:root {
            --brandPrimary: #0E2A47;
            --brandPrimaryHover: #153C66;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #D1D1D9;
            --brandAccent: #00F5FF;
            --bgMain: #050B14;
            --bgSurface: #0C1624;
            --bgElevated: #152133;
            --bgOverlay: rgba(5, 11, 20, 0.8);
            --textPrimary: #E6F1FF;
            --textSecondary: #B0C4DE;
            --textMuted: #708090;
            --textBrandContrast: #050B14;
            --textLink: #00F5FF;
            --textLinkHover: #7DFFFF;
            --btnBg: #00F5FF;
            --btnText: #050B14;
            --btnBgHover: #7DFFFF;
            --btnTextHover: #050B14;
            --semSuccess: #00C896;
            --semError: #FF4D4D;
            --semWarning: #FFB800;
            --semInfo: #4D94FF;
            --borderDefault: #1D2D44;
            --borderStrong: #2A3F5C;
            --borderBrand: #00F5FF;
            --radiusSm: 8px;
            --radiusMd: 16px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadowElevated: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #0E2A47 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at top right, #152133 0%, #050B14 100%);
            --gradButton: linear-gradient(180deg, #00F5FF 0%, #00C8D4 100%);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Manrope', 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);
        }
        h1, h2, h3 { font-family: 'Be Vietnam Pro', sans-serif; color: var(--textPrimary); margin: 0; }
        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: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--textLink); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--textLinkHover); }
        
        .btn, .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radiusSm);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary { background: var(--gradButton); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnBgHover); transform: translateY(-2px); box-shadow: var(--shadowGlow); }
        .btnOutline { background: transparent; border: 1px solid var(--borderBrand); color: var(--brandAccent); }
        .btnOutline:hover { background: rgba(0, 245, 255, 0.1); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 1rem;
            background: var(--bgSurface);
            border-bottom: 1px solid var(--borderDefault);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 10px; }

        main { max-width: 1200px; margin-inline: auto; }

        .heroSection {
            padding-block: 3rem 1.5rem;
            background: var(--gradHero);
            text-align: center;
            border-radius: 0 0 var(--radiusLg) var(--radiusLg);
        }
        .heroIntro { max-width: 800px; margin: 0 auto 2rem auto; color: var(--textSecondary); }
        .heroCta { width: 100%; max-width: 400px; margin: 0 auto; display: block; }
        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 1.5rem;
        }
        .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;
        }

        .bannerLink { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; }
        .bannerImage { width: 100%; height: 100%; object-fit: cover; }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-block: 2rem 0;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            text-align: center;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .categoryTile:hover { border-color: var(--brandAccent); background: var(--bgElevated); transform: translateY(-4px); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); }
        .categoryTile strong { display: block; color: var(--textPrimary); margin-bottom: 4px; }
        .categoryTile span { font-size: 0.85rem; color: var(--textSecondary); line-height: 1.4; }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-block: 1.5rem 0;
        }
        .gameCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            overflow: hidden;
            transition: all 0.3s ease;
            text-decoration: none;
            color: inherit;
        }
        .gameCard:hover { border-color: var(--brandAccent); box-shadow: var(--shadowCard); transform: scale(1.02); }
        .gameCardImage { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .gameCardContent { padding: 12px; text-align: center; }
        .gameCardContent h3 { font-size: 1rem; margin: 0; color: var(--textPrimary); }

        .factsContainer {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 1.5rem;
            margin-block: 2rem 0;
        }
        .freshnessNotice { font-style: italic; color: var(--textMuted); font-size: 0.85rem; margin-bottom: 1rem; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 12px 8px; vertical-align: top; }
        .factsLabel { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsValue { color: var(--textPrimary); }
        .termsLink { display: block; text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--textMuted); }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-block: 1rem;
            scrollbar-width: none;
            border-bottom: 1px solid var(--borderDefault);
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            background: var(--bgElevated);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }
        .tocLink:hover { border-color: var(--brandAccent); background: var(--bgSurface); }

        .promoGrid { display: flex; flex-direction: column; gap: 16px; margin-block: 1.5rem 0; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            border-left: 4px solid var(--brandAccent);
        }
        .promoCard h3 { margin: 0; }
        .promoCard p { margin: 0; color: var(--textSecondary); font-size: 0.95rem; }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-block: 2rem 0;
        }
        .uspTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); flex-shrink: 0; }
        .uspContent strong { display: block; color: var(--textPrimary); font-size: 1.1rem; }
        .uspContent p { margin: 0; font-size: 0.9rem; color: var(--textSecondary); }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-block: 1.5rem 0;
        }
        .paymentCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1rem;
            border-radius: var(--radiusMd);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .paymentCard i { font-size: 1.5rem; color: var(--brandAccent); }
        .paymentCard strong { display: block; color: var(--textPrimary); }
        .paymentCard p { margin: 0; font-size: 0.8rem; color: var(--textSecondary); }

        .guideSteps { display: flex; flex-direction: column; gap: 20px; margin-block: 1.5rem 0; }
        .guideStep {
            display: flex;
            gap: 16px;
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .stepNum {
            width: 32px;
            height: 32px;
            background: var(--brandAccent);
            color: var(--btnText);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .guideStep h3 a { color: inherit; }

        .downloadBox {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 2rem;
            border-radius: var(--radiusMd);
            text-align: center;
            margin-block: 1.5rem 0;
        }
        .downloadBox p { color: var(--textSecondary); margin-bottom: 1.5rem; }

        .announcementList { display: flex; flex-direction: column; gap: 12px; margin-block: 1.5rem 0; }
        .announcementItem {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1rem;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 12px;
        }
        .announcementItem i { color: var(--brandAccent); margin-top: 4px; }
        .announcementContent h3 { font-size: 1.05rem; margin-bottom: 4px; }
        .announcementContent p { margin: 0; font-size: 0.9rem; color: var(--textSecondary); }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqList { display: flex; flex-direction: column; gap: 12px; margin-block: 1.5rem 0; }
        .faqItem { background: var(--bgSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusMd); overflow: hidden; }
        .faqItem summary { padding: 1rem; cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; }
        .faqItem summary::-webkit-details-marker { display: none; }
        .faqItem summary h3 { margin: 0; font-size: 1.05rem; pointer-events: none; }
        .faqAnswer { padding: 0 1rem 1rem 1rem; color: var(--textSecondary); font-size: 0.95rem; }

        .aboutSection {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 2rem;
            border-radius: var(--radiusMd);
            margin-block: 2rem 0;
        }
        .teamCard {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--borderDefault);
            background: rgba(0,0,0,0.2);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
        }
        .teamCard h3 { color: var(--brandAccent); }
        .teamCard p { margin-bottom: 8px; font-size: 0.9rem; }

        .securitySection {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 2rem;
            border-radius: var(--radiusMd);
            margin-block: 2rem 0;
        }
        .securityGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-block: 1.5rem 0; }
        .securityItem { padding: 1rem; background: var(--bgElevated); border-radius: var(--radiusSm); border: 1px solid var(--borderStrong); }
        .securityItem i { color: var(--brandAccent); margin-right: 8px; }

        footer {
            background: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            padding-block: 2rem 4rem;
            margin-top: 3rem;
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 800px;
            margin: 0 auto 2rem auto;
            text-align: center;
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { margin-bottom: 1.5rem; color: var(--textSecondary); }
        .footerContact a { color: var(--brandAccent); }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); padding-inline: 20px; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 2000;
        }
        .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; }
        .navItem:hover { color: var(--brandAccent); }

        .utilLink { display: inline-block; margin-top: 1rem; font-weight: 600; color: var(--brandAccent); }

        @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); }
            .securityGrid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; height: auto; padding: 2rem 0; border-top: none; }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @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); }
        }

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