:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #F9E076;
            --brand-secondary: #B8860B;
            --brand-secondary-hover: #DAA520;
            --brand-accent: #FFD700;
            --bg-main: #0A0A0B;
            --bg-surface: #1A1A1C;
            --bg-elevated: #2D2D30;
            --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: #F9E076;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-hover-bg: #F9E076;
            --btn-hover-text: #000000;
            --border-default: #333335;
            --border-strong: #444446;
            --border-brand: #D4AF37;
            --semantic-success: #2ECC71;
            --semantic-error: #E74C3C;
            --semantic-warning: #F1C40F;
            --semantic-info: #3498DB;
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Inter', 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: 'Montserrat', sans-serif; letter-spacing: -0.02em; line-height: 1.2; margin-top: 2rem; color: var(--text-primary); }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--text-link-hover); }
        img, video { max-width: 100%; height: auto; display: block; }
        button, .btn, .cta { 
            min-height: 44px; min-inline-size: 44px; padding: 12px 18px; 
            cursor: pointer; border: none; border-radius: 8px; 
            font-weight: 600; font-family: inherit; transition: all 0.2s; 
            display: inline-flex; align-items: center; justify-content: center; 
        }
        .btn-primary { background-color: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background-color: var(--btn-hover-bg); color: var(--btn-hover-text); }
        header { 
            display: flex; justify-content: space-between; align-items: center; 
            padding: 12px 0; position: sticky; top: 0; z-index: 100; 
            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: 400; }
        .header-actions { display: flex; gap: 8px; }
        main { max-width: 100%; margin: 0 auto; }
        .hero-banner { aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { padding: 20px 0; text-align: center; }
        .hero-intro { color: var(--text-secondary); margin-bottom: 24px; }
        .section-container { padding: 40px 0; content-visibility: auto; contain-intrinsic-size: 1px 800px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-4px); border-color: var(--border-brand); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { font-size: 14px; padding: 12px; margin: 0; text-align: center; color: var(--text-primary); }
        .fact-table { width: 100%; border-collapse: collapse; background: var(--bg-surface); border-radius: 12px; overflow: hidden; }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px; font-size: 14px; }
        .fact-label { color: var(--text-muted); font-weight: 500; width: 40%; }
        .fact-value { color: var(--text-primary); text-align: right; }
        .toc-nav { display: flex; overflow-x: auto; gap: 12px; padding: 10px 0; scrollbar-width: none; }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { background: var(--bg-surface); padding: 8px 16px; border-radius: 20px; white-space: nowrap; font-size: 13px; border: 1px solid var(--border-default); }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .category-tile { background: var(--bg-surface); padding: 20px; border-radius: 12px; text-align: center; border: 1px solid var(--border-default); }
        .category-tile i { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .category-tile h3 { margin: 0 0 8px 0; font-size: 16px; }
        .category-tile p { font-size: 12px; color: var(--text-muted); margin: 0; }
        .usp-bar { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .usp-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; display: flex; gap: 16px; align-items: flex-start; border-left: 4px solid var(--brand-primary); }
        .usp-card i { font-size: 20px; color: var(--brand-primary); margin-top: 4px; }
        .promo-card { background: var(--bg-surface); border-radius: 12px; padding: 24px; margin-bottom: 16px; border: 1px solid var(--border-default); }
        .promo-card h3 { margin-top: 0; color: var(--brand-primary); }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-item { background: var(--bg-surface); padding: 16px; border-radius: 12px; display: flex; gap: 16px; }
        .announcement-item i { color: var(--brand-primary); font-size: 20px; }
        .announcement-content h3 { margin: 0 0 8px 0; font-size: 16px; }
        .announcement-content p { font-size: 14px; color: var(--text-secondary); margin: 0 0 8px 0; }
        .announcement-date { font-size: 12px; color: var(--text-muted); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { background: var(--bg-surface); padding: 16px; 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 { margin: 0 0 8px 0; font-size: 14px; }
        .payment-card p { font-size: 12px; color: var(--text-muted); margin: 0; }
        .step-list { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-number { min-width: 32px; height: 32px; background: var(--brand-primary); color: var(--btn-text); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; }
        .step-content h3 { margin: 0 0 8px 0; }
        .step-content p { font-size: 14px; color: var(--text-secondary); margin: 0; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .provider-card { background: var(--bg-surface); padding: 16px; border-radius: 12px; text-align: center; border: 1px solid var(--border-default); }
        .provider-card h3 { margin: 0; font-size: 16px; }
        .provider-card p { font-size: 12px; color: var(--text-muted); margin: 8px 0 0 0; }
        .guide-item { background: var(--bg-surface); padding: 20px; border-radius: 12px; margin-bottom: 16px; border: 1px solid var(--border-default); }
        .guide-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; display: block; font-style: italic; }
        .article-card { display: flex; background: var(--bg-surface); border-radius: 12px; overflow: hidden; margin-bottom: 16px; border: 1px solid var(--border-default); }
        .article-card img { width: 120px; aspect-ratio: 4/3; object-fit: cover; }
        .article-info { padding: 16px; }
        .article-info h3 { margin: 0 0 8px 0; font-size: 16px; }
        .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: var(--bg-surface); padding: 16px; border-radius: 12px; border: 1px solid var(--border-default); text-align: center; }
        .vip-card h3 { color: var(--brand-primary); margin: 0 0 8px 0; }
        .vip-card p { font-size: 13px; color: var(--text-secondary); margin: 0; }
        .faq-item { background: var(--bg-surface); margin-bottom: 12px; border-radius: 12px; border: 1px solid var(--border-default); }
        .faq-item summary { padding: 16px; cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary::after { content: '\f054'; font-family: 'Font Awesome 6 Free'; font-weight: 900; transition: transform 0.2s; }
        .faq-item[open] summary::after { transform: rotate(180deg); }
        .faq-item p { padding: 0 16px 16px 16px; margin: 0; font-size: 14px; color: var(--text-secondary); }
        .trust-card { background: var(--bg-elevated); padding: 24px; border-radius: 12px; border: 1px solid var(--border-brand); margin-top: 24px; }
        footer { background: var(--bg-surface); padding: 40px 0 24px 0; border-top: 1px solid var(--border-default); }
        .footer-sitemap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 32px; }
        .footer-sitemap a { color: var(--text-secondary); font-size: 14px; }
        .footer-legal { text-align: center; font-size: 12px; color: var(--text-muted); line-height: 1.8; }
        .navigator { 
            position: fixed; inset-inline: 0; bottom: 0; height: 72px; 
            background: var(--bg-surface); display: flex; justify-content: space-around; 
            align-items: center; border-top: 1px solid var(--border-default); 
            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-secondary); font-size: 11px; text-decoration: none; }
        .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); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .vip-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { display: none; }
            .hero-content { padding: 40px 0; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }