/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a56db;
            --primary-dark: #0f3a8e;
            --primary-light: #3b82f6;
            --secondary: #f59e0b;
            --secondary-dark: #d97706;
            --accent: #ef4444;
            --bg-body: #f0f4f8;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --text-dark: #0f172a;
            --text-body: #1e293b;
            --text-muted: #64748b;
            --text-light: #f8fafc;
            --border-color: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1280px;
            --nav-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }
        p {
            margin-top: 0;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        /* ===== 容器 ===== */
        .container-custom {
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* ===== 导航 ===== */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            position: relative;
        }
        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.01em;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            transition: var(--transition);
        }
        .navbar-brand:hover {
            color: var(--primary-dark);
        }
        .navbar-brand .brand-icon {
            color: var(--secondary);
            margin-right: 0.3rem;
        }
        .nav-side {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            width: 100%;
        }
        .nav-side-left {
            justify-content: flex-start;
            margin-right: auto;
            padding-right: 80px;
        }
        .nav-side-right {
            justify-content: flex-end;
            margin-left: auto;
            padding-left: 80px;
        }
        .nav-side .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 0.4rem 0.9rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-side .nav-link:hover {
            color: var(--primary);
            background: rgba(26, 86, 219, 0.06);
        }
        .nav-side .nav-link.active {
            color: var(--primary);
            background: rgba(26, 86, 219, 0.1);
            font-weight: 600;
        }
        .nav-side .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-dark);
            padding: 0.25rem 0.5rem;
            cursor: pointer;
            z-index: 1060;
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            color: var(--primary);
        }
        /* 移动端菜单 */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1040;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-menu-overlay.show {
            opacity: 1;
        }
        .mobile-menu-panel {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 280px;
            background: var(--bg-white);
            z-index: 1055;
            transform: translateX(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-xl);
            padding: 2rem 1.5rem;
            overflow-y: auto;
        }
        .mobile-menu-panel.show {
            transform: translateX(0);
        }
        .mobile-menu-panel .close-btn {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-muted);
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-menu-panel .close-btn:hover {
            color: var(--text-dark);
        }
        .mobile-menu-panel .mobile-nav-list {
            list-style: none;
            padding: 0;
            margin: 2rem 0 0 0;
        }
        .mobile-menu-panel .mobile-nav-list li {
            margin-bottom: 0.25rem;
        }
        .mobile-menu-panel .mobile-nav-list .nav-link {
            display: block;
            padding: 0.7rem 1rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .mobile-menu-panel .mobile-nav-list .nav-link:hover {
            background: rgba(26, 86, 219, 0.06);
            color: var(--primary);
        }
        .mobile-menu-panel .mobile-nav-list .nav-link.active {
            background: rgba(26, 86, 219, 0.1);
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-menu-panel .mobile-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            text-align: center;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 0.5rem;
        }

        @media (max-width: 991.98px) {
            .navbar-main .nav-side {
                display: none;
            }
            .navbar-toggler {
                display: block;
                position: absolute;
                left: 1rem;
                top: 50%;
                transform: translateY(-50%);
            }
            .navbar-brand {
                position: relative;
                left: auto;
                transform: none;
                margin: 0 auto;
                font-size: 1.15rem;
            }
            .navbar-main .container-custom {
                justify-content: center;
            }
            .mobile-menu-overlay.show {
                display: block;
            }
            .mobile-menu-panel.show {
                display: block;
            }
        }
        @media (min-width: 992px) {
            .mobile-menu-overlay,
            .mobile-menu-panel {
                display: none !important;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 2rem);
            padding-bottom: 4rem;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(239, 68, 68, 0.05) 0%, transparent 40%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 1.5rem;
        }
        .hero-badge i {
            color: var(--secondary);
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.15;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--secondary), #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 640px;
            margin: 0 auto 2rem;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .hero-actions .btn {
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .hero-actions .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border: none;
            color: #fff;
            box-shadow: 0 8px 24px rgba(26, 86, 219, 0.35);
        }
        .hero-actions .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(26, 86, 219, 0.45);
        }
        .hero-actions .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: var(--text-light);
        }
        .hero-actions .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem 3.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            max-width: 600px;
            margin: 0 auto;
        }
        .hero-stats .stat-item {
            text-align: center;
        }
        .hero-stats .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
        }
        .hero-stats .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 0.15rem;
        }
        .hero-stats .stat-number i {
            font-size: 1.2rem;
            color: var(--secondary);
            margin-right: 0.3rem;
        }
        /* 倒计时 */
        .hero-countdown {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .hero-countdown .cd-item {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 0.6rem 1.2rem;
            min-width: 70px;
            text-align: center;
        }
        .hero-countdown .cd-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
        }
        .hero-countdown .cd-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 1.5rem 2rem;
            }
            .hero-stats .stat-number {
                font-size: 1.5rem;
            }
            .hero-countdown .cd-item {
                min-width: 56px;
                padding: 0.4rem 0.8rem;
            }
            .hero-countdown .cd-number {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-actions .btn {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
            .hero-stats {
                gap: 1rem 1.5rem;
            }
        }

        /* ===== 通用板块标题 ===== */
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(26, 86, 219, 0.08);
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.8rem;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 580px;
            margin: 0 auto;
        }
        @media (max-width: 767.98px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
        }

        /* ===== 板块间距 ===== */
        .section-block {
            padding: 4.5rem 0;
        }
        @media (max-width: 767.98px) {
            .section-block {
                padding: 3rem 0;
            }
        }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .card-custom .card-body {
            padding: 1.5rem;
        }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .card-custom .card-text {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.6;
        }
        .card-custom .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(26, 86, 219, 0.08);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        /* ===== 按钮 ===== */
        .btn-custom-primary {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(26, 86, 219, 0.2);
        }
        .btn-custom-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 86, 219, 0.3);
            color: #fff;
        }
        .btn-custom-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
        }
        .btn-custom-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-custom-secondary {
            background: var(--secondary);
            border: none;
            color: #fff;
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
        }
        .btn-custom-secondary:hover {
            background: var(--secondary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
            color: #fff;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .category-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            transition: var(--transition);
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }
        .category-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .category-card:hover::before {
            opacity: 1;
        }
        .category-card .cat-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
            display: block;
        }
        .category-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .category-card p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 1.2rem;
        }
        .category-card .cat-count {
            font-size: 0.8rem;
            color: var(--text-muted);
            background: var(--bg-body);
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 50px;
        }
        @media (max-width: 767.98px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* ===== 资讯列表 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-card .news-img-wrap {
            height: 200px;
            background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .news-card .news-img-wrap .overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.3) 0%, transparent 60%);
        }
        .news-card .news-img-wrap .category-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: rgba(26, 86, 219, 0.9);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.9rem;
            border-radius: 50px;
            backdrop-filter: blur(4px);
        }
        .news-card .news-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }
        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-title a {
            color: inherit;
        }
        .news-card .news-title a:hover {
            color: var(--primary);
        }
        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.75rem;
        }
        .news-card .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .news-card .news-meta i {
            margin-right: 0.2rem;
        }
        @media (max-width: 991.98px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card .news-img-wrap {
                height: 180px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
            color: var(--text-light);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }
        .stats-grid .stat-item {
            padding: 1.5rem 1rem;
        }
        .stats-grid .stat-icon {
            font-size: 2.2rem;
            color: var(--secondary);
            margin-bottom: 0.75rem;
        }
        .stats-grid .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
        }
        .stats-grid .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.3rem;
        }
        @media (max-width: 991.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .stats-grid .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 1rem;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #0f3a8e 100%);
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 1.8rem;
        }
        .cta-section .btn-cta {
            background: var(--secondary);
            border: none;
            color: #fff;
            padding: 0.85rem 2.8rem;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
        }
        .cta-section .btn-cta:hover {
            background: var(--secondary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
            color: #fff;
        }
        @media (max-width: 767.98px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-cta {
                padding: 0.7rem 2rem;
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .footer-main {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 0 1.5rem;
        }
        .footer-main .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 0.5rem;
        }
        .footer-main .footer-brand i {
            color: var(--secondary);
            margin-right: 0.3rem;
        }
        .footer-main .footer-desc {
            font-size: 0.9rem;
            max-width: 340px;
            line-height: 1.7;
        }
        .footer-main .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .footer-main .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-main .footer-links li {
            margin-bottom: 0.4rem;
        }
        .footer-main .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-main .footer-links a:hover {
            color: var(--secondary);
            padding-left: 3px;
        }
        .footer-main .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-main .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-main .footer-bottom a:hover {
            color: var(--secondary);
        }
        .footer-main .social-links {
            display: flex;
            gap: 0.75rem;
            margin-top: 1rem;
        }
        .footer-main .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .footer-main .social-links a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 767.98px) {
            .footer-main .footer-desc {
                max-width: 100%;
            }
            .footer-main .footer-bottom {
                font-size: 0.8rem;
            }
        }

        /* ===== Bootstrap 覆盖 ===== */
        .btn {
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
        }
        .btn:hover {
            transform: translateY(-2px);
        }
        .card {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
        }
        .badge {
            font-weight: 600;
            border-radius: 50px;
            padding: 0.25rem 0.75rem;
        }
        .form-control {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            padding: 0.6rem 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
        }

        /* ===== 辅助 ===== */
        .text-primary-custom {
            color: var(--primary);
        }
        .text-secondary-custom {
            color: var(--secondary);
        }
        .bg-primary-gradient {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        }
        .bg-dark-gradient {
            background: linear-gradient(135deg, #0f172a, #1e3a5f);
        }
        .gap-section {
            gap: 2rem 0;
        }
        .empty-state {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--text-muted);
        }
        .empty-state i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--border-color);
        }
        .empty-state p {
            font-size: 1rem;
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
            .hero-section {
                padding-top: calc(var(--nav-height) + 1rem);
                padding-bottom: 2.5rem;
                min-height: auto;
            }
        }

/* roulang page: article */
:root {
            --primary: #e74c3c;
            --primary-dark: #c0392b;
            --primary-light: #fadbd8;
            --secondary: #2c3e50;
            --accent: #f39c12;
            --bg-light: #f8f9fa;
            --bg-dark: #1a1a2e;
            --text-dark: #2c3e50;
            --text-muted: #7f8c8d;
            --text-light: #ecf0f1;
            --border-color: #e0e0e0;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --font-sans: 'Segoe UI','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
        }

        *,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            color: var(--text-dark);
            background: #ffffff;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-dark); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .container-custom { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .badge-custom {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
            letter-spacing: 0.3px;
        }

        /* ===== Header / Nav ===== */
        .navbar-main {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 12px rgba(0,0,0,0.03);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 12px 0;
            transition: var(--transition);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.5px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 24px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            color: var(--primary);
            font-size: 1.7rem;
        }
        .navbar-brand:hover { color: var(--primary); transform: scale(1.02); }
        .nav-side {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 50px;
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
        }
        .nav-link:hover { background: var(--primary-light); color: var(--primary); }
        .nav-link.active { background: var(--primary); color: #fff; }
        .navbar-toggler {
            background: transparent;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            font-size: 1.3rem;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition);
        }
        .navbar-toggler:hover { border-color: var(--primary); color: var(--primary); }
        .mobile-menu {
            display: none;
            width: 100%;
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 16px 0;
            margin-top: 10px;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu .nav-link {
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-area {
            background: var(--bg-light);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb-area .breadcrumb {
            background: transparent;
            margin: 0;
            padding: 0;
            font-size: 0.9rem;
        }
        .breadcrumb-area .breadcrumb-item a { color: var(--text-muted); }
        .breadcrumb-area .breadcrumb-item.active { color: var(--primary); font-weight: 500; }
        .breadcrumb-item+.breadcrumb-item::before { color: var(--text-muted); }

        /* ===== Article Hero ===== */
        .article-hero {
            padding: 48px 0 32px;
            background: #ffffff;
        }
        .article-hero .article-category {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .article-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--secondary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .article-meta i { margin-right: 6px; color: var(--primary); }

        /* ===== Article Body ===== */
        .article-body-wrap {
            padding: 0 0 48px;
        }
        .article-content {
            background: #fff;
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            font-size: 1.05rem;
            line-height: 1.9;
            color: #2c3e50;
        }
        .article-content p { margin-bottom: 1.2rem; }
        .article-content h2, .article-content h3 {
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: var(--secondary);
        }
        .article-content h2 { font-size: 1.6rem; border-bottom: 2px solid var(--primary-light); padding-bottom: 8px; }
        .article-content h3 { font-size: 1.25rem; }
        .article-content ul, .article-content ol { margin-bottom: 1.2rem; padding-left: 1.8rem; }
        .article-content li { margin-bottom: 0.4rem; }
        .article-content img { border-radius: var(--radius-sm); margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
        .article-content a { font-weight: 600; }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-light);
            padding: 16px 24px;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag {
            padding: 6px 18px;
            border-radius: 50px;
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .article-tags .tag:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }

        /* ===== Related ===== */
        .related-section {
            background: var(--bg-light);
            padding: 48px 0;
        }
        .related-section .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section .section-title i { color: var(--primary); }
        .related-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .related-card .card-img {
            height: 180px;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 2.5rem;
            overflow: hidden;
        }
        .related-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
        .related-card .card-body { padding: 20px; }
        .related-card .card-body h5 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
        .related-card .card-body h5 a { color: var(--secondary); }
        .related-card .card-body h5 a:hover { color: var(--primary); }
        .related-card .card-body .text-muted { font-size: 0.88rem; }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--secondary);
            padding: 48px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
        .cta-section p { font-size: 1.1rem; opacity: 0.85; margin-bottom: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .cta-section .btn-cta {
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--accent);
            color: #fff;
            border: none;
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover { background: #e67e22; transform: scale(1.04); box-shadow: 0 8px 30px rgba(243,156,18,0.35); }

        /* ===== Footer ===== */
        .footer-main {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
        }
        .footer-main .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-main .footer-brand i { color: var(--primary); }
        .footer-main .footer-desc { font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; opacity: 0.75; }
        .footer-main .social-links { display: flex; gap: 12px; }
        .footer-main .social-links a {
            width: 40px; height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.7);
            display: flex; align-items: center; justify-content: center;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .footer-main .social-links a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-main .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-main .footer-links li { margin-bottom: 8px; }
        .footer-main .footer-links a {
            color: rgba(255,255,255,0.65);
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .footer-main .footer-links a:hover { color: var(--primary); padding-left: 4px; }
        .footer-main .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 0.88rem;
            opacity: 0.65;
        }
        .footer-main .footer-bottom a { color: rgba(255,255,255,0.8); }
        .footer-main .footer-bottom a:hover { color: var(--primary); }

        /* ===== Not Found ===== */
        .not-found-wrap {
            padding: 80px 0;
            text-align: center;
        }
        .not-found-wrap .icon-big { font-size: 4rem; color: var(--text-muted); margin-bottom: 20px; }
        .not-found-wrap h2 { font-size: 2rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 24px; }
        .not-found-wrap .btn-home {
            padding: 12px 36px;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }
        .not-found-wrap .btn-home:hover { background: var(--primary-dark); transform: scale(1.04); }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-hero h1 { font-size: 1.8rem; }
            .article-content { padding: 28px 24px; }
        }
        @media (max-width: 768px) {
            .navbar-main .container-custom { justify-content: space-between; }
            .navbar-brand { font-size: 1.2rem; margin: 0 8px; }
            .nav-side.d-none.d-lg-flex { display: none !important; }
            .navbar-toggler.d-none { display: block !important; }
            .article-hero { padding: 32px 0 20px; }
            .article-hero h1 { font-size: 1.5rem; }
            .article-content { padding: 20px 16px; font-size: 0.98rem; }
            .article-meta { gap: 12px; font-size: 0.88rem; }
            .related-section .section-title { font-size: 1.3rem; }
            .cta-section h3 { font-size: 1.4rem; }
            .footer-main .footer-brand { font-size: 1.2rem; }
        }
        @media (max-width: 520px) {
            .container-custom { padding: 0 14px; }
            .navbar-brand { font-size: 1rem; }
            .navbar-brand .brand-icon { font-size: 1.3rem; }
            .article-hero h1 { font-size: 1.25rem; }
            .article-content { padding: 16px 12px; font-size: 0.95rem; }
            .article-content h2 { font-size: 1.3rem; }
            .cta-section h3 { font-size: 1.2rem; }
            .cta-section .btn-cta { padding: 12px 28px; font-size: 0.95rem; }
            .related-card .card-img { height: 140px; }
        }
        @media (min-width: 769px) {
            .mobile-menu { display: none !important; }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #FF6B00;
            --primary-dark: #E05E00;
            --primary-light: #FF8C38;
            --primary-gradient: linear-gradient(135deg, #FF6B00 0%, #FF9A4A 100%);
            --secondary: #1A1A2E;
            --secondary-light: #2D2D4A;
            --accent: #FFD93D;
            --bg-body: #F5F7FA;
            --bg-white: #FFFFFF;
            --bg-dark: #0F0F1A;
            --bg-card: #FFFFFF;
            --text-dark: #1A1A2E;
            --text-body: #2D3436;
            --text-muted: #6C7A89;
            --text-light: #FFFFFF;
            --text-on-primary: #FFFFFF;
            --border-color: #E8ECF0;
            --border-light: #F0F2F5;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --shadow-hover: 0 16px 48px rgba(255,107,0,0.18);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --container-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: var(--header-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navbar ===== */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--header-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 16px rgba(0,0,0,0.04);
            transition: var(--transition);
        }
        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
            margin: 0;
            padding: 0;
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
        }
        .navbar-brand:hover {
            color: var(--primary);
        }
        .navbar-brand .brand-icon {
            font-size: 1.6rem;
            color: var(--primary);
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-side {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
        }
        .nav-side-left {
            justify-content: flex-end;
            margin-right: 24px;
        }
        .nav-side-right {
            justify-content: flex-start;
            margin-left: 24px;
        }
        .nav-link {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-body);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
        }
        .nav-link i {
            font-size: 0.85rem;
            color: var(--primary);
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(255, 107, 0, 0.06);
        }
        .nav-link.active,
        .nav-link.active:hover {
            color: var(--text-on-primary);
            background: var(--primary-gradient);
            box-shadow: 0 4px 16px rgba(255, 107, 0, 0.30);
        }
        .nav-link.active i {
            color: var(--text-on-primary);
        }
        .navbar-toggler {
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .navbar-toggler:hover {
            color: var(--primary);
            background: rgba(255, 107, 0, 0.06);
        }
        .navbar-toggler:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Mobile Nav Drawer ===== */
        .mobile-nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1060;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .mobile-nav-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 300px;
            max-width: 85vw;
            background: var(--bg-white);
            z-index: 1070;
            transform: translateX(-105%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-lg);
            padding: 24px 20px;
            overflow-y: auto;
        }
        .mobile-nav-drawer.open {
            transform: translateX(0);
        }
        .mobile-nav-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }
        .mobile-nav-drawer .drawer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .mobile-nav-drawer .drawer-brand i {
            color: var(--primary);
            font-size: 1.4rem;
        }
        .mobile-nav-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-muted);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-nav-drawer .drawer-close:hover {
            color: var(--text-dark);
            background: var(--border-light);
        }
        .mobile-nav-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-nav-drawer .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-body);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .mobile-nav-drawer .drawer-nav a i {
            width: 20px;
            text-align: center;
            color: var(--primary);
            font-size: 1rem;
        }
        .mobile-nav-drawer .drawer-nav a:hover {
            background: rgba(255, 107, 0, 0.06);
            color: var(--primary);
        }
        .mobile-nav-drawer .drawer-nav a.active {
            background: var(--primary-gradient);
            color: var(--text-on-primary);
        }
        .mobile-nav-drawer .drawer-nav a.active i {
            color: var(--text-on-primary);
        }

        /* ===== Hero ===== */
        .hero-category {
            background: var(--bg-dark);
            background-image: radial-gradient(ellipse at 20% 50%, rgba(255, 107, 0, 0.15) 0%, transparent 60%),
                              radial-gradient(ellipse at 80% 30%, rgba(255, 217, 61, 0.08) 0%, transparent 50%);
            padding: 80px 0 72px;
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 107, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 0, 0.15);
            color: var(--primary-light);
            font-size: 0.82rem;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 107, 0, 0.20);
        }
        .hero-category h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--text-light);
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .hero-category h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-category .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-category .hero-search {
            max-width: 520px;
            display: flex;
            gap: 0;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.10);
            overflow: hidden;
            backdrop-filter: blur(8px);
        }
        .hero-category .hero-search input {
            flex: 1;
            padding: 14px 20px;
            background: transparent;
            border: none;
            color: var(--text-light);
            font-size: 0.95rem;
            outline: none;
        }
        .hero-category .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .hero-category .hero-search button {
            padding: 14px 28px;
            background: var(--primary-gradient);
            border: none;
            color: var(--text-on-primary);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-category .hero-search button:hover {
            background: var(--primary-dark);
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-block-alt {
            background: var(--bg-white);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.80rem;
            font-weight: 700;
            color: var(--primary);
            background: rgba(255, 107, 0, 0.08);
            padding: 4px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ===== Subcategory Tabs ===== */
        .subcategory-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 32px;
        }
        .subcategory-tabs .tab-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 50px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            font-size: 0.90rem;
            font-weight: 600;
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .subcategory-tabs .tab-item i {
            color: var(--primary);
            font-size: 0.85rem;
        }
        .subcategory-tabs .tab-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 107, 0, 0.04);
            transform: translateY(-2px);
        }
        .subcategory-tabs .tab-item.active {
            background: var(--primary-gradient);
            color: var(--text-on-primary);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(255, 107, 0, 0.30);
        }
        .subcategory-tabs .tab-item.active i {
            color: var(--text-on-primary);
        }

        /* ===== Guide Cards ===== */
        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .guide-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--border-light);
        }
        .guide-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .guide-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary-gradient);
            color: var(--text-on-primary);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            box-shadow: 0 2px 8px rgba(255, 107, 0, 0.30);
        }
        .guide-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .guide-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card .card-body .card-meta i {
            color: var(--primary);
        }
        .guide-card .card-body .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-body .card-title a {
            color: inherit;
            text-decoration: none;
        }
        .guide-card .card-body .card-title a:hover {
            color: var(--primary);
        }
        .guide-card .card-body .card-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-body .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }
        .guide-card .card-body .card-tags span {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-muted);
            background: var(--border-light);
            padding: 3px 12px;
            border-radius: 50px;
        }
        .guide-card .card-body .card-footer-link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .guide-card .card-body .card-footer-link:hover {
            gap: 12px;
            color: var(--primary-dark);
        }

        /* ===== Category Detail ===== */
        .category-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .category-detail-grid.reverse {
            direction: rtl;
        }
        .category-detail-grid.reverse > * {
            direction: ltr;
        }
        .category-detail-grid .detail-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: var(--border-light);
            aspect-ratio: 4 / 3;
        }
        .category-detail-grid .detail-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .category-detail-grid .detail-content h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .category-detail-grid .detail-content p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .category-detail-grid .detail-content .detail-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }
        .category-detail-grid .detail-content .detail-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-body);
        }
        .category-detail-grid .detail-content .detail-list li i {
            color: var(--primary);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== Stats Counter ===== */
        .stats-section {
            background: var(--bg-dark);
            background-image: radial-gradient(ellipse at 50% 0%, rgba(255, 107, 0, 0.10) 0%, transparent 60%);
            padding: 64px 0;
        }
        .stats-section .stat-item {
            text-align: center;
            padding: 24px 16px;
        }
        .stats-section .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-light);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stats-section .stat-item .stat-number i {
            color: var(--primary);
            font-size: 2rem;
            margin-right: 6px;
        }
        .stats-section .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-item .faq-question i {
            color: var(--primary);
            font-size: 1.1rem;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item .faq-answer.open {
            display: block;
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: radial-gradient(ellipse at 30% 50%, rgba(255, 107, 0, 0.12) 0%, transparent 60%),
                              radial-gradient(ellipse at 70% 50%, rgba(255, 217, 61, 0.06) 0%, transparent 50%);
            padding: 80px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .cta-section .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: var(--primary-gradient);
            color: var(--text-on-primary);
            font-weight: 800;
            font-size: 1.05rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            box-shadow: 0 8px 32px rgba(255, 107, 0, 0.35);
        }
        .cta-section .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 107, 0, 0.45);
            color: var(--text-on-primary);
        }
        .cta-section .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: transparent;
            color: var(--text-light);
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.20);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 107, 0, 0.08);
        }

        /* ===== Footer (shared) ===== */
        .footer-main {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-main .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            text-decoration: none;
        }
        .footer-main .footer-brand i {
            color: var(--primary);
            font-size: 1.5rem;
        }
        .footer-main .footer-desc {
            font-size: 0.92rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 20px;
            max-width: 360px;
        }
        .footer-main .social-links {
            display: flex;
            gap: 12px;
        }
        .footer-main .social-links a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-main .social-links a:hover {
            background: var(--primary-gradient);
            color: var(--text-on-primary);
            transform: translateY(-3px);
        }
        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-main .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-main .footer-links li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.90rem;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .footer-main .footer-links li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-main .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-main .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
        }
        .footer-main .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .category-detail-grid {
                gap: 32px;
            }
            .category-detail-grid .detail-content h3 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 64px;
            }
            :root {
                --header-height: 64px;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand .brand-icon {
                font-size: 1.3rem;
            }
            .hero-category {
                padding: 56px 0 48px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .hero-desc {
                font-size: 1rem;
            }
            .hero-category .hero-search {
                flex-direction: column;
                border-radius: var(--radius-sm);
            }
            .hero-category .hero-search input {
                padding: 12px 16px;
            }
            .hero-category .hero-search button {
                padding: 12px 16px;
                justify-content: center;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .subcategory-tabs {
                gap: 8px;
            }
            .subcategory-tabs .tab-item {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .category-detail-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-detail-grid.reverse {
                direction: ltr;
            }
            .category-detail-grid .detail-image {
                aspect-ratio: 16 / 10;
            }
            .category-detail-grid .detail-content h3 {
                font-size: 1.4rem;
            }
            .stats-section .stat-item .stat-number {
                font-size: 2rem;
            }
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 2rem;
            }
            .cta-section .btn-cta-primary,
            .cta-section .btn-cta-secondary {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .footer-main {
                padding: 48px 0 0;
            }
            .footer-main .footer-heading {
                margin-bottom: 14px;
            }
            .footer-main .footer-bottom {
                margin-top: 32px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-category .hero-desc {
                font-size: 0.92rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .guide-card .card-body {
                padding: 16px 18px 18px;
            }
            .guide-card .card-body .card-title {
                font-size: 1rem;
            }
            .guide-card .card-body .card-desc {
                font-size: 0.82rem;
            }
            .subcategory-tabs .tab-item {
                padding: 6px 14px;
                font-size: 0.78rem;
            }
            .stats-section .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .stats-section .stat-item .stat-label {
                font-size: 0.82rem;
            }
            .faq-item .faq-question {
                padding: 14px 16px;
                font-size: 0.90rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.88rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        /* ===== Accessibility ===== */
        :focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: var(--primary);
            color: var(--text-on-primary);
            padding: 8px 16px;
            z-index: 9999;
            font-weight: 700;
        }
        .skip-link:focus {
            top: 0;
        }

        /* ===== Animation ===== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category2 */
/* ---------- Design Variables ---------- */
        :root {
            --clr-primary: #1a0a3e;
            --clr-primary-light: #2d1b69;
            --clr-primary-dark: #0e0524;
            --clr-accent: #ff6b35;
            --clr-accent-light: #ff8c5a;
            --clr-accent-dark: #e05520;
            --clr-gold: #ffc107;
            --clr-gold-light: #ffd54f;
            --clr-bg: #f5f3f8;
            --clr-bg-alt: #ffffff;
            --clr-bg-dark: #12082a;
            --clr-text: #1a1a2e;
            --clr-text-light: #5a5a7a;
            --clr-text-white: #f0eeff;
            --clr-border: #ddd8e8;
            --clr-border-light: #edeaf5;
            --clr-success: #28a745;
            --clr-warning: #ffc107;
            --clr-danger: #dc3545;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(26, 10, 62, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 10, 62, 0.10);
            --shadow-lg: 0 14px 40px rgba(26, 10, 62, 0.14);
            --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.25);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--clr-text);
            background-color: var(--clr-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--clr-accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--clr-accent-dark);
        }

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

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

        ul,
        ol {
            list-style: none;
            padding-left: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--clr-primary);
        }

        /* ---------- Custom Container ---------- */
        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ---------- Navbar Main ---------- */
        .navbar-main {
            background: var(--clr-bg-alt);
            border-bottom: 1px solid var(--clr-border-light);
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1040;
            box-shadow: var(--shadow-sm);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .navbar-main .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            position: relative;
        }

        .navbar-toggler {
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--clr-primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition), color var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus-visible {
            background: rgba(26, 10, 62, 0.06);
            color: var(--clr-accent);
        }

        .navbar-toggler:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
        }

        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--clr-primary);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: var(--clr-accent);
        }

        .brand-icon {
            font-size: 1.6rem;
            color: var(--clr-accent);
            transition: transform var(--transition);
        }
        .navbar-brand:hover .brand-icon {
            transform: rotate(15deg) scale(1.05);
        }

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

        .nav-side .nav-link {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--clr-text-light);
            text-decoration: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            display: flex;
            align-items: center;
        }

        .nav-side .nav-link i {
            font-size: 0.95rem;
        }

        .nav-side .nav-link:hover {
            background: rgba(26, 10, 62, 0.05);
            color: var(--clr-primary);
        }

        .nav-side .nav-link.active {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 10, 62, 0.20);
        }

        .nav-side .nav-link.active:hover {
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
            color: #fff;
        }

        .nav-side .nav-link:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: 2px;
        }

        /* Mobile Overlay Menu */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1050;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition), visibility var(--transition);
        }

        .mobile-menu-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100%;
            background: var(--clr-bg-alt);
            z-index: 1060;
            transform: translateX(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-lg);
            padding: 24px 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu-panel.open {
            transform: translateX(0);
        }

        .mobile-menu-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--clr-border-light);
        }

        .mobile-menu-header .brand-icon {
            font-size: 1.4rem;
        }
        .mobile-menu-header .navbar-brand {
            font-size: 1.15rem;
        }

        .mobile-menu-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--clr-text-light);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition), color var(--transition);
        }

        .mobile-menu-close:hover {
            background: rgba(26, 10, 62, 0.06);
            color: var(--clr-primary);
        }

        .mobile-menu-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .mobile-menu-nav .nav-link {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            color: var(--clr-text-light);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background var(--transition), color var(--transition);
        }

        .mobile-menu-nav .nav-link i {
            font-size: 1.1rem;
            width: 24px;
            text-align: center;
        }

        .mobile-menu-nav .nav-link:hover {
            background: rgba(26, 10, 62, 0.05);
            color: var(--clr-primary);
        }

        .mobile-menu-nav .nav-link.active {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
            color: #fff;
        }

        .mobile-menu-footer {
            padding-top: 16px;
            border-top: 1px solid var(--clr-border-light);
            font-size: 0.82rem;
            color: var(--clr-text-light);
            text-align: center;
        }

        /* ---------- Hero ---------- */
        .hero-event {
            background: linear-gradient(145deg, var(--clr-primary-dark) 0%, var(--clr-primary) 45%, var(--clr-primary-light) 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-event::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 107, 53, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 193, 7, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

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

        .hero-event .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 53, 0.18);
            color: var(--clr-accent-light);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 18px;
            border-radius: 50px;
            border: 1px solid rgba(255, 107, 53, 0.25);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .hero-event .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-event h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            line-height: 1.15;
        }

        .hero-event h1 span {
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-event .hero-sub {
            font-size: 1.15rem;
            color: rgba(240, 238, 255, 0.8);
            max-width: 640px;
            margin: 0 auto 30px;
            line-height: 1.6;
        }

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

        .hero-event .hero-actions .btn-primary-custom {
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
            border: none;
            color: #fff;
            padding: 14px 42px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
            transition: transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .hero-event .hero-actions .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 107, 53, 0.45);
        }

        .hero-event .hero-actions .btn-outline-light-custom {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition), border-color var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .hero-event .hero-actions .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.45);
        }

        /* Hero Countdown */
        .hero-countdown {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .hero-countdown .cd-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 12px 22px;
            min-width: 72px;
            backdrop-filter: blur(4px);
        }

        .hero-countdown .cd-item .cd-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            display: block;
        }

        .hero-countdown .cd-item .cd-label {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.55);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .hero-countdown .cd-sep {
            font-size: 1.8rem;
            color: rgba(255, 255, 255, 0.25);
            font-weight: 200;
        }

        /* ---------- Section Common ---------- */
        .section-block {
            padding: 70px 0;
        }

        .section-block-alt {
            background: var(--clr-bg-alt);
        }

        .section-block-dark {
            background: var(--clr-primary-dark);
            color: var(--clr-text-white);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 107, 53, 0.10);
            color: var(--clr-accent);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            border: 1px solid rgba(255, 107, 53, 0.12);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--clr-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-title-dark {
            color: #fff;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--clr-text-light);
            max-width: 580px;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-sub-dark {
            color: rgba(240, 238, 255, 0.7);
        }

        .text-center .section-sub {
            margin-left: auto;
            margin-right: auto;
        }

        /* ---------- Category Tags ---------- */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            background: var(--clr-bg-alt);
            border: 1px solid var(--clr-border);
            color: var(--clr-text-light);
            transition: all var(--transition);
            cursor: default;
        }

        .category-tag i {
            font-size: 0.85rem;
            color: var(--clr-accent);
        }

        .category-tag:hover {
            border-color: var(--clr-accent);
            color: var(--clr-primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .category-tag.active-tag {
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(26, 10, 62, 0.18);
        }

        .category-tag.active-tag i {
            color: var(--clr-gold);
        }

        /* ---------- Event Cards ---------- */
        .event-card {
            background: var(--clr-bg-alt);
            border-radius: var(--radius-md);
            border: 1px solid var(--clr-border-light);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .event-card .card-img-wrap {
            position: relative;
            height: 180px;
            background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .event-card .card-img-wrap .card-img-icon {
            font-size: 3.2rem;
            color: rgba(255, 255, 255, 0.15);
        }

        .event-card .card-img-wrap .event-status {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #fff;
        }

        .event-status.ongoing {
            background: var(--clr-success);
        }
        .event-status.upcoming {
            background: var(--clr-warning);
            color: var(--clr-primary);
        }
        .event-status.ended {
            background: var(--clr-text-light);
        }

        .event-card .card-img-wrap .card-img-overlay-icon {
            position: absolute;
            bottom: 14px;
            left: 14px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.3);
            padding: 4px 12px;
            border-radius: 50px;
            backdrop-filter: blur(2px);
        }

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

        .event-card .card-body .card-cat {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--clr-accent);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            margin-bottom: 6px;
        }

        .event-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--clr-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .event-card .card-body p {
            font-size: 0.92rem;
            color: var(--clr-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .event-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--clr-text-light);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .event-card .card-body .card-meta i {
            margin-right: 4px;
            color: var(--clr-accent);
        }

        .event-card .card-body .btn-event {
            align-self: flex-start;
            padding: 8px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
            color: #fff;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .event-card .card-body .btn-event:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 10, 62, 0.20);
        }

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

        .event-card .card-body .btn-event.btn-outline:hover {
            background: var(--clr-primary);
            color: #fff;
        }

        /* ---------- Timeline ---------- */
        .timeline-wrap {
            position: relative;
            padding-left: 40px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--clr-accent), var(--clr-primary-light));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 36px;
            padding-left: 20px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--clr-accent);
            border: 3px solid var(--clr-bg);
            box-shadow: 0 0 0 2px var(--clr-accent);
        }

        .timeline-item .tl-date {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--clr-accent);
            letter-spacing: 0.3px;
            margin-bottom: 2px;
        }

        .timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--clr-primary);
            margin-bottom: 4px;
        }

        .timeline-item p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            line-height: 1.5;
            margin-bottom: 0;
        }

        .timeline-item .tl-badge {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            margin-top: 6px;
        }

        .tl-badge.ongoing {
            background: rgba(40, 167, 69, 0.12);
            color: var(--clr-success);
        }
        .tl-badge.upcoming {
            background: rgba(255, 193, 7, 0.15);
            color: #b8860b;
        }

        /* ---------- How To (Steps) ---------- */
        .step-card {
            text-align: center;
            padding: 32px 20px 28px;
            background: var(--clr-bg-alt);
            border-radius: var(--radius-md);
            border: 1px solid var(--clr-border-light);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }

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

        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 16px;
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.25);
        }

        .step-card .step-icon {
            font-size: 2rem;
            color: var(--clr-accent);
            margin-bottom: 12px;
            display: block;
        }

        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--clr-primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--clr-text-light);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ---------- Stats ---------- */
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            transition: transform var(--transition), border-color var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 107, 53, 0.25);
        }

        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--clr-gold);
            line-height: 1.2;
            display: block;
        }

        .stat-item .stat-label {
            font-size: 0.92rem;
            color: rgba(240, 238, 255, 0.7);
            font-weight: 500;
            margin-top: 4px;
            display: block;
        }

        .stat-item .stat-icon {
            font-size: 1.6rem;
            color: var(--clr-accent-light);
            margin-bottom: 8px;
            display: block;
        }

        /* ---------- FAQ Accordion ---------- */
        .faq-accordion .accordion-item {
            border: 1px solid var(--clr-border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--clr-bg-alt);
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--clr-primary);
            padding: 16px 22px;
            background: var(--clr-bg-alt);
            border: none;
            box-shadow: none;
            transition: background var(--transition), color var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 107, 53, 0.04);
            color: var(--clr-accent-dark);
        }

        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid var(--clr-accent);
            outline-offset: -2px;
        }

        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: transform var(--transition);
        }

        .faq-accordion .accordion-body {
            padding: 8px 22px 18px;
            font-size: 0.92rem;
            color: var(--clr-text-light);
            line-height: 1.7;
        }

        /* ---------- CTA ---------- */
        .cta-block {
            background: linear-gradient(145deg, var(--clr-primary-dark), var(--clr-primary), var(--clr-primary-light));
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(255, 107, 53, 0.10) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-block .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-block h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-block p {
            font-size: 1.05rem;
            color: rgba(240, 238, 255, 0.75);
            max-width: 540px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        .cta-block .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
            color: #fff;
            padding: 16px 50px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.35);
            transition: transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .cta-block .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 14px 40px rgba(255, 107, 53, 0.45);
        }

        /* ---------- Footer ---------- */
        .footer-main {
            background: var(--clr-primary-dark);
            color: rgba(240, 238, 255, 0.75);
            padding: 52px 0 28px;
            border-top: 2px solid rgba(255, 107, 53, 0.10);
        }

        .footer-main .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            transition: color var(--transition);
        }

        .footer-main .footer-brand:hover {
            color: var(--clr-accent);
        }

        .footer-main .footer-brand i {
            color: var(--clr-accent);
        }

        .footer-main .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 18px;
            color: rgba(240, 238, 255, 0.6);
            max-width: 360px;
        }

        .footer-main .social-links {
            display: flex;
            gap: 12px;
        }

        .footer-main .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(240, 238, 255, 0.7);
            font-size: 1.1rem;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            text-decoration: none;
        }

        .footer-main .social-links a:hover {
            background: var(--clr-accent);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer-main .footer-heading {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-main .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .footer-main .footer-links li a {
            color: rgba(240, 238, 255, 0.6);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition), padding-left var(--transition);
            display: inline-block;
        }

        .footer-main .footer-links li a:hover {
            color: var(--clr-accent);
            padding-left: 4px;
        }

        .footer-main .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 22px;
            margin-top: 36px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(240, 238, 255, 0.45);
        }

        .footer-main .footer-bottom a {
            color: rgba(240, 238, 255, 0.6);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        /* ---------- Bootstrap Overrides ---------- */
        .row.g-4>[class*="col-"] {
            padding-top: 0;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(-180deg);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .hero-event h1 {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-item .stat-num {
                font-size: 2.2rem;
            }
            .hero-countdown .cd-item .cd-num {
                font-size: 1.6rem;
            }
            .hero-countdown .cd-item {
                min-width: 60px;
                padding: 10px 16px;
            }
        }

        @media (max-width: 768px) {
            .navbar-main {
                height: 60px;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .brand-icon {
                font-size: 1.3rem;
            }
            .hero-event {
                padding: 56px 0 48px;
            }
            .hero-event h1 {
                font-size: 1.9rem;
            }
            .hero-event .hero-sub {
                font-size: 1rem;
            }
            .hero-event .hero-actions .btn-primary-custom {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .hero-event .hero-actions .btn-outline-light-custom {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .section-block {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .event-card .card-img-wrap {
                height: 150px;
            }
            .category-tag {
                font-size: 0.8rem;
                padding: 7px 16px;
            }
            .timeline-wrap {
                padding-left: 30px;
            }
            .timeline-wrap::before {
                left: 10px;
            }
            .timeline-item::before {
                left: -22px;
                width: 12px;
                height: 12px;
            }
            .cta-block h2 {
                font-size: 1.7rem;
            }
            .cta-block .btn-cta {
                padding: 14px 34px;
                font-size: 1rem;
            }
            .footer-main {
                padding: 36px 0 20px;
            }
            .footer-main .footer-desc {
                max-width: 100%;
            }
            .hero-countdown {
                gap: 12px;
            }
            .hero-countdown .cd-item {
                min-width: 52px;
                padding: 8px 12px;
            }
            .hero-countdown .cd-item .cd-num {
                font-size: 1.3rem;
            }
            .hero-countdown .cd-sep {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-main .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
            .navbar-brand {
                font-size: 0.95rem;
                gap: 4px;
            }
            .brand-icon {
                font-size: 1.1rem;
            }
            .hero-event {
                padding: 40px 0 36px;
            }
            .hero-event h1 {
                font-size: 1.5rem;
            }
            .hero-event .hero-sub {
                font-size: 0.9rem;
                margin-bottom: 20px;
            }
            .hero-event .hero-actions {
                flex-direction: column;
                gap: 12px;
            }
            .hero-event .hero-actions .btn-primary-custom {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-event .hero-actions .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
                padding: 10px 20px;
                font-size: 0.82rem;
            }
            .hero-countdown {
                gap: 8px;
                margin-top: 24px;
            }
            .hero-countdown .cd-item {
                min-width: 44px;
                padding: 6px 10px;
            }
            .hero-countdown .cd-item .cd-num {
                font-size: 1.1rem;
            }
            .hero-countdown .cd-item .cd-label {
                font-size: 0.6rem;
            }
            .hero-countdown .cd-sep {
                font-size: 0.9rem;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-sub {
                font-size: 0.88rem;
                margin-bottom: 20px;
            }
            .section-label {
                font-size: 0.7rem;
                padding: 3px 12px;
            }
            .event-card .card-img-wrap {
                height: 120px;
            }
            .event-card .card-body {
                padding: 16px 16px 18px;
            }
            .event-card .card-body h3 {
                font-size: 1.05rem;
            }
            .event-card .card-body p {
                font-size: 0.85rem;
            }
            .event-card .card-body .btn-event {
                padding: 6px 18px;
                font-size: 0.8rem;
            }
            .category-tags {
                gap: 6px;
            }
            .category-tag {
                font-size: 0.72rem;
                padding: 5px 12px;
                gap: 4px;
            }
            .category-tag i {
                font-size: 0.7rem;
            }
            .timeline-item h4 {
                font-size: 0.95rem;
            }
            .timeline-item p {
                font-size: 0.82rem;
            }
            .step-card {
                padding: 22px 14px 20px;
            }
            .step-card .step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .step-card h4 {
                font-size: 0.95rem;
            }
            .stat-item .stat-num {
                font-size: 1.8rem;
            }
            .stat-item .stat-label {
                font-size: 0.8rem;
            }
            .cta-block {
                padding: 44px 0;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .cta-block p {
                font-size: 0.9rem;
                margin-bottom: 20px;
            }
            .cta-block .btn-cta {
                padding: 12px 28px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .footer-main {
                padding: 28px 0 16px;
            }
            .footer-main .footer-brand {
                font-size: 1.05rem;
            }
            .footer-main .footer-desc {
                font-size: 0.82rem;
            }
            .footer-main .footer-heading {
                font-size: 0.9rem;
            }
            .footer-main .footer-links li a {
                font-size: 0.82rem;
            }
            .mobile-menu-panel {
                width: 260px;
                padding: 18px 16px;
            }
            .mobile-menu-nav .nav-link {
                padding: 10px 14px;
                font-size: 0.92rem;
            }
        }