:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #1A1A1A;
            --brand-secondary-hover: #2D2D2D;
            --brand-accent: #C0C0C0;
            --bg-main: #0B0B0B;
            --bg-surface: #161616;
            --bg-elevated: #222222;
            --bg-overlay: rgba(0,0,0,0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #BDBDBD;
            --text-muted: #757575;
            --text-brand-contrast: #000000;
            --text-link: #FFD700;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --btn-text-hover: #000000;
            --semantic-success: #4CAF50;
            --semantic-error: #F44336;
            --semantic-warning: #FF9800;
            --semantic-info: #2196F3;
            --border-default: #333333;
            --border-strong: #444444;
            --border-brand: #D4AF37;
            --font-headings: 'Montserrat', 'Segoe UI', sans-serif;
            --font-body: 'Inter', 'Roboto', sans-serif;
            --font-mono: 'JetBrains Mono', monospace;
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            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);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--text-link-hover); }
        button, .btn, .cta {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            cursor: pointer;
            border: none;
            border-radius: 8px;
            font-family: var(--font-headings);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s, background-color 0.2s, color 0.2s;
        }
        .btn-primary { background-color: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background-color: var(--btn-bg-hover); color: var(--btn-text-hover); transform: translateY(-2px); }
        h1, h2, h3 { font-family: var(--font-headings); letter-spacing: -0.02em; 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: 2rem; margin-bottom: 1.2rem; border-left: 4px solid var(--brand-primary); padding-left: 12px; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.8rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-main);
            border-bottom: 1px solid var(--border-default);
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-actions { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section { text-align: center; margin-bottom: 2rem; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; }
        .hero-content { padding: 20px 0; }
        .hero-intro { color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 800px; margin-inline: auto; }
        .section-container { content-visibility: auto; contain-intrinsic-size: 1px 500px; margin-bottom: 3rem; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { 
            background-color: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            border: 1px solid var(--border-default); 
            transition: transform 0.2s; 
            text-decoration: none; 
            color: inherit; 
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--brand-primary); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 12px; font-size: 14px; margin: 0; text-align: center; color: var(--text-primary); }
        .facts-table { width: 100%; border-collapse: collapse; background-color: var(--bg-surface); border-radius: 12px; overflow: hidden; }
        .facts-table td { padding: 12px; border-bottom: 1px solid var(--border-default); }
        .facts-table td:first-child { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .facts-table td:last-child { color: var(--text-primary); }
        .freshness-notice { font-style: italic; color: var(--text-muted); font-size: 13px; margin-bottom: 12px; }
        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding: 12px 0; 
            scrollbar-width: none; 
            -ms-overflow-style: none; 
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            background-color: var(--bg-elevated); 
            color: var(--text-primary); 
            padding: 8px 16px; 
            border-radius: 20px; 
            white-space: nowrap; 
            font-size: 14px; 
            border: 1px solid var(--border-default); 
        }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .category-tile { 
            background-color: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
            text-decoration: none; 
            color: inherit; 
        }
        .category-tile i { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .category-tile h3 { font-size: 16px; margin-bottom: 5px; color: var(--text-primary); }
        .category-tile p { font-size: 12px; color: var(--text-secondary); margin: 0; }
        .usp-bar { display: grid; grid-template-columns: 1fr; gap: 12px; }
        .usp-card { 
            background-color: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            display: flex; 
            gap: 15px; 
            align-items: start; 
            border: 1px solid var(--border-default); 
        }
        .usp-card i { font-size: 20px; color: var(--brand-primary); margin-top: 3px; }
        .promo-card { 
            background-color: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-default); 
        }
        .promo-card h3 { color: var(--brand-primary); }
        .announcement-item { 
            display: flex; 
            gap: 15px; 
            padding: 15px; 
            border-bottom: 1px solid var(--border-default); 
            align-items: center; 
        }
        .announcement-item i { color: var(--brand-primary); font-size: 18px; }
        .announcement-content h4 { margin: 0 0 5px 0; font-size: 15px; }
        .announcement-content p { margin: 0; font-size: 13px; color: var(--text-secondary); }
        .announcement-date { font-size: 11px; color: var(--text-muted); display: block; margin-top: 5px; }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { 
            background-color: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }
        .payment-card i { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .payment-card h3 { font-size: 15px; margin-bottom: 8px; }
        .payment-card p { font-size: 12px; color: var(--text-secondary); margin: 0; }
        .step-list { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .step-item { display: flex; gap: 15px; align-items: flex-start; }
        .step-badge { 
            background-color: var(--brand-primary); 
            color: var(--text-brand-contrast); 
            width: 32px; 
            height: 32px; 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold; 
            flex-shrink: 0; 
        }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .provider-card { 
            background-color: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }
        .guide-item { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid var(--border-default); }
        .guide-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; display: block; }
        .article-card { 
            display: flex; 
            gap: 15px; 
            background-color: var(--bg-surface); 
            padding: 12px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-default); 
            text-decoration: none; 
            color: inherit; 
        }
        .article-card img { width: 100px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
        .article-info h3 { font-size: 15px; margin: 0 0 5px 0; color: var(--text-primary); }
        .article-info p { font-size: 13px; color: var(--text-secondary); margin: 0; }
        .vip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .vip-card { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); text-align: center; }
        .vip-card h3 { color: var(--brand-primary); font-size: 16px; }
        .faq-item { margin-bottom: 12px; border: 1px solid var(--border-default); border-radius: 12px; overflow: hidden; }
        .faq-item summary { padding: 15px; background-color: var(--bg-surface); cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary::after { content: ' +'; font-size: 20px; color: var(--brand-primary); }
        .faq-item p { padding: 15px; background-color: var(--bg-main); margin: 0; color: var(--text-secondary); border-top: 1px solid var(--border-default); }
        .trust-card { background-color: var(--bg-elevated); padding: 20px; border-radius: 12px; border: 1px solid var(--brand-primary); margin-top: 20px; }
        footer { 
            margin-top: 3rem; 
            padding: 2rem 0; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            max-width: 600px; 
            margin: 0 auto 2rem auto; 
        }
        .footer-sitemap a { font-size: 14px; color: var(--text-secondary); }
        .legal-text { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background-color: var(--bg-surface); 
            border-top: 1px solid var(--border-default); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px)); 
            z-index: 2000; 
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .step-list { grid-template-columns: repeat(4, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .vip-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }