/* roulang page: index */
:root {
            --bg-primary: #0c0c0e;
            --bg-secondary: #16161a;
            --bg-surface: #1c1c22;
            --bg-card: #1e1e26;
            --bg-glass: rgba(28, 28, 34, 0.72);
            --bg-hero-overlay: rgba(10, 10, 14, 0.82);
            --accent-gold: #D4AC0D;
            --accent-gold-light: #F5C518;
            --accent-gold-soft: rgba(212, 172, 13, 0.18);
            --accent-bronze: #C5A059;
            --accent-cyan: #4CC9F0;
            --accent-blue: #2A4D8F;
            --accent-green: #2ECC71;
            --accent-red: #E74C3C;
            --text-primary: #F5F5F7;
            --text-secondary: #C8C8D0;
            --text-muted: #8A8A95;
            --text-gold: #F0D060;
            --border-color: rgba(197, 160, 89, 0.25);
            --border-card: rgba(212, 172, 13, 0.22);
            --border-neon: rgba(212, 172, 13, 0.65);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
            --shadow-gold: 0 4px 20px rgba(212, 172, 13, 0.28);
            --shadow-gold-lg: 0 8px 36px rgba(212, 172, 13, 0.4);
            --shadow-neon: 0 0 16px rgba(76, 201, 240, 0.35);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            --container-max: 1200px;
            --container-wide: 1360px;
            --nav-height: 76px;
            --font-sans: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-serif: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
            --font-viet: 'Be Vietnam Pro', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --gold-gradient: linear-gradient(135deg, #C5A059 0%, #F0D060 30%, #D4AC0D 55%, #B8941F 80%, #D4AC0D 100%);
            --gold-gradient-btn: linear-gradient(135deg, #D4AC0D 0%, #F5C518 40%, #C5A059 75%, #D4AC0D 100%);
            --dark-gradient-bg: linear-gradient(180deg, #0c0c0e 0%, #16161a 45%, #1c1c22 100%);
            --glass-border: 1px solid rgba(212, 172, 13, 0.2);
        }

        *, *::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-viet);
            background: var(--bg-primary);
            background-image: radial-gradient(ellipse at 20% 10%, rgba(42, 77, 143, 0.15) 0%, transparent 55%),
                              radial-gradient(ellipse at 80% 90%, rgba(212, 172, 13, 0.06) 0%, transparent 50%);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-tap-highlight-color: transparent;
        }

        ::selection {
            background: rgba(212, 172, 13, 0.35);
            color: #fff;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            width: 100%;
            max-width: var(--container-wide);
            margin: 0 auto;
            padding: 0 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(12, 12, 14, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition-slow);
        }

        .site-header.scrolled {
            background: rgba(12, 12, 14, 0.96);
            box-shadow: 0 6px 32px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(212, 172, 13, 0.35);
        }

        .nav-container {
            max-width: var(--container-wide);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--gold-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
            position: relative;
        }

        .logo-icon svg {
            width: 22px;
            height: 22px;
            fill: #0c0c0e;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .logo-text strong {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            text-transform: uppercase;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .logo-text span {
            font-size: 10px;
            color: var(--text-muted);
            white-space: nowrap;
            letter-spacing: 0.4px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-gold);
            background: rgba(212, 172, 13, 0.08);
        }

        .nav-link.active {
            color: var(--text-gold);
            background: rgba(212, 172, 13, 0.12);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.3px;
            border-radius: var(--radius-md);
            transition: var(--transition-bounce);
            text-align: center;
            white-space: nowrap;
            cursor: pointer;
            user-select: none;
            line-height: 1.2;
        }

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 22px;
            font-weight: 600;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--text-gold);
            background: rgba(212, 172, 13, 0.08);
            transform: translateY(-1px);
        }

        .btn-signup {
            background: var(--gold-gradient-btn);
            color: #0c0c0e;
            font-weight: 800;
            box-shadow: var(--shadow-gold);
            padding: 11px 26px;
            letter-spacing: 0.4px;
            text-transform: uppercase;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            filter: brightness(1.08);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            background: rgba(212, 172, 13, 0.1);
            border-radius: var(--radius-sm);
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-gold);
            border-radius: 1px;
            position: relative;
            transition: var(--transition);
        }

        .nav-toggle span::before,
        .nav-toggle span::after {
            content: '';
            position: absolute;
            left: 0;
            width: 22px;
            height: 2px;
            background: var(--text-gold);
            border-radius: 1px;
            transition: var(--transition);
        }

        .nav-toggle span::before {
            top: -6px;
        }

        .nav-toggle span::after {
            bottom: -6px;
        }

        .nav-toggle.open span {
            background: transparent;
        }

        .nav-toggle.open span::before {
            top: 0;
            transform: rotate(45deg);
        }

        .nav-toggle.open span::after {
            bottom: 0;
            transform: rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(12, 12, 14, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border-color);
            padding: 18px 24px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-menu a {
            padding: 14px 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .mobile-menu a:hover {
            background: rgba(212, 172, 13, 0.1);
            color: var(--text-gold);
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: var(--nav-height);
            background: var(--dark-gradient-bg);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.42;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: var(--bg-hero-overlay);
            background: linear-gradient(135deg, rgba(10, 10, 14, 0.85) 0%, rgba(22, 22, 26, 0.65) 45%, rgba(12, 12, 14, 0.9) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            max-width: 720px;
            padding: 40px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            color: var(--text-gold);
            background: rgba(212, 172, 13, 0.12);
            border: 1px solid rgba(212, 172, 13, 0.35);
            border-radius: 999px;
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: #2ECC71;
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.5); }
            50% { box-shadow: 0 0 0 6px rgba(46, 204, 113, 0); }
        }

        .hero-title {
            font-size: clamp(38px, 5vw, 58px);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: -1px;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .hero-title .gold-text {
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
            font-size: clamp(30px, 4vw, 46px);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 580px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(212, 172, 13, 0.2);
            padding-top: 24px;
        }

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

        .hero-stat strong {
            font-size: 26px;
            font-weight: 900;
            color: var(--text-gold);
            letter-spacing: -0.5px;
        }

        .hero-stat span {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
            letter-spacing: 0.3px;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 72px 0;
            position: relative;
        }

        .section-bg-dark {
            background: var(--bg-secondary);
            background-image: radial-gradient(ellipse at 70% 20%, rgba(42, 77, 143, 0.1) 0%, transparent 55%);
        }

        .section-bg-darker {
            background: var(--bg-primary);
        }

        .section-bg-gold-soft {
            background: linear-gradient(180deg, rgba(212, 172, 13, 0.06) 0%, var(--bg-primary) 60%);
        }

        .section-header {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-header.align-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
            align-items: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.9px;
            text-transform: uppercase;
            color: var(--accent-bronze);
        }

        .section-tag::before {
            content: '';
            width: 26px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }

        .section-tag.no-line::before {
            display: none;
        }

        .section-title {
            font-size: clamp(26px, 3vw, 36px);
            font-weight: 800;
            letter-spacing: -0.6px;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 560px;
        }

        /* ===== VERTICAL STORY / BRAND BAND ===== */
        .brand-band {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-image-wrap {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-card);
            aspect-ratio: 4/5;
            max-width: 480px;
        }

        .brand-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }

        .brand-image-wrap:hover img {
            transform: scale(1.04);
        }

        .brand-image-badge {
            position: absolute;
            bottom: 18px;
            left: 18px;
            padding: 10px 18px;
            background: rgba(12, 12, 14, 0.85);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-md);
            border: var(--glass-border);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-gold);
        }

        .brand-features-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-top: 28px;
        }

        .brand-features-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .brand-features-list .icon-check {
            width: 22px;
            height: 22px;
            background: rgba(212, 172, 13, 0.15);
            border: 1px solid rgba(212, 172, 13, 0.35);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--text-gold);
            font-size: 12px;
            font-weight: 700;
        }

        /* ===== GAME GRID / HOT LIST ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .game-card {
            position: relative;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            transition: var(--transition-slow);
            cursor: pointer;
            aspect-ratio: 3/4;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-gold);
            border-color: rgba(212, 172, 13, 0.55);
        }

        .game-card .game-thumb {
            flex: 1;
            overflow: hidden;
            position: relative;
        }

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

        .game-card:hover .game-thumb img {
            transform: scale(1.06);
        }

        .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-radius: 999px;
            z-index: 2;
        }

        .game-tag.hot {
            background: #E74C3C;
            color: #fff;
            box-shadow: 0 2px 12px rgba(231, 76, 60, 0.4);
        }

        .game-tag.new {
            background: #2ECC71;
            color: #0c0c0e;
            box-shadow: 0 2px 12px rgba(46, 204, 113, 0.4);
        }

        .game-info {
            padding: 16px 18px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: rgba(0, 0, 0, 0.3);
        }

        .game-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .game-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .game-badge {
            padding: 6px 12px;
            background: rgba(212, 172, 13, 0.15);
            border: 1px solid rgba(212, 172, 13, 0.3);
            border-radius: 6px;
            font-size: 11px;
            font-weight: 700;
            color: var(--text-gold);
            white-space: nowrap;
        }

        /* ===== SECURITY / TRUST SECTION ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .security-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition-slow);
        }

        .security-card:hover {
            border-color: rgba(212, 172, 13, 0.5);
            box-shadow: var(--shadow-gold);
        }

        .security-icon {
            width: 52px;
            height: 52px;
            background: rgba(212, 172, 13, 0.12);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 24px;
        }

        .security-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .security-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== TESTIMONIAL WALL ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            border: 1px solid rgba(212, 172, 13, 0.18);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(212, 172, 13, 0.4);
            box-shadow: var(--shadow-md);
        }

        .testimonial-stars {
            display: flex;
            gap: 4px;
            margin-bottom: 14px;
            color: var(--accent-gold-light);
            font-size: 13px;
        }

        .testimonial-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 18px;
            font-style: italic;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-user img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid rgba(212, 172, 13, 0.4);
        }

        .testimonial-user strong {
            font-size: 14px;
            color: var(--text-primary);
            display: block;
        }

        .testimonial-user span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== NEWS / CMS LIST ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 36px;
            align-items: start;
        }

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

        .news-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.07);
            transition: var(--transition);
        }

        .news-list-item:hover {
            border-color: rgba(212, 172, 13, 0.45);
            background: rgba(212, 172, 13, 0.06);
            transform: translateX(4px);
        }

        .news-item-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-item-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            font-size: 12px;
            color: var(--text-gold);
            letter-spacing: 0.3px;
        }

        .news-sidebar {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .news-sidebar-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-gold);
        }

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

        .news-sidebar-list a {
            font-size: 13px;
            color: var(--text-secondary);
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: block;
        }

        .news-sidebar-list a:hover {
            background: rgba(212, 172, 13, 0.1);
            color: var(--text-gold);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            position: relative;
            overflow: hidden;
            padding: 64px 0;
            border-radius: var(--radius-xl);
            margin: 0 24px;
        }

        @media (min-width: 768px) {
            .cta-section {
                margin: 0 40px;
            }
        }

        .cta-section .hero-bg {
            background-image: url('/assets/images/backpic/back-2.png');
            opacity: 0.35;
        }

        .cta-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -0.6px;
        }

        .cta-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 56px 0 28px;
            position: relative;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-logo-text strong {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-gold);
            display: block;
            margin-bottom: 4px;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-logo-text span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
            margin-top: 12px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.4px;
            text-transform: uppercase;
        }

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

        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--text-gold);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .footer-payments {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
            align-items: center;
        }

        .footer-payment-badge {
            padding: 7px 14px;
            background: rgba(255, 255, 255, 0.07);
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: rgba(18, 18, 22, 0.78);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 18px rgba(212, 172, 13, 0.45), 0 8px 28px rgba(0, 0, 0, 0.5);
            opacity: 0.7;
            animation: fab-breathe 2.5s ease-in-out infinite;
            transition: var(--transition-bounce);
            -webkit-tap-highlight-color: transparent;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 36px rgba(212, 172, 13, 0.7), 0 12px 36px rgba(0, 0, 0, 0.5);
        }

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

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 0 18px rgba(212, 172, 13, 0.4), 0 8px 28px rgba(0, 0, 0, 0.5); }
            50% { box-shadow: 0 0 30px rgba(212, 172, 13, 0.65), 0 8px 28px rgba(0, 0, 0, 0.5); }
        }

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #E74C3C;
            border-radius: 50%;
            border: 2px solid #0c0c0e;
            animation: fab-blink 1.6s infinite;
        }

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

        .fab .fab-icon {
            font-size: 24px;
            line-height: 1;
        }

        /* ===== TRUST BADGES BAR ===== */
        .trust-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 20px 24px;
            background: rgba(212, 172, 13, 0.06);
            border: 1px solid rgba(212, 172, 13, 0.2);
            border-radius: var(--radius-lg);
        }

        .trust-badge-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .trust-badge-item .tb-icon {
            font-size: 22px;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-band {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .brand-image-wrap {
                max-width: 380px;
                margin: 0 auto;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 66px;
            }

            .container, .container-wide {
                padding: 0 18px;
            }

            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 8px 16px;
                font-size: 12px;
            }

            .btn-signup {
                padding: 9px 18px;
                font-size: 12px;
            }

            .hero-section {
                min-height: 80vh;
            }

            .hero-title {
                font-size: clamp(28px, 7vw, 38px);
            }

            .hero-title .gold-text {
                font-size: clamp(22px, 5.5vw, 30px);
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-stats {
                gap: 18px;
            }

            .hero-stat strong {
                font-size: 22px;
            }

            .game-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

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

            .trust-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 16px;
            }

            .section {
                padding: 48px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .cta-section {
                margin: 0 12px;
                padding: 48px 0;
            }

            .fab {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 20px;
            }

            .brand-image-wrap {
                aspect-ratio: 3/4;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 72vh;
            }

            .hero-title {
                font-size: 26px;
                letter-spacing: -0.4px;
            }

            .hero-desc {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn {
                width: 100%;
                padding: 12px 20px;
                font-size: 13px;
            }

            .btn-login, .btn-signup {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }

            .section-header {
                margin-bottom: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .game-info h4 {
                font-size: 14px;
            }

            .security-card {
                padding: 20px 18px;
            }

            .trust-bar {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .cta-section {
                border-radius: var(--radius-lg);
            }

            .news-list-item {
                padding: 14px 16px;
                flex-direction: column;
                gap: 10px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0A2E1C;
            --color-primary-light: #123E25;
            --color-primary-soft: #1B5235;
            --color-secondary: #FFD700;
            --color-secondary-deep: #C5A059;
            --color-accent: #D32F2F;
            --color-accent-glow: #FF8A65;
            --color-text: #FFFFFF;
            --color-text-muted: #D1F2EB;
            --color-text-body: #E8F5E9;
            --color-border: rgba(255, 215, 0, 0.25);
            --color-border-hover: rgba(255, 215, 0, 0.55);
            --color-surface: rgba(18, 62, 37, 0.82);
            --color-surface-dark: rgba(10, 46, 28, 0.92);
            --color-surface-glass: rgba(255, 255, 255, 0.04);
            --color-surface-glass-hover: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.4);
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
            --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
            --container-max: 1200px;
            --container-wide: 1280px;
            --container-narrow: 760px;
            --section-gap: 5rem;
            --section-gap-sm: 3rem;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s cubic-bezier(0.23, 1, 0.32, 1);
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-primary);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
            background-image: 
                radial-gradient(ellipse at 20% 15%, rgba(255, 215, 0, 0.07) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 10%, rgba(27, 82, 53, 0.25) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 90%, rgba(10, 46, 28, 0.6) 0%, transparent 60%);
            background-attachment: fixed;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid var(--color-secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-wide {
            max-width: var(--container-wide);
            margin: 0 auto;
            padding: 0 2rem;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 2rem;
        }

        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

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

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ============ HEADER / NAVBAR ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-surface-dark);
            border-bottom: 1px solid var(--color-border);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.is-scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: rgba(255, 215, 0, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 1.5rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #FFD700 0%, #C5A059 45%, #8B6914 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.3rem;
            font-weight: 900;
            border: 2px solid rgba(255, 215, 0, 0.7);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
            flex-shrink: 0;
        }

        .logo-text-wrap {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
            min-width: 0;
        }

        .logo-text {
            font-size: 1.05rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .logo-text-accent {
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--color-secondary);
            letter-spacing: 0.06em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .logo-link:hover .logo-text {
            color: var(--color-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            list-style: none;
        }

        .nav-link {
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #C5A059 100%);
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 0.55rem 1.15rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-muted);
            border: 1px solid rgba(209, 242, 235, 0.25);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: #FFFFFF;
            border-color: rgba(255, 215, 0, 0.5);
            background: rgba(255, 255, 255, 0.05);
        }

        .btn-signup {
            padding: 0.55rem 1.35rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #E6BE00 100%);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 1.25rem;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--color-border-hover);
        }

        .mobile-menu {
            display: none;
            background: var(--color-surface-dark);
            border-top: 1px solid var(--color-border);
            padding: 1rem 2rem 1.5rem;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 999;
        }

        .mobile-menu.is-open {
            display: block;
        }

        .mobile-menu-link {
            display: block;
            padding: 0.9rem 1rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-muted);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-fast);
        }

        .mobile-menu-link:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu-link.active {
            color: var(--color-secondary);
            background: rgba(255, 215, 0, 0.08);
        }

        /* ============ ARTICLE HERO / BANNER ============ */
        .article-banner {
            padding: 6.5rem 0 3.5rem;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.88) 0%, rgba(18, 62, 37, 0.72) 55%, var(--color-primary) 100%);
            background-image: 
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 85% 15%, rgba(211, 47, 47, 0.1) 0%, transparent 45%),
                url('/assets/images/backpic/back-1.png');
            background-size: cover, cover, cover;
            background-position: center, center, center center;
            background-repeat: no-repeat, no-repeat, no-repeat;
            position: relative;
            overflow: hidden;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 46, 28, 0.55);
            z-index: 0;
            pointer-events: none;
        }

        .article-banner-content {
            position: relative;
            z-index: 1;
            max-width: 820px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-text-muted);
            margin-bottom: 1.2rem;
        }

        .article-breadcrumb a {
            color: var(--color-secondary);
            transition: color var(--transition-fast);
        }

        .article-breadcrumb a:hover {
            color: #FFFFFF;
        }

        .article-breadcrumb-separator {
            color: rgba(209, 242, 235, 0.4);
            font-size: 0.7rem;
        }

        .article-breadcrumb-current {
            color: var(--color-text-muted);
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 1rem;
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.15);
            color: var(--color-secondary);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border: 1px solid rgba(255, 215, 0, 0.3);
            margin-bottom: 1.2rem;
            pointer-events: none;
        }

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

        .article-banner h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.25;
            letter-spacing: -0.015em;
            margin-bottom: 1rem;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.25rem;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 1rem;
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
        }

        .article-meta-item i {
            color: var(--color-secondary);
            font-size: 0.8rem;
        }

        /* ============ ARTICLE BODY ============ */
        .article-body-section {
            background: var(--color-primary);
            padding: 3.5rem 0 4.5rem;
        }

        .article-layout {
            display: flex;
            gap: 2.5rem;
            align-items: flex-start;
        }

        .article-content-wrapper {
            flex: 1;
            min-width: 0;
        }

        .article-content-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow-md);
        }

        .article-content-card .cms-article-body {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--color-text-body);
            word-break: break-word;
        }

        .article-content-card .cms-article-body h2 {
            font-family: var(--font-serif);
            font-size: 1.55rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.35;
            margin-top: 2.25rem;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
            border-left: 4px solid var(--color-secondary);
            padding-left: 1rem;
        }

        .article-content-card .cms-article-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
            margin-top: 1.75rem;
            margin-bottom: 0.8rem;
        }

        .article-content-card .cms-article-body p {
            margin-bottom: 1.1rem;
        }

        .article-content-card .cms-article-body ul,
        .article-content-card .cms-article-body ol {
            margin-bottom: 1.1rem;
            padding-left: 1.5rem;
        }

        .article-content-card .cms-article-body li {
            margin-bottom: 0.5rem;
            position: relative;
        }

        .article-content-card .cms-article-body ul li::marker {
            color: var(--color-secondary);
        }

        .article-content-card .cms-article-body strong {
            color: #FFFFFF;
            font-weight: 700;
        }

        .article-content-card .cms-article-body a {
            color: var(--color-secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-fast);
        }

        .article-content-card .cms-article-body a:hover {
            color: #FFFFFF;
        }

        .article-content-card .cms-article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-md);
        }

        .article-content-card .cms-article-body blockquote {
            border-left: 3px solid var(--color-secondary);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: rgba(255, 215, 0, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--color-text-muted);
        }

        .article-content-card .cms-article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.9rem;
        }

        .article-content-card .cms-article-body th,
        .article-content-card .cms-article-body td {
            padding: 0.8rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.12);
            text-align: left;
        }

        .article-content-card .cms-article-body th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--color-secondary);
            font-weight: 700;
        }

        .article-content-card .cms-article-body td {
            color: var(--color-text-body);
        }

        .article-not-found {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .article-not-found-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--color-secondary);
            font-size: 1.8rem;
            border: 2px dashed rgba(255, 215, 0, 0.3);
        }

        .article-not-found h2 {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }

        .article-not-found p {
            color: var(--color-text-muted);
            margin-bottom: 2rem;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #FFD700 0%, #E6BE00 100%);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-back-home:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }

        /* Article Sidebar */
        .article-sidebar {
            width: 300px;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            position: sticky;
            top: 90px;
        }

        .sidebar-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card-heading {
            font-size: 1rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-card-heading i {
            color: var(--color-secondary);
            font-size: 0.85rem;
        }

        .sidebar-card-heading::after {
            content: '';
            flex: 1;
            height: 1px;
            background: linear-gradient(90deg, rgba(255, 215, 0, 0.4) 0%, transparent 100%);
        }

        .sidebar-trust-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }

        .sidebar-trust-item {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .sidebar-trust-item i {
            color: var(--color-secondary);
            font-size: 0.75rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .sidebar-cta-card {
            background: linear-gradient(145deg, rgba(255, 215, 0, 0.12) 0%, rgba(211, 47, 47, 0.08) 100%);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: left;
        }

        .sidebar-cta-card h4 {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        .sidebar-cta-card p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .btn-sidebar-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #FFD700 0%, #E6BE00 100%);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
            box-shadow: 0 3px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-sidebar-cta:hover {
            box-shadow: 0 5px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--color-primary) 0%, rgba(18, 62, 37, 0.95) 100%);
            padding: 4rem 0;
        }

        .cta-panel {
            background: rgba(10, 46, 28, 0.75);
            border: 1px solid rgba(255, 215, 0, 0.45);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
        }

        .cta-panel h2 {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: -0.015em;
        }

        .cta-panel p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin-bottom: 1.75rem;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        .btn-gold-solid {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.75rem;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #FFD700 0%, #E6BE00 100%);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
        }

        .btn-gold-solid:hover {
            box-shadow: 0 7px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }

        .btn-gold-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.75rem;
            border-radius: var(--radius-full);
            background: transparent;
            color: var(--color-secondary);
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid rgba(255, 215, 0, 0.5);
            transition: all var(--transition-fast);
        }

        .btn-gold-outline:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.8);
            color: #FFFFFF;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #061F12;
            border-top: 1px solid rgba(255, 215, 0, 0.18);
            padding: 3.5rem 0 2rem;
            position: relative;
        }

        .site-footer::before {
            content: '';
            display: block;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.45) 25%, rgba(255, 215, 0, 0.7) 50%, rgba(255, 215, 0, 0.45) 75%, transparent 100%);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-logo-text {
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
            margin-bottom: 1rem;
        }

        .footer-logo-text strong {
            font-size: 1.15rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
        }

        .footer-logo-text span {
            font-size: 0.8rem;
            color: var(--color-secondary);
            font-weight: 500;
        }

        .footer-desc {
            font-size: 0.83rem;
            color: rgba(209, 242, 235, 0.75);
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1.1rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .footer-links a {
            font-size: 0.83rem;
            color: rgba(209, 242, 235, 0.75);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

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

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .footer-payment-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.45rem 0.9rem;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .footer-payment-badge:hover {
            border-color: rgba(255, 215, 0, 0.4);
            color: var(--color-secondary);
            background: rgba(255, 215, 0, 0.06);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(209, 242, 235, 0.55);
            line-height: 1.6;
        }

        /* ============ FAB ============ */
        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #FFD700 0%, #C5A059 45%, #8B6914 100%);
            border: 2px solid rgba(255, 215, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.35rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition-base);
            animation: fab-float 3s ease-in-out infinite;
        }

        .fab-floating::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            animation: fab-blink 2s ease-in-out infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }

        .fab-floating:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        .fab-floating:hover i {
            transform: rotate(360deg);
            transition: transform var(--transition-slow);
        }

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

        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.25; }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
            }

            .article-sidebar {
                width: 100%;
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar-card,
            .sidebar-cta-card {
                flex: 1;
                min-width: 240px;
            }

            .article-banner h1 {
                font-size: 2.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }

            .container-wide,
            .container {
                padding: 0 1.5rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 3.5rem;
                --section-gap-sm: 2.5rem;
            }

            .header-inner {
                min-height: 60px;
                gap: 1rem;
            }

            .logo-text {
                font-size: 0.9rem;
            }

            .logo-text-accent {
                font-size: 0.62rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.is-open {
                display: block;
            }

            .header-actions {
                gap: 0.4rem;
            }

            .btn-login {
                padding: 0.5rem 0.9rem;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 0.5rem 1rem;
                font-size: 0.75rem;
            }

            .article-banner {
                padding: 5rem 0 2.5rem;
            }

            .article-banner h1 {
                font-size: 1.7rem;
            }

            .article-meta {
                gap: 0.8rem;
                font-size: 0.78rem;
                flex-direction: column;
                align-items: flex-start;
            }

            .article-content-card {
                padding: 1.5rem;
                border-radius: var(--radius-md);
            }

            .article-content-card .cms-article-body {
                font-size: 0.92rem;
                line-height: 1.7;
            }

            .article-content-card .cms-article-body h2 {
                font-size: 1.3rem;
            }

            .article-content-card .cms-article-body h3 {
                font-size: 1.05rem;
            }

            .article-sidebar {
                flex-direction: column;
            }

            .sidebar-card,
            .sidebar-cta-card {
                min-width: 100%;
            }

            .cta-panel {
                padding: 2rem 1.5rem;
            }

            .cta-panel h2 {
                font-size: 1.5rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }

            .footer-desc {
                max-width: 100%;
            }

            .fab-floating {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 1rem;
                bottom: 5rem;
            }

            .container-wide,
            .container {
                padding: 0 1.25rem;
            }

            .container-narrow {
                padding: 0 1.25rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --radius-lg: 16px;
                --radius-md: 12px;
            }

            .header-actions .btn-login {
                padding: 0.4rem 0.7rem;
                font-size: 0.7rem;
            }

            .header-actions .btn-signup {
                padding: 0.4rem 0.85rem;
                font-size: 0.7rem;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }

            .logo-text {
                font-size: 0.78rem;
            }

            .logo-text-accent {
                font-size: 0.55rem;
            }

            .article-banner h1 {
                font-size: 1.4rem;
            }

            .article-content-card {
                padding: 1.1rem;
                border-radius: var(--radius-md);
            }

            .article-content-card .cms-article-body {
                font-size: 0.88rem;
            }

            .article-content-card .cms-article-body h2 {
                font-size: 1.15rem;
                padding-left: 0.75rem;
            }

            .article-content-card .cms-article-body h3 {
                font-size: 0.98rem;
            }

            .article-content-card .cms-article-body table {
                font-size: 0.75rem;
            }

            .article-content-card .cms-article-body th,
            .article-content-card .cms-article-body td {
                padding: 0.5rem 0.6rem;
            }

            .article-content-card .cms-article-body blockquote {
                padding: 0.75rem 1rem;
                font-size: 0.85rem;
            }

            .cta-panel h2 {
                font-size: 1.3rem;
            }

            .cta-panel p {
                font-size: 0.85rem;
            }

            .footer-payment-badge {
                font-size: 0.68rem;
                padding: 0.35rem 0.7rem;
            }

            .footer-bottom {
                font-size: 0.7rem;
            }

            .sidebar-cta-card h4 {
                font-size: 1rem;
            }
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
    :root {
        --primary-bg: #070B14;
        --secondary-bg: #0D1220;
        --surface: rgba(16, 24, 40, 0.55);
        --surface-strong: rgba(20, 30, 50, 0.85);
        --border-subtle: rgba(74, 144, 226, 0.15);
        --border-glow: rgba(0, 180, 255, 0.35);
        --accent: #00B4FF;
        --accent-hover: #33C5FF;
        --accent-deep: #0052D4;
        --accent-green: #00D68F;
        --accent-danger: #FF3B5C;
        --text-primary: #F0F6FF;
        --text-secondary: #B8C7DE;
        --text-muted: #7A8FA8;
        --font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
        --radius-sm: 10px;
        --radius-md: 16px;
        --radius-lg: 24px;
        --radius-xl: 32px;
        --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.3);
        --shadow-glow: 0 0 20px rgba(0, 180, 255, 0.25);
        --shadow-glow-strong: 0 0 35px rgba(0, 180, 255, 0.45);
        --container-wide: 1200px;
        --container-narrow: 960px;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --section-padding: 72px 0;
        --font-size-xs: 0.78rem;
        --font-size-sm: 0.9rem;
        --font-size-base: 1rem;
        --font-size-md: 1.15rem;
        --font-size-lg: 1.5rem;
        --font-size-xl: 2.2rem;
        --font-size-2xl: 3rem;
    }

    /* ===== Reset & Base ===== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

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

    body {
        font-family: var(--font-family);
        font-size: var(--font-size-base);
        line-height: 1.65;
        color: var(--text-primary);
        background-color: var(--primary-bg);
        background-image: radial-gradient(circle at 15% 20%, rgba(0, 82, 212, 0.08) 0%, transparent 55%),
            radial-gradient(circle at 85% 75%, rgba(0, 180, 255, 0.06) 0%, transparent 50%);
        min-height: 100vh;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-md);
    }

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

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

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

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

    ul,
    ol {
        list-style: none;
    }

    /* ===== Container ===== */
    .container-wide {
        max-width: var(--container-wide);
        margin: 0 auto;
        padding: 0 24px;
    }

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

    /* ===== Header / Navigation ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(7, 11, 20, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(74, 144, 226, 0.12);
        transition: var(--transition);
    }

    .site-header.scrolled {
        background: rgba(7, 11, 20, 0.95);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 70px;
        gap: 20px;
    }

    .brand-logo {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
    }

    .brand-logo strong {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-primary);
        letter-spacing: 0.02em;
    }

    .brand-logo span {
        font-size: 0.75rem;
        color: var(--text-muted);
        font-weight: 500;
    }

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

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

    .nav-link {
        display: inline-flex;
        align-items: center;
        padding: 9px 16px;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: 999px;
        transition: var(--transition);
        white-space: nowrap;
    }

    .nav-link:hover {
        color: var(--text-primary);
        background: rgba(0, 180, 255, 0.08);
    }

    .nav-link.active {
        color: var(--text-primary);
        background: rgba(0, 180, 255, 0.14);
        border: 1px solid rgba(0, 180, 255, 0.25);
    }

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

    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 9px 18px;
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--accent);
        background: transparent;
        border: 1px solid rgba(0, 180, 255, 0.4);
        border-radius: 999px;
        white-space: nowrap;
        transition: var(--transition);
    }

    .btn-outline:hover {
        background: rgba(0, 180, 255, 0.1);
        border-color: var(--accent);
        color: var(--accent-hover);
    }

    .btn-solid {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 9px 20px;
        font-size: 0.88rem;
        font-weight: 700;
        color: #fff;
        background: linear-gradient(135deg, #0052D4, #00B4FF);
        border: none;
        border-radius: 999px;
        white-space: nowrap;
        box-shadow: 0 0 15px rgba(0, 180, 255, 0.3);
        transition: var(--transition);
    }

    .btn-solid:hover {
        background: linear-gradient(135deg, #0068FF, #33C5FF);
        box-shadow: 0 0 25px rgba(0, 180, 255, 0.5);
        color: #fff;
    }

    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        background: transparent;
        border-radius: 8px;
    }

    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: var(--transition);
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }

    .mobile-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(7, 11, 20, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(74, 144, 226, 0.15);
        padding: 16px 24px 20px;
        z-index: 999;
    }

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

    .mobile-menu .nav-link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: 12px;
        margin-bottom: 6px;
    }

    .mobile-menu .header-actions {
        flex-direction: column;
        gap: 10px;
        margin-top: 12px;
    }

    .mobile-menu .btn-outline,
    .mobile-menu .btn-solid {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }

    /* ===== Hero ===== */
    .hero {
        padding: 140px 0 80px;
        background-image: linear-gradient(180deg, rgba(7, 11, 20, 0.7) 0%, rgba(7, 11, 20, 0.95) 100%), url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 30% 50%, rgba(0, 82, 212, 0.2) 0%, transparent 60%);
        pointer-events: none;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }

    .hero-text {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 7px 16px;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--accent-green);
        background: rgba(0, 214, 143, 0.1);
        border: 1px solid rgba(0, 214, 143, 0.3);
        border-radius: 999px;
        letter-spacing: 0.04em;
    }

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

    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.5); }
    }

    .hero-text h1 {
        font-size: var(--font-size-2xl);
        font-weight: 800;
        line-height: 1.2;
        color: var(--text-primary);
        letter-spacing: -0.01em;
    }

    .hero-text h1 .highlight {
        background: linear-gradient(135deg, #00B4FF, #00D68F);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-text p.hero-subtitle {
        font-size: var(--font-size-md);
        color: var(--text-secondary);
        line-height: 1.65;
        max-width: 540px;
    }

    .hero-stats {
        display: flex;
        gap: 30px;
        margin-top: 8px;
    }

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

    .hero-stat strong {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--accent);
        letter-spacing: -0.02em;
    }

    .hero-stat span {
        font-size: 0.82rem;
        color: var(--text-muted);
        font-weight: 500;
    }

    .hero-cta-group {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
        margin-top: 8px;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 28px;
        font-size: 1rem;
        font-weight: 700;
        color: #fff;
        background: linear-gradient(135deg, #0052D4, #00B4FF);
        border: none;
        border-radius: 999px;
        box-shadow: 0 0 20px rgba(0, 180, 255, 0.35);
        transition: var(--transition);
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, #0068FF, #33C5FF);
        box-shadow: 0 0 35px rgba(0, 180, 255, 0.55);
        color: #fff;
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 24px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 999px;
        backdrop-filter: blur(10px);
        transition: var(--transition);
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.3);
        color: var(--text-primary);
    }

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

    .hero-visual-inner {
        background: var(--surface);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-lg);
        padding: 30px;
        box-shadow: var(--shadow-soft), var(--shadow-glow);
    }

    .hero-visual-inner h2 {
        font-size: var(--font-size-lg);
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .security-checklist {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .security-item {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 14px 16px;
        background: rgba(255, 255, 255, 0.03);
        border-radius: var(--radius-sm);
        border: 1px solid rgba(255, 255, 255, 0.06);
        transition: var(--transition);
    }

    .security-item:hover {
        background: rgba(0, 180, 255, 0.06);
        border-color: var(--border-subtle);
    }

    .security-item .icon-box {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: linear-gradient(135deg, rgba(0, 82, 212, 0.3), rgba(0, 180, 255, 0.2));
        border-radius: 10px;
        flex-shrink: 0;
        color: var(--accent);
        font-size: 1.1rem;
    }

    .security-item .info h3 {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 3px;
    }

    .security-item .info p {
        font-size: 0.82rem;
        color: var(--text-muted);
        line-height: 1.5;
    }

    /* ===== Section Common ===== */
    .section {
        padding: var(--section-padding);
    }

    .section-title {
        font-size: var(--font-size-xl);
        font-weight: 800;
        line-height: 1.25;
        color: var(--text-primary);
        margin-bottom: 14px;
        letter-spacing: -0.01em;
    }

    .section-subtitle {
        font-size: var(--font-size-md);
        color: var(--text-secondary);
        line-height: 1.65;
        max-width: 700px;
        margin-bottom: 36px;
    }

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

    /* ===== Features Grid ===== */
    .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .feature-card {
        background: var(--surface);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        padding: 28px;
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

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

    .feature-card .icon-circle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        background: linear-gradient(135deg, rgba(0, 82, 212, 0.25), rgba(0, 180, 255, 0.15));
        border-radius: 50%;
        font-size: 1.5rem;
        color: var(--accent);
    }

    .feature-card h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    .feature-card p {
        font-size: 0.95rem;
        color: var(--text-secondary);
        line-height: 1.6;
    }

    .feature-card .tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.82rem;
        font-weight: 600;
        color: var(--accent-green);
        background: rgba(0, 214, 143, 0.08);
        border: 1px solid rgba(0, 214, 143, 0.2);
        padding: 5px 12px;
        border-radius: 999px;
        align-self: flex-start;
    }

    /* ===== Glass Panel / Security Architecture ===== */
    .security-architecture {
        background: linear-gradient(180deg, rgba(13, 18, 32, 0.9) 0%, rgba(7, 11, 20, 0.98) 100%);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-subtle);
        padding: 48px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        align-items: center;
        box-shadow: var(--shadow-soft);
    }

    .security-arch-text h2 {
        font-size: var(--font-size-lg);
        font-weight: 700;
        margin-bottom: 16px;
    }

    .security-arch-text p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 20px;
    }

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

    .security-arch-list .arch-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        background: rgba(255, 255, 255, 0.04);
        border-left: 3px solid var(--accent);
        border-radius: 6px;
        font-size: 0.9rem;
        color: var(--text-secondary);
        font-weight: 500;
    }

    .security-arch-list .arch-item strong {
        color: var(--text-primary);
        font-weight: 700;
    }

    .security-arch-visual {
        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .visual-step {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px 20px;
        background: rgba(255, 255, 255, 0.04);
        border-radius: var(--radius-sm);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .visual-step .step-number {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, #0052D4, #00B4FF);
        border-radius: 50%;
        font-weight: 800;
        font-size: 0.9rem;
        color: #fff;
        flex-shrink: 0;
    }

    .visual-step .step-info h4 {
        font-size: 0.92rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 2px;
    }

    .visual-step .step-info p {
        font-size: 0.82rem;
        color: var(--text-muted);
        line-height: 1.4;
    }

    /* ===== Use Cases / Scenarios ===== */
    .scenario-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .scenario-card {
        background: var(--surface);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        padding: 24px;
        transition: var(--transition);
        display: flex;
        gap: 16px;
        align-items: flex-start;
    }

    .scenario-card:hover {
        border-color: var(--border-glow);
        box-shadow: var(--shadow-glow);
    }

    .scenario-card .scenario-icon {
        font-size: 1.6rem;
        flex-shrink: 0;
        line-height: 1;
    }

    .scenario-card .scenario-content h3 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 6px;
    }

    .scenario-card .scenario-content p {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.55;
    }

    /* ===== Stats Strip ===== */
    .stats-strip {
        background: linear-gradient(135deg, rgba(0, 82, 212, 0.15) 0%, rgba(0, 180, 255, 0.08) 50%, rgba(0, 214, 143, 0.08) 100%);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        padding: 36px 40px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .stat-block {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .stat-block strong {
        font-size: 2rem;
        font-weight: 800;
        color: var(--accent);
        letter-spacing: -0.02em;
    }

    .stat-block span {
        font-size: 0.88rem;
        color: var(--text-muted);
        font-weight: 500;
    }

    /* ===== FAQ ===== */
    .faq-section {
        background: linear-gradient(180deg, rgba(7, 11, 20, 0.6) 0%, rgba(7, 11, 20, 0.95) 100%);
    }

    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
        max-width: 820px;
    }

    .faq-item {
        background: var(--surface);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-sm);
        padding: 20px 24px;
        transition: var(--transition);
    }

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

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

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

    .faq-item summary::after {
        content: '+';
        font-size: 1.3rem;
        font-weight: 500;
        color: var(--accent);
        transition: var(--transition);
        flex-shrink: 0;
    }

    .faq-item[open] summary::after {
        content: '−';
        color: var(--accent-hover);
    }

    .faq-item .faq-answer {
        margin-top: 14px;
        font-size: 0.93rem;
        color: var(--text-secondary);
        line-height: 1.6;
        padding-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    /* ===== CTA Section ===== */
    .cta-section {
        padding: 80px 0;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        position: relative;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(7, 11, 20, 0.75);
        pointer-events: none;
    }

    .cta-inner {
        position: relative;
        z-index: 2;
        text-align: center;
        max-width: 700px;
        margin: 0 auto;
        padding: 48px 40px;
        background: rgba(13, 18, 32, 0.7);
        backdrop-filter: blur(20px);
        border: 1px solid var(--border-glow);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-glow-strong);
    }

    .cta-inner h2 {
        font-size: var(--font-size-xl);
        font-weight: 800;
        color: var(--text-primary);
        margin-bottom: 14px;
    }

    .cta-inner p {
        font-size: var(--font-size-md);
        color: var(--text-secondary);
        margin-bottom: 28px;
        line-height: 1.6;
    }

    .cta-buttons {
        display: flex;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: #060912;
        border-top: 1px solid rgba(74, 144, 226, 0.12);
        padding: 60px 0 30px;
    }

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

    .footer-logo-text {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-bottom: 14px;
    }

    .footer-logo-text strong {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    .footer-logo-text span {
        font-size: 0.82rem;
        color: var(--text-muted);
    }

    .footer-logo-text:hover strong {
        color: var(--accent-hover);
    }

    .footer-desc {
        font-size: 0.9rem;
        color: var(--text-muted);
        line-height: 1.65;
        max-width: 420px;
    }

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

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-links a {
        font-size: 0.88rem;
        color: var(--text-secondary);
        transition: var(--transition);
    }

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

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

    .footer-payment-badge {
        display: inline-flex;
        align-items: center;
        padding: 8px 14px;
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        letter-spacing: 0.02em;
    }

    .footer-bottom {
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 0.82rem;
        color: var(--text-muted);
        text-align: center;
    }

    /* ===== FAB (Floating Action Button) ===== */
    .fab-left {
        position: fixed;
        left: 16px;
        bottom: 24px;
        z-index: 50;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        min-width: 48px;
        min-height: 48px;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 2px solid transparent;
        border-radius: 50%;
        box-shadow: 0 0 15px rgba(0, 180, 255, 0.5);
        opacity: 0.6;
        transition: var(--transition);
        animation: fab-float 3s ease-in-out infinite;
        text-decoration: none;
    }

    .fab-left::before {
        content: '';
        position: absolute;
        inset: -2px;
        border-radius: 50%;
        border: 2px solid transparent;
        background: linear-gradient(135deg, #00B4FF, #00D68F) border-box;
        -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
    }

    .fab-left:hover {
        opacity: 1;
        transform: scale(1.1);
        box-shadow: 0 0 25px rgba(0, 180, 255, 0.7);
    }

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

    .fab-left .fab-icon {
        font-size: 1.3rem;
        color: var(--accent);
    }

    .fab-notification {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 12px;
        height: 12px;
        background: var(--accent-danger);
        border-radius: 50%;
        animation: blink-notification 1.6s infinite;
        border: 2px solid rgba(0, 0, 0, 0.8);
    }

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

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

    /* ===== Image Card ===== */
    .img-card {
        margin-bottom: 30px;
    }

    .img-card img {
        width: 100%;
        max-height: 320px;
        object-fit: cover;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-subtle);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .hero-content {
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .hero {
            padding: 120px 0 60px;
        }
        .features-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .security-architecture {
            grid-template-columns: 1fr;
            padding: 36px;
            gap: 36px;
        }
        .stats-strip {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 768px) {
        .header-inner {
            height: 60px;
        }
        .nav-links {
            display: none;
        }
        .header-actions {
            display: none;
        }
        .hamburger {
            display: flex;
        }
        .mobile-menu {
            top: 60px;
        }
        .hero {
            padding: 100px 0 50px;
        }
        .hero-text h1 {
            font-size: var(--font-size-xl);
        }
        .hero-stats {
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-stat strong {
            font-size: 1.3rem;
        }
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: var(--font-size-lg);
        }
        .features-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .scenario-grid {
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .security-architecture {
            padding: 24px;
            gap: 24px;
        }
        .cta-inner {
            padding: 32px 24px;
        }
        .stats-strip {
            grid-template-columns: repeat(2, 1fr);
            padding: 24px;
            gap: 16px;
        }
        .stat-block strong {
            font-size: 1.4rem;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }
    }

    @media (max-width: 520px) {
        .container-wide,
        .container-narrow {
            padding: 0 16px;
        }
        .hero-text h1 {
            font-size: 1.6rem;
        }
        .hero-text p.hero-subtitle {
            font-size: 0.95rem;
        }
        .hero-stats {
            gap: 14px;
        }
        .hero-stat strong {
            font-size: 1.1rem;
        }
        .hero-cta-group {
            flex-direction: column;
            width: 100%;
        }
        .btn-primary,
        .btn-secondary {
            width: 100%;
            justify-content: center;
        }
        .stats-strip {
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .fab-left {
            left: 10px;
            bottom: 16px;
            width: 48px;
            height: 48px;
        }
        .cta-inner h2 {
            font-size: var(--font-size-lg);
        }
        .faq-item {
            padding: 16px 18px;
        }
    }

/* roulang page: category1 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-glass: rgba(13, 17, 30, 0.72);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-gold: #FFD700;
            --accent-amber: #FFBF00;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #8B95A9;
            --border-glow: rgba(0, 240, 255, 0.25);
            --border-gold: rgba(255, 215, 0, 0.4);
            --border-subtle: rgba(255, 255, 255, 0.1);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.35);
            --shadow-blue-glow: 0 0 20px rgba(0, 82, 255, 0.4);
            --shadow-gold-glow: 0 4px 20px rgba(255, 215, 0, 0.25);
            --font-sans: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --nav-height: 72px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 10%, rgba(0, 82, 255, 0.08) 0%, transparent 55%),
                        radial-gradient(ellipse at 80% 90%, rgba(0, 240, 255, 0.06) 0%, transparent 50%),
                        radial-gradient(ellipse at 50% 50%, rgba(13, 17, 30, 0.4) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: var(--spacing-xl);
            padding-right: var(--spacing-xl);
        }

        .container-narrow {
            width: 100%;
            max-width: 980px;
            margin: 0 auto;
            padding-left: var(--spacing-xl);
            padding-right: var(--spacing-xl);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--nav-height);
            transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, 0.95);
            border-bottom-color: var(--border-glow);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: var(--spacing-lg);
        }

        .brand-logo {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            line-height: 1.3;
            flex-shrink: 0;
            min-width: 0;
        }

        .brand-logo .brand-main {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }

        .brand-logo .brand-main .brand-gold {
            color: var(--accent-gold);
        }

        .brand-logo .brand-sub {
            font-size: 0.72rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-silver);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
            cursor: pointer;
        }

        .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            border-color: rgba(0, 240, 255, 0.2);
            font-weight: 600;
        }

        .nav-link .nav-icon {
            font-size: 0.8rem;
            opacity: 0.7;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 0.5rem 1.4rem;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue) 0%, #0039CC 100%);
            border: none;
            box-shadow: var(--shadow-blue-glow);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #0058F0 0%, #0044DD 100%);
            box-shadow: 0 0 28px rgba(0, 82, 255, 0.6);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(0, 82, 255, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 0.45rem 0.7rem;
            color: var(--text-white);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-cyan);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(8, 9, 15, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
            z-index: 999;
            box-shadow: var(--shadow-lg);
        }

        .mobile-menu.open {
            display: block;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-12px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .mobile-menu .nav-links {
            flex-direction: column;
            align-items: stretch;
            gap: 0.35rem;
        }

        .mobile-menu .nav-link {
            padding: 0.8rem 1.2rem;
            font-size: 1rem;
            border-radius: var(--radius-sm);
        }

        .mobile-menu .header-actions {
            margin-top: var(--spacing-lg);
            flex-direction: column;
            gap: 0.6rem;
        }

        .mobile-menu .btn-login,
        .mobile-menu .btn-signup {
            width: 100%;
            text-align: center;
            padding: 0.8rem 1rem;
            font-size: 0.95rem;
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            padding-top: calc(var(--nav-height) + 3.2rem);
            padding-bottom: 4.5rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8,9,15,0.78) 0%, rgba(8,9,15,0.55) 40%, rgba(8,9,15,0.92) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(0, 82, 255, 0.15) 0%, transparent 55%),
                        radial-gradient(ellipse at 70% 70%, rgba(0, 240, 255, 0.08) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .page-hero .container-wide {
            position: relative;
            z-index: 2;
        }

        .hero-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3.5rem;
            align-items: center;
        }

        .hero-text {
            max-width: 620px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--accent-cyan);
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
        }

        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
            animation: pulse-dot 1.8s infinite;
        }

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

        .hero-title {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 1.3rem;
            color: var(--text-white);
        }

        .hero-title .gradient-text {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFB800 30%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-silver);
            margin-bottom: 1.8rem;
            line-height: 1.7;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }

        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #0052FF 0%, #0039CC 60%, #0088FF 100%);
            border: none;
            box-shadow: 0 0 25px rgba(0, 82, 255, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-primary-hero:hover {
            box-shadow: 0 0 38px rgba(0, 240, 255, 0.55), 0 6px 20px rgba(0, 82, 255, 0.7);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary-hero:active {
            transform: translateY(0);
        }

        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 1.8rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-base);
            cursor: pointer;
            backdrop-filter: blur(8px);
        }

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

        .hero-quick-stats {
            display: flex;
            gap: 1.8rem;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .hero-stat .stat-value {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }

        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .hero-series-nav {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) 1.6rem;
            box-shadow: var(--shadow-lg), var(--shadow-neon);
        }

        .hero-series-nav .series-label {
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--text-muted);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-series-nav .series-label i {
            color: var(--accent-cyan);
        }

        .series-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.55rem;
            margin-bottom: 1.2rem;
        }

        .series-pill {
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-silver);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .series-pill:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.06);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.15);
        }

        .series-pill.active {
            background: rgba(0, 240, 255, 0.1);
            border-color: rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .hero-shop-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-subtle);
        }

        .hero-shop-cta span {
            font-size: 0.88rem;
            color: var(--text-silver);
        }

        .btn-shop-now {
            padding: 0.65rem 1.6rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #FFD700 0%, #FF9F00 100%);
            border: none;
            box-shadow: var(--shadow-gold-glow);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-shop-now:hover {
            box-shadow: 0 0 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 4.5rem 0;
            position: relative;
            z-index: 1;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--accent-cyan);
            margin-bottom: 0.7rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: 0.9rem;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 680px;
            margin-bottom: 2.5rem;
        }

        .section-title.text-left,
        .section-desc.text-left {
            text-align: left;
        }

        /* ========== GLASS CARDS ========== */
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.6rem;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

        .glass-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-lg), var(--shadow-neon);
            transform: translateY(-4px);
        }

        .glass-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.2);
            color: var(--accent-cyan);
        }

        .glass-card .card-icon.gold-icon {
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.2);
            color: var(--accent-gold);
        }

        .glass-card .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }

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

        /* ========== GAME CARDS ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .game-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            border-color: rgba(0, 240, 255, 0.45);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.25), var(--shadow-lg);
            transform: translateY(-6px);
        }

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

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

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

        .game-card .game-tag {
            position: absolute;
            top: 0.8rem;
            left: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.5);
            color: var(--accent-gold);
            letter-spacing: 0.04em;
        }

        .game-card .game-body {
            padding: 1rem 1.1rem 1.1rem;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
            flex: 1;
        }

        .game-card .game-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.35;
        }

        .game-card .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .game-card .game-meta .game-odds {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        .game-card .game-btn {
            margin-top: 0.4rem;
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-sm);
            font-size: 0.82rem;
            font-weight: 600;
            text-align: center;
            background: rgba(0, 82, 255, 0.15);
            border: 1px solid rgba(0, 82, 255, 0.4);
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
        }

        .game-card .game-btn:hover {
            background: rgba(0, 82, 255, 0.3);
            border-color: rgba(0, 240, 255, 0.6);
            color: #fff;
            box-shadow: 0 0 12px rgba(0, 82, 255, 0.3);
        }

        /* ========== PROCESS / FLOW ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            padding: 2rem 1.5rem;
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
        }

        .process-step:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon);
        }

        .process-step .step-number {
            font-size: 2.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 0.8rem;
        }

        .process-step .step-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }

        .process-step .step-text {
            font-size: 0.87rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* ========== TRUST / SOCIAL PROOF ========== */
        .trust-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            margin-bottom: 2.5rem;
        }

        .trust-stat-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.4rem;
            text-align: left;
            transition: all var(--transition-base);
        }

        .trust-stat-card:hover {
            border-color: rgba(255, 215, 0, 0.35);
            box-shadow: var(--shadow-gold-glow);
        }

        .trust-stat-card .trust-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.3rem;
            letter-spacing: -0.02em;
        }

        .trust-stat-card .trust-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .testimonial-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .quote-mark {
            font-size: 2.5rem;
            color: rgba(255, 215, 0, 0.4);
            line-height: 1;
            margin-bottom: 0.8rem;
        }

        .testimonial-card .quote-text {
            font-size: 0.98rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }

        .testimonial-card .quote-author {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
        }

        .testimonial-card .quote-author .author-avatar {
            display: inline-block;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            margin-right: 0.5rem;
            vertical-align: middle;
        }

        .testimonial-card .quote-role {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-style: italic;
        }

        /* ========== FEATURE LIST / COMPARISON ========== */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .feature-list-item {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 0.92rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        .feature-list-item .feature-check {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--accent-cyan);
            margin-top: 0.15rem;
        }

        .feature-list-item .feature-check.gold-check {
            background: rgba(255, 215, 0, 0.1);
            border-color: rgba(255, 215, 0, 0.35);
            color: var(--accent-gold);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .comparison-panel {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
        }

        .comparison-panel.panel-danger {
            border-color: rgba(255, 60, 60, 0.3);
        }

        .comparison-panel.panel-safe {
            border-color: rgba(0, 240, 255, 0.3);
        }

        .comparison-panel .comparison-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .comparison-panel.panel-danger .comparison-title {
            color: #FF6B6B;
        }

        .comparison-panel.panel-safe .comparison-title {
            color: var(--accent-cyan);
        }

        .comparison-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .comparison-panel ul li {
            font-size: 0.88rem;
            color: var(--text-silver);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
        }

        .comparison-panel ul li i {
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .comparison-panel.panel-danger ul li i {
            color: #FF6B6B;
        }

        .comparison-panel.panel-safe ul li i {
            color: var(--accent-cyan);
        }

        /* ========== SCENARIO GRID ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.2rem;
        }

        .scenario-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .scenario-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .scenario-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-lg), var(--shadow-neon);
            transform: translateY(-4px);
        }

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

        .scenario-card .scenario-number {
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--accent-cyan);
            margin-bottom: 0.7rem;
        }

        .scenario-card .scenario-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 0.6rem;
        }

        .scenario-card .scenario-text {
            font-size: 0.88rem;
            color: var(--text-silver);
            line-height: 1.7;
        }

        /* ========== PRICING / TIER ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            align-items: stretch;
        }

        .tier-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2.2rem 1.8rem;
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .tier-card:hover {
            transform: translateY(-4px);
        }

        .tier-card.tier-featured {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: var(--shadow-gold-glow);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.06) 0%, rgba(13, 17, 30, 0.72) 60%);
        }

        .tier-card .tier-badge {
            position: absolute;
            top: -0.65rem;
            right: 1.6rem;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FF9F00 100%);
            color: #1A1A1A;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            box-shadow: var(--shadow-gold-glow);
        }

        .tier-card .tier-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }

        .tier-card .tier-price {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }

        .tier-card .tier-price .tier-unit {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        .tier-card .tier-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            flex: 1;
        }

        .tier-card .tier-feature-list li {
            font-size: 0.85rem;
            color: var(--text-silver);
            line-height: 1.6;
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
        }

        .tier-card .tier-feature-list li i {
            color: var(--accent-cyan);
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .tier-card.tier-featured .tier-feature-list li i {
            color: var(--accent-gold);
        }

        .btn-tier {
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--text-white);
            transition: all var(--transition-base);
            cursor: pointer;
            width: 100%;
        }

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

        .btn-tier.btn-tier-premium {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FF9F00 100%);
            border: none;
            color: #1A1A1A;
            box-shadow: var(--shadow-gold-glow);
        }

        .btn-tier.btn-tier-premium:hover {
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: #1A1A1A;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-silver);
            transition: all var(--transition-base);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 1.5rem;
        }

        .faq-answer-inner {
            padding: 0 0 1.3rem 0;
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.7;
        }

        .faq-item.active {
            border-color: rgba(0, 240, 255, 0.35);
            box-shadow: var(--shadow-neon);
        }

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

        .faq-item.active .faq-icon {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            transform: rotate(45deg);
        }

        /* ========== CTA BOTTOM ========== */
        .cta-bottom-section {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.12) 0%, rgba(13, 17, 30, 0.92) 60%, rgba(0, 240, 255, 0.06) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg), var(--shadow-neon);
        }

        .cta-bottom-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-bottom-section .cta-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.9rem;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-bottom-section .cta-text {
            font-size: 0.98rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 1.8rem auto;
            position: relative;
            z-index: 1;
        }

        .cta-bottom-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-cta-glow {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 2.2rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #0052FF 0%, #0039CC 50%, #00F0FF 100%);
            border: none;
            box-shadow: 0 0 30px rgba(0, 82, 255, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-glow:hover {
            box-shadow: 0 0 45px rgba(0, 240, 255, 0.6), 0 6px 20px rgba(0, 82, 255, 0.7);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.9rem 1.8rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: all var(--transition-base);
            cursor: pointer;
            backdrop-filter: blur(8px);
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(5, 6, 10, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 3.5rem;
            padding-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-logo-text {
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
            margin-bottom: 1rem;
            text-decoration: none;
        }

        .footer-logo-text strong {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .footer-logo-text span {
            font-size: 0.82rem;
            color: var(--accent-gold);
            font-weight: 500;
        }

        .footer-logo-text:hover strong {
            color: var(--accent-cyan);
        }

        .footer-desc {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-links li a {
            font-size: 0.86rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .footer-links li a:hover {
            color: var(--accent-cyan);
            padding-left: 0.2rem;
        }

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .footer-payment-badge {
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            letter-spacing: 0.02em;
        }

        .footer-bottom {
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
            letter-spacing: 0.02em;
        }

        /* ========== FAB ========== */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), linear-gradient(135deg, #00F0FF, #0052FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
            cursor: pointer;
            color: var(--accent-cyan);
            font-size: 1.3rem;
            opacity: 0.65;
            transition: all var(--transition-base);
            animation: fab-float 3s ease-in-out infinite;
            text-decoration: none;
        }

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

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
            color: #fff;
            animation-play-state: paused;
        }

        .fab-left:active {
            transform: scale(0.95);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }

        .fab-left .fab-noti {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #FF007F;
            border: 2px solid rgba(0, 0, 0, 0.8);
            box-shadow: 0 0 8px #FF007F;
            animation: fab-blink 1.8s infinite;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .container-wide, .container-narrow {
                padding-left: var(--spacing-lg);
                padding-right: var(--spacing-lg);
            }

            .hero-content-wrapper {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .hero-text {
                max-width: 100%;
            }

            .hero-title {
                font-size: 2.3rem;
            }

            .game-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .trust-stats-row {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }

            .footer-grid > div:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .brand-logo .brand-main {
                font-size: 0.95rem;
            }

            .brand-logo .brand-sub {
                font-size: 0.68rem;
            }

            .nav-links {
                display: none;
            }

            .header-actions {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

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

            .mobile-menu .nav-links {
                display: flex;
            }

            .mobile-menu .header-actions {
                display: flex;
            }

            .page-hero {
                padding-top: calc(var(--nav-height) + 2rem);
                padding-bottom: 3.5rem;
                min-height: auto;
            }

            .hero-title {
                font-size: 1.9rem;
            }

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

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

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

            .hero-series-nav {
                padding: 1.5rem 1.2rem;
            }

            .hero-shop-cta {
                flex-direction: column;
                align-items: stretch;
                gap: 0.8rem;
            }

            .section-block {
                padding: 3rem 0;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.9rem;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 0.9rem;
            }

            .trust-stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.9rem;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 0.9rem;
            }

            .tier-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .glass-card {
                padding: 1.5rem 1.3rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }

            .footer-grid > div:last-child {
                grid-column: auto;
            }

            .cta-bottom-section {
                padding: 2.2rem 1.5rem;
            }

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

            .cta-bottom-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-cta-glow, .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }

            .fab-left {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                left: 0.8rem;
                bottom: 5rem;
            }
        }

        @media (max-width: 520px) {
            .container-wide, .container-narrow {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .hero-title {
                font-size: 1.65rem;
            }

            .hero-badge {
                font-size: 0.75rem;
                padding: 0.4rem 0.9rem;
            }

            .hero-quick-stats {
                gap: 1.2rem;
            }

            .hero-stat .stat-value {
                font-size: 1.2rem;
            }

            .series-pill {
                padding: 0.5rem 0.9rem;
                font-size: 0.78rem;
            }

            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.7rem;
            }

            .game-card .game-body {
                padding: 0.8rem 0.8rem 0.9rem;
            }

            .game-card .game-name {
                font-size: 0.85rem;
            }

            .trust-stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.7rem;
            }

            .trust-stat-card {
                padding: 1.2rem 1rem;
            }

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

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

            .tier-card {
                padding: 1.8rem 1.4rem;
            }

            .faq-question {
                padding: 1rem 1.2rem;
                font-size: 0.9rem;
            }

            .faq-answer {
                padding: 0 1.2rem;
            }

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