:root {
            --color-primary: #0A2540;
            --color-primary-hover: #143A61;
            --color-secondary: #C0C0C0;
            --color-secondary-hover: #E0E0E0;
            --color-accent: #00F5FF;
            --color-bg-main: #050B14;
            --color-bg-surface: #0D1726;
            --color-bg-elevated: #162235;
            --color-text-primary: #E6F1FF;
            --color-text-secondary: #B0C4DE;
            --color-text-muted: #708090;
            --color-text-link: #00F5FF;
            --color-text-link-hover: #70F7FF;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #050B14;
            --color-btn-hover-bg: #70F7FF;
            --color-border-default: #1C2D44;
            --color-border-strong: #2A3E5C;
            --color-border-brand: rgba(0, 245, 255, 0.4);
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.5);
            --font-headings: 'Be Vietnam Pro', 'Space Grotesk', sans-serif;
            --font-body: 'Be Vietnam Pro', 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));
            overflow-x: hidden;
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-text-link); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--color-text-link-hover); }
        .btn, .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(180deg, #00F5FF 0%, #00D1DC 100%);
            color: var(--color-btn-text);
        }
        .btn-primary:hover {
            background: var(--color-btn-hover-bg);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }
        .btn-secondary {
            background: var(--color-bg-elevated);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border-brand);
        }
        .btn-secondary:hover { background: var(--color-primary-hover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            margin-bottom: 24px;
        }
        .header-logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-brand-name {
            font-size: 16px;
            font-weight: normal;
            color: var(--color-text-primary);
        }
        .header-actions {
            display: flex;
            gap: 12px;
        }

        main { width: 100%; }
        section {
            margin-bottom: 48px;
            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);
        }
        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(--color-text-primary);
        }
        h3 {
            font-family: var(--font-headings);
            font-size: clamp(1.05rem, 4.2vw, 1.25rem);
            line-height: 1.3;
            margin: 0 0 12px 0;
            color: var(--color-text-primary);
        }

        .hero-panel {
            text-align: center;
            padding: 40px 20px;
            background: radial-gradient(circle at center, #162235 0%, #050B14 100%);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-brand);
            margin-bottom: 30px;
        }
        .hero-intro {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            margin-bottom: 30px;
            max-width: 800px;
            margin-inline: auto;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 24px;
        }
        .tag-pill {
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid var(--color-border-brand);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
        }
        .banner-link {
            display: block;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 40px;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .category-tile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-tile:hover {
            border-color: var(--color-accent);
            background: var(--color-bg-elevated);
            box-shadow: var(--shadow-glow);
        }
        .category-tile i { font-size: 2rem; color: var(--color-accent); }
        .category-tile span { font-weight: 600; display: block; }
        .category-tile p { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }

        .games-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-md);
            overflow: hidden;
            transition: transform 0.3s, border-color 0.3s;
        }
        .game-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-accent);
        }
        .game-card img {
            aspect-ratio: 1/1;
            object-fit: cover;
            width: 100%;
        }
        .game-card-info { padding: 12px; text-align: center; }
        .game-card h3 { font-size: 1rem; margin: 0; }

        .facts-wrapper {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-brand);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
        }
        .freshness-text {
            font-style: italic;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            display: block;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 16px;
        }
        .facts-table td {
            padding: 12px;
            border-bottom: 1px solid var(--color-border-default);
        }
        .facts-label { color: var(--color-text-muted); font-weight: 500; width: 40%; }
        .facts-value { color: var(--color-text-primary); text-align: right; }
        .terms-link-wrapper {
            text-align: center;
            font-size: 0.85rem;
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 12px 0;
            margin-bottom: 32px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--color-bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-border-default);
            font-size: 0.9rem;
        }

        .promo-grid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .promo-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-strong);
            padding: 24px;
            border-radius: var(--radius-md);
            position: relative;
            overflow: hidden;
        }
        .promo-card h3 { color: var(--color-accent); margin-bottom: 12px; }
        .promo-card p { margin-bottom: 20px; color: var(--color-text-secondary); }

        .usp-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .usp-tile {
            display: flex;
            gap: 16px;
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--color-accent);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); margin-top: 4px; }
        .usp-content strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .usp-content p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .pay-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
        }
        .pay-card i { font-size: 2rem; color: var(--color-accent); margin-bottom: 12px; }
        .pay-card strong { display: block; margin-bottom: 8px; }
        .pay-card p { font-size: 0.85rem; color: var(--color-text-secondary); margin: 0; }

        .guide-steps {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .step-number {
            min-width: 40px;
            height: 40px;
            background: var(--color-accent);
            color: var(--color-btn-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }
        .step-content h3 { margin-top: 0; }
        .step-content a { color: inherit; text-decoration: underline; }

        .download-panel {
            background: var(--color-bg-surface);
            padding: 32px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-strong);
        }

        .player-guides {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guide-item {
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
        }
        .guide-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            display: block;
        }

        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .announcement-card {
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 16px;
            border: 1px solid var(--color-border-default);
        }
        .announcement-card i { color: var(--color-accent); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 8px; display: block; }

        .faq-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        details {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-md);
        }
        summary {
            padding: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        summary::-webkit-details-marker { display: none; }
        .faq-answer { padding: 0 16px 16px 16px; color: var(--color-text-secondary); }

        .about-section {
            background: var(--color-bg-surface);
            padding: 32px;
            border-radius: var(--radius-lg);
        }
        .team-card {
            margin-top: 24px;
            padding: 20px;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-brand);
        }

        .security-panel {
            background: var(--color-bg-surface);
            padding: 32px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-strong);
        }

        footer {
            margin-top: 60px;
            padding: 40px 0;
            border-top: 1px solid var(--color-border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .footer-sitemap a { font-size: 0.9rem; color: var(--color-text-secondary); }
        .footer-contact { margin-bottom: 24px; color: var(--color-text-secondary); }
        .footer-legal { font-size: 0.85rem; color: var(--color-text-muted); }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: rgba(13, 23, 38, 0.95);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
            border-top: 1px solid var(--color-border-brand);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--color-text-secondary);
            font-size: 0.75rem;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--color-accent); }

        .utility-link {
            display: inline-block;
            margin-top: 16px;
            font-weight: 600;
            text-decoration: underline;
        }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .games-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 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); }
            .games-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
        }