:root {
            --brandPrimary: #0066FF;
            --brandPrimaryHover: #3385FF;
            --brandSecondary: #C0C0C0;
            --brandAccent: #00F5FF;
            --bgMain: #050B1A;
            --bgSurface: #0D162D;
            --bgElevated: #162242;
            --textPrimary: #E6F0FF;
            --textSecondary: #B0C4DE;
            --textMuted: #708090;
            --borderDefault: #1E2D52;
            --borderBrand: #00F5FF;
            --btnBg: #0066FF;
            --btnText: #FFFFFF;
            --btnHoverBg: #00F5FF;
            --btnHoverText: #050B1A;
            --radiusSm: 4px;
            --radiusMd: 12px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --gradBrand: linear-gradient(135deg, #0066FF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at top right, #162242 0%, #050B1A 100%);
        }
        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(--bgMain);
            color: var(--textPrimary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--brandAccent); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: #33CCFF; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary { background: var(--btnBg); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnHoverBg); color: var(--btnHoverText); }
        .btnFull { width: 100%; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 16px;
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; }
        .headerNav { display: flex; gap: 12px; }
        main { width: 100%; }
        .heroSection {
            padding-block: 40px 20px;
            background: var(--gradHero);
            text-align: center;
        }
        h1 { 
            font-size: clamp(1.6rem, 6.5vw, 2.4rem); 
            line-height: 1.2; 
            margin-bottom: 20px; 
            color: var(--textPrimary);
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .heroIntro { 
            font-size: 1.1rem; 
            color: var(--textSecondary); 
            max-width: 800px; 
            margin: 0 auto 30px; 
            padding-inline: 10px;
        }
        .heroTags { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 10px; 
            margin-top: 24px; 
        }
        .heroTag { 
            background: rgba(0, 245, 255, 0.1); 
            border: 1px solid var(--borderBrand); 
            color: var(--brandAccent); 
            padding: 4px 12px; 
            border-radius: var(--radiusPill); 
            font-size: 0.85rem; 
        }
        .bannerWrap { margin-block: 20px 0; }
        .bannerImg { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radiusMd); }
        .categoryGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            padding-block: 30px 0; 
        }
        .categoryTile { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            transition: transform 0.2s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .categoryTile:hover { transform: translateY(-5px); border-color: var(--brandAccent); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); }
        .categoryTile strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .categoryTile span { font-size: 0.85rem; color: var(--textMuted); }
        .gameSection { 
            padding-block: 40px 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1000px; 
        }
        h2 { 
            font-size: clamp(1.3rem, 5.2vw, 1.8rem); 
            line-height: 1.25; 
            margin-top: 2rem; 
            margin-bottom: 24px; 
            color: var(--textPrimary);
        }
        .gameGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .gameCard { 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault); 
            transition: border-color 0.3s ease;
        }
        .gameCard:hover { border-color: var(--brandAccent); }
        .gameCard img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCard h3 { 
            font-size: 1rem; 
            padding: 12px; 
            margin: 0; 
            text-align: center; 
            color: var(--textPrimary); 
        }
        .factsSection { padding-block: 40px 0; }
        .freshnessNotice { font-style: italic; color: var(--textMuted); margin-bottom: 16px; font-size: 0.9rem; }
        .factsTable { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bgSurface); 
            border-radius: var(--radiusMd); 
            overflow: hidden; 
            border: 1px solid var(--borderDefault);
        }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 14px; vertical-align: middle; }
        .factsTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsTable td:last-child { color: var(--textPrimary); }
        .factsLink { display: block; margin-top: 12px; font-size: 0.9rem; color: var(--textMuted); text-align: center; }
        .tocNav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding-block: 20px; 
            scrollbar-width: none; 
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            background: var(--bgElevated); 
            padding: 8px 16px; 
            border-radius: var(--radiusPill); 
            white-space: nowrap; 
            font-size: 0.9rem; 
            border: 1px solid var(--borderDefault);
        }
        .promoSection { padding-block: 40px 0; }
        .promoCard { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 24px; 
            border-radius: var(--radiusLg); 
            margin-bottom: 20px; 
            transition: border-color 0.3s ease;
        }
        .promoCard:hover { border-color: var(--brandAccent); }
        .promoCard h3 { margin-top: 0; color: var(--brandAccent); }
        .uspBar { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 20px; 
            padding-block: 40px 0; 
        }
        .uspTile { 
            background: var(--bgSurface); 
            padding: 20px; 
            border-radius: var(--radiusMd); 
            border-left: 4px solid var(--brandAccent); 
            display: flex; 
            gap: 16px; 
            align-items: flex-start;
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspTile strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .uspTile span { font-size: 0.9rem; color: var(--textSecondary); }
        .paymentGrid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
            padding-block: 20px 0; 
        }
        .paymentCard { 
            background: var(--bgSurface); 
            border: 1px solid var(--borderDefault); 
            padding: 16px; 
            border-radius: var(--radiusMd); 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 10px;
        }
        .paymentCard i { font-size: 1.8rem; color: var(--brandAccent); }
        .paymentCard strong { display: block; font-size: 1rem; }
        .paymentCard p { font-size: 0.85rem; color: var(--textSecondary); margin: 0; }
        .guideSection { padding-block: 40px 0; }
        .guideStep { 
            display: flex; 
            gap: 20px; 
            padding-block: 20px; 
            border-bottom: 1px solid var(--borderDefault); 
        }
        .stepNum { 
            min-width: 40px; 
            height: 40px; 
            background: var(--gradBrand); 
            color: var(--bgMain); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
        }
        .guideStep h3 { margin: 0 0 8px 0; }
        .downloadSection { 
            padding-block: 40px 0; 
            background: var(--bgSurface); 
            padding-inline: 24px; 
            border-radius: var(--radiusLg); 
            text-align: center;
        }
        .playerGuide { 
            padding-block: 20px 0; 
            border-bottom: 1px solid var(--borderDefault); 
        }
        .playerGuide h3 { margin-bottom: 4px; }
        .metaText { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 12px; display: block; }
        .announcementSection { padding-block: 40px 0; }
        .announcementItem { 
            background: var(--bgSurface); 
            padding: 16px; 
            border-radius: var(--radiusMd); 
            margin-bottom: 16px; 
            display: flex; 
            gap: 16px; 
            border: 1px solid var(--borderDefault);
        }
        .announcementItem i { font-size: 1.2rem; color: var(--brandAccent); margin-top: 4px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 8px; }
        .faqSection { padding-block: 40px 0; }
        details { background: var(--bgSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusMd); margin-bottom: 12px; }
        summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        summary h3 { margin: 0; font-size: 1.05rem; color: var(--textPrimary); }
        .faqAnswer { padding: 0 16px 16px; color: var(--textSecondary); font-size: 0.95rem; }
        .aboutSection { padding-block: 40px 0; }
        .teamCard { 
            background: var(--bgElevated); 
            padding: 24px; 
            border-radius: var(--radiusMd); 
            border: 1px solid var(--borderBrand); 
            margin-top: 30px; 
        }
        .securitySection { padding-block: 40px 0; background: var(--bgSurface); padding-inline: 20px; border-radius: var(--radiusLg); }
        footer { 
            padding-block: 40px 20px; 
            border-top: 1px solid var(--borderDefault); 
            text-align: center; 
        }
        .footerSitemap { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .footerSitemap a { color: var(--textSecondary); font-size: 0.9rem; }
        .footerLegal { font-size: 0.85rem; color: var(--textMuted); margin-top: 20px; }
        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bgSurface); 
            border-top: 1px solid var(--borderDefault); 
            display: flex; 
            justify-content: space-around; 
            padding-block: 10px; 
            padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px)); 
            z-index: 1000; 
            backdrop-filter: blur(10px);
        }
        .navItem { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 4px; 
            color: var(--textSecondary); 
            font-size: 0.75rem; 
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .utilLink { display: block; margin-top: 20px; text-align: center; color: var(--brandAccent); font-weight: 600; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .uspBar { grid-template-columns: repeat(3, 1fr); }
            .navigator { display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .categoryGrid { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }