--success);
        }
        .score-status.finished {
            background: rgba(107, 117, 114, 0.12);
            color: var(--text-secondary);
        }
        .score-status.delayed {
            background: rgba(181, 138, 61, 0.15);
            color: var(--warning);
        }

        .data-insight-side {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .data-insight-side h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 16px;
        }
        .data-insight-side .insight-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .data-insight-side .insight-item:last-child {
            border-bottom: none;
        }
        .data-insight-side .insight-icon {
            width: 32px;
            height: 32px;
            background: rgba(212, 162, 78, 0.12);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .data-insight-side .insight-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .data-insight-side .insight-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .feature-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: box-shadow var(--transition), border-color var(--transition);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .feature-card .feature-icon {
            width: 40px;
            height: 40px;
            background: rgba(30, 61, 50, 0.08);
            color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .content-article {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .content-article h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
        }
        .content-article h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 20px 0 8px;
        }
        .content-article p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .content-article img {
            border-radius: 8px;
            margin: 16px 0;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--surface);
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #F5F0E8;
        }
        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            font-size: 18px;
            color: var(--accent);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #F5F0E8;
        }
        .faq-answer.open {
            display: block;
        }

        .cta-section {
            background: var(--primary);
            text-align: center;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            text-decoration: none;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: var(--primary);
        }
        .btn-primary:active {
            background: var(--accent-active);
        }
        .btn-outline-white {
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        .btn-outline {
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(30, 61, 50, 0.08);
            color: var(--primary);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-brand .footer-logo:hover {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }
        .footer h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }
        .footer-form input {
            flex: 1;
            min-width: 0;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
        }
        .footer-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-form input:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 2px rgba(212, 162, 78, 0.2);
        }
        .footer-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: background var(--transition);
        }
        .footer-form button:hover {
            background: var(--accent-hover);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: var(--accent);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        .main {
            flex: 1;
        }

        @media (max-width: 1024px) {
            .feature-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .score-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                padding: 10px 0;
            }
            .hamburger {
                display: flex;
            }
            .header-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0;
                border-top: 1px solid var(--border);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 10px 8px;
                width: 100%;
            }
            .header-nav a.active {
                border-bottom: none;
                background: rgba(30, 61, 50, 0.06);
                border-radius: 6px;
            }
            .header-actions {
                margin-left: auto;
            }
            .category-hero {
                padding: 36px 0;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .highlight-match-card .card-image {
                height: 200px;
            }
            .match-score {
                font-size: 26px;
            }
            .match-team {
                font-size: 17px;
            }
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .content-article {
                padding: 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .score-row-card {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .match-score {
                font-size: 22px;
            }
            .match-team {
                font-size: 15px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header--center {
            text-align: center;
        }

        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Nav */
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }
        .header-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(30, 61, 50, 0.06);
            box-shadow: inset 0 -2px 0 var(--accent);
        }
        .lang-switch {
            display: flex;
            align-items: center;
            gap: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            flex-shrink: 0;
        }
        .lang-switch button {
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: background-color var(--transition), color var(--transition);
            border-radius: 0;
        }
        .lang-switch button:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
        }
        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            transition: background-color var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }

        /* Hero / Page Header */
        .page-hero {
            background: var(--primary);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: rgba(212, 162, 78, 0.06);
            border-radius: 50% 0 0 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.45);
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
        }
        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            line-height: 1.8;
        }

        /* Filter Bar */
        .filter-section {
            padding: 24px 0 0;
            margin-top: -1px;
        }
        .filter-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-end;
            position: relative;
            z-index: 2;
            margin-top: -28px;
        }
        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
            flex: 1 1 180px;
        }
        .filter-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }
        .filter-group select,
        .filter-group input {
            padding: 9px 12px;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            color: var(--text-primary);
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .filter-group select:focus,
        .filter-group input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(212, 162, 78, 0.2);
            outline: none;
        }
        .filter-actions {
            display: flex;
            gap: 10px;
            align-items: flex-end;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: var(--radius-btn);
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            text-decoration: none;
            color: var(--primary);
        }
        .btn-primary:active {
            background: var(--accent-active);
            border-color: var(--accent-active);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: rgba(30, 61, 50, 0.08);
            text-decoration: none;
            color: var(--primary);
        }
        .btn-outline:active {
            background: rgba(30, 61, 50, 0.12);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 14px;
        }

        /* Record Cards */
        .records-section {
            padding-top: 40px;
        }
        .records-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .record-card {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            position: relative;
            overflow: hidden;
        }
        .record-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            width: 3px;
            background: transparent;
            transition: background-color var(--transition);
        }
        .record-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 162, 78, 0.4);
            transform: translateY(-2px);
        }
        .record-card:hover::before {
            background: var(--accent);
        }
        .record-left {
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }
        .record-event {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 2px;
        }
        .record-teams {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .record-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .record-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .record-status {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .record-status--finished {
            background: rgba(61, 139, 92, 0.12);
            color: var(--success);
        }
        .record-status--upcoming {
            background: rgba(212, 162, 78, 0.12);
            color: var(--warning);
        }
        .record-status--live {
            background: rgba(163, 76, 60, 0.1);
            color: var(--error);
        }
        .record-right {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: center;
            gap: 6px;
            min-width: 90px;
        }
        .record-score {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            white-space: nowrap;
        }
        .record-score .colon {
            color: var(--accent);
            font-weight: 600;
            margin: 0 4px;
        }
        .record-time {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .record-venue {
            font-size: 12px;
            color: var(--text-secondary);
            opacity: 0.8;
            white-space: nowrap;
        }

        /* Stats */
        .stats-section {
            background: var(--primary);
            padding: 48px 0;
        }
        .stats-section .section-title {
            color: #fff;
        }
        .stats-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            transition: background-color var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* Content Block */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .content-copy {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .content-copy p {
            margin-bottom: 16px;
        }
        .content-copy h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            margin-top: 20px;
        }
        .content-copy h3:first-child {
            margin-top: 0;
        }
        .content-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }
        .content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(212, 162, 78, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: background-color var(--transition);
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: transform var(--transition), background-color var(--transition);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            background: #F5F0E8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 14px 20px 18px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            text-align: center;
        }
        .cta-section .section-title {
            color: #fff;
            font-size: 28px;
            margin-bottom: 16px;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 16px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border: 1px solid #fff;
        }
        .btn-white:hover {
            background: rgba(255, 255, 255, 0.9);
            border-color: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            text-decoration: none;
        }
        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            text-decoration: none;
        }

        /* Related Links */
        .related-links-section {
            padding-top: 48px;
        }
        .related-links-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .related-link-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            text-align: center;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }
        .related-link-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 162, 78, 0.4);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .related-link-card span {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 6px;
        }
        .related-link-card small {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            padding: 56px 0 28px;
            margin-top: 72px;
            color: rgba(255, 255, 255, 0.85);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            display: inline-block;
            margin-bottom: 12px;
            text-decoration: none;
        }
        .footer-logo:hover {
            color: var(--accent-hover);
            text-decoration: none;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }
        .footer h3 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .footer-form {
            display: flex;
            gap: 8px;
            flex-direction: column;
        }
        .footer-form input {
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .footer-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(212, 162, 78, 0.2);
            outline: none;
        }
        .footer-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-btn);
            transition: background-color var(--transition);
        }
        .footer-form button:hover {
            background: var(--accent-hover);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .related-links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 48px 0;
            }
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-nav {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                align-items: flex-start;
                background: var(--surface);
                border-radius: 8px;
                padding: 10px;
                border: 1px solid var(--border);
                box-shadow: var(--shadow-card);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 10px 12px;
                font-size: 14px;
            }
            .menu-toggle {
                display: flex;
                margin-left: auto;
            }
            .lang-switch {
                display: flex;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .filter-bar {
                flex-direction: column;
                gap: 12px;
            }
            .filter-group {
                min-width: 100%;
            }
            .filter-actions {
                width: 100%;
            }
            .filter-actions .btn {
                flex: 1;
            }
            .record-card {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px 18px;
            }
            .record-right {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                width: 100%;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn {
                width: 100%;
                max-width: 300px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .record-teams {
                font-size: 16px;
            }
            .record-score {
                font-size: 22px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 24px;
            }
            .related-links-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .btn {
                padding: 9px 16px;
                font-size: 14px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

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

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

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header--center {
            text-align: center;
        }

        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Nav */
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }

        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }

        .header-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(30, 61, 50, 0.06);
            box-shadow: inset 0 -2px 0 var(--accent);
        }

        .lang-switch {
            display: inline-flex;
            align-items: center;
            gap: 2px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 2px;
            background: var(--surface);
            flex-shrink: 0;
        }

        .lang-switch button {
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            min-height: 32px;
        }

        .lang-switch button:hover {
            color: var(--primary);
            background: rgba(30, 61, 50, 0.04);
        }

        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--primary);
            font-size: 20px;
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background: rgba(30, 61, 50, 0.04);
        }

        /* Breadcrumb */
        .breadcrumb {
            padding: 20px 0 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

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

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

        /* Hero Category */
        .hero-category {
            padding: 32px 0 48px;
            background: var(--surface);
            border-bottom: 1px solid var(--border);
        }

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

        .hero-category-content h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin: 0 0 16px;
        }

        .hero-category-content .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(30, 61, 50, 0.05);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            white-space: nowrap;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            min-height: 44px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            box-shadow: 0 2px 8px rgba(212, 162, 78, 0.2);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(212, 162, 78, 0.3);
            text-decoration: none;
            color: var(--primary-dark);
        }

