/* roulang page: index */
:root {
            --leaf-green: #2E7D32;
            --leaf-green-dark: #1B5E20;
            --leaf-green-light: #4CAF50;
            --cream-bg: #FAF8F3;
            --cream-white: #FFFEFB;
            --text-dark: #1E2A1E;
            --text-muted: #5A6B5A;
            --gold-accent: #D4A017;
            --soft-shadow: 0 8px 24px rgba(46, 125, 50, 0.08);
            --soft-shadow-hover: 0 12px 32px rgba(46, 125, 50, 0.16);
            --border-soft: #E5EADF;
            --border-leaf: #B9D6B9;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-sm: 10px;
            --transition: all .25s cubic-bezier(.4,0,.2,1);
            --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            font-family: var(--font-body);
            background-color: var(--cream-bg);
            color: var(--text-dark);
            line-height: 1.6;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: var(--leaf-green-dark); transition: var(--transition); }
        a:hover { color: var(--leaf-green); }
        img { max-width: 100%; height: auto; display: block; }
        .container-fluid, .container { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
        .section { padding: 72px 0; }
        .section-title { font-size: 2rem; font-weight: 700; color: var(--text-dark); letter-spacing: -0.02em; margin-bottom: 12px; }
        .section-desc { font-size: 1.08rem; color: var(--text-muted); margin-bottom: 36px; max-width: 720px; line-height: 1.65; }
        .badge-soft { display: inline-block; background: #E8F5E9; color: var(--leaf-green-dark); padding: 6px 14px; border-radius: 30px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.01em; }
        .btn-leaf { background: var(--leaf-green); color: #fff; border: none; padding: 12px 24px; border-radius: 40px; font-weight: 600; transition: var(--transition); }
        .btn-leaf:hover { background: var(--leaf-green-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(46,125,50,0.25); }
        .btn-outline-leaf { background: transparent; border: 2px solid var(--leaf-green); color: var(--leaf-green-dark); padding: 10px 22px; border-radius: 40px; font-weight: 600; transition: var(--transition); }
        .btn-outline-leaf:hover { background: var(--leaf-green); color: #fff; }
        .text-leaf { color: var(--leaf-green); }
        .text-gold { color: var(--gold-accent); }
        .bg-soft-green { background: #EDF5ED; }

        /* Header */
        .navbar-custom {
            background: rgba(255, 254, 251, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--leaf-green-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-custom .navbar-brand i { color: var(--leaf-green); font-size: 1.5rem; }
        .navbar-custom .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            margin: 0 6px;
            padding: 8px 14px !important;
            border-radius: 30px;
            transition: var(--transition);
        }
        .navbar-custom .nav-link:hover { color: var(--leaf-green); background: #E8F5E9; }
        .navbar-custom .nav-link.active { background: var(--leaf-green); color: #fff; }
        .navbar-custom .btn-login { font-weight: 600; color: var(--leaf-green-dark); margin-right: 8px; background: transparent; border: none; padding: 8px 16px; }
        .navbar-custom .btn-login:hover { color: var(--leaf-green); }
        .navbar-custom .btn-signup { font-weight: 700; background: var(--leaf-green); color: #fff; border-radius: 30px; padding: 10px 20px; border: none; transition: var(--transition); }
        .navbar-custom .btn-signup:hover { background: var(--leaf-green-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(46,125,50,0.2); }
        .navbar-toggler { border: none; font-size: 1.5rem; color: var(--leaf-green-dark); }
        .navbar-toggler:focus { box-shadow: none; }

        /* Hero - wide light top bar + short banner */
        .hero-banner {
            background: linear-gradient(135deg, #F0F7F0 0%, #E2F0E2 50%, #F7FAF4 100%);
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border-soft);
            position: relative;
            overflow: hidden;
        }
        .hero-banner::after {
            content: "";
            position: absolute;
            top: -40px; right: -40px;
            width: 260px; height: 260px;
            background: radial-gradient(circle, rgba(46,125,50,0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner h1 {
            font-size: 2.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-dark);
            margin-bottom: 18px;
            max-width: 900px;
            line-height: 1.25;
        }
        .hero-banner .lead {
            font-size: 1.12rem;
            color: var(--text-muted);
            max-width: 780px;
            margin-bottom: 24px;
            line-height: 1.65;
        }
        .hero-banner .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
        .hero-banner .hero-bg-img {
            position: absolute;
            right: 0; bottom: 0;
            width: 44%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.25;
            border-radius: 40px 0 0 0;
            pointer-events: none;
        }
        @media (min-width: 992px) {
            .hero-banner { padding: 64px 0 56px; }
            .hero-banner h1 { font-size: 2.7rem; }
        }
        @media (max-width: 768px) {
            .hero-banner .hero-bg-img { width: 100%; opacity: 0.1; }
        }

        /* Hero extra strip - stats / highlight */
        .hero-strip {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            align-items: center;
            box-shadow: var(--soft-shadow);
        }
        .hero-strip .stat-item { display: flex; align-items: center; gap: 10px; }
        .hero-strip .stat-item i { font-size: 1.3rem; color: var(--leaf-green); }
        .hero-strip .stat-item strong { font-size: 1.2rem; font-weight: 700; }
        .hero-strip .stat-item span { font-size: 0.9rem; color: var(--text-muted); }

        /* Member benefits */
        .benefit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
        .benefit-item {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .benefit-item:hover { transform: translateY(-4px); box-shadow: var(--soft-shadow-hover); border-color: var(--border-leaf); }
        .benefit-item .icon-circle {
            width: 48px; height: 48px;
            background: #E8F5E9;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 16px;
            color: var(--leaf-green);
            font-size: 1.3rem;
        }
        .benefit-item h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
        .benefit-item p { color: var(--text-muted); margin-bottom: 0; font-size: 0.95rem; }
        .benefit-cta {
            background: var(--leaf-green);
            color: #fff;
            text-align: center;
            padding: 28px 32px;
            border-radius: var(--radius-md);
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .benefit-cta h4 { color: #fff; margin-bottom: 0; font-size: 1.3rem; font-weight: 700; }
        .benefit-cta p { color: #E8F5E9; margin-bottom: 0; }

        /* Qualification / criteria */
        .criteria-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
        .criteria-list li {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }
        .criteria-list li:hover { border-color: var(--border-leaf); background: #FAFDFA; }
        .criteria-list li i { color: var(--leaf-green); font-size: 1.2rem; margin-top: 4px; min-width: 24px; }
        .criteria-list li strong { display: block; font-size: 1rem; margin-bottom: 2px; }
        .criteria-list li span { color: var(--text-muted); font-size: 0.93rem; }

        /* Ranking list compact */
        .rank-table { width: 100%; background: #fff; border-radius: var(--radius-md); border: 1px solid var(--border-soft); overflow: hidden; }
        .rank-table .rank-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }
        .rank-table .rank-row:last-child { border-bottom: none; }
        .rank-table .rank-row:hover { background: #F4F9F4; }
        .rank-table .rank-num {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: #E8F5E9;
            color: var(--leaf-green-dark);
            font-weight: 700;
            display: flex; align-items: center; justify-content: center;
            flex-shrink: 0;
        }
        .rank-table .rank-info { flex: 1; min-width: 0; }
        .rank-table .rank-info strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .rank-table .rank-info span { font-size: 0.85rem; color: var(--text-muted); }
        .rank-table .rank-badge { background: #FFF3E0; color: #E65100; padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; white-space: nowrap; }
        .rank-table .rank-trend { color: var(--leaf-green); font-weight: 600; white-space: nowrap; }

        /* News / CMS list */
        .news-section { background: #F2F7F2; }
        .news-layout { display: grid; grid-template-columns: 1.8fr 1fr; gap: 32px; }
        .news-main-list { display: flex; flex-direction: column; gap: 12px; }
        .news-main-item {
            display: flex;
            gap: 16px;
            align-items: center;
            background: #fff;
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }
        .news-main-item:hover { border-color: var(--border-leaf); box-shadow: var(--soft-shadow); }
        .news-main-item .news-index { font-weight: 700; color: var(--gold-accent); min-width: 28px; }
        .news-main-item .news-content { flex: 1; }
        .news-main-item .news-content a { font-weight: 600; color: var(--text-dark); font-size: 1.02rem; }
        .news-main-item .news-content a:hover { color: var(--leaf-green); }
        .news-main-item .news-meta { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; display: flex; gap: 12px; flex-wrap: wrap; }
        .news-side-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            padding: 24px;
            box-shadow: var(--soft-shadow);
        }
        .news-side-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
        .news-side-card .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .news-side-card .tag-cloud a {
            background: #E8F5E9;
            color: var(--leaf-green-dark);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .news-side-card .tag-cloud a:hover { background: var(--leaf-green); color: #fff; }

        /* Form */
        .form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            padding: 36px 32px;
            box-shadow: var(--soft-shadow);
        }
        .form-card .form-label { font-weight: 600; color: var(--text-dark); }
        .form-card .form-control {
            border: 1.5px solid var(--border-soft);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.98rem;
            transition: var(--transition);
        }
        .form-card .form-control:focus { border-color: var(--leaf-green); box-shadow: 0 0 0 3px rgba(46,125,50,0.1); }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-item .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: #FAFDFA;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover { background: #F0F7F0; }
        .faq-item .faq-answer { padding: 0 22px 18px; color: var(--text-muted); font-size: 0.97rem; line-height: 1.65; }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 60%, #388E3C 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            top: -60px; right: -40px;
            width: 280px; height: 280px;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 { color: #fff; font-weight: 800; font-size: 1.9rem; margin-bottom: 12px; }
        .cta-section p { color: #D7ECD7; max-width: 600px; margin-bottom: 24px; }

        /* Footer */
        .footer {
            background: #142614;
            color: #D7E8D7;
            padding: 48px 0 24px;
            border-top: 3px solid var(--gold-accent);
        }
        .footer .brand { font-weight: 800; font-size: 1.3rem; color: #fff; display: flex; align-items: center; gap: 8px; }
        .footer .brand i { color: var(--gold-accent); }
        .footer p { color: #A9C4A9; font-size: 0.92rem; line-height: 1.6; }
        .footer .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer .footer-links li { margin-bottom: 8px; }
        .footer .footer-links a { color: #C6DEC6; font-size: 0.92rem; transition: var(--transition); }
        .footer .footer-links a:hover { color: #fff; }
        .footer .copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 32px; font-size: 0.85rem; color: #8EAB8E; }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 1050;
        }
        .fab-left .fab-btn {
            width: 56px; height: 56px;
            border-radius: 50%;
            background: #0A2E1C;
            border: 2px solid var(--gold-accent);
            color: #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.75;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(255,215,0,0.25);
            position: relative;
            animation: fabBreath 3s ease-in-out infinite;
        }
        .fab-left .fab-btn:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255,215,0,0.4);
        }
        .fab-left .fab-btn:active { transform: scale(0.95); }
        .fab-left .fab-notification {
            position: absolute;
            top: 2px; right: 2px;
            width: 14px; height: 14px;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: fabPulse 1.8s ease-in-out infinite;
        }
        @keyframes fabBreath {
            0%, 100% { transform: translateY(0); opacity: 0.75; }
            50% { transform: translateY(-6px); opacity: 0.95; }
        }
        @keyframes fabPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.25); opacity: 0.7; }
        }

        @media (max-width: 991px) {
            .news-layout { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .section { padding: 48px 0; }
            .section-title { font-size: 1.6rem; }
            .hero-banner h1 { font-size: 1.8rem; }
            .navbar-custom .navbar-brand { font-size: 1.1rem; }
            .navbar-custom .btn-login, .navbar-custom .btn-signup { font-size: 0.85rem; padding: 8px 14px; }
            .form-card { padding: 24px 20px; }
            .cta-section { padding: 32px 24px; }
            .cta-section h2 { font-size: 1.5rem; }
        }
        @media (max-width: 520px) {
            .container-fluid, .container { padding-left: 16px; padding-right: 16px; }
            .hero-strip { flex-direction: column; align-items: flex-start; gap: 12px; }
            .benefit-grid { grid-template-columns: 1fr; }
            .rank-table .rank-row { flex-wrap: wrap; gap: 10px; }
            .navbar-custom .navbar-brand { font-size: 1rem; }
            .navbar-custom .btn-login, .navbar-custom .btn-signup { padding: 6px 10px; font-size: 0.8rem; }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0B3C25;
            --primary-bg-dark: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-warm: #FFFDF0;
            --text-light-green: #C5E2D2;
            --text-muted: #A3B8AC;
            --border-color: rgba(255, 204, 0, 0.25);
            --card-bg: #0E4A2E;
            --card-bg-hover: #125A38;
            --btn-primary: #FFCC00;
            --btn-primary-hover: #E6B800;
            --btn-secondary: #32CD32;
            --btn-secondary-hover: #28A428;
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--primary-bg-dark);
            color: var(--text-warm);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-fluid {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Navbar ===== */
        .navbar-custom {
            background: rgba(6, 35, 21, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 10px 0;
        }

        .navbar-custom .navbar {
            padding: 0;
        }

        .navbar-custom .navbar-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-custom .navbar-brand i {
            color: var(--accent-lime);
            font-size: 1.5rem;
        }

        .navbar-custom .navbar-brand:hover {
            color: var(--accent-gold);
            opacity: 0.85;
        }

        .navbar-custom .navbar-nav .nav-link {
            color: var(--text-light-green);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .navbar-custom .navbar-nav .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
        }

        .navbar-custom .navbar-nav .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.12);
            font-weight: 600;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--border-color);
            color: var(--text-warm);
            padding: 6px 12px;
            font-size: 1.2rem;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.3);
        }

        .btn-login {
            background: transparent;
            color: var(--text-light-green);
            border: 1px solid var(--border-color);
            padding: 8px 20px;
            border-radius: 24px;
            font-weight: 500;
            font-size: 0.9rem;
            margin-right: 10px;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            background: var(--accent-gold);
            color: var(--primary-bg-dark);
            border: none;
            padding: 8px 24px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.35);
        }

        .btn-signup:hover {
            background: var(--btn-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 204, 0, 0.45);
            color: var(--primary-bg-dark);
        }

        /* ===== Hero Section ===== */
        .hero-category {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--primary-bg-dark) 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(50, 205, 50, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(255, 204, 0, 0.15);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-warm);
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .hero-category .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-light-green);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 650px;
        }

        .hero-category .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--border-color);
        }

        .hero-category .hero-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .hero-category .hero-image-wrapper .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(6, 35, 21, 0.9) 0%, transparent 100%);
            padding: 30px 20px 20px;
        }

        .hero-category .hero-image-wrapper .image-overlay span {
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .btn-cta-gold {
            background: var(--accent-gold);
            color: var(--primary-bg-dark);
            border: none;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-cta-gold:hover {
            background: var(--btn-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 204, 0, 0.5);
            color: var(--primary-bg-dark);
        }

        .btn-cta-outline {
            background: transparent;
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 12px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-cta-outline:hover {
            background: rgba(255, 204, 0, 0.1);
            border-color: var(--accent-lime);
            color: var(--accent-lime);
        }

        /* ===== Sections ===== */
        .section-padding {
            padding: 70px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 40px;
            max-width: 700px;
        }

        .text-accent {
            color: var(--accent-gold);
        }

        .text-lime {
            color: var(--accent-lime);
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            height: 100%;
            border: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(255, 204, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-light-green);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .feature-card .feature-number {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(255, 204, 0, 0.1);
            line-height: 1;
        }

        /* ===== Steps / Process ===== */
        .step-item {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            position: relative;
        }

        .step-item .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--primary-bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
        }

        .step-item .step-content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 8px;
        }

        .step-item .step-content p {
            color: var(--text-light-green);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .accordion-custom .accordion-item {
            background: var(--card-bg);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: var(--card-bg);
            color: var(--text-warm);
            font-weight: 600;
            padding: 18px 24px;
            font-size: 1rem;
            border: none;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--card-bg-hover);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-gold);
        }

        .accordion-custom .accordion-button::after {
            background-size: 1.2rem;
            transition: var(--transition);
            filter: invert(80%) sepia(50%) saturate(300%) hue-rotate(5deg);
        }

        .accordion-custom .accordion-body {
            background: var(--card-bg);
            color: var(--text-light-green);
            padding: 18px 24px;
            font-size: 0.95rem;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 204, 0, 0.1);
        }

        /* ===== Table ===== */
        .table-custom {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid rgba(255, 204, 0, 0.15);
        }

        .table-custom table {
            margin-bottom: 0;
            color: var(--text-light-green);
        }

        .table-custom thead th {
            background: var(--primary-bg);
            color: var(--accent-gold);
            font-weight: 700;
            border-bottom: 2px solid var(--accent-gold);
            padding: 16px 20px;
            font-size: 0.95rem;
        }

        .table-custom tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid rgba(255, 204, 0, 0.08);
            font-size: 0.9rem;
        }

        .table-custom tbody tr:hover {
            background: var(--card-bg-hover);
        }

        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-bg) 0%, #0A4D30 100%);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-warm);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-light-green);
            font-size: 1rem;
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
            margin-top: 60px;
        }

        .footer .brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer .brand i {
            color: var(--accent-lime);
            font-size: 1.5rem;
        }

        .footer p {
            color: var(--text-light-green);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-light-green);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer .copyright {
            border-top: 1px solid rgba(255, 204, 0, 0.1);
            padding-top: 20px;
            margin-top: 30px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ===== FAB ===== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-bg);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            opacity: 0.7;
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

        .fab-custom:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-custom .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--primary-bg-dark);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .hero-category h1 {
                font-size: 2.2rem;
            }

            .hero-category {
                padding: 50px 0 40px;
            }

            .section-padding {
                padding: 50px 0;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .navbar-custom .navbar-nav {
                padding: 16px 0;
            }

            .navbar-custom .navbar-nav .nav-link {
                padding: 10px 0;
            }

            .navbar-custom .d-flex.align-items-center {
                padding-top: 12px;
                gap: 8px;
            }
        }

        @media (max-width: 767.98px) {
            .container-fluid {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-category h1 {
                font-size: 1.8rem;
            }

            .hero-category .hero-subtitle {
                font-size: 1rem;
            }

            .hero-category {
                padding: 40px 0 30px;
            }

            .section-padding {
                padding: 40px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }

            .btn-cta-gold {
                padding: 12px 28px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }

            .btn-cta-outline {
                padding: 10px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

            .cta-section {
                padding: 30px 20px;
            }

            .cta-section h3 {
                font-size: 1.4rem;
            }

            .feature-card {
                padding: 22px 18px;
            }

            .feature-card h3 {
                font-size: 1.1rem;
            }

            .step-item {
                gap: 14px;
            }

            .step-item .step-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }

            .footer {
                padding: 40px 0 20px;
            }

            .fab-custom {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }

            .btn-login {
                display: none !important;
            }
        }

        @media (max-width: 519.98px) {
            .hero-category h1 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .feature-card {
                padding: 18px 14px;
            }

            .feature-card .feature-icon {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
                margin-bottom: 14px;
            }

            .table-custom thead th,
            .table-custom tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }

            .cta-section {
                padding: 24px 16px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #f7f5ef;
            --bg-secondary: #eef1e8;
            --bg-dark: #1c2a24;
            --bg-darker: #14201b;
            --text-primary: #1e2b26;
            --text-secondary: #4c5b54;
            --text-light: #eef4f0;
            --text-muted: #8ba096;
            --accent-green: #3d7a5a;
            --accent-green-light: #589b73;
            --accent-green-dark: #2c5c43;
            --accent-gold: #d9b66b;
            --accent-soft: #e8dfc8;
            --border-soft: #dcd5c4;
            --border-green: #c4d4c9;
            --shadow-sm: 0 2px 12px rgba(28, 42, 36, 0.06);
            --shadow-md: 0 8px 28px rgba(28, 42, 36, 0.09);
            --shadow-lg: 0 18px 44px rgba(28, 42, 36, 0.12);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 38px;
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
            --font-sans: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(61, 122, 90, .5);
            outline-offset: 3px;
        }

        .container-fluid {
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (min-width: 1400px) {
            .container-fluid {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        @media (max-width: 575.98px) {
            .container-fluid {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 0;
            transition: var(--transition);
        }

        .navbar-custom .navbar {
            padding: 14px 0;
        }

        .navbar-custom .navbar-brand {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--accent-green-dark);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .navbar-custom .navbar-brand i {
            color: var(--accent-green);
            font-size: 1.5rem;
        }

        .navbar-custom .nav-link {
            font-weight: 600;
            color: var(--text-secondary);
            font-size: .95rem;
            padding: 10px 16px !important;
            border-radius: 999px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--accent-green-dark);
            background: rgba(61, 122, 90, .08);
        }

        .navbar-custom .navbar-toggler {
            border: none;
            color: var(--accent-green-dark);
            font-size: 1.5rem;
            box-shadow: none;
            padding: 6px 10px;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: none;
            outline: 3px solid rgba(61, 122, 90, .4);
            outline-offset: 3px;
        }

        .btn-login {
            background: transparent;
            border: 1.5px solid var(--accent-green);
            color: var(--accent-green);
            font-weight: 700;
            padding: 9px 20px;
            border-radius: 999px;
            font-size: .9rem;
            transition: var(--transition);
            margin-right: 10px;
        }

        .btn-login:hover {
            background: rgba(61, 122, 90, .1);
            border-color: var(--accent-green-dark);
            color: var(--accent-green-dark);
        }

        .btn-signup {
            background: var(--accent-green);
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: .9rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(61, 122, 90, .3);
        }

        .btn-signup:hover {
            background: var(--accent-green-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(61, 122, 90, .4);
        }

        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-soft);
            }

            .navbar-custom .nav-link {
                padding: 12px 16px !important;
            }

            .navbar-custom .d-flex {
                margin-top: 12px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .btn-login.d-none.d-sm-inline-block {
                display: inline-block !important;
            }
        }

        /* Hero for article */
        .article-hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
            color: var(--text-light);
            padding: 70px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: .14;
            pointer-events: none;
        }

        .article-hero .container-fluid {
            position: relative;
            z-index: 1;
        }

        .article-hero .breadcrumb-wrap {
            font-size: .85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-hero .breadcrumb-wrap a {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .article-hero .breadcrumb-wrap i {
            font-size: .7rem;
            color: var(--text-muted);
        }

        .article-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }

        .article-hero .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 18px;
            font-size: .9rem;
            color: #c6d3cc;
        }

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

        .article-hero .article-meta i {
            color: var(--accent-gold);
        }

        @media (max-width: 767.98px) {
            .article-hero {
                padding: 48px 0 36px;
            }

            .article-hero h1 {
                font-size: 1.8rem;
            }
        }

        /* Article body */
        .article-body {
            padding: 48px 0 64px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
        }

        @media (min-width: 992px) {
            .article-layout {
                grid-template-columns: 1fr 320px;
                align-items: start;
            }
        }

        .article-content {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-soft);
        }

        .article-content .featured-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: var(--shadow-md);
        }

        .article-content .featured-img img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        .article-content h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin-top: 36px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent-soft);
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-green-dark);
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .article-content p {
            margin-bottom: 18px;
            color: var(--text-secondary);
            font-size: 1.02rem;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.4rem;
            margin-bottom: 20px;
            color: var(--text-secondary);
        }

        .article-content li {
            margin-bottom: 10px;
        }

        .article-content blockquote {
            border-left: 5px solid var(--accent-green);
            background: var(--bg-secondary);
            padding: 22px 26px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 28px 0;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
        }

        .article-content .not-found {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
        }

        .article-content .not-found i {
            font-size: 3rem;
            color: var(--accent-green);
            margin-bottom: 16px;
        }

        @media (max-width: 767.98px) {
            .article-content {
                padding: 26px 20px;
            }

            .article-content h2 {
                font-size: 1.4rem;
            }
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-card h4 i {
            color: var(--accent-green);
        }

        .sidebar-card .mini-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: .93rem;
            border-bottom: 1px solid var(--bg-secondary);
            transition: var(--transition);
        }

        .sidebar-card .mini-link:last-child {
            border-bottom: none;
        }

        .sidebar-card .mini-link:hover {
            color: var(--accent-green);
            transform: translateX(4px);
        }

        .sidebar-card .mini-link i {
            color: var(--accent-green-light);
            font-size: .8rem;
        }

        .sidebar-card .trust-badge {
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            font-weight: 600;
            color: var(--accent-green-dark);
            font-size: .9rem;
        }

        /* Bottom CTA */
        .bottom-cta {
            background: linear-gradient(135deg, var(--accent-green-dark) 0%, var(--bg-dark) 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            margin-top: 48px;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            background: rgba(217, 182, 107, .15);
            border-radius: 50%;
        }

        .bottom-cta h2 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .bottom-cta p {
            color: #d4e2db;
            margin-bottom: 24px;
            max-width: 600px;
        }

        .bottom-cta .btn-cta-primary {
            background: var(--accent-gold);
            color: #1e2b26;
            font-weight: 800;
            padding: 13px 30px;
            border-radius: 999px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(217, 182, 107, .35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .bottom-cta .btn-cta-primary:hover {
            background: #e6c57e;
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(217, 182, 107, .5);
            color: #1e2b26;
        }

        @media (max-width: 575.98px) {
            .bottom-cta {
                padding: 32px 22px;
            }

            .bottom-cta h2 {
                font-size: 1.35rem;
            }
        }

        /* Floating Action Button */
        .fab-float {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 2.5px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(217, 182, 107, .3);
            opacity: .75;
            transition: var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-float:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(217, 182, 107, .5);
        }

        .fab-float:active {
            transform: scale(.95);
        }

        .fab-float .fab-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #e74c3c;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink-dot 1.6s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }

        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: .3; }
        }

        @media (max-width: 575.98px) {
            .fab-float {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

        /* Footer */
        .footer {
            background: var(--bg-dark);
            color: #c6d3cc;
            padding: 60px 0 30px;
            margin-top: 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .footer .brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer .brand i {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }

        .footer p {
            font-size: .92rem;
            color: #a8b8b1;
            margin-bottom: 14px;
        }

        .footer h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: #fff;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #a8b8b1;
            font-size: .92rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            transform: translateX(4px);
        }

        .footer .copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 40px;
            padding-top: 24px;
            font-size: .85rem;
            color: #8ba096;
            text-align: center;
        }

        .footer .payment-info {
            color: #d4e2db;
            font-weight: 600;
            font-size: .9rem;
        }

        .footer .small {
            font-size: .82rem;
            color: #8ba096;
        }

/* roulang page: category2 */
:root {
            --primary: #0B3C25;
            --primary-deep: #062315;
            --accent: #FFCC00;
            --accent-soft: #FFE566;
            --lime: #32CD32;
            --cream: #FFFDF0;
            --light-green: #C5E2D2;
            --text: #1A2E22;
            --text-soft: #4A5F52;
            --border: #DDE9E0;
            --white: #FFFFFF;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 20px rgba(6,35,21,0.12);
            --shadow-lg: 0 12px 32px rgba(6,35,21,0.18);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--cream);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        .container-fluid {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ HEADER ============ */
        .navbar-custom {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
            box-shadow: 0 2px 16px rgba(6,35,21,0.15);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }

        .navbar-custom .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white) !important;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand i {
            color: var(--accent);
            font-size: 1.5rem;
        }

        .navbar-nav .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--white) !important;
            background: rgba(255,255,255,0.1);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary-deep) !important;
            background: var(--accent);
            font-weight: 700;
        }

        .navbar-toggler {
            border: 1px solid rgba(255,255,255,0.4);
            color: var(--white);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255,204,0,0.4);
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.5);
            color: var(--white);
            padding: 8px 18px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.15);
            color: var(--white);
            border-color: var(--accent);
        }

        .btn-signup {
            background: var(--accent);
            border: none;
            color: var(--primary-deep);
            padding: 8px 20px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            margin-left: 10px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(255,204,0,0.3);
        }

        .btn-signup:hover {
            background: var(--accent-soft);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255,204,0,0.45);
        }

        /* ============ HERO ============ */
        .hero-tactics {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #0A4A30 50%, var(--primary) 100%);
            position: relative;
            padding: 80px 0 60px;
            overflow: hidden;
        }

        .hero-tactics::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,204,0,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-tactics::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(50,205,50,0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-tactics .container-fluid {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,204,0,0.15);
            border: 1px solid rgba(255,204,0,0.4);
            color: var(--accent);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-tactics h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero-tactics h1 span {
            color: var(--accent);
        }

        .hero-tactics .lead {
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem;
            max-width: 600px;
            margin-bottom: 24px;
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255,255,255,0.9);
            font-size: 0.95rem;
        }

        .hero-stat-item i {
            color: var(--accent);
            font-size: 1.2rem;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
            border: 2px solid rgba(255,204,0,0.3);
        }

        .hero-visual img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px;
            background: linear-gradient(to top, rgba(6,35,21,0.95) 0%, transparent 100%);
            color: var(--white);
        }

        .hero-visual-overlay h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .hero-visual-overlay p {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-bottom: 0;
        }

        .countdown-box {
            display: flex;
            gap: 12px;
            margin-top: 15px;
        }

        .countdown-item {
            background: rgba(255,255,255,0.15);
            border-radius: 10px;
            padding: 10px 16px;
            text-align: center;
            min-width: 60px;
        }

        .countdown-item .number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }

        .countdown-item .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            opacity: 0.8;
            letter-spacing: 1px;
        }

        /* ============ SECTION SHARED ============ */
        .section-padding {
            padding: 70px 0;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--primary-deep);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            position: relative;
            padding-bottom: 14px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
        }

        .section-subtitle {
            color: var(--text-soft);
            font-size: 1.05rem;
            max-width: 650px;
            margin-bottom: 40px;
        }

        /* ============ TACTICS LIST ============ */
        .tactic-block {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }

        .tactic-block:last-child {
            border-bottom: none;
        }

        .tactic-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary), var(--primary-deep));
            color: var(--accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(6,35,21,0.2);
        }

        .tactic-content {
            flex: 1;
        }

        .tactic-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }

        .tactic-content p {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .tactic-tag {
            display: inline-block;
            background: rgba(50,205,50,0.12);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 30px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

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

        .scenario-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(255,204,0,0.15), rgba(50,205,50,0.1));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .scenario-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }

        .scenario-card p {
            color: var(--text-soft);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ============ TRUST WALL ============ */
        .trust-wall {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #0A3D28 100%);
            border-radius: var(--radius-lg);
            padding: 50px;
            position: relative;
            overflow: hidden;
        }

        .trust-wall::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255,204,0,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .trust-wall h2 {
            color: var(--white);
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 30px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

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

        .trust-item i {
            color: var(--accent);
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .trust-item span {
            color: rgba(255,255,255,0.9);
            font-weight: 500;
        }

        /* ============ CTA BOX ============ */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,204,0,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-box h2 {
            color: var(--white);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255,255,255,0.85);
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary {
            background: var(--accent);
            border: none;
            color: var(--primary-deep);
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(255,204,0,0.35);
        }

        .btn-cta-primary:hover {
            background: var(--accent-soft);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255,204,0,0.5);
        }

        /* ============ FAQ ============ */
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 700;
            color: var(--primary-deep);
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            user-select: none;
        }

        .faq-question i {
            color: var(--accent);
            font-size: 1.2rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-question.active i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 24px;
        }

        .faq-answer.active {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ============ FOOTER ============ */
        .footer {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #041A10 100%);
            color: rgba(255,255,255,0.8);
            padding: 60px 0 30px;
            margin-top: 30px;
        }

        .footer .brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer .brand i {
            color: var(--accent);
            font-size: 1.5rem;
        }

        .footer p {
            font-size: 0.9rem;
            line-height: 1.7;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .copyright {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }

        /* ============ FAB ============ */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 24px;
            z-index: 1055;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary-deep), var(--primary));
            border: 3px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: var(--transition);
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255,215,0,0.5);
            animation-play-state: paused;
        }

        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid var(--white);
            animation: blink-red 1.5s ease-in-out infinite;
        }

        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        @keyframes blink-red {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .hero-tactics h1 {
                font-size: 2.2rem;
            }
            .hero-visual img {
                height: 300px;
            }
            .trust-wall {
                padding: 35px;
            }
            .cta-box {
                padding: 40px 35px;
            }
        }

        @media (max-width: 768px) {
            .container-fluid {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-custom {
                padding: 8px 0;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .btn-signup {
                margin-left: 6px;
            }
            .hero-tactics {
                padding: 50px 0 40px;
            }
            .hero-tactics h1 {
                font-size: 1.8rem;
            }
            .hero-tactics .lead {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 16px;
                flex-direction: column;
            }
            .hero-visual img {
                height: 250px;
            }
            .hero-visual-overlay {
                padding: 20px;
            }
            .countdown-item {
                min-width: 50px;
                padding: 8px 12px;
            }
            .countdown-item .number {
                font-size: 1.2rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .tactic-block {
                flex-direction: column;
                gap: 12px;
                padding: 18px 0;
            }
            .tactic-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .scenario-card {
                padding: 20px;
            }
            .trust-wall {
                padding: 25px;
                border-radius: var(--radius-md);
            }
            .trust-wall h2 {
                font-size: 1.4rem;
            }
            .cta-box {
                padding: 30px 25px;
                border-radius: var(--radius-md);
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .btn-cta-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .footer {
                padding: 40px 0 20px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 16px;
                bottom: 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-tactics h1 {
                font-size: 1.5rem;
            }
            .hero-tactics .lead {
                font-size: 0.9rem;
            }
            .hero-visual img {
                height: 200px;
            }
            .countdown-box {
                gap: 6px;
            }
            .countdown-item {
                min-width: 40px;
                padding: 6px 8px;
            }
            .countdown-item .number {
                font-size: 1rem;
            }
            .countdown-item .label {
                font-size: 0.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .tactic-content h3 {
                font-size: 1.05rem;
            }
            .tactic-content p {
                font-size: 0.85rem;
            }
            .scenario-card h3 {
                font-size: 1rem;
            }
            .scenario-card p {
                font-size: 0.85rem;
            }
            .trust-item {
                gap: 10px;
            }
            .trust-item i {
                font-size: 1.1rem;
            }
            .trust-item span {
                font-size: 0.85rem;
            }
        }