:root {
            --primary: #044D3B;
            --primary-hover: #06634B;
            --secondary: #C5A059;
            --secondary-hover: #D6B775;
            --accent: #FFD300;
            --bg-main: #011A14;
            --bg-surface: #03261D;
            --bg-elevated: #06362B;
            --text-primary: #E6F2EF;
            --text-secondary: #B3C7C1;
            --text-muted: #7A918B;
            --brand-contrast: #011A14;
            --border-default: #0A3C31;
            --border-brand: #C5A059;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --grad-brand: linear-gradient(135deg, #C5A059 0%, #FFD300 100%);
            --grad-btn: linear-gradient(180deg, #FFD300 0%, #E6B800 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;
            background-color: var(--bg-main);
            color: var(--text-primary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Archivo', sans-serif; letter-spacing: -0.02em; color: var(--text-primary); margin-bottom: 1rem; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-top: 0; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; }
        a { text-decoration: none; color: var(--secondary); transition: color 0.2s; }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        .btn {
            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;
            transition: transform 0.1s, opacity 0.2s;
            border: none;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--brand-contrast); }
        .btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
        .btn-outline { border: 1px solid var(--secondary); color: var(--secondary); background: transparent; }
        .btn-outline:hover { background: var(--secondary); color: var(--bg-main); }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 16px;
            max-width: 1200px;
            margin-inline: auto;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        .header-auth { display: flex; gap: 12px; }
        main { max-width: 1200px; margin-inline: auto; }
        .hero-panel { text-align: center; padding-block: 40px 20px; }
        .hero-intro { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 24px; max-width: 800px; margin-inline: auto; }
        .hero-cta { display: block; width: 100%; margin-bottom: 24px; }
        .feature-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .pill { background: var(--bg-surface); border: 1px solid var(--border-default); padding: 6px 16px; border-radius: var(--radius-pill); font-size: 0.875rem; color: var(--text-secondary); }
        .banner-link { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: var(--radius-lg); }
        .banner-img { width: 100%; height: 100%; object-fit: cover; }
        .cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-block: 32px 0; }
        .cat-tile { 
            background: var(--bg-surface); 
            border: 1px solid var(--border-default); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 8px;
        }
        .cat-tile i { font-size: 2rem; color: var(--secondary); margin-bottom: 8px; }
        .cat-tile span { display: block; font-weight: 600; color: var(--text-primary); }
        .cat-tile p { font-size: 0.85rem; color: var(--text-muted); margin: 0; line-height: 1.4; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-default); transition: border-color 0.2s; }
        .game-card:hover { border-color: var(--secondary); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { font-size: 1rem; padding: 12px; margin: 0; text-align: center; color: var(--text-primary); }
        .fact-container { background: var(--bg-surface); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border-brand); margin-block: 24px 0; }
        .freshness-note { font-style: italic; color: var(--text-muted); font-size: 0.875rem; margin-bottom: 16px; display: block; }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px 8px; }
        .fact-label { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .fact-value { color: var(--text-primary); }
        .terms-link { display: block; text-align: center; margin-top: 12px; font-size: 0.875rem; color: var(--text-muted); }
        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding-block: 20px; 
            scrollbar-width: none; 
            border-bottom: 1px solid var(--border-default);
        }
        .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: 0.9rem; 
            color: var(--text-primary); 
            border: 1px solid var(--border-default);
        }
        .promo-list { display: flex; flex-direction: column; gap: 20px; }
        .promo-card { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); border-left: 4px solid var(--secondary); }
        .promo-card h3 { margin-top: 0; }
        .usp-bar { display: flex; flex-direction: column; gap: 16px; margin-block: 32px 0; }
        .usp-tile { 
            display: flex; 
            gap: 16px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            align-items: center; 
        }
        .usp-tile i { font-size: 1.5rem; color: var(--accent); min-width: 30px; }
        .usp-content strong { display: block; color: var(--text-primary); margin-bottom: 4px; }
        .usp-content p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .pay-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 1.5rem; color: var(--secondary); margin-bottom: 12px; display: block; }
        .pay-card strong { display: block; margin-bottom: 8px; color: var(--text-primary); }
        .pay-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; line-height: 1.4; }
        .guide-steps { display: flex; flex-direction: column; gap: 24px; }
        .step-item { display: flex; gap: 16px; }
        .step-num { 
            background: var(--grad-brand); 
            color: var(--brand-contrast); 
            width: 32px; 
            height: 32px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            flex-shrink: 0; 
        }
        .step-text h3 { margin-top: 0; margin-bottom: 8px; }
        .step-text a { color: inherit; }
        .mobile-access { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-lg); text-align: center; }
        .player-guide-list { display: flex; flex-direction: column; gap: 20px; }
        .guide-card { background: var(--bg-elevated); padding: 20px; border-radius: var(--radius-lg); }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-item { 
            display: flex; 
            gap: 16px; 
            padding: 16px; 
            background: var(--bg-surface); 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--border-default); 
        }
        .announcement-item i { color: var(--secondary); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; }
        .faq-list { display: flex; flex-direction: column; gap: 12px; }
        details { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-lg); }
        summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        summary::-webkit-details-marker { display: none; }
        summary h3 { margin: 0; font-size: 1rem; color: var(--text-primary); }
        .faq-answer { padding: 0 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }
        .about-panel { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-lg); margin-block: 32px 0; }
        .team-card { 
            background: var(--bg-elevated); 
            padding: 24px; 
            border-radius: var(--radius-lg); 
            margin-top: 24px; 
            border: 1px solid var(--border-default);
        }
        .security-panel { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-lg); border-top: 4px solid var(--secondary); }
        footer { 
            background: var(--bg-surface); 
            padding: 40px 14px; 
            margin-top: 60px; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 12px; 
            max-width: 800px; 
            margin-inline: auto; 
            margin-bottom: 32px; 
            text-align: left;
        }
        .footer-contact { margin-bottom: 24px; color: var(--text-secondary); }
        .footer-legal { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding-block: 12px; 
            padding-bottom: calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--border-default); 
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 0.75rem; }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--accent); }
        .utility-link { display: block; text-align: center; margin-top: 16px; color: var(--secondary); font-weight: 600; }

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

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .cat-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .step-item { flex-direction: row; }
            .navigator { position: static; display: none; }
            .promo-list { display: grid; grid-template-columns: repeat(3, 1fr); }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .cat-grid { grid-template-columns: repeat(4, 1fr); }
        }