@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=Rajdhani:wght@500;700&display=swap');
        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: #040B1B;
            color: #E6F1FF;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: #00F5FF; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #70F9FF; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(to bottom, #00F5FF 0%, #00C8D4 100%);
            color: #040B1B;
            box-shadow: 0 0 15px rgba(0, 245, 255, 0.5);
        }
        .btn-primary:hover { background: #70F9FF; transform: translateY(-2px); }
        .btn-outline {
            background: transparent;
            border: 1px solid #00F5FF;
            color: #00F5FF;
        }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }
        h1, h2, h3 { font-family: 'Rajdhani', sans-serif; margin-top: 0; color: #E6F1FF; letter-spacing: -0.02em; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; border-left: 4px solid #00F5FF; padding-left: 1rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid #1E293B;
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: normal; }
        .header-nav { display: flex; gap: 12px; }
        .hero-section { text-align: center; padding: 2rem 0; }
        .hero-intro-panel { max-width: 800px; margin: 0 auto 2rem; }
        .hero-cta-wrapper { margin-bottom: 2rem; }
        .hero-cta-wrapper .btn { width: 100%; font-size: 1.2rem; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-tag {
            background: #0A142D;
            border: 1px solid #00F5FF;
            color: #00F5FF;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .banner-link { display: block; width: 100%; overflow: hidden; border-radius: 16px; }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin: 2rem 0;
        }
        .category-tile {
            background: #0A142D;
            border: 1px solid #1E293B;
            padding: 1.5rem;
            border-radius: 16px;
            text-align: center;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-tile:hover { border-color: #00F5FF; background: #121E3D; transform: translateY(-5px); }
        .category-tile i { font-size: 2rem; color: #00F5FF; }
        .category-tile span { font-weight: 600; display: block; margin-bottom: 4px; }
        .category-tile p { font-size: 0.85rem; color: #A0B1C5; margin: 0; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 2rem;
        }
        .game-card {
            background: #0A142D;
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid #1E293B;
            text-decoration: none;
            color: inherit;
        }
        .game-card:hover { border-color: #00F5FF; transform: scale(1.03); box-shadow: 0 8px 20px rgba(0,0,0,0.4); }
        .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: #E6F1FF; }
        .fact-table-container { background: #0A142D; border-radius: 16px; padding: 1.5rem; border: 1px solid #1E293B; margin-bottom: 1rem; }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table tr { border-bottom: 1px solid #1E293B; }
        .fact-table tr:last-child { border-bottom: none; }
        .fact-table td { padding: 12px 8px; color: #A0B1C5; }
        .fact-table td:first-child { font-weight: 600; color: #E6F1FF; width: 40%; }
        .freshness-notice { font-style: italic; color: #64748B; font-size: 0.85rem; margin-bottom: 1rem; display: block; }
        .terms-link-wrapper { text-align: center; margin-top: 1rem; font-size: 0.85rem; }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 1rem 0;
            scrollbar-width: none;
            border-top: 1px solid #1E293B;
            border-bottom: 1px solid #1E293B;
            margin: 2rem 0;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: #121E3D;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid #1E293B;
        }
        .promo-grid { display: grid; gap: 16px; margin: 2rem 0; }
        .promo-card {
            background: linear-gradient(135deg, #0A2463 0%, #121E3D 100%);
            border: 1px solid #00F5FF;
            padding: 2rem;
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .usp-grid { display: grid; gap: 16px; margin: 2rem 0; }
        .usp-tile {
            background: #0A142D;
            padding: 1.5rem;
            border-radius: 16px;
            display: flex;
            align-items: center;
            gap: 1rem;
            border: 1px solid #1E293B;
        }
        .usp-tile i { font-size: 1.5rem; color: #00F5FF; }
        .usp-tile div strong { display: block; color: #E6F1FF; margin-bottom: 4px; }
        .usp-tile div p { margin: 0; font-size: 0.9rem; color: #A0B1C5; }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin: 2rem 0;
        }
        .payment-card {
            background: #0A142D;
            border: 1px solid #1E293B;
            padding: 1rem;
            border-radius: 12px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .payment-card i { font-size: 1.5rem; color: #00F5FF; }
        .payment-card span { font-weight: 600; font-size: 0.95rem; }
        .payment-card p { font-size: 0.8rem; color: #A0B1C5; margin: 0; }
        .step-list { display: grid; gap: 20px; margin: 2rem 0; }
        .step-item {
            display: flex;
            gap: 1rem;
            background: #0A142D;
            padding: 1.5rem;
            border-radius: 16px;
            border: 1px solid #1E293B;
            align-items: flex-start;
        }
        .step-badge {
            background: #00F5FF;
            color: #040B1B;
            min-width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .download-panel {
            background: radial-gradient(circle at center, #121E3D 0%, #040B1B 100%);
            padding: 2rem;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #00F5FF;
            margin: 2rem 0;
        }
        .guide-list { display: grid; gap: 16px; margin: 2rem 0; }
        .guide-item { background: #0A142D; padding: 1.5rem; border-radius: 16px; border: 1px solid #1E293B; }
        .guide-meta { font-size: 0.8rem; color: #64748B; margin-bottom: 1rem; display: block; }
        .announcement-list { display: grid; gap: 16px; margin: 2rem 0; }
        .announcement-item {
            background: #0A142D;
            padding: 1.5rem;
            border-radius: 16px;
            border: 1px solid #1E293B;
            display: flex;
            gap: 1rem;
        }
        .announcement-item i { color: #00F5FF; margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: #64748B; display: block; margin-top: 8px; }
        .faq-list { display: grid; gap: 12px; margin: 2rem 0; }
        .faq-item details { background: #0A142D; border: 1px solid #1E293B; border-radius: 12px; overflow: hidden; }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; }
        .faq-item summary h3 { margin: 0; font-size: 1.05rem; pointer-events: none; }
        .faq-item p { padding: 0 16px 16px; color: #A0B1C5; margin: 0; font-size: 0.95rem; }
        .about-panel { padding: 2rem; background: #0A142D; border-radius: 16px; border: 1px solid #1E293B; margin: 2rem 0; }
        .team-card {
            margin-top: 2rem;
            padding: 1.5rem;
            background: #121E3D;
            border-radius: 12px;
            border-left: 4px solid #00F5FF;
        }
        .security-panel { padding: 2rem; background: #0A142D; border-radius: 16px; border: 1px solid #1E293B; margin: 2rem 0; }
        footer { padding: 3rem 0 5rem; border-top: 1px solid #1E293B; margin-top: 3rem; }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .footer-contact { text-align: center; margin-bottom: 2rem; display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
        .footer-legal { text-align: center; font-size: 0.85rem; color: #64748B; line-height: 1.8; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: #0A142D;
            border-top: 1px solid #00F5FF;
            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;
            justify-content: center;
            color: #A0B1C5;
            font-size: 0.75rem;
            gap: 4px;
            flex: 1;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: #00F5FF; }
        .utility-link { display: inline-block; margin-top: 1rem; font-weight: 600; border-bottom: 1px dashed #00F5FF; }
        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(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; 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); }
        }