:root {
            --brandPrimary: #0D2B45;
            --brandPrimaryHover: #163E63;
            --brandSecondary: #A9B2C3;
            --brandSecondaryHover: #C1C9D9;
            --brandAccent: #00F5FF;
            --bgMain: #060C14;
            --bgSurface: #0D1621;
            --bgElevated: #172230;
            --textPrimary: #E3F2FD;
            --textSecondary: #B0BEC5;
            --textMuted: #78909C;
            --textLink: #00F5FF;
            --textLinkHover: #80FFFF;
            --btnBg: #00F5FF;
            --btnText: #060C14;
            --btnBgHover: #80FFFF;
            --borderDefault: #1E2D3D;
            --borderStrong: #2C3E50;
            --borderBrand: rgba(0, 245, 255, 0.4);
            --radiusSm: 6px;
            --radiusMd: 12px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glowCyan: 0 0 15px rgba(0, 245, 255, 0.6);
            --gradBrand: linear-gradient(135deg, #0D2B45 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at center, #172230 0%, #060C14 100%);
            --gradBtn: linear-gradient(to bottom, #00F5FF 0%, #00D1DB 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;
            background-color: var(--bgMain);
            color: var(--textPrimary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; font-style: italic; }
        a { color: var(--textLink); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--textLinkHover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .headerBrand {
            font-size: 16px;
            font-weight: normal;
            color: var(--textPrimary);
        }

        .headerActions {
            display: flex;
            gap: 12px;
        }

        .btnBase {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: transform 0.2s, filter 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btnPrimary {
            background: var(--gradBtn);
            color: var(--btnText);
            border: none;
        }

        .btnSecondary {
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderBrand);
        }

        .btnBase:hover {
            transform: translateY(-2px);
            filter: brightness(1.1);
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
        }

        .heroSection {
            text-align: center;
            padding: 3rem 0;
            background: var(--gradHero);
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
        }

        h1 {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--textPrimary);
        }

        .heroIntro {
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--textSecondary);
        }

        .heroCta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 2rem;
            font-size: 1.25rem;
        }

        .heroPills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .pillTag {
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid var(--borderBrand);
            color: var(--brandAccent);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.875rem;
        }

        .bannerLink {
            display: block;
            margin-bottom: 2rem;
            border-radius: var(--radiusMd);
            overflow: hidden;
        }

        .categoryHub {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 3rem;
        }

        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            text-align: center;
            backdrop-filter: blur(10px);
            transition: border-color 0.3s;
        }

        .categoryTile:hover {
            border-color: var(--brandAccent);
        }

        .categoryTile i {
            font-size: 2rem;
            color: var(--brandAccent);
            margin-bottom: 1rem;
        }

        .categoryTile strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--textPrimary);
        }

        .categoryTile span {
            font-size: 0.875rem;
            color: var(--textSecondary);
        }

        .gameSection {
            content-visibility: auto;
            contain-intrinsic-size: 1000px;
            margin-bottom: 4rem;
        }

        h2 {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--brandAccent);
            padding-left: 1rem;
        }

        .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: transform 0.3s, box-shadow 0.3s;
        }

        .gameCard:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadowCard);
            border-color: var(--brandAccent);
        }

        .gameCard img {
            aspect-ratio: 1 / 1;
            object-fit: cover;
            width: 100%;
        }

        .gameCard h3 {
            font-size: 1rem;
            padding: 12px;
            margin: 0;
            text-align: center;
            color: var(--textPrimary);
        }

        .factsContainer {
            background: var(--bgSurface);
            border: 1px solid var(--borderBrand);
            border-radius: var(--radiusMd);
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .freshnessNotice {
            font-style: italic;
            color: var(--textMuted);
            font-size: 0.875rem;
            margin-bottom: 1rem;
            display: block;
        }

        .factsTable {
            width: 100%;
            border-collapse: collapse;
        }

        .factsTable tr {
            border-bottom: 1px solid var(--borderDefault);
        }

        .factsTable td {
            padding: 12px 0;
        }

        .factsLabel {
            font-weight: 600;
            color: var(--textSecondary);
            width: 40%;
        }

        .factsValue {
            color: var(--textPrimary);
        }

        .termsLink {
            display: block;
            text-align: center;
            margin-top: 1rem;
            font-size: 0.875rem;
            color: var(--textMuted);
        }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 1rem 0;
            margin-bottom: 2rem;
            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 {
            margin-bottom: 4rem;
        }

        .promoCard {
            background: var(--bgElevated);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .promoCard h3 {
            margin: 0;
            color: var(--brandAccent);
        }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 4rem;
        }

        .uspTile {
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 15px;
            align-items: flex-start;
            border: 1px solid var(--borderDefault);
        }

        .uspTile i {
            font-size: 1.5rem;
            color: var(--brandAccent);
        }

        .uspTitle {
            font-weight: 600;
            display: block;
            margin-bottom: 4px;
        }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 2rem;
        }

        .paymentCard {
            background: var(--bgSurface);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            text-align: center;
            border: 1px solid var(--borderDefault);
        }

        .paymentCard i {
            font-size: 2rem;
            color: var(--brandAccent);
            margin-bottom: 10px;
        }

        .paymentCard strong {
            display: block;
            margin-bottom: 8px;
        }

        .paymentDesc {
            font-size: 0.875rem;
            color: var(--textSecondary);
        }

        .stepList {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 3rem;
        }

        .stepItem {
            display: flex;
            gap: 15px;
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
        }

        .stepNum {
            background: var(--brandAccent);
            color: var(--btnText);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }

        .stepContent h3 {
            margin: 0 0 8px 0;
        }

        .stepContent h3 a {
            color: inherit;
        }

        .downloadBox {
            background: var(--bgElevated);
            padding: 2rem;
            border-radius: var(--radiusLg);
            text-align: center;
            margin-bottom: 4rem;
            border: 1px solid var(--borderBrand);
        }

        .guideSection {
            margin-bottom: 4rem;
        }

        .guideItem {
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            margin-bottom: 1rem;
            border-left: 3px solid var(--brandAccent);
        }

        .guideMeta {
            font-size: 0.8rem;
            color: var(--textMuted);
            margin-bottom: 10px;
            display: block;
        }

        .announcementList {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 3rem;
        }

        .announcementCard {
            background: var(--bgSurface);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 15px;
            border: 1px solid var(--borderDefault);
        }

        .announcementCard i {
            color: var(--brandAccent);
            margin-top: 5px;
        }

        .announcementDate {
            font-size: 0.8rem;
            color: var(--textMuted);
            display: block;
            margin-top: 8px;
        }

        .faqSection {
            margin-bottom: 4rem;
        }

        details {
            background: var(--bgSurface);
            margin-bottom: 12px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }

        summary {
            padding: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        summary h3 {
            margin: 0;
            font-size: 1.1rem;
            color: var(--textPrimary);
        }

        .faqAnswer {
            padding: 0 1rem 1rem;
            color: var(--textSecondary);
        }

        .aboutBox {
            background: var(--bgSurface);
            padding: 2rem;
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
        }

        .teamCard {
            background: var(--bgElevated);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            margin-top: 2rem;
            border: 1px solid var(--borderDefault);
        }

        .securitySection {
            background: var(--bgSurface);
            padding: 2rem;
            border-radius: var(--radiusLg);
            margin-bottom: 4rem;
            border: 1px solid var(--borderStrong);
        }

        .rgLinks {
            display: flex;
            gap: 20px;
            margin: 1.5rem 0;
        }

        footer {
            background: var(--bgSurface);
            padding: 3rem 0 2rem;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }

        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
            max-width: 800px;
            margin-inline: auto;
        }

        .footerSitemap a {
            font-size: 0.9rem;
            color: var(--textSecondary);
        }

        .contactLine {
            margin-bottom: 1.5rem;
            color: var(--textSecondary);
        }

        .legalLine {
            font-size: 0.8rem;
            color: var(--textMuted);
            max-width: 700px;
            margin: 0 auto;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: rgba(13, 22, 33, 0.95);
            backdrop-filter: blur(15px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px));
            border-top: 1px solid var(--borderBrand);
            z-index: 1000;
        }

        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            color: var(--textSecondary);
        }

        .navItem i {
            font-size: 1.25rem;
        }

        .navItem:hover {
            color: var(--brandAccent);
        }

        .utilityLink {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            color: var(--brandAccent);
        }

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

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .categoryHub { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .stepList { grid-template-columns: repeat(4, 1fr); }
        }