/* roulang page: index */
:root {
            --bg-primary: #0B0C10;
            --bg-secondary: #12151E;
            --bg-card: #181C28;
            --bg-card-hover: #1F2534;
            --accent-gold: #FFB800;
            --accent-gold-soft: #FFD666;
            --accent-red: #E63946;
            --accent-red-soft: #FF6B6B;
            --accent-blue: #3A86FF;
            --accent-blue-soft: #6BA7FF;
            --text-primary: #F5F7FA;
            --text-secondary: #B8C1CC;
            --text-muted: #7C8698;
            --border-color: #2A3040;
            --border-gold: rgba(255, 184, 0, 0.4);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 20px rgba(255, 184, 0, 0.3);
            --shadow-blue: 0 0 20px rgba(58, 134, 255, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-family: 'Be Vietnam Pro', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            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);
        }

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        /* Countdown Bar */
        .countdown-bar {
            background: linear-gradient(135deg, #1a0a0a, #2d0a0a, #1a0a0a);
            border-bottom: 1px solid rgba(255, 184, 0, 0.3);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .countdown-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .countdown-text {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold-soft);
            letter-spacing: 0.5px;
        }

        .countdown-timer {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .countdown-item {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 4px 10px;
            min-width: 48px;
            text-align: center;
        }

        .countdown-item span {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: block;
            line-height: 1.2;
        }

        .countdown-item small {
            font-size: 0.65rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Navigation */
        .navbar-custom {
            background: rgba(11, 12, 16, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
            position: sticky;
            top: 48px;
            z-index: 1040;
        }

        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .navbar-logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            line-height: 1.3;
            max-width: 320px;
        }

        .navbar-logo:hover {
            color: var(--accent-gold-soft);
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .navbar-link {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
        }

        .navbar-link:hover {
            color: var(--text-primary);
            background: var(--bg-card);
        }

        .navbar-link.active {
            color: var(--accent-gold);
            background: rgba(255, 184, 0, 0.1);
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 184, 0, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            color: #1a1a1a;
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 184, 0, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFC933, #FFB800);
            color: #1a1a1a;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 184, 0, 0.4);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 12, 16, 0.95) 0%, rgba(11, 12, 16, 0.85) 40%, rgba(11, 12, 16, 0.7) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 750px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 184, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
            color: var(--text-primary);
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00, var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 650px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            color: #1a1a1a;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(255, 184, 0, 0.35);
            transition: var(--transition);
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 184, 0, 0.5);
            color: #1a1a1a;
        }

        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-outline-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 184, 0, 0.05);
        }

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

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

        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Flash Sale Track */
        .section-flash {
            padding: 60px 0;
            background: var(--bg-secondary);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-red);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

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

        .flash-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 10px 0 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-gold) var(--bg-card);
        }

        .flash-track::-webkit-scrollbar {
            height: 6px;
        }

        .flash-track::-webkit-scrollbar-track {
            background: var(--bg-card);
            border-radius: 3px;
        }

        .flash-track::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 3px;
        }

        .flash-card {
            min-width: 280px;
            max-width: 280px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            scroll-snap-align: start;
            transition: var(--transition);
            position: relative;
        }

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

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

        .flash-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: white;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .flash-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .flash-card-price {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }

        .flash-card-old-price {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-decoration: line-through;
        }

        /* Stock Alert */
        .stock-alert {
            background: linear-gradient(135deg, #1a0a0a, #2d0a0a);
            border: 1px solid rgba(230, 57, 70, 0.4);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .stock-alert-icon {
            width: 48px;
            height: 48px;
            background: rgba(230, 57, 70, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-red);
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .stock-alert-text {
            flex: 1;
            min-width: 200px;
        }

        .stock-alert-text h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .stock-alert-text p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .stock-progress {
            width: 100%;
            max-width: 300px;
            height: 8px;
            background: var(--bg-card);
            border-radius: 4px;
            overflow: hidden;
        }

        .stock-progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-red), #FF6B6B);
            border-radius: 4px;
            width: 72%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        /* News Section */
        .section-news {
            padding: 60px 0;
            background: var(--bg-primary);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }

        .news-item-index {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.15);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .news-item-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

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

        .news-item-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .news-sidebar {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-color);
        }

        .news-sidebar h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .news-sidebar-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }

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

        .news-sidebar-item i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .news-sidebar-item span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Agenda Timeline */
        .section-timeline {
            padding: 60px 0;
            background: var(--bg-secondary);
        }

        .timeline {
            position: relative;
            padding-left: 32px;
            margin-top: 32px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-gold), var(--border-color));
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }

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

        .timeline-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--accent-gold);
            border: 3px solid var(--bg-secondary);
            box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.3);
        }

        .timeline-time {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

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

        .timeline-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .timeline-action {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-blue);
        }

        /* Entry Matrix */
        .section-entry {
            padding: 60px 0;
            background: var(--bg-primary);
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }

        .entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }

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

        .entry-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(255, 184, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .entry-card-text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .entry-card-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Media Featured */
        .section-media {
            padding: 60px 0;
            background: var(--bg-secondary);
        }

        .media-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 10px 0 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-gold) var(--bg-card);
        }

        .media-track::-webkit-scrollbar {
            height: 6px;
        }

        .media-track::-webkit-scrollbar-track {
            background: var(--bg-card);
            border-radius: 3px;
        }

        .media-track::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 3px;
        }

        .media-card {
            min-width: 300px;
            max-width: 300px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            scroll-snap-align: start;
            transition: var(--transition);
        }

        .media-card:hover {
            border-color: var(--accent-blue);
            box-shadow: var(--shadow-blue);
            transform: translateY(-4px);
        }

        .media-card-img {
            height: 170px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .media-card-play {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(11, 12, 16, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.2rem;
            border: 2px solid var(--accent-gold);
            transition: var(--transition);
        }

        .media-card:hover .media-card-play {
            background: var(--accent-gold);
            color: #1a1a1a;
        }

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

        .media-card-type {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-blue);
            margin-bottom: 6px;
        }

        .media-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        /* FAQ */
        .section-faq {
            padding: 60px 0;
            background: var(--bg-primary);
        }

        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 184, 0, 0.05);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-gold);
        }

        .accordion-custom .accordion-body {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .section-cta {
            padding: 80px 0;
            background: linear-gradient(135deg, #1a0a0a, #2d0a0a, #1a0a0a);
            position: relative;
            overflow: hidden;
        }

        .section-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 184, 0, 0.1), transparent 70%);
            border-radius: 50%;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        /* Footer */
        .footer {
            background: #08090D;
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

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

        .footer-badge {
            padding: 6px 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1055;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FF9F00);
            border: 3px solid rgba(255, 184, 0, 0.6);
            box-shadow: 0 4px 20px rgba(255, 184, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1a1a1a;
            font-size: 1.4rem;
            transition: var(--transition);
            animation: float 3s ease-in-out infinite;
            opacity: 0.7;
        }

        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 184, 0, 0.5);
            color: #1a1a1a;
        }

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

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

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

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom {
                top: 44px;
            }
            .navbar-wrapper {
                flex-wrap: wrap;
                gap: 12px;
            }
            .navbar-logo {
                font-size: 1rem;
                max-width: 240px;
            }
            .navbar-links {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .navbar-links::-webkit-scrollbar {
                display: none;
            }
            .navbar-link {
                font-size: 0.85rem;
                padding: 6px 12px;
                white-space: nowrap;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 60px 0;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .flash-card {
                min-width: 240px;
                max-width: 240px;
            }
            .media-card {
                min-width: 260px;
                max-width: 260px;
            }
            .stock-alert {
                padding: 16px 20px;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-custom {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
            .countdown-text {
                font-size: 0.75rem;
            }
            .countdown-item {
                min-width: 40px;
                padding: 3px 8px;
            }
            .countdown-item span {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 6px 14px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 22px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: #111827;
            --bg-elevated: #1A2234;
            --accent-primary: #0052FF;
            --accent-secondary: #00F0FF;
            --accent-glow: rgba(0, 82, 255, 0.5);
            --accent-glow-cyan: rgba(0, 240, 255, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8B9BB4;
            --border-color: #1F2A44;
            --border-glow: #0052FF;
            --border-glow-cyan: #00F0FF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 8px 24px rgba(0, 82, 255, 0.3);
            --shadow-glow-cyan: 0 8px 24px rgba(0, 240, 255, 0.25);
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s ease;
            --container-max: 1280px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ============ NAVBAR ============ */
        .navbar-custom {
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(31, 42, 68, 0.8);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 0;
            gap: 12px;
        }
        .navbar-logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #FFFFFF 0%, #00F0FF 50%, #0052FF 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            max-width: 420px;
            line-height: 1.3;
            transition: var(--transition-base);
        }
        .navbar-logo:hover {
            filter: brightness(1.2);
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .navbar-link {
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 40px;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .navbar-link:hover, .navbar-link.active {
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.08);
            border-color: rgba(0, 240, 255, 0.25);
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.15);
        }
        .navbar-link.active {
            background: rgba(0, 82, 255, 0.18);
            border-color: var(--accent-primary);
            color: #fff;
            box-shadow: 0 0 18px rgba(0, 82, 255, 0.3);
        }
        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 40px;
            padding: 10px 22px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-login:hover {
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.05);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 10px 26px;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: var(--shadow-glow);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.5);
            transform: translateY(-2px);
        }
        /* ============ HERO ============ */
        .hero {
            background: linear-gradient(165deg, #08090F 0%, #0D111E 40%, #0A1324 70%, #0B1A30 100%);
            position: relative;
            overflow: hidden;
            padding: 90px 0 110px;
            border-bottom: 1px solid rgba(31, 42, 68, 0.6);
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.35);
            color: var(--accent-secondary);
            border-radius: 40px;
            padding: 8px 18px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #FFFFFF 0%, #D1E6FF 60%, #00F0FF 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-form-card {
            background: rgba(13, 17, 30, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .hero-form-card::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 30px;
            right: 30px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 2px;
        }
        .hero-form-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .hero-form-card p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .form-group-custom {
            margin-bottom: 18px;
        }
        .form-label-custom {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: block;
        }
        .form-control-custom {
            width: 100%;
            background: rgba(8, 9, 15, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            color: #fff;
            font-size: 1rem;
            transition: var(--transition-base);
        }
        .form-control-custom:focus {
            outline: none;
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.2);
            background: rgba(8, 9, 15, 1);
        }
        .form-control-custom::placeholder {
            color: #5B6B84;
        }
        .btn-primary-custom {
            width: 100%;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border: none;
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
            transition: var(--transition-base);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .btn-primary-custom:hover {
            box-shadow: 0 0 32px rgba(0, 82, 255, 0.6);
            transform: translateY(-2px);
        }
        .hero-pain-point {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            margin-top: 24px;
            background: rgba(255, 255, 255, 0.03);
            border-left: 3px solid var(--accent-primary);
            padding: 16px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .hero-pain-point i {
            color: var(--accent-secondary);
            font-size: 1.4rem;
            margin-top: 2px;
        }
        .hero-pain-point p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }
        .hero-image-wrapper {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-image-wrapper img {
            border-radius: var(--radius-lg);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6), 0 0 60px rgba(0, 82, 255, 0.25);
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .hero-float-tag {
            position: absolute;
            bottom: 28px;
            right: 18px;
            background: rgba(8, 9, 15, 0.9);
            backdrop-filter: blur(8px);
            border: 1px solid var(--accent-secondary);
            color: var(--accent-secondary);
            padding: 12px 20px;
            border-radius: 40px;
            font-weight: 800;
            font-size: 1rem;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
        }
        /* ============ SECTION GENERAL ============ */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-secondary);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 720px;
            line-height: 1.7;
        }
        .section-header.text-left {
            text-align: left;
        }
        .section-header.text-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .text-gradient {
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        /* ============ STATS / VALUE PROPS ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: left;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .stat-card:hover::after {
            opacity: 1;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--accent-secondary);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .stat-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }
        /* ============ VALUE CARDS ============ */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .value-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .value-card:hover {
            border-color: var(--border-glow-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-4px);
        }
        .value-icon {
            width: 52px;
            height: 52px;
            min-width: 52px;
            border-radius: 14px;
            background: rgba(0, 240, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-secondary);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }
        .value-card h4 {
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .value-card p {
            color: var(--text-secondary);
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* ============ STEPS / PROCESS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: transparent;
            border: none;
            padding: 0;
            position: relative;
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: var(--shadow-glow);
        }
        .step-card h4 {
            font-weight: 800;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .step-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.7;
        }
        /* ============ TESTIMONIAL / SOCIAL PROOF ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }
        .testimonial-stars {
            color: #FFD700;
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .testimonial-text {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.7;
            margin-bottom: 18px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #fff;
        }
        .testimonial-name {
            font-weight: 700;
            font-size: 0.95rem;
        }
        .testimonial-role {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        /* ============ FAQ ============ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-glow);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.05rem;
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question i {
            color: var(--accent-secondary);
            transition: transform 0.3s ease;
            font-size: 1.1rem;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            background: rgba(0, 0, 0, 0.2);
        }
        .faq-answer-inner {
            padding: 0 24px 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, #0A1E3F 0%, #0D111E 50%, #0B1A30 100%);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 900;
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: 1.15rem;
            margin-bottom: 32px;
            position: relative;
            z-index: 2;
        }
        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 18px 42px;
            font-weight: 800;
            font-size: 1.2rem;
            box-shadow: var(--shadow-glow);
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            z-index: 2;
        }
        .btn-cta-large:hover {
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
            transform: translateY(-3px);
        }
        /* ============ FOOTER ============ */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 0;
            margin-top: 80px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff, #00F0FF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--accent-secondary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-badge {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 40px;
            padding: 6px 14px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        /* ============ FAB ============ */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-secondary);
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.6;
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-custom::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            padding: 2px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
        }
        .fab-custom .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #08090F;
            animation: blink 1.2s infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .value-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .navbar-wrapper {
                flex-direction: column;
                align-items: stretch;
            }
            .navbar-links {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .navbar-actions {
                justify-content: flex-end;
            }
            .hero {
                padding: 60px 0 80px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-custom {
                width: 46px;
                height: 46px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
            .hero-form-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .navbar-logo {
                font-size: 1.1rem;
                max-width: 100%;
            }
            .btn-login, .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .navbar-link {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1C1C1E;
            --bg-elevated: #232326;
            --accent-primary: #FF4500;
            --accent-secondary: #FF0000;
            --accent-glow: rgba(255, 69, 0, 0.35);
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #9A9A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-accent: rgba(255, 69, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-accent: 0 8px 32px var(--accent-glow);
            --font-main: 'Be Vietnam Pro', sans-serif;
            --transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-primary);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Navbar */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }
        .navbar-custom.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
        }
        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 16px 0;
        }
        .navbar-logo {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
            max-width: 280px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: var(--transition);
        }
        .navbar-logo:hover {
            filter: brightness(1.2);
            color: var(--text-primary);
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .navbar-link {
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 999px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .navbar-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .navbar-link.active {
            color: var(--text-primary);
            background: rgba(255, 69, 0, 0.18);
            border: 1px solid var(--border-accent);
        }
        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(255, 69, 0, 0.08);
        }
        .btn-signup {
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 800;
            color: #FFFFFF;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            border-radius: 999px;
            border: none;
            box-shadow: 0 4px 16px var(--accent-glow);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-signup:hover {
            box-shadow: 0 8px 28px var(--accent-glow);
            transform: translateY(-2px);
            filter: brightness(1.1);
            color: #FFFFFF;
        }
        .btn-signup:active {
            transform: translateY(0);
        }
        /* Article Hero */
        .article-hero {
            position: relative;
            padding: 72px 0 56px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 11, 11, 0.82) 0%, rgba(11, 11, 11, 0.95) 100%);
            z-index: 1;
        }
        .article-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--accent-primary);
            font-weight: 600;
        }
        .article-breadcrumb a:hover {
            text-decoration: underline;
        }
        .article-breadcrumb i {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-meta-item i {
            color: var(--accent-primary);
        }
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            background: rgba(255, 69, 0, 0.15);
            border: 1px solid var(--border-accent);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        /* Article Body */
        .article-main {
            padding: 64px 0;
            background: var(--bg-primary);
        }
        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 48px;
            align-items: start;
        }
        .article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }
        .article-content p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 36px 0 16px;
            letter-spacing: -0.01em;
        }
        .article-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 20px 24px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent-primary);
            padding: 16px 20px;
            margin: 24px 0;
            background: rgba(255, 69, 0, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-primary);
        }
        .article-content a {
            color: var(--accent-primary);
            font-weight: 600;
        }
        .article-content a:hover {
            text-decoration: underline;
        }
        .article-cta-inline {
            margin: 40px 0 24px;
            padding: 28px;
            background: linear-gradient(135deg, rgba(255, 69, 0, 0.12), rgba(255, 0, 0, 0.08));
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-md);
            text-align: center;
        }
        .article-cta-inline h3 {
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.4rem;
            font-weight: 800;
        }
        .article-cta-inline p {
            margin-bottom: 20px;
            font-size: 1rem;
            color: var(--text-secondary);
        }
        .btn-primary-custom {
            display: inline-block;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 800;
            color: #FFFFFF;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            border-radius: 999px;
            border: none;
            box-shadow: 0 8px 24px var(--accent-glow);
            transition: var(--transition);
            text-align: center;
        }
        .btn-primary-custom:hover {
            box-shadow: 0 12px 36px var(--accent-glow);
            transform: translateY(-3px);
            filter: brightness(1.1);
            color: #FFFFFF;
        }
        .btn-primary-custom:active {
            transform: translateY(0);
        }
        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-primary);
            margin-bottom: 20px;
        }
        .article-not-found h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }
        .sidebar-widget {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .sidebar-widget h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .sidebar-promo {
            background: linear-gradient(135deg, rgba(255, 69, 0, 0.15), rgba(255, 0, 0, 0.1));
            border: 1px solid var(--border-accent);
        }
        .sidebar-promo h4 {
            border-bottom-color: var(--border-accent);
        }
        .sidebar-promo p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-list li {
            margin-bottom: 12px;
        }
        .sidebar-list li:last-child {
            margin-bottom: 0;
        }
        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .sidebar-list a:hover {
            color: var(--accent-primary);
            transform: translateX(4px);
        }
        .sidebar-list a i {
            color: var(--accent-primary);
            font-size: 0.8rem;
        }
        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 64px 0 32px;
            margin-top: 64px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 400px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }
        .footer-badges {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
        }
        /* FAB */
        .fab-promo {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1055;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            border: 2px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 28px var(--accent-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 1.4rem;
            opacity: 0.7;
            transition: var(--transition);
            animation: fab-breathe 2.4s ease-in-out infinite;
        }
        .fab-promo:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 12px 40px var(--accent-glow);
            animation-play-state: paused;
        }
        .fab-promo:active {
            transform: scale(0.95);
        }
        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 8px 28px rgba(255, 69, 0, 0.35); }
            50% { box-shadow: 0 8px 40px rgba(255, 69, 0, 0.65); }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-widget {
                flex: 1 1 240px;
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
            .navbar-wrapper {
                padding: 12px 0;
            }
            .navbar-logo {
                font-size: 0.95rem;
                max-width: 200px;
            }
            .navbar-links {
                order: 3;
                width: 100%;
                gap: 6px;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                padding-bottom: 4px;
            }
            .navbar-links::-webkit-scrollbar {
                display: none;
            }
            .navbar-link {
                padding: 8px 12px;
                font-size: 0.82rem;
                white-space: nowrap;
                flex-shrink: 0;
            }
            .navbar-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .article-hero {
                padding: 48px 0 40px;
            }
            .article-hero h1 {
                font-size: 1.8rem;
            }
            .article-content {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .article-content p {
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.4rem;
            }
            .article-content h3 {
                font-size: 1.2rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-promo {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .article-content {
                padding: 20px 16px;
            }
            .btn-primary-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
            }
            .article-cta-inline {
                padding: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #071F12;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8FBBAF;
            --border-gold: #FFD70055;
            --shadow-gold: 0 8px 24px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 12px 28px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-body: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --transition: all 0.25s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        a:hover {
            color: #FFE44D;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            width: min(1180px, 92%);
            margin: 0 auto;
        }

        /* HEADER / NAV */
        .navbar-custom {
            background: rgba(7, 31, 18, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
        }
        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .navbar-logo {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.3;
            max-width: 340px;
            transition: var(--transition);
        }
        .navbar-logo:hover {
            color: #FFE44D;
        }
        .navbar-links {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .navbar-link {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 6px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .navbar-link:hover,
        .navbar-link.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-login:hover {
            background: var(--accent-gold);
            color: var(--bg-deep);
        }
        .btn-signup {
            background: var(--accent-red);
            border: none;
            color: white;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        .btn-signup:hover {
            background: #E53935;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(211, 47, 47, 0.6);
        }

        /* HERO BANNER */
        .hero-banner {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 40%, #1A5A36 100%);
            border-bottom: 2px solid var(--border-gold);
            padding: 28px 0 24px;
        }
        .hero-banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-banner-text {
            flex: 1 1 400px;
        }
        .hero-banner-text .eyebrow {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .hero-banner-text h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .hero-banner-text .subhead {
            color: var(--text-mint);
            font-size: 1.1rem;
            max-width: 600px;
        }
        .hero-banner-badge {
            background: var(--accent-red);
            color: white;
            padding: 10px 22px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
            box-shadow: 0 8px 20px rgba(211, 47, 47, 0.5);
            flex-shrink: 0;
        }

        /* MAIN LAYOUT */
        main {
            padding: 48px 0 60px;
        }
        .section-block {
            margin-bottom: 56px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 720px;
            margin-bottom: 28px;
        }
        .divider-gold {
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            width: 120px;
            margin-bottom: 20px;
            border-radius: 2px;
        }

        /* STATS */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
        }
        .stat-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .stat-label {
            color: var(--text-mint);
            font-size: 0.9rem;
            font-weight: 500;
            margin-top: 6px;
        }

        /* BENEFIT LIST */
        .benefit-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
            list-style: none;
        }
        .benefit-item {
            background: var(--bg-secondary);
            border-left: 4px solid var(--accent-gold);
            border-radius: var(--radius-sm);
            padding: 18px 18px;
            transition: var(--transition);
        }
        .benefit-item:hover {
            background: #1A4A30;
            border-left-color: var(--accent-red);
        }
        .benefit-item h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: white;
            margin-bottom: 6px;
        }
        .benefit-item p {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin: 0;
        }

        /* PROCESS */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
            counter-reset: step;
        }
        .process-step {
            background: var(--bg-deep);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            position: relative;
            transition: var(--transition);
        }
        .process-step::before {
            counter-increment: step;
            content: counter(step);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            opacity: 0.25;
            position: absolute;
            top: 8px;
            right: 14px;
        }
        .process-step h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: white;
            margin-bottom: 8px;
            padding-right: 40px;
        }
        .process-step p {
            color: var(--text-mint);
            font-size: 0.9rem;
            margin: 0;
        }

        /* CTA SECTION */
        .cta-panel {
            background: linear-gradient(145deg, #1A4A30, #0A2E1C);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: left;
            box-shadow: var(--shadow-dark);
        }
        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 10px;
        }
        .cta-panel p {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 620px;
            margin-bottom: 22px;
        }
        .btn-cta {
            background: var(--accent-gold);
            color: var(--bg-deep);
            border: none;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 800;
            font-size: 1.1rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
        }
        .btn-cta:hover {
            background: #FFE44D;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.6);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
            background: #1A4A30;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            color: white;
            margin-bottom: 8px;
        }
        .faq-answer {
            color: var(--text-mint);
            font-size: 0.95rem;
            margin: 0;
        }

        /* FOOTER */
        .footer {
            background: var(--bg-deep);
            border-top: 2px solid var(--border-gold);
            padding: 40px 0 24px;
            color: var(--text-mint);
        }
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 400px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: white;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-gold);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-badge {
            background: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A4A30, #071F12);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            animation: fabFloat 3s ease-in-out infinite;
            transition: var(--transition);
            opacity: 0.85;
        }
        .fab-custom:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.6);
        }
        .fab-custom:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #071F12;
            animation: blinkDot 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .navbar-wrapper {
                gap: 16px;
            }
            .navbar-logo {
                font-size: 1.1rem;
                max-width: 260px;
            }
            .hero-banner-text h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-wrapper {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .navbar-links {
                width: 100%;
                gap: 12px;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
            .navbar-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .hero-banner-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid,
            .process-grid {
                grid-template-columns: 1fr 1fr;
            }
            .benefit-list {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .navbar-actions .btn-login,
            .navbar-actions .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-banner-text h1 {
                font-size: 1.5rem;
            }
            .stats-grid,
            .process-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: 24px 18px;
            }
            .btn-cta {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1C1C1E;
            --bg-card-hover: #242426;
            --accent-primary: #FF4500;
            --accent-secondary: #FF0000;
            --accent-glow: #FF6B35;
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #999999;
            --border-color: #2A2A2E;
            --border-accent: #FF4500;
            --success: #32CD32;
            --warning: #FFD700;
            --danger: #FF0000;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
            --shadow-accent: 0 4px 20px rgba(255,69,0,0.35);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
            --navbar-height: 72px;
        }

        * {
            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;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        /* ========== NAVBAR ========== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--navbar-height);
            background: rgba(11, 11, 11, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: all var(--transition-base);
        }

        .navbar-custom.scrolled {
            background: rgba(11, 11, 11, 0.98);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

        .navbar-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--navbar-height);
            gap: 16px;
        }

        .navbar-logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 420px;
            transition: color var(--transition-fast);
            line-height: 1.3;
        }

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

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .navbar-link {
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-link:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.05);
        }

        .navbar-link.active {
            color: var(--accent-primary);
            background: rgba(255,69,0,0.12);
            font-weight: 600;
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-login {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--text-secondary);
            background: rgba(255,255,255,0.05);
        }

        .btn-signup {
            padding: 8px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,69,0,0.5);
            background: linear-gradient(135deg, #FF5500, #FF1100);
        }

        .navbar-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== HERO ========== */
        .hero {
            padding: calc(var(--navbar-height) + 60px) 0 60px;
            background: radial-gradient(ellipse at 30% 20%, rgba(255,69,0,0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 80%, rgba(255,0,0,0.08) 0%, transparent 50%),
                        var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255,69,0,0.15);
            border: 1px solid rgba(255,69,0,0.4);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-glow);
            margin-bottom: 20px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255,69,0,0.4); }
            50% { box-shadow: 0 0 0 8px rgba(255,69,0,0); }
        }

        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            color: var(--text-primary);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent-primary), #FF8C00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn-primary {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255,69,0,0.55);
        }

        .btn-outline-light-custom {
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-light-custom:hover {
            border-color: var(--text-primary);
            background: rgba(255,255,255,0.05);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .countdown-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .countdown-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .countdown-timer {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 70px;
        }

        .countdown-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            min-width: 64px;
            box-shadow: inset 0 2px 8px rgba(0,0,0,0.4);
        }

        .countdown-unit {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 6px;
            text-transform: uppercase;
        }

        .countdown-card .btn-primary {
            width: 100%;
            justify-content: center;
        }

        .hero-image-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .hero-image-wrapper img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .hero-image-wrapper:hover img {
            transform: scale(1.03);
        }

        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(transparent, rgba(0,0,0,0.85));
        }

        .hero-image-overlay h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .hero-image-overlay p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }

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

        .section-header {
            margin-bottom: 40px;
            text-align: left;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

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

        .section-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-primary);
            background: rgba(255,69,0,0.1);
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        /* ========== EVENT TIMELINE ========== */
        .timeline-section {
            background: var(--bg-secondary);
        }

        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .timeline-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .timeline-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .timeline-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(255,69,0,0.3);
        }

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

        .timeline-card-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,69,0,0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--accent-primary);
        }

        .timeline-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .timeline-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== EVENT RULES ========== */
        .rules-section {
            background: var(--bg-primary);
        }

        .rules-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

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

        .rules-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .rules-number {
            width: 28px;
            height: 28px;
            min-width: 28px;
            background: rgba(255,69,0,0.15);
            color: var(--accent-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .rules-text {
            flex: 1;
        }

        .rules-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .rules-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .rules-visual {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .rules-visual img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        /* ========== PROMO HIGHLIGHTS ========== */
        .promo-section {
            background: var(--bg-secondary);
        }

        .promo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .promo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
        }

        .promo-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-accent);
            border-color: rgba(255,69,0,0.4);
        }

        .promo-card-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            padding: 4px 10px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--text-primary);
            background: var(--accent-primary);
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .promo-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            padding-right: 60px;
        }

        .promo-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .promo-card-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1.2;
        }

        .promo-card-value span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255,69,0,0.3);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: all var(--transition-fast);
        }

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

        .faq-question .fa-chevron-down {
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--text-muted);
        }

        .faq-item.active .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--accent-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }

        .faq-answer-content {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 70px 0;
            background: radial-gradient(ellipse at center, rgba(255,69,0,0.15) 0%, transparent 70%),
                        var(--bg-secondary);
            text-align: center;
        }

        .cta-content {
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 24px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }

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

        .footer-badge {
            padding: 5px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            white-space: nowrap;
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 11, 11, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(11,11,11,0.85), rgba(11,11,11,0.85)), 
                              linear-gradient(135deg, #FF4500, #FF0000, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(255,69,0,0.35);
            animation: fab-breathe 3s infinite;
            opacity: 0.75;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 35px rgba(255,69,0,0.6);
            animation: none;
        }

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

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--danger);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blink-dot 1.5s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 0 20px rgba(255,69,0,0.35); }
            50% { box-shadow: 0 0 40px rgba(255,69,0,0.6); }
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .timeline-grid,
            .promo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-content {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --navbar-height: 64px;
            }
            .navbar-wrapper {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
            }
            .navbar-logo {
                font-size: 0.95rem;
                max-width: 200px;
            }
            .navbar-links {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 4px;
                padding: 8px 0;
            }
            .navbar-link {
                font-size: 0.8rem;
                padding: 6px 10px;
                white-space: nowrap;
            }
            .navbar-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .hero {
                padding: calc(var(--navbar-height) + 40px) 0 40px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-number {
                font-size: 1.6rem;
                min-width: 50px;
                padding: 8px 10px;
            }
            .countdown-item {
                min-width: 54px;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .timeline-grid,
            .promo-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .cta-content h2 {
                font-size: 1.7rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .fab {
                width: 48px;
                height: 48px;
                left: 14px;
                bottom: 84px;
                font-size: 1.2rem;
            }
            .hero-image-wrapper img {
                height: 220px;
            }
            .rules-visual img {
                height: 240px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .btn-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .btn-outline-light-custom {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .countdown-card {
                padding: 20px;
            }
            .countdown-number {
                font-size: 1.3rem;
                min-width: 44px;
                padding: 6px 8px;
            }
            .promo-card h3 {
                font-size: 1.1rem;
            }
            .promo-card-value {
                font-size: 1.6rem;
            }
        }