:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-secondary-hover: #E5E4E2;
            --brand-accent: #FF4500;
            --bg-main: #0A0A0A;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2A2A2A;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #BDBDBD;
            --text-muted: #757575;
            --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: #00C853;
            --semantic-error: #FF1744;
            --semantic-warning: #FFEA00;
            --semantic-info: #00B0FF;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --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; }
        button, .btn, .cta {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            cursor: pointer;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            transition: transform 0.2s, background-color 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-family: inherit;
        }

        h1, h2, h3 { font-family: var(--font-headings); color: var(--text-primary); margin-bottom: 1rem; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; letter-spacing: -0.02em; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; letter-spacing: -0.02em; }

        a { color: var(--text-link); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--text-link-hover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-main);
        }
        .header-logo-link { display: flex; align-items: center; gap: 8px; }
        .header-logo-link strong { font-size: 16px; font-weight: 400; }
        .header-actions { display: flex; gap: 10px; }

        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
        .btn-register { background-color: var(--btn-bg); color: var(--btn-text); }
        .btn-register:hover, .btn-login:hover { transform: translateY(-2px); background-color: var(--btn-hover-bg); color: var(--btn-hover-text); }

        .hero-banner-link { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; }
        .hero-banner-link img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { padding: 1.5rem 0; text-align: center; }
        .hero-cta { width: 100%; font-size: 1.2rem; background-color: var(--btn-bg); color: var(--btn-text); margin-top: 1rem; }

        .section-container { 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
            padding: 2rem 0; 
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .game-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            text-decoration: none;
            color: inherit;
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: scale(1.03); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { font-size: 14px; padding: 10px; margin: 0; text-align: center; font-weight: 500; }

        .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-table td:first-child { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .freshness-notice { font-style: italic; color: var(--text-muted); font-size: 13px; margin-bottom: 1rem; }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 10px; 
            padding-bottom: 10px; 
            scrollbar-width: none; 
            margin-bottom: 2rem;
        }
        .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-strong);
        }

        .announcement-item {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 1rem;
            border-left: 4px solid var(--brand-primary);
        }
        .announcement-header { display: flex; align-items: center; gap: 10px; margin-bottom: 0.5rem; }
        .announcement-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 0.5rem; }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .category-tile {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: 12px;
            text-align: center;
            text-decoration: none;
            color: inherit;
            border: 1px solid var(--border-default);
        }
        .category-tile i { font-size: 2rem; color: var(--brand-primary); margin-bottom: 10px; display: block; }
        .category-tile span { display: block; font-weight: 600; margin-bottom: 5px; }
        .category-tile p { font-size: 12px; color: var(--text-secondary); margin: 0; }

        .usp-bar { display: grid; gap: 12px; }
        .usp-item { 
            background: var(--bg-surface); 
            padding: 1rem; 
            border-radius: 12px; 
            display: flex; 
            gap: 15px; 
            align-items: center; 
        }
        .usp-item i { font-size: 1.5rem; color: var(--brand-primary); width: 30px; text-align: center; }
        .usp-item h4 { margin: 0; font-size: 16px; }
        .usp-item p { margin: 0; font-size: 13px; color: var(--text-secondary); }

        .promo-card { 
            background: var(--bg-surface); 
            padding: 1.5rem; 
            border-radius: 12px; 
            margin-bottom: 1rem; 
            border: 1px solid var(--border-brand);
        }
        .promo-card h3 { margin-top: 0; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .payment-card {
            background: var(--bg-surface);
            padding: 1rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 1.5rem; color: var(--brand-primary); margin-bottom: 8px; display: block; }
        .payment-card p { font-size: 12px; color: var(--text-secondary); margin: 0; }

        .guide-step {
            display: flex;
            gap: 15px;
            margin-bottom: 1.5rem;
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: 12px;
        }
        .step-num {
            min-width: 36px;
            height: 36px;
            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: 1rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .player-guide-item { margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-default); }
        .guide-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 0.5rem; display: block; }

        .article-card {
            display: flex;
            gap: 15px;
            background: var(--bg-surface);
            padding: 12px;
            border-radius: 12px;
            margin-bottom: 1rem;
            text-decoration: none;
            color: inherit;
            border: 1px solid var(--border-default);
        }
        .article-card img { width: 100px; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
        .article-card h3 { font-size: 16px; margin: 0 0 5px 0; }
        .article-card p { font-size: 13px; color: var(--text-secondary); margin: 0; }

        .vip-grid { display: grid; gap: 12px; }
        .vip-card {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated));
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--border-strong);
            text-align: center;
        }

        .faq-section details {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            overflow: hidden;
        }
        .faq-section summary {
            padding: 15px;
            cursor: pointer;
            font-weight: 600;
            background: var(--bg-elevated);
            list-style: none;
        }
        .faq-section p { padding: 15px; margin: 0; color: var(--text-secondary); }

        .trust-card {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--border-brand);
            margin-top: 2rem;
        }

        footer {
            background: var(--bg-surface);
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 1px solid var(--border-strong);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
        }
        .footer-sitemap a { font-size: 14px; color: var(--text-secondary); }
        .footer-legal { text-align: center; font-size: 12px; color: var(--text-muted); line-height: 1.5; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: 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;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 4px;
        }
        .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(2, 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; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { grid-template-columns: repeat(4, 1fr); }
        }