:root {
            --brandPrimary: #00A3FF;
            --brandPrimaryHover: #33B5FF;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #D8D8E0;
            --brandAccent: #00FFD1;
            --bgMain: #050A15;
            --bgSurface: #0C1426;
            --bgElevated: #16213D;
            --bgOverlay: rgba(5, 10, 21, 0.75);
            --textPrimary: #E6EEFF;
            --textSecondary: #B0BCCF;
            --textMuted: #7D8BA8;
            --textBrandContrast: #050A15;
            --textLink: #00A3FF;
            --textLinkHover: #00FFD1;
            --btnBg: #00A3FF;
            --btnText: #050A15;
            --btnHoverBg: #00FFD1;
            --btnHoverText: #050A15;
            --semSuccess: #00E676;
            --semError: #FF5252;
            --semWarning: #FFD740;
            --semInfo: #40C4FF;
            --borderDefault: #1E2B4A;
            --borderStrong: #2D3F66;
            --borderBrand: #00A3FF;
            --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, 255, 209, 0.4);
            --gradBrand: linear-gradient(135deg, #00A3FF 0%, #00FFD1 100%);
            --gradHero: radial-gradient(circle at top right, #16213D 0%, #050A15 100%);
            --gradButton: linear-gradient(180deg, #00A3FF 0%, #0082CC 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, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--textLink); text-decoration: none; transition: color 0.3s 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);
            box-shadow: var(--shadowGlow);
        }
        .btnPrimary:hover {
            background: var(--btnHoverBg);
            color: var(--btnHoverText);
            transform: translateY(-2px);
        }
        .btnSecondary {
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderBrand);
        }
        .btnSecondary:hover {
            background: var(--borderStrong);
            color: var(--brandAccent);
        }
        h1 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin: 0 0 1.5rem 0; font-weight: 700; color: #fff; }
        h2 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.2rem; font-weight: 700; color: var(--brandPrimary); }
        h3 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin: 0 0 0.8rem 0; font-weight: 600; color: var(--textPrimary); }
        
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .headerBrand {
            font-size: 16px;
            font-weight: 400;
            color: var(--textPrimary);
        }
        .headerActions {
            display: flex;
            gap: 12px;
        }

        main { width: 100%; }
        
        .heroSection {
            padding: 40px 0;
            background: var(--gradHero);
            border-radius: var(--radiusLg);
            text-align: center;
            margin-bottom: 24px;
        }
        .heroIntro {
            max-width: 700px;
            margin: 0 auto 24px auto;
            color: var(--textSecondary);
            padding-inline: 16px;
        }
        .heroCtaWrapper {
            padding-inline: 16px;
            margin-bottom: 24px;
        }
        .heroCtaWrapper .btn {
            width: 100%;
            font-size: 1.2rem;
        }
        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            padding-inline: 16px;
        }
        .heroTag {
            background: var(--bgSurface);
            border: 1px solid var(--borderBrand);
            color: var(--brandAccent);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.8rem;
            font-weight: 500;
        }

        .bannerLink {
            display: block;
            width: 100%;
            aspect-ratio: 2 / 1;
            overflow: hidden;
            border-radius: var(--radiusMd);
            margin-bottom: 24px;
        }
        .bannerLink img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .categoryHub {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 16px;
            border-radius: var(--radiusMd);
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        .categoryTile:hover {
            border-color: var(--brandPrimary);
            background: var(--bgElevated);
            transform: translateY(-4px);
        }
        .categoryIcon {
            font-size: 2rem;
            color: var(--brandPrimary);
            margin-bottom: 8px;
        }
        .categoryName {
            display: block;
            font-weight: 700;
            margin-bottom: 4px;
            color: #fff;
        }
        .categoryDesc {
            font-size: 0.85rem;
            color: var(--textMuted);
            display: block;
        }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            overflow: hidden;
            border: 1px solid var(--borderDefault);
            transition: transform 0.2s ease;
        }
        .gameCard:hover {
            transform: scale(1.02);
            border-color: var(--brandAccent);
        }
        .gameImg {
            aspect-ratio: 1 / 1;
            width: 100%;
            object-fit: cover;
        }
        .gameInfo {
            padding: 12px;
            text-align: center;
        }
        .gameInfo h3 {
            font-size: 0.95rem;
            margin: 0;
            color: var(--textPrimary);
        }

        .factsSection {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderStrong);
            margin-bottom: 32px;
        }
        .freshnessNotice {
            font-style: italic;
            color: var(--textMuted);
            font-size: 0.85rem;
            margin-bottom: 16px;
            display: block;
        }
        .factsTable {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 16px;
        }
        .factsTable td {
            padding: 12px 8px;
            border-bottom: 1px solid var(--borderDefault);
            font-size: 0.9rem;
        }
        .factsLabel {
            color: var(--textSecondary);
            width: 40%;
            font-weight: 500;
        }
        .factsValue {
            color: #fff;
            font-weight: 600;
        }
        .termsLink {
            font-size: 0.8rem;
            color: var(--textMuted);
            text-align: center;
            display: block;
        }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 12px;
            margin-bottom: 32px;
            scrollbar-width: none;
        }
        .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);
            color: var(--textSecondary);
        }
        .tocLink:hover {
            background: var(--brandPrimary);
            color: var(--btnText);
        }

        .promoGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }
        .promoCard {
            background: var(--bgElevated);
            padding: 20px;
            border-radius: var(--radiusMd);
            border-left: 4px solid var(--brandPrimary);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }
        .uspTile {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            border: 1px solid var(--borderDefault);
        }
        .uspIcon {
            font-size: 1.5rem;
            color: var(--brandAccent);
        }
        .uspContent strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .uspContent p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--textSecondary);
        }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .paymentCard {
            background: var(--bgSurface);
            padding: 16px;
            border-radius: var(--radiusMd);
            text-align: center;
            border: 1px solid var(--borderDefault);
        }
        .paymentIcon {
            font-size: 1.8rem;
            color: var(--brandPrimary);
            margin-bottom: 8px;
        }
        .paymentName {
            display: block;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .paymentDesc {
            font-size: 0.8rem;
            color: var(--textMuted);
            line-height: 1.4;
        }

        .stepList {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 32px;
        }
        .stepItem {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .stepNumber {
            min-width: 36px;
            height: 36px;
            background: var(--gradBrand);
            color: var(--btnText);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            flex-shrink: 0;
        }
        .stepText h3 a {
            color: inherit;
        }

        .downloadSection {
            background: var(--bgElevated);
            padding: 24px;
            border-radius: var(--radiusMd);
            text-align: center;
            margin-bottom: 32px;
        }
        .downloadContent {
            margin-bottom: 20px;
            color: var(--textSecondary);
        }

        .guideGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }
        .guideItem {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .guideMeta {
            font-size: 0.8rem;
            color: var(--textMuted);
            margin-bottom: 8px;
            display: block;
        }

        .announcementGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 32px;
        }
        .announcementItem {
            background: var(--bgSurface);
            padding: 16px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            display: flex;
            gap: 12px;
        }
        .announcementIcon {
            font-size: 1.2rem;
            color: var(--brandPrimary);
        }
        .announcementBody {
            flex: 1;
        }
        .announcementDate {
            font-size: 0.75rem;
            color: var(--textMuted);
            display: block;
            margin-top: 8px;
        }

        .faqContainer {
            margin-bottom: 32px;
        }
        .faqItem {
            background: var(--bgSurface);
            margin-bottom: 12px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            overflow: hidden;
        }
        .faqItem summary {
            padding: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bgElevated);
        }
        .faqItem summary::-webkit-details-marker { display: none; }
        .faqAnswer {
            padding: 16px;
            color: var(--textSecondary);
            border-top: 1px solid var(--borderDefault);
        }

        .aboutSection {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusMd);
            margin-bottom: 32px;
            border: 1px solid var(--borderStrong);
        }
        .teamCard {
            margin-top: 24px;
            padding: 20px;
            background: var(--bgMain);
            border-radius: var(--radiusMd);
            border: 1px dashed var(--brandPrimary);
        }

        .securitySection {
            background: var(--bgElevated);
            padding: 24px;
            border-radius: var(--radiusMd);
            margin-bottom: 32px;
        }
        .securityList {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
        }
        .securityList li {
            padding: 8px 0;
            display: flex;
            gap: 10px;
            align-items: center;
            color: var(--textSecondary);
        }
        .securityList i { color: var(--semSuccess); }

        footer {
            background: var(--bgSurface);
            padding: 40px 0 24px 0;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 32px;
            text-align: left;
        }
        .footerSitemap a {
            font-size: 0.9rem;
            color: var(--textSecondary);
        }
        .footerContact {
            margin-bottom: 24px;
            font-size: 0.9rem;
        }
        .footerLegal {
            font-size: 0.8rem;
            color: var(--textMuted);
            line-height: 1.5;
        }

        .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: 1000;
            backdrop-filter: blur(15px);
        }
        .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); }

        .utilityLink {
            font-size: 0.9rem;
            text-align: center;
            display: block;
            margin-top: 12px;
            color: var(--brandPrimary);
            font-weight: 600;
        }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryHub { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .promoGrid { grid-template-columns: repeat(3, 1fr); }
            .uspBar { grid-template-columns: repeat(2, 1fr); }
            .stepList { grid-template-columns: repeat(2, 1fr); }
            .announcementGrid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; height: auto; padding: 0; display: none; }
            footer .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .categoryHub { grid-template-columns: repeat(6, 1fr); }
        }
        
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }