/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --accent-gold: #FFD700;
            --accent-gold-2: #C5A059;
            --accent-red: #D32F2F;
            --accent-red-2: #B71C1C;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: rgba(209, 242, 235, 0.72);
            --text-dark: #1A1A1A;
            --border-gold: rgba(255, 215, 0, 0.32);
            --border-gold-hover: rgba(255, 215, 0, 0.65);
            --shadow-gold: 0 6px 28px rgba(255, 215, 0, 0.12);
            --shadow-card: 0 12px 42px rgba(0, 0, 0, 0.38);
            --shadow-hover: 0 18px 55px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1240px;
            --nav-height: 76px;
        }

        *,
        *::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-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            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;
        }

        /* ===== NAVBAR ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 12px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--accent-gold);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo i {
            font-size: 1.45rem;
            color: var(--accent-gold);
        }

        .nav-logo span {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFF3A0 50%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.13);
            box-shadow: inset 0 0 0 1px var(--border-gold);
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.88rem;
            padding: 9px 18px;
            border-radius: 50px;
            border: 1px solid rgba(209, 242, 235, 0.3);
            transition: all var(--transition-fast);
        }

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

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 50%, #CC8F00 100%);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 50px;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE033 0%, #FFD700 50%, #E6A800 100%);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 215, 0, 0.25);
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            color: var(--text-mint);
            font-size: 1.5rem;
            padding: 6px 8px;
            border-radius: 8px;
            border: 1px solid rgba(209, 242, 235, 0.25);
            transition: all var(--transition-fast);
        }

        .nav-hamburger:hover {
            color: var(--accent-gold);
            border-color: var(--border-gold-hover);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            z-index: 99;
            padding: 12px 20px 20px;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 12px;
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--nav-height);
            padding-bottom: 60px;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.7) 0%, rgba(18, 62, 37, 0.55) 50%, rgba(11, 60, 37, 0.75) 100%),
                url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 65%, rgba(211, 47, 47, 0.06) 0%, transparent 45%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255, 215, 0, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 215, 0, 0.04) 1px, transparent 1px);
            background-size: 80px 80px;
            pointer-events: none;
            opacity: 0.5;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            padding: 40px 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 8px 18px;
            border-radius: 50px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
            margin-bottom: 28px;
            animation: pulseGlow 2.8s ease-in-out infinite;
        }

        .hero-badge i {
            font-size: 0.85rem;
        }

        @keyframes pulseGlow {
            0%, 100% { box-shadow: 0 0 18px rgba(255, 215, 0, 0.2); }
            50% { box-shadow: 0 0 35px rgba(255, 215, 0, 0.45); }
        }

        .hero h1 {
            font-size: 2.9rem;
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.03em;
            color: var(--text-white);
            margin-bottom: 22px;
            text-shadow: 0 4px 28px rgba(0, 0, 0, 0.5);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFF8DC 40%, var(--accent-gold) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 700px;
            margin: 0 auto 34px;
            text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-hero-primary {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 50%, #CC8F00 100%);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1rem;
            padding: 15px 34px;
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 42px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE033 0%, #FFD700 50%, #E6A800 100%);
        }

        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-mint);
            font-weight: 600;
            font-size: 1rem;
            padding: 15px 28px;
            border-radius: 50px;
            border: 1px solid rgba(209, 242, 235, 0.3);
            backdrop-filter: blur(8px);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-hero-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-3px);
        }

        .hero-stats {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 36px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 600;
        }

        .hero-stat i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        .hero-stat strong {
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 800;
        }

        /* ===== SECTION SHARED ===== */
        section {
            padding: 72px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: 14px;
            text-align: left;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 720px;
            text-align: left;
            margin-bottom: 38px;
        }

        .text-center .section-title,
        .text-center .section-desc {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== COUNTDOWN ===== */
        .countdown-section {
            background: linear-gradient(135deg, #0B3C25 0%, #0A2E1C 50%, #0B3C25 100%);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            padding: 44px 0;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .countdown-text {
            flex: 1;
            min-width: 260px;
        }

        .countdown-text h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

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

        .countdown-timer {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-shrink: 0;
        }

        .countdown-box {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            min-width: 72px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .countdown-box span {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            display: block;
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .countdown-box small {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-top: 4px;
            display: block;
        }

        .btn-claim-now {
            background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 0.95rem;
            padding: 15px 30px;
            border-radius: 50px;
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-claim-now:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(211, 47, 47, 0.5);
            background: linear-gradient(135deg, #E53935 0%, #C62828 100%);
        }

        /* ===== REWARD WALL ===== */
        .reward-section {
            background: var(--primary-bg);
        }

        .reward-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 22px;
        }

        .reward-card {
            background: linear-gradient(145deg, #123E25 0%, #0F3520 100%);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .reward-card:hover {
            border-color: var(--border-gold-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }

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

        .reward-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50%;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .reward-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

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

        .reward-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #FFFFFF;
            background: var(--accent-red);
            padding: 4px 10px;
            border-radius: 4px;
            position: absolute;
            top: 16px;
            right: 16px;
        }

        /* ===== PRICING / TIER ===== */
        .tier-section {
            background: linear-gradient(180deg, #0A2E1C 0%, #0B3C25 100%);
        }

        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            align-items: stretch;
        }

        .tier-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            position: relative;
        }

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

        .tier-card.featured {
            border-color: var(--border-gold-hover);
            background: rgba(255, 215, 0, 0.05);
            box-shadow: 0 0 40px rgba(255, 215, 0, 0.12);
        }

        .tier-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #0A2E1C;
            background: var(--accent-gold);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .tier-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .tier-price {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .tier-price small {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        .tier-list {
            list-style: none;
            margin-bottom: 24px;
        }

        .tier-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-mint);
            padding: 7px 0;
            border-bottom: 1px solid rgba(209, 242, 235, 0.06);
        }

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

        .tier-list i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .btn-tier {
            display: block;
            width: 100%;
            text-align: center;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.92rem;
            padding: 13px 20px;
            border-radius: 50px;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-fast);
        }

        .btn-tier:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            border-color: var(--accent-gold);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
        }

        .btn-tier.featured-btn {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 100%);
            color: #0A2E1C;
            border-color: transparent;
        }

        .btn-tier.featured-btn:hover {
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }

        /* ===== DATA / KPI ===== */
        .data-section {
            background: var(--primary-bg);
        }

        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .kpi-item {
            text-align: left;
            padding: 24px 22px;
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .kpi-item:hover {
            border-color: var(--border-gold-hover);
            box-shadow: var(--shadow-gold);
        }

        .kpi-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .kpi-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== CMS LIST ===== */
        .news-section {
            background: linear-gradient(180deg, #0A2E1C 0%, #0B3C25 100%);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

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

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: rgba(18, 62, 37, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.1);
            border-radius: var(--radius-md);
            transition: all var(--transition);
            color: inherit;
        }

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

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

        .news-item-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .news-item-meta i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        .news-arrow {
            color: var(--accent-gold);
            font-size: 0.9rem;
            flex-shrink: 0;
            opacity: 0;
            transform: translateX(-6px);
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-arrow {
            opacity: 1;
            transform: translateX(0);
        }

        .news-empty {
            padding: 30px 22px;
            background: rgba(18, 62, 37, 0.4);
            border: 1px dashed rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            color: var(--text-muted);
            font-size: 0.92rem;
        }

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

        .news-sidebar-card {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

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

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

        .news-sidebar-card p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

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

        .milestone-track {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 0;
            position: relative;
        }

        .milestone-track::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--border-gold) 0%, rgba(255, 215, 0, 0.1) 100%);
            z-index: 0;
        }

        .milestone-item {
            text-align: left;
            padding: 0 16px;
            position: relative;
            z-index: 1;
        }

        .milestone-dot {
            width: 16px;
            height: 16px;
            background: var(--accent-gold);
            border: 3px solid var(--primary-bg);
            border-radius: 50%;
            box-shadow: 0 0 0 3px var(--border-gold);
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }

        .milestone-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .milestone-item p {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== QUOTE / OPINION ===== */
        .opinion-section {
            background: linear-gradient(135deg, #0B3C25 0%, #0A2E1C 60%, #123E25 100%);
        }

        .quote-card {
            background: rgba(18, 62, 37, 0.7);
            border-left: 4px solid var(--accent-gold);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            margin-bottom: 20px;
            transition: all var(--transition);
        }

        .quote-card:hover {
            border-left-width: 6px;
            background: rgba(18, 62, 37, 0.85);
        }

        .quote-text {
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-mint);
            font-style: italic;
            line-height: 1.7;
            margin-bottom: 14px;
            quotes: "«" "»";
        }

        .quote-text::before {
            content: "«";
            color: var(--accent-gold);
            font-size: 1.6rem;
            font-weight: 900;
            margin-right: 6px;
        }

        .quote-text::after {
            content: "»";
            color: var(--accent-gold);
            font-size: 1.6rem;
            font-weight: 900;
            margin-left: 6px;
        }

        .quote-author {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-style: normal;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .quote-author i {
            color: var(--accent-gold);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 50%, #0A2E1C 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.07) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .cta-inner p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .btn-cta-large {
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 50%, #CC8F00 100%);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 17px 42px;
            border-radius: 60px;
            box-shadow: 0 10px 36px rgba(255, 215, 0, 0.4);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .btn-cta-large:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 50px rgba(255, 215, 0, 0.55);
            background: linear-gradient(135deg, #FFE033 0%, #FFD700 50%, #E6A800 100%);
        }

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

        .faq-list {
            max-width: 820px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.98rem;
            text-align: left;
            width: 100%;
            transition: all var(--transition-fast);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #071F13;
            border-top: 2px solid var(--border-gold);
            padding: 56px 0 28px;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.65;
            margin-top: 12px;
            max-width: 300px;
        }

        .footer-brand .nav-logo {
            font-size: 1.15rem;
        }

        .footer-col h4 {
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

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

        .footer-trust {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid rgba(209, 242, 235, 0.08);
            border-bottom: 1px solid rgba(209, 242, 235, 0.08);
            margin-bottom: 24px;
            font-size: 0.82rem;
        }

        .footer-trust span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            background: linear-gradient(145deg, #0A0A0A 0%, #1C1C1E 100%);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.25rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            opacity: 0.7;
            animation: floatY 3.2s ease-in-out infinite;
        }

        .fab-left::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border: 2px solid var(--primary-bg);
            border-radius: 50%;
            animation: blinkRed 1.8s ease-in-out infinite;
        }

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

        @keyframes blinkRed {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(211, 47, 47, 0.6); }
            50% { opacity: 0.5; box-shadow: 0 0 2px rgba(211, 47, 47, 0.2); }
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .fab-left:active {
            transform: scale(0.95);
            opacity: 1;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .milestone-track::before {
                display: none;
            }
            .milestone-track {
                gap: 24px;
            }
            .milestone-item {
                padding: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 66px;
            }
            .nav-links {
                display: none;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-logo {
                font-size: 1.05rem;
            }
            .btn-login {
                font-size: 0.8rem;
                padding: 7px 14px;
            }
            .btn-signup {
                font-size: 0.8rem;
                padding: 7px 16px;
            }
            .hero {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 40px);
                padding-bottom: 50px;
            }
            .hero-content {
                padding: 24px 16px;
            }
            .hero h1 {
                font-size: 1.9rem;
                line-height: 1.22;
            }
            .hero-desc {
                font-size: 0.95rem;
                margin-bottom: 26px;
            }
            .hero-cta-group {
                gap: 10px;
                flex-wrap: wrap;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                font-size: 0.88rem;
                padding: 12px 22px;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat {
                font-size: 0.78rem;
            }
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .section-desc {
                font-size: 0.92rem;
                margin-bottom: 26px;
            }
            .countdown-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
            }
            .countdown-box {
                min-width: 56px;
                padding: 10px 12px;
            }
            .countdown-box span {
                font-size: 1.5rem;
            }
            .reward-grid {
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .kpi-number {
                font-size: 1.6rem;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 15px 18px;
            }
            .news-arrow {
                display: none;
            }
            .milestone-track {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .quote-card {
                padding: 22px 18px;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .btn-cta-large {
                font-size: 0.95rem;
                padding: 14px 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-trust {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 0.75rem;
            }
            .fab-left {
                width: 44px;
                height: 44px;
                font-size: 1.05rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 6px 14px;
            }
            .hero-stats {
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .quote-text {
                font-size: 0.92rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 16px 18px;
            }
            .faq-answer p {
                font-size: 0.84rem;
            }
            .cta-inner h2 {
                font-size: 1.3rem;
            }
            .countdown-box {
                min-width: 48px;
                padding: 8px 10px;
            }
            .countdown-box span {
                font-size: 1.25rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #072015;
            --accent-gold: #FFD700;
            --accent-gold-soft: #FFC107;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-light: #F5F5F7;
            --text-gold-muted: #D4AC0D;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.12);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --space-2xl: 80px;
            --container: 1200px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

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

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

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

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 32, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(7, 32, 21, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-sm) 0;
            gap: var(--space-md);
            min-height: 68px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-logo i {
            font-size: 1.5rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .nav-logo:hover {
            color: var(--accent-gold-soft);
            transform: translateY(-1px);
        }

        .nav-logo:hover i {
            transform: rotate(-10deg) scale(1.1);
        }

               .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            margin-left: auto;
            flex-wrap: nowrap;
        }

        .nav-links a {
            position: relative;
            padding: 10px 12px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: var(--transition);
        }

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

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 60%;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: var(--space-sm);
            white-space: nowrap;
        }

        .btn-login {
            padding: 10px 16px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-mint);
            border-radius: 999px;
            transition: var(--transition);
            background: transparent;
            border: 1px solid transparent;
        }

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

        .btn-signup {
            padding: 10px 20px;
            font-weight: 800;
            font-size: 0.95rem;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            border-radius: 999px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE44D 0%, #FFB300 100%);
            color: #072015;
        }

        .btn-signup:active {
            transform: translateY(0) scale(0.97);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 6px;
            margin-left: auto;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* ========== HERO ========== */
        .hero-eval {
            position: relative;
            padding-top: 140px;
            padding-bottom: var(--space-xl);
            background:
                linear-gradient(135deg, rgba(7, 32, 21, 0.96) 0%, rgba(10, 46, 28, 0.92) 50%, rgba(6, 25, 14, 0.98) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 78vh;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-soft);
        }

        .hero-eval::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 20%, rgba(255, 215, 0, 0.12) 0%, transparent 45%),
                        radial-gradient(ellipse at 20% 80%, rgba(211, 47, 47, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-eval-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .hero-eval-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--text-white);
            margin-bottom: var(--space-md);
        }

        .hero-eval-title .gold {
            color: var(--accent-gold);
            background: linear-gradient(135deg, #FFD700, #FFF4B0);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-eval-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--space-lg);
            max-width: 560px;
        }

        .hero-eval-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-lg);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-weight: 800;
            font-size: 1rem;
            border-radius: 999px;
            background: linear-gradient(135deg, #FFD700 0%, #FFB300 100%);
            color: #0A2E1C;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.6);
            background: linear-gradient(135deg, #FFE44D 0%, #FFA000 100%);
        }

        .btn-primary:active {
            transform: translateY(-1px) scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

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

        .hero-countdown {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
            margin-bottom: var(--space-lg);
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            min-width: 80px;
            text-align: center;
            backdrop-filter: blur(8px);
        }

        .countdown-item .number {
            display: block;
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .countdown-item .label {
            font-size: 0.8rem;
            text-transform: uppercase;
            color: var(--text-mint);
            letter-spacing: 0.05em;
            font-weight: 600;
        }

        .hero-live-cover {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 215, 0, 0.12);
            background: #0A1F14;
            aspect-ratio: 16/10;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-live-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: var(--transition);
        }

        .hero-live-cover:hover img {
            opacity: 1;
            transform: scale(1.02);
        }

        .live-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            background: var(--accent-red);
            color: white;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 8px 14px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            gap: 6px;
            letter-spacing: 0.05em;
            animation: pulse-live 2s infinite;
        }

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

        @keyframes pulse-live {
            0%, 100% { box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7); }
            50% { box-shadow: 0 0 0 8px rgba(211, 47, 47, 0); }
        }

        .hero-eval-subscribe {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
            margin-top: var(--space-sm);
        }

        .hero-eval-subscribe input {
            flex: 1 1 240px;
            padding: 14px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

        .hero-eval-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-eval-subscribe input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.15);
        }

        .hero-eval-subscribe button {
            padding: 14px 26px;
            border-radius: 999px;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.95rem;
            transition: var(--transition);
            border: none;
        }

        .hero-eval-subscribe button:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
        }

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

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

        .section-header {
            max-width: 760px;
            margin-bottom: var(--space-lg);
            text-align: left;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .section-header h2 .gold {
            color: var(--accent-gold);
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0.7;
        }

        .metric-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            background: rgba(255, 255, 255, 0.07);
        }

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--space-sm);
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .metric-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 600;
            margin-top: 6px;
        }

        .metric-trend {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #4CAF50;
            margin-top: 10px;
        }

        .metric-trend i {
            font-size: 0.75rem;
        }

        /* ========== TRUST MATRIX ========== */
        .trust-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            padding: var(--space-md);
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .trust-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateY(-3px);
            box-shadow: var(--shadow-dark);
        }

        .trust-item-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: var(--space-sm);
        }

        .trust-item-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .trust-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
        }

        .trust-item p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* ========== RESULT COMPARISON ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: stretch;
        }

        .comparison-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            transition: var(--transition);
        }

        .comparison-card.highlight {
            background: linear-gradient(145deg, rgba(255, 215, 0, 0.12) 0%, rgba(255, 255, 255, 0.03) 70%);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .comparison-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-dark);
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: var(--space-md);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-card h3 i {
            color: var(--accent-gold);
        }

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

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .comparison-list li i.fa-circle-check {
            color: #4CAF50;
            font-size: 1rem;
            margin-top: 2px;
        }

        .comparison-list li i.fa-circle-xmark {
            color: var(--accent-red);
            font-size: 1rem;
            margin-top: 2px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition);
            font-size: 0.9rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

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

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

        /* ========== CTA / FORM ========== */
        .cta-form-section {
            background:
                linear-gradient(135deg, rgba(10, 46, 28, 0.95) 0%, rgba(7, 32, 21, 0.98) 100%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-lg);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-form-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .cta-form-copy h2 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            letter-spacing: -0.02em;
        }

        .cta-form-copy p {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--space-md);
        }

        .cta-form-copy .bonus-highlight {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-red);
            color: #fff;
            font-weight: 800;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.9rem;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--border-soft);
        }

        .cta-form h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-md);
        }

        .form-group {
            margin-bottom: var(--space-sm);
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            margin-bottom: 6px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

        .form-group input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .form-submit {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, #FFD700, #FFB300);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: none;
            margin-top: var(--space-sm);
            transition: var(--transition);
        }

        .form-submit:hover {
            background: linear-gradient(135deg, #FFE44D, #FFA000);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }

        .form-note {
            font-size: 0.8rem;
            color: var(--text-mint);
            text-align: center;
            margin-top: 10px;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-lg);
        }

        .footer-brand p {
            margin-top: var(--space-sm);
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            padding: 6px 0;
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm) var(--space-md);
            padding: var(--space-md) 0;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            margin-bottom: var(--space-md);
        }

        .footer-trust span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-mint);
            font-weight: 600;
        }

        .footer-trust i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .footer-bottom a {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7, 32, 21, 0.9);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            transition: var(--transition);
            animation: float-gold 3s ease-in-out infinite;
            opacity: 0.7;
            cursor: pointer;
            backdrop-filter: blur(8px);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }

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

        .fab .fab-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: blink-dot 2s infinite;
        }

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

        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

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

            .hero-eval-title {
                font-size: 2.2rem;
            }

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

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

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

            .cta-form-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }

            .nav-links {
                order: 3;
                flex-basis: 100%;
                overflow-x: auto;
                padding-bottom: 8px;
                margin-left: 0;
                gap: 6px;
                scrollbar-width: thin;
                -webkit-overflow-scrolling: touch;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }

            .nav-auth {
                margin-left: 0;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-links.collapsed {
                display: none;
            }

            .nav-links.expanded {
                display: flex;
            }

            .hero-eval {
                padding-top: 120px;
                padding-bottom: var(--space-lg);
                min-height: auto;
            }

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

            .hero-eval-desc {
                font-size: 1rem;
            }

            .hero-countdown {
                gap: 6px;
            }

            .countdown-item {
                min-width: 64px;
                padding: 10px 12px;
            }

            .countdown-item .number {
                font-size: 1.4rem;
            }

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

            .section-header h2 {
                font-size: 1.5rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .trust-matrix-grid {
                grid-template-columns: 1fr;
            }

            .cta-form-section {
                padding: var(--space-lg) var(--space-sm);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

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

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

            .header-inner {
                gap: var(--space-xs);
                min-height: 60px;
            }

            .nav-logo {
                font-size: 1rem;
            }

            .nav-logo i {
                font-size: 1.2rem;
            }

            .btn-login {
                padding: 8px 10px;
                font-size: 0.85rem;
            }

            .btn-signup {
                padding: 8px 14px;
                font-size: 0.85rem;
            }

            .hero-eval {
                padding-top: 100px;
            }

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

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

            .btn-primary,
            .btn-secondary {
                padding: 12px 18px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

            .hero-eval-actions {
                flex-direction: column;
            }

            .hero-countdown {
                justify-content: center;
            }

            .countdown-item {
                min-width: 56px;
                padding: 8px 10px;
            }

            .countdown-item .number {
                font-size: 1.2rem;
            }

            .countdown-item .label {
                font-size: 0.65rem;
            }

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

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

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

            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 380px) {
            .nav-links a {
                font-size: 0.78rem;
                padding: 6px 8px;
            }
            .nav-auth .btn-signup {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .nav-auth .btn-login {
                padding: 8px 6px;
                font-size: 0.8rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-dark: #062315;
            --bg-card: #0F3824;
            --bg-card-hover: #15432D;
            --accent-gold: #FFD700;
            --accent-gold-dark: #C5A059;
            --accent-gold-soft: rgba(255, 215, 0, 0.15);
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-primary: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C4B8;
            --text-dim: #7E9E8E;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --border-light: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.06);
            --shadow-gold: 0 6px 28px rgba(255, 215, 0, 0.28);
            --shadow-dark: 0 12px 40px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-md: 1.125rem;
            --font-size-lg: 1.25rem;
            --font-size-xl: 1.5rem;
            --font-size-2xl: 1.875rem;
            --font-size-3xl: 2.25rem;
            --font-size-4xl: 2.75rem;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --transition-slow: 0.5s ease;
            --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, system-ui, -apple-system, sans-serif;
        }

        *, *::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-family);
            font-size: var(--font-size-base);
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            background-image: radial-gradient(ellipse at 30% 0%, rgba(255, 215, 0, 0.04) 0%, transparent 55%), radial-gradient(ellipse at 70% 100%, rgba(6, 35, 21, 0.9) 0%, transparent 60%);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: #FFE44D;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.28);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            min-height: 68px;
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo i {
            font-size: 1.35rem;
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
        }

        .nav-logo span {
            color: var(--text-primary);
        }

        .nav-logo:hover {
            color: #FFE44D;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 0.85rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-mint);
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
            border: 1px solid transparent;
        }

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

        .nav-links a.active {
            background: var(--accent-gold-soft);
            color: var(--accent-gold);
            border-color: var(--border-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 0.9rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid transparent;
            border-radius: var(--radius-full);
            transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
        }

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

        .btn-signup {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.5rem 1.1rem;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--bg-dark);
            background: linear-gradient(135deg, #FFD700, #F0C000);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-full);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE44D, #FFD700);
            color: var(--bg-dark);
        }

        .btn-signup:active {
            transform: translateY(1px);
            box-shadow: 0 1px 8px rgba(255, 215, 0, 0.25);
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            font-size: 1.25rem;
            color: var(--text-mint);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            transition: background var(--transition-fast), color var(--transition-fast);
            flex-shrink: 0;
        }

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

        .nav-mobile {
            display: none;
            flex-direction: column;
            padding: 0.75rem 1.25rem 1.25rem;
            background: var(--bg-dark);
            border-top: 1px solid var(--border-light);
            gap: 0.4rem;
        }

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

        .nav-mobile a {
            display: block;
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-mint);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .nav-mobile a.active {
            background: var(--accent-gold-soft);
            color: var(--accent-gold);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-dark);
            border-bottom: 1px solid var(--border-light);
            padding: 0.75rem 0;
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            flex-wrap: wrap;
        }

        .breadcrumb-bar span {
            color: var(--text-dim);
        }

        .breadcrumb-bar a {
            color: var(--text-mint);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-bar .current {
            color: var(--accent-gold);
            font-weight: 600;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== ARTICLE HEADER ========== */
        .article-header {
            padding: 2.5rem 0 1.75rem;
            background: linear-gradient(180deg, rgba(255, 215, 0, 0.03) 0%, transparent 100%);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-bottom: 0.9rem;
        }

        .article-meta .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.3rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: var(--accent-gold-soft);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .article-meta .date {
            font-size: 0.82rem;
            color: var(--text-dim);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

        .article-meta .date i {
            color: var(--accent-gold);
        }

        .article-header h1 {
            font-size: clamp(1.5rem, 3.5vw, 2.35rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.015em;
            margin-bottom: 0.8rem;
            max-width: 900px;
        }

        .article-excerpt {
            font-size: 1.05rem;
            line-height: 1.65;
            color: var(--text-mint);
            max-width: 820px;
            border-left: 3px solid var(--accent-gold);
            padding-left: 1rem;
            margin-top: 1rem;
        }

        /* ========== ARTICLE BODY ========== */
        .article-main {
            padding: 2rem 0 3rem;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 2rem;
        }

        .article-cover {
            margin-bottom: 1.75rem;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-dark);
            background: var(--bg-dark);
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 8;
        }

        .cms-content {
            font-size: 1.02rem;
            line-height: 1.7;
            color: var(--text-mint);
            max-width: 860px;
        }

        .cms-content p {
            margin-bottom: 1.25rem;
        }

        .cms-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 2rem 0 1rem;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .cms-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin: 1.5rem 0 0.75rem;
            line-height: 1.4;
        }

        .cms-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 1.25rem 0 0.6rem;
        }

        .cms-content ul, .cms-content ol {
            margin: 0 0 1.5rem 1.5rem;
            padding: 0;
        }

        .cms-content li {
            margin-bottom: 0.5rem;
            padding-left: 0.25rem;
        }

        .cms-content li::marker {
            color: var(--accent-gold);
        }

        .cms-content img {
            margin: 1.5rem 0;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
        }

        .cms-content a {
            color: var(--accent-gold);
            font-weight: 500;
            border-bottom: 1px dashed var(--border-gold);
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        .cms-content a:hover {
            color: #FFE44D;
            border-bottom-color: #FFE44D;
        }

        .cms-content blockquote {
            margin: 1.75rem 0;
            padding: 1.25rem 1.5rem;
            background: var(--bg-card);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-mint);
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }

        .cms-content table th,
        .cms-content table td {
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-light);
            text-align: left;
        }

        .cms-content table th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            font-weight: 600;
            white-space: nowrap;
        }

        .cms-content table td {
            color: var(--text-mint);
        }

        .cms-content hr {
            border: none;
            height: 1px;
            background: var(--border-light);
            margin: 2rem 0;
        }

        .content-not-found {
            padding: 3rem 1.5rem;
            text-align: center;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            max-width: 600px;
            margin: 0 auto;
        }

        .content-not-found i {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
            display: block;
        }

        .content-not-found h2 {
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .content-not-found p {
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }

        .content-not-found a {
            display: inline-block;
            padding: 0.6rem 1.25rem;
            background: linear-gradient(135deg, #FFD700, #F0C000);
            color: var(--bg-dark);
            font-weight: 700;
            border-radius: var(--radius-full);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .content-not-found a:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* ========== SHARED SECTION STYLES ========== */
        .section-block {
            padding: 3rem 0;
        }

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

        .section-heading {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .section-heading .icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
            background: var(--accent-gold-soft);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }

        .section-heading h2 {
            font-size: clamp(1.3rem, 2.5vw, 1.75rem);
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .section-heading .subtitle {
            width: 100%;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 0.25rem;
        }

        /* ========== STATS =        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            margin-top: 1.5rem;
        }

        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            text-align: center;
            transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
        }

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

        .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 0.4rem;
            letter-spacing: -0.02em;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        /* ========== PROMO SECTION ========== */
        .promo-section {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.06) 0%, rgba(210, 47, 47, 0.04) 100%);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 2.25rem 0;
        }

        .promo-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
            background: var(--bg-dark);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.75rem 2rem;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .promo-box::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .promo-box .promo-info {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .promo-box .promo-info h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .promo-box .promo-info p {
            font-size: 0.95rem;
            color: var(--text-mint);
            margin-bottom: 0.25rem;
        }

        .promo-box .promo-code {
            display: inline-block;
            margin-top: 0.75rem;
            padding: 0.55rem 1.5rem;
            background: var(--accent-gold-soft);
            border: 1px dashed var(--accent-gold);
            border-radius: var(--radius-sm);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.05em;
            cursor: pointer;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .promo-box .promo-code:hover {
            background: rgba(255, 215, 0, 0.25);
            color: #FFE44D;
        }

        .promo-box .btn-claim {
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.8rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-dark);
            background: linear-gradient(135deg, #FFD700, #F0C000);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-full);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.4);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .promo-box .btn-claim:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(255, 215, 0, 0.55);
            background: linear-gradient(135deg, #FFE44D, #FFD700);
        }

        .promo-box .btn-claim:active {
            transform: translateY(1px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
            max-width: 860px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            width: 100%;
            padding: 1.1rem 1.5rem;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            font-size: 1rem;
            transition: transform var(--transition-med);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med) ease, padding var(--transition-med) ease;
            padding: 0 1.5rem;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, rgba(210, 47, 47, 0.06) 100%);
            border-top: 1px solid var(--border-light);
            padding: 3rem 0;
            text-align: center;
        }

        .cta-section .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.25rem;
        }

        .cta-section h2 {
            font-size: clamp(1.3rem, 2.5vw, 1.75rem);
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-mint);
            max-width: 620px;
            line-height: 1.65;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.9rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-dark);
            background: linear-gradient(135deg, #FFD700, #F0C000);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-full);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE44D, #FFD700);
            color: var(--bg-dark);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.9rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }

        .btn-outline:hover {
            background: var(--accent-gold-soft);
            color: #FFE44D;
            transform: translateY(-2px);
        }

        /* ========== FLOATING ACTION BUTTON (FAB) ========== */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            font-size: 1.4rem;
            color: var(--accent-gold);
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(10px);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: fabPulse 2.5s ease-in-out infinite;
            transition: transform var(--transition-med), opacity var(--transition-med), box-shadow var(--transition-med), background var(--transition-med);
            text-decoration: none;
        }

        .fab-left:hover {
            transform: scale(1.1);
            background: rgba(255, 215, 0, 0.15);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
            animation-play-state: paused;
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: 0;
            right: 0;
            width: 12px;
            height: 12px;
            background: var(--accent-red-light);
            border: 2px solid var(--bg-dark);
            border-radius: 50%;
            animation: blinkRed 1s infinite;
        }

        @keyframes fabPulse {
            0%, 100% { transform: translateY(0); box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
            50% { transform: translateY(-5px); box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5); }
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .promo-box {
                padding: 1.5rem;
            }

            .cms-content {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .site-header .container {
                min-height: 60px;
                padding-top: 0.4rem;
                padding-bottom: 0.4rem;
            }

            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.45rem 0.8rem;
                font-size: 0.82rem;
            }

            .nav-logo span {
                font-size: 0.95rem;
            }

            .article-header {
                padding: 2rem 0 1.5rem;
            }

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

            .article-excerpt {
                font-size: 0.95rem;
                padding-left: 0.75rem;
            }

            .article-main {
                padding: 1.5rem 0 2rem;
            }

            .section-block {
                padding: 2rem 0;
            }

            .promo-box {
                flex-direction: column;
                align-items: flex-start;
                gap: 1.25rem;
                padding: 1.25rem;
            }

            .promo-box .btn-claim {
                width: 100%;
            }

            .faq-question {
                padding: 0.95rem 1.1rem;
                font-size: 0.95rem;
            }

            .faq-answer {
                padding: 0 1.1rem;
                font-size: 0.9rem;
            }

            .faq-item.active .faq-answer {
                padding: 0 1.1rem 1.1rem;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.25rem;
                left: 0.75rem;
                bottom: 5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 0.9rem;
                padding-right: 0.9rem;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }

            .stat-item {
                padding: 1.1rem 1rem;
            }

            .stat-item .stat-number {
                font-size: 1.6rem;
            }

            .article-cover {
                margin-bottom: 1.25rem;
            }

            .article-cover img {
                aspect-ratio: 16 / 9;
            }

            .cms-content {
                font-size: 0.95rem;
                line-height: 1.65;
            }

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

            .cms-content h3 {
                font-size: 1.1rem;
            }

            .promo-box .promo-code {
                font-size: 1rem;
                padding: 0.45rem 1rem;
            }

            .section-heading {
                gap: 0.5rem;
            }

            .section-heading .icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .section-heading h2 {
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
/* ====================================================
           DESIGN SYSTEM - ROOT VARIABLES
           ==================================================== */
        :root {
            /* Brand Colors - Lucky Gold & Emerald Jade */
            --brand-green-deep: #0A2E1C;
            --brand-green-forest: #123E25;
            --brand-green-mid: #1B5A38;
            --brand-green-light: #2A7D4E;
            --accent-gold: #FFD700;
            --accent-gold-dark: #D4AC0D;
            --accent-gold-light: #FFE44D;
            --accent-red: #D32F2F;
            --accent-red-bright: #FF3D3D;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-muted: #A8D5C5;
            --text-gold-pale: #FEF08A;
            --bg-dark-overlay: rgba(4, 20, 10, 0.88);
            --bg-card: rgba(16, 50, 30, 0.72);
            --bg-card-hover: rgba(26, 66, 40, 0.85);
            --border-gold: rgba(255, 215, 0, 0.4);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --border-mint: rgba(209, 242, 235, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-lg: 0 8px 36px rgba(255, 215, 0, 0.35);
            --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --section-padding: 72px;
            --section-padding-mobile: 40px;
        }

        /* ====================================================
           BASE RESET & TYPOGRAPHY
           ==================================================== */
        *, *::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-primary);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-mint);
            background-color: var(--brand-green-deep);
            background-image: 
                radial-gradient(ellipse at 20% 10%, rgba(255, 215, 0, 0.07) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 25%, rgba(26, 100, 58, 0.35) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.6) 0%, transparent 70%),
                linear-gradient(175deg, #0A2E1C 0%, #0D3523 25%, #0A2818 55%, #071E11 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-primary);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: clamp(2.1rem, 4.5vw, 3.4rem);
            font-weight: 900;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.5rem);
            font-weight: 700;
        }

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

        .lead-text {
            font-size: 1.1rem;
            color: var(--text-mint-muted);
            line-height: 1.7;
        }

        /* ====================================================
           LAYOUT CONTAINERS
           ==================================================== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: var(--section-padding);
            padding-bottom: var(--section-padding);
        }

        .section-padding-sm {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        /* ====================================================
           HEADER / NAVBAR
           ==================================================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(7, 30, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(5, 22, 13, 0.96);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .nav-logo i {
            font-size: 1.45rem;
            color: var(--accent-gold);
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
            transition: transform var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-logo:hover i {
            transform: rotate(-8deg) scale(1.1);
        }

        .nav-logo span {
            color: var(--text-white);
            font-weight: 700;
        }

        .nav-logo span em {
            font-style: normal;
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.2);
        }

        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border-color: rgba(255, 215, 0, 0.35);
            box-shadow: inset 0 0 12px rgba(255, 215, 0, 0.06);
        }

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

        .btn-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.45);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .btn-signup {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--brand-green-deep);
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            color: var(--brand-green-deep);
        }

        .navbar-toggler-custom {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: var(--radius-sm);
            padding: 10px 12px;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }

        .navbar-toggler-custom span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

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

        /* Mobile Nav */
        @media (max-width: 991px) {
            .navbar-toggler-custom {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 20px 24px;
                background: rgba(7, 30, 18, 0.98);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid rgba(255, 215, 0, 0.22);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
                z-index: 1049;
            }

            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-links a {
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }

            .nav-actions {
                display: flex;
                gap: 6px;
            }

            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .nav-logo span {
                font-size: 0.95rem;
            }

            .nav-logo i {
                font-size: 1.2rem;
            }

            .btn-login {
                padding: 8px 12px;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 8px 14px;
                font-size: 0.75rem;
            }

            .navbar-inner {
                min-height: 60px;
                gap: 10px;
            }

            .nav-links {
                top: 60px;
            }
        }

        /* ====================================================
           HERO SECTION - Conversion Focused
           ==================================================== */
        .hero-category {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding-top: 100px;
            padding-bottom: 60px;
            background-image: 
                linear-gradient(175deg, rgba(4, 20, 10, 0.75) 0%, rgba(10, 46, 28, 0.88) 45%, rgba(7, 30, 18, 0.95) 100%),
                url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 2px solid rgba(255, 215, 0, 0.2);
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -25%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 100, 58, 0.3) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category .container-custom {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease-out;
        }

        .hero-badge i {
            font-size: 0.9rem;
            color: var(--accent-gold);
        }

        .hero-category h1 {
            margin-bottom: 16px;
            animation: fadeInUp 0.7s ease-out 0.1s both;
        }

        .hero-category h1 .highlight-gold {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
        }

        .hero-category .lead-text {
            max-width: 620px;
            margin-bottom: 28px;
            animation: fadeInUp 0.7s ease-out 0.2s both;
        }

        .hero-selling-points {
            list-style: none;
            margin-bottom: 30px;
            animation: fadeInUp 0.7s ease-out 0.3s both;
        }

        .hero-selling-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-mint);
        }

        .hero-selling-points li i {
            color: var(--accent-gold);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .hero-cta-wrapper {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
            animation: fadeInUp 0.7s ease-out 0.4s both;
        }

        .btn-gold-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-green-deep);
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold-lg);
            text-align: center;
        }

        .btn-gold-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            color: var(--brand-green-deep);
        }

        .btn-outline-mint-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.5);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
        }

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

        .hero-trust-bar {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
            align-items: center;
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid rgba(209, 242, 235, 0.18);
            animation: fadeInUp 0.7s ease-out 0.5s both;
        }

        .hero-trust-bar span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-mint-muted);
        }

        .hero-trust-bar i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        /* Hero Side Panel */
        .hero-side-panel {
            background: rgba(10, 46, 28, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
            animation: fadeInUp 0.8s ease-out 0.3s both;
        }

        .hero-side-panel h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-side-panel h3 i {
            color: var(--accent-gold);
        }

        .quick-step-list {
            list-style: none;
            counter-reset: step;
        }

        .quick-step-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(209, 242, 235, 0.12);
            font-size: 0.88rem;
            line-height: 1.5;
            color: var(--text-mint);
            counter-increment: step;
        }

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

        .quick-step-list li::before {
            content: counter(step);
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: var(--brand-green-deep);
            font-weight: 800;
            font-size: 0.82rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            box-shadow: var(--shadow-gold);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ====================================================
           SECTION HEADERS
           ==================================================== */
        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 56px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
            margin-top: 10px;
            border-radius: 3px;
        }

        .section-header p {
            max-width: 640px;
            color: var(--text-mint-muted);
            font-size: 0.98rem;
        }

        .section-header.left-aligned h2::after {
            margin-left: 0;
        }

        /* ====================================================
           STATS DASHBOARD SECTION
           ==================================================== */
        .stats-dashboard {
            background: rgba(6, 24, 14, 0.55);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, var(--accent-gold) 50%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

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

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

        .stat-icon {
            font-size: 1.9rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.2;
            letter-spacing: -0.01em;
        }

        .stat-number .unit {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold-light);
        }

        .stat-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-mint-muted);
            margin-top: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* ====================================================
           SERVICE MATRIX / STEPS SECTION
           ==================================================== */
        .steps-section {
            background: transparent;
        }

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

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .step-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .step-card:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

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

        .step-number-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: var(--brand-green-deep);
            font-size: 1.15rem;
            font-weight: 900;
            border-radius: 50%;
            margin-bottom: 16px;
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition-fast);
        }

        .step-card:hover .step-number-badge {
            transform: scale(1.1) rotate(-5deg);
        }

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

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

        .step-card .step-tag {
            display: inline-block;
            margin-top: 12px;
            padding: 4px 10px;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--accent-gold-light);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        /* ====================================================
           COMPARISON SECTION
           ==================================================== */
        .comparison-section {
            background: rgba(6, 24, 14, 0.5);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .comparison-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-mint);
            transition: all var(--transition-base);
        }

        .comparison-card.featured {
            border-color: var(--border-gold-strong);
            background: rgba(26, 66, 40, 0.65);
            box-shadow: var(--shadow-gold);
        }

        .comparison-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-card h3 i {
            color: var(--text-mint-muted);
        }

        .comparison-card.featured h3 i {
            color: var(--accent-gold);
        }

        .comparison-list {
            list-style: none;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(209, 242, 235, 0.1);
            font-size: 0.88rem;
            line-height: 1.5;
            color: var(--text-mint);
        }

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

        .comparison-list li i.fa-check-circle {
            color: #2ecc71;
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .comparison-list li i.fa-times-circle {
            color: #e74c3c;
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .comparison-list li i.fa-minus-circle {
            color: #f39c12;
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* ====================================================
           FAQ SECTION
           ==================================================== */
        .faq-section {
            background: transparent;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            margin-bottom: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-mint-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ====================================================
           CTA / CONVERSION FORM SECTION
           ==================================================== */
        .cta-section {
            background: rgba(6, 24, 14, 0.65);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-panel {
            background: rgba(10, 46, 28, 0.8);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-panel h2 {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            margin-bottom: 12px;
        }

        .cta-panel h2 .highlight-gold {
            color: var(--accent-gold);
            text-shadow: 0 0 24px rgba(255, 215, 0, 0.35);
        }

        .cta-panel .lead-text {
            max-width: 520px;
            margin: 0 auto 24px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            font-size: 0.92rem;
            font-family: var(--font-primary);
            color: var(--text-white);
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(209, 242, 235, 0.3);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(209, 242, 235, 0.6);
        }

        .cta-form input:focus {
            border-color: var(--accent-gold);
            background: rgba(0, 0, 0, 0.45);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        .cta-form .btn-gold-lg {
            white-space: nowrap;
            padding: 14px 26px;
        }

        .cta-note {
            margin-top: 14px;
            font-size: 0.78rem;
            color: var(--text-mint-muted);
        }

        .cta-note i {
            color: var(--accent-gold);
            margin-right: 4px;
        }

        /* ====================================================
           FLOATING ACTION BUTTON (FAB)
           ==================================================== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1080;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(4, 20, 10, 0.85);
            backdrop-filter: blur(8px);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.72;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            animation: fabBreathe 3s ease-in-out infinite;
        }

        .fab-support i {
            font-size: 1.3rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #e74c3c;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: dotBlink 1.5s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
        }

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

        .fab-support:active {
            transform: scale(0.94) translateY(2px);
            opacity: 1;
        }

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

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

        /* ====================================================
           FOOTER
           ==================================================== */
        .site-footer {
            background: rgba(3, 14, 8, 0.95);
            border-top: 2px solid rgba(255, 215, 0, 0.2);
            padding-top: 52px;
            padding-bottom: 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .nav-logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-mint-muted);
            line-height: 1.65;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: var(--text-mint-muted);
            padding: 5px 0;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-gold);
            padding-left: 6px;
        }

        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 18px 0;
            border-top: 1px solid rgba(209, 242, 235, 0.12);
            border-bottom: 1px solid rgba(209, 242, 235, 0.12);
            margin-bottom: 20px;
        }

        .footer-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mint-muted);
        }

        .footer-trust i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-mint-muted);
        }

        .footer-bottom a {
            font-size: 0.8rem;
            color: var(--text-mint-muted);
        }

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

        /* ====================================================
           RESPONSIVE BREAKPOINTS
           ==================================================== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
            }

            .section-padding {
                padding-top: 48px;
                padding-bottom: 48px;
            }

            .hero-category {
                min-height: 540px;
                padding-top: 90px;
                padding-bottom: 40px;
            }

            .hero-category h1 {
                font-size: clamp(1.7rem, 5vw, 2.3rem);
            }

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

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

            .hero-trust-bar {
                gap: 10px;
                font-size: 0.75rem;
            }

            .hero-side-panel {
                margin-top: 24px;
                padding: 20px;
            }

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

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .cta-panel {
                padding: 28px 20px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                width: 100%;
                min-width: 100%;
            }

            .cta-form .btn-gold-lg {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: left;
            }

            .footer-brand p {
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .fab-support {
                width: 46px;
                height: 46px;
                left: 12px;
                bottom: 80px;
            }

            .fab-support i {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 36px;
            }

            .section-padding {
                padding-top: 36px;
                padding-bottom: 36px;
            }

            .hero-category {
                min-height: 500px;
                padding-top: 80px;
                padding-bottom: 32px;
            }

            .hero-badge {
                font-size: 0.72rem;
                padding: 6px 12px;
            }

            .hero-category h1 {
                font-size: 1.55rem;
                letter-spacing: -0.01em;
            }

            .hero-category .lead-text {
                font-size: 0.92rem;
            }

            .hero-selling-points li {
                font-size: 0.85rem;
            }

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

            .stat-card {
                padding: 16px 14px;
            }

            .stat-number {
                font-size: 1.3rem;
            }

            .stat-icon {
                font-size: 1.5rem;
                margin-bottom: 8px;
            }

            .step-card {
                padding: 18px 16px;
            }

            .step-number-badge {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
                margin-bottom: 12px;
            }

            .step-card h3 {
                font-size: 1rem;
            }

            .comparison-card {
                padding: 18px 16px;
            }

            .comparison-card h3 {
                font-size: 1rem;
            }

            .faq-question {
                font-size: 0.85rem;
                padding: 14px 16px;
            }

            .faq-answer p {
                font-size: 0.82rem;
            }

            .cta-panel {
                padding: 22px 16px;
                border-radius: var(--radius-lg);
            }

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

            .footer-trust {
                gap: 10px;
                padding: 14px 0;
            }

            .footer-trust span {
                font-size: 0.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --jade-deep: #0A2E1C;
            --jade-forest: #123E25;
            --jade-dark: #081F14;
            --jade-darker: #05150D;
            --gold-imperial: #FFD700;
            --gold-soft: #FFC94D;
            --gold-pale: #D1F2EB;
            --red-lucky: #D32F2F;
            --red-deep: #B71C1C;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --mint-soft: #E8F8F3;
            --text-white: #FFFFFF;
            --text-muted: #A8C9BE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.2);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-lift: 0 12px 40px rgba(0, 0, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-display: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        *, *::before, *::after {
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-white);
            background-color: var(--jade-deep);
            background-image: radial-gradient(ellipse at 20% 10%, #0F3D27 0%, #0A2E1C 55%, #061A10 100%);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        
        a:hover, a:focus {
            color: var(--gold-imperial);
        }
        
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 2px solid var(--gold-imperial);
            outline-offset: 2px;
            border-radius: 4px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        
        /* ===== NAVBAR ===== */
        .navbar-custom {
            background: rgba(8, 31, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }
        
        .navbar-custom .navbar-brand {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--gold-imperial);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
        }
        
        .navbar-custom .navbar-brand i {
            color: var(--gold-imperial);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
        }
        
        .navbar-custom .navbar-brand span {
            color: var(--white);
            font-weight: 700;
        }
        
        .navbar-custom .nav-link {
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 14px !important;
            border-radius: 20px;
            transition: all var(--transition-fast);
            position: relative;
        }
        
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus {
            color: var(--gold-imperial);
            background: rgba(255, 215, 0, 0.1);
        }
        
        .navbar-custom .nav-link.active {
            color: var(--gold-imperial);
            background: rgba(255, 215, 0, 0.15);
            font-weight: 700;
        }
        
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--gold-imperial);
            border-radius: 2px;
        }
        
        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-mint);
            color: var(--white);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 7px 16px;
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        
        .btn-nav-login:hover, .btn-nav-login:focus {
            border-color: var(--gold-imperial);
            color: var(--gold-imperial);
            background: rgba(255, 215, 0, 0.08);
        }
        
        .btn-nav-signup {
            background: linear-gradient(135deg, var(--gold-imperial), #FFB300);
            border: none;
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 8px 20px;
            border-radius: 20px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        
        .btn-nav-signup:hover, .btn-nav-signup:focus {
            background: linear-gradient(135deg, #FFE44D, var(--gold-imperial));
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            padding: 6px 10px;
            border-radius: 8px;
        }
        
        .navbar-toggler i {
            color: var(--gold-imperial);
            font-size: 1.4rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
        }
        
        .nav-auth-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        /* ===== HERO ===== */
        .hero-km {
            position: relative;
            padding: 80px 0 70px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .hero-km::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(5, 21, 13, 0.88) 0%, rgba(10, 46, 28, 0.82) 45%, rgba(5, 21, 13, 0.92) 100%);
            z-index: 1;
        }
        
        .hero-km .container {
            position: relative;
            z-index: 2;
        }
        
        .hero-km-content {
            max-width: 620px;
            text-align: left;
        }
        
        .hero-badge-km {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--gold-imperial);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 30px;
            letter-spacing: 0.05em;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }
        
        .hero-km-content h1 {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            line-height: 1.2;
            color: var(--white);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
        }
        
        .hero-km-content h1 .gold-highlight {
            color: var(--gold-imperial);
            text-shadow: 0 0 18px rgba(255, 215, 0, 0.4);
        }
        
        .hero-km-content p {
            font-size: 1.1rem;
            line-height: 1.7;
            color: var(--pale-mint);
            margin-bottom: var(--spacing-lg);
            max-width: 540px;
        }
        
        .hero-km-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        
        .btn-gold-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--gold-imperial), #FFB300);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 30px;
            border: none;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: all var(--transition-med);
            letter-spacing: 0.02em;
        }
        
        .btn-gold-primary:hover, .btn-gold-primary:focus {
            background: linear-gradient(135deg, #FFE44D, var(--gold-imperial));
            box-shadow: 0 10px 32px rgba(255, 215, 0, 0.55);
            transform: translateY(-3px);
            color: #081F14;
        }
        
        .btn-outline-mint {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1.5px solid var(--pale-mint);
            color: var(--pale-mint);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: 30px;
            transition: all var(--transition-med);
        }
        
        .btn-outline-mint:hover, .btn-outline-mint:focus {
            background: rgba(209, 242, 235, 0.1);
            border-color: var(--gold-imperial);
            color: var(--gold-imperial);
            transform: translateY(-3px);
        }
        
        .hero-km-panel {
            background: rgba(5, 21, 13, 0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            max-width: 420px;
            margin-left: auto;
            box-shadow: var(--shadow-deep);
        }
        
        .hero-km-panel h3 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--gold-imperial);
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .hero-km-stat {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-mint);
        }
        
        .hero-km-stat:last-child {
            border-bottom: none;
        }
        
        .hero-km-stat i {
            font-size: 1.4rem;
            color: var(--gold-imperial);
            width: 36px;
            text-align: center;
        }
        
        .hero-km-stat .stat-number {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--white);
        }
        
        .hero-km-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        /* ===== SECTION GENERAL ===== */
        .section-block {
            padding: var(--spacing-2xl) 0;
            position: relative;
        }
        
        .section-block--alt {
            background: rgba(8, 31, 20, 0.6);
            border-top: 1px solid var(--border-mint);
            border-bottom: 1px solid var(--border-mint);
        }
        
        .section-header-left {
            text-align: left;
            margin-bottom: var(--spacing-xl);
        }
        
        .section-header-left .section-subtitle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold-imperial);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        
        .section-header-left h2 {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            line-height: 1.25;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        
        .section-header-left p {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 600px;
        }
        
        /* ===== METRIC DASHBOARD ===== */
        .metric-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }
        
        .metric-card {
            background: rgba(5, 21, 13, 0.6);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: left;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--gold-imperial), transparent);
        }
        
        .metric-card:hover {
            border-color: var(--gold-imperial);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        
        .metric-card .metric-icon {
            font-size: 1.8rem;
            color: var(--gold-imperial);
            margin-bottom: 10px;
        }
        
        .metric-card .metric-value {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        
        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        /* ===== SERVICE MATRIX ===== */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
            margin-top: var(--spacing-md);
        }
        
        .promo-item {
            display: flex;
            gap: var(--spacing-md);
            background: rgba(5, 21, 13, 0.55);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            transition: all var(--transition-med);
            align-items: flex-start;
        }
        
        .promo-item:hover {
            border-color: var(--gold-imperial);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
            background: rgba(8, 31, 20, 0.7);
        }
        
        .promo-item-img {
            flex-shrink: 0;
            width: 90px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-gold);
        }
        
        .promo-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .promo-item-body h3 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--white);
            margin-bottom: 6px;
        }
        
        .promo-item-body p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        
        .promo-tag {
            display: inline-block;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FF6B6B;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        
        .promo-tag--gold {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--border-gold);
            color: var(--gold-imperial);
        }
        
        /* ===== COMPARISON SECTION ===== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: var(--spacing-xl);
            align-items: start;
        }
        
        .comparison-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-deep);
        }
        
        .comparison-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(5, 21, 13, 0.7);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
        }
        
        .comparison-table th,
        .comparison-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border-mint);
        }
        
        .comparison-table th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold-imperial);
            font-weight: 700;
            font-size: 0.9rem;
        }
        
        .comparison-table td {
            color: var(--pale-mint);
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .comparison-table .highlight-col {
            color: var(--gold-imperial);
            font-weight: 700;
        }
        
        .comparison-table i.fa-check-circle {
            color: #4CAF50;
        }
        
        .comparison-table i.fa-times-circle {
            color: var(--red-lucky);
        }
        
        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: rgba(5, 21, 13, 0.6);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
        }
        
        .faq-accordion .accordion-button {
            background: rgba(5, 21, 13, 0.7);
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 22px;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold-imperial);
            box-shadow: none;
        }
        
        .faq-accordion .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
        }
        
        .faq-accordion .accordion-body {
            background: rgba(5, 21, 13, 0.4);
            color: var(--pale-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 18px 22px;
        }
        
        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, #0F3D27 0%, #081F14 50%, #0A2E1C 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            text-align: center;
            box-shadow: var(--shadow-deep);
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        
        .cta-section h2 {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            color: var(--white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        
        .cta-section p {
            color: var(--pale-mint);
            font-size: 1rem;
            max-width: 540px;
            margin: 0 auto var(--spacing-lg);
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 30px;
            border: 1px solid var(--border-gold);
            background: rgba(5, 21, 13, 0.7);
            color: var(--white);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        
        .cta-form input:focus {
            outline: none;
            border-color: var(--gold-imperial);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            background: rgba(5, 21, 13, 0.9);
        }
        
        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--jade-darker);
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        
        .footer-brand .nav-logo {
            font-family: var(--font-display);
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--gold-imperial);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        
        .footer-brand .nav-logo i {
            color: var(--gold-imperial);
            font-size: 1.6rem;
        }
        
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        
        .footer-col h4 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1rem;
            color: var(--gold-imperial);
            margin-bottom: 14px;
        }
        
        .footer-col a {
            display: block;
            color: var(--pale-mint);
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        
        .footer-col a:hover {
            color: var(--gold-imperial);
        }
        
        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            padding: var(--spacing-md) 0;
            border-top: 1px solid var(--border-mint);
            border-bottom: 1px solid var(--border-mint);
            margin-bottom: var(--spacing-md);
        }
        
        .footer-trust span {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        .footer-trust i {
            color: var(--gold-imperial);
            font-size: 0.9rem;
        }
        
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        .footer-bottom a {
            color: var(--pale-mint);
            font-weight: 600;
        }
        
        .footer-bottom a:hover {
            color: var(--gold-imperial);
        }
        
        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #1A1A1A, #0B0B0B);
            border: 2.5px solid var(--gold-imperial);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.1);
            transition: all var(--transition-med);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            text-decoration: none;
        }
        
        .fab-royal i {
            color: var(--gold-imperial);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 4px rgba(255, 215, 0, 0.5));
            transition: transform var(--transition-med);
        }
        
        .fab-royal::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--red-lucky);
            border: 2px solid var(--jade-dark);
            animation: fab-blink 2s ease-in-out infinite;
        }
        
        .fab-royal:hover, .fab-royal:focus {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5), inset 0 1px 3px rgba(255, 255, 255, 0.15);
        }
        
        .fab-royal:hover i {
            transform: rotate(360deg);
        }
        
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        
        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); opacity: 0.7; }
            50% { transform: translateY(-5px); opacity: 1; }
        }
        
        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.25; }
        }
        
        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .metric-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        
        @media (max-width: 768px) {
            .hero-km {
                padding: 50px 0 50px;
                min-height: auto;
            }
            
            .hero-km-panel {
                margin-left: 0;
                margin-top: var(--spacing-lg);
                max-width: 100%;
            }
            
            .promo-grid {
                grid-template-columns: 1fr;
            }
            
            .metric-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            
            .metric-card {
                padding: var(--spacing-md);
            }
            
            .metric-card .metric-value {
                font-size: 1.4rem;
            }
            
            .section-block {
                padding: var(--spacing-xl) 0;
            }
            
            .navbar-custom .nav-auth-mobile {
                display: flex;
                gap: 6px;
            }
            
            .btn-nav-login {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            
            .btn-nav-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            
            .navbar-custom .navbar-brand {
                font-size: 1.1rem;
            }
            
            .navbar-custom .navbar-brand i {
                font-size: 1.3rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            
            .fab-royal {
                width: 48px;
                height: 48px;
                left: 16px;
                bottom: 80px;
            }
            
            .fab-royal i {
                font-size: 1.3rem;
            }
        }
        
        @media (max-width: 520px) {
            .hero-km-content h1 {
                font-size: 1.8rem;
            }
            
            .hero-km-content p {
                font-size: 0.95rem;
            }
            
            .hero-km-actions {
                flex-direction: column;
                gap: 10px;
            }
            
            .btn-gold-primary, .btn-outline-mint {
                justify-content: center;
                font-size: 0.9rem;
                padding: 12px 22px;
            }
            
            .metric-dashboard {
                grid-template-columns: 1fr;
                gap: var(--spacing-xs);
            }
            
            .promo-item {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            
            .promo-item-img {
                width: 100%;
                height: 140px;
            }
            
            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
                font-size: 0.82rem;
            }
            
            .cta-section {
                padding: var(--spacing-lg) var(--spacing-md);
            }
            
            .cta-form input {
                min-width: 100%;
            }
            
            .footer-trust {
                flex-direction: column;
                gap: 8px;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }