:root {
            --brandPrimary: #0A1931;
            --brandPrimaryHover: #112B52;
            --brandSecondary: #BCC6CC;
            --brandSecondaryHover: #D1D9E0;
            --brandAccent: #00F5FF;
            --bgMain: #050B18;
            --bgSurface: #0D172B;
            --bgElevated: #16223D;
            --bgOverlay: rgba(5, 11, 24, 0.8);
            --textPrimary: #E6EEFF;
            --textSecondary: #AAB8D1;
            --textMuted: #6C7B97;
            --textBrandContrast: #050B18;
            --textLink: #00F5FF;
            --textLinkHover: #70F9FF;
            --btnBg: #00F5FF;
            --btnText: #050B18;
            --btnBgHover: #70F9FF;
            --btnTextHover: #050B18;
            --semSuccess: #00E676;
            --semError: #FF5252;
            --semWarning: #FFD740;
            --semInfo: #40C4FF;
            --borderDefault: #1C2C4C;
            --borderStrong: #2A3D66;
            --borderBrand: #00F5FF;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 0 #000000;
            --shadowElevated: 0 8px 16px rgba(0,0,0,0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #0A1931 0%, #050B18 100%);
            --gradHero: linear-gradient(180deg, #0D172B 0%, #050B18 100%);
            --gradBtn: linear-gradient(to bottom, #00F5FF 0%, #00D1D9 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);
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 12px;
            background-color: var(--bgSurface);
            border-bottom: 1px solid var(--borderDefault);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--textPrimary);
        }
        .headerBrandName {
            font-size: 16px;
            font-weight: normal;
        }
        .headerActions {
            display: flex;
            gap: 10px;
        }
        main {
            display: block;
            width: 100%;
        }
        footer {
            background-color: var(--bgSurface);
            padding-block: 40px 20px;
            border-top: 2px solid var(--borderBrand);
            text-align: center;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background-color: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            z-index: 2000;
            padding-bottom: env(safe-area-inset-bottom, 0px);
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: var(--textSecondary);
            font-size: 0.75rem;
            gap: 4px;
        }
        .navItem i { font-size: 1.25rem; }

        img, video, iframe { max-width: 100%; height: auto; display: block; }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radiusMd);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .btnPrimary {
            background: var(--gradBtn);
            color: var(--btnText);
            box-shadow: var(--shadowCard);
        }
        .btnPrimary:hover {
            background: var(--btnBgHover);
            transform: translateY(-2px);
            box-shadow: var(--shadowGlow);
        }
        .btnSecondary {
            background-color: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderStrong);
        }
        .btnSecondary:hover {
            background-color: var(--borderStrong);
        }

        h1, h2, h3 {
            font-family: 'Oswald', sans-serif;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-top: 0;
        }
        h1 {
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            text-transform: uppercase;
            font-style: italic;
            color: var(--brandAccent);
            margin-bottom: 1rem;
        }
        h2 {
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            margin-top: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--textPrimary);
            font-style: italic;
            border-left: 4px solid var(--brandAccent);
            padding-left: 12px;
        }
        h3 {
            font-size: clamp(1.05rem, 4.2vw, 1.25rem);
            margin-bottom: 0.75rem;
            color: var(--textPrimary);
        }

        .heroSection {
            padding-block: 40px 20px;
            text-align: center;
            background: var(--gradHero);
        }
        .heroIntro {
            font-size: 1.1rem;
            color: var(--textSecondary);
            margin-bottom: 24px;
            max-width: 800px;
            margin-inline: auto;
        }
        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-top: 20px;
        }
        .heroTag {
            background-color: var(--bgElevated);
            color: var(--brandAccent);
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            border: 1px solid var(--borderBrand);
        }
        .bannerLink {
            display: block;
            width: 100%;
            margin: 20px 0;
        }
        .bannerImg {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            border-radius: var(--radiusLg);
        }
        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-block: 24px;
        }
        .categoryTile {
            background-color: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 16px;
            border-radius: var(--radiusLg);
            text-decoration: none;
            color: var(--textPrimary);
            text-align: center;
            transition: border-color 0.3s;
        }
        .categoryTile:hover { border-color: var(--brandAccent); }
        .categoryTile i {
            font-size: 2rem;
            color: var(--brandAccent);
            margin-bottom: 10px;
            display: block;
        }
        .categoryTile strong { display: block; margin-bottom: 6px; font-size: 1.1rem; }
        .categoryTile span { font-size: 0.85rem; color: var(--textSecondary); line-height: 1.4; }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-block: 20px;
        }
        .gameCard {
            background-color: var(--bgSurface);
            border-radius: var(--radiusLg);
            text-decoration: none;
            color: var(--textPrimary);
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid var(--borderDefault);
        }
        .gameCard:hover { transform: scale(1.03); border-color: var(--brandAccent); }
        .gameCard img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCard h3 {
            padding: 12px;
            font-size: 1rem;
            text-align: center;
            margin: 0;
        }

        .factsContainer {
            background-color: var(--bgSurface);
            border-radius: var(--radiusLg);
            padding: 20px;
            margin-block: 24px;
            border: 1px solid var(--borderStrong);
        }
        .freshnessNotice {
            font-style: italic;
            color: var(--textMuted);
            font-size: 0.85rem;
            margin-bottom: 15px;
            display: block;
        }
        .factsTable {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 15px;
        }
        .factsTable td {
            padding: 12px;
            border-bottom: 1px solid var(--borderDefault);
            font-size: 0.95rem;
        }
        .factsLabel { color: var(--textSecondary); font-weight: 500; width: 40%; }
        .factsValue { color: var(--textPrimary); text-align: right; }
        .termsLink {
            display: block;
            text-align: center;
            font-size: 0.85rem;
            color: var(--textMuted);
            text-decoration: none;
        }
        .termsLink:hover { color: var(--brandAccent); }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-block: 15px;
            scrollbar-width: none;
            border-bottom: 1px solid var(--borderDefault);
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            padding: 8px 16px;
            background-color: var(--bgElevated);
            color: var(--textSecondary);
            text-decoration: none;
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }
        .tocLink:hover { background-color: var(--borderStrong); color: var(--brandAccent); }

        .promoSection { margin-block: 40px 0; }
        .promoCard {
            background: var(--gradBrand);
            border: 1px solid var(--borderStrong);
            border-radius: var(--radiusLg);
            padding: 24px;
            margin-bottom: 16px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .promoCard h3 { color: var(--brandAccent); font-style: italic; }
        .promoText { color: var(--textSecondary); margin: 0; }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-block: 32px;
        }
        .uspTile {
            background-color: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border-left: 4px solid var(--brandAccent);
        }
        .uspTile i { color: var(--brandAccent); font-size: 1.5rem; margin-top: 4px; }
        .uspTitle { display: block; font-weight: 600; color: var(--textPrimary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-block: 20px;
        }
        .paymentCard {
            background-color: var(--bgSurface);
            padding: 16px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderDefault);
        }
        .paymentCard i { font-size: 1.8rem; color: var(--brandAccent); margin-bottom: 10px; display: block; }
        .paymentCard strong { display: block; margin-bottom: 8px; font-size: 1rem; }
        .paymentCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }

        .guideList { margin-block: 24px; }
        .guideStep {
            display: flex;
            gap: 16px;
            margin-bottom: 20px;
            align-items: flex-start;
        }
        .stepNum {
            background-color: var(--brandAccent);
            color: var(--btnText);
            min-width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .stepContent h3 { margin: 0 0 8px 0; color: var(--textPrimary); }
        .stepContent a { color: inherit; text-decoration: none; }
        .stepText { color: var(--textSecondary); font-size: 0.95rem; margin: 0; }

        .downloadBox {
            background-color: var(--bgSurface);
            padding: 30px 20px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--brandAccent);
            margin-block: 32px;
        }
        .downloadText { color: var(--textSecondary); margin-bottom: 24px; }

        .playerGuideItem {
            background-color: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            margin-bottom: 16px;
            border: 1px solid var(--borderDefault);
        }
        .guideMeta { color: var(--textMuted); font-size: 0.8rem; display: block; margin-bottom: 10px; }

        .announcementList { margin-block: 24px; }
        .announcementItem {
            background-color: var(--bgElevated);
            padding: 16px;
            border-radius: var(--radiusLg);
            margin-bottom: 12px;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .announcementItem i { color: var(--brandAccent); font-size: 1.2rem; }
        .announcementContent { flex: 1; }
        .announcementTitle { display: block; font-weight: 600; margin-bottom: 4px; }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); }

        .faqContainer { margin-block: 32px; }
        .faqItem {
            background-color: var(--bgSurface);
            margin-bottom: 12px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
        }
        .faqItem summary {
            padding: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; }
        .faqAnswer { padding: 0 16px 16px 16px; color: var(--textSecondary); }

        .trustCard {
            background-color: var(--bgElevated);
            padding: 24px;
            border-radius: var(--radiusLg);
            margin-top: 24px;
            border: 1px solid var(--borderStrong);
        }

        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: center;
        }
        .footerSitemap a {
            color: var(--textSecondary);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .footerSitemap a:hover { color: var(--brandAccent); }
        .footerContact { margin-bottom: 20px; color: var(--textSecondary); }
        .footerContact a { color: var(--brandAccent); text-decoration: none; }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); max-width: 700px; margin-inline: auto; }

        .utilityLink {
            display: inline-block;
            margin-top: 10px;
            color: var(--brandAccent);
            text-decoration: none;
            font-weight: 500;
        }

        section {
            content-visibility: auto;
            contain-intrinsic-size: 1px 500px;
            margin-bottom: 40px;
        }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(2, 1fr); }
            .paymentGrid { grid-template-columns: repeat(3, 1fr); }
            .uspBar { grid-template-columns: repeat(3, 1fr); }
            .navigator { display: none; }
            .heroSection { text-align: left; }
            .heroTags { justify-content: flex-start; }
        }

        @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); }
        }