/* roulang page: index */
:root {
            --color-primary: #0f1923;
            --color-primary-light: #1a2d3d;
            --color-gold: #c8a45c;
            --color-gold-light: #e8c97a;
            --color-gold-pale: #f5ecd7;
            --color-accent: #2c3e50;
            --color-white: #ffffff;
            --color-bg: #f8f6f2;
            --color-bg-alt: #f0ede6;
            --color-text: #1a1a1a;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #7a7a7a;
            --color-border: #e0dcd4;
            --color-border-light: #ebe7df;
            --color-success: #2d8c4a;
            --color-highlight: #fdf6e8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 25, 35, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 25, 35, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 25, 35, 0.12);
            --shadow-xl: 0 16px 48px rgba(15, 25, 35, 0.16);
            --shadow-gold: 0 4px 20px rgba(200, 164, 92, 0.25);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin: 0 0 0.75em;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ---- 导航：卡片化面板 ---- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 12px 0;
            background: transparent;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-md);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 10px 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            gap: 20px;
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled .nav-panel {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-card-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1.5px solid transparent;
            letter-spacing: 0.01em;
        }

        .nav-card-link:hover {
            color: var(--color-primary);
            background: var(--color-gold-pale);
            border-color: var(--color-gold);
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .nav-card-link.active {
            color: var(--color-primary);
            background: var(--color-gold-pale);
            border-color: var(--color-gold);
            font-weight: 700;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-link .nav-link-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-gold);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .nav-card-link:hover .nav-link-icon,
        .nav-card-link.active .nav-link-icon {
            background: var(--color-gold);
            color: var(--color-white);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-white);
            background: linear-gradient(135deg, var(--color-gold) 0%, #b8943d 100%);
            border: none;
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.4);
            color: var(--color-white);
        }

        .nav-mobile-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 1.2rem;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .nav-mobile-toggle:hover {
            background: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .nav-links-wrapper {
                gap: 4px;
            }
            .nav-card-link {
                padding: 7px 10px;
                font-size: 0.85rem;
                gap: 4px;
            }
            .nav-card-link .nav-link-icon {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                padding: 8px 16px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .nav-brand {
                font-size: 1.15rem;
            }
            .nav-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .nav-links-wrapper {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding-top: 8px;
                border-top: 1px solid var(--color-border-light);
                margin-top: 4px;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-card-link {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 14px;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                font-size: 0.82rem;
                padding: 8px 14px;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile-wrap {
                display: block;
                width: 100%;
                padding-top: 4px;
                display: none;
            }
            .nav-links-wrapper.open + .nav-cta-mobile-wrap {
                display: block;
            }
            .nav-cta-mobile-wrap .nav-cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (min-width: 769px) {
            .nav-cta-mobile-wrap {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .nav-panel {
                padding: 8px 12px;
                gap: 8px;
            }
            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
        }

        /* ---- Hero ---- */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, #0f1923 0%, #1a2d3d 40%, #0f1923 100%);
            overflow: hidden;
            margin-top: -80px;
            padding-top: 80px;
        }

        .hero-bg-image {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(200, 164, 92, 0.12) 0%, rgba(15, 25, 35, 0.7) 70%, rgba(15, 25, 35, 0.9) 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            padding: 60px 24px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-gold-light);
            background: rgba(200, 164, 92, 0.12);
            border: 1px solid rgba(200, 164, 92, 0.3);
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }

        .hero-title .gold-text {
            color: var(--color-gold-light);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
            border: none;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.4);
        }

        .btn-primary-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(200, 164, 92, 0.55);
            color: var(--color-primary);
            background: linear-gradient(135deg, #f0d68a 0%, var(--color-gold-light) 100%);
        }

        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.4);
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
        }

        .btn-outline-hero:hover {
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
            background: rgba(255, 255, 255, 0.04);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 500px;
                margin-top: -70px;
                padding-top: 70px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-content {
                padding: 40px 16px;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 420px;
                margin-top: -60px;
                padding-top: 60px;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 14px;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 0.88rem;
            }
        }

        /* ---- 板块通用 ---- */
        .section-block {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ---- 平台亮点卡片 ---- */
        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-gold);
        }

        .feature-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-gold-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-gold);
            margin-bottom: 18px;
            transition: all var(--transition-smooth);
            flex-shrink: 0;
        }

        .feature-card:hover .feature-icon-wrap {
            background: var(--color-gold);
            color: var(--color-white);
            transform: scale(1.08);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ---- 分类入口卡片 ---- */
        .category-entry-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .category-entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .category-entry-card .cat-card-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .category-entry-card:hover .cat-card-bg {
            transform: scale(1.06);
        }

        .cat-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 25, 35, 0.88) 0%, rgba(15, 25, 35, 0.3) 50%, rgba(15, 25, 35, 0.05) 100%);
            pointer-events: none;
        }

        .cat-card-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            color: var(--color-white);
            width: 100%;
        }

        .cat-card-content h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 6px;
        }

        .cat-card-content p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .cat-card-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-gold-light);
            transition: gap var(--transition-fast);
        }

        .category-entry-card:hover .cat-card-arrow {
            gap: 10px;
        }

        @media (max-width: 768px) {
            .category-entry-card {
                min-height: 240px;
            }
            .cat-card-content h3 {
                font-size: 1.15rem;
            }
        }

        /* ---- CMS 资讯列表 ---- */
        .news-list-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            margin-bottom: 12px;
        }

        .news-list-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-gold);
            transform: translateX(4px);
        }

        .news-list-card .news-date-badge {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--color-gold-pale);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-gold);
            font-size: 0.8rem;
            line-height: 1.2;
        }

        .news-list-card .news-date-badge .day {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .news-list-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .news-list-content h4 a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .news-list-content h4 a:hover {
            color: var(--color-gold);
        }

        .news-list-content .news-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .news-list-content .news-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 1rem;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }

        @media (max-width: 520px) {
            .news-list-card {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .news-list-card .news-date-badge {
                width: 44px;
                height: 44px;
                font-size: 0.7rem;
            }
            .news-list-card .news-date-badge .day {
                font-size: 1rem;
            }
            .news-list-content h4 {
                font-size: 0.9rem;
            }
        }

        /* ---- 数据统计 ---- */
        .stats-block {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 44px 32px;
            color: var(--color-white);
            box-shadow: var(--shadow-lg);
        }

        .stat-item {
            text-align: center;
            padding: 16px 8px;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-gold-light);
            letter-spacing: 0.03em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        .stat-divider {
            width: 1px;
            background: rgba(255, 255, 255, 0.15);
            margin: 0 auto;
            height: 60px;
            align-self: center;
        }

        @media (max-width: 768px) {
            .stats-block {
                padding: 28px 16px;
                border-radius: var(--radius-lg);
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-divider {
                height: 1px;
                width: 60px;
                margin: 8px auto;
            }
        }

        /* ---- 特色服务图文 ---- */
        .service-row {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        .service-row.reverse {
            flex-direction: row-reverse;
        }

        .service-image-wrap {
            flex: 1 1 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .service-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-smooth);
        }

        .service-image-wrap:hover img {
            transform: scale(1.04);
        }

        .service-text {
            flex: 1 1 300px;
        }

        .service-text h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .service-text p {
            font-size: 0.98rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .service-text .service-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .service-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-gold);
            background: var(--color-gold-pale);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .service-row {
                gap: 24px;
                margin-bottom: 32px;
            }
            .service-row.reverse {
                flex-direction: column;
            }
            .service-row {
                flex-direction: column;
            }
            .service-text h3 {
                font-size: 1.2rem;
            }
        }

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

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            background: transparent;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-gold);
            font-size: 1rem;
        }

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

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

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

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ---- CTA ---- */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 32px;
            text-align: center;
            color: var(--color-white);
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }

        .cta-section h2 {
            color: var(--color-white);
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

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

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ---- Footer ---- */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 20px;
        }

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

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            color: var(--color-white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid > *:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
        }

        /* ---- 全局动画与辅助 ---- */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .gold-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-gold);
            margin: 0 4px;
            vertical-align: middle;
        }

        /* Foundation 覆盖 */
        .button {
            font-family: var(--font-body);
            transition: all var(--transition-smooth);
        }

        .grid-x {
            margin-left: -12px;
            margin-right: -12px;
        }

        .grid-x > .cell {
            padding-left: 12px;
            padding-right: 12px;
        }

        @media (max-width: 768px) {
            .grid-x {
                margin-left: -8px;
                margin-right: -8px;
            }
            .grid-x > .cell {
                padding-left: 8px;
                padding-right: 8px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0f1a2e;
            --color-primary-light: #1a2d4a;
            --color-accent: #c9a050;
            --color-accent-light: #d9b968;
            --color-accent-glow: #f0d78c;
            --color-bg: #f5f3ef;
            --color-bg-alt: #eae6dd;
            --color-surface: #ffffff;
            --color-surface-alt: #faf9f6;
            --color-text: #1c1c1c;
            --color-text-soft: #5a554c;
            --color-text-muted: #8a857c;
            --color-border: #e0dbd2;
            --color-border-light: #eee9e0;
            --color-success: #3a8c5c;
            --color-warning: #c98a30;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            background: var(--color-primary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-lg);
            border-bottom: 2px solid var(--color-accent);
        }

        .nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .nav-brand:hover {
            color: var(--color-accent-glow);
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            border-radius: var(--radius-md);
            color: var(--color-primary);
            font-size: 1.15rem;
            box-shadow: 0 0 18px rgba(201,160,80,0.35);
        }

        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-card-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            color: #c5c0b6;
            text-decoration: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            background: transparent;
            border: 1px solid transparent;
        }
        .nav-card-link:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.12);
        }
        .nav-card-link.active {
            color: var(--color-accent-glow);
            background: rgba(201,160,80,0.10);
            border-color: rgba(201,160,80,0.30);
            box-shadow: 0 0 12px rgba(201,160,80,0.10);
        }
        .nav-link-icon {
            font-size: 0.85rem;
            width: 20px;
            text-align: center;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            color: var(--color-primary);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 2px 10px rgba(201,160,80,0.30);
        }
        .nav-cta-btn:hover {
            box-shadow: 0 4px 20px rgba(201,160,80,0.45);
            transform: translateY(-1px);
            color: var(--color-primary);
        }
        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 1px 6px rgba(201,160,80,0.25);
        }

        .nav-cta-desktop {
            display: inline-flex;
        }
        .nav-cta-mobile-wrap {
            display: none;
            padding: 0 0 14px 0;
            justify-content: center;
        }

        .nav-mobile-toggle {
            display: none;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18);
            color: #ffffff;
            font-size: 1.3rem;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .nav-mobile-toggle:hover {
            background: rgba(255,255,255,0.14);
            border-color: rgba(255,255,255,0.30);
        }

        @media (max-width: 768px) {
            .nav-links-wrapper {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-primary-light);
                padding: 10px 16px;
                gap: 4px;
                border-top: 1px solid rgba(255,255,255,0.08);
                border-bottom: 2px solid var(--color-accent);
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-card-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile-wrap {
                display: flex;
            }
            .nav-mobile-toggle {
                display: inline-flex;
            }
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            background: linear-gradient(170deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #1e3555 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 48px 0 40px;
            position: relative;
            border-bottom: 2px solid var(--color-accent);
        }
        .article-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15,26,46,0.55);
            pointer-events: none;
        }
        .article-banner .grid-container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: #c5c0b6;
            margin-bottom: 16px;
        }
        .breadcrumb-nav a {
            color: var(--color-accent-glow);
            text-decoration: none;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: #ffffff;
        }
        .breadcrumb-sep {
            color: #8a857c;
            font-size: 0.7rem;
        }
        .breadcrumb-current {
            color: #ffffff;
            font-weight: 600;
        }

        .article-banner-title {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px 0;
            line-height: 1.35;
            text-shadow: 0 2px 8px rgba(0,0,0,0.30);
        }
        .article-banner-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #d5d0c6;
        }
        .article-banner-meta .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(201,160,80,0.18);
            color: var(--color-accent-glow);
            padding: 5px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            border: 1px solid rgba(201,160,80,0.30);
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            padding: 40px 0 60px;
            flex: 1;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        @media (max-width: 900px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ========== ARTICLE CONTENT CARD ========== */
        .article-content-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 36px 32px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
        }
        .article-featured-image {
            margin: -36px -32px 28px -32px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            overflow: hidden;
            max-height: 420px;
        }
        .article-featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 1.5rem;
            margin: 28px 0 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-border-light);
            color: var(--color-primary);
        }
        .article-body h3 {
            font-size: 1.25rem;
            margin: 22px 0 10px;
            color: var(--color-primary-light);
        }
        .article-body p {
            margin: 0 0 16px;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 16px 20px;
            padding: 0;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body blockquote {
            margin: 20px 0;
            padding: 16px 20px;
            background: var(--color-surface-alt);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-soft);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body code {
            background: var(--color-bg-alt);
            padding: 2px 7px;
            border-radius: 4px;
            font-size: 0.9em;
        }
        .article-body pre {
            background: var(--color-primary);
            color: #e0dcd4;
            padding: 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 16px 0;
        }

        /* Not found state */
        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .article-not-found .nf-icon {
            font-size: 4rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            opacity: 0.6;
        }
        .article-not-found h2 {
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .article-not-found p {
            color: var(--color-text-soft);
            margin-bottom: 24px;
        }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            color: var(--color-primary);
            font-weight: 700;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-md);
        }
        .btn-back-home:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: var(--color-primary);
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            border: 1px solid var(--color-border-light);
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i {
            color: var(--color-accent);
        }

        .sidebar-recommend-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            text-decoration: none;
            color: inherit;
            border-radius: var(--radius-sm);
        }
        .sidebar-recommend-item:last-child {
            border-bottom: none;
        }
        .sidebar-recommend-item:hover {
            background: var(--color-surface-alt);
            margin: 0 -8px;
            padding: 10px 8px;
            border-radius: var(--radius-sm);
            border-bottom-color: transparent;
        }
        .sidebar-recommend-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .sidebar-recommend-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .sidebar-recommend-info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-recommend-info .rec-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }
        .sidebar-recommend-info .rec-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sidebar-tag {
            display: inline-block;
            padding: 6px 14px;
            background: var(--color-bg-alt);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-text-soft);
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .sidebar-tag:hover {
            background: rgba(201,160,80,0.10);
            color: var(--color-accent);
            border-color: rgba(201,160,80,0.30);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, #162540 100%);
            padding: 56px 0;
            text-align: center;
            border-top: 2px solid var(--color-accent);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 120px;
            background: radial-gradient(ellipse, rgba(201,160,80,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section p {
            color: #c5c0b6;
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(201,160,80,0.40);
            position: relative;
        }
        .cta-section .cta-btn:hover {
            box-shadow: 0 8px 32px rgba(201,160,80,0.55);
            transform: translateY(-2px);
            color: var(--color-primary);
        }
        .cta-section .cta-btn:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: #c5c0b6;
            padding: 48px 0 24px;
            border-top: 2px solid var(--color-accent);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #a09a90;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-accent-glow);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #c5c0b6;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-glow);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.8rem;
            color: #8a857c;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-banner-title {
                font-size: 1.6rem;
            }
            .article-content-card {
                padding: 24px 20px;
            }
            .article-featured-image {
                margin: -24px -20px 20px -20px;
                max-height: 300px;
            }
            .article-body {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .article-banner {
                padding: 28px 0 24px;
            }
            .article-banner-title {
                font-size: 1.3rem;
            }
            .article-banner-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
            .article-content-card {
                padding: 18px 14px;
                border-radius: var(--radius-md);
            }
            .article-featured-image {
                margin: -18px -14px 16px -14px;
                max-height: 200px;
                border-radius: var(--radius-md) var(--radius-md) 0 0;
            }
            .article-body {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.25rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .sidebar {
                gap: 16px;
            }
            .sidebar-card {
                padding: 16px 14px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .nav-panel {
                padding: 10px 0;
                gap: 10px;
            }
            .nav-brand {
                font-size: 1.05rem;
                gap: 6px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }

        @media (max-width: 370px) {
            .nav-brand {
                font-size: 0.9rem;
            }
            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8873a;
            --color-primary-light: #e0c97f;
            --color-primary-glow: #f0d890;
            --color-accent: #d4a843;
            --color-bg-dark: #0d0d1a;
            --color-bg-dark-2: #13132a;
            --color-bg-dark-3: #1a1a35;
            --color-bg-light: #f7f6f2;
            --color-bg-white: #ffffff;
            --color-bg-card: #ffffff;
            --color-text-dark: #1a1a1a;
            --color-text-body: #2c2c2c;
            --color-text-muted: #6b6b6b;
            --color-text-light: #999999;
            --color-text-on-dark: #e8e8e8;
            --color-border: #e0ded8;
            --color-border-light: #eeede8;
            --color-success: #2e7d32;
            --color-warning: #e6a817;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.10);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
            --shadow-gold: 0 4px 20px rgba(200,164,92,0.25);
            --shadow-gold-lg: 0 8px 40px rgba(200,164,92,0.30);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text-body);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-dark);
            margin-top: 0;
        }
        h1 { font-size: 2.6rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.45rem; }
        h4 { font-size: 1.15rem; }

        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-bg-dark);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid rgba(200,164,92,0.25);
            box-shadow: 0 2px 24px rgba(0,0,0,0.30);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg-dark-2);
            border-radius: var(--radius-xl);
            padding: 8px 12px;
            border: 1px solid rgba(200,164,92,0.18);
            box-shadow: var(--shadow-md);
            flex-wrap: nowrap;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary-light);
            white-space: nowrap;
            padding: 6px 10px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-brand:hover {
            color: var(--color-primary-glow);
            background: rgba(200,164,92,0.08);
        }
        .brand-icon {
            font-size: 1.4rem;
            color: var(--color-primary);
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .nav-card-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-on-dark);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
            text-decoration: none;
            position: relative;
        }
        .nav-card-link:hover {
            background: rgba(200,164,92,0.10);
            color: var(--color-primary-light);
            border-color: rgba(200,164,92,0.25);
        }
        .nav-card-link.active {
            background: linear-gradient(135deg, rgba(200,164,92,0.20) 0%, rgba(180,140,60,0.14) 100%);
            color: var(--color-primary-glow);
            border-color: rgba(200,164,92,0.45);
            box-shadow: var(--shadow-gold);
        }
        .nav-link-icon {
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .nav-card-link.active .nav-link-icon {
            color: var(--color-primary-glow);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-cta-desktop {
            display: inline-flex;
        }
        .nav-cta-mobile-wrap {
            display: none;
            text-align: center;
            padding-top: 8px;
        }
        .nav-mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(200,164,92,0.30);
            color: var(--color-primary-light);
            font-size: 1.4rem;
            padding: 8px 12px;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-mobile-toggle:hover {
            background: rgba(200,164,92,0.12);
            border-color: rgba(200,164,92,0.50);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 90px 0 100px;
            text-align: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,13,26,0.82) 0%, rgba(13,13,26,0.70) 50%, rgba(13,13,26,0.88) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            max-width: 700px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            z-index: 2;
        }
        .hero-inner {
            position: relative;
            z-index: 3;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-primary-glow);
            background: rgba(200,164,92,0.12);
            border: 1px solid rgba(200,164,92,0.30);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            line-height: 1.2;
            text-shadow: 0 2px 12px rgba(0,0,0,0.40);
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-primary-glow) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-on-dark);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            box-shadow: var(--shadow-gold-lg);
        }
        .btn-hero-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
            box-shadow: 0 12px 44px rgba(200,164,92,0.40);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary-light);
            background: transparent;
            border: 2px solid rgba(200,164,92,0.45);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-hero-outline:hover {
            background: rgba(200,164,92,0.10);
            border-color: var(--color-primary);
            color: var(--color-primary-glow);
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-dark);
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 550px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            background: rgba(200,164,92,0.10);
            border: 1px solid rgba(200,164,92,0.25);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(200,164,92,0.22);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(200,164,92,0.12) 0%, rgba(180,140,60,0.06) 100%);
            margin-bottom: 16px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--color-text-dark);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TOURNAMENT CARDS ========== */
        .tournament-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
        }
        .tournament-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .tournament-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .tournament-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .tournament-card:hover .tournament-card-img img {
            transform: scale(1.05);
        }
        .tournament-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-danger);
            z-index: 2;
        }
        .tournament-card-badge.hot {
            background: #e74c3c;
        }
        .tournament-card-badge.new {
            background: var(--color-success);
        }
        .tournament-card-badge.featured {
            background: var(--color-primary);
        }
        .tournament-card-body {
            padding: 20px;
        }
        .tournament-card-body h3 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--color-text-dark);
        }
        .tournament-card-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .tournament-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .tournament-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 14px;
        }
        .btn-card-sm {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-primary-dark);
            background: transparent;
            border: 1.5px solid rgba(200,164,92,0.40);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-card-sm:hover {
            background: rgba(200,164,92,0.08);
            border-color: var(--color-primary);
            color: var(--color-primary-dark);
        }

        /* ========== STEPS / PROCESS ========== */
        .step-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 14px;
            box-shadow: var(--shadow-gold);
        }
        .step-card h3 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            text-align: center;
        }
        .stat-item {
            flex: 1 1 160px;
            min-width: 140px;
            padding: 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: rgba(200,164,92,0.25);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary-dark);
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-primary);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13,13,26,0.88) 0%, rgba(19,19,42,0.82) 100%);
            z-index: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-inner p {
            color: var(--color-text-on-dark);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            box-shadow: var(--shadow-gold-lg);
        }
        .btn-cta-large:hover {
            background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
            box-shadow: 0 16px 48px rgba(200,164,92,0.45);
            transform: translateY(-3px);
            color: #fff;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-row {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-row a {
            color: var(--color-text-muted);
        }
        .breadcrumb-row a:hover {
            color: var(--color-primary-dark);
        }
        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--color-text-light);
        }
        .breadcrumb-current {
            color: var(--color-primary-dark);
            font-weight: 600;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: 56px 0 28px;
            border-top: 3px solid rgba(200,164,92,0.25);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-primary-light);
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: #aaa;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: var(--color-primary-light);
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: #aaa;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.10);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: #777;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-title { font-size: 2.2rem; }
            .section-block { padding: 60px 0; }
            .section-block-sm { padding: 36px 0; }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
            .nav-links-wrapper {
                gap: 3px;
            }
            .nav-card-link {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .nav-brand {
                font-size: 1.1rem;
            }
        }
        @media screen and (max-width: 768px) {
            .hero-title { font-size: 1.8rem; }
            .hero-desc { font-size: 0.95rem; }
            .hero-section { padding: 60px 0 70px; }
            .section-block { padding: 44px 0; }
            .section-block-sm { padding: 28px 0; }
            .section-header h2 { font-size: 1.5rem; }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .nav-links-wrapper {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-bg-dark-2);
                border-radius: var(--radius-lg);
                padding: 12px;
                margin-top: 8px;
                border: 1px solid rgba(200,164,92,0.25);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 4px;
            }
            .nav-links-wrapper.show {
                display: flex;
            }
            .nav-panel {
                position: relative;
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile-wrap {
                display: block;
            }
            .nav-mobile-toggle {
                display: inline-flex;
            }
            .nav-card-link {
                width: 100%;
                justify-content: flex-start;
                padding: 10px 14px;
            }
            .cta-inner h2 { font-size: 1.5rem; }
            .stat-number { font-size: 1.6rem; }
        }
        @media screen and (max-width: 520px) {
            .hero-title { font-size: 1.5rem; }
            .hero-desc { font-size: 0.88rem; }
            .hero-section { padding: 44px 0 50px; }
            .section-header h2 { font-size: 1.3rem; }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .btn-cta-large {
                padding: 13px 28px;
                font-size: 1rem;
            }
            .grid-container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #252542;
            --color-accent: #c9a96e;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #b8934f;
            --color-accent-glow: rgba(201, 169, 110, 0.25);
            --color-bg: #f7f5f0;
            --color-bg-alt: #efece4;
            --color-surface: #ffffff;
            --color-surface-alt: #faf9f6;
            --color-text: #2c2c2c;
            --color-text-weak: #6b6b6b;
            --color-text-muted: #999999;
            --color-border: #e0dcd4;
            --color-border-light: #ede9e1;
            --color-success: #4a9c6c;
            --color-danger: #c0392b;
            --color-warning: #e6a817;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 4px 20px var(--color-accent-glow);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 72px;
        }

        *,
        *::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;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        ul {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            color: var(--color-primary);
        }

        .grid-container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .nav-panel {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 10px 0;
            min-height: var(--nav-height);
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: #ffffff;
            white-space: nowrap;
            letter-spacing: 1px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-brand:hover {
            color: var(--color-accent-light);
        }
        .brand-icon {
            font-size: 1.5rem;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            transition: transform var(--transition-base);
        }
        .nav-brand:hover .brand-icon {
            transform: rotate(-10deg) scale(1.1);
        }
        .nav-links-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 28px;
            flex: 1;
        }
        .nav-card-link {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 16px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: #cccccc;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-card-link:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }
        .nav-card-link.active {
            color: #ffffff;
            background: rgba(201, 169, 110, 0.18);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-accent);
            font-weight: 600;
        }
        .nav-link-icon {
            font-size: 0.85rem;
            color: var(--color-accent);
            opacity: 0.8;
        }
        .nav-card-link.active .nav-link-icon {
            opacity: 1;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-light);
            color: #1a1a2e;
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
        }
        .nav-cta-desktop {
            flex-shrink: 0;
        }
        .nav-cta-mobile-wrap {
            display: none;
            padding: 0 0 12px 0;
        }
        .nav-mobile-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #ffffff;
            font-size: 1.3rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-primary-light);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(26, 26, 46, 0.88) 0%,
                    rgba(26, 26, 46, 0.72) 40%,
                    rgba(37, 37, 66, 0.55) 70%,
                    rgba(26, 26, 46, 0.78) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 2;
        }
        .hero-inner {
            position: relative;
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 60px 0 80px;
        }
        .hero-text {
            flex: 1;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid var(--color-accent);
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
            text-transform: uppercase;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 2px;
            line-height: 1.2;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero-text h1 .accent {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #d5d5e0;
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.5);
            transform: translateY(-2px);
            color: #1a1a2e;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.45);
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(255, 255, 255, 0.12);
        }
        .hero-visual {
            flex: 0 0 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-emblem {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.3) 0%, rgba(26, 26, 46, 0.6) 70%);
            border: 3px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: var(--color-accent);
            box-shadow: 0 0 60px rgba(201, 169, 110, 0.35);
            animation: emblemPulse 3s ease-in-out infinite;
        }
        @keyframes emblemPulse {
            0%,
            100% {
                box-shadow: 0 0 60px rgba(201, 169, 110, 0.35);
            }
            50% {
                box-shadow: 0 0 90px rgba(201, 169, 110, 0.55);
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-header .section-desc {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== TIER CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tier-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            border-radius: 4px 4px 0 0;
            transition: all var(--transition-slow);
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: var(--color-border);
        }
        .tier-card.tier-bronze::before {
            background: #b8865e;
        }
        .tier-card.tier-silver::before {
            background: #a8b8c8;
        }
        .tier-card.tier-gold::before {
            background: #d4a853;
        }
        .tier-card.tier-diamond::before {
            background: linear-gradient(135deg, #7ec8e3, #c9a96e, #e8d5f5);
        }
        .tier-card:hover::before {
            height: 6px;
        }
        .tier-icon-wrap {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            transition: all var(--transition-slow);
        }
        .tier-bronze .tier-icon-wrap {
            background: #f5ede5;
            color: #b8865e;
        }
        .tier-silver .tier-icon-wrap {
            background: #edf1f5;
            color: #6b8299;
        }
        .tier-gold .tier-icon-wrap {
            background: #fdf6e8;
            color: #c9a040;
        }
        .tier-diamond .tier-icon-wrap {
            background: #f0f4f8;
            color: #5a8fbf;
        }
        .tier-card:hover .tier-icon-wrap {
            transform: scale(1.1);
        }
        .tier-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .tier-level-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .tier-bronze .tier-level-tag {
            background: #f5ede5;
            color: #b8865e;
        }
        .tier-silver .tier-level-tag {
            background: #edf1f5;
            color: #6b8299;
        }
        .tier-gold .tier-level-tag {
            background: #fdf6e8;
            color: #b88620;
        }
        .tier-diamond .tier-level-tag {
            background: #eaf3fb;
            color: #4a7da5;
        }
        .tier-benefit-list {
            text-align: left;
            margin-top: 14px;
            font-size: 0.88rem;
            color: var(--color-text-weak);
        }
        .tier-benefit-list li {
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
            border-bottom: 1px solid var(--color-border-light);
        }
        .tier-benefit-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent-dark);
            font-weight: 700;
            font-size: 0.8rem;
        }
        .tier-benefit-list li:last-child {
            border-bottom: none;
        }

        /* ========== BENEFITS GRID ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .benefit-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }
        .benefit-icon-circle {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-accent-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-dark);
            transition: all var(--transition-base);
        }
        .benefit-card:hover .benefit-icon-circle {
            background: var(--color-accent);
            color: #ffffff;
        }
        .benefit-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .benefit-info p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            gap: 0;
            align-items: stretch;
            position: relative;
        }
        .process-step {
            flex: 1;
            text-align: center;
            padding: 28px 20px;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            z-index: 1;
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            z-index: 2;
        }
        .process-step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            transition: all var(--transition-base);
        }
        .process-step:hover .process-step-number {
            box-shadow: 0 0 24px var(--color-accent-glow);
            transform: scale(1.1);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.5;
        }
        .process-connector {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            padding: 0 6px;
            color: var(--color-accent);
            font-size: 1.2rem;
            z-index: 0;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: 1px;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 1rem;
            color: var(--color-text-weak);
            font-weight: 500;
        }

        /* ========== WELFARE CARDS (PHP area) ========== */
        .welfare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .welfare-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .welfare-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-accent);
        }
        .welfare-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .welfare-card-body {
            padding: 20px;
        }
        .welfare-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .welfare-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.5;
            margin: 0;
        }
        .welfare-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 1px;
            background: var(--color-accent-glow);
            color: var(--color-accent-dark);
            margin-bottom: 8px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-item details {
            cursor: pointer;
        }
        .faq-item summary {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            list-style: none;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item details[open] summary {
            color: var(--color-accent-dark);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1.05rem;
            color: #c5c5d5;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 14px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: #b5b5c5;
            padding: 48px 0 24px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: #a0a0b5;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #b5b5c5;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            color: #888899;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                gap: 28px;
            }
            .hero-visual {
                flex: 0 0 240px;
            }
            .hero-emblem {
                width: 150px;
                height: 150px;
                font-size: 3.5rem;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .welfare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                flex-wrap: wrap;
                gap: 16px;
            }
            .process-connector {
                display: none;
            }
            .process-step {
                flex: 0 0 calc(50% - 8px);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links-wrapper {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                gap: 4px;
                padding: 12px 20px 16px;
                margin-left: 0;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
                z-index: 999;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .nav-links-wrapper.open {
                display: flex;
            }
            .nav-card-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile-wrap {
                display: block;
            }
            .nav-cta-mobile-wrap .nav-cta-btn {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .nav-mobile-toggle {
                display: block;
            }
            .nav-panel {
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .hero-inner {
                flex-direction: column;
                text-align: center;
                padding: 40px 0 60px;
            }
            .hero-visual {
                flex: 0 0 auto;
                order: -1;
            }
            .hero-emblem {
                width: 120px;
                height: 120px;
                font-size: 2.8rem;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .tier-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .welfare-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stats-bar {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .process-steps {
                flex-direction: column;
                gap: 12px;
            }
            .process-step {
                flex: 1;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .cta-banner {
                padding: 36px 24px;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .welfare-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .benefit-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .faq-item summary {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .nav-brand {
                font-size: 1.15rem;
            }
        }