:root {
            --brandPrimary: #005BFF;
            --brandPrimaryHover: #337BFF;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E0E0E8;
            --brandAccent: #00F5FF;
            --bgMain: #050A18;
            --bgSurface: #0D142B;
            --bgElevated: #16203E;
            --bgOverlay: rgba(5, 10, 24, 0.8);
            --textPrimary: #E6EBF5;
            --textSecondary: #A5B1C9;
            --textMuted: #6B7B9A;
            --textBrandContrast: #050A18;
            --textLink: #00F5FF;
            --textLinkHover: #70F7FF;
            --btnBg: #00F5FF;
            --btnText: #050A18;
            --btnBgHover: #70F7FF;
            --btnTextHover: #050A18;
            --semanticSuccess: #00E676;
            --semanticError: #FF5252;
            --semanticWarning: #FFD740;
            --semanticInfo: #40C4FF;
            --borderDefault: #1C284D;
            --borderStrong: #2D3B6B;
            --borderBrand: rgba(0, 245, 255, 0.4);
            --radiusSm: 4px;
            --radiusMd: 12px;
            --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, 0.6);
            --gradBrand: linear-gradient(135deg, #005BFF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at top right, #16203E 0%, #050A18 100%);
            --gradButton: linear-gradient(180deg, #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;
            color: var(--textPrimary);
            background-color: var(--bgMain);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        img { 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 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, opacity 0.2s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary {
            background: var(--gradButton);
            color: var(--btnText);
            box-shadow: var(--shadowGlow);
        }
        .btnPrimary:hover { transform: translateY(-2px); opacity: 0.9; }
        .btnSecondary {
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderBrand);
        }
        .btnSecondary:hover { background: var(--borderStrong); }
        h1 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; color: var(--textPrimary); }
        h2 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; color: var(--textPrimary); }
        h3 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; 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: 10px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; }
        .headerActions { display: flex; gap: 12px; }
        main { width: 100%; }
        .heroSection {
            padding: 40px 0;
            background: var(--gradHero);
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
            text-align: center;
        }
        .heroIntro { max-width: 700px; margin: 0 auto 2rem; padding: 0 20px; color: var(--textSecondary); }
        .heroCTA { display: block; width: 100%; max-width: 400px; margin: 0 auto 2rem; }
        .featurePills { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
        .featurePill {
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid var(--borderBrand);
            color: var(--brandAccent);
            padding: 6px 14px;
            border-radius: var(--radiusPill);
            font-size: 0.85rem;
            font-weight: 500;
        }
        .bannerWrapper { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: var(--radiusMd); margin-bottom: 2rem; }
        .bannerWrapper img { width: 100%; height: 100%; object-fit: cover; }
        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 2.5rem;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
            transition: border-color 0.3s ease, background 0.3s ease;
        }
        .categoryTile:hover { border-color: var(--brandAccent); background: var(--bgElevated); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 12px; }
        .categoryTile span { display: block; font-weight: 600; margin-bottom: 8px; }
        .categoryTile p { font-size: 0.85rem; color: var(--textSecondary); margin: 0; }
        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 3rem;
        }
        .gameCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            overflow: hidden;
            transition: transform 0.2s ease;
        }
        .gameCard:hover { transform: scale(1.02); border-color: var(--borderBrand); }
        .gameCard img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .gameCard h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; }
        .factsContainer {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 24px;
            margin-bottom: 2rem;
        }
        .factsNotice { font-style: italic; color: var(--textMuted); font-size: 0.9rem; margin-bottom: 1.5rem; 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); }
        .factsTermsLink { display: block; margin-top: 1rem; font-size: 0.85rem; text-align: center; color: var(--textMuted); }
        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 12px;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            background: var(--bgElevated);
            border: 1px solid var(--borderDefault);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .promoContainer { display: flex; flex-direction: column; gap: 20px; margin-bottom: 3rem; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderStrong);
            padding: 24px;
            border-radius: var(--radiusMd);
            position: relative;
            overflow: hidden;
        }
        .promoCard::before {
            content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--brandAccent);
        }
        .uspGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 3rem;
        }
        .uspTile {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); }
        .uspTitle { font-weight: 600; display: block; margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); margin: 0; }
        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 3rem;
        }
        .paymentCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
        }
        .paymentCard i { font-size: 2rem; color: var(--textPrimary); margin-bottom: 12px; }
        .paymentCard strong { display: block; margin-bottom: 8px; }
        .paymentCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }
        .guideContainer { display: flex; flex-direction: column; gap: 24px; margin-bottom: 3rem; }
        .guideStep {
            display: flex;
            gap: 20px;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .stepNum {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--gradBrand);
            color: var(--bgMain);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .stepContent h3 { margin-top: 0; }
        .stepContent a { color: inherit; text-decoration: none; }
        .mobileSection {
            background: var(--bgElevated);
            padding: 30px;
            border-radius: var(--radiusMd);
            text-align: center;
            margin-bottom: 3rem;
        }
        .playerGuideItem {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            margin-bottom: 16px;
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); display: block; margin-bottom: 10px; }
        .announcementItem {
            display: flex;
            gap: 15px;
            padding: 16px 0;
            border-bottom: 1px solid var(--borderDefault);
        }
        .announcementItem i { color: var(--brandAccent); margin-top: 4px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; }
        .faqItem {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            margin-bottom: 12px;
        }
        .faqItem summary {
            padding: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; text-align: left; }
        .faqAnswer { padding: 0 16px 16px; color: var(--textSecondary); font-size: 0.95rem; }
        .trustCard {
            background: var(--bgElevated);
            padding: 24px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderBrand);
            margin-top: 2rem;
        }
        .securityBox {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            margin-bottom: 2rem;
        }
        footer {
            padding: 40px 0 80px;
            border-top: 1px solid var(--borderDefault);
            margin-top: 4rem;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 30px;
            text-align: center;
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { text-align: center; margin-bottom: 20px; font-size: 0.9rem; }
        .footerLegal { text-align: center; font-size: 0.8rem; color: var(--textMuted); }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderStrong);
            display: flex;
            justify-content: space-around;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
            z-index: 1000;
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--textSecondary);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        @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); }
            .navigator { display: none; }
            .promoContainer { flex-direction: row; }
            .promoCard { flex: 1; }
            .uspGrid { grid-template-columns: repeat(2, 1fr); }
            .guideStep { flex-direction: row; }
        }
        @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); }
        }