/* roulang page: index */
:root {
            --jade-deep: #0A2E1C;
            --jade-forest: #123E25;
            --jade-light: #1B4D32;
            --gold: #FFD700;
            --gold-soft: #F5C84C;
            --gold-muted: #D4AC0D;
            --red: #D32F2F;
            --red-dark: #A82424;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-soft: #E9F7F1;
            --text-dark: #0F2418;
            --text-muted: #5E7367;
            --border-subtle: rgba(255, 215, 0, 0.25);
            --shadow-card: 0 12px 30px rgba(0,0,0,0.02);
            --shadow-soft: 0 6px 18px rgba(10,46,28,0.08);
            --shadow-glow: 0 8px 24px rgba(255, 215, 0, 0.18);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--text-dark);
            background-color: #F9FCFA;
            font-size: 1rem;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--jade-deep);
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            margin-left: auto;
            margin-right: auto;
        }

        .container-wide {
            max-width: 1360px;
        }

        /* Header & Navigation */
        .navbar-custom {
            background: linear-gradient(135deg, var(--jade-deep) 0%, var(--jade-forest) 100%);
            padding: 0.75rem 0;
            border-bottom: 2px solid var(--gold);
            box-shadow: 0 4px 18px rgba(10,46,28,0.25);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .navbar-custom .navbar-brand {
            color: var(--gold);
            font-weight: 800;
            font-size: 1.5rem;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand .brand-icon {
            font-size: 1.8rem;
            color: var(--gold);
            filter: drop-shadow(0 0 6px rgba(255,215,0,0.6));
        }

        .navbar-custom .nav-link {
            color: var(--white);
            font-weight: 500;
            font-size: 1rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 30px;
            transition: var(--transition);
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
        }

        .navbar-custom .btn-login {
            color: var(--gold);
            background: transparent;
            border: 1px solid var(--gold);
            border-radius: 30px;
            padding: 0.45rem 1.25rem;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            margin-left: 0.5rem;
        }

        .navbar-custom .btn-login:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            border-color: var(--gold);
        }

        .navbar-custom .btn-signup {
            color: var(--jade-deep);
            background: var(--gold);
            border: none;
            border-radius: 30px;
            padding: 0.45rem 1.4rem;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
            margin-left: 0.5rem;
        }

        .navbar-custom .btn-signup:hover {
            background: var(--gold-soft);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 215, 0, 0.5);
            color: var(--jade-deep);
        }

        .navbar-toggler {
            border-color: rgba(255,215,0,0.5);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 215, 0, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-actions-mobile {
            display: flex;
            align-items: center;
        }

        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: var(--jade-deep);
                padding: 1rem;
                border-radius: 12px;
                margin-top: 0.75rem;
                border: 1px solid var(--border-subtle);
            }
            .navbar-custom .nav-link {
                padding: 0.7rem 1rem !important;
            }
            .nav-actions-mobile {
                gap: 0.5rem;
            }
            .navbar-custom .btn-login,
            .navbar-custom .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.9rem;
                margin-left: 0;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 60%, #0A2E1C 100%);
            padding: 5rem 0 6rem;
            overflow: hidden;
            color: var(--white);
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,215,0,0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .hero-text {
            flex: 1;
            max-width: 600px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            border: 1px solid var(--gold);
            border-radius: 30px;
            padding: 0.3rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 1.2rem;
        }

        .hero-text h1 {
            color: var(--white);
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            text-shadow: 0 2px 8px rgba(0,0,0,0.3);
        }

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

        .hero-desc {
            color: var(--mint);
            font-size: 1.1rem;
            margin-bottom: 2rem;
            opacity: 0.92;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .btn-gold {
            background: var(--gold);
            color: var(--jade-deep);
            border: none;
            border-radius: 30px;
            padding: 0.8rem 1.8rem;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-gold:hover {
            background: var(--gold-soft);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: var(--jade-deep);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--gold);
            border: 2px solid var(--gold);
            border-radius: 30px;
            padding: 0.7rem 1.7rem;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            transform: translateY(-3px);
        }

        .hero-kpi {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .kpi-item {
            display: flex;
            flex-direction: column;
        }

        .kpi-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }

        .kpi-label {
            color: var(--mint);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .hero-visual {
            flex: 0 0 45%;
            max-width: 520px;
            position: relative;
            transform: rotate(-2deg);
        }

        .hero-visual img {
            border-radius: 28px;
            box-shadow: 0 30px 50px rgba(0,0,0,0.45), 0 0 0 2px rgba(255,215,0,0.3);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 5 / 7;
            transition: var(--transition);
        }

        .hero-visual::after {
            content: "";
            position: absolute;
            top: 20px;
            right: -20px;
            width: 100%;
            height: 100%;
            background: rgba(255, 215, 0, 0.15);
            border-radius: 28px;
            z-index: -1;
            transform: rotate(3deg);
        }

        @media (max-width: 991.98px) {
            .hero-wrap {
                flex-direction: column;
                gap: 2.5rem;
            }
            .hero-text {
                max-width: 100%;
                text-align: center;
            }
            .hero-cta {
                justify-content: center;
            }
            .hero-kpi {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                max-width: 380px;
                margin: 0 auto;
                transform: rotate(0deg);
            }
            .hero-visual::after {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-cta .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* Generic Section */
        .section-pad {
            padding: 5rem 0;
        }

        .section-pad-sm {
            padding: 3.5rem 0;
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 0.75rem;
            color: var(--jade-deep);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 50px;
            height: 3px;
            background: var(--gold);
            border-radius: 4px;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
        }

        /* Brand Story */
        .brand-story {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: var(--shadow-soft);
        }

        .brand-story .story-icon {
            font-size: 2.5rem;
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 1.2rem;
        }

        .brand-story p {
            color: var(--text-dark);
            font-size: 1.05rem;
        }

        /* Featured Cards */
        .featured-card {
            background: var(--white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(10,46,28,0.08);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 18px 30px rgba(10,46,28,0.15);
            border-color: var(--gold);
        }

        .featured-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-card:hover img {
            transform: scale(1.05);
        }

        .featured-card-body {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .featured-card .card-tag {
            color: var(--red);
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .featured-card h3 {
            font-size: 1.3rem;
            margin: 0.3rem 0 0.8rem;
            color: var(--jade-deep);
        }

        .featured-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        .featured-card .card-link {
            font-weight: 600;
            color: var(--red);
            margin-top: 1.2rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* Testimonials */
        .testimonial-bubble {
            background: var(--mint-soft);
            border-radius: 18px;
            padding: 1.6rem;
            height: 100%;
            border-left: 4px solid var(--gold);
            box-shadow: var(--shadow-card);
        }

        .testimonial-bubble .quote-icon {
            color: var(--gold);
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .testimonial-bubble p {
            color: var(--text-dark);
            font-size: 1rem;
            font-style: italic;
            margin-bottom: 1rem;
        }

        .testimonial-bubble .user {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }

        .testimonial-bubble .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--jade-deep);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .testimonial-bubble .user-info .name {
            font-weight: 700;
            color: var(--jade-deep);
        }

        .testimonial-bubble .user-info .role {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid var(--border-subtle);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -2.75rem;
            top: 0.4rem;
            width: 1.2rem;
            height: 1.2rem;
            background: var(--gold);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(255,215,0,0.2);
        }

        .timeline-item h4 {
            font-size: 1.2rem;
            color: var(--jade-deep);
            margin-bottom: 0.4rem;
        }

        .timeline-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Entry Matrix */
        .entry-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        .entry-item {
            background: var(--white);
            border-radius: 18px;
            padding: 1.8rem 2rem;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
            text-align: center;
            min-width: 180px;
            flex: 1 1 180px;
            border: 1px solid rgba(10,46,28,0.06);
        }

        .entry-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
            border-color: var(--gold);
        }

        .entry-item i {
            font-size: 2.2rem;
            color: var(--gold);
            margin-bottom: 0.8rem;
        }

        .entry-item span {
            font-weight: 600;
            color: var(--jade-deep);
            display: block;
        }

        /* Platform Guarantee */
        .guarantee-badge {
            background: var(--white);
            border-radius: 16px;
            padding: 1.5rem;
            text-align: center;
            height: 100%;
            border: 1px solid rgba(10,46,28,0.06);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .guarantee-badge:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-glow);
        }

        .guarantee-badge i {
            font-size: 2.5rem;
            color: var(--gold);
            margin-bottom: 0.8rem;
        }

        .guarantee-badge h5 {
            color: var(--jade-deep);
            margin-bottom: 0.4rem;
        }

        .guarantee-badge p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* News Section */
        .news-section {
            background: linear-gradient(135deg, #0A2E1C 0%, #0A2E1C 100%);
            padding: 4rem 0;
        }

        .news-section .section-title,
        .news-section .section-subtitle {
            color: var(--white);
        }

        .news-list {
            background: rgba(255,255,255,0.04);
            border-radius: 18px;
            padding: 1.5rem;
            border: 1px solid rgba(255,215,0,0.2);
        }

        .news-item {
            display: flex;
            align-items: center;
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
        }

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

        .news-item a {
            color: var(--mint);
            font-weight: 600;
            flex: 1;
        }

        .news-item a:hover {
            color: var(--gold);
        }

        .news-meta {
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
            margin-left: 1rem;
            white-space: nowrap;
        }

        .news-empty {
            color: var(--mint);
            text-align: center;
            padding: 2rem;
            font-style: italic;
        }

        .news-sidebar {
            background: rgba(255,255,255,0.05);
            border-radius: 18px;
            padding: 1.5rem;
            border: 1px solid rgba(255,215,0,0.2);
            color: var(--white);
        }

        .news-sidebar h4 {
            color: var(--gold);
            margin-bottom: 1rem;
        }

        .news-sidebar ul {
            list-style: none;
            padding: 0;
        }

        .news-sidebar li {
            margin-bottom: 0.8rem;
        }

        .news-sidebar a {
            color: var(--mint);
            transition: var(--transition);
        }

        .news-sidebar a:hover {
            color: var(--gold);
        }

        /* Subscribe CTA */
        .subscribe-section {
            background: var(--gold);
            padding: 4rem 0;
        }

        .subscribe-box {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            text-align: left;
        }

        .subscribe-form input {
            border-radius: 30px;
            padding: 0.8rem 1.5rem;
            border: 1px solid rgba(10,46,28,0.2);
            width: 100%;
            margin-bottom: 1rem;
        }

        .subscribe-form .btn-gold {
            width: 100%;
        }

        /* FAQ */
        .accordion-button:not(.collapsed) {
            background-color: var(--mint-soft);
            color: var(--jade-deep);
            font-weight: 600;
            box-shadow: none;
        }

        .accordion-button:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 0.2rem rgba(255,215,0,0.25);
        }

        .accordion-button {
            background: var(--white);
            color: var(--jade-deep);
            font-weight: 600;
            border-radius: 10px !important;
        }

        .accordion-item {
            border: 1px solid rgba(10,46,28,0.1);
            border-radius: 12px;
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
        }

        .accordion-body {
            color: var(--text-dark);
            font-size: 0.98rem;
        }

        /* Footer */
        .footer-custom {
            background: var(--jade-deep);
            color: var(--mint);
            padding: 3.5rem 0 2rem;
            border-top: 3px solid var(--gold);
        }

        .footer-custom h5 {
            color: var(--gold);
            margin-bottom: 1rem;
        }

        .footer-custom a {
            color: var(--mint);
            transition: var(--transition);
        }

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

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

        .footer-custom li {
            margin-bottom: 0.6rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1.5rem;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
        }

        .footer-disclaimer {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.5);
            margin-top: 1rem;
            padding: 1rem;
            background: rgba(0,0,0,0.15);
            border-radius: 8px;
        }

        .badge-18 {
            background: var(--red);
            color: var(--white);
            font-weight: 700;
            border-radius: 4px;
            padding: 0.25rem 0.6rem;
            font-size: 0.8rem;
            display: inline-block;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A2E1C, #123E25);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--gold);
            transition: var(--transition);
            cursor: pointer;
            opacity: 0.7;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.55);
        }

        .fab-custom .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--red);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0% { transform: scale(0.8); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(0.8); opacity: 0.8; }
        }

        /* Responsive tweaks */
        @media (max-width: 768px) {
            .section-pad {
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .brand-story {
                padding: 1.5rem;
            }
            .featured-card img {
                height: 170px;
            }
            .timeline {
                padding-left: 1.5rem;
            }
            .timeline-item::before {
                left: -2.1rem;
                width: 1rem;
                height: 1rem;
            }
            .footer-custom {
                text-align: center;
            }
            .footer-custom .col-md-3 {
                margin-bottom: 2rem;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                padding: 4rem 0;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .hero-visual {
                max-width: 300px;
            }
            .hero-kpi {
                gap: 1.2rem;
            }
            .kpi-number {
                font-size: 1.5rem;
            }
            .btn-gold, .btn-outline-gold {
                padding: 0.7rem 1.3rem;
                font-size: 0.9rem;
            }
            .section-pad-sm {
                padding: 2.8rem 0;
            }
        }

/* roulang page: category1 */
:root {
            --gc-bg-deep: #0A2E1C;
            --gc-bg-forest: #123E25;
            --gc-bg-card: #0D3521;
            --gc-gold: #FFD700;
            --gc-gold-dark: #C5A000;
            --gc-gold-light: #FFE866;
            --gc-red: #D32F2F;
            --gc-red-dark: #B71C1C;
            --gc-text-white: #FFFFFF;
            --gc-text-mint: #D1F2EB;
            --gc-text-muted: #93B8A8;
            --gc-border-gold: rgba(255, 215, 0, 0.35);
            --gc-border-light: rgba(255, 215, 0, 0.15);
            --gc-radius-sm: 12px;
            --gc-radius-md: 18px;
            --gc-radius-lg: 26px;
            --gc-radius-xl: 32px;
            --gc-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --gc-shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.18);
            --gc-shadow-gold-lg: 0 16px 48px rgba(255, 215, 0, 0.28);
            --gc-space-xs: 8px;
            --gc-space-sm: 16px;
            --gc-space-md: 24px;
            --gc-space-lg: 40px;
            --gc-space-xl: 56px;
            --gc-space-xxl: 80px;
            --gc-font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }

        /* ============ BASE RESET ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--gc-font-family);
            background-color: var(--gc-bg-deep);
            color: var(--gc-text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--gc-gold);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover,
        a:focus {
            color: var(--gc-gold-light);
            outline: none;
        }

        a:focus-visible {
            outline: 2px dashed var(--gc-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            font-family: inherit;
        }

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

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
            font-weight: 900;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.65rem, 3.2vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.2rem, 2vw, 1.45rem);
            font-weight: 700;
        }

        h4 {
            font-size: clamp(1.05rem, 1.5vw, 1.2rem);
            font-weight: 600;
        }

        p {
            color: var(--gc-text-mint);
            font-size: 1rem;
            line-height: 1.65;
            margin-bottom: 1rem;
        }

        /* ============ CONTAINER ============ */
        .container-wide {
            max-width: 1200px;
            width: 100%;
            padding-left: var(--gc-space-md);
            padding-right: var(--gc-space-md);
            margin-left: auto;
            margin-right: auto;
        }

        .container-narrow {
            max-width: 880px;
            width: 100%;
            padding-left: var(--gc-space-md);
            padding-right: var(--gc-space-md);
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ NAVBAR ============ */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--gc-border-light);
            padding-top: 14px;
            padding-bottom: 14px;
            transition: all 0.35s ease;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--gc-text-white);
            letter-spacing: -0.01em;
        }

        .navbar-custom .navbar-brand:hover,
        .navbar-custom .navbar-brand:focus {
            color: var(--gc-gold);
        }

        .brand-icon {
            color: var(--gc-gold);
            font-size: 1.4rem;
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }

        .navbar-custom .nav-link {
            color: var(--gc-text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all 0.3s ease;
            letter-spacing: 0.01em;
        }

        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus {
            color: var(--gc-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .nav-link.active {
            color: var(--gc-gold);
            background: rgba(255, 215, 0, 0.14);
            font-weight: 600;
        }

        .navbar-custom .navbar-toggler {
            border: 1px solid var(--gc-border-gold);
            border-radius: 8px;
            padding: 6px 10px;
        }

        .navbar-custom .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
            border-color: var(--gc-gold);
        }

        .navbar-custom .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='%23FFD700' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-actions-mobile {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--gc-border-gold);
            color: var(--gc-gold);
            font-weight: 600;
            font-size: 0.88rem;
            padding: 8px 18px;
            border-radius: 50px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-login:hover,
        .btn-login:focus {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--gc-gold);
            color: var(--gc-gold-light);
        }

        .btn-signup {
            background: var(--gc-gold);
            border: none;
            color: var(--gc-bg-deep);
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 50px;
            transition: all 0.3s ease;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: var(--gc-gold-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.45);
            color: var(--gc-bg-deep);
        }

        /* ============ HERO ============ */
        .hero-category {
            padding-top: 120px;
            padding-bottom: 70px;
            background: linear-gradient(160deg, var(--gc-bg-deep) 0%, var(--gc-bg-forest) 55%, #0B3A24 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.1) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--gc-border-gold);
            color: var(--gc-gold);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--gc-gold);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero-category .hero-title {
            margin-bottom: 20px;
        }

        .hero-category .hero-title span.highlight {
            color: var(--gc-gold);
            position: relative;
        }

        .hero-category .hero-desc {
            font-size: 1.08rem;
            color: var(--gc-text-mint);
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .hero-kpi {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gc-text-mint);
            font-size: 0.92rem;
            font-weight: 500;
        }

        .hero-kpi .kpi-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--gc-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-gold);
            font-size: 0.95rem;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-gold {
            background: var(--gc-gold);
            border: none;
            color: var(--gc-bg-deep);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 30px;
            border-radius: 50px;
            transition: all 0.35s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }

        .btn-primary-gold:hover,
        .btn-primary-gold:focus {
            background: var(--gc-gold-light);
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: var(--gc-bg-deep);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1px solid var(--gc-border-gold);
            color: var(--gc-gold);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: 50px;
            transition: all 0.35s ease;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gc-gold);
            color: var(--gc-gold-light);
            transform: translateY(-2px);
        }

        .hero-image-wrapper {
            position: relative;
            border-radius: var(--gc-radius-xl);
            overflow: hidden;
            box-shadow: var(--gc-shadow-gold-lg);
            border: 1px solid var(--gc-border-gold);
            transform: rotate(-1.5deg);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }

        .hero-image-wrapper:hover {
            transform: rotate(0deg) scale(1.01);
            box-shadow: 0 24px 56px rgba(255, 215, 0, 0.32);
        }

        .hero-image-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, transparent 50%, rgba(0, 0, 0, 0.2) 100%);
            pointer-events: none;
            border-radius: var(--gc-radius-xl);
        }

        .hero-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ============ SECTION GENERAL ============ */
        .section-block {
            padding: var(--gc-space-xxl) 0;
            position: relative;
        }

        .section-block-alt {
            background: var(--gc-bg-forest);
            border-top: 1px solid var(--gc-border-light);
            border-bottom: 1px solid var(--gc-border-light);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gc-gold);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-label .label-line {
            width: 36px;
            height: 2px;
            background: var(--gc-gold);
            border-radius: 1px;
        }

        .section-title {
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--gc-text-muted);
            font-size: 1.02rem;
            max-width: 700px;
            line-height: 1.7;
        }

        /* ============ DIVIDER ============ */
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gc-border-gold), transparent);
            margin: 0;
            border: none;
        }

        /* ============ RULES CONTENT SECTION ============ */
        .rules-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .rules-content h3 {
            color: var(--gc-gold);
            margin-bottom: 14px;
            font-size: 1.3rem;
        }

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

        .rules-list li {
            display: flex;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--gc-text-mint);
            font-size: 0.98rem;
            line-height: 1.6;
        }

        .rules-list li:last-child {
            border-bottom: none;
        }

        .rules-list .rule-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--gc-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-gold);
            font-size: 0.85rem;
        }

        .rules-image {
            border-radius: var(--gc-radius-lg);
            overflow: hidden;
            box-shadow: var(--gc-shadow-sm);
            border: 1px solid var(--gc-border-light);
            position: sticky;
            top: 100px;
        }

        .rules-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 5 / 4;
        }

        /* ============ STEP CARDS ============ */
        .step-card {
            background: var(--gc-bg-card);
            border: 1px solid var(--gc-border-light);
            border-radius: var(--gc-radius-md);
            padding: 28px;
            height: 100%;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gc-gold), var(--gc-gold-light), var(--gc-gold));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .step-card:hover {
            border-color: var(--gc-border-gold);
            transform: translateY(-4px);
            box-shadow: var(--gc-shadow-gold);
        }

        .step-card:hover::before {
            opacity: 1;
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 2px solid var(--gc-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-gold);
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-size: 1.12rem;
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 0.92rem;
            color: var(--gc-text-muted);
            margin-bottom: 0;
        }

        /* ============ SPECIAL RULES ============ */
        .special-rule-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .special-rule-item {
            background: var(--gc-bg-card);
            border: 1px solid var(--gc-border-light);
            border-radius: var(--gc-radius-md);
            padding: 24px;
            text-align: left;
            transition: all 0.35s ease;
        }

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

        .special-rule-item .rule-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(211, 47, 47, 0.15);
            color: #FF6B6B;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .special-rule-item h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .special-rule-item p {
            font-size: 0.9rem;
            color: var(--gc-text-muted);
            margin-bottom: 0;
        }

        /* ============ TIP PANEL ============ */
        .tip-panel {
            background: linear-gradient(135deg, var(--gc-bg-forest) 0%, var(--gc-bg-deep) 100%);
            border: 1px solid var(--gc-border-gold);
            border-radius: var(--gc-radius-lg);
            padding: 36px;
            display: flex;
            gap: 24px;
            align-items: flex-start;
            position: relative;
            overflow: hidden;
        }

        .tip-panel::after {
            content: '\f005';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            bottom: 10px;
            font-size: 6rem;
            color: rgba(255, 215, 0, 0.06);
            pointer-events: none;
        }

        .tip-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 2px solid var(--gc-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-gold);
            font-size: 1.4rem;
        }

        .tip-panel h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .tip-panel p {
            color: var(--gc-text-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ============ FAQ ============ */
        .faq-accordion .accordion-item {
            background: var(--gc-bg-card);
            border: 1px solid var(--gc-border-light);
            border-radius: var(--gc-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--gc-border-gold);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--gc-text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
            transition: all 0.3s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.06);
            color: var(--gc-gold);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            border-color: var(--gc-gold);
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFD700'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .faq-accordion .accordion-body {
            color: var(--gc-text-mint);
            font-size: 0.94rem;
            line-height: 1.7;
            padding: 0 22px 20px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--gc-space-xxl) 0;
            background: linear-gradient(160deg, var(--gc-bg-deep) 0%, var(--gc-bg-forest) 60%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 55%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-panel {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 2px solid var(--gc-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-gold);
            font-size: 1.8rem;
            margin: 0 auto 20px;
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.25);
        }

        .cta-panel h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            margin-bottom: 14px;
        }

        .cta-panel p {
            color: var(--gc-text-mint);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        /* ============ FOOTER ============ */
        .footer-custom {
            background: #071F14;
            border-top: 1px solid var(--gc-border-light);
            padding-top: 60px;
            padding-bottom: 30px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--gc-text-white);
        }

        .footer-about {
            color: var(--gc-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .payment-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .payment-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--gc-border-gold);
            color: var(--gc-gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gc-text-white);
            margin-bottom: 16px;
        }

        .footer-links {
            margin: 0;
            padding: 0;
        }

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

        .footer-links a {
            color: var(--gc-text-muted);
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            color: var(--gc-text-muted);
            font-size: 0.82rem;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--gc-red);
            color: #fff;
            font-weight: 800;
            font-size: 0.85rem;
            border: 2px solid #FF6B6B;
            box-shadow: 0 0 16px rgba(211, 47, 47, 0.4);
        }

        /* ============ FAB ============ */
        .fab-gold {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, #FFE866, #D4A017 60%, #8B6914 100%);
            border: 3px solid var(--gc-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gc-bg-deep);
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.35s ease;
            animation: float-vertical 3s ease-in-out infinite;
        }

        .fab-gold::after {
            content: '';
            position: absolute;
            top: 4px;
            left: 12px;
            width: 14px;
            height: 8px;
            background: rgba(255, 255, 255, 0.45);
            border-radius: 50%;
            pointer-events: none;
        }

        .fab-gold .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #C41E3A;
            border: 2px solid #fff;
            animation: blink-red 2s infinite;
        }

        @keyframes blink-red {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.25); }
        }

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

        .fab-gold:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
            animation-play-state: paused;
        }

        .fab-gold:active {
            transform: scale(0.94);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-category .hero-desc {
                max-width: 100%;
            }

            .hero-image-wrapper {
                transform: rotate(0deg);
                max-width: 560px;
                margin: 0 auto;
            }

            .rules-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .rules-image {
                position: relative;
                top: auto;
                max-width: 520px;
            }

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

            .section-block,
            .cta-section {
                padding: var(--gc-space-xl) 0;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                padding-top: 10px;
                padding-bottom: 10px;
            }

            .navbar-custom .navbar-brand {
                font-size: 1rem;
                gap: 7px;
            }

            .brand-icon {
                font-size: 1.1rem;
            }

            .nav-actions-mobile {
                margin-left: auto;
                gap: 6px;
            }

            .btn-login {
                font-size: 0.78rem;
                padding: 6px 12px;
            }

            .btn-signup {
                font-size: 0.78rem;
                padding: 7px 14px;
            }

            .hero-category {
                padding-top: 90px;
                padding-bottom: 50px;
            }

            .hero-category .hero-title {
                font-size: clamp(1.7rem, 7vw, 2.3rem);
            }

            .hero-category .hero-desc {
                font-size: 0.95rem;
            }

            .hero-kpi-row {
                gap: 14px;
            }

            .hero-kpi {
                font-size: 0.8rem;
                gap: 6px;
            }

            .hero-kpi .kpi-icon {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }

            .btn-primary-gold,
            .btn-outline-gold {
                font-size: 0.88rem;
                padding: 12px 22px;
            }

            .section-block,
            .cta-section {
                padding: var(--gc-space-lg) 0;
            }

            .special-rule-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .tip-panel {
                flex-direction: column;
                padding: 24px;
                gap: 14px;
            }

            .tip-icon {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }

            .step-card {
                padding: 20px;
            }

            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                margin-bottom: 12px;
            }

            .fab-gold {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1rem;
            }

            .footer-custom {
                padding-top: 40px;
                padding-bottom: 20px;
            }

            .footer-bottom {
                font-size: 0.72rem;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container-wide,
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }

            .navbar-custom .navbar-brand span {
                font-size: 0.85rem;
            }

            .nav-actions-mobile .btn-login {
                padding: 5px 10px;
                font-size: 0.7rem;
            }

            .nav-actions-mobile .btn-signup {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .hero-grid {
                gap: 24px;
            }

            .hero-category {
                padding-top: 80px;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
                margin-bottom: 14px;
            }

            .hero-kpi-row {
                gap: 10px;
                flex-direction: column;
            }

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

            .btn-primary-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }

            .step-card {
                padding: 18px;
            }

            .rules-list li {
                font-size: 0.88rem;
                gap: 10px;
            }

            .rules-list .rule-icon {
                width: 30px;
                height: 30px;
                font-size: 0.72rem;
            }

            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }

            .faq-accordion .accordion-body {
                font-size: 0.85rem;
                padding: 0 16px 16px;
            }

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

            .cta-panel p {
                font-size: 0.92rem;
            }

            .footer-brand span {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #081A11;
            --gold: #FFD700;
            --gold-dark: #E6B800;
            --gold-soft: #F5D34A;
            --red: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --muted: #A6C8BB;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.4);
            --shadow-card: 0 14px 35px rgba(0, 0, 0, 0.25);
            --radius-lg: 30px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', sans-serif;
            --transition-base: all .25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-deep);
            color: var(--white);
            line-height: 1.65;
            margin: 0;
            padding-top: 76px;
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--gold-soft);
            text-decoration: none;
        }

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

        button,
        .btn {
            transition: var(--transition-base);
        }

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

        .eyebrow {
            display: inline-block;
            font-size: .85rem;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 8px 16px;
            border-radius: 100px;
            border: 1px solid var(--border-gold);
            margin-bottom: 16px;
        }

        .section-heading h2 {
            font-weight: 800;
            letter-spacing: -0.01em;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            color: var(--white);
            line-height: 1.25;
        }

        .section-heading p {
            color: var(--muted);
            max-width: 720px;
            margin-top: 12px;
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFE566 0%, var(--gold) 50%, #E6B800 100%);
            color: #081A11;
            font-weight: 700;
            border: none;
            padding: 13px 28px;
            border-radius: 50px;
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.3);
            letter-spacing: .01em;
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: linear-gradient(135deg, #FFF0A0 0%, #FFE14D 50%, #F5C518 100%);
            color: #000;
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }
        .btn-gold:active {
            transform: translateY(1px);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
        }

        .btn-outline-gold {
            background: transparent;
            border: 1.5px solid var(--gold);
            color: var(--gold);
            font-weight: 600;
            padding: 12px 26px;
            border-radius: 50px;
        }
        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold-soft);
            color: var(--gold-soft);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: var(--white);
            font-weight: 600;
            padding: 12px 26px;
            border-radius: 50px;
        }
        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        /* ========== HEADER / NAV ========== */
        .navbar-custom {
            background: rgba(8, 26, 17, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 16px;
            padding-bottom: 16px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            box-shadow: 0 8px 26px rgba(0, 0, 0, 0.3);
        }
        .navbar-brand {
            color: var(--gold) !important;
            font-weight: 800;
            font-size: 1.35rem;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.01em;
        }
        .brand-icon {
            font-size: 1.8rem;
            color: var(--gold);
            filter: drop-shadow(0 2px 4px rgba(255, 215, 0, 0.4));
        }
        .navbar-custom .nav-link {
            color: #D3E8DE;
            font-weight: 500;
            margin-left: 8px;
            margin-right: 8px;
            padding: 10px 14px;
            border-radius: 50px;
            transition: var(--transition-base);
            position: relative;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .navbar-custom .nav-link.active {
            color: var(--gold);
            font-weight: 700;
            background: rgba(255, 215, 0, 0.12);
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.3);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.5);
            color: var(--gold);
            font-weight: 600;
            border-radius: 50px;
            padding: 8px 18px;
            margin-right: 8px;
        }
        .btn-login:hover,
        .btn-login:focus {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold-soft);
            border-color: var(--gold);
        }
        .btn-signup {
            background: var(--gold);
            border: none;
            color: #081A11;
            font-weight: 700;
            border-radius: 50px;
            padding: 8px 20px;
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.25);
        }
        .btn-signup:hover,
        .btn-signup:focus {
            background: var(--gold-soft);
            color: #000;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            background-color: rgba(255, 255, 255, 0.05);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 215, 0, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-actions-mobile {
            gap: 8px;
            margin-top: 12px;
        }

        /* ========== HERO ========== */
        .hero-category {
            background:
                linear-gradient(120deg, rgba(10, 46, 28, 0.95) 0%, rgba(8, 26, 17, 0.8) 55%, rgba(18, 62, 37, 0.85) 100%),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 90px 0 100px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category h1 {
            font-weight: 800;
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            letter-spacing: -0.02em;
            color: var(--white);
            line-height: 1.15;
            margin-bottom: 20px;
        }
        .hero-category .lead {
            color: var(--mint);
            font-size: 1.15rem;
            max-width: 560px;
            margin-bottom: 30px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 36px;
        }
        .hero-stats > div {
            display: flex;
            flex-direction: column;
        }
        .hero-stats span {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
        }
        .hero-stats small {
            color: var(--muted);
            font-size: .9rem;
        }
        .hero-panel {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-strong);
            backdrop-filter: blur(4px);
        }
        .hero-panel-img img {
            border-radius: 20px;
            object-fit: cover;
            width: 100%;
            height: 360px;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }
        .hero-panel-badge {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(8, 26, 17, 0.9);
            color: #D1F2EB;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: .04em;
            border: 1px solid rgba(255, 215, 0, 0.4);
            backdrop-filter: blur(6px);
            white-space: nowrap;
        }

        /* ========== SECTION REASONS ========== */
        .section-reasons {
            padding: 90px 0;
            background: var(--bg-forest);
        }
        .section-reasons h2 {
            font-weight: 800;
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.3;
        }
        .section-reasons p {
            color: var(--muted);
            margin-bottom: 24px;
        }
        .risk-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
        }
        .risk-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .risk-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            color: var(--mint);
            font-size: 1rem;
            line-height: 1.6;
        }
        .risk-list i {
            font-size: 1.3rem;
            color: var(--red);
            margin-top: 2px;
        }

        /* ========== SECTION CRITERIA ========== */
        .section-criteria {
            padding: 100px 0;
            background: var(--bg-deep);
        }
        .criteria-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
            transition: var(--transition-base);
        }
        .criteria-card:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: rgba(255, 215, 0, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .criteria-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--gold);
            margin-bottom: 18px;
        }
        .criteria-card h3 {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--white);
            margin-bottom: 10px;
        }
        .criteria-card p {
            color: var(--muted);
            font-size: .95rem;
            margin-bottom: 0;
        }

        /* ========== SECTION TOP ========== */
        .section-top {
            padding: 100px 0;
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
        }
        .game-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: var(--shadow-strong);
        }
        .game-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }
        .game-card-rank {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--red);
            color: #fff;
            font-weight: 800;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: .9rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.5);
        }
        .game-card-rating {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(8, 26, 17, 0.9);
            color: var(--gold);
            padding: 6px 12px;
            border-radius: 50px;
            font-weight: 700;
            font-size: .9rem;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 215, 0, 0.4);
        }
        .game-card-body {
            padding: 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-body h3 {
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 8px;
        }
        .game-card-body p {
            color: var(--muted);
            font-size: .9rem;
            margin-bottom: 18px;
            flex-grow: 1;
        }
        .game-card-btn {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            border-radius: 50px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: .9rem;
            transition: var(--transition-base);
            align-self: flex-start;
        }
        .game-card-btn:hover {
            background: var(--gold);
            color: #081A11;
        }

        /* ========== SECTION STEPS ========== */
        .section-steps {
            padding: 100px 0;
            background: var(--bg-deep);
        }
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 30px;
            counter-reset: step-counter;
        }
        .step-list li {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            counter-increment: step-counter;
        }
        .step-list li::before {
            content: counter(step-counter);
            width: 48px;
            height: 48px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .step-content h3 {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .step-content p {
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .section-faq {
            padding: 100px 0;
            background: var(--bg-forest);
        }
        .accordion-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .accordion-button {
            background: transparent;
            color: var(--white);
            font-weight: 600;
            padding: 22px 26px;
            box-shadow: none;
            border: none;
            border-radius: 0;
            font-size: 1.05rem;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(255, 215, 0, 0.4);
        }
        .accordion-button::after {
            filter: brightness(0) invert(1);
            transition: var(--transition-base);
        }
        .accordion-body {
            color: var(--muted);
            padding: 20px 26px 24px;
        }

        /* ========== CTA FINAL ========== */
        .section-cta-final {
            padding: 120px 0;
            background:
                linear-gradient(135deg, rgba(8, 26, 17, 0.9) 0%, rgba(10, 46, 28, 0.8) 60%, rgba(18, 62, 37, 0.95) 100%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            text-align: center;
            border-top: 1px solid rgba(255, 215, 0, 0.25);
        }
        .section-cta-final h2 {
            font-weight: 800;
            font-size: clamp(2rem, 4.5vw, 3rem);
            letter-spacing: -0.01em;
            color: var(--white);
            margin-bottom: 16px;
        }
        .section-cta-final p {
            color: var(--mint);
            max-width: 620px;
            margin: 0 auto 32px;
            font-size: 1.1rem;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: #06130D;
            padding: 70px 0 30px;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            color: var(--muted);
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--gold) !important;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand .brand-icon {
            font-size: 1.6rem;
            color: var(--gold);
        }
        .footer-about {
            color: var(--muted);
            font-size: .95rem;
            margin-top: 12px;
        }
        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--mint);
            padding: 6px 14px;
            border-radius: 8px;
            font-weight: 600;
            font-size: .8rem;
            letter-spacing: .03em;
        }
        .footer-title {
            color: var(--gold);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 18px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--muted);
            font-size: .95rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            margin-top: 50px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            font-size: .9rem;
            color: #B0C7BD;
        }
        .badge-18 {
            background: var(--red);
            color: #fff;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-block;
            margin-right: 8px;
        }

        /* ========== FAB ========== */
        .fab-support {
            position: fixed;
            left: 18px;
            bottom: 90px;
            width: 58px;
            height: 58px;
            background: #0D1A12;
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            z-index: 1040;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition-base);
            animation: floatY 3s ease-in-out infinite;
            text-decoration: none;
        }
        .fab-support:hover {
            background: #1A2E22;
            color: var(--gold-soft);
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }
        .fab-support::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: var(--red);
            border-radius: 50%;
            border: 2px solid #06130D;
            animation: blink 1.6s ease-in-out infinite;
        }
        .fab-support i {
            font-size: 1.5rem;
        }
        @keyframes floatY {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(8, 26, 17, 0.98);
                border-radius: 16px;
                padding: 16px;
                margin-top: 10px;
                border: 1px solid rgba(255, 215, 0, 0.2);
            }
            .navbar-custom .nav-link {
                padding: 10px 16px;
                margin: 4px 0;
            }
            .nav-actions-mobile {
                margin-top: 16px;
                justify-content: center;
            }
            .hero-category {
                padding: 70px 0 80px;
            }
            .hero-panel-img img {
                height: 280px;
            }
            .hero-panel-badge {
                bottom: 20px;
                font-size: .75rem;
                padding: 8px 16px;
                white-space: normal;
                text-align: center;
                width: 90%;
                left: 5%;
                transform: none;
            }
        }

        @media (max-width: 767.98px) {
            body {
                padding-top: 68px;
            }
            .navbar-custom {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .brand-icon {
                font-size: 1.3rem;
            }
            .section-reasons,
            .section-criteria,
            .section-top,
            .section-steps,
            .section-faq,
            .section-cta-final {
                padding: 70px 0;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stats span {
                font-size: 1.4rem;
            }
            .hero-stats small {
                font-size: .8rem;
            }
            .criteria-card {
                padding: 20px;
            }
            .step-list li {
                gap: 14px;
            }
            .step-list li::before {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
            .fab-support {
                width: 52px;
                height: 52px;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .lead {
                font-size: 1rem;
            }
            .btn-gold,
            .btn-outline-gold,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: .9rem;
            }
            .hero-panel-img img {
                height: 220px;
            }
            .game-card-img {
                height: 160px;
            }
            .section-cta-final h2 {
                font-size: 1.8rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8BA99B;
            --border-gold: rgba(255, 215, 0, 0.45);
            --border-soft: rgba(209, 242, 235, 0.14);
            --card-bg: rgba(18, 62, 37, 0.72);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.18);
            --font-family: 'Be Vietnam Pro', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image: radial-gradient(ellipse at 20% 10%, rgba(18, 62, 37, 0.85) 0%, transparent 55%), radial-gradient(ellipse at 85% 90%, rgba(211, 47, 47, 0.12) 0%, transparent 50%);
            background-attachment: fixed;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: #ffed7a;
        }

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

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

        .container-wide {
            max-width: 1280px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.95);
            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: 1050;
        }

        .navbar-custom .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            letter-spacing: 0.02em;
        }

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

        .brand-icon {
            color: var(--accent-gold);
            font-size: 1.35rem;
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
        }

        .navbar-custom .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .navbar-custom .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 215, 0, 0.08);
        }

        .navbar-custom .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
        }

        .nav-actions-mobile {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
            padding: 8px 18px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.25s ease;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #e6b800);
            border: none;
            color: #0A2E1C;
            padding: 8px 22px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.25s ease;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #ffed7a, var(--accent-gold));
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }

        .navbar-toggler {
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            padding: 6px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== ARTICLE HERO ========== */
        .article-hero {
            padding: 70px 0 48px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(18, 62, 37, 0.65) 0%, rgba(10, 46, 28, 0.2) 100%);
        }

        .article-hero::before {
            content: "";
            position: absolute;
            top: -60%;
            left: -20%;
            width: 70%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .article-badge-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .article-tag-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.04em;
        }

        .article-category-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(209, 242, 235, 0.08);
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.82rem;
        }

        .article-hero h1 {
            font-size: clamp(1.9rem, 4.5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .article-hero h1 .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 400;
        }

        .article-meta-row i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        /* ========== ARTICLE BODY ========== */
        .article-main-wrapper {
            padding: 24px 0 70px;
        }

        .article-layout-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 300px;
            gap: 48px;
            align-items: start;
        }

        .article-body-content {
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.75;
        }

        .article-body-content h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 36px 0 16px;
            line-height: 1.3;
        }

        .article-body-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-body-content p {
            margin-bottom: 18px;
        }

        .article-body-content ul,
        .article-body-content ol {
            padding-left: 24px;
            margin-bottom: 18px;
        }

        .article-body-content li {
            margin-bottom: 8px;
        }

        .article-body-content strong {
            color: var(--text-white);
            font-weight: 700;
        }

        .article-body-content blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 18px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--text-white);
        }

        .article-body-content .highlight-box {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin: 24px 0;
        }

        .article-body-content .highlight-box p:last-child {
            margin-bottom: 0;
        }

        .article-body-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }

        .article-body-content table th {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 700;
            text-align: left;
            padding: 12px 16px;
            border: 1px solid var(--border-soft);
        }

        .article-body-content table td {
            padding: 12px 16px;
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
        }

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

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

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

        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        .sidebar-links-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-links-list li a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 8px;
            transition: all 0.25s ease;
        }

        .sidebar-links-list li a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
        }

        .sidebar-tip-box {
            background: rgba(255, 215, 0, 0.07);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .sidebar-tip-box h4 {
            color: var(--accent-gold);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .sidebar-tip-box p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== ARTICLE CTA PANEL ========== */
        .article-cta-panel {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.95), rgba(211, 47, 47, 0.25));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            margin: 40px 0 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            box-shadow: var(--shadow-gold);
        }

        .article-cta-panel .cta-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .article-cta-panel .cta-text p {
            color: var(--text-mint);
            font-size: 1rem;
            margin-bottom: 0;
            max-width: 460px;
        }

        .article-cta-panel .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-cta-gold {
            background: linear-gradient(135deg, var(--accent-gold), #e6b800);
            border: none;
            color: #0A2E1C;
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-cta-gold:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, #ffed7a, var(--accent-gold));
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.45);
        }

        .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            padding: 12px 24px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.25s ease;
        }

        .btn-cta-outline:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        /* ========== RELATED ARTICLE ========== */
        .related-section {
            padding: 56px 0;
            border-top: 1px solid var(--border-soft);
        }

        .related-section .section-heading {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 28px;
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .related-card .related-cover {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .related-card .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .related-card .related-body {
            padding: 20px 22px;
        }

        .related-card .related-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .related-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        /* ========== NOT FOUND ========== */
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: rgba(8, 36, 22, 0.95);
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 24px;
            margin-top: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--text-white);
        }

        .footer-about {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 12px;
        }

        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            color: var(--text-mint);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .footer-title {
            color: var(--accent-gold);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

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

        .footer-links li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-soft);
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .badge-18 {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            background: var(--accent-red);
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.8rem;
        }

        /* ========== FAB ========== */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #1a4a2e, #0a2e1c);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            opacity: 0.75;
            transition: all 0.3s ease;
            animation: float-breathe 2.5s ease-in-out infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
        }

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

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #d32f2f;
            border: 2px solid #0a2e1c;
            animation: notification-blink 1.6s ease-in-out infinite;
        }

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

        @keyframes notification-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1 1 280px;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                padding: 10px 0;
            }
            .article-hero {
                padding: 48px 0 36px;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-body-content {
                font-size: 1rem;
            }
            .article-body-content h2 {
                font-size: 1.4rem;
            }
            .article-body-content h3 {
                font-size: 1.2rem;
            }
            .article-cta-panel {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .article-cta-panel .cta-text h3 {
                font-size: 1.3rem;
            }
            .article-cta-panel .cta-buttons {
                width: 100%;
            }
            .article-cta-panel .cta-buttons .btn-cta-gold,
            .article-cta-panel .cta-buttons .btn-cta-outline {
                flex: 1;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
            .article-hero h1 {
                font-size: 1.45rem;
            }
            .article-meta-row {
                gap: 10px;
                font-size: 0.8rem;
                flex-wrap: wrap;
            }
            .article-badge-row {
                gap: 8px;
            }
            .article-tag-badge,
            .article-category-chip {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
            .article-body-content table {
                font-size: 0.85rem;
            }
            .article-body-content table th,
            .article-body-content table td {
                padding: 8px 10px;
            }
            .article-body-content blockquote {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .article-cta-panel {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .article-cta-panel .cta-text h3 {
                font-size: 1.15rem;
            }
            .related-section .section-heading {
                font-size: 1.3rem;
            }
            .fab-floating {
                width: 46px;
                height: 46px;
                left: 12px;
                bottom: 80px;
                font-size: 1.1rem;
            }
            .nav-actions-mobile {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
        }