        .btn-primary:active {
            background: var(--accent-active);
            box-shadow: 0 2px 8px rgba(212, 162, 78, 0.2);
        }

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

        .btn-outline:hover {
            background: rgba(30, 61, 50, 0.08);
            text-decoration: none;
            color: var(--primary);
        }

        .btn-outline:active {
            background: rgba(30, 61, 50, 0.12);
        }

        .btn-white {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .btn-white:hover {
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary-dark);
            text-decoration: none;
        }

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

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

        .hero-category-visual {
            position: relative;
        }

        .hero-category-visual img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }

        .hero-highlight-card {
            position: absolute;
            bottom: -20px;
            left: 20px;
            right: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card-hover);
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .hero-highlight-card .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--success);
            animation: pulse 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero-highlight-card .highlight-info {
            flex: 1;
        }

        .hero-highlight-card .highlight-info strong {
            font-size: 14px;
            color: var(--primary);
            display: block;
        }

        .hero-highlight-card .highlight-info span {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* Intro Section */
        .intro-section {
            background: var(--bg);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .intro-text p {
            margin-bottom: 16px;
            line-height: 1.9;
            color: var(--text-primary);
        }

        .intro-text p:last-child {
            margin-bottom: 0;
        }

        .intro-side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .intro-side-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 16px;
        }

        .intro-side-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .intro-side-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 15px;
            color: var(--text-primary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .intro-side-card ul li:last-child {
            border-bottom: none;
        }

        .intro-side-card ul li .icon-check {
            width: 20px;
            height: 20px;
            background: rgba(61, 139, 92, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--success);
            flex-shrink: 0;
            margin-top: 4px;
        }

        /* Timeline Section */
        .timeline-section {
            background: var(--surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .timeline {
            position: relative;
            max-width: 820px;
            margin: 0 auto;
            padding-left: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 32px 32px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--surface);
            border: 3px solid var(--primary);
            z-index: 1;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            z-index: 2;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .timeline-item:hover::after {
            opacity: 1;
        }

        .timeline-time {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .timeline-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .timeline-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 162, 78, 0.3);
            transform: translateY(-2px);
        }

        .timeline-card .match-teams {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .timeline-card .match-result {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(30, 61, 50, 0.06);
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
        }

        .timeline-card .match-summary {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 8px;
            line-height: 1.7;
        }

        .timeline-card .match-tag {
            display: inline-block;
            margin-top: 10px;
            padding: 2px 10px;
            background: rgba(212, 162, 78, 0.1);
            color: var(--warning);
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
        }

        /* Subscribe Flow Section */
        .subscribe-flow {
            background: var(--bg);
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .flow-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
        }

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

        .flow-card .step-number {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin: 0 auto 16px;
        }

        .flow-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
        }

        .flow-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Stats Section */
        .stats-section {
            background: var(--primary);
            color: #fff;
            padding: 48px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item .stat-value {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 8px;
            font-weight: 400;
        }

        .stat-item .stat-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* Scenarios Section */
        .scenarios-section {
            background: var(--surface);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .scenario-card .scenario-icon {
            width: 48px;
            height: 48px;
            background: rgba(30, 61, 50, 0.05);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .scenario-card h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 10px;
        }

        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Deep Content */
        .deep-content {
            background: var(--bg);
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-content-text h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .deep-content-text p {
            margin-bottom: 16px;
            line-height: 1.9;
            color: var(--text-primary);
        }

        .deep-content-text p:last-child {
            margin-bottom: 0;
        }

        .deep-content-img img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card-hover);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        /* FAQ */
        .faq-section {
            background: var(--surface);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

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

        .faq-item.open {
            border-color: rgba(212, 162, 78, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: var(--card-bg);
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            border: none;
            width: 100%;
            text-align: left;
            transition: background-color var(--transition);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(30, 61, 50, 0.04);
        }

        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 61, 50, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition), background-color var(--transition);
        }

        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(45deg);
            background: rgba(212, 162, 78, 0.15);
            color: var(--accent-active);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            background: #F5F0E8;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 16px 22px 20px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Subscribe CTA */
        .cta-section {
            background: var(--primary);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(212, 162, 78, 0.06);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: #fff;
            margin: 0 0 16px;
        }

        .cta-inner p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 56px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: inline-block;
            margin-bottom: 12px;
            transition: color var(--transition);
        }

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

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            max-width: 300px;
        }

        .footer h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            text-decoration: underline;
        }

        .footer-form {
            display: flex;
            gap: 8px;
        }

        .footer-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            min-width: 0;
            transition: border-color var(--transition), background-color var(--transition);
        }

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

        .footer-form input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
        }

        .footer-form button {
            padding: 10px 20px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: var(--radius-input);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: background-color var(--transition);
        }

        .footer-form button:hover {
            background: var(--accent-hover);
        }

        .footer-form button:active {
            background: var(--accent-active);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: var(--accent);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-category-content h1 {
                font-size: 30px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-nav.open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                border-bottom: 1px solid var(--border);
                box-shadow: 0 12px 24px rgba(30, 61, 50, 0.08);
                padding: 16px 24px;
                gap: 4px;
                z-index: 99;
            }
            .header-nav.open a {
                display: block;
                padding: 12px 0;
                font-size: 15px;
                border-bottom: 1px solid var(--border-light);
            }
            .header-nav.open a:last-child {
                border-bottom: none;
            }
            .lang-switch-mobile {
                display: flex;
                margin-top: 12px;
            }
            .hamburger {
                display: flex;
            }
            .hero-category {
                padding: 24px 0 40px;
            }
            .hero-category-content h1 {
                font-size: 26px;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-highlight-card {
                position: relative;
                bottom: auto;
                left: auto;
                right: auto;
                margin-top: 16px;
                flex-direction: column;
                align-items: flex-start;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-grid .stat-item:nth-child(3),
            .stats-grid .stat-item:nth-child(4) {
                margin-top: 16px;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 28px;
            }
            .timeline-item::before,
            .timeline-item::after {
                left: -22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero-category-content h1 {
                font-size: 22px;
            }
            .btn {
                width: 100%;
                min-height: 44px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .intro-side-card {
                padding: 20px;
            }
            .flow-card {
                padding: 20px 16px;
            }
            .timeline-card .match-teams {
                font-size: 14px;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .timeline-card {
                padding: 14px 16px;
            }
            .stats-section {
                padding: 32px 0;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-grid .stat-value {
                font-size: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }
        section {
            padding: var(--spacing-section) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header--center {
            text-align: center;
        }
        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }
        .header-nav a.active {
            color: var(--primary);
            background: rgba(30, 61, 50, 0.07);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .lang-switch {
            display: flex;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            font-size: 13px;
            font-weight: 500;
            flex-shrink: 0;
        }
        .lang-switch span {
            padding: 6px 12px;
            cursor: pointer;
            transition: background-color var(--transition), color var(--transition);
            color: var(--text-secondary);
            user-select: none;
        }
        .lang-switch span.active {
            background: var(--primary);
            color: #FFFFFF;
        }
        .lang-switch span:hover:not(.active) {
            background: rgba(30, 61, 50, 0.05);
            color: var(--text-primary);
        }
        .header-burger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
            transition: background-color var(--transition);
        }
        .header-burger:hover {
            background: rgba(30, 61, 50, 0.05);
        }
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb .sep {
            color: var(--border);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-hero {
            background: var(--primary);
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.15);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: #FFFFFF;
            margin-bottom: 16px;
            max-width: 700px;
        }
        .page-hero p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.82);
            max-width: 680px;
            margin-bottom: 28px;
        }
        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 36px;
        }
        .stat-strip-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            text-align: center;
            transition: background-color var(--transition), border-color var(--transition);
        }
        .stat-strip-item:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(212, 162, 78, 0.35);
        }
        .stat-strip-item .stat-num {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            display: block;
        }
        .stat-strip-item .stat-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.5;
        }
        .split-content {
            background: var(--bg);
            padding: 64px 0;
        }
        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .split-text h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .split-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .split-text p strong {
            color: var(--primary);
            font-weight: 600;
        }
        .split-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .split-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .split-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(30, 61, 50, 0.1);
            pointer-events: none;
            border-radius: var(--radius-card);
        }
        .scroll-cards-section {
            background: var(--surface);
            padding: 64px 0;
            border-top: 1px solid var(--border);
        }
        .scroll-cards-section .section-header {
            margin-bottom: 32px;
        }
        .scroll-row {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 12px;
            margin: 0 -4px;
            padding-left: 4px;
            padding-right: 4px;
        }
        .scroll-card {
            scroll-snap-align: start;
            flex: 0 0 300px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            min-width: 0;
        }
        .scroll-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 162, 78, 0.5);
            transform: translateY(-2px);
        }
        .scroll-card .card-icon {
            width: 40px;
            height: 40px;
            background: rgba(30, 61, 50, 0.08);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .scroll-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .scroll-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .scroll-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-top: 14px;
        }
        .deep-content-section {
            background: var(--bg);
            padding: 64px 0;
        }
        .deep-content-block {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .deep-content-block:last-child {
            margin-bottom: 0;
        }
        .deep-content-block h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.45;
        }
        .deep-content-block h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.5;
            margin-top: 20px;
        }
        .deep-content-block p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .deep-content-block p strong {
            color: var(--primary);
            font-weight: 600;
        }
        .faq-section {
            background: var(--surface);
            padding: 64px 0;
            border-top: 1px solid var(--border);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card-bg);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(30, 61, 50, 0.25);
            box-shadow: var(--shadow-card);
        }
        .faq-item.active {
            border-color: rgba(212, 162, 78, 0.5);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: background-color var(--transition);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }
        .faq-question:hover {
            background: rgba(30, 61, 50, 0.04);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(30, 61, 50, 0.06);
            font-size: 18px;
            font-weight: 400;
            color: var(--primary);
            transition: transform var(--transition), background-color var(--transition);
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(212, 162, 78, 0.18);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            background: var(--bg);
            padding: 14px 16px;
            border-radius: 8px;
            margin: 0;
        }
        .cta-section {
            background: var(--primary);
            padding: 64px 0;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            text-decoration: none;
            min-height: 48px;
            white-space: nowrap;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-dark);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--primary-dark);
        }
        .btn-primary:active {
            background: var(--accent-active);
            border-color: var(--accent-active);
        }
        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.8);
            color: #FFFFFF;
        }
        .btn-outline-light:active {
            background: rgba(255, 255, 255, 0.18);
        }
        .footer {
            background: var(--primary-dark);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            display: inline-block;
            margin-bottom: 12px;
            transition: color var(--transition);
        }
        .footer-logo:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.72);
            max-width: 320px;
            margin-bottom: 0;
        }
        .footer h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--accent);
            transition: color var(--transition);
            line-height: 1.5;
        }
        .footer-links a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .footer-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .footer-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
        }
        .footer-form button {
            padding: 10px 22px;
            background: var(--accent);
            color: var(--primary-dark);
            border-radius: var(--radius-input);
            font-size: 14px;
            font-weight: 600;
            transition: background-color var(--transition);
            min-height: 44px;
            white-space: nowrap;
        }
        .footer-form button:hover {
            background: var(--accent-hover);
        }
        .footer-form button:active {
            background: var(--accent-active);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: var(--accent);
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        .footer-bottom span {
            display: inline-flex;
            align-items: center;
        }
        @media (max-width: 1024px) {
            .stat-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .split-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .scroll-card {
                flex: 0 0 260px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 20px rgba(30, 61, 50, 0.1);
                z-index: 99;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 14px;
                font-size: 15px;
                text-align: left;
            }
            .header-burger {
                display: flex;
            }
            .header-actions {
                margin-left: auto;
            }
            .lang-switch {
                font-size: 12px;
            }
            .lang-switch span {
                padding: 4px 10px;
            }
            .stat-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-strip-item {
                padding: 14px 12px;
            }
            .stat-strip-item .stat-num {
                font-size: 22px;
            }
            .split-grid {
                gap: 24px;
            }
            .deep-content-block {
                padding: 24px 20px;
            }
            .deep-content-block h2 {
                font-size: 19px;
            }
            .scroll-card {
                flex: 0 0 240px;
                padding: 18px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                width: 100%;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero p {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .stat-strip {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-strip-item .stat-num {
                font-size: 19px;
            }
            .stat-strip-item .stat-desc {
                font-size: 12px;
            }
            .scroll-card {
                flex: 0 0 210px;
            }
            .deep-content-block {
                padding: 20px 16px;
                border-radius: 8px;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 4px;
            }
            .page-hero {
                padding: 40px 0 36px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
  --primary: #1E3D32;
  --primary-dark: #162B24;
  --primary-light: #2A5244;
  --accent: #D4A24E;
  --accent-hover: #C6943F;
  --accent-active: #B5873A;
  --bg: #FAF7F0;
  --surface: #FFFFFF;
  --card-bg: #FFFFFF;
  --text-primary: #1F2421;
  --text-secondary: #6B7572;
  --border: #E4DED2;
  --border-light: rgba(30, 61, 50, 0.1);
  --success: #3D8B5C;
  --warning: #B58A3D;
  --error: #A34C3C;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-input: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
  --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
  --transition: 0.25s ease;
  --container-max: 1200px;
  --spacing-section: 72px;
  --spacing-card: 24px;
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-primary);
  background-color: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
}
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
button {
  cursor: pointer;
  border: none;
  background: none;
}
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}
section {
  padding: var(--spacing-section) 0;
}
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(212, 162, 78, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 32px;
}
.section-header {
  margin-bottom: 40px;
}
.section-header--center {
  text-align: center;
}
.section-header--center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Header / Nav */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  flex-wrap: nowrap;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  transition: color var(--transition);
}
.header-logo:hover {
  color: var(--accent);
  text-decoration: none;
}
.header-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.header-nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: 6px;
  white-space: nowrap;
  transition: color var(--transition), background-color var(--transition);
}
.header-nav a:hover {
  color: var(--accent);
  text-decoration: none;
  background: rgba(30, 61, 50, 0.04);
}
.header-nav a.active {
  color: var(--primary);
  background: rgba(30, 61, 50, 0.08);
  font-weight: 600;
}
.header-nav a.active::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--accent);
  margin-top: 2px;
  border-radius: 1px;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 2px;
  gap: 2px;
  flex-shrink: 0;
}
.lang-switch span {
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  cursor: default;
  transition: background-color var(--transition), color var(--transition);
}
.lang-switch span.active-lang {
  background: var(--primary);
  color: #fff;
}
.lang-switch span:not(.active-lang):hover {
  background: rgba(30, 61, 50, 0.06);
  color: var(--primary);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(30, 61, 50, 0.06);
  color: var(--primary);
  font-size: 20px;
  transition: background-color var(--transition);
}
.menu-toggle:hover {
  background: rgba(30, 61, 50, 0.12);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-secondary);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  color: var(--border);
}
.breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

/* Category Hero */
.category-hero {
  background: var(--primary);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.category-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(212, 162, 78, 0.06);
  pointer-events: none;
}
.category-hero::after {
  content: '';
  position: absolute;
  bottom: -35%;
  left: -8%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(212, 162, 78, 0.04);
  pointer-events: none;
}
.category-hero .container {
  position: relative;
  z-index: 1;
}
.category-hero h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin: 0 0 16px;
}
.category-hero p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  max-width: 680px;
  margin: 0 0 24px;
}
.category-hero .hero-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}
.category-hero .hero-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.category-hero .hero-meta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-btn);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--primary-dark);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(212, 162, 78, 0.3);
}
.btn-primary:active {
  background: var(--accent-active);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
  border-color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(30, 61, 50, 0.08);
  color: var(--primary);
  text-decoration: none;
}

/* Discussion List */
.discussion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.discussion-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  box-shadow: var(--shadow-card);
}
.discussion-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(212, 162, 78, 0.4);
  transform: translateY(-2px);
}
.avatar-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}
.discussion-body {
  flex: 1;
  min-width: 0;
}
.discussion-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 6px;
  line-height: 1.5;
}
.discussion-title a {
  color: var(--text-primary);
  transition: color var(--transition);
}
.discussion-title a:hover {
  color: var(--accent);
  text-decoration: none;
}
.discussion-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 10px;
}
.discussion-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(30, 61, 50, 0.06);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition), color var(--transition);
}
.tag:hover {
  background: var(--primary);
  color: #fff;
}
.discussion-meta {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.discussion-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Hot Topics */
.hot-topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-card);
}
.hot-topic-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-card);
}
.hot-topic-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.hot-topic-card .rank {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  line-height: 1.2;
}
.hot-topic-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.5;
}
.hot-topic-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 12px;
}
.hot-topic-card .count {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Discussion Guide */
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.guide-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.guide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.guide-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 12px;
  line-height: 1.5;
}
.guide-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 12px;
}
.guide-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.guide-content ul li {
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
}
.guide-content ul li:last-child {
  border-bottom: none;
}
.guide-content ul li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

/* Stats Bar */
.stats-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-around;
  box-shadow: var(--shadow-card);
}
.stats-item {
  text-align: center;
  min-width: 120px;
}
.stats-item .stat-number {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}
.stats-item .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Deep Content */
.deep-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
}
.deep-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 16px;
  line-height: 1.5;
}
.deep-content p {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.9;
  margin: 0 0 16px;
}
.deep-content p:last-child {
  margin-bottom: 0;
}
.deep-content .highlight {
  font-weight: 600;
  color: var(--primary);
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tag-cloud .tag {
  font-size: 14px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.tag-cloud .tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  text-decoration: none;
}

/* Form Section */
.form-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
  max-width: 720px;
  margin: 0 auto;
}
.form-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 8px;
}
.form-section p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(107, 117, 114, 0.6);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
  outline: none;
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover {
  box-shadow: var(--shadow-card-hover);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  gap: 12px;
  transition: background-color var(--transition);
  user-select: none;
}
.faq-question:hover {
  background: rgba(30, 61, 50, 0.03);
}
.faq-question h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}
.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  background: #F5F0E8;
  margin: 0 12px 12px;
  border-radius: 8px;
}
.faq-item.open .faq-answer {
  display: block;
}

/* CTA */
.cta-section {
  background: var(--primary);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(212, 162, 78, 0.05);
  pointer-events: none;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-inner h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
  line-height: 1.4;
}
.cta-inner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 28px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  padding: 48px 0 24px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.footer-logo:hover {
  color: var(--accent-hover);
  text-decoration: none;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}
.footer h3 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 12px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.footer-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-form input {
  flex: 1;
  min-width: 160px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-input);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.footer-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.footer-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.15);
  outline: none;
}
.footer-form button {
  padding: 10px 18px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-input);
  transition: background-color var(--transition);
}
.footer-form button:hover {
  background: var(--accent-hover);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a {
  color: var(--accent);
  font-size: 13px;
}
.footer-bottom a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
  .header-nav a {
    padding: 6px 10px;
    font-size: 13px;
  }
  .hot-topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(30, 61, 50, 0.08);
  }
  .header-nav.open {
    display: flex;
  }
  .header-nav a {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    text-align: left;
  }
  .menu-toggle {
    display: flex;
  }
  .lang-switch {
    display: none;
  }
  .lang-switch.mobile-visible {
    display: inline-flex;
    margin-top: 8px;
  }
  .category-hero h1 {
    font-size: 28px;
  }
  .hot-topics-grid {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    gap: 16px;
    padding: 20px;
  }
  .deep-content,
  .form-section {
    padding: 24px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cta-inner h2 {
    font-size: 24px;
  }
  section {
    padding: 48px 0;
  }
  .section-title {
    font-size: 24px;
  }
}
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .category-hero h1 {
    font-size: 24px;
  }
  .category-hero p {
    font-size: 15px;
  }
  .discussion-card {
    padding: 16px;
    flex-direction: column;
    gap: 12px;
  }
  .avatar-placeholder {
    width: 40px;
    height: 40px;
    font-size: 15px;
  }
  .btn {
    width: 100%;
  }
  .hero-actions {
    flex-direction: column;
  }
  .cta-actions {
    flex-direction: column;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category5 */
:root {
            --primary: #1E3D32;
            --primary-dark: #162B24;
            --primary-light: #2A5244;
            --accent: #D4A24E;
            --accent-hover: #C6943F;
            --accent-active: #B5873A;
            --bg: #FAF7F0;
            --surface: #FFFFFF;
            --card-bg: #FFFFFF;
            --text-primary: #1F2421;
            --text-secondary: #6B7572;
            --border: #E4DED2;
            --border-light: rgba(30, 61, 50, 0.1);
            --success: #3D8B5C;
            --warning: #B58A3D;
            --error: #A34C3C;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 2px 8px rgba(30, 61, 50, 0.05);
            --shadow-card-hover: 0 8px 24px rgba(30, 61, 50, 0.08);
            --transition: 0.25s ease;
            --container-max: 1200px;
            --spacing-section: 72px;
            --spacing-card: 24px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-primary);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header--center {
            text-align: center;
        }

        .section-header--center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Nav */
        .header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(30, 61, 50, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .header-nav a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 6px;
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }

        .header-nav a:hover {
            color: var(--accent);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.04);
        }

        .header-nav a.active {
            color: var(--primary);
            font-weight: 700;
            position: relative;
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 2px;
            flex-shrink: 0;
            gap: 0;
        }

        .lang-switch a {
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .lang-switch a:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(30, 61, 50, 0.05);
        }

        .lang-switch a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .lang-switch a.active:hover {
            color: #fff;
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: all var(--transition);
        }

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

        .hamburger:hover {
            border-color: var(--accent);
            background: rgba(212, 162, 78, 0.05);
        }

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

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

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

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: var(--bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            font-weight: 400;
            color: var(--text-secondary);
        }

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

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

        .breadcrumb .separator {
            color: var(--text-secondary);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
        }

        /* Category Hero */
        .category-hero {
            padding: 36px 0 48px;
            background: var(--bg);
        }

        .category-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-text h1 {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .category-hero-text .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 520px;
        }

        .category-hero-visual {
            background: var(--primary);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            position: relative;
            min-height: 280px;
        }

        .category-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
            opacity: 0.85;
        }

        .category-hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(30, 61, 50, 0.2);
            pointer-events: none;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 8px;
        }

        .hero-stat-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
        }

        .hero-stat-chip .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
        }

        /* Search Filter */
        .filter-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            box-shadow: var(--shadow-card);
            margin-top: 28px;
        }

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

        .filter-bar select,
        .filter-bar input {
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--surface);
            font-size: 14px;
            color: var(--text-primary);
            min-width: 160px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
            outline: none;
        }

        .filter-bar .filter-btn {
            background: var(--primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            transition: background var(--transition);
            cursor: pointer;
        }

        .filter-bar .filter-btn:hover {
            background: var(--primary-light);
        }

        /* Archive stats */
        .archive-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-card);
            margin-bottom: 0;
        }

        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .stat-value {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .stat-accent {
            display: inline-block;
            background: rgba(212, 162, 78, 0.12);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-top: 8px;
        }

        /* Archive Groups */
        .archive-group {
            margin-bottom: 48px;
        }

        .archive-group:last-of-type {
            margin-bottom: 0;
        }

        .archive-group-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 16px 20px;
            background: var(--primary);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            margin-bottom: 0;
        }

        .archive-group-header h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }

        .archive-group-header .group-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(212, 162, 78, 0.18);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .archive-item-list {
            background: var(--surface);
            border: 1px solid var(--border);
            border-top: none;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            overflow: hidden;
        }

        .archive-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

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

        .archive-item:hover {
            background: rgba(30, 61, 50, 0.02);
            box-shadow: inset 3px 0 0 var(--accent);
        }

        .archive-date-block {
            flex-shrink: 0;
            width: 64px;
            height: 64px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 600;
        }

        .archive-date-block .day {
            font-size: 24px;
            line-height: 1;
            font-weight: 700;
        }

        .archive-date-block .month {
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
        }

        .archive-item-info {
            flex: 1;
            min-width: 0;
        }

        .archive-item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .archive-item-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .archive-item-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .archive-score {
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(30, 61, 50, 0.06);
            padding: 8px 18px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
        }

        .archive-score .score-win {
            color: var(--success);
        }

        .archive-detail-link {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            padding: 6px 12px;
            border-radius: 6px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .archive-detail-link:hover {
            background: rgba(212, 162, 78, 0.1);
            color: var(--accent-hover);
            text-decoration: none;
        }

        /* Pagination */
        .pagination-section {
            padding: 24px 0 48px;
        }

        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            border: 1px solid var(--border);
            background: var(--surface);
            transition: all var(--transition);
        }

        .pagination a:hover {
            border-color: var(--accent);
            color: var(--accent);
            text-decoration: none;
            box-shadow: var(--shadow-card);
        }

        .pagination .current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
        }

        .pagination .dots {
            border: none;
            background: transparent;
            color: var(--text-secondary);
        }

        /* Guide Section */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-card);
        }

        .guide-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .guide-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 50%;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .guide-card h4 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        /* Deep Content */
        .deep-content {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .deep-content p:last-child {
            margin-bottom: 0;
        }

        .deep-content .highlight-text {
            font-weight: 600;
            color: var(--primary);
        }

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            transition: all var(--transition);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(30, 61, 50, 0.03);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(30, 61, 50, 0.06);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            transition: all var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            background: #F5F0E8;
            padding: 12px 16px;
            border-radius: 8px;
        }

        /* CTA */
        .cta-section {
            padding: 56px 0;
        }

        .cta-box {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: rgba(212, 162, 78, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

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

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

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

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

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            text-decoration: none;
            color: #fff;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

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

        .footer h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
        }

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

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .footer-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-input);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
        }

        .footer-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 162, 78, 0.2);
            outline: none;
        }

        .footer-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .footer-form button:hover {
            background: var(--accent-hover);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: var(--accent);
            font-size: 13px;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .category-hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .category-hero-visual {
                min-height: 220px;
            }

            .category-hero-visual img {
                min-height: 220px;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .header-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--surface);
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(30, 61, 50, 0.08);
                z-index: 99;
            }

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

            .header-nav a {
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 15px;
            }

            .header-nav a.active::after {
                display: none;
            }

            .header-nav a.active {
                background: rgba(30, 61, 50, 0.06);
            }

            .hamburger {
                display: flex;
            }

            .lang-switch {
                display: none;
            }

            .lang-switch.mobile-show {
                display: flex;
                margin-top: 12px;
                align-self: flex-start;
            }

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

            .archive-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .archive-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }

            .archive-date-block {
                width: 52px;
                height: 52px;
            }

            .archive-date-block .day {
                font-size: 20px;
            }

            .archive-item-info {
                flex-basis: calc(100% - 68px);
            }

            .archive-score {
                font-size: 16px;
                padding: 6px 14px;
                margin-left: 68px;
            }

            .archive-detail-link {
                margin-left: auto;
            }

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

            .deep-content {
                padding: 28px 20px;
            }

            .cta-box {
                padding: 32px 20px;
            }

            .cta-box h2 {
                font-size: 22px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-bar select,
            .filter-bar input {
                width: 100%;
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

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

            .archive-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-value {
                font-size: 24px;
            }

            .archive-group-header {
                padding: 12px 16px;
            }

            .archive-group-header h3 {
                font-size: 17px;
            }

            .archive-item {
                flex-wrap: wrap;
            }

            .archive-date-block {
                width: 44px;
                height: 44px;
            }

            .archive-date-block .day {
                font-size: 18px;
            }

            .archive-date-block .month {
                font-size: 10px;
            }

            .archive-item-info {
                flex-basis: calc(100% - 56px);
            }

            .archive-item-title {
                font-size: 14px;
            }

            .archive-score {
                font-size: 15px;
                margin-left: 56px;
                padding: 5px 12px;
            }

            .archive-detail-link {
                font-size: 12px;
            }

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
                min-height: 44px;
            }
        }