/* roulang page: index */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Typography */
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-amber {
            color: var(--accent-amber) !important;
        }
        .text-muted {
            color: var(--text-muted) !important;
        }
        .bg-surface {
            background-color: var(--surface);
        }
        .bg-primary-dark {
            background-color: var(--primary-bg);
        }
        .bg-secondary-dark {
            background-color: var(--secondary-bg);
        }

        /* Navbar */
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color var(--transition-smooth);
        }
        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .navbar-brand-logo:hover {
            color: var(--accent-amber);
        }
        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }
        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }
        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
        }
        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(145deg, #1C1C1E 0%, #0A0A0D 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 60px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .countdown-circle {
            width: 90px;
            height: 90px;
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--accent-amber);
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(8px);
        }
        .hero-badge {
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 5px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-block;
        }

        /* Section spacing */
        section {
            padding: 56px 0;
        }

        .section-title {
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
        }

        /* Cards */
        .card-dark {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .card-dark:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        /* Referral progress */
        .progress-bar-gold {
            background: linear-gradient(90deg, var(--accent-bronze), var(--accent-amber));
            border-radius: 20px;
            height: 10px;
        }

        .leaderboard-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
        }

        .footer-custom {
            background-color: var(--primary-bg);
            border-top: 1px solid var(--border-subtle);
            color: var(--text-muted);
            padding: 32px 0;
            font-size: 0.9rem;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 18px;
            bottom: 90px;
            z-index: 1100;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: rgba(18,18,18,0.85);
            backdrop-filter: blur(12px);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-amber);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .fab-custom:hover {
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
            color: #FFF;
            background: rgba(197, 160, 89, 0.3);
        }

        @media (max-width: 768px) {
            .navbar-brand-logo {
                font-size: 1rem;
                max-width: 200px;
            }
            .hero-section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
        }
        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .text-gold { color: var(--accent-gold) !important; }
        .text-amber { color: var(--accent-amber) !important; }
        .text-muted { color: var(--text-muted) !important; }
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color var(--transition-smooth);
        }
        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .navbar-brand-logo:hover { color: var(--accent-amber); }
        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }
        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }
        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
            display: inline-block;
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
            display: inline-block;
        }
        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }
        .article-hero {
            background: linear-gradient(145deg, #1C1C1E 0%, #0A0A0D 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 50px;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .article-content-area {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            margin-top: -30px;
            position: relative;
            z-index: 2;
        }
        .article-content-area h2 {
            font-weight: 700;
            font-size: 1.6rem;
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }
        .article-content-area h3 {
            font-weight: 600;
            font-size: 1.25rem;
            margin-top: 24px;
            margin-bottom: 10px;
            color: var(--text-secondary);
        }
        .article-content-area p {
            margin-bottom: 16px;
            color: var(--text-primary);
            line-height: 1.7;
        }
        .article-content-area ul, .article-content-area ol {
            padding-left: 24px;
            margin-bottom: 20px;
        }
        .article-content-area li {
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 18px;
            margin-bottom: 28px;
        }
        .badge-category {
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .cta-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(18, 18, 18, 0.94);
            backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-gold);
            padding: 14px 0;
            z-index: 1020;
            text-align: center;
        }
        .faq-section .accordion-button {
            background: var(--surface);
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
            font-weight: 600;
            box-shadow: none;
        }
        .faq-section .accordion-button:not(.collapsed) {
            background: rgba(197, 160, 89, 0.08);
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }
        .faq-section .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 10px;
        }
        .faq-section .accordion-body {
            background: var(--surface);
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
            border-top: none;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            padding: 20px;
        }
        .related-card {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .related-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .related-card img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .related-card-body {
            padding: 18px;
        }
        .footer-custom {
            background: var(--primary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 28px 0;
            margin-top: 60px;
        }
        @media (max-width: 768px) {
            .container-custom { padding-left: 16px; padding-right: 16px; }
            .article-content-area { padding: 24px 16px; }
            .article-hero { padding: 40px 0 30px; }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-amber {
            color: var(--accent-amber) !important;
        }
        .text-muted {
            color: var(--text-muted) !important;
        }
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color var(--transition-smooth);
        }
        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .navbar-brand-logo:hover {
            color: var(--accent-amber);
        }
        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }
        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }
        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
        }
        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }
        .hero-section {
            background: linear-gradient(145deg, #1C1C1E 0%, #0A0A0D 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 60px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero-badge {
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 5px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-block;
        }
        section {
            padding: 56px 0;
        }
        .section-title {
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
        }
        .card-dark {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .card-dark:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .card-highlight {
            background: linear-gradient(135deg, #1E1E22 0%, #1A1A1E 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .card-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-amber), var(--accent-gold));
            border-radius: 4px 0 0 4px;
        }
        .card-highlight:hover {
            box-shadow: 0 12px 32px rgba(255, 191, 0, 0.12);
            transform: translateY(-5px);
        }
        .tactic-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            opacity: 0.25;
            position: absolute;
            top: 10px;
            right: 20px;
            line-height: 1;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
            cursor: pointer;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-answer {
            color: var(--text-muted);
            padding-top: 10px;
            display: none;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-gold);
        }
        .faq-icon {
            font-size: 1.3rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }
        .footer-custom {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 32px 0;
            margin-top: 20px;
        }
        .cta-sticky {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(18, 18, 18, 0.97);
            backdrop-filter: blur(12px);
            border-top: 1px solid var(--border-gold);
            padding: 14px 0;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            background: #121212;
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.6rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            animation: floatChip 3s ease-in-out infinite;
        }
        @keyframes floatChip {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        .fab-custom:hover {
            transform: scale(1.15);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
            color: var(--accent-amber);
            border-color: var(--accent-amber);
        }
        .fab-custom:active {
            transform: scale(0.95);
        }
        .fab-notif {
            position: absolute;
            top: 2px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: #D32F2F;
            border-radius: 50%;
            animation: blink 1.2s ease-in-out infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .process-step {
            display: flex;
            gap: 20px;
            margin-bottom: 32px;
            align-items: flex-start;
        }
        .step-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--surface);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .navbar-brand-logo {
                font-size: 1rem;
                max-width: 200px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-section {
                padding: 40px 0;
            }
            .cta-sticky {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
            }
            .fab-custom {
                left: 10px;
                bottom: 120px;
                width: 46px;
                height: 46px;
                font-size: 1.4rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        .text-amber {
            color: var(--accent-amber) !important;
        }

        .text-muted {
            color: var(--text-muted) !important;
        }

        /* Navbar */
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color var(--transition-smooth);
        }

        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
        }

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

        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }

        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }

        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
        }

        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }

        section {
            padding: 56px 0;
        }

        .section-title {
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
        }

        .card-dark {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .card-dark:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
            cursor: pointer;
        }

        .faq-item h5 {
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-item p {
            color: var(--text-muted);
            margin: 0;
            display: none;
        }

        .faq-item.active p {
            display: block;
        }

        .footer-custom {
            background-color: var(--primary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 28px 0;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1C1C1E, #0A0A0D);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 250px;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-gold);
            padding: 14px 0;
            z-index: 1040;
        }

        .floating-btn-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #121212, #242424);
            border: 2px solid #C5A059;
            color: #FFBF00;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.25s ease;
            opacity: 0.7;
            animation: floatBtn 2.8s ease-in-out infinite;
        }

        .floating-btn-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

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

        /* Video Hero Banner */
        .hero-video-wrap {
            position: relative;
            background: #000;
            overflow: hidden;
            border-radius: var(--radius-lg);
            margin: 20px 0 40px;
        }

        .hero-video-wrap video {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
        }

        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 10, 13, 0.55);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            pointer-events: none;
        }

        .play-btn-icon {
            width: 72px;
            height: 72px;
            background: rgba(197, 160, 89, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #121212;
            font-size: 32px;
            pointer-events: auto;
            cursor: pointer;
            transition: 0.25s;
        }

        .play-btn-icon:hover {
            background: var(--accent-amber);
            transform: scale(1.12);
        }

        @media (max-width: 768px) {
            .navbar-brand-logo {
                font-size: 1rem;
                max-width: 200px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .floating-btn-left {
                left: 12px;
                bottom: 80px;
                width: 44px;
                height: 44px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .text-gold { color: var(--accent-gold) !important; }
        .text-amber { color: var(--accent-amber) !important; }
        .text-muted { color: var(--text-muted) !important; }

        /* Navbar */
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color var(--transition-fast);
        }

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

        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
            display: inline-block;
        }

        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }

        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }

        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }

        /* Hero - Category */
        .hero-section-inner {
            background: linear-gradient(150deg, #1F1C16 0%, #0E0C0A 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 70px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-section-inner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.14;
            pointer-events: none;
        }

        .hero-badge {
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-block;
            letter-spacing: 0.3px;
        }

        .section-title {
            font-weight: 700;
            font-size: 2.2rem;
            margin-bottom: 16px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
            line-height: 1.6;
        }

        /* Content sections */
        .feature-section {
            padding: 64px 0;
        }

        .card-insight {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .insight-icon {
            width: 48px;
            height: 48px;
            background: rgba(197, 160, 89, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            margin-bottom: 18px;
        }

        .process-step {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-subtle);
            align-items: flex-start;
        }

        .step-number {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            font-weight: 700;
            font-size: 1.2rem;
            min-width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1F1B14 0%, #0D0B08 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(197,160,89,0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        /* Testimonial Card */
        .testimonial-card {
            background: var(--surface);
            border-left: 4px solid var(--accent-gold);
            padding: 24px 28px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-primary);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 4rem;
            color: var(--accent-gold);
            opacity: 0.25;
            position: absolute;
            top: -10px;
            left: 10px;
            line-height: 1;
            font-family: serif;
        }

        /* Comparison table */
        .table-dark-custom {
            background: var(--surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .table-dark-custom th {
            background: rgba(197,160,89,0.1);
            color: var(--accent-gold);
            font-weight: 600;
            border-bottom: 1px solid var(--border-gold);
            padding: 16px;
            text-align: left;
        }

        .table-dark-custom td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-primary);
            vertical-align: middle;
        }

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

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            box-shadow: none;
            padding: 18px 24px;
            border-radius: var(--radius-md) !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(197,160,89,0.06);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .faq-accordion .accordion-button::after {
            filter: invert(80%) sepia(20%) saturate(400%) hue-rotate(358deg);
        }

        .faq-accordion .accordion-body {
            padding: 16px 24px 24px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Footer */
        .footer-custom {
            background: #0A0A0D;
            border-top: 1px solid var(--border-subtle);
            padding: 32px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 40px;
        }

        .footer-custom a:hover {
            color: var(--accent-gold);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .section-title { font-size: 1.8rem; }
            .hero-section-inner { padding: 40px 0 50px; text-align: center; }
            .section-subtitle { margin-left: auto; margin-right: auto; }
        }

        @media (max-width: 767.98px) {
            .container-custom { padding-left: 16px; padding-right: 16px; }
            .section-title { font-size: 1.5rem; }
            .card-insight { padding: 20px; }
            .cta-banner { padding: 32px 20px; }
            .process-step { flex-direction: column; gap: 12px; }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #1A1A1A;
            --secondary-bg: #121212;
            --surface: #242424;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6508;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A0A0A0;
            --border-subtle: rgba(255, 215, 0, 0.12);
            --border-gold: rgba(197, 160, 89, 0.4);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--secondary-bg);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container-custom {
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        
        /* Typography */
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .text-amber {
            color: var(--accent-amber) !important;
        }
        .text-muted {
            color: var(--text-muted) !important;
        }
        
        /* Navbar – Shared from index */
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color var(--transition-smooth);
        }
        .navbar-brand-logo {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }
        .navbar-brand-logo:hover {
            color: var(--accent-amber);
        }
        .nav-link-custom {
            font-weight: 500;
            color: var(--text-muted);
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link-custom:hover,
        .nav-link-custom.active {
            color: var(--accent-gold);
            background-color: rgba(197, 160, 89, 0.08);
        }
        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #121212;
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #121212;
            border: none;
            padding: 10px 26px;
            border-radius: 30px;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.25);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-solid-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-bronze));
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.45);
            color: #121212;
        }
        
        /* Hero – Dark data panel */
        .hero-section {
            background: linear-gradient(145deg, #1C1C1E 0%, #0A0A0D 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 60px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.16;
            pointer-events: none;
        }
        .hero-badge {
            background: rgba(197, 160, 89, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 5px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-block;
        }
        .hero-title {
            font-weight: 800;
            font-size: 2.5rem;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text-primary);
        }
        .leaderboard-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .leaderboard-rank {
            width: 28px;
            height: 28px;
            background: var(--accent-gold);
            color: #121212;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }
        
        /* Section spacing */
        section {
            padding: 60px 0;
        }
        .section-title {
            font-weight: 700;
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: -0.4px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
        }
        
        /* Cards */
        .card-dark {
            background: var(--surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .card-dark:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .card-icon-gold {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        
        /* Steps */
        .step-card {
            background: var(--surface);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: all var(--transition-fast);
        }
        .step-card:hover {
            background: #2A2A2A;
        }
        .step-number {
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-right: 12px;
        }
        
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
        }
        .faq-question {
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-answer {
            color: var(--text-muted);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding-top 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding-top: 10px;
        }
        .faq-item.active .faq-question {
            color: var(--accent-amber);
        }
        
        /* CTA Bar */
        .cta-bar {
            background: linear-gradient(145deg, #1C1C1E 0%, #0A0A0D 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-bar::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(197,160,89,0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        
        /* Footer – from index */
        .footer-custom {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-subtle);
            padding: 28px 0;
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-brand-logo {
                max-width: 200px;
                font-size: 0.95rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 50px 0 40px;
            }
            section {
                padding: 40px 0;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn-outline-gold,
            .btn-solid-gold {
                padding: 6px 16px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .card-dark {
                padding: 20px;
            }
            .cta-bar {
                padding: 24px 20px;
            }
        }