:root {
            --color-primary: #0A2540;
            --color-primary-hover: #123B63;
            --color-secondary: #C0C0C5;
            --color-secondary-hover: #E2E2E7;
            --color-accent: #00F0FF;
            --color-bg-main: #050B14;
            --color-bg-surface: #0D1726;
            --color-bg-elevated: #162235;
            --color-text-primary: #F0F4F8;
            --color-text-secondary: #B0BCCB;
            --color-text-muted: #7A8BA3;
            --color-btn-bg: #00F0FF;
            --color-btn-text: #050B14;
            --color-btn-hover: #70F9FF;
            --color-border-default: #1C2D45;
            --color-border-strong: #2D4263;
            --color-border-brand: #00F0FF;
            --font-headings: 'Archivo Black', sans-serif;
            --font-body: 'Be Vietnam Pro', sans-serif;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 0 #000000;
            --shadow-elevated: 0 8px 16px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 15px rgba(0, 240, 255, 0.4);
            --grad-brand: linear-gradient(135deg, #0A2540 0%, #00F0FF 100%);
            --grad-hero: linear-gradient(180deg, #0D1726 0%, #050B14 100%);
            --grad-btn: linear-gradient(to bottom, #00F0FF 0%, #00C2D1 100%);
        }

        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;
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-accent); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--color-btn-hover); }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.1s ease, background 0.2s ease;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: var(--grad-btn);
            color: var(--color-btn-text);
            box-shadow: var(--shadow-card);
        }
        .btn-primary:hover { background: var(--color-btn-hover); transform: translateY(-2px); }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-border-brand);
            color: var(--color-accent);
        }
        .btn-outline:hover { background: rgba(0, 240, 255, 0.1); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            background-color: var(--color-bg-main);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-logo-link { display: flex; align-items: center; gap: 8px; }
        .header-logo-link strong { font-size: 16px; font-weight: 400; color: var(--color-text-primary); }
        .header-actions { display: flex; gap: 12px; }

        main { width: 100%; }
        section { 
            padding: 40px 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }

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

        .hero-panel {
            padding: 40px 0;
            background: var(--grad-hero);
            text-align: left;
        }
        .hero-intro { max-width: 800px; margin-bottom: 24px; color: var(--color-text-secondary); }
        .hero-cta-wrapper { margin-bottom: 24px; }
        .hero-cta { width: 100%; display: block; box-sizing: border-box; }
        .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag-pill { 
            background: var(--color-bg-elevated); 
            border: 1px solid var(--color-border-strong); 
            padding: 4px 12px; 
            border-radius: var(--radius-pill); 
            font-size: 0.85rem; 
            color: var(--color-text-secondary); 
        }

        .banner-link { display: block; width: 100%; overflow: hidden; border-radius: var(--radius-lg); }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; }

        .category-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
            margin-top: 20px; 
        }
        .category-tile { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-default); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 10px;
            transition: border-color 0.2s;
        }
        .category-tile:hover { border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); }
        .category-tile span { display: block; color: var(--color-text-primary); margin-bottom: 4px; }
        .category-tile p { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .game-card { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-default); 
            border-radius: var(--radius-lg); 
            overflow: hidden; 
            transition: transform 0.2s; 
        }
        .game-card:hover { transform: scale(1.02); border-color: var(--color-border-strong); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 1rem; color: var(--color-text-primary); text-align: center; margin: 0; }

        .facts-container { background: var(--color-bg-surface); border: 1px solid var(--color-border-default); border-radius: var(--radius-lg); padding: 20px; margin-top: 20px; }
        .freshness-notice { font-style: italic; color: var(--color-text-muted); font-size: 0.85rem; margin-bottom: 15px; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table tr { border-bottom: 1px solid var(--color-border-default); }
        .facts-table td { padding: 12px 8px; font-size: 0.95rem; }
        .facts-table td:first-child { color: var(--color-text-muted); width: 40%; }
        .facts-table td:last-child { color: var(--color-text-primary); font-weight: 500; }
        .facts-footer-link { display: block; margin-top: 12px; font-size: 0.85rem; text-align: center; color: var(--color-text-muted); }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 15px 0; 
            scrollbar-width: none; 
            border-bottom: 1px solid var(--color-border-default);
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--color-bg-elevated); 
            padding: 8px 16px; 
            border-radius: var(--radius-pill); 
            font-size: 0.9rem; 
            color: var(--color-text-secondary); 
            border: 1px solid var(--color-border-strong);
        }
        .toc-link:hover { color: var(--color-accent); border-color: var(--color-accent); }

        .promo-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .promo-card { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-strong); 
            padding: 24px; 
            border-radius: var(--radius-lg); 
            display: flex; 
            flex-direction: column; 
            gap: 12px;
            box-shadow: var(--shadow-elevated);
        }
        .promo-card h3 { color: var(--color-accent); }
        .promo-card p { color: var(--color-text-secondary); margin: 0 0 10px 0; }

        .usp-bar { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .usp-tile { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-default); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            display: flex; 
            gap: 15px; 
            align-items: flex-start;
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); margin-top: 4px; }
        .usp-tile strong { display: block; color: var(--color-text-primary); margin-bottom: 4px; }
        .usp-tile p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }

        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-default); 
            padding: 16px; 
            border-radius: var(--radius-lg); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 10px;
        }
        .payment-card i { font-size: 1.8rem; color: var(--color-accent); }
        .payment-card strong { color: var(--color-text-primary); display: block; }
        .payment-card p { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; }

        .guide-steps { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .step-item { 
            display: flex; 
            gap: 15px; 
            background: var(--color-bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            border-left: 4px solid var(--color-accent);
        }
        .step-number { 
            min-width: 32px; 
            height: 32px; 
            background: var(--color-accent); 
            color: var(--color-btn-text); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 900; 
        }
        .step-content h3 { margin-bottom: 8px; }
        .step-content h3 a { color: inherit; }
        .step-content p { margin: 0; color: var(--color-text-secondary); font-size: 0.95rem; }

        .download-panel { 
            background: var(--color-bg-surface); 
            border: 1px solid var(--color-border-brand); 
            padding: 30px; 
            border-radius: var(--radius-lg); 
            text-align: center;
        }
        .download-text { margin-bottom: 20px; color: var(--color-text-secondary); }

        .player-guides { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .guide-card { background: var(--color-bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--color-border-default); }
        .guide-card h3 { color: var(--color-text-primary); }
        .guide-meta { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 10px; display: block; }
        .guide-card p { color: var(--color-text-secondary); margin: 0; }

        .announcement-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .announcement-item { 
            background: var(--color-bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border-default); 
            display: flex; 
            gap: 15px; 
        }
        .announcement-item i { font-size: 1.2rem; color: var(--color-accent); margin-top: 4px; }
        .announcement-content h3 { font-size: 1.1rem; margin-bottom: 5px; }
        .announcement-content p { margin: 0 0 8px 0; color: var(--color-text-secondary); font-size: 0.9rem; }
        .announcement-date { font-size: 0.8rem; color: var(--color-text-muted); }

        .faq-section { display: grid; gap: 12px; }
        .faq-item { background: var(--color-bg-surface); border: 1px solid var(--color-border-default); border-radius: var(--radius-lg); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3 { margin: 0; font-size: 1.05rem; color: var(--color-text-primary); pointer-events: none; }
        .faq-item p { padding: 0 16px 16px 16px; color: var(--color-text-secondary); margin: 0; font-size: 0.95rem; }

        .about-panel { background: var(--color-bg-surface); padding: 30px; border-radius: var(--radius-lg); }
        .team-card { 
            margin-top: 30px; 
            padding: 20px; 
            background: var(--color-bg-elevated); 
            border: 1px solid var(--color-border-strong); 
            border-radius: var(--radius-lg); 
        }
        .team-card h3 { font-size: 1.2rem; color: var(--color-accent); }
        .team-card p { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: 10px; }

        .security-panel { 
            background: var(--color-bg-surface); 
            padding: 30px; 
            border-radius: var(--radius-lg); 
            border: 1px solid var(--color-border-default); 
        }
        .security-list { list-style: none; padding: 0; margin: 0 0 20px 0; }
        .security-list li { margin-bottom: 12px; display: flex; gap: 10px; align-items: flex-start; color: var(--color-text-secondary); }
        .security-list i { color: var(--color-accent); margin-top: 4px; }

        footer { 
            background: var(--color-bg-surface); 
            padding: 40px 0 20px 0; 
            border-top: 1px solid var(--color-border-default); 
            margin-top: 40px; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
            text-align: center; 
        }
        .footer-sitemap a { font-size: 0.85rem; color: var(--color-text-muted); }
        .footer-contact { text-align: center; margin-bottom: 20px; font-size: 0.9rem; color: var(--color-text-secondary); }
        .footer-contact a { color: var(--color-accent); }
        .footer-legal { text-align: center; font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.5; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--color-bg-surface); 
            border-top: 1px solid var(--color-border-default); 
            display: grid; 
            grid-template-columns: repeat(5, 1fr); 
            padding: 8px 0; 
            padding-bottom: env(safe-area-inset-bottom); 
            z-index: 1000; 
        }
        .nav-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            justify-content: center; 
            text-decoration: none; 
            gap: 4px; 
            font-size: 0.7rem; 
            color: var(--color-text-secondary); 
        }
        .nav-item i { font-size: 1.2rem; color: var(--color-text-secondary); }
        .nav-item:hover i { color: var(--color-accent); }

        .utility-link { display: inline-block; margin-top: 15px; font-weight: 600; color: var(--color-accent); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-steps { grid-template-columns: repeat(2, 1fr); }
            .promo-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { grid-template-columns: repeat(3, 1fr); }
            .announcement-grid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
        }

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