@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=Rajdhani:wght@600;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: #050C1A;
            color: #E6F1FF;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: #E6F1FF;
        }
        .header-brand strong {
            font-size: 16px;
            font-weight: 400;
        }
        .header-actions {
            display: flex;
            gap: 12px;
        }
        .btn-nav {
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            transition: background 0.3s ease;
        }
        .btn-login {
            background: transparent;
            color: #00F5FF;
            border: 1px solid #00F5FF;
        }
        .btn-login:hover { background: rgba(0, 245, 255, 0.1); }
        .btn-register {
            background: #00F5FF;
            color: #050C1A;
        }
        .btn-register:hover { background: #B2FFFF; }
        main { max-width: 1200px; margin: 0 auto; }
        h1, h2, h3 {
            font-family: 'Rajdhani', sans-serif;
            letter-spacing: -0.02em;
            margin-top: 0;
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; color: #00F5FF; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; color: #E6F1FF; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; color: #B0C4DE; }
        .hero-section {
            padding: 40px 0;
            text-align: center;
            background: radial-gradient(circle at center, #112142 0%, #050C1A 100%);
            border-radius: 16px;
        }
        .hero-intro {
            max-width: 800px;
            margin: 0 auto 24px;
            color: #B0C4DE;
        }
        .btn-hero {
            display: block;
            width: 100%;
            background: linear-gradient(180deg, #00F5FF 0%, #00D1DB 100%);
            color: #050C1A;
            text-decoration: none;
            padding: 16px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            box-shadow: 0 0 15px rgba(0, 245, 255, 0.6);
            transition: transform 0.2s ease;
            margin-bottom: 20px;
        }
        .btn-hero:hover { transform: scale(1.01); background: #B2FFFF; }
        .hero-pills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .pill {
            background: #0A152B;
            border: 1px solid #1C2D52;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 13px;
            color: #B0C4DE;
        }
        .banner-link { display: block; margin: 20px 0; }
        .banner-img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 16px; }
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }
        .cat-tile {
            background: #0A152B;
            border: 1px solid #1C2D52;
            padding: 20px;
            border-radius: 16px;
            text-decoration: none;
            color: #E6F1FF;
            text-align: center;
            transition: border-color 0.3s ease;
        }
        .cat-tile:hover { border-color: #00F5FF; }
        .cat-tile i { font-size: 2rem; color: #00F5FF; margin-bottom: 10px; display: block; }
        .cat-tile strong { display: block; margin-bottom: 8px; font-size: 1.1rem; }
        .cat-tile span { font-size: 13px; color: #B0C4DE; display: block; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .game-card {
            background: #0A152B;
            border-radius: 12px;
            text-decoration: none;
            color: #E6F1FF;
            overflow: hidden;
            border: 1px solid #1C2D52;
            transition: transform 0.2s ease;
        }
        .game-card:hover { transform: translateY(-5px); border-color: #00F5FF; }
        .game-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-info { padding: 12px; text-align: center; }
        .game-info h3 { margin: 0; font-size: 1rem; color: #E6F1FF; }
        .facts-wrapper { background: #0A152B; border-radius: 16px; padding: 24px; border: 1px solid #1C2D52; }
        .freshness-notice { font-style: italic; color: #708090; font-size: 14px; margin-bottom: 16px; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px; border-bottom: 1px solid #1C2D52; font-size: 15px; }
        .facts-label { color: #B0C4DE; font-weight: 500; width: 40%; }
        .facts-value { color: #E6F1FF; }
        .terms-link-box { margin-top: 15px; text-align: center; }
        .terms-link-box a { color: #00F5FF; font-size: 14px; text-decoration: none; }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 15px 0;
            scrollbar-width: none;
            margin-bottom: 30px;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: #112142;
            color: #B0C4DE;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 8px;
            white-space: nowrap;
            font-size: 14px;
            border: 1px solid #1C2D52;
        }
        .toc-link:hover { color: #00F5FF; border-color: #00F5FF; }
        .promo-card {
            background: #0A152B;
            border: 1px solid #1C2D52;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
        }
        .promo-card h3 { color: #00F5FF; margin-bottom: 12px; }
        .promo-card p { color: #B0C4DE; margin-bottom: 20px; }
        .btn-promo {
            align-self: flex-start;
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            background: #00F5FF;
            color: #050C1A;
            transition: background 0.3s ease;
        }
        .btn-promo:hover { background: #B2FFFF; }
        .usp-grid { display: grid; gap: 15px; margin-bottom: 40px; }
        .usp-tile {
            background: #112142;
            padding: 20px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            gap: 15px;
            border-left: 4px solid #00F5FF;
        }
        .usp-tile i { font-size: 1.5rem; color: #00F5FF; }
        .usp-content strong { display: block; color: #E6F1FF; font-size: 1.1rem; }
        .usp-content span { color: #B0C4DE; font-size: 14px; }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .pay-card {
            background: #0A152B;
            border: 1px solid #1C2D52;
            padding: 20px;
            border-radius: 16px;
            text-align: center;
        }
        .pay-card i { font-size: 2rem; color: #00F5FF; margin-bottom: 12px; display: block; }
        .pay-card strong { display: block; color: #E6F1FF; margin-bottom: 8px; }
        .pay-card p { font-size: 13px; color: #B0C4DE; margin: 0; }
        .guide-step {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid #1C2D52;
        }
        .step-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: #00F5FF;
            color: #050C1A;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .step-content h3 { margin-bottom: 8px; }
        .step-content h3 a { color: inherit; text-decoration: none; }
        .step-content p { color: #B0C4DE; font-size: 15px; margin: 0; }
        .download-section {
            background: #0A152B;
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #1C2D52;
        }
        .btn-download {
            display: inline-block;
            background: linear-gradient(180deg, #00F5FF 0%, #00D1DB 100%);
            color: #050C1A;
            text-decoration: none;
            padding: 16px 32px;
            border-radius: 8px;
            font-weight: 700;
            margin-top: 20px;
            box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
        }
        .player-guide-item {
            background: #112142;
            padding: 20px;
            border-radius: 16px;
            margin-bottom: 15px;
        }
        .meta-text { font-size: 13px; color: #708090; margin-bottom: 10px; display: block; }
        .announcement-item {
            display: flex;
            gap: 15px;
            padding: 15px;
            background: #0A152B;
            border-radius: 12px;
            margin-bottom: 10px;
            border: 1px solid #1C2D52;
        }
        .announcement-item i { color: #00F5FF; margin-top: 5px; }
        .announcement-body h3 { font-size: 1.1rem; margin-bottom: 5px; color: #E6F1FF; }
        .announcement-body p { font-size: 14px; color: #B0C4DE; margin-bottom: 8px; }
        .announcement-date { font-size: 12px; color: #708090; }
        .faq-item { background: #0A152B; border-radius: 12px; margin-bottom: 10px; border: 1px solid #1C2D52; }
        .faq-item summary { padding: 15px; cursor: pointer; color: #E6F1FF; font-weight: 600; }
        .faq-item summary h3 { display: inline; font-size: 1.1rem; color: inherit; }
        .faq-answer { padding: 0 15px 15px; color: #B0C4DE; font-size: 15px; }
        .about-card { background: #0A152B; padding: 24px; border-radius: 16px; border: 1px solid #1C2D52; }
        .team-card {
            margin-top: 20px;
            padding: 20px;
            background: #112142;
            border-radius: 12px;
            border-left: 4px solid #00F5FF;
        }
        .security-section { padding: 24px; background: #0A152B; border-radius: 16px; border: 1px solid #1C2D52; }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-link { color: #B0C4DE; text-decoration: none; font-size: 14px; }
        .footer-link:hover { color: #00F5FF; }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #1C2D52;
            padding-top: 20px;
            margin-top: 20px;
            color: #708090;
            font-size: 13px;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: #0A152B;
            border-top: 1px solid #1C2D52;
            display: flex;
            justify-content: space-around;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
            z-index: 1000;
        }
        .nav-item {
            text-decoration: none;
            color: #B0C4DE;
            text-align: center;
            font-size: 11px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: #00F5FF; }
        .utility-link { color: #00F5FF; text-decoration: none; font-size: 14px; display: inline-block; margin-top: 10px; }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .cat-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; }
            .hero-section { padding: 60px 0; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .cat-grid { grid-template-columns: repeat(4, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
        }