:root {
            --primary: #006D77;
            --primaryHover: #008B96;
            --secondary: #EDF6F9;
            --secondaryHover: #FFFFFF;
            --accent: #FF6F61;
            --bgMain: #002B2E;
            --bgSurface: #00373B;
            --bgElevated: #004348;
            --textPrimary: #E0F2F1;
            --textSecondary: #B2DFDB;
            --textMuted: #80CBC4;
            --textBrandContrast: #002B2E;
            --linkColor: #FF8A80;
            --linkHover: #FFB2B0;
            --btnBg: #FF6F61;
            --btnText: #FFFFFF;
            --btnHoverBg: #FF857A;
            --borderDefault: #004D52;
            --borderStrong: #006D77;
            --borderBrand: #FF6F61;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 4px 4px 0px #001C1E;
            --shadowElevated: 8px 8px 0px #001C1E;
        }

        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));
            background-color: var(--bgMain);
            color: var(--textPrimary);
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: 'Archivo Black', sans-serif;
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-top: 2rem;
            color: var(--textPrimary);
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-bottom: 1.5rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; }

        a { color: var(--linkColor); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--linkHover); }

        img { 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 24px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.1s, background-color 0.2s;
            border: none;
            text-align: center;
            text-decoration: none;
        }

        .btnPrimary {
            background: linear-gradient(to bottom, #FF857A 0%, #FF6F61 100%);
            color: var(--btnText);
            box-shadow: var(--shadowCard);
        }

        .btnPrimary:hover {
            background: var(--btnHoverBg);
            transform: translateY(-2px);
        }

        .btnSecondary {
            background-color: var(--primary);
            color: var(--btnText);
        }

        .btnSecondary:hover { background-color: var(--primaryHover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 1rem;
            border-bottom: 1px solid var(--borderDefault);
        }

        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--textPrimary);
        }

        .headerLogo strong {
            font-size: 16px;
            font-weight: 400;
        }

        .headerActions {
            display: flex;
            gap: 10px;
        }

        main { width: 100%; }

        .heroSection {
            padding-block: 2rem 0;
            text-align: center;
        }

        .heroIntro {
            max-width: 800px;
            margin: 0 auto 2rem;
            font-size: 1.1rem;
            color: var(--textSecondary);
        }

        .heroCta {
            display: block;
            width: 100%;
            max-width: 500px;
            margin: 0 auto 1.5rem;
            font-size: 1.2rem;
        }

        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 2rem;
        }

        .tagPill {
            background-color: var(--bgElevated);
            color: var(--textMuted);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.85rem;
            border: 1px solid var(--borderStrong);
        }

        .bannerWrapper {
            display: block;
            width: 100%;
            margin-bottom: 2rem;
        }

        .bannerImg {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
        }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 3rem;
        }

        .categoryTile {
            background-color: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderDefault);
            text-decoration: none;
            color: var(--textPrimary);
            transition: background-color 0.2s;
        }

        .categoryTile:hover { background-color: var(--bgElevated); }

        .categoryTile i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
            display: block;
        }

        .categoryTile strong { display: block; margin-bottom: 5px; }

        .categoryTile span {
            font-size: 0.85rem;
            color: var(--textSecondary);
            line-height: 1.4;
        }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 3rem;
        }

        .gameCard {
            background-color: var(--bgSurface);
            border-radius: var(--radiusLg);
            overflow: hidden;
            text-decoration: none;
            color: var(--textPrimary);
            border: 1px solid var(--borderDefault);
            box-shadow: var(--shadowCard);
            transition: transform 0.2s;
        }

        .gameCard:hover { transform: scale(1.02); }

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

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

        .factTable {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 1rem;
            background-color: var(--bgSurface);
            border-radius: var(--radiusLg);
            overflow: hidden;
        }

        .factTable td {
            padding: 12px 15px;
            border-bottom: 1px solid var(--borderDefault);
        }

        .factTable td:first-child {
            font-weight: 600;
            color: var(--textMuted);
            width: 40%;
            background-color: var(--bgElevated);
        }

        .freshnessNotice {
            font-style: italic;
            font-size: 0.9rem;
            color: var(--textMuted);
            margin-bottom: 1rem;
            display: block;
        }

        .termsLink {
            font-size: 0.85rem;
            color: var(--textSecondary);
            display: block;
            text-align: center;
            margin-bottom: 2rem;
        }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding-bottom: 10px;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }

        .tocNav::-webkit-scrollbar { display: none; }

        .tocLink {
            background-color: var(--bgSurface);
            color: var(--textPrimary);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }

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

        .promoCard {
            background-color: var(--bgSurface);
            padding: 25px;
            border-radius: var(--radiusLg);
            border-left: 5px solid var(--accent);
            box-shadow: var(--shadowCard);
        }

        .promoCard h3 { margin-top: 0; }

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

        .uspTile {
            display: flex;
            gap: 15px;
            padding: 20px;
            background-color: var(--bgSurface);
            border-radius: var(--radiusLg);
            align-items: center;
            border: 1px solid var(--borderDefault);
        }

        .uspTile i {
            font-size: 1.5rem;
            color: var(--accent);
            flex-shrink: 0;
        }

        .uspContent strong { display: block; margin-bottom: 4px; }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 3rem;
        }

        .paymentCard {
            background-color: var(--bgSurface);
            padding: 15px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderDefault);
        }

        .paymentCard i {
            font-size: 1.8rem;
            color: var(--textMuted);
            margin-bottom: 10px;
            display: block;
        }

        .paymentCard p { font-size: 0.85rem; margin: 8px 0 0; color: var(--textSecondary); }

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

        .stepItem {
            display: flex;
            gap: 15px;
            background-color: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            align-items: flex-start;
        }

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

        .stepContent h3 { margin-top: 0; margin-bottom: 8px; }
        .stepContent h3 a { color: inherit; }

        .mobileSection {
            background-color: var(--bgSurface);
            padding: 30px;
            border-radius: var(--radiusLg);
            text-align: center;
            margin-bottom: 3rem;
            border: 1px solid var(--borderDefault);
        }

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

        .guideItem {
            background-color: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            border-bottom: 3px solid var(--primary);
        }

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

        .announcementGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 3rem;
        }

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

        .announceItem i { color: var(--accent); margin-top: 5px; }
        .announceDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 5px; }

        .faqSection { margin-bottom: 3rem; }
        .faqItem {
            background-color: var(--bgSurface);
            margin-bottom: 10px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }

        .faqItem summary {
            padding: 15px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faqItem summary h3 { margin: 0; font-size: 1.1rem; }

        .faqItem p { padding: 0 15px 15px; color: var(--textSecondary); margin: 0; }

        .aboutBox {
            background-color: var(--bgSurface);
            padding: 30px;
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
        }

        .teamCard {
            background-color: var(--bgElevated);
            padding: 20px;
            border-radius: var(--radiusLg);
            margin-top: 20px;
            border: 1px solid var(--borderStrong);
        }

        .securityBox {
            background-color: var(--bgSurface);
            padding: 30px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
            margin-bottom: 3rem;
        }

        .securityLinks {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }

        .securityLinks a {
            background-color: var(--bgElevated);
            padding: 10px 20px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderStrong);
            font-size: 0.9rem;
        }

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

        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
            text-align: left;
        }

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

        .contactLine { margin-bottom: 1.5rem; font-size: 0.95rem; }

        .legalLine { font-size: 0.8rem; color: var(--textMuted); line-height: 1.5; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background-color: var(--bgSurface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-block: 10px;
            padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
            border-top: 1px solid var(--borderDefault);
            z-index: 1000;
        }

        .navItem {
            text-decoration: none;
            color: var(--textSecondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.75rem;
            gap: 4px;
        }

        .navItem i { font-size: 1.2rem; }

        .utilityLink {
            display: inline-block;
            margin-top: 10px;
            font-weight: 600;
            text-decoration: underline;
        }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .guideSteps { grid-template-columns: repeat(2, 1fr); }
            .guideList { grid-template-columns: repeat(3, 1fr); }
            .announcementGrid { 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; }
            .categoryGrid { grid-template-columns: repeat(4, 1fr); }
        }

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