:root {
            --color-brand-primary: #6D28D9;
            --color-brand-primary-hover: #7C3AED;
            --color-brand-secondary: #C026D3;
            --color-brand-secondary-hover: #D946EF;
            --color-accent: #FACC15;
            --color-bg-main: #0F0A1E;
            --color-bg-surface: #1A142D;
            --color-bg-elevated: #251C3E;
            --color-text-primary: #F5F3FF;
            --color-text-secondary: #C4B5FD;
            --color-text-muted: #94A3B8;
            --color-btn-bg: #FACC15;
            --color-btn-text: #1E1B4B;
            --color-btn-hover-bg: #FDE047;
            --color-btn-hover-text: #0F0A1E;
            --color-border-default: #312752;
            --color-border-brand: rgba(250, 204, 21, 0.4);
            --grad-brand: linear-gradient(135deg, #6D28D9 0%, #C026D3 100%);
            --grad-hero: radial-gradient(circle at top right, #4C1D95 0%, #0F0A1E 70%);
            --grad-button: linear-gradient(to bottom, #FACC15 0%, #EAB308 100%);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            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, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: #A78BFA; text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--color-accent); }
        .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-pill);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, background 0.2s;
            border: none;
            text-align: center;
        }
        .cta-primary {
            background: var(--grad-button);
            color: var(--color-btn-text);
            width: 100%;
        }
        .cta-primary:hover {
            background: var(--color-btn-hover-bg);
            color: var(--color-btn-hover-text);
            transform: translateY(-2px);
        }
        .cta-secondary {
            background: var(--color-bg-elevated);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border-default);
        }
        .cta-secondary:hover {
            background: var(--color-border-strong);
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.5rem); line-height: 1.2; margin-bottom: 1rem; color: var(--color-text-primary); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 2rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; color: var(--color-text-primary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.5rem); line-height: 1.3; margin-bottom: 0.75rem; color: var(--color-text-secondary); }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: 400; color: var(--color-text-primary); }
        .header-actions { display: flex; gap: 10px; }
        .header-actions .btn-login { color: var(--color-text-primary); font-weight: 500; }
        .header-actions .btn-reg { background: var(--grad-brand); color: #fff; padding: 8px 16px; border-radius: var(--radius-sm); }

        main { max-width: 1200px; margin: 0 auto; }
        
        .hero-section {
            padding: 3rem 0;
            text-align: center;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
        }
        .hero-intro-text { max-width: 800px; margin: 0 auto 2rem; color: var(--color-text-secondary); }
        .hero-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 1.5rem; }
        .hero-tag { 
            background: rgba(109, 40, 217, 0.3); 
            border: 1px solid var(--color-border-brand); 
            padding: 4px 12px; 
            border-radius: var(--radius-pill); 
            font-size: 0.85rem; 
            color: var(--color-text-secondary);
        }

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

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 3rem;
        }
        .category-tile {
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--color-border-default);
            transition: border 0.3s;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .category-tile:hover { border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); }
        .category-tile span { display: block; font-weight: 600; color: var(--color-text-primary); }
        .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: 15px;
            margin-bottom: 3rem;
        }
        .game-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: scale(1.02); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--color-text-primary); }

        .facts-container {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border-default);
            margin-bottom: 3rem;
        }
        .facts-notice { font-style: italic; color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px 0; border-bottom: 1px solid var(--color-border-default); }
        .facts-label { color: var(--color-text-secondary); font-weight: 500; width: 40%; }
        .facts-value { color: var(--color-text-primary); text-align: right; }
        .facts-footer-link { display: block; margin-top: 1rem; text-align: center; font-size: 0.85rem; color: var(--color-text-muted); }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding-bottom: 10px;
            margin-bottom: 2rem;
            scrollbar-width: 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: 0.9rem;
            border: 1px solid var(--color-border-default);
        }

        .promo-section { margin-bottom: 3rem; }
        .promo-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 15px;
            border-left: 4px solid var(--color-accent);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .usp-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 3rem;
        }
        .usp-tile {
            background: var(--color-bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .usp-tile i { color: var(--color-accent); font-size: 1.5rem; margin-top: 4px; }
        .usp-content strong { display: block; color: var(--color-text-primary); 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: 12px;
            margin-bottom: 3rem;
        }
        .payment-card {
            background: var(--color-bg-surface);
            padding: 16px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--color-border-default);
        }
        .payment-card i { font-size: 1.8rem; color: var(--color-text-secondary); margin-bottom: 10px; }
        .payment-card h3 { font-size: 1rem; margin: 0 0 8px; color: var(--color-text-primary); }
        .payment-card p { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; }

        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 3rem; }
        .step-item {
            display: flex;
            gap: 20px;
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            align-items: flex-start;
        }
        .step-num {
            background: var(--color-accent);
            color: var(--color-btn-text);
            min-width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .step-content h3 a { color: inherit; text-decoration: none; }

        .download-box {
            background: var(--grad-brand);
            padding: 32px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 3rem;
        }
        .download-box p { margin-bottom: 1.5rem; font-weight: 500; }

        .announcement-list { display: flex; flex-direction: column; gap: 15px; margin-bottom: 3rem; }
        .announcement-item {
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-default);
            display: flex;
            gap: 15px;
        }
        .announcement-item i { color: var(--color-accent); }
        .announcement-date { font-size: 0.8rem; color: var(--color-text-muted); display: block; margin-top: 8px; }

        .faq-item { margin-bottom: 12px; }
        .faq-item summary { cursor: pointer; list-style: none; }
        .faq-item summary h3 { margin: 0; display: flex; justify-content: space-between; align-items: center; }
        .faq-item p { padding: 12px; color: var(--color-text-secondary); background: var(--color-bg-elevated); border-radius: var(--radius-sm); }

        .trust-statement { background: var(--color-bg-surface); padding: 30px; border-radius: var(--radius-md); margin-bottom: 3rem; }
        .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-section { padding: 24px; background: var(--color-bg-surface); border-radius: var(--radius-md); border: 1px solid var(--color-border-default); }
        .security-links { display: flex; gap: 15px; margin: 15px 0; flex-wrap: wrap; }
        .security-links a { background: var(--color-bg-elevated); padding: 5px 12px; border-radius: var(--radius-sm); font-size: 0.85rem; }

        footer {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid var(--color-border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
            text-align: left;
        }
        .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: rgba(26, 20, 45, 0.95);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--color-border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; font-size: 0.7rem; color: var(--color-text-secondary); gap: 4px; }
        .nav-item i { font-size: 1.2rem; }

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

        @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(2, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }
        @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); }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }