/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3420;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0E68C;
            --accent-red: #D32F2F;
            --accent-red-soft: #E05252;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9DB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-red: 0 4px 16px rgba(211,47,47,0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --section-pad: 72px 24px;
            --nav-height: 76px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(211, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(160deg, #0A2E1C 0%, #0B2818 50%, #0A2E1C 100%);
        }

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

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

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

        button, .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

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

        /* ===== NAVIGATION ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--text-white);
            font-weight: 700;
            font-family: var(--font-body);
            font-size: 0.85rem;
            display: block;
            letter-spacing: 0.3px;
            color: var(--text-pale-mint);
            font-weight: 400;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all var(--transition-fast);
            position: relative;
        }

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

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            font-weight: 700;
        }

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

        .btn-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE066, var(--accent-gold));
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: 8px;
        }

        /* ===== HERO ===== */
        .hero {
            padding-top: calc(var(--nav-height) + 48px);
            padding-bottom: 56px;
            position: relative;
            background-image:
                linear-gradient(180deg, rgba(10, 46, 28, 0.3) 0%, rgba(10, 46, 28, 0.85) 100%),
                url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center center;
            min-height: 560px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent, var(--bg-primary));
            pointer-events: none;
        }

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

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            width: fit-content;
            letter-spacing: 0.5px;
        }

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

        .hero h1 {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            color: var(--text-white);
            margin: 0;
            text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
        }

        .hero h1 .gold-highlight {
            color: var(--accent-gold);
            display: block;
            font-size: 0.55em;
            font-weight: 800;
            font-family: var(--font-body);
            letter-spacing: 0.5px;
            margin-top: 6px;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-pale-mint);
            line-height: 1.7;
            max-width: 520px;
            margin: 8px 0 12px;
            opacity: 0.92;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin: 8px 0 12px;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            backdrop-filter: blur(8px);
        }

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

        .hero-stat .stat-value {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }

        .hero-stat .stat-label {
            font-size: 0.72rem;
            color: var(--text-pale-mint);
            opacity: 0.8;
            display: block;
            line-height: 1.1;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 4px;
        }

        .btn-primary {
            padding: 14px 30px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-red), #E05252);
            color: #fff;
            box-shadow: var(--shadow-red);
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(211, 47, 47, 0.5);
            background: linear-gradient(135deg, #E05252, #D32F2F);
            color: #fff;
        }

        .btn-secondary {
            padding: 14px 28px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 700;
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(8px);
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
            color: var(--accent-gold);
        }

        .hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .creator-card {
            background: rgba(0, 0, 0, 0.35);
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 18px;
            width: 100%;
            max-width: 380px;
            transition: transform var(--transition-smooth);
        }

        .creator-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), var(--shadow-gold);
        }

        .creator-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.4rem;
            color: #1a1a1a;
            border: 4px solid rgba(255, 215, 0, 0.6);
            box-shadow: var(--shadow-gold);
        }

        .creator-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            text-align: center;
            line-height: 1.3;
        }

        .creator-tagline {
            font-size: 0.8rem;
            color: var(--text-pale-mint);
            opacity: 0.8;
            text-align: center;
            line-height: 1.4;
        }

        .creator-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .creator-badges .badge-item {
            padding: 6px 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .creator-follow-btn {
            width: 100%;
            padding: 12px 20px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            color: #1a1a1a;
            text-transform: uppercase;
            margin-top: 4px;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--section-pad);
            position: relative;
        }

        .section-alt {
            background: rgba(0, 0, 0, 0.18);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 12px;
        }

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

        .section-header p {
            font-size: 0.95rem;
            color: var(--text-pale-mint);
            opacity: 0.85;
            line-height: 1.65;
        }

        /* ===== TIER / BACC PROMOTION ===== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .tier-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .tier-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-fast);
        }

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

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

        .tier-card.featured {
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            background: linear-gradient(160deg, var(--bg-card), #164A2C);
        }

        .tier-label {
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-gold);
        }

        .tier-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
        }

        .tier-amount {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
        }

        .tier-amount span {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale-mint);
        }

        .tier-desc {
            font-size: 0.85rem;
            color: var(--text-pale-mint);
            opacity: 0.85;
            line-height: 1.55;
        }

        .tier-btn {
            margin-top: auto;
            padding: 10px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            text-align: center;
            transition: all var(--transition-fast);
        }

        .tier-btn:hover {
            background: var(--accent-gold);
            color: #1a1a1a;
        }

        /* ===== COMPARISON TABLE ===== */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            background: var(--bg-card);
        }

        .comparison-table {
            width: 100%;
            min-width: 800px;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .comparison-table thead {
            background: rgba(255, 215, 0, 0.08);
        }

        .comparison-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.8rem;
            letter-spacing: 0.3px;
            border-bottom: 1px solid var(--border-gold);
        }

        .comparison-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-soft);
            color: var(--text-pale-mint);
            line-height: 1.5;
        }

        .comparison-table tbody tr:hover {
            background: rgba(255, 215, 0, 0.04);
        }

        .comparison-table .rank-col {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            width: 60px;
            text-align: center;
        }

        .comparison-table .brand-col {
            font-weight: 700;
            color: var(--text-white);
            min-width: 180px;
        }

        .comparison-table .brand-col small {
            display: block;
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .check-icon {
            color: #2ecc71;
            font-size: 0.9rem;
        }

        .x-icon {
            color: var(--accent-red);
            font-size: 0.9rem;
        }

        .badge-hot {
            display: inline-block;
            padding: 2px 8px;
            font-size: 0.65rem;
            font-weight: 700;
            background: var(--accent-red);
            color: #fff;
            border-radius: 10px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-gold {
            display: inline-block;
            padding: 2px 8px;
            font-size: 0.65rem;
            font-weight: 700;
            background: var(--accent-gold);
            color: #1a1a1a;
            border-radius: 10px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        /* ===== TRUST / GUARANTEE STRIP ===== */
        .trust-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

        .trust-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 22px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
        }

        .trust-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
        }

        .trust-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
        }

        .trust-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .trust-item p {
            font-size: 0.82rem;
            color: var(--text-pale-mint);
            opacity: 0.85;
            line-height: 1.55;
        }

        /* ===== NEWS / CMS LIST ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 32px;
            align-items: start;
        }

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

        .news-main h2 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .news-list-item {
            display: flex;
            gap: 16px;
            align-items: center;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-list-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
            transform: translateX(4px);
        }

        .news-list-item .news-time {
            flex-shrink: 0;
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 600;
            min-width: 70px;
        }

        .news-list-item .news-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-white);
            line-height: 1.4;
        }

        .news-list-item .news-cat {
            flex-shrink: 0;
            padding: 3px 10px;
            font-size: 0.68rem;
            font-weight: 700;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border-radius: 12px;
            white-space: nowrap;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-sidebar h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.3px;
        }

        .news-sidebar .tip-item {
            font-size: 0.82rem;
            color: var(--text-pale-mint);
            line-height: 1.55;
            padding-left: 16px;
            border-left: 2px solid var(--border-gold);
        }

        .news-empty {
            padding: 20px;
            color: var(--text-muted);
            font-style: italic;
            font-size: 0.9rem;
        }

        /* ===== COUNTDOWN / LIMITED ENTRY ===== */
        .limited-banner {
            background:
                linear-gradient(135deg, rgba(211, 47, 47, 0.15) 0%, rgba(10, 46, 28, 0.6) 100%),
                url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            border: 2px solid var(--accent-red);
            padding: 44px 36px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .limited-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 46, 28, 0.9), rgba(10, 46, 28, 0.4));
            pointer-events: none;
        }

        .limited-banner > * {
            position: relative;
            z-index: 1;
        }

        .limited-banner h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .limited-banner p {
            color: var(--text-pale-mint);
            font-size: 0.95rem;
            max-width: 480px;
            line-height: 1.6;
        }

        .limited-banner .btn-gold-large {
            padding: 16px 32px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            color: #1a1a1a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .limited-banner .btn-gold-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            cursor: pointer;
            gap: 16px;
            transition: color var(--transition-fast);
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 0.85rem;
            color: var(--text-pale-mint);
            opacity: 0.85;
            line-height: 1.65;
        }

        /* ===== SOCIAL PROOF ===== */
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .proof-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-smooth);
        }

        .proof-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .proof-card i {
            font-size: 2rem;
            color: var(--accent-gold);
        }

        .proof-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.1;
        }

        .proof-label {
            font-size: 0.78rem;
            color: var(--text-pale-mint);
            opacity: 0.8;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #081D12;
            border-top: 2px solid var(--border-gold);
            padding: 48px 24px 24px;
            color: var(--text-pale-mint);
        }

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

        .footer-brand h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .footer-brand p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 0.8rem;
            color: var(--text-pale-mint);
            opacity: 0.75;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            opacity: 1;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-license {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        .footer-license span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 2px solid var(--accent-red);
            color: var(--accent-red);
            font-weight: 900;
            font-size: 0.7rem;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-smooth);
            animation: fab-breathe 3s ease-in-out infinite;
            position: fixed;
        }

        .fab-left::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink-dot 1.5s ease-in-out infinite;
        }

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

        @keyframes blink-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(211, 47, 47, 0.7); }
            50% { opacity: 0.4; box-shadow: 0 0 2px rgba(211, 47, 47, 0.3); }
        }

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 32px);
                padding-bottom: 48px;
            }

            .hero h1 {
                font-size: 2.4rem;
            }

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

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

            .limited-banner {
                grid-template-columns: 1fr;
                padding: 32px 24px;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 16px;
                --nav-height: 64px;
            }

            .nav-toggle {
                display: block;
                font-size: 1.3rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 2px solid var(--border-gold);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                z-index: 999;
            }

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

            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.9rem;
            }

            .nav-auth {
                gap: 6px;
            }

            .btn-login {
                padding: 6px 12px;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 6px 16px;
                font-size: 0.75rem;
            }

            .hero h1 {
                font-size: 1.9rem;
            }

            .hero h1 .gold-highlight {
                font-size: 0.75em;
            }

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

            .hero-stats {
                gap: 12px;
            }

            .hero-stat {
                padding: 8px 14px;
            }

            .creator-card {
                padding: 22px 18px;
            }

            .section-header h2 {
                font-size: 1.6rem;
            }

            .tier-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .trust-strip {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .fab-left {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.1rem;
            }

            .nav-logo span {
                font-size: 0.7rem;
            }

            .btn-login, .btn-signup {
                font-size: 0.7rem;
                padding: 5px 10px;
                white-space: nowrap;
            }

            .hero h1 {
                font-size: 1.6rem;
            }

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

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

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

            .comparison-table {
                min-width: 620px;
                font-size: 0.75rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3420;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0E68C;
            --accent-red: #D32F2F;
            --accent-red-soft: #E05252;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9DB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-red: 0 4px 16px rgba(211,47,47,0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --section-pad: 72px 24px;
            --nav-height: 76px;
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 16px;
                --nav-height: 64px;
            }
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(211, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(160deg, #0A2E1C 0%, #0B2818 50%, #0A2E1C 100%);
        }

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

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

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

        /* ===== NAVIGATION ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--text-pale-mint);
            font-family: var(--font-body);
            font-size: 0.85rem;
            font-weight: 400;
            display: block;
            letter-spacing: 0.3px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all var(--transition-fast);
            position: relative;
        }

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

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            font-weight: 700;
        }

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

        .btn-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--text-white);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 1.2rem;
        }

        /* ===== ARTICLE PAGE ===== */
        .article-page-main {
            padding-top: calc(var(--nav-height) + 48px);
            padding-bottom: 80px;
            min-height: 70vh;
        }

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

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

        .article-breadcrumb a:hover {
            text-decoration: underline;
        }

        .article-breadcrumb i {
            font-size: 0.6rem;
            color: var(--text-muted);
        }

        .article-header {
            margin-bottom: 40px;
            border-bottom: 1px solid var(--border-soft);
            padding-bottom: 32px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .article-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .article-tag {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
        }

        .article-content {
            max-width: 820px;
            margin: 0 auto;
            font-size: 1.05rem;
            line-height: 1.75;
            color: #EAF4EF;
        }

        .article-content h2,
        .article-content h3,
        .article-content h4 {
            font-family: var(--font-display);
            color: var(--accent-gold);
            margin-top: 2em;
            margin-bottom: 0.8em;
            font-weight: 800;
        }

        .article-content p {
            margin-bottom: 1.5em;
        }

        .article-content a {
            color: var(--accent-gold);
            text-decoration: underline;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 1.5em;
            padding-left: 1.5em;
        }

        .article-content li {
            margin-bottom: 0.5em;
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 16px 24px;
            margin: 2em 0;
            background: rgba(255, 215, 0, 0.05);
            border-radius: var(--radius-sm);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 2em 0;
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
            max-width: 560px;
            margin: 0 auto;
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

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

        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        /* ===== RELATED ARTICLES ===== */
        .related-section {
            margin-top: 64px;
            border-top: 1px solid var(--border-soft);
            padding-top: 48px;
        }

        .related-title {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 24px;
            text-align: left;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: block;
        }

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

        .related-card img {
            height: 160px;
            width: 100%;
            object-fit: cover;
        }

        .related-card-body {
            padding: 16px 20px;
        }

        .related-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.45;
            margin-bottom: 8px;
            display: block;
        }

        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-card-date i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 24px;
        }

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

        .footer-brand h3 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.5;
            margin-bottom: 12px;
        }

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

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

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

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

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

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

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

        .footer-license {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-red);
            color: #fff;
            font-weight: 900;
            font-size: 0.8rem;
            border: 1px solid #fff;
        }

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

        /* ===== BUTTONS & UTILITIES ===== */
        .btn-gold {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #1a1a1a;
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
        }

        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: var(--shadow-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
            }
            .nav-auth {
                margin-left: auto;
            }
            .article-title {
                font-size: 1.6rem;
            }
            .article-content {
                font-size: 1rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .nav-auth .btn-login {
                display: none;
            }
            .nav-auth .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo span {
                font-size: 0.7rem;
            }
            .article-meta {
                gap: 10px;
            }
            .article-meta-item {
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3420;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0E68C;
            --accent-red: #D32F2F;
            --accent-red-soft: #E05252;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9DB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-red: 0 4px 16px rgba(211, 47, 47, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --section-pad: 72px 24px;
            --nav-height: 76px;
        }

        @media (max-width: 640px) {
            :root {
                --section-pad: 48px 16px;
                --nav-height: 64px;
            }
        }

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(211, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(160deg, #0A2E1C 0%, #0B2818 50%, #0A2E1C 100%);
            padding-top: var(--nav-height);
        }

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

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

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

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

        /* ===== NAVIGATION ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-logo span {
            display: block;
            font-family: var(--font-body);
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--text-pale-mint);
            letter-spacing: 0.3px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all var(--transition-fast);
            position: relative;
        }

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

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            font-weight: 700;
        }

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

        .btn-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 6px;
        }

        /* ===== HERO ===== */
        .category-hero {
            position: relative;
            padding: 64px 0 48px;
            overflow: hidden;
            background-image: linear-gradient(180deg, rgba(10, 46, 28, 0.92) 0%, rgba(10, 46, 28, 0.96) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-gold);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 215, 0, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

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

        .hero-content h1 {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-content h1 strong {
            color: var(--accent-gold);
            font-weight: 900;
        }

        .hero-description {
            font-size: 1.1rem;
            color: var(--text-pale-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 26px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #1a1a1a;
        }

        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-fast);
        }

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

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
        }

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

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px 12px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 800;
            color: #fff;
            background: var(--accent-red);
            border: 2px solid var(--accent-gold);
        }

        .hero-image-panel {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-md);
            background: var(--bg-card);
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-image-panel img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 360px;
        }

        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 24px;
            background: linear-gradient(0deg, rgba(10, 46, 28, 0.95) 0%, transparent 100%);
        }

        .hero-image-overlay h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }

        .hero-image-overlay p {
            font-size: 0.9rem;
            color: var(--text-pale-mint);
            margin: 0;
        }

        /* ===== SECTION BASE ===== */
        section {
            padding: var(--section-pad);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 700px;
        }

        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            margin: 0 0 20px 0;
            border-radius: 2px;
        }

        /* ===== CRITERIA CARDS ===== */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .criteria-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            transition: all var(--transition-fast);
        }

        .criteria-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .criteria-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .criteria-icon i {
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

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

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

        /* ===== COMPARISON TABLE ===== */
        .comparison-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            margin-top: 24px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .comparison-table th {
            background: rgba(255, 215, 0, 0.06);
            padding: 18px 16px;
            text-align: left;
            font-weight: 700;
            color: var(--accent-gold);
            border-bottom: 1px solid var(--border-gold);
            white-space: nowrap;
        }

        .comparison-table td {
            padding: 16px;
            border-bottom: 1px solid var(--border-soft);
            color: var(--text-pale-mint);
            vertical-align: top;
        }

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

        .comparison-table thead th:first-child {
            border-right: 1px solid var(--border-soft);
        }

        .portal-name {
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .rating-stars {
            color: var(--accent-gold);
            letter-spacing: 2px;
        }

        .rating-stars .muted {
            color: var(--text-muted);
            opacity: 0.4;
        }

        .status-pass {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #4CAF50;
            font-weight: 600;
        }

        .status-pass i {
            font-size: 0.85rem;
        }

        .tag-hot {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-red);
            white-space: nowrap;
        }

        .tag-new {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #1a1a1a;
            background: var(--accent-gold);
            white-space: nowrap;
        }

        .comparison-note {
            padding: 14px 20px;
            margin: 0;
            background: rgba(255, 215, 0, 0.04);
            border-top: 1px solid var(--border-soft);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .comparison-note i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        /* ===== PROCESS STEPS ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }

        .step-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-fast);
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            color: #1a1a1a;
            font-weight: 900;
            font-size: 1.1rem;
            margin-bottom: 16px;
            box-shadow: var(--shadow-gold);
        }

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

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== STATS SECTION ===== */
        .stats-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 20px 16px;
        }

        .stat-value {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 8px;
        }

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

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 32px auto 0;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            gap: 16px;
            transition: all var(--transition-fast);
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.9) 0%, rgba(10, 46, 28, 0.98) 100%);
            border-top: 1px solid var(--border-gold);
        }

        .cta-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-family: var(--font-display);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            position: relative;
        }

        .cta-panel p {
            font-size: 1.05rem;
            color: var(--text-pale-mint);
            margin-bottom: 28px;
            position: relative;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            position: relative;
        }

        /* ===== CTA CARDS (visual section) ===== */
        .benefit-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .benefit-card {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            transition: all var(--transition-fast);
        }

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

        .benefit-icon-sm {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .benefit-icon-sm i {
            color: var(--accent-gold);
            font-size: 0.95rem;
        }

        .benefit-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .benefit-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #2D2D2D);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            opacity: 0.7;
            animation: fabBreathing 3s ease-in-out infinite;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            color: var(--accent-gold);
            box-shadow: 0 0 32px rgba(255, 215, 0, 0.5);
        }

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

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #fff;
            animation: fabBlink 2s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: #061D11;
            border-top: 1px solid var(--border-gold);
            padding: 56px 24px 24px;
            position: relative;
        }

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

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

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

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-license {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
        }

        .footer-license span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 800;
            color: #fff;
            background: var(--accent-red);
            border: 1px solid var(--accent-gold);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-image-panel {
                min-height: 280px;
            }

            .hero-image-panel img {
                min-height: 280px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px 16px;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid var(--border-gold);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                display: none;
                box-shadow: var(--shadow-md);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }

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

            .nav-links li a {
                padding: 12px 16px;
                border-radius: 12px;
                font-size: 0.95rem;
            }

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

            .nav-auth {
                gap: 6px;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.78rem;
            }

            .hero-content h1 {
                font-size: 1.9rem;
            }

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

            .comparison-table {
                font-size: 0.78rem;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 8px;
            }

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

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

            .stat-value {
                font-size: 2rem;
            }

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

            .cta-panel {
                padding: 32px 20px;
            }

            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 88px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.05rem;
            }

            .nav-logo span {
                font-size: 0.7rem;
            }

            .btn-login,
            .btn-signup {
                padding: 6px 10px;
                font-size: 0.7rem;
                border-radius: 16px;
            }

            .btn-signup {
                padding: 6px 12px;
            }

            .nav-auth {
                gap: 4px;
            }

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

            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }

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

            .comparison-table {
                font-size: 0.7rem;
                display: block;
                overflow-x: auto;
            }

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

            .portal-name {
                font-size: 0.8rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3420;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0E68C;
            --accent-red: #D32F2F;
            --accent-red-soft: #E05252;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9DB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.35);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-red: 0 4px 16px rgba(211,47,47,0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --section-pad: 72px 24px;
            --nav-height: 76px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(211, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(160deg, #0A2E1C 0%, #0B2818 50%, #0A2E1C 100%);
        }

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

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

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

        /* NAVIGATION */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--text-pale-mint);
            font-weight: 400;
            font-family: var(--font-body);
            font-size: 0.85rem;
            display: block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all var(--transition-fast);
            position: relative;
        }

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

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            font-weight: 700;
        }

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

        .btn-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 4px 10px;
        }

        /* BUTTONS */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #1a1a1a;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
        }

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

        /* HERO */
        .category-hero {
            padding: calc(var(--nav-height) + 50px) 0 50px;
            background-image:
                linear-gradient(rgba(10, 46, 28, 0.85), rgba(10, 46, 28, 0.95)),
                url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-soft);
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }

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

        .hero-breadcrumb i {
            font-size: 0.7rem;
            color: var(--accent-gold);
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            color: var(--text-white);
        }

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

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-pale-mint);
            opacity: 0.9;
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-gold);
        }

        .hero-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .hero-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            background: rgba(10, 46, 28, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-badge i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .hero-badge span {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
        }

        /* SECTIONS */
        .section {
            padding: var(--section-pad);
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 700px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 900;
            line-height: 1.3;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 18px;
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }

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

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .feature-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 24px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .feature-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

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

        .cta-panel {
            background: linear-gradient(145deg, rgba(18, 62, 37, 0.9), rgba(10, 46, 28, 0.98));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
            box-shadow: var(--shadow-md);
            margin-top: 30px;
        }

        .cta-panel h3 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .cta-panel p {
            color: var(--text-pale-mint);
            font-size: 1rem;
            max-width: 500px;
            line-height: 1.7;
        }

        .table-wrap {
            overflow-x: auto;
            margin-top: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
        }

        table {
            width: 100%;
            background: var(--bg-card);
            color: var(--text-white);
            border-collapse: collapse;
            min-width: 700px;
        }

        th,
        td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-soft);
            font-size: 0.9rem;
        }

        th {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }

        td i.fa-check-circle {
            color: #2ECC71;
        }

        td .text-gold {
            color: var(--accent-gold);
        }

        /* FAQ */
        .faq-list {
            max-width: 850px;
            margin: 20px auto 0;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            text-align: left;
            transition: all var(--transition-fast);
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: rgba(0, 0, 0, 0.15);
        }

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

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

        .faq-item.active .faq-question i {
            transform: rotate(45deg);
        }

        /* FOOTER */
        .site-footer {
            background: #092515;
            border-top: 1px solid var(--border-gold);
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 16px;
            line-height: 1.4;
        }

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

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

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

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

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

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding: 24px 0 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .footer-license {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--accent-red);
            color: #fff;
            font-weight: 900;
            font-size: 0.75rem;
            border: 2px solid var(--accent-gold);
        }

        .footer-bottom>span:last-child {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px 16px;
                --nav-height: 64px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                gap: 12px;
                transform: translateY(-120%);
                transition: transform 0.3s ease;
                border-bottom: 1px solid var(--border-gold);
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-auth {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .guide-steps,
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-panel {
                padding: 32px 20px;
            }
        }

/* roulang page: category3 */
/* ========== DESIGN SYSTEM ROOT VARIABLES ========== */
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3420;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0E68C;
            --accent-red: #D32F2F;
            --accent-red-soft: #E05252;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-muted: #9DB8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(209, 242, 235, 0.12);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-red: 0 4px 16px rgba(211, 47, 47, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --max-width: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --font-display: 'Playfair Display', 'Be Vietnam Pro', serif;
            --section-pad: 72px 24px;
            --nav-height: 76px;
        }

        /* ========== BASE RESET & TYPOGRAPHY ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(211, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(160deg, #0A2E1C 0%, #0B2818 50%, #0A2E1C 100%);
        }

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

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: var(--shadow-sm);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-logo span {
            display: block;
            font-family: var(--font-body);
            font-size: 0.85rem;
            font-weight: 400;
            letter-spacing: 0.3px;
            color: var(--text-pale-mint);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--accent-gold);
            font-size:1.5rem;
            line-height: 1;
        }

        .nav-toggle i {
            font-size: 1.3rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-pale-mint);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

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

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            font-weight: 700;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }

        .btn-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.55);
        }

        /* ========== PAGE HERO BANNER ========== */
        .page-hero {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 48px;
            background-image: linear-gradient(rgba(10, 46, 28, 0.78), rgba(10, 46, 28, 0.92)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            border-bottom: 1px solid var(--border-gold);
        }

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

        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .page-hero .breadcrumb a {
            color: var(--accent-gold-soft);
            font-weight: 500;
        }

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

        .page-hero .breadcrumb span {
            color: var(--text-muted);
        }

        .page-hero .breadcrumb i {
            font-size: 0.6rem;
            color: var(--text-muted);
        }

        .page-hero .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 850px;
        }

        .page-hero .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-pale-mint);
            max-width: 700px;
            line-height: 1.7;
        }

        /* ========== GENERIC SECTIONS ========== */
        .section-pad {
            padding: var(--section-pad);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading h2 {
            font-family: var(--font-display);
            font-size: clamp(1.7rem, 4vw, 2.4rem);
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.25;
            margin-bottom: 10px;
        }

        .section-heading p {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 650px;
            line-height: 1.6;
        }

        /* ========== PROMO CARDS ========== */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 8px;
        }

        .promo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .promo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

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

        .promo-card .promo-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

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

        .promo-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.55;
            margin-bottom: 16px;
        }

        .promo-card .promo-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-soft);
            padding-top: 16px;
            font-size: 0.8rem;
            color: var(--accent-gold-soft);
            font-weight: 600;
        }

        .promo-card .promo-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .promo-card .promo-meta i {
            font-size: 0.7rem;
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 8px;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
        }

        .step-item .step-number {
            display: inline-block;
            width: 36px;
            height: 36px;
            line-height: 36px;
            text-align: center;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .step-item p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.55;
        }

        /* ========== TRUST STRIP ========== */
        .trust-strip {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 24px 24px;
        }

        .trust-strip .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px 24px;
        }

        .trust-strip .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-pale-mint);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .trust-strip .trust-item i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            margin-top: 8px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: border-color var(--transition-fast);
        }

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

        .faq-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-item h3 i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
            border-top: 1px solid var(--border-gold);
            padding: 48px 24px;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--font-display);
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-pale-mint);
            max-width: 600px;
            margin: 0 auto 24px;
        }

        .btn-primary-lg {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 800;
            color: #1a1a1a;
            background: linear-gradient(135deg, var(--accent-gold), #FFE066);
            border: 1px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
        }

        .btn-primary-lg:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #1a1a1a;
        }

        /* ========== FLOATING ACTION BUTTON (FAB) ========== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #4a4a4a, #1a1a1a);
            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: 1.3rem;
            cursor: pointer;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition-smooth);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.7);
        }

        .fab .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #fff;
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: #071f13;
            border-top: 1px solid var(--border-gold);
            padding: 56px 24px 24px;
        }

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

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

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

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

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

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

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

        .footer-license {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-license span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .badge-18 {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            border-radius: 50%;
            background: var(--accent-red);
            color: white;
            font-weight: 900;
            border: 2px solid var(--accent-gold);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 56px 16px;
                --nav-height: 68px;
            }

            .nav-links {
                gap: 4px;
            }

            .nav-links li a {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

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

        @media (max-width: 768px) {
            :root {
                --section-pad: 40px 16px;
                --nav-height: 64px;
            }

            .nav-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border-gold);
                transform: translateY(-110%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 12px;
            }

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

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

            .btn-signup {
                padding: 7px 18px;
            }

            .page-hero {
                padding-top: calc(var(--nav-height) + 20px);
                padding-bottom: 32px;
            }

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

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

            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }