/* roulang page: index */
:root {
            --color-bg-primary: #0A2E1C;
            --color-bg-secondary: #123E25;
            --color-bg-dark: #072014;
            --color-accent-gold: #FFD700;
            --color-accent-gold-soft: #E6C200;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #9BB8AE;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--color-text-white);
            background-color: var(--color-bg-primary);
            background-image: radial-gradient(ellipse at 30% 20%, rgba(18, 62, 37, 0.6) 0%, transparent 65%),
                              radial-gradient(ellipse at 75% 85%, rgba(7, 32, 20, 0.9) 0%, transparent 55%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            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;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(7, 32, 20, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 68px;
        }

        @media (min-width: 768px) {
            .header-inner {
                height: 76px;
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            color: var(--color-accent-gold);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-bg-dark);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent-gold);
        }

        .logo-text .logo-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--color-text-mint);
            letter-spacing: 0.05em;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-mint);
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent-gold);
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: var(--transition-base);
            display: inline-block;
        }

        .btn-login:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #E6C200 100%);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: var(--transition-smooth);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            display: inline-block;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
        }

        .mobile-menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-soft);
            color: var(--color-text-mint);
            font-size: 1.2rem;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
        }

        @media (min-width: 1024px) {
            .mobile-menu-toggle {
                display: none;
            }
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 32, 20, 0.98);
            backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px 20px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 14px 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent-gold);
            border-color: var(--color-border-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            padding: 140px 0 80px;
            background-image: linear-gradient(180deg, rgba(7, 32, 20, 0.75) 0%, rgba(10, 46, 28, 0.88) 55%, rgba(10, 46, 28, 0.95) 100%),
                              url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 90vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(18, 62, 37, 0.5) 0%, transparent 60%);
            pointer-events: none;
        }

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

        @media (min-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1.15fr 1fr;
                gap: 64px;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--color-border-gold);
            color: var(--color-accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .hero-badge i {
            font-size: 0.7rem;
        }

        .hero-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--color-text-white);
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            color: var(--color-accent-gold);
            display: inline-block;
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent-gold);
            border-radius: 2px;
            opacity: 0.4;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 2.8rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.2rem;
            }
        }

        .hero-description {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text-mint);
            margin-bottom: 28px;
            max-width: 560px;
        }

        @media (min-width: 768px) {
            .hero-description {
                font-size: 1.05rem;
            }
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #E6C200 100%);
            padding: 16px 28px;
            border-radius: var(--radius-md);
            letter-spacing: 0.01em;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            white-space: nowrap;
        }

        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .btn-primary-lg:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.25);
        }

        .btn-secondary-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-mint);
            background: rgba(255, 255, 255, 0.06);
            padding: 16px 28px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-soft);
            letter-spacing: 0.01em;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-secondary-lg:hover {
            border-color: var(--color-border-gold);
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.06);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 28px;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            letter-spacing: -0.01em;
        }

        .hero-stat .stat-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }

        .hero-panel {
            background: rgba(7, 32, 20, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-gold);
        }

        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--color-border-soft);
        }

        .hero-panel-header h3 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-panel-header .live-badge {
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--color-accent-red);
            color: #fff;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.03em;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        .hero-ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }

        .hero-ranking-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .hero-ranking-item .rank {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            min-width: 28px;
            text-align: center;
        }

        .hero-ranking-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .hero-ranking-item .rank-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-white);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hero-ranking-item .rank-sub {
            font-size: 0.7rem;
            color: var(--color-text-muted);
        }

        .hero-ranking-item .rank-value {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            white-space: nowrap;
        }

        /* ===== SECTION BASE ===== */
        .section-block {
            padding: 68px 0;
        }

        @media (min-width: 768px) {
            .section-block {
                padding: 88px 0;
            }
        }

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

        .section-header h2 {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.015em;
            line-height: 1.3;
            color: var(--color-text-white);
            margin-bottom: 12px;
        }

        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2rem;
            }
        }

        .section-header p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--color-text-muted);
            max-width: 640px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
        }

        /* ===== ENTRY MATRIX ===== */
        .entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .entry-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-soft);
            background: rgba(7, 32, 20, 0.6);
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .entry-card:hover {
            transform: translateY(-6px);
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold-hover);
        }

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

        .entry-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        .entry-card-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(7, 32, 20, 0.95) 0%, transparent 100%);
            pointer-events: none;
        }

        .entry-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: var(--color-accent-red);
            color: #fff;
            padding: 5px 12px;
            border-radius: 999px;
            z-index: 2;
        }

        .entry-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .entry-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            letter-spacing: -0.01em;
        }

        .entry-card-body p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--color-text-muted);
            flex: 1;
        }

        .entry-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            margin-top: auto;
        }

        .entry-card-link i {
            font-size: 0.7rem;
            transition: transform 0.25s ease;
        }

        .entry-card:hover .entry-card-link i {
            transform: translateX(4px);
        }

        /* ===== MILESTONE/TIMELINE ===== */
        .timeline {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 28px;
            padding-left: 24px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-accent-gold) 0%, rgba(255, 215, 0, 0.15) 100%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent-gold);
            border: 2px solid var(--color-bg-primary);
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .timeline-content p {
            font-size: 0.85rem;
            line-height: 1.65;
            color: var(--color-text-muted);
        }

        .timeline-content .timeline-time {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
            display: block;
        }

        /* ===== CMS NEWS ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }

        @media (min-width: 1024px) {
            .news-layout {
                grid-template-columns: 1.3fr 0.7fr;
                gap: 40px;
            }
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 18px;
            background: rgba(7, 32, 20, 0.55);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }

        .news-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(7, 32, 20, 0.75);
        }

        .news-item-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-content h3 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-white);
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-content h3 a:hover {
            color: var(--color-accent-gold);
        }

        .news-item-content p {
            font-size: 0.8rem;
            line-height: 1.6;
            color: var(--color-text-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .news-item-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.7rem;
            color: var(--color-text-muted);
        }

        .news-item-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-empty {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            padding: 24px;
            text-align: center;
            border: 1px dashed var(--color-border-soft);
            border-radius: var(--radius-md);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-sidebar-card {
            background: rgba(7, 32, 20, 0.6);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: var(--transition-base);
        }

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

        .news-sidebar-card h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }

        .news-sidebar-card p {
            font-size: 0.8rem;
            line-height: 1.6;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .news-sidebar-card .btn-inline {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-sidebar-card .btn-inline i {
            font-size: 0.65rem;
        }

        /* ===== TRUST SECTION ===== */
        .trust-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (min-width: 1024px) {
            .trust-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 20px;
            background: rgba(7, 32, 20, 0.55);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }

        .trust-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(7, 32, 20, 0.75);
            transform: translateY(-2px);
        }

        .trust-item-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent-gold);
        }

        .trust-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            letter-spacing: -0.01em;
        }

        .trust-item p {
            font-size: 0.82rem;
            line-height: 1.6;
            color: var(--color-text-muted);
        }

        /* ===== APP SECTION ===== */
        .app-section {
            background: rgba(7, 32, 20, 0.5);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-xl);
            padding: 40px 28px;
            margin-top: 20px;
            position: relative;
            overflow: hidden;
        }

        .app-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .app-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
        }

        @media (min-width: 1024px) {
            .app-inner {
                grid-template-columns: 1fr 1fr;
                gap: 48px;
            }
        }

        .app-info h2 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.015em;
            line-height: 1.3;
            color: var(--color-text-white);
            margin-bottom: 14px;
        }

        @media (min-width: 768px) {
            .app-info h2 {
                font-size: 1.8rem;
            }
        }

        .app-info p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }

        .app-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 14px 22px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-soft);
            background: rgba(255, 255, 255, 0.05);
            color: var(--color-text-white);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }

        .app-btn:hover {
            border-color: var(--color-border-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-2px);
        }

        .app-btn i {
            font-size: 1.4rem;
            color: var(--color-accent-gold);
        }

        .app-btn .app-btn-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .app-btn .app-btn-text .app-btn-small {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }

        .app-illustration {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .app-illustration img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-gold);
            max-width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(7, 32, 20, 0.55);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-white);
            cursor: pointer;
            transition: var(--transition-base);
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-accent-gold);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            padding: 0 20px;
        }

        .faq-answer p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: var(--color-text-muted);
            padding-bottom: 18px;
        }

        /* ===== FOOTER CTA ===== */
        .footer-cta-section {
            padding: 48px 0 0;
        }

        .footer-cta-banner {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(7, 32, 20, 0.9) 50%, rgba(18, 62, 37, 0.8) 100%);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-xl);
            padding: 40px 28px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .footer-cta-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 30%;
            right: 30%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-accent-gold), transparent);
        }

        .footer-cta-banner h2 {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.015em;
            color: var(--color-text-white);
            margin-bottom: 14px;
        }

        .footer-cta-banner p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--color-text-mint);
            max-width: 520px;
            margin: 0 auto 24px;
        }

        @media (min-width: 768px) {
            .footer-cta-banner h2 {
                font-size: 2rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: rgba(7, 32, 20, 0.95);
            border-top: 1px solid var(--color-border-soft);
            padding: 48px 0 28px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            line-height: 1.7;
            color: var(--color-text-muted);
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border-soft);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .footer-badge {
            font-size: 0.68rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid var(--color-border-soft);
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .footer-badge i {
            font-size: 0.6rem;
            color: var(--color-accent-gold);
        }

        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E 0%, #0A0A0B 100%);
            border: 2px solid var(--color-accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
            opacity: 0.7;
            cursor: pointer;
            animation: fab-breathe 3s ease-in-out infinite;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition-smooth);
            -webkit-tap-highlight-color: transparent;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
        }

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
        }

        .fab-royal .fab-notification {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-accent-red);
            border: 2px solid var(--color-bg-dark);
            animation: fab-notification-blink 1.8s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
            50% { box-shadow: 0 4px 28px rgba(255, 215, 0, 0.55); }
        }

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

        /* ===== RESPONSIVE FINE-TUNING ===== */
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-panel {
                padding: 16px;
            }
            .hero-stat .stat-num {
                font-size: 1.15rem;
            }
            .entry-card-body {
                padding: 16px;
            }
            .app-btn {
                padding: 10px 14px;
                font-size: 0.8rem;
            }
            .footer-cta-banner {
                padding: 28px 18px;
            }
            .footer-cta-banner h2 {
                font-size: 1.3rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .logo-text .logo-main {
                font-size: 0.85rem;
            }
            .logo-text .logo-sub {
                font-size: 0.55rem;
            }
            .btn-login {
                font-size: 0.75rem;
                padding: 6px 10px;
            }
            .btn-signup {
                font-size: 0.75rem;
                padding: 8px 14px;
            }
        }

        @media (min-width: 521px) and (max-width: 1023px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .section-block {
                padding: 96px 0;
            }
            .section-header h2 {
                font-size: 2.2rem;
            }
            .footer-cta-banner h2 {
                font-size: 2.2rem;
            }
        }

/* roulang page: category1 */
/* ===== DESIGN SYSTEM VARIABLES ===== */
        :root {
            --color-bg-primary: #0A2E1C;
            --color-bg-secondary: #123E25;
            --color-bg-dark: #072014;
            --color-accent-gold: #FFD700;
            --color-accent-gold-soft: #E6C200;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #9BB8AE;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

        /* ===== RESET & BASE ===== */
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--color-text-white);
            background-color: var(--color-bg-primary);
            background-image: radial-gradient(ellipse at 30% 20%, rgba(18, 62, 37, 0.6) 0%, transparent 65%),
                              radial-gradient(ellipse at 75% 85%, rgba(7, 32, 20, 0.9) 0%, transparent 55%);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            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;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1200px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(7, 32, 20, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 68px;
        }

        @media (min-width: 1024px) {
            .header-inner {
                height: 76px;
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            color: var(--color-accent-gold);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-bg-dark);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent-gold);
        }

        .logo-text .logo-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--color-text-mint);
            letter-spacing: 0.05em;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-mint);
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent-gold);
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 8px 14px;
            border-radius: 6px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            padding: 8px 16px;
            border-radius: 6px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.55);
            transform: translateY(-1px);
        }

        .menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            color: var(--color-text-mint);
            font-size: 1.25rem;
            border-radius: 8px;
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }

        .menu-toggle:hover {
            color: var(--color-accent-gold);
            border-color: var(--color-border-gold);
        }

        @media (min-width: 1024px) {
            .menu-toggle {
                display: none;
            }
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 12px 20px 20px;
            background: rgba(7, 32, 20, 0.98);
            border-top: 1px solid var(--color-border-soft);
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            color: var(--color-text-mint);
            font-weight: 500;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-accent-gold);
            padding-left: 6px;
        }

        /* ===== HERO ===== */
        .page-hero {
            position: relative;
            padding-top: 120px;
            padding-bottom: 80px;
            background-image: linear-gradient(to bottom, rgba(7, 32, 20, 0.65) 0%, rgba(7, 32, 20, 0.85) 100%),
                              url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .page-hero {
                padding-top: 150px;
                padding-bottom: 110px;
            }
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 48px;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.2fr 0.8fr;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--color-border-gold);
            color: var(--color-accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-content h1 {
            font-size: 2.2rem;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text-white);
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
        }

        @media (min-width: 768px) {
            .hero-content h1 {
                font-size: 3rem;
            }
        }

        @media (min-width: 1200px) {
            .hero-content h1 {
                font-size: 3.6rem;
            }
        }

        .hero-content .hero-sub {
            font-size: 1rem;
            color: var(--color-text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 620px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn-primary,
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 24px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            color: var(--color-bg-dark);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }

        .btn-primary:hover {
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: rgba(209, 242, 235, 0.08);
            color: var(--color-text-mint);
            border-color: var(--color-border-soft);
        }

        .btn-secondary:hover {
            background: rgba(209, 242, 235, 0.15);
            border-color: var(--color-border-gold);
            color: var(--color-accent-gold);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

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

        .hero-stat span {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            letter-spacing: -0.02em;
        }

        .hero-stat small {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: flex-end;
            align-items: center;
        }

        .hero-phone {
            position: relative;
            width: 100%;
            max-width: 320px;
            aspect-ratio: 9 / 16;
            border-radius: 28px;
            overflow: hidden;
            border: 3px solid rgba(255, 215, 0, 0.5);
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), var(--shadow-gold-hover);
            background: var(--color-bg-dark);
        }

        .hero-phone img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-phone-glow {
            position: absolute;
            inset: -20%;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
            pointer-events: none;
            animation: glowPulse 3s ease-in-out infinite;
        }

        @keyframes glowPulse {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

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

        @media (min-width: 768px) {
            .section-block {
                padding: 90px 0;
            }
        }

        .section-head {
            text-align: left;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: 1.8rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text-white);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .section-head p {
            font-size: 0.98rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 650px;
        }

        /* ===== BENEFITS ===== */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .benefits-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .benefit-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .benefit-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--color-accent-gold);
            transition: height 0.35s ease;
        }

        .benefit-item:hover::before {
            height: 100%;
        }

        .benefit-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(18, 62, 37, 0.7);
            transform: translateY(-4px);
            box-shadow: var(--shadow-soft);
        }

        .benefit-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .benefit-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }

        .benefit-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== STEPS ===== */
        .bg-dark {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border-soft);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 640px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .step-item {
            background: rgba(18, 62, 37, 0.45);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 28px 24px 24px;
            position: relative;
            transition: var(--transition-base);
        }

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            color: var(--color-bg-dark);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.35);
        }

        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== DEVICE COMPATIBILITY ===== */
        .device-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .device-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .device-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: var(--transition-base);
        }

        .device-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(18, 62, 37, 0.7);
        }

        .device-item i {
            font-size: 1.5rem;
            color: var(--color-accent-gold);
            width: 32px;
            text-align: center;
        }

        .device-item span {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-mint);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition-base);
        }

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

        .faq-item summary {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-white);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--color-accent-gold);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item summary:hover {
            color: var(--color-accent-gold);
        }

        .faq-item p {
            margin-top: 14px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            border-top: 1px solid var(--color-border-soft);
            padding-top: 14px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 80px 0;
            background-image: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
            border-top: 1px solid var(--color-border-gold);
            text-align: center;
        }

        .cta-panel {
            max-width: 700px;
            margin: 0 auto;
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-xl);
            padding: 40px 28px;
            box-shadow: var(--shadow-gold-hover);
        }

        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text-white);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-panel p {
            font-size: 0.98rem;
            color: var(--color-text-mint);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-panel .btn-primary {
            font-size: 1.05rem;
            padding: 14px 30px;
        }

        .cta-note {
            margin-top: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border-soft);
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
            text-align: left;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                text-align: left;
            }
        }

        .footer-brand .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo i {
            font-size: 1.6rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 30px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--color-border-soft);
            border-radius: 999px;
            padding: 8px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-text-mint);
        }

        .footer-badge i {
            color: var(--color-accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-soft);
            padding-top: 20px;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            text-align: center;
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            bottom: 24px;
            left: 16px;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1C1C1E 100%);
            border: 2px solid var(--color-accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--transition-base);
            animation: floatBreath 3s ease-in-out infinite;
        }

        .fab-support i {
            transition: transform 0.5s ease;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            animation-play-state: paused;
        }

        .fab-support:hover i {
            transform: rotate(360deg);
        }

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

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

        @media (min-width: 768px) {
            .fab-support {
                bottom: 24px;
                left: 24px;
                width: 60px;
                height: 60px;
                font-size: 1.5rem;
            }
        }

        /* ===== RESPONSIVE EXTRA ===== */
        @media (max-width: 639px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-cta .btn-primary,
            .hero-cta .btn-secondary {
                flex: 1 1 100%;
                justify-content: center;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .cta-panel h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
/* ===== DESIGN SYSTEM (giữ nguyên từ trang chủ) ===== */
        :root {
            --color-bg-primary: #0A2E1C;
            --color-bg-secondary: #123E25;
            --color-bg-dark: #072014;
            --color-accent-gold: #FFD700;
            --color-accent-gold-soft: #E6C200;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #9BB8AE;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--color-text-white);
            background-color: var(--color-bg-primary);
            background-image: radial-gradient(ellipse at 30% 20%, rgba(18, 62, 37, 0.6) 0%, transparent 65%),
                              radial-gradient(ellipse at 75% 85%, rgba(7, 32, 20, 0.9) 0%, transparent 55%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            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;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(7, 32, 20, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 68px;
        }

        @media (min-width: 1024px) {
            .header-inner {
                height: 76px;
            }
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            color: var(--color-accent-gold);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-bg-dark);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent-gold);
        }

        .logo-text .logo-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--color-text-mint);
            letter-spacing: 0.05em;
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-mint);
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent-gold);
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 8px 14px;
            border-radius: 50px;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-soft) 100%);
            padding: 10px 20px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
            color: var(--color-text-mint);
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .mobile-menu-btn:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 255, 255, 0.05);
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 8px;
            padding: 16px 0;
            border-top: 1px solid var(--color-border-soft);
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-mint);
            padding: 10px 16px;
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }

        /* ===== MAIN CONTENT ===== */
        .page-wrapper {
            padding-top: 68px;
        }

        @media (min-width: 1024px) {
            .page-wrapper {
                padding-top: 76px;
            }
        }

        .article-hero {
            background-image: linear-gradient(135deg, rgba(7, 32, 20, 0.95) 0%, rgba(18, 62, 37, 0.85) 100%),
                              url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: 60px 0 40px;
            border-bottom: 1px solid var(--color-border-soft);
        }

        .article-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .article-hero .breadcrumb a:hover {
            color: var(--color-accent-gold);
        }

        .article-hero .breadcrumb .separator {
            color: var(--color-accent-gold-soft);
        }

        .article-hero .category-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--color-border-gold);
            color: var(--color-accent-gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .article-hero h1 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-white);
            max-width: 800px;
        }

        .article-hero .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 24px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

        /* Article Body */
        .article-body {
            background: rgba(7, 32, 20, 0.6);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-soft);
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--color-accent-gold);
            margin: 1.5em 0 0.8em;
            font-weight: 700;
        }

        .article-body h2 {
            font-size: 1.6rem;
        }

        .article-body h3 {
            font-size: 1.3rem;
        }

        .article-body p {
            margin-bottom: 1.2em;
            color: var(--color-text-mint);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.5em 1.5em;
            color: var(--color-text-mint);
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 0.5em;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5em 0;
            box-shadow: var(--shadow-soft);
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-accent-gold);
            padding-left: 20px;
            margin: 1.5em 0;
            color: var(--color-text-white);
            font-style: italic;
            background: rgba(255, 215, 0, 0.03);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
        }

        /* Section Headings */
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 16px;
        }

        .section-title span {
            color: var(--color-accent-gold);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            max-width: 700px;
        }

        /* Game Cards */
        .game-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin-bottom: 48px;
        }

        @media (min-width: 640px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .game-card {
            background: rgba(7, 32, 20, 0.5);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-soft);
        }

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

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

        .game-card .game-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .game-card .game-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

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

        .game-card .game-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }

        .game-card .game-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        .btn-play {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-bg-dark);
            background: var(--color-accent-gold);
            padding: 10px 20px;
            border-radius: 50px;
            transition: var(--transition-base);
        }

        .btn-play:hover {
            background: var(--color-accent-gold-soft);
            transform: translateY(-2px);
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 48px;
        }

        @media (min-width: 640px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .testimonial-card {
            background: rgba(7, 32, 20, 0.6);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition-base);
        }

        .testimonial-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
        }

        .testimonial-card .stars {
            color: var(--color-accent-gold);
            margin-bottom: 12px;
        }

        .testimonial-card .quote {
            font-size: 0.95rem;
            color: var(--color-text-mint);
            font-style: italic;
            margin-bottom: 16px;
        }

        .testimonial-card .author {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-gold);
        }

        /* Trust Strip */
        .trust-strip {
            background: rgba(7, 32, 20, 0.8);
            border-top: 1px solid var(--color-border-gold);
            border-bottom: 1px solid var(--color-border-gold);
            padding: 40px 0;
            margin-bottom: 48px;
        }

        .trust-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            text-align: center;
        }

        @media (min-width: 640px) {
            .trust-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .trust-item i {
            font-size: 2rem;
            color: var(--color-accent-gold);
            margin-bottom: 8px;
        }

        .trust-item .trust-title {
            font-weight: 600;
            color: var(--color-text-white);
        }

        .trust-item .trust-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-section {
            margin-bottom: 48px;
        }

        .faq-item {
            background: rgba(7, 32, 20, 0.6);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--color-text-white);
            transition: var(--transition-base);
        }

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

        .faq-question .fa-chevron-down {
            transition: transform 0.3s ease;
            color: var(--color-accent-gold);
        }

        .faq-item.open .fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            color: var(--color-text-mint);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-dark) 100%);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            margin-bottom: 48px;
            box-shadow: var(--shadow-gold);
        }

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

        .cta-section p {
            color: var(--color-text-mint);
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-gold-soft) 100%);
            color: var(--color-bg-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-base);
            margin: 0 8px;
        }

        .btn-cta:hover {
            box-shadow: var(--shadow-gold-hover);
            transform: translateY(-2px);
        }

        .btn-cta-secondary {
            display: inline-block;
            background: transparent;
            color: var(--color-accent-gold);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            border: 1px solid var(--color-accent-gold);
            transition: var(--transition-base);
            margin: 0 8px;
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border-gold);
            padding: 48px 0 24px;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            max-width: 400px;
        }

        .footer-col h4 {
            color: var(--color-text-white);
            font-size: 1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

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

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

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

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            border-top: 1px solid var(--color-border-soft);
            border-bottom: 1px solid var(--color-border-soft);
            margin-bottom: 20px;
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--color-text-mint);
            background: rgba(255, 215, 0, 0.05);
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid var(--color-border-soft);
        }

        .footer-badge i {
            color: var(--color-accent-gold);
        }

        .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .footer-bottom p {
            margin-bottom: 6px;
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3a2a1a 0%, #1e140a 100%);
            border: 2px solid var(--color-accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: fab-breath 3s ease-in-out infinite;
            opacity: 0.7;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            animation-play-state: paused;
        }

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

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

        @keyframes fab-breath {
            0%, 100% {
                transform: translateY(0);
                box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            }
            50% {
                transform: translateY(-8px);
                box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
            }
        }

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

        @media (min-width: 1024px) {
            .fab {
                width: 64px;
                height: 64px;
                font-size: 1.6rem;
                left: 20px;
                bottom: 100px;
            }
        }

        /* Not Found */
        .not-found {
            text-align: center;
            padding: 80px 20px;
            background: rgba(7, 32, 20, 0.6);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-soft);
        }

        .not-found h2 {
            font-size: 2rem;
            color: var(--color-accent-gold);
            margin-bottom: 16px;
        }

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

        .not-found .btn-home {
            display: inline-block;
            background: var(--color-accent-gold);
            color: var(--color-bg-dark);
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition-base);
        }

        .not-found .btn-home:hover {
            background: var(--color-accent-gold-soft);
            transform: translateY(-2px);
        }

/* roulang page: category2 */
:root {
            --color-bg-primary: #0A2E1C;
            --color-bg-secondary: #123E25;
            --color-bg-dark: #072014;
            --color-accent-gold: #FFD700;
            --color-accent-gold-soft: #E6C200;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #9BB8AE;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--color-text-white);
            background-color: var(--color-bg-primary);
            background-image: radial-gradient(ellipse at 30% 20%, rgba(18, 62, 37, 0.6) 0%, transparent 65%),
                              radial-gradient(ellipse at 75% 85%, rgba(7, 32, 20, 0.9) 0%, transparent 55%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            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;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 640px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(7, 32, 20, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 68px;
        }
        @media (min-width: 768px) {
            .header-inner {
                height: 76px;
            }
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            color: var(--color-accent-gold);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-bg-dark);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent-gold);
        }
        .logo-text .logo-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--color-text-mint);
            letter-spacing: 0.05em;
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
        }
        @media (min-width: 992px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-mint);
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent-gold);
            transition: var(--transition-base);
            border-radius: 2px;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent-gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .btn-signup {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: var(--color-accent-gold);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:hover {
            background: var(--color-accent-gold-soft);
            transform: translateY(-2px);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.45);
        }
        .btn-signup:active {
            transform: translateY(0);
        }
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-soft);
            font-size: 1.2rem;
            color: var(--color-text-mint);
            transition: var(--transition-base);
        }
        .mobile-toggle:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
        }
        @media (min-width: 992px) {
            .mobile-toggle {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 16px 20px 20px;
            background: rgba(7, 32, 20, 0.98);
            border-bottom: 1px solid var(--color-border-soft);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-mint);
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        /* ===== HERO ===== */
        .page-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            position: relative;
            background: linear-gradient(180deg, rgba(7, 32, 20, 0.4) 0%, rgba(10, 46, 28, 0.7) 40%, var(--color-bg-primary) 100%);
            border-bottom: 1px solid var(--color-border-soft);
        }
        @media (min-width: 768px) {
            .page-hero {
                padding-top: 160px;
                padding-bottom: 100px;
            }
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--color-border-gold);
            color: var(--color-accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-badge i {
            font-size: 0.75rem;
        }
        .page-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--color-text-white);
            max-width: 800px;
            margin-bottom: 20px;
        }
        .page-hero h1 .gold {
            color: var(--color-accent-gold);
        }
        @media (min-width: 768px) {
            .page-hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (min-width: 1024px) {
            .page-hero h1 {
                font-size: 3.2rem;
            }
        }
        .hero-subtitle {
            font-size: 1rem;
            color: var(--color-text-mint);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 1.1rem;
            }
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 40px;
        }
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            color: var(--color-bg-dark);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }
        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.45);
        }
        .btn-primary-gold:active {
            transform: translateY(0);
        }
        .btn-outline-mint {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid var(--color-border-soft);
            color: var(--color-text-mint);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 24px;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline-mint:hover {
            border-color: var(--color-accent-gold);
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--color-border-soft);
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            letter-spacing: -0.01em;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        /* ===== SECTION SHARED ===== */
        .section {
            padding: 64px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 80px 0;
            }
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--color-text-white);
            margin-bottom: 12px;
            text-align: left;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            max-width: 680px;
            text-align: left;
            margin-bottom: 36px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.with-cta {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: flex-start;
            justify-content: space-between;
        }
        @media (min-width: 768px) {
            .section-header.with-cta {
                flex-direction: row;
                align-items: flex-end;
            }
        }

        /* ===== FEATURE CARDS ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .feature-card {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent-gold);
            opacity: 0;
            transition: var(--transition-base);
        }
        .feature-card:hover {
            border-color: var(--color-border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--color-border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ===== TIPS LIST ===== */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .tip-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 22px 24px;
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            transition: var(--transition-base);
        }
        .tip-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(18, 62, 37, 0.85);
            box-shadow: var(--shadow-gold);
        }
        .tip-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent-red) 0%, #B71C1C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-text-white);
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
        }
        .tip-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 6px;
        }
        .tip-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ===== PLAYER TYPES ===== */
        .player-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .player-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .player-card {
            background: var(--color-bg-dark);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: left;
            transition: var(--transition-base);
        }
        .player-card:hover {
            border-color: var(--color-border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .player-card .player-icon {
            font-size: 2rem;
            color: var(--color-accent-gold);
            margin-bottom: 12px;
        }
        .player-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }
        .player-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== STEP TIMELINE ===== */
        .step-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 24px;
        }
        .step-timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 8px;
            width: 2px;
            background: var(--color-border-gold);
            opacity: 0.4;
        }
        .step-item {
            position: relative;
            padding: 20px 0 20px 24px;
        }
        .step-item::before {
            content: '';
            position: absolute;
            top: 28px;
            left: -8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-accent-gold);
            border: 3px solid var(--color-bg-dark);
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-white);
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question i {
            color: var(--color-accent-gold);
            font-size: 0.85rem;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-question:hover {
            color: var(--color-accent-gold);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: var(--radius-xl);
            margin: 40px auto 60px;
            max-width: var(--max-width);
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: 90px 50px;
                margin: 60px auto 80px;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-bg-dark);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .cta-content h2 {
                font-size: 2.4rem;
            }
        }
        .cta-content p {
            font-size: 1rem;
            color: rgba(7, 32, 20, 0.85);
            margin-bottom: 28px;
            line-height: 1.65;
        }
        .btn-cta-dark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-bg-dark);
            color: var(--color-accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 16px 36px;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
        }
        .btn-cta-dark:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            background: #0a1a0f;
        }
        .btn-cta-dark:active {
            transform: translateY(0);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border-soft);
            padding: 50px 0 28px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-accent-gold);
            margin-bottom: 12px;
        }
        .footer-logo i {
            font-size: 1.3rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 480px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-white);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-gold);
            padding-left: 4px;
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-soft);
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--color-text-mint);
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--color-border-soft);
            border-radius: 999px;
            padding: 6px 14px;
            white-space: nowrap;
        }
        .footer-badge i {
            color: var(--color-accent-gold);
            font-size: 0.7rem;
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-soft);
        }
        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }

        /* ===== IMAGE SECTION ===== */
        .image-banner {
            width: 100%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-gold);
            box-shadow: var(--shadow-soft), var(--shadow-gold);
            margin-bottom: 36px;
            position: relative;
        }
        .image-banner img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .image-banner .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px 28px;
            background: linear-gradient(0deg, rgba(7, 32, 20, 0.9) 0%, transparent 100%);
        }
        .image-banner .overlay h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            margin-bottom: 6px;
        }
        .image-banner .overlay p {
            font-size: 0.85rem;
            color: var(--color-text-mint);
        }

        /* ===== DIVIDER ===== */
        .section-divider {
            border: none;
            height: 1px;
            background: var(--color-border-soft);
            margin: 0;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
            border: 2px solid var(--color-accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            transition: var(--transition-smooth);
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            animation-play-state: paused;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--color-accent-red);
            border-radius: 50%;
            border: 2px solid var(--color-bg-dark);
            animation: fab-blink 1.4s ease-in-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category3 */
:root {
            --color-bg-primary: #0A2E1C;
            --color-bg-secondary: #123E25;
            --color-bg-dark: #072014;
            --color-accent-gold: #FFD700;
            --color-accent-gold-soft: #E6C200;
            --color-accent-red: #D32F2F;
            --color-text-white: #FFFFFF;
            --color-text-mint: #D1F2EB;
            --color-text-muted: #9BB8AE;
            --color-border-gold: rgba(255, 215, 0, 0.35);
            --color-border-soft: rgba(209, 242, 235, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--color-text-white);
            background-color: var(--color-bg-primary);
            background-image: radial-gradient(ellipse at 25% 15%, rgba(18, 62, 37, 0.65) 0%, transparent 60%),
                              radial-gradient(ellipse at 80% 90%, rgba(7, 32, 20, 0.95) 0%, transparent 55%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(7, 32, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(7, 32, 20, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 68px;
        }
        @media (min-width: 1024px) {
            .header-inner {
                height: 76px;
            }
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            color: var(--color-accent-gold);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-bg-dark);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            flex-shrink: 0;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            min-width: 0;
        }
        .logo-text .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            white-space: nowrap;
        }
        .logo-text .logo-sub {
            font-size: 0.6rem;
            font-weight: 400;
            color: var(--color-text-mint);
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 180px;
        }
        @media (min-width: 480px) {
            .logo-text .logo-sub {
                max-width: 260px;
                font-size: 0.65rem;
            }
        }
        .nav-links {
            display: none;
            align-items: center;
            gap: 28px;
            margin-left: auto;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-mint);
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent-gold);
            transition: var(--transition-base);
            border-radius: 2px;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent-gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            margin-left: auto;
        }
        .btn-login {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-mint);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .btn-signup {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #E6C200 100%);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-signup:hover {
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
        }
        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
            border-radius: var(--radius-sm);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--color-border-gold);
            transition: var(--transition-base);
            margin-left: 4px;
            flex-shrink: 0;
            cursor: pointer;
        }
        @media (max-width: 1023px) {
            .mobile-toggle {
                display: flex;
            }
        }
        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.15);
        }
        .mobile-nav {
            display: none;
            padding: 16px 20px 20px;
            background: rgba(7, 32, 20, 0.98);
            border-top: 1px solid var(--color-border-soft);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mobile-nav a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-mint);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        /* ===== HERO ===== */
        .hero-category {
            padding-top: 68px;
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        @media (min-width: 1024px) {
            .hero-category {
                padding-top: 76px;
                min-height: 90vh;
            }
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 32, 20, 0.92) 30%, rgba(10, 46, 28, 0.78) 60%, rgba(123, 63, 0, 0.5) 100%);
            z-index: 1;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to bottom, transparent, var(--color-bg-primary));
            z-index: 2;
        }
        .hero-category .container {
            position: relative;
            z-index: 3;
            padding-top: 40px;
            padding-bottom: 60px;
        }
        .hero-category-inner {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .hero-category-inner {
                grid-template-columns: 1.1fr 0.9fr;
                gap: 56px;
            }
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-bg-dark);
            background: var(--color-accent-gold);
            padding: 8px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }
        .hero-badge .fa-solid {
            font-size: 0.7rem;
        }
        .hero-category h1 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-text-white);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }
        .hero-category h1 .gold-text {
            color: var(--color-accent-gold);
            display: block;
        }
        @media (min-width: 768px) {
            .hero-category h1 {
                font-size: 2.6rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-category h1 {
                font-size: 3rem;
            }
        }
        .hero-category .hero-desc {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--color-text-mint);
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-sell-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 32px;
        }
        .hero-sell-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--color-text-mint);
            line-height: 1.5;
        }
        .hero-sell-list li .fa-circle-check {
            color: var(--color-accent-gold);
            font-size: 1.05rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-bg-dark);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #E6C200 100%);
            padding: 14px 28px;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-gold:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-accent-gold);
            background: transparent;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-border-gold);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--color-accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .btn-outline-gold:active {
            transform: translateY(0);
        }
        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--color-border-soft);
        }
        .trust-strip span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .trust-strip .fa-solid {
            color: var(--color-accent-gold);
            font-size: 0.8rem;
        }
        .hero-side-panel {
            background: rgba(7, 32, 20, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--color-border-gold);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            box-shadow: var(--shadow-gold);
        }
        .hero-side-panel .panel-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-side-panel .panel-title .fa-gift {
            font-size: 1.3rem;
        }
        .promo-card {
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--transition-base);
        }
        .promo-card:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: rgba(255, 215, 0, 0.4);
        }
        .promo-card .promo-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent-gold);
            flex-shrink: 0;
        }
        .promo-card .promo-info h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 2px;
        }
        .promo-card .promo-info p {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            line-height: 1.4;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 72px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 96px 0;
            }
        }
        .section-light {
            background: rgba(18, 62, 37, 0.4);
        }
        .section-dark {
            background: var(--color-bg-dark);
        }
        .section-header {
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            color: var(--color-text-white);
        }
        .section-header h2 .gold-text {
            color: var(--color-accent-gold);
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-mint);
            line-height: 1.7;
        }
        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2.2rem;
            }
        }
        /* ===== PAIN POINTS ===== */
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 1100px;
            margin: 0 auto;
        }
        @media (min-width: 768px) {
            .pain-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }
        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 24px;
            border-radius: var(--radius-lg);
            background: rgba(7, 32, 20, 0.45);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }
        .pain-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
            background: rgba(7, 32, 20, 0.65);
            transform: translateY(-4px);
            box-shadow: var(--shadow-soft);
        }
        .pain-item .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(211, 47, 47, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #ff6b6b;
            flex-shrink: 0;
        }
        .pain-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 8px;
        }
        .pain-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        /* ===== SOLUTION / PROMO ===== */
        .solution-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .solution-layout {
                grid-template-columns: 0.9fr 1.1fr;
                gap: 56px;
            }
        }
        .solution-image-wrapper {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--color-border-gold);
            min-height: 300px;
        }
        .solution-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 300px;
            max-height: 420px;
        }
        .solution-image-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(7, 32, 20, 0.7) 0%, transparent 50%);
        }
        .solution-image-tag {
            position: absolute;
            bottom: 20px;
            left: 20px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-bg-dark);
            background: var(--color-accent-gold);
            padding: 10px 18px;
            border-radius: 999px;
        }
        .promo-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .promo-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 22px;
            border-radius: var(--radius-lg);
            background: rgba(7, 32, 20, 0.5);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
        }
        .promo-list-item:hover {
            border-color: var(--color-border-gold);
            background: rgba(7, 32, 20, 0.7);
            transform: translateX(4px);
        }
        .promo-list-item .promo-num {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent-gold) 0%, #B8860B 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            color: var(--color-bg-dark);
            flex-shrink: 0;
        }
        .promo-list-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 4px;
        }
        .promo-list-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .promo-list-item .promo-highlight {
            color: var(--color-accent-gold);
            font-weight: 600;
        }
        /* ===== RESULTS / STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            max-width: 900px;
            margin: 0 auto;
        }
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 24px;
            }
        }
        .stat-card {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            background: rgba(255, 215, 0, 0.05);
            border: 1px solid var(--color-border-gold);
            transition: var(--transition-base);
        }
        .stat-card:hover {
            background: rgba(255, 215, 0, 0.1);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-gold);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .stat-card .stat-label {
            font-size: 0.8rem;
            color: var(--color-text-mint);
            font-weight: 500;
        }
        /* ===== TESTIMONIALS ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }
        @media (min-width: 768px) {
            .testimonial-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .testimonial-card {
            padding: 28px;
            border-radius: var(--radius-lg);
            background: rgba(7, 32, 20, 0.5);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .testimonial-card:hover {
            border-color: rgba(255, 215, 0, 0.35);
            box-shadow: var(--shadow-soft);
        }
        .testimonial-stars {
            color: var(--color-accent-gold);
            font-size: 0.9rem;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.92rem;
            color: var(--color-text-mint);
            line-height: 1.7;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--color-border-soft);
        }
        .testimonial-author .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-bg-dark);
            flex-shrink: 0;
        }
        .testimonial-author .author-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-white);
            line-height: 1.3;
        }
        .testimonial-author .author-role {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            border-radius: var(--radius-lg);
            background: rgba(7, 32, 20, 0.5);
            border: 1px solid var(--color-border-soft);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }
        .faq-item.active {
            border-color: var(--color-border-gold);
            background: rgba(7, 32, 20, 0.7);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--color-accent-gold);
        }
        .faq-question .fa-chevron-down {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--color-accent-gold);
            transition: var(--transition-base);
        }
        .faq-item.active .faq-question .fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.88rem;
            color: var(--color-text-mint);
            line-height: 1.7;
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            background: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: 96px 0;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 65%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-card {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
            padding: 48px 32px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.9) 0%, rgba(7, 32, 20, 0.95) 100%);
            border: 1px solid var(--color-border-gold);
            box-shadow: var(--shadow-gold);
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 64px 48px;
            }
        }
        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text-white);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-card h2 .gold-text {
            color: var(--color-accent-gold);
        }
        .cta-card p {
            font-size: 1rem;
            color: var(--color-text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            border-top: 1px solid var(--color-border-soft);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 40px;
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-accent-gold);
            margin-bottom: 14px;
        }
        .footer-logo .fa-dice {
            font-size: 1.4rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 400px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-white);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul a:hover {
            color: var(--color-accent-gold);
        }
        .footer-col ul a .fa-solid {
            font-size: 0.65rem;
            color: var(--color-accent-gold);
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
            padding: 20px 0;
            border-top: 1px solid var(--color-border-soft);
            border-bottom: 1px solid var(--color-border-soft);
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--color-text-mint);
            background: rgba(255, 215, 0, 0.06);
            padding: 10px 16px;
            border-radius: 999px;
            border: 1px solid var(--color-border-soft);
            white-space: nowrap;
        }
        .footer-badge .fa-solid {
            color: var(--color-accent-gold);
            font-size: 0.8rem;
        }
        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 88px;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A 0%, #0B0B0B 100%);
            border: 2px solid var(--color-accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent-gold);
            cursor: pointer;
            transition: var(--transition-base);
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
            animation-play-state: paused;
        }
        .fab:active {
            transform: scale(0.95);
        }
        .fab .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #1A1A1A;
            animation: notificationBlink 2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        @keyframes notificationBlink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        @media (min-width: 1024px) {
            .fab {
                width: 56px;
                height: 56px;
                font-size: 1.4rem;
                left: 20px;
                bottom: 24px;
            }
        }
        /* ===== FOCUS ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 3px;
        }
        /* ===== RESPONSIVE FINE-TUNE ===== */
        @media (max-width: 767px) {
            .hero-category {
                min-height: auto;
                padding-bottom: 40px;
            }
            .hero-category h1 {
                font-size: 1.7rem;
            }
            .hero-category .hero-desc {
                font-size: 0.92rem;
            }
            .hero-sell-list li {
                font-size: 0.85rem;
            }
            .btn-gold,
            .btn-outline-gold {
                padding: 12px 20px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .trust-strip {
                gap: 10px;
                font-size: 0.7rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .cta-card h2 {
                font-size: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
        }