:root {
            --brandPrimary: #007BFF;
            --brandPrimaryHover: #3395FF;
            --brandSecondary: #C0C0C0;
            --brandSecondaryHover: #E0E0E0;
            --brandAccent: #00F5FF;
            --bgMain: #050A18;
            --bgSurface: #0C1429;
            --bgElevated: #15203D;
            --bgOverlay: rgba(5, 10, 24, 0.8);
            --textPrimary: #E6EEFF;
            --textSecondary: #B0BBDD;
            --textMuted: #7A8BBA;
            --textBrandContrast: #050A18;
            --textLink: #00F5FF;
            --textLinkHover: #33D9FF;
            --btnBg: #007BFF;
            --btnText: #FFFFFF;
            --btnBgHover: #00A2FF;
            --btnTextHover: #FFFFFF;
            --colorSuccess: #00E676;
            --colorError: #FF5252;
            --colorWarning: #FFD740;
            --colorInfo: #40C4FF;
            --borderDefault: #1E2D56;
            --borderStrong: #2D3F7A;
            --borderBrand: #00F5FF;
            --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, 0.4);
            --gradBrand: linear-gradient(135deg, #007BFF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at top right, #15203D 0%, #050A18 100%);
            --gradBtn: linear-gradient(to bottom, #00A2FF 0%, #007BFF 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 18px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, background 0.3s ease;
            border: none;
            text-align: center;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnBgHover); transform: translateY(-2px); }
        .btnSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .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: 0 0 1rem 0; font-weight: 700; letter-spacing: 0.01em; }
        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: 1.25rem; font-weight: 700; }
        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; font-weight: 600; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 10, 24, 0.9);
            backdrop-filter: blur(10px);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 12px; }

        main { width: 100%; }
        .heroSection {
            padding: 2rem 0;
            text-align: center;
            background: var(--gradHero);
        }
        .heroIntro { max-width: 800px; margin: 0 auto 2rem auto; padding: 0 1rem; color: var(--textSecondary); }
        .heroCta { display: block; width: 100%; max-width: 400px; margin: 0 auto 1.5rem auto; font-size: 1.1rem; }
        .heroTags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
        .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: 0.8rem;
            font-weight: 500;
        }
        .bannerLink { display: block; width: 100%; margin: 1rem 0; }
        .bannerImg { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 0; }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1.5rem 1rem;
            border-radius: var(--radiusMd);
            text-align: center;
            text-decoration: none;
            transition: border-color 0.3s ease;
        }
        .categoryTile:hover { border-color: var(--brandAccent); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 0.75rem; }
        .categoryTile strong { display: block; color: var(--textPrimary); margin-bottom: 0.5rem; font-size: 1rem; }
        .categoryTile span { font-size: 0.85rem; color: var(--textMuted); display: block; }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 2rem;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--borderDefault);
            transition: transform 0.2s ease;
        }
        .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; 
            margin: 0; 
            font-size: 0.95rem; 
            color: var(--textPrimary); 
            text-align: center;
            background: var(--bgElevated);
        }

        .factsContainer {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusLg);
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        .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; font-size: 0.9rem; vertical-align: top; }
        .factsLabel { color: var(--textMuted); width: 40%; font-weight: 500; }
        .factsValue { color: var(--textPrimary); width: 60%; }
        .termsLink { display: block; text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--textSecondary); }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding-bottom: 10px;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            background: var(--bgElevated);
            color: var(--textSecondary);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            font-size: 0.85rem;
            border: 1px solid var(--borderStrong);
        }
        .tocLink:hover { background: var(--borderStrong); color: var(--textPrimary); }

        .promoContainer { display: grid; gap: 1rem; margin-bottom: 2rem; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 1.5rem;
            border-radius: var(--radiusMd);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .promoCard h3 { margin-top: 0; color: var(--brandAccent); }
        .promoCard p { margin: 0; color: var(--textSecondary); font-size: 0.95rem; }

        .uspContainer { display: grid; gap: 1rem; margin-bottom: 2rem; }
        .uspTile {
            background: var(--bgElevated);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            border-left: 4px solid var(--brandAccent);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspContent strong { display: block; font-size: 1rem; margin-bottom: 4px; }
        .uspContent p { margin: 0; font-size: 0.85rem; color: var(--textMuted); }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .paymentCard {
            background: var(--bgSurface);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            text-align: center;
        }
        .paymentCard i { font-size: 1.8rem; color: var(--textLink); margin-bottom: 0.75rem; }
        .paymentCard strong { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; }
        .paymentCard p { margin: 0; font-size: 0.8rem; color: var(--textMuted); line-height: 1.4; }

        .guideList { display: grid; gap: 1rem; margin-bottom: 2rem; }
        .guideStep {
            display: flex;
            gap: 1rem;
            background: var(--bgSurface);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            align-items: flex-start;
        }
        .stepBadge {
            min-width: 32px;
            height: 32px;
            background: var(--gradBrand);
            color: var(--textBrandContrast);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .guideContent h3 { margin: 0 0 0.5rem 0; font-size: 1.1rem; }
        .guideContent a { color: inherit; text-decoration: none; }
        .guideContent p { margin: 0; color: var(--textSecondary); font-size: 0.9rem; }

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

        .playerGuideItem {
            background: var(--bgElevated);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            margin-bottom: 1rem;
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 0.75rem; display: block; }
        .guideItem p { margin: 0; color: var(--textSecondary); font-size: 0.9rem; }

        .announcementContainer { display: grid; gap: 1rem; margin-bottom: 2rem; }
        .announcementCard {
            background: var(--bgSurface);
            padding: 1.25rem;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            display: flex;
            gap: 1rem;
        }
        .announcementCard i { font-size: 1.2rem; color: var(--brandAccent); margin-top: 4px; }
        .announcementBody h3 { margin: 0 0 0.5rem 0; font-size: 1rem; }
        .announcementBody p { margin: 0 0 0.5rem 0; font-size: 0.85rem; color: var(--textSecondary); }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); }

        .faqContainer { margin-bottom: 2rem; }
        .faqItem {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            margin-bottom: 0.75rem;
            overflow: hidden;
        }
        .faqItem summary {
            padding: 1rem;
            cursor: pointer;
            list-style: none;
            background: var(--bgSurface);
            transition: background 0.3s ease;
        }
        .faqItem summary:hover { background: var(--bgElevated); }
        .faqItem summary h3 { margin: 0; font-size: 1rem; color: var(--textPrimary); display: flex; justify-content: space-between; align-items: center; }
        .faqItem summary h3::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.8rem; }
        .faqAnswer { padding: 1rem; background: var(--bgElevated); color: var(--textSecondary); font-size: 0.9rem; border-top: 1px solid var(--borderDefault); }

        .aboutBox {
            background: var(--bgSurface);
            padding: 2rem;
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
            border: 1px solid var(--borderDefault);
        }
        .teamCard {
            margin-top: 2rem;
            padding: 1.5rem;
            background: var(--bgElevated);
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderStrong);
        }
        .teamCard h3 { margin-top: 0; color: var(--brandAccent); }
        .teamCard ul { padding-left: 1.2rem; margin: 0 0 1rem 0; color: var(--textSecondary); font-size: 0.9rem; }
        .teamCard li { margin-bottom: 4px; }

        .securityBox {
            background: var(--bgSurface);
            padding: 2rem;
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
            border: 1px solid var(--borderDefault);
        }
        .securityGrid { display: grid; gap: 1rem; margin-bottom: 1.5rem; }
        .securityItem { display: flex; gap: 10px; align-items: center; color: var(--textSecondary); font-size: 0.9rem; }
        .securityItem i { color: var(--colorSuccess); }
        .rgLinks { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
        .rgLink { background: var(--bgElevated); padding: 8px 16px; border-radius: var(--radiusMd); font-size: 0.85rem; border: 1px solid var(--borderStrong); }

        footer {
            background: var(--bgSurface);
            padding: 2rem 0;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 2rem auto;
            text-align: left;
        }
        .footerSitemap a { font-size: 0.85rem; color: var(--textMuted); }
        .footerSitemap a:hover { color: var(--textPrimary); }
        .footerContact { margin-bottom: 1.5rem; font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact a { color: var(--brandAccent); }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); line-height: 1.5; padding: 0 1rem; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 64px;
            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(10px);
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: var(--textMuted);
            font-size: 0.7rem;
            gap: 4px;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        .utilityLink { color: var(--textSecondary); font-size: 0.85rem; text-align: center; display: block; margin-top: 1rem; }

        @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(3, 1fr); }
            .navigator { position: static; display: none; }
            .heroSection { padding: 4rem 0; }
        }

        @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); }
        }

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