:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #1A1A1A;
            --brand-secondary-hover: #2D2D2D;
            --brand-accent: #C0C0C0;
            --bg-main: #0F0F0F;
            --bg-surface: #1C1C1C;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0,0,0,0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-contrast: #000000;
            --text-link: #FFD700;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --btn-text-hover: #000000;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #D4AF37;
            --color-success: #2ECC71;
            --color-error: #E74C3C;
            --color-warning: #F1C40F;
            --color-info: #3498DB;
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Open Sans', 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; color: var(--text-primary); }
        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: 1.2rem; 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; }
        img { 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); }
        .btn { 
            display: inline-flex; align-items: center; justify-content: center; 
            min-height: 44px; min-inline-size: 44px; padding: 12px 24px; 
            border-radius: 8px; font-weight: 600; cursor: pointer; border: none;
            background-color: var(--btn-bg); color: var(--btn-text); transition: 0.3s;
            text-decoration: none; font-family: inherit;
        }
        .btn:hover { background-color: var(--btn-bg-hover); color: var(--btn-text-hover); transform: translateY(-2px); }
        .btn-full { width: 100%; box-sizing: border-box; }
        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: 400; }
        .header-actions { display: flex; gap: 10px; }
        main { max-width: 1200px; margin: 0 auto; }
        .hero { margin-bottom: 2rem; }
        .hero-banner { aspect-ratio: 2/1; width: 100%; overflow: hidden; border-radius: 12px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { padding: 1.5rem 0; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .game-card { 
            background-color: var(--bg-surface); border-radius: 12px; overflow: hidden; 
            text-decoration: none; transition: 0.3s; border: 1px solid var(--border-default);
        }
        .game-card:hover { border-color: var(--brand-primary); transform: scale(1.02); }
        .game-card img { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 14px; text-align: center; color: var(--text-primary); }
        .info-table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; background-color: var(--bg-surface); border-radius: 12px; overflow: hidden; }
        .info-table tr { border-bottom: 1px solid var(--border-default); }
        .info-table td { padding: 12px; font-size: 14px; }
        .info-table td:first-child { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .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); 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; margin-bottom: 2rem; }
        .cat-tile { 
            background-color: var(--bg-surface); padding: 16px; border-radius: 12px; 
            text-align: center; text-decoration: none; border: 1px solid var(--border-default);
        }
        .cat-tile i { font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; display: block; }
        .cat-tile span { display: block; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
        .cat-tile p { font-size: 12px; color: var(--text-secondary); margin: 0; }
        .usp-bar { display: flex; flex-direction: column; gap: 12px; margin-bottom: 2rem; }
        .usp-item { 
            background-color: var(--bg-surface); padding: 16px; border-radius: 12px; 
            display: flex; gap: 16px; align-items: start; border: 1px solid var(--border-default);
        }
        .usp-item i { color: var(--brand-primary); font-size: 20px; margin-top: 4px; }
        .promo-card { 
            background-color: var(--bg-surface); padding: 20px; border-radius: 12px; 
            margin-bottom: 12px; border: 1px solid var(--border-default);
        }
        .announcement-item { 
            background-color: var(--bg-surface); padding: 16px; border-radius: 12px; 
            margin-bottom: 12px; border-left: 4px solid var(--brand-primary);
        }
        .announcement-item i { color: var(--brand-primary); margin-right: 8px; }
        .announcement-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 8px; }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .pay-card { 
            background-color: var(--bg-surface); padding: 16px; border-radius: 12px; 
            text-align: center; border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; display: block; }
        .guide-step { 
            display: flex; gap: 16px; background-color: var(--bg-surface); 
            padding: 20px; border-radius: 12px; margin-bottom: 12px; align-items: center;
        }
        .step-num { 
            min-width: 40px; height: 40px; background-color: var(--brand-primary); 
            color: var(--text-contrast); border-radius: 50%; display: flex; 
            align-items: center; justify-content: center; font-weight: 700; 
        }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .provider-card { 
            background-color: var(--bg-surface); padding: 16px; border-radius: 12px; 
            text-align: center; border: 1px solid var(--border-default);
        }
        .player-guide { background-color: var(--bg-surface); padding: 16px; border-radius: 12px; margin-bottom: 12px; }
        .article-card { 
            display: flex; gap: 16px; background-color: var(--bg-surface); 
            padding: 12px; border-radius: 12px; margin-bottom: 12px; border: 1px solid var(--border-default);
        }
        .article-card img { width: 100px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
        .vip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .vip-card { background-color: var(--bg-surface); padding: 16px; border-radius: 12px; border: 1px solid var(--border-default); text-align: center; }
        .faq-item { background-color: var(--bg-surface); margin-bottom: 12px; border-radius: 12px; overflow: hidden; }
        .faq-item summary { padding: 16px; cursor: pointer; font-weight: 600; color: var(--text-primary); outline: none; }
        .faq-item p { padding: 0 16px 16px; color: var(--text-secondary); font-size: 14px; margin: 0; }
        .trust-card { background-color: var(--bg-elevated); padding: 20px; border-radius: 12px; border: 1px solid var(--brand-primary); margin-top: 2rem; }
        footer { 
            margin-top: 3rem; padding: 2rem 0; border-top: 1px solid var(--border-default); 
            text-align: center; font-size: 14px; color: var(--text-secondary);
        }
        .footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-width: 600px; margin: 0 auto 2rem; text-align: left; }
        .navigator { 
            position: fixed; inset-inline: 0; bottom: 0; background-color: var(--bg-surface); 
            display: flex; justify-content: space-around; align-items: center; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); 
            border-top: 1px solid var(--border-default); z-index: 2000;
        }
        .nav-item { text-align: center; text-decoration: none; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        .nav-item:hover { color: var(--brand-primary); }
        
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        @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 { flex-direction: row; flex-wrap: wrap; }
            .usp-item { 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; }
        }