/* roulang page: index */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #151229;
            --bg-card-hover: #1D1738;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-hotpink: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.3);
            --border-lime: rgba(204, 255, 0, 0.3);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --font-body: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--accent-lime);
            opacity: 0.9;
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-neon);
            padding: 0.75rem 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .navbar-custom.scrolled {
            background: rgba(15, 12, 32, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }

        .navbar-brand-custom {
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.02em;
            color: var(--accent-lime);
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            white-space: nowrap;
        }

        .navbar-brand-custom .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .navbar-custom .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            font-size: 0.95rem;
        }

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

        .btn-login-nav {
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid var(--border-neon);
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login-nav:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-lime);
            border-color: var(--accent-cyan);
        }

        .btn-signup-nav {
            background: linear-gradient(135deg, var(--accent-lime), #a8d600);
            color: var(--bg-primary);
            border: none;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 15px rgba(204, 255, 0, 0.3);
            white-space: nowrap;
        }

        .btn-signup-nav:hover {
            background: linear-gradient(135deg, var(--accent-cyan), #00d0e0);
            color: var(--bg-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
        }

        .navbar-toggler-custom {
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-neon);
            color: var(--accent-cyan);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        /* ========== HERO BENTO ========== */
        .hero-section {
            padding-top: 120px;
            padding-bottom: var(--space-xl);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 12, 32, 0.85) 0%, rgba(15, 12, 32, 0.95) 100%);
        }

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

        .hero-bento {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: var(--space-md);
            align-items: stretch;
        }

        .hero-main-block {
            background: rgba(21, 18, 41, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 420px;
        }

        .hero-side-blocks {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .hero-side-block {
            background: rgba(21, 18, 41, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-lime);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: all var(--transition-smooth);
        }

        .hero-side-block:hover {
            background: rgba(29, 23, 56, 0.9);
            border-color: var(--accent-lime);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lime);
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--space-md);
            border: 1px solid var(--border-lime);
            width: fit-content;
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--space-md);
            letter-spacing: -0.03em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: var(--space-lg);
            max-width: 620px;
            line-height: 1.7;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-lime), #a8d600);
            color: var(--bg-primary);
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 20px rgba(204, 255, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-custom:hover {
            background: linear-gradient(135deg, var(--accent-cyan), #00d0e0);
            color: var(--bg-primary);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.5);
        }

        .btn-secondary-custom {
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid var(--border-neon);
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary-custom:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-lime);
            border-color: var(--accent-cyan);
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            margin-top: var(--space-sm);
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .hero-stat i {
            color: var(--accent-lime);
            font-size: 1.1rem;
        }

        .hero-stat strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .side-block-icon {
            font-size: 2rem;
            color: var(--accent-lime);
            margin-bottom: var(--space-sm);
        }

        .side-block-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .side-block-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ========== SECTIONS GENERAL ========== */
        .section {
            padding: var(--space-xl) 0;
        }

        .section-dark {
            background: var(--bg-secondary);
        }

        .section-header {
            margin-bottom: var(--space-lg);
        }

        .section-tag {
            display: inline-block;
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: var(--space-xs);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
            line-height: 1.25;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 700px;
            line-height: 1.7;
        }

        /* ========== COUPON WALL ========== */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .coupon-card {
            background: var(--bg-card);
            border: 1px solid var(--border-lime);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .coupon-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan));
        }

        .coupon-card:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            transform: translateY(-5px);
        }

        .coupon-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-lime);
            margin-bottom: var(--space-xs);
        }

        .coupon-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
        }

        .coupon-code {
            background: rgba(204, 255, 0, 0.1);
            border: 1px dashed var(--accent-lime);
            border-radius: var(--radius-sm);
            padding: 0.5rem 1rem;
            font-weight: 700;
            color: var(--accent-lime);
            font-family: monospace;
            font-size: 1rem;
            display: inline-block;
            margin-bottom: var(--space-sm);
        }

        .coupon-btn {
            background: transparent;
            color: var(--accent-lime);
            border: 1px solid var(--border-lime);
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .coupon-btn:hover {
            background: var(--accent-lime);
            color: var(--bg-primary);
        }

        /* ========== GAME CARDS ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--space-md);
        }

        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-8px) scale(1.02);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .game-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .game-card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent-hotpink);
            color: var(--text-primary);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        .game-card-body {
            padding: var(--space-md);
        }

        .game-card-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .game-card-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
            line-height: 1.5;
        }

        .game-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .game-card-reward {
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .game-card-btn {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid var(--border-neon);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
        }

        .game-card-btn:hover {
            background: var(--accent-cyan);
            color: var(--bg-primary);
        }

        /* ========== NEWS LIST ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: var(--space-lg);
        }

        .news-list-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }

        .news-list-item:hover {
            padding-left: var(--space-xs);
        }

        .news-item-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(204, 255, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-lime);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }

        .news-item-title:hover {
            color: var(--accent-lime);
        }

        .news-item-meta {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: flex;
            gap: var(--space-sm);
            align-items: center;
        }

        .news-item-meta i {
            color: var(--accent-cyan);
        }

        .news-item-excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 6px;
            line-height: 1.5;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            height: fit-content;
            position: sticky;
            top: 100px;
        }

        .news-sidebar-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-lime);
            margin-bottom: var(--space-sm);
            padding-bottom: var(--space-xs);
            border-bottom: 2px solid var(--border-lime);
        }

        .news-sidebar-item {
            display: block;
            padding: 0.6rem 0;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .news-sidebar-item:hover {
            color: var(--accent-lime);
        }

        /* ========== STEP FLOW ========== */
        .step-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--space-md);
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            position: relative;
            transition: all var(--transition-smooth);
        }

        .step-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--space-sm);
        }

        .step-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .step-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
        }

        .faq-list .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            padding: 1.2rem 1.5rem;
            font-size: 1rem;
        }

        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-lime);
        }

        .faq-list .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-cyan);
        }

        .faq-list .accordion-button::after {
            filter: invert(1) brightness(2);
        }

        .faq-list .accordion-body {
            color: var(--text-secondary);
            padding: 1rem 1.5rem 1.5rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border: 1px solid var(--border-lime);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            text-align: center;
            margin: var(--space-xl) 0;
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }

        .cta-text {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto var(--space-md);
            line-height: 1.7;
        }

        /* ========== FAB ========== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1080;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan)) 1;
            box-shadow: var(--shadow-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            opacity: 0.6;
            animation: fabBreath 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--accent-lime);
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.7);
            animation: none;
        }

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

        @keyframes fabBreath {
            0%, 100% {
                opacity: 0.6;
                box-shadow: var(--shadow-neon);
            }
            50% {
                opacity: 0.85;
                box-shadow: 0 0 20px rgba(204, 255, 0, 0.6);
            }
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent-hotpink);
            border: 2px solid var(--bg-primary);
            animation: blinkNoti 1.5s ease-in-out infinite;
        }

        @keyframes blinkNoti {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.3);
            }
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-neon);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: var(--space-xl);
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent-lime);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: var(--space-md);
        }

        .footer-social {
            display: flex;
            gap: var(--space-sm);
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1.1rem;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--accent-cyan);
            color: var(--bg-primary);
            border-color: var(--accent-cyan);
            transform: translateY(-3px);
        }

        .footer-title {
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
            font-size: 1rem;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: var(--space-md);
            margin-top: var(--space-lg);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ========== TRUST BADGES ========== */
        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            justify-content: center;
            align-items: center;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .trust-item i {
            color: var(--accent-lime);
        }

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

            .hero-main-block {
                min-height: 300px;
            }

            .hero-side-blocks {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .hero-side-block {
                flex: 1;
                min-width: 240px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .news-sidebar {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding-top: 100px;
                min-height: auto;
                background-attachment: scroll;
            }

            .hero-title {
                font-size: 1.8rem;
            }

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

            .section {
                padding: var(--space-lg) 0;
            }

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

            .hero-side-blocks {
                flex-direction: column;
            }

            .game-grid {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            }

            .coupon-grid {
                grid-template-columns: 1fr;
            }

            .navbar-brand-custom {
                font-size: 0.95rem;
                max-width: 200px;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .navbar-brand-custom .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }

            .btn-login-nav,
            .btn-signup-nav {
                padding: 0.4rem 0.9rem;
                font-size: 0.8rem;
            }

            .navbar-custom .nav-link {
                font-size: 0.9rem;
                padding: 0.4rem 0.8rem;
            }

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

            .cta-section {
                padding: var(--space-md);
                margin: var(--space-lg) 0;
            }

            .cta-title {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: var(--space-sm);
                padding-right: var(--space-sm);
            }

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

            .hero-main-block {
                padding: var(--space-md);
            }

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

            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                flex-direction: column;
                gap: 8px;
            }

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

            .game-grid {
                grid-template-columns: 1fr;
            }

            .step-grid {
                grid-template-columns: 1fr;
            }

            .news-list-item {
                flex-direction: column;
                gap: var(--space-xs);
            }

            .trust-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .trust-item {
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --card-bg: #1A1F36;
            --border-neon: #00F0FF;
            --btn-gradient: linear-gradient(135deg, #CCFF00, #00F0FF);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.4);
            --spacing-section: 80px;
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        /* Navbar Custom */
        .navbar-custom {
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-white);
            transition: color 0.3s ease;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0F0C20;
            font-size: 1.2rem;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
        }

        .nav-link {
            color: var(--text-silver);
            font-weight: 500;
            font-size: 0.9rem;
            text-decoration: none;
            padding: 8px 14px;
            border-radius: 20px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
        }

        .btn-login-nav {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-login-nav:hover {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }

        .btn-signup-nav {
            background: var(--btn-gradient);
            border: none;
            color: #0F0C20;
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(204, 255, 0, 0.3);
        }

        .btn-signup-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(204, 255, 0, 0.5);
        }

        /* Article Page Styles */
        .article-header-section {
            padding: 60px 0 30px;
            background: linear-gradient(180deg, rgba(0, 240, 255, 0.08) 0%, transparent 100%);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .article-category-badge {
            display: inline-block;
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(204, 255, 0, 0.3);
        }

        .article-main-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-silver);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-meta-item i {
            color: var(--accent-cyan);
        }

        .article-pull-quote {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--accent-cyan);
            padding: 20px 24px;
            border-left: 4px solid var(--accent-lime);
            background: rgba(0, 240, 255, 0.05);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-bottom: 30px;
            font-style: italic;
        }

        .article-hero-image {
            width: 100%;
            border-radius: var(--radius-lg);
            margin-bottom: 30px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(0, 240, 255, 0.2);
            overflow: hidden;
        }

        .article-hero-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .article-content {
            padding: 30px 0 60px;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.7;
            color: #D1D5DB;
            max-width: 800px;
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 35px 0 15px;
            letter-spacing: -0.3px;
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin: 25px 0 12px;
        }

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

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 25px;
        }

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

        .article-body a {
            color: var(--accent-cyan);
            text-decoration: none;
            border-bottom: 1px solid rgba(0, 240, 255, 0.3);
            transition: all 0.3s ease;
        }

        .article-body a:hover {
            border-bottom-color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .article-body blockquote {
            padding: 16px 20px;
            background: rgba(0, 240, 255, 0.05);
            border-left: 4px solid var(--accent-cyan);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-silver);
            font-style: italic;
        }

        .article-cta-box {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.1) 0%, rgba(0, 240, 255, 0.1) 100%);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 30px;
            margin-top: 40px;
            text-align: center;
        }

        .article-cta-box h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .article-cta-box p {
            color: var(--text-silver);
            margin-bottom: 20px;
        }

        .btn-cta-primary {
            background: var(--btn-gradient);
            border: none;
            color: #0F0C20;
            padding: 12px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(204, 255, 0, 0.4);
            text-decoration: none;
            display: inline-block;
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(204, 255, 0, 0.6);
            color: #0F0C20;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
        }

        .article-not-found i {
            font-size: 4rem;
            color: var(--accent-cyan);
            margin-bottom: 20px;
            opacity: 0.7;
        }

        .article-not-found h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .article-not-found p {
            color: var(--text-silver);
            margin-bottom: 25px;
        }

        /* Related Section */
        .related-section {
            padding: 40px 0 60px;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
        }

        .related-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 25px;
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
            border-color: var(--accent-cyan);
        }

        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .related-card-body {
            padding: 16px;
        }

        .related-card-body h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-card-body a {
            color: var(--text-white);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .related-card-body a:hover {
            color: var(--accent-cyan);
        }

        .related-card-body .meta {
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        /* Footer */
        .footer-custom {
            background: rgba(15, 12, 32, 0.98);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-desc {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

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

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .footer-social a:hover {
            background: rgba(0, 240, 255, 0.2);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
        }

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

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

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

        .footer-links a {
            color: var(--text-silver);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-silver);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.8), rgba(15, 12, 32, 0.8)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            opacity: 0.6;
            animation: fabBreath 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
        }

        .fab-custom:active {
            transform: scale(0.95);
            border-color: #FF007F;
            color: #FF007F;
        }

        .fab-custom .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #0F0C20;
            animation: dotBlink 1.5s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.85; }
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .article-main-title {
                font-size: 2rem;
            }
            .navbar-custom .d-flex.align-items-center.justify-content-between.flex-wrap {
                flex-direction: column;
                align-items: flex-start !important;
                gap: 12px;
            }
        }

        @media (max-width: 768px) {
            .article-main-title {
                font-size: 1.7rem;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .article-pull-quote {
                font-size: 1rem;
                padding: 16px 18px;
            }
            .article-body {
                font-size: 0.95rem;
            }
            .article-cta-box {
                padding: 20px;
            }
            .fab-custom {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
            .navbar-custom {
                padding: 10px 0;
            }
            .nav-link {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
            .btn-login-nav,
            .btn-signup-nav {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .article-main-title {
                font-size: 1.4rem;
            }
            .article-category-badge {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .related-card img {
                height: 140px;
            }
            .container-custom {
                padding: 0 12px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #151229;
            --bg-elevated: #1B1735;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-hot-pink: #FF007F;
            --accent-neon-yellow: #FFFF00;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.25);
            --border-lime: rgba(204, 255, 0, 0.3);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.3);
            --shadow-lime: 0 0 20px rgba(204, 255, 0, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-family: 'Be Vietnam Pro', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-snap: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: var(--font-family);
        }

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

        /* NAVIGATION */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-neon);
            padding: 14px 0;
            transition: var(--transition);
        }

        .navbar-custom.scrolled {
            background: rgba(15, 12, 32, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }

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

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .navbar-brand-custom:hover .brand-icon {
            transform: rotate(15deg) scale(1.05);
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 8px 14px !important;
            border-radius: 20px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--accent-cyan) !important;
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-link.active {
            color: var(--accent-cyan) !important;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid var(--border-neon);
        }

        .btn-login-nav {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 18px;
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }

        .btn-login-nav:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup-nav {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: 22px;
            box-shadow: var(--shadow-lime);
            transition: var(--transition);
        }

        .btn-signup-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(204, 255, 0, 0.4);
        }

        /* HERO */
        .hero-category {
            padding: 150px 0 80px;
            background: radial-gradient(ellipse at top left, rgba(0, 240, 255, 0.1), transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(204, 255, 0, 0.08), transparent 50%),
                linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

        .hero-category .container-custom {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204, 255, 0, 0.12);
            border: 1px solid var(--border-lime);
            color: var(--accent-lime);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 25px;
            margin-bottom: 20px;
        }

        .hero-badge i {
            animation: pulse-icon 2s infinite;
        }

        @keyframes pulse-icon {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.15); }
        }

        .hero-category h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 30px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-cyan);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .hero-visual {
            background: rgba(21, 18, 41, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: 25px;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-neon);
            position: relative;
            overflow: hidden;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent, rgba(0, 240, 255, 0.05), transparent);
            animation: shimmer 3s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%) rotate(45deg); }
            100% { transform: translateX(200%) rotate(45deg); }
        }

        .hero-visual img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-neon);
            position: relative;
            z-index: 1;
        }

        /* SECTION COMMON */
        .section-custom {
            padding: 70px 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 15px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            max-width: 700px;
        }

        /* GAME CARDS */
        .game-card-custom {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            height: 100%;
        }

        .game-card-custom:hover {
            transform: translateY(-6px);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
        }

        .game-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .game-card-custom:hover .game-card-img img {
            transform: scale(1.08);
        }

        .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, var(--accent-hot-pink), #FF3366);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 15px;
            letter-spacing: 0.5px;
            z-index: 2;
            text-transform: uppercase;
            box-shadow: 0 2px 10px rgba(255, 0, 127, 0.4);
        }

        .game-card-body {
            padding: 20px;
        }

        .game-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .game-card-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .game-reward {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(204, 255, 0, 0.1);
            border: 1px solid var(--border-lime);
            color: var(--accent-lime);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 18px;
        }

        /* PROMO STRIP */
        .promo-strip {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.08), rgba(0, 240, 255, 0.08));
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .promo-strip-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        .promo-strip-highlight {
            color: var(--accent-lime);
            font-size: 1.6rem;
            font-weight: 900;
        }

        /* BENEFIT ITEMS */
        .benefit-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            border-left: 3px solid var(--accent-cyan);
            background: rgba(21, 18, 41, 0.5);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            transition: var(--transition);
            height: 100%;
        }

        .benefit-item:hover {
            background: rgba(21, 18, 41, 0.9);
            border-left-color: var(--accent-lime);
        }

        .benefit-icon {
            width: 45px;
            height: 45px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.2), rgba(0, 240, 255, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .benefit-item:hover .benefit-icon {
            color: var(--accent-lime);
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.3), rgba(0, 240, 255, 0.3));
        }

        .benefit-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 5px;
        }

        .benefit-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* STEP CARDS */
        .step-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: left;
            position: relative;
            transition: var(--transition);
            height: 100%;
        }

        .step-card:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .step-number {
            font-size: 3rem;
            font-weight: 900;
            color: rgba(0, 240, 255, 0.15);
            line-height: 1;
            margin-bottom: 15px;
            transition: var(--transition);
        }

        .step-card:hover .step-number {
            color: var(--accent-lime);
        }

        .step-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* CTA BUTTONS */
        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 28px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 20px rgba(204, 255, 0, 0.3);
            transition: var(--transition);
            border: none;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(204, 255, 0, 0.5);
            color: var(--bg-primary);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: 28px;
            border: 1.5px solid var(--accent-cyan);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-custom:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: var(--shadow-neon);
            color: var(--accent-cyan);
        }

        /* FAQ */
        .faq-item-custom {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 20px 25px;
            margin-bottom: 15px;
            transition: var(--transition);
            cursor: pointer;
        }

        .faq-item-custom:hover {
            border-color: var(--accent-cyan);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .faq-question i {
            color: var(--accent-cyan);
            transition: var(--transition);
        }

        .faq-item-custom.active .faq-question i {
            transform: rotate(45deg);
            color: var(--accent-lime);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item-custom.active .faq-answer {
            max-height: 300px;
            padding-top: 15px;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(15px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.9), rgba(15, 12, 32, 0.9)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            opacity: 0.6;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            transition: var(--transition);
            animation: fab-breathe 2.5s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.85; }
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
            color: var(--accent-lime);
            animation: none;
        }

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

        .fab-custom .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-hot-pink);
            border: 2px solid var(--bg-primary);
            animation: dot-blink 1.5s infinite;
        }

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

        /* FOOTER */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-neon);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--text-primary);
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid var(--border-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: rgba(0, 240, 255, 0.2);
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-primary);
        }

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

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero-category {
                padding: 130px 0 60px;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                padding: 10px 0;
            }

            .navbar-brand-custom {
                font-size: 0.95rem;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }

            .nav-link {
                font-size: 0.8rem;
                padding: 6px 10px !important;
            }

            .btn-login-nav, .btn-signup-nav {
                font-size: 0.75rem;
                padding: 7px 14px;
            }

            .hero-category {
                padding: 110px 0 50px;
            }

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

            .hero-stats {
                gap: 25px;
            }

            .hero-stat-value {
                font-size: 1.5rem;
            }

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

            .promo-strip {
                padding: 20px;
                flex-direction: column;
                text-align: center;
            }

            .fab-custom {
                left: 15px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 15px;
                padding-right: 15px;
            }

            .navbar-custom {
                padding: 8px 0;
            }

            .navbar-brand-custom {
                font-size: 0.8rem;
                gap: 6px;
            }

            .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
                border-radius: 7px;
            }

            .nav-link {
                font-size: 0.7rem;
                padding: 5px 8px !important;
            }

            .btn-login-nav, .btn-signup-nav {
                font-size: 0.65rem;
                padding: 6px 10px;
            }

            .hero-category {
                padding: 100px 0 40px;
            }

            .hero-category h1 {
                font-size: 1.5rem;
            }

            .hero-desc {
                font-size: 0.9rem;
            }

            .hero-stats {
                gap: 18px;
            }

            .hero-stat-value {
                font-size: 1.3rem;
            }

            .hero-stat-label {
                font-size: 0.7rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .benefit-item {
                padding: 15px;
            }

            .step-card {
                padding: 20px;
            }

            .game-card-body {
                padding: 15px;
            }

            .fab-custom {
                left: 12px;
                bottom: 70px;
                width: 46px;
                height: 46px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #16122E;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6E7681;
            --border-color: rgba(204, 255, 0, 0.25);
            --border-hover: rgba(0, 240, 255, 0.6);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 24px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --spacing-section: 5rem;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
            min-height: 100vh;
        }

        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(204, 255, 0, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(0, 240, 255, 0.06) 0%, transparent 50%),
                repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.015) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.015) 40px);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
            position: relative;
            z-index: 1;
        }

        /* ========== NAVBAR ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(204, 255, 0, 0.15);
            padding-top: 12px;
            padding-bottom: 12px;
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .navbar-custom.scrolled {
            background: rgba(15, 12, 32, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(0, 240, 255, 0.3);
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .navbar-brand-custom:hover .brand-icon {
            transform: rotate(10deg) scale(1.05);
        }

        .nav-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            box-shadow: inset 0 0 0 1px rgba(204, 255, 0, 0.3);
        }

        .btn-login-nav {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login-nav:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup-nav {
            background: linear-gradient(135deg, var(--accent-lime), #A8E000);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 0.9rem;
            padding: 8px 20px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
        }

        .btn-signup-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(204, 255, 0, 0.5);
            color: var(--bg-primary);
        }

        /* ========== HERO CATEGORY ========== */
        .hero-category {
            padding-top: 140px;
            padding-bottom: 80px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(11, 26, 48, 0.6) 0%, var(--bg-primary) 100%);
        }

        .hero-category::after {
            content: "";
            position: absolute;
            bottom: -100px;
            right: -50px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-category .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204, 255, 0, 0.15);
            border: 1px solid rgba(204, 255, 0, 0.4);
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
        }

        .hero-category h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .hero-category h1 .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-category .lead-text {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 30px;
        }

        .hero-category .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-lime), #A8E000);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(204, 255, 0, 0.35);
        }

        .hero-category .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(204, 255, 0, 0.55);
            color: var(--bg-primary);
        }

        .hero-category .btn-outline-custom {
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 50px;
            border: 2px solid var(--accent-cyan);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
        }

        .hero-category .btn-outline-custom:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: var(--shadow-neon);
            color: var(--accent-cyan);
        }

        .hero-category .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: var(--shadow-card);
        }

        .hero-category .hero-image-wrap img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.8s ease;
        }

        .hero-category .hero-image-wrap:hover img {
            transform: scale(1.05);
        }

        .hero-category .hero-image-wrap::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(15, 12, 32, 0.9), transparent);
            pointer-events: none;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stats .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-lime);
            letter-spacing: -0.02em;
        }

        .hero-stats .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== SECTION GENERAL ========== */
        .section-custom {
            padding-top: var(--spacing-section);
            padding-bottom: var(--spacing-section);
            position: relative;
            z-index: 1;
        }

        .section-custom.alt-bg {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-title .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

        /* ========== PROMO CARDS ========== */
        .promo-card {
            background: var(--bg-card);
            border: 1px solid rgba(204, 255, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .promo-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .promo-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 240, 255, 0.15);
        }

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

        .promo-card .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 14px;
            background: rgba(204, 255, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-lime);
            font-size: 1.4rem;
            margin-bottom: 18px;
            transition: all var(--transition-fast);
        }

        .promo-card:hover .card-icon {
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            transform: scale(1.1);
        }

        .promo-card h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .promo-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .promo-card .btn-link-custom {
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .promo-card .btn-link-custom:hover {
            color: var(--accent-lime);
            gap: 10px;
        }

        /* ========== GIFTCODE TABLE ========== */
        .giftcode-table-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0, 240, 255, 0.2);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .giftcode-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }

        .giftcode-table th {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
        }

        .giftcode-table td {
            padding: 18px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            vertical-align: middle;
        }

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

        .giftcode-table tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }

        .giftcode-table .code-badge {
            display: inline-block;
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            font-weight: 700;
            font-family: 'Courier New', monospace;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            border: 1px dashed rgba(204, 255, 0, 0.4);
        }

        .giftcode-table .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .status-badge.active {
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(204, 255, 0, 0.4);
        }

        .status-badge.expired {
            background: rgba(255, 0, 127, 0.15);
            color: #FF6B9D;
            border: 1px solid rgba(255, 0, 127, 0.4);
        }

        /* ========== STEP GUIDE ========== */
        .step-item {
            display: flex;
            gap: 20px;
            margin-bottom: 32px;
            position: relative;
        }

        .step-item::after {
            content: "";
            position: absolute;
            left: 25px;
            top: 55px;
            bottom: -25px;
            width: 2px;
            background: rgba(204, 255, 0, 0.25);
        }

        .step-item:last-child::after {
            display: none;
        }

        .step-number {
            width: 50px;
            height: 50px;
            min-width: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--bg-primary);
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 15px rgba(204, 255, 0, 0.3);
        }

        .step-content h4 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .step-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .accordion-custom .accordion-item:hover {
            border-color: rgba(0, 240, 255, 0.3);
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent-lime);
            background: transparent;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
        }

        .accordion-custom .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.08) 0%, rgba(0, 240, 255, 0.06) 100%);
            border: 1px solid rgba(204, 255, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.06) 0%, transparent 50%);
            animation: ctaGlow 6s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes ctaGlow {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(5%, 5%); }
        }

        .cta-section h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-lime), #A8E000);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.05rem;
            padding: 16px 36px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(204, 255, 0, 0.4);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-custom:hover {
            transform: translateY(-3px) scale(1.03);
            box-shadow: 0 10px 35px rgba(204, 255, 0, 0.6);
            color: var(--bg-primary);
        }

        /* ========== FOOTER ========== */
        .footer-custom {
            background: rgba(11, 26, 48, 0.6);
            border-top: 1px solid rgba(204, 255, 0, 0.15);
            padding-top: 60px;
            padding-bottom: 30px;
            position: relative;
            z-index: 1;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

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

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-social a:hover {
            background: var(--accent-cyan);
            color: var(--bg-primary);
            border-color: var(--accent-cyan);
            transform: translateY(-3px);
            box-shadow: var(--shadow-neon);
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

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

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

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

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ========== FAB ========== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-smooth);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-custom:hover {
            transform: scale(1.15);
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.7);
            background: rgba(0, 240, 255, 0.15);
        }

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

        .fab-custom .notification-dot {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-pink);
            border: 2px solid var(--bg-primary);
            animation: blinkDot 1.2s ease-in-out infinite;
        }

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

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 3.5rem;
            }
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 2.5rem;
            }
            .navbar-custom {
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .navbar-brand-custom {
                font-size: 0.9rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .nav-link {
                font-size: 0.8rem;
                padding: 6px 10px;
            }
            .btn-login-nav,
            .btn-signup-nav {
                font-size: 0.8rem;
                padding: 6px 14px;
            }
            .hero-category {
                padding-top: 100px;
                padding-bottom: 50px;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category .lead-text {
                font-size: 0.95rem;
            }
            .hero-category .hero-image-wrap img {
                height: 250px;
            }
            .hero-stats {
                gap: 20px;
                margin-top: 24px;
            }
            .hero-stats .stat-number {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .promo-card {
                padding: 22px 18px;
            }
            .giftcode-table th,
            .giftcode-table td {
                padding: 12px 14px;
                font-size: 0.85rem;
            }
            .giftcode-table .code-badge {
                font-size: 0.8rem;
                padding: 3px 8px;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .fab-custom {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
            .footer-custom {
                padding-top: 40px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .navbar-custom .nav-link {
                display: none;
            }
            .navbar-custom .nav-link.active {
                display: inline-block;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .btn-primary-custom,
            .hero-category .btn-outline-custom {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 12px 20px;
            }
            .hero-category .hero-image-wrap img {
                height: 200px;
            }
            .giftcode-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .giftcode-table {
                min-width: 600px;
            }
            .step-item {
                gap: 14px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                min-width: 40px;
                font-size: 0.95rem;
            }
            .step-content h4 {
                font-size: 1rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .fab-custom {
                width: 44px;
                height: 44px;
                font-size: 1rem;
                left: 10px;
                bottom: 70px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #1A1630;
            --deep-ocean: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --accent-yellow: #FFFF00;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-cool: #D1D5DB;
            --border-neon: rgba(0, 240, 255, 0.4);
            --border-lime: rgba(204, 255, 0, 0.5);
            --card-bg: #151228;
            --card-hover: #1C1835;
            --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.25);
            --shadow-lime: 0 0 25px rgba(204, 255, 0, 0.3);
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

        h1, h2, h3, h4, h5 {
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== NAVBAR ===== */
        .navbar-custom {
            background: rgba(15, 12, 32, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
        }

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

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

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-bg);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 0 15px rgba(204, 255, 0, 0.4);
        }

        .nav-link {
            color: var(--text-silver);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-link.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
        }

        .btn-login-nav {
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 8px 18px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-login-nav:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
        }

        .btn-signup-nav {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--primary-bg);
            border: none;
            padding: 9px 22px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 0 15px rgba(204, 255, 0, 0.35);
        }

        .btn-signup-nav:hover {
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.6);
            transform: translateY(-1px);
        }

        /* ===== HERO / PAGE BANNER ===== */
        .hero-category {
            background: linear-gradient(135deg, #0F0C20 0%, #1A1630 50%, #0B1A30 100%);
            padding: 70px 0 60px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-tag {
            display: inline-block;
            background: rgba(0, 240, 255, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-category h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 20px;
            max-width: 800px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .hero-category h1 .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

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

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-lime);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-silver);
            margin-top: 6px;
        }

        .hero-visual-panel {
            position: relative;
            z-index: 2;
            background: rgba(21, 18, 40, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-glow);
        }

        .hero-visual-panel img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
            margin-bottom: 16px;
        }

        .hero-visual-panel h3 {
            font-size: 1.2rem;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }

        .hero-visual-panel p {
            color: var(--text-silver);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ===== SECTION BASE ===== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 45px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            color: var(--text-silver);
            font-size: 1.05rem;
            max-width: 600px;
            line-height: 1.65;
        }

        /* ===== TIP CARDS ===== */
        .tip-card {
            background: var(--card-bg);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .tip-card:hover {
            background: var(--card-hover);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .tip-card .tip-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(0, 240, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            margin-bottom: 18px;
            transition: var(--transition);
        }

        .tip-card:hover .tip-icon {
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
        }

        .tip-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .tip-card p {
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        .tip-badge {
            display: inline-block;
            background: rgba(255, 0, 127, 0.15);
            color: var(--accent-pink);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        /* ===== STEP FLOW ===== */
        .step-flow {
            position: relative;
            padding-left: 20px;
        }

        .step-item {
            display: flex;
            gap: 22px;
            margin-bottom: 32px;
            position: relative;
        }

        .step-number {
            width: 48px;
            height: 48px;
            min-width: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--primary-bg);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px rgba(204, 255, 0, 0.4);
            z-index: 2;
        }

        .step-content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .step-content p {
            color: var(--text-silver);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== GIFT WALL / REWARD LIST ===== */
        .reward-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid rgba(204, 255, 0, 0.15);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .reward-item:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            background: var(--card-hover);
        }

        .reward-icon {
            width: 44px;
            height: 44px;
            min-width: 44px;
            border-radius: 12px;
            background: rgba(204, 255, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-lime);
            font-size: 1.3rem;
        }

        .reward-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 3px;
        }

        .reward-info p {
            color: var(--text-silver);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        .reward-value {
            margin-left: auto;
            font-weight: 800;
            color: var(--accent-yellow);
            font-size: 1.05rem;
            white-space: nowrap;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid rgba(0, 240, 255, 0.1);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.3);
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-white);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-question i {
            color: var(--accent-cyan);
            transition: var(--transition);
            font-size: 1rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1A1630 0%, #0B1A30 100%);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            border: 1px solid rgba(0, 240, 255, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -15%;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--text-silver);
            font-size: 1.05rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--primary-bg);
            border: none;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.4);
            display: inline-block;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary:hover {
            box-shadow: 0 0 40px rgba(204, 255, 0, 0.7);
            transform: translateY(-2px);
            color: var(--primary-bg);
        }

        .btn-cta-secondary {
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid var(--accent-cyan);
            padding: 14px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            display: inline-block;
            position: relative;
            z-index: 1;
        }

        .btn-cta-secondary:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            color: var(--accent-lime);
        }

        /* ===== FOOTER ===== */
        .footer-custom {
            background: #0A0818;
            border-top: 1px solid rgba(0, 240, 255, 0.12);
            padding: 60px 0 30px;
            margin-top: 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-desc {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: 20px;
            max-width: 320px;
        }

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

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-silver);
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .footer-social a:hover {
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            transform: translateY(-2px);
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            color: var(--text-silver);
            font-size: 0.85rem;
        }

        /* ===== FAB ===== */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1055;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.75);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.75), rgba(15, 12, 32, 0.75)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.6;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
            transition: var(--transition);
            animation: fabBreathe 3s infinite ease-in-out;
        }

        .fab-custom:hover {
            opacity: 1;
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.75);
            transform: scale(1.1);
            color: var(--accent-lime);
        }

        .fab-custom .fab-notify {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: blink 1.5s infinite;
        }

        @keyframes fabBreathe {
            0%, 100% { opacity: 0.55; }
            50% { opacity: 0.8; }
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-category h1 {
                font-size: 2.2rem;
            }
            .section-block {
                padding: 55px 0;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
            .navbar-custom {
                padding: 10px 0;
            }
            .navbar-brand-custom {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .nav-link {
                font-size: 0.85rem;
                padding: 6px 10px;
            }
            .btn-login-nav, .btn-signup-nav {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .hero-category {
                padding: 45px 0 40px;
            }
            .hero-category h1 {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .tip-card {
                padding: 24px 20px;
            }
            .cta-section {
                padding: 35px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fab-custom {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-custom .d-flex.align-items-center.gap-3 {
                gap: 6px !important;
            }
            .nav-link {
                font-size: 0.75rem;
                padding: 5px 8px;
            }
            .hero-category h1 {
                font-size: 1.6rem;
            }
            .hero-visual-panel {
                padding: 18px;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .step-item {
                flex-direction: column;
                gap: 12px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                min-width: 40px;
                font-size: 1rem;
            }
            .reward-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .reward-value {
                margin-left: 0;
                width: 100%;
                text-align: right;
            }
        }