:root {
            --primary: #064E3B;
            --primary-hover: #065F46;
            --secondary: #C5A059;
            --secondary-hover: #D4B475;
            --accent: #FCD34D;
            --bg-main: #022C22;
            --bg-surface: #063D30;
            --bg-elevated: #0B4D3F;
            --text-primary: #F0FDF4;
            --text-secondary: #BBE0D1;
            --text-muted: #8AA69B;
            --border-default: #0A4F40;
            --border-brand: #C5A059;
            --btn-bg: #C5A059;
            --btn-text: #022C22;
            --radius-md: 8px;
            --radius-lg: 16px;
            --radius-pill: 9999px;
            --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
            --grad-brand: linear-gradient(135deg, #064E3B 0%, #022C22 100%);
            --grad-button: linear-gradient(to bottom, #D4B475 0%, #C5A059 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }

        h1, h2, h3 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 0;
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; border-bottom: 2px solid var(--border-default); padding-bottom: 0.5rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }

        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: #FFFFFF; }

        .btn, .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            border: none;
            background: var(--grad-button);
            color: var(--btn-text);
            text-decoration: none;
            transition: transform 0.2s, opacity 0.2s;
            text-align: center;
        }
        .btn:hover { transform: translateY(-2px); opacity: 0.9; }
        .btn-full { width: 100%; box-sizing: border-box; }
        .btn-secondary { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--secondary); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            background-color: var(--bg-main);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        .header-logo strong { font-size: 16px; font-weight: 400; }
        .header-actions { display: flex; gap: 10px; }

        main { max-width: 1200px; margin: 0 auto; }

        .hero-section {
            padding: 2rem 0;
            text-align: center;
            background: radial-gradient(circle at center, #0B4D3F 0%, #022C22 100%);
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
        }
        .hero-intro { max-width: 800px; margin: 0 auto 2rem; padding: 0 1rem; color: var(--text-secondary); }
        .hero-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .hero-pill { background: var(--bg-surface); border: 1px solid var(--border-default); padding: 4px 12px; border-radius: var(--radius-pill); font-size: 0.875rem; color: var(--text-muted); }

        .banner-wrap { margin: 0 -14px; }
        .banner-wrap img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }

        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 2rem 0; }
        .cat-tile {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
            transition: border-color 0.3s;
        }
        .cat-tile:hover { border-color: var(--secondary); }
        .cat-tile i { font-size: 2rem; color: var(--secondary); margin-bottom: 0.5rem; }
        .cat-tile .cat-name { display: block; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }
        .cat-tile .cat-desc { font-size: 0.875rem; color: var(--text-muted); }

        .games-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--text-primary); }

        .facts-container { background: var(--bg-surface); border-radius: var(--radius-lg); padding: 1.5rem; border: 1px solid var(--border-brand); }
        .facts-notice { font-style: italic; color: var(--text-muted); font-size: 0.875rem; margin-bottom: 1rem; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px; border-bottom: 1px solid var(--border-default); }
        .facts-label { font-weight: 600; color: var(--secondary); width: 40%; }
        .facts-footer { margin-top: 1rem; font-size: 0.875rem; text-align: center; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 1rem 0;
            margin: 2rem 0;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--border-default);
        }

        .promo-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--secondary);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .usp-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 2rem 0; }
        .usp-tile {
            background: var(--bg-elevated);
            padding: 1.25rem;
            border-radius: var(--radius-md);
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .usp-tile i { color: var(--accent); font-size: 1.5rem; margin-top: 4px; }

        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .pay-card {
            background: var(--bg-surface);
            padding: 1rem;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 1.5rem; color: var(--secondary); margin-bottom: 8px; }
        .pay-card .pay-name { display: block; font-weight: 600; margin-bottom: 5px; }
        .pay-card .pay-desc { font-size: 0.75rem; color: var(--text-muted); }

        .step-list { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 15px; align-items: flex-start; }
        .step-num {
            background: var(--secondary);
            color: var(--bg-main);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-content h3 a { color: inherit; }

        .download-section {
            background: var(--bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            margin: 2rem 0;
        }

        .guide-item {
            background: var(--bg-elevated);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
        }
        .guide-meta { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem; }

        .announcement-item {
            background: var(--bg-surface);
            padding: 1rem;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            display: flex;
            gap: 12px;
        }
        .announcement-item i { color: var(--accent); }
        .announcement-date { font-size: 0.75rem; color: var(--text-muted); display: block; margin-top: 5px; }

        .faq-item { margin-bottom: 1rem; border-bottom: 1px solid var(--border-default); }
        .faq-item summary { cursor: pointer; list-style: none; padding: 1rem 0; }
        .faq-item p { padding-bottom: 1rem; color: var(--text-secondary); }

        .about-section { padding: 2rem; background: var(--bg-surface); border-radius: var(--radius-lg); }
        .team-card {
            background: var(--bg-main);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            margin-top: 2rem;
            border: 1px dashed var(--secondary);
        }

        .security-section { padding: 2rem 0; text-align: center; }
        .security-links { display: flex; justify-content: center; gap: 20px; margin: 1.5rem 0; }
        .security-links a { color: var(--text-muted); font-size: 0.875rem; text-decoration: underline; }

        footer {
            background: var(--bg-surface);
            padding: 2rem 0;
            margin-top: 3rem;
            text-align: center;
            border-top: 1px solid var(--border-default);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
            text-align: left;
            max-width: 800px;
            margin-inline: auto;
        }
        .footer-contact { margin-bottom: 1.5rem; color: var(--text-secondary); }
        .footer-legal { font-size: 0.875rem; color: var(--text-muted); }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-default);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-muted);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.25rem; }
        .nav-item:hover { color: var(--accent); }

        .utility-link { font-weight: 600; text-decoration: underline; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .games-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }