:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #B8860B;
            --brand-secondary-hover: #DAA520;
            --brand-accent: #FF4500;
            --bg-main: #0A0A0A;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #E0E0E0;
            --text-muted: #A0A0A0;
            --text-brand-contrast: #000000;
            --text-link: #D4AF37;
            --text-link-hover: #FFD700;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --btn-text-hover: #000000;
            --semantic-success: #2ECC71;
            --semantic-error: #E74C3C;
            --semantic-warning: #F1C40F;
            --semantic-info: #3498DB;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #B8860B;
            --font-headings: 'Montserrat', 'Segoe UI', sans-serif;
            --font-body: 'Inter', 'Open Sans', sans-serif;
            --font-mono: 'Roboto 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; }
        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-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s, transform 0.1s;
            font-family: var(--font-headings);
        }
        .btn-primary { background: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background: var(--btn-bg-hover); color: var(--btn-text-hover); }
        h1, h2, h3 { font-family: var(--font-headings); color: var(--text-primary); margin-top: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.5rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: 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: 400; }
        .header-actions { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section { margin-bottom: 2rem; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; }
        .hero-content { padding: 1.5rem 0; }
        .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; 
            margin-bottom: 1.5rem; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: translateY(-4px); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; color: var(--text-secondary); margin: 0; }
        .info-table { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            margin: 1rem 0; 
        }
        .info-table td { padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 14px; }
        .info-table td:first-child { font-weight: 600; color: var(--text-muted); width: 40%; }
        .info-table td:last-child { color: var(--text-primary); text-align: right; }
        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding: 10px 0; 
            scrollbar-width: none; 
            -ms-overflow-style: none; 
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            background: var(--bg-elevated); 
            color: var(--text-secondary); 
            padding: 8px 16px; 
            border-radius: 20px; 
            white-space: nowrap; 
            font-size: 13px; 
            border: 1px solid var(--border-strong);
        }
        .toc-link:hover { background: var(--brand-primary); color: var(--text-brand-contrast); }
        .category-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
        }
        .category-tile { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
            color: inherit;
        }
        .category-tile i { font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; }
        .category-tile h3 { font-size: 16px; margin-bottom: 4px; }
        .category-tile p { font-size: 12px; color: var(--text-muted); margin: 0; }
        .usp-container { display: flex; flex-direction: column; gap: 12px; }
        .usp-tile { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            display: flex; 
            gap: 15px; 
            align-items: flex-start; 
            border-left: 4px solid var(--brand-primary);
        }
        .usp-tile i { font-size: 20px; color: var(--brand-primary); margin-top: 3px; }
        .usp-tile h3 { font-size: 16px; margin-bottom: 4px; }
        .usp-tile p { font-size: 13px; color: var(--text-secondary); margin: 0; }
        .promo-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            padding: 20px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-default); 
        }
        .promo-card h3 { color: var(--brand-primary); }
        .announcement-item { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-default); 
            display: flex; 
            gap: 12px; 
        }
        .announcement-item i { color: var(--brand-primary); font-size: 18px; }
        .announcement-content h3 { font-size: 15px; margin-bottom: 5px; }
        .announcement-content p { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
        .announcement-date { font-size: 11px; color: var(--text-muted); }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
        }
        .payment-card { 
            background: 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: 8px; }
        .payment-card h3 { font-size: 14px; margin-bottom: 6px; }
        .payment-card p { font-size: 12px; color: var(--text-muted); margin: 0; }
        .guide-step { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            align-items: flex-start; 
        }
        .step-number { 
            min-width: 32px; 
            height: 32px; 
            background: var(--brand-primary); 
            color: var(--text-brand-contrast); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold; 
        }
        .provider-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
        }
        .provider-card { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }
        .provider-card h3 { font-size: 16px; margin-bottom: 5px; }
        .provider-card p { font-size: 12px; color: var(--text-muted); margin: 0; }
        .player-guide { 
            background: 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); font-style: italic; margin-bottom: 8px; }
        .article-card { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-surface); 
            padding: 12px; 
            border-radius: 12px; 
            margin-bottom: 12px; 
            border: 1px solid var(--border-default); 
            color: inherit; 
        }
        .article-card img { width: 100px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
        .article-content h3 { font-size: 15px; margin-bottom: 5px; }
        .article-content p { font-size: 13px; color: var(--text-secondary); margin: 0; }
        .vip-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
        .vip-card { 
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-brand); 
            text-align: center; 
        }
        .faq-item { margin-bottom: 12px; }
        .faq-item summary { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            cursor: pointer; 
            font-weight: 600; 
            border: 1px solid var(--border-default); 
        }
        .faq-item p { 
            padding: 15px; 
            background: var(--bg-elevated); 
            border-radius: 0 0 12px 12px; 
            font-size: 14px; 
            color: var(--text-secondary); 
            margin: 0; 
            border: 1px solid var(--border-default); 
            border-top: none; 
        }
        footer { 
            background: var(--bg-surface); 
            padding: 40px 0 20px; 
            margin-top: 40px; 
            border-top: 1px solid var(--border-strong); 
            text-align: center; 
        }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            max-width: 600px; 
            margin: 0 auto 30px; 
            text-align: left; 
        }
        .footer-links a { font-size: 14px; color: var(--text-secondary); }
        .legal-line { font-size: 12px; color: var(--text-muted); line-height: 1.8; padding-inline: 20px; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--border-strong); 
            z-index: 1000; 
        }
        .nav-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 4px; 
            color: var(--text-secondary); 
            text-decoration: none; 
            font-size: 11px; 
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }
        .team-card { 
            background: var(--bg-elevated); 
            padding: 20px; 
            border-radius: 12px; 
            margin-top: 20px; 
            border: 1px solid var(--border-strong); 
        }
        @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-container { flex-direction: row; flex-wrap: wrap; }
            .usp-tile { flex: 1 1 calc(50% - 12px); }
            .payment-grid { 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; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-tile { flex: 1 1 calc(25% - 12px); }
        }