:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-secondary-hover: #E8E8E8;
            --brand-accent: #FF4500;
            --bg-main: #0A0A0B;
            --bg-surface: #1A1A1C;
            --bg-elevated: #2C2C2E;
            --bg-overlay: rgba(0,0,0,0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #666666;
            --text-brand-contrast: #000000;
            --text-link: #D4AF37;
            --text-link-hover: #FFD700;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-hover-bg: #FFD700;
            --btn-hover-text: #000000;
            --semantic-success: #2ECC71;
            --semantic-error: #E74C3C;
            --semantic-warning: #F1C40F;
            --semantic-info: #3498DB;
            --border-default: #333335;
            --border-strong: #444446;
            --border-brand: #D4AF37;
            --font-headings: 'Montserrat', sans-serif;
            --font-body: 'Inter', 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; }
        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 0.1s, background-color 0.2s;
        }
        .btn-primary { background-color: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background-color: var(--btn-hover-bg); transform: translateY(-1px); }
        
        h1, h2, h3 { font-family: var(--font-headings); color: var(--text-primary); 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: 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; }

        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);
        }
        .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 { width: 100%; }

        .hero { text-align: center; }
        .hero-banner a { display: block; line-height: 0; }
        .hero-banner img { aspect-ratio: 2/1; width: 100%; object-fit: cover; }
        .hero-content { padding: 24px 0; }
        .hero-cta { width: 100%; font-size: 1.2rem; margin-top: 20px; }

        .section-container {
            content-visibility: auto;
            contain-intrinsic-size: 1px 500px;
            margin-bottom: 40px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .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: 10px; font-size: 14px; text-align: center; margin: 0; color: var(--text-primary); }

        .fact-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px; font-size: 14px; }
        .fact-table td:first-child { font-weight: 600; color: var(--brand-primary); width: 40%; }
        .freshness-notice { font-style: italic; font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 10px 0;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            border: 1px solid var(--border-strong);
        }

        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
        }
        .announcement-card i { color: var(--brand-primary); margin-bottom: 8px; }
        .announcement-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 8px; }

        .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);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .category-tile i { font-size: 24px; color: var(--brand-primary); }
        .category-tile span { font-weight: 600; font-size: 15px; }
        .category-tile p { font-size: 12px; color: var(--text-secondary); margin: 0; }

        .usp-bar { display: flex; flex-direction: column; gap: 12px; }
        .usp-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .usp-card i { font-size: 24px; color: var(--brand-primary); min-width: 30px; }
        .usp-content h3 { font-size: 16px; margin: 0 0 4px 0; }
        .usp-content p { font-size: 13px; color: var(--text-secondary); margin: 0; }

        .promo-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 16px;
            border: 1px solid var(--border-strong);
        }
        .promo-card h3 { color: var(--brand-primary); }

        .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: 10px; }
        .payment-card p { font-size: 12px; color: var(--text-secondary); }

        .guide-step {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg-surface);
            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: 700;
        }

        .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);
        }

        .player-guide {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 12px;
        }
        .meta-text { font-size: 12px; color: var(--text-secondary); display: block; margin-bottom: 8px; }

        .article-card {
            display: flex;
            flex-direction: column;
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 16px;
            border: 1px solid var(--border-default);
        }
        .article-card img { aspect-ratio: 4/3; object-fit: cover; }
        .article-content { padding: 16px; }
        .article-content h3 { font-size: 16px; margin: 0 0 8px 0; }
        .article-content 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: 16px;
            border-radius: 12px;
            border: 1px solid var(--border-strong);
            text-align: center;
        }

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 12px;
            border-radius: 12px;
            overflow: hidden;
        }
        .faq-item summary {
            padding: 16px;
            cursor: pointer;
            font-weight: 600;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item p { padding: 0 16px 16px 16px; margin: 0; color: var(--text-secondary); font-size: 14px; }

        .team-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: 12px;
            margin-top: 24px;
            border: 1px dashed var(--brand-primary);
        }

        footer {
            margin-top: 40px;
            padding: 32px 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 24px auto;
            text-align: left;
        }
        .footer-legal { font-size: 12px; color: var(--text-muted); line-height: 1.8; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 64px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-strong);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 10px;
            gap: 4px;
            flex: 1;
        }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-weight: 500; }

        @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); }
            .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; }
            h1 { font-size: 40px; }
            h2 { font-size: 32px; }
        }

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