:root {
            --color-primary: #0A192F;
            --color-primary-hover: #112240;
            --color-secondary: #C0C0C0;
            --color-secondary-hover: #E0E0E0;
            --color-accent: #00F5FF;
            --color-bg-main: #020B18;
            --color-bg-surface: #081426;
            --color-bg-elevated: #0E1E36;
            --color-text-primary: #E6F1FF;
            --color-text-secondary: #B0C4DE;
            --color-text-muted: #708090;
            --color-text-link: #00F5FF;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #020B18;
            --color-btn-hover-bg: #70F7FF;
            --color-border: #1A2D48;
            --color-border-strong: #2D4A73;
            --color-border-accent: #00F5FF;
            --font-headings: "Rajdhani", sans-serif;
            --font-body: "Be Vietnam Pro", sans-serif;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.6);
            --grad-brand: linear-gradient(135deg, #00F5FF 0%, #00A3FF 100%);
            --grad-hero: radial-gradient(circle at center, #0E1E36 0%, #020B18 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
            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;
        }

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

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-border);
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: normal; color: var(--color-text-primary); }
        .header-actions { display: flex; gap: 10px; }

        .btn-nav {
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.875rem;
            background: var(--color-bg-elevated);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border-strong);
        }
        .btn-nav-primary {
            background: var(--color-btn-bg);
            color: var(--color-btn-text);
            border: none;
        }

        main { width: 100%; }

        .hero-section {
            padding: 2rem 0;
            text-align: center;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
        }
        .hero-section h1 {
            font-family: var(--font-headings);
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--color-text-primary);
        }
        .hero-intro {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 800px;
            margin: 0 auto 2rem;
            padding-inline: 1rem;
        }
        .btn-hero {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto;
            padding: 16px;
            background: var(--grad-brand);
            color: var(--color-btn-text);
            font-weight: 700;
            text-transform: uppercase;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-glow);
            font-family: var(--font-headings);
            font-size: 1.25rem;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-top: 1.5rem;
        }
        .hero-tag {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-accent);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 500;
        }

        .banner-link { display: block; width: 100%; margin-bottom: 2rem; }
        .banner-img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-md); }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .category-tile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            padding: 1.5rem 1rem;
            border-radius: var(--radius-lg);
            text-align: center;
            transition: transform 0.2s, border-color 0.2s;
        }
        .category-tile:hover { transform: translateY(-5px); border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 0.5rem; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--color-text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--color-text-muted); }

        .section-title {
            font-family: var(--font-headings);
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin: 2.5rem 0 1.5rem;
            text-align: center;
            color: var(--color-text-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .game-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: border-color 0.2s;
        }
        .game-card:hover { border-color: var(--color-accent); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 {
            font-size: 1rem;
            margin: 0;
            padding: 12px;
            text-align: center;
            color: var(--color-text-primary);
            font-family: var(--font-body);
            font-weight: 500;
        }

        .facts-wrapper {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--color-border-strong);
            margin-bottom: 1rem;
        }
        .freshness-notice {
            font-style: italic;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            margin-bottom: 1rem;
            display: block;
            text-align: center;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
        }
        .facts-table td {
            padding: 12px;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.9rem;
        }
        .facts-label { color: var(--color-text-secondary); width: 40%; }
        .facts-value { color: var(--color-text-primary); font-weight: 500; }
        .terms-link-wrap { text-align: center; margin-top: 1rem; font-size: 0.85rem; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 1rem 0;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: var(--color-bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-size: 0.875rem;
            border: 1px solid var(--color-border);
        }

        .promo-container { display: flex; flex-direction: column; gap: 15px; }
        .promo-card {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-strong);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            position: relative;
            overflow: hidden;
        }
        .promo-card h3 { margin-top: 0; color: var(--color-accent); }
        .promo-body { color: var(--color-text-secondary); margin-bottom: 1.5rem; font-size: 0.95rem; }
        .btn-promo {
            display: inline-block;
            padding: 10px 20px;
            background: var(--color-btn-bg);
            color: var(--color-btn-text);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .usp-grid { display: flex; flex-direction: column; gap: 15px; }
        .usp-tile {
            display: flex;
            align-items: center;
            gap: 15px;
            background: var(--color-bg-surface);
            padding: 1.2rem;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--color-accent);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); width: 30px; text-align: center; }
        .usp-content strong { display: block; font-size: 1rem; color: var(--color-text-primary); }
        .usp-content p { margin: 0; font-size: 0.875rem; color: var(--color-text-muted); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .payment-card {
            background: var(--color-bg-surface);
            padding: 1rem;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--color-border);
        }
        .payment-card i { font-size: 1.8rem; color: var(--color-accent); margin-bottom: 0.5rem; }
        .payment-card strong { display: block; font-size: 0.95rem; margin-bottom: 0.5rem; }
        .payment-card p { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; line-height: 1.4; }

        .guide-list { display: flex; flex-direction: column; gap: 1rem; }
        .guide-step {
            display: flex;
            gap: 15px;
            background: var(--color-bg-surface);
            padding: 1.2rem;
            border-radius: var(--radius-lg);
            align-items: flex-start;
        }
        .step-badge {
            background: var(--grad-brand);
            color: var(--color-btn-text);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .guide-step h3 { margin: 0 0 0.5rem 0; font-size: 1.1rem; }
        .guide-step a { color: inherit; text-decoration: none; }
        .guide-step p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }

        .mobile-access-box {
            background: var(--color-bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--color-border-strong);
        }
        .btn-download {
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 1.5rem auto;
            padding: 14px;
            background: var(--color-btn-bg);
            color: var(--color-btn-text);
            border-radius: var(--radius-md);
            font-weight: 700;
            text-align: center;
        }

        .player-guide-item {
            background: var(--color-bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            border: 1px solid var(--color-border);
        }
        .meta-text { font-size: 0.8rem; color: var(--color-text-muted); display: block; margin-bottom: 0.5rem; }

        .announcement-list { display: flex; flex-direction: column; gap: 12px; }
        .announcement-card {
            background: var(--color-bg-surface);
            padding: 1rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            display: flex;
            gap: 12px;
        }
        .announcement-card i { color: var(--color-accent); margin-top: 4px; }
        .announcement-content h3 { margin: 0 0 5px 0; font-size: 1rem; }
        .announcement-content p { margin: 0 0 8px 0; font-size: 0.875rem; color: var(--color-text-secondary); }
        .announcement-date { font-size: 0.75rem; color: var(--color-text-muted); }

        .faq-container { display: flex; flex-direction: column; gap: 10px; }
        details { background: var(--color-bg-surface); border-radius: var(--radius-md); border: 1px solid var(--color-border); }
        summary { padding: 15px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        summary::-webkit-details-marker { display: none; }
        summary h3 { margin: 0; font-size: 1rem; color: var(--color-text-primary); font-weight: 500; }
        .faq-answer { padding: 0 15px 15px; color: var(--color-text-secondary); font-size: 0.9rem; }

        .trust-statement {
            background: var(--color-bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-strong);
        }
        .team-card {
            margin-top: 2rem;
            padding: 1.5rem;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px dashed var(--color-accent);
        }
        .team-card h3 { margin-top: 0; font-size: 1.1rem; }
        .team-card p { font-size: 0.875rem; margin-bottom: 5px; }

        .security-footer {
            background: var(--color-bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            margin-top: 2rem;
            text-align: center;
        }
        .security-links { display: flex; justify-content: center; gap: 20px; margin: 1.5rem 0; }

        footer {
            margin-top: 3rem;
            padding: 2rem 0;
            border-top: 1px solid var(--color-border);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
        }
        .footer-sitemap a { font-size: 0.85rem; color: var(--color-text-secondary); }
        .footer-contact { margin-bottom: 1.5rem; font-size: 0.9rem; }
        .footer-legal { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.4; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--color-bg-surface);
            border-top: 1px solid var(--color-border);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--color-text-secondary);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }

        .util-link { color: var(--color-accent); font-weight: 500; text-decoration: underline; }

        @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); }
            .navigator { position: static; height: auto; padding: 0; border: none; display: none; }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @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); }
        }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }