:root {
            --primary: #D4AF37;
            --primary-hover: #FFD700;
            --secondary: #C0C0C0;
            --secondary-hover: #E8E8E8;
            --accent: #FF4500;
            --bg-main: #0A0A0A;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #737373;
            --text-brand-contrast: #000000;
            --text-link: #D4AF37;
            --text-link-hover: #FFD700;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --semantic-success: #00C853;
            --semantic-error: #FF1744;
            --semantic-warning: #FFD600;
            --semantic-info: #2979FF;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #D4AF37;
            --font-headings: 'Montserrat', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

        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));
            background-color: var(--bg-main);
            color: var(--text-primary);
            overflow-x: hidden;
        }
        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;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-headings);
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .btn-primary { background: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background: var(--btn-bg-hover); transform: translateY(-2px); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-default);
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-main);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        .header-actions { display: flex; gap: 8px; }

        main { width: 100%; }
        section { 
            padding: 40px 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 0 500px; 
        }

        h1 { 
            font-family: var(--font-headings);
            font-size: clamp(1.6rem, 6.5vw, 2.4rem); 
            line-height: 1.2; 
            margin: 20px 0; 
            color: var(--primary);
            text-align: center;
        }
        h2 { 
            font-family: var(--font-headings);
            font-size: clamp(1.3rem, 5.2vw, 1.8rem); 
            line-height: 1.25; 
            margin-top: 2rem; 
            margin-bottom: 1.5rem;
            color: var(--text-primary);
            border-left: 4px solid var(--primary);
            padding-left: 15px;
        }
        h3 { 
            font-family: var(--font-headings);
            font-size: clamp(1.05rem, 4.2vw, 1.25rem); 
            line-height: 1.3; 
            margin-bottom: 10px;
            color: var(--text-secondary);
        }

        .hero-banner a { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { text-align: center; max-width: 800px; margin: 0 auto; }
        .hero-intro { margin-bottom: 24px; color: var(--text-secondary); }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: transform 0.3s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--primary); }
        .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); }

        .fact-table { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            margin-bottom: 15px;
        }
        .fact-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-default); }
        .fact-table td:first-child { font-weight: 600; color: var(--primary); width: 40%; }
        .fact-table td:last-child { color: var(--text-secondary); }
        .freshness-notice { font-style: italic; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 10px 0; 
            scrollbar-width: none; 
            margin-bottom: 30px;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-elevated); 
            padding: 8px 16px; 
            border-radius: 20px; 
            font-size: 14px; 
            border: 1px solid var(--border-default);
        }

        .announcement-item { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            margin-bottom: 16px; 
            align-items: flex-start;
        }
        .announcement-item i { color: var(--primary); font-size: 20px; margin-top: 4px; }
        .announcement-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 8px; }

        .category-hub { 
            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);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-tile i { font-size: 24px; color: var(--primary); }
        .category-tile span { font-weight: 600; display: block; color: var(--text-primary); }
        .category-tile p { font-size: 12px; color: var(--text-secondary); margin: 0; }

        .usp-bar { display: grid; gap: 16px; }
        .usp-item { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-elevated); 
            padding: 20px; 
            border-radius: 12px; 
            align-items: center; 
        }
        .usp-item i { font-size: 24px; color: var(--primary); min-width: 30px; }

        .promo-card { 
            background: var(--bg-surface); 
            padding: 24px; 
            border-radius: 12px; 
            margin-bottom: 16px; 
            border: 1px solid var(--border-default);
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .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: 30px; color: var(--primary); margin-bottom: 10px; }
        .payment-card p { font-size: 13px; color: var(--text-secondary); margin: 10px 0 0; }

        .step-list { display: grid; gap: 20px; }
        .step-item { 
            display: flex; 
            gap: 20px; 
            align-items: flex-start; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
        }
        .step-number { 
            background: var(--primary); 
            color: var(--btn-text); 
            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-item { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default);
        }

        .guide-item { background: var(--bg-surface); padding: 20px; border-radius: 12px; margin-bottom: 16px; }
        .guide-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; display: block; }

        .article-card { 
            display: flex; 
            gap: 15px; 
            background: var(--bg-surface); 
            padding: 12px; 
            border-radius: 12px; 
            margin-bottom: 16px; 
            border: 1px solid var(--border-default);
        }
        .article-card img { width: 100px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
        .article-info h3 { font-size: 16px; margin: 0 0 5px; 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: linear-gradient(145deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 20px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default);
        }

        .faq-item { margin-bottom: 12px; border-bottom: 1px solid var(--border-default); }
        .faq-item summary { 
            padding: 15px 0; 
            cursor: pointer; 
            font-weight: 600; 
            color: var(--text-primary); 
            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; color: var(--primary); }
        .faq-item p { padding: 0 0 15px; color: var(--text-secondary); font-size: 14px; }

        .trust-card { 
            background: var(--bg-elevated); 
            padding: 24px; 
            border-radius: 12px; 
            margin-top: 30px; 
            border: 1px solid var(--primary);
        }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 0 20px; 
            border-top: 2px solid var(--primary); 
            margin-top: 50px; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .footer-legal { 
            text-align: center; 
            font-size: 12px; 
            color: var(--text-muted); 
            border-top: 1px solid var(--border-default); 
            padding-top: 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-default); 
            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(--primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-hub { grid-template-columns: repeat(3, 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 { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }