:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-soft-2: #3b006b;
    --cyan: #25dff5;
    --pink: #f06bea;
    --violet: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --subtle: #b99ee8;
    --card: rgba(60, 0, 100, 0.56);
    --border: rgba(191, 255, 255, 0.14);
    --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    --gradient: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 15% 10%, rgba(143, 123, 255, 0.16), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(240, 107, 234, 0.13), transparent 28%),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(37, 223, 245, 0.72);
    outline-offset: 3px;
}
.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 12000;
    background: var(--cyan);
    color: var(--bg-deep);
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 800;
}
.skip-link:focus { top: 12px; }
.container {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}
.narrow { width: min(850px, calc(100% - 36px)); }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36, 0, 63, 0.76);
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    border-bottom: 1px solid rgba(191, 255, 255, 0.08);
}
.header-inner {
    width: min(1280px, calc(100% - 32px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}
.site-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}
.site-logo img {
    width: auto;
    max-width: 190px;
    max-height: 46px;
    display: block;
}
.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 0;
}
.nav-core a {
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
    border-radius: 999px;
    padding: 8px 11px;
    font-size: 14px;
    transition: .2s ease;
}
.nav-core a:hover, .nav-core a.active {
    color: var(--cyan);
    background: rgba(37, 223, 245, 0.12);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    background: var(--gradient);
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 30px rgba(240, 107, 234, 0.26);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: .02em;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(37, 223, 245, 0.30);
}
.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(191, 255, 255, 0.20);
    border-radius: 10px;
    background: rgba(60, 0, 100, 0.65);
    cursor: pointer;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 5px;
}
.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 10px;
}
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(10, 0, 20, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: .25s ease;
}
.site-drawer {
    position: fixed;
    z-index: 10001;
    top: 0;
    right: 0;
    width: min(390px, 88vw);
    height: 100dvh;
    padding: 22px;
    background: linear-gradient(180deg, #2d0052, #16002b);
    border-left: 1px solid rgba(191, 255, 255, 0.15);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.44);
    transform: translateX(105%);
    transition: transform .25s ease;
    overflow-y: auto;
}
.drawer-open .drawer-overlay {
    opacity: 1;
    visibility: visible;
}
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(191, 255, 255, 0.12);
}
.drawer-logo img {
    max-height: 42px;
    width: auto;
}
.drawer-close {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    color: #fff;
    font-size: 28px;
    cursor: pointer;
}
.drawer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 22px 0;
}
.drawer-nav a {
    padding: 11px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--muted);
    background: rgba(255,255,255,.035);
    border: 1px solid transparent;
}
.drawer-nav a:hover {
    color: var(--cyan);
    border-color: rgba(37, 223, 245, 0.20);
    background: rgba(37, 223, 245, 0.08);
}
.drawer-cta { width: 100%; }

.hero {
    position: relative;
    min-height: 690px;
    display: grid;
    align-items: center;
    isolation: isolate;
    background:
        linear-gradient(90deg, rgba(22,0,43,.96) 0%, rgba(36,0,63,.76) 48%, rgba(36,0,63,.46) 100%),
        url('背景.webp') center / cover no-repeat;
}
.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    z-index: -1;
    background: linear-gradient(180deg, transparent, rgba(143,123,255,.16), var(--bg));
}
.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 50px;
    padding: 90px 0 100px;
}
.hero-copy h1, .inner-hero h1 {
    margin: 10px 0 20px;
    color: var(--title);
    font-size: clamp(42px, 7vw, 82px);
    line-height: 1.05;
    letter-spacing: -.04em;
    text-shadow: 0 0 28px rgba(37,223,245,.24);
}
.inner-hero h1 { font-size: clamp(38px, 5vw, 66px); }
.hero-subtitle {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(19px, 2.2vw, 28px);
    font-weight: 800;
}
.hero-copy p, .lead {
    color: var(--muted);
    font-size: 17px;
}
.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 28px;
}
.text-link {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 800;
}
.text-link:hover { color: var(--pink); }
.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
    padding: 0;
    list-style: none;
}
.hero-points li, .badge {
    padding: 7px 12px;
    border: 1px solid rgba(191,255,255,.15);
    background: rgba(60,0,100,.45);
    color: var(--title);
    border-radius: 999px;
    font-size: 13px;
}
.hero-visual {
    position: relative;
    padding: 28px;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 15%;
    z-index: -1;
    background: radial-gradient(circle, rgba(240,107,234,.35), transparent 66%);
    filter: blur(18px);
}
.hero-visual img {
    width: 100%;
    max-height: 530px;
    object-fit: contain;
    filter: drop-shadow(0 26px 28px rgba(0,0,0,.42));
}
.highlight-strip {
    position: relative;
    z-index: 4;
    margin-top: -44px;
}
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(191,255,255,.14);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(45,0,82,.84);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}
.highlight-item {
    padding: 24px;
    border-right: 1px solid rgba(191,255,255,.10);
}
.highlight-item:last-child { border-right: 0; }
.highlight-item h2 {
    margin: 0 0 7px;
    color: var(--title);
    font-size: 18px;
}
.highlight-item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}
.section { padding: 84px 0; }
.section-soft {
    background: linear-gradient(180deg, rgba(45,0,82,.42), rgba(22,0,43,.22));
    border-top: 1px solid rgba(191,255,255,.05);
    border-bottom: 1px solid rgba(191,255,255,.05);
}
.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}
.center-heading {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.section-kicker {
    display: inline-block;
    color: var(--pink);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.section-heading h2, .compliance-box h2, .content-section h2 {
    margin: 8px 0 12px;
    color: var(--title);
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.2;
    text-shadow: 0 0 18px rgba(37,223,245,.20);
}
.section-heading p, .content-section p { color: var(--muted); }
.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.quick-card, .info-card, .review-card, .game-card, .glass-panel, .zone-card {
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    border-radius: 16px;
}
.quick-card {
    min-height: 190px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}
.quick-card h3, .info-card h3, .game-card h3, .zone-card h3 {
    margin: 0 0 10px;
    color: var(--title);
    font-size: 20px;
}
.quick-card p, .info-card p, .game-card p, .zone-card p {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 14px;
}
.quick-card .text-link { margin-top: auto; }
.split-layout, .dual-grid, .inner-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
}
.split-copy p { color: var(--muted); }
.feature-list {
    display: grid;
    gap: 12px;
    padding: 0;
    list-style: none;
}
.feature-list li {
    position: relative;
    padding-left: 28px;
    color: var(--muted);
}
.feature-list li::before {
    content: "✦";
    position: absolute;
    left: 0;
    color: var(--cyan);
}
.media-card { padding: 24px; }
.content-img, .zone-card img, .hero-visual img, .poster-banner img, .inner-hero-media img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}
.poster-banner {
    padding: 0 18px;
    text-align: center;
}
.poster-banner img {
    width: min(1040px, 100%);
    border-radius: 24px;
    box-shadow: 0 30px 72px rgba(0,0,0,.42);
    border: 1px solid rgba(191,255,255,.13);
}
.poster-banner p {
    width: min(760px, 100%);
    margin: 20px auto 0;
    color: var(--muted);
}
.game-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.game-card {
    overflow: hidden;
    transition: .25s ease;
}
.game-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37,223,245,.38);
    box-shadow: 0 24px 54px rgba(37,223,245,.13);
}
.game-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: rgba(22,0,43,.55);
}
.game-card-body { padding: 18px; }
.game-card .main-btn {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 13px;
}
.dual-grid { align-items: stretch; }
.zone-card { padding: 28px; }
.zone-card img {
    width: 100%;
    max-height: 320px;
    margin-bottom: 20px;
}
.activity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.activity-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px;
}
.activity-card img {
    width: 100%;
    max-height: 180px;
    object-fit: contain;
}
.activity-card p { color: var(--muted); }
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.info-card { padding: 24px; }
.info-index {
    display: inline-grid;
    place-items: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    margin-bottom: 18px;
    border-radius: 10px;
    background: rgba(37,223,245,.10);
    color: var(--cyan);
    font-weight: 900;
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.review-card {
    margin: 0;
    padding: 24px;
}
.review-card p {
    margin: 0;
    color: var(--muted);
}
.review-card footer {
    margin-top: 18px;
    color: var(--cyan);
    font-weight: 800;
}
.faq-list {
    display: grid;
    gap: 12px;
}
.faq-item {
    background: rgba(60,0,100,.45);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}
.faq-item summary {
    cursor: pointer;
    padding: 18px 22px;
    color: var(--title);
    font-weight: 800;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--cyan);
    font-size: 22px;
    line-height: 1;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
    margin: 0;
    padding: 0 22px 20px;
    color: var(--muted);
}
.compliance-section { padding-top: 24px; }
.compliance-box {
    padding: 38px;
    border-radius: 20px;
    background:
        linear-gradient(120deg, rgba(37,223,245,.10), rgba(143,123,255,.12), rgba(240,107,234,.10)),
        rgba(22,0,43,.68);
    border: 1px solid rgba(191,255,255,.16);
}
.compliance-box p { color: var(--muted); }
.inner-hero {
    padding: 88px 0 66px;
    background:
        radial-gradient(circle at 78% 20%, rgba(240,107,234,.18), transparent 28%),
        linear-gradient(180deg, rgba(45,0,82,.64), rgba(36,0,63,0));
}
.inner-hero-grid { min-height: 430px; }
.inner-hero-media {
    padding: 24px;
    text-align: center;
}
.inner-hero-media img { max-height: 390px; }
.content-section { max-width: 980px; }
.prose-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 36px;
}
.prose-grid p { margin: 0; }
.site-footer {
    background: #140024;
    color: var(--muted);
    padding: 64px 0 92px;
    border-top: 1px solid rgba(191,255,255,.08);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr repeat(3, 1fr);
    gap: 42px;
}
.footer-brand img {
    max-height: 48px;
    width: auto;
    margin-bottom: 18px;
}
.footer-brand p {
    max-width: 520px;
    margin: 0;
}
.site-footer h2 {
    margin: 0 0 14px;
    color: var(--title);
    font-size: 17px;
}
.site-footer a {
    display: block;
    margin: 8px 0;
    color: var(--muted);
    text-decoration: none;
}
.site-footer a:hover { color: var(--cyan); }
.footer-bottom {
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid rgba(191,255,255,.08);
    font-size: 13px;
}
.mobile-shortcuts { display: none; }

@media (max-width: 1050px) {
    .nav-core { display: none; }
    .game-grid { grid-template-columns: repeat(4, 1fr); }
    .quick-grid, .info-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 820px) {
    .hero { min-height: auto; }
    .hero-grid, .split-layout, .dual-grid, .inner-hero-grid { grid-template-columns: 1fr; }
    .hero-grid { padding: 72px 0 110px; }
    .hero-copy { text-align: center; }
    .hero-actions, .hero-points { justify-content: center; }
    .hero-visual {
        order: -1;
        width: min(560px, 100%);
        margin: 0 auto;
        padding: 0 18px;
    }
    .hero-visual img { max-height: 360px; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .highlight-item:nth-child(2) { border-right: 0; }
    .highlight-item:nth-child(-n+2) { border-bottom: 1px solid rgba(191,255,255,.10); }
    .quick-grid, .info-grid { grid-template-columns: repeat(2, 1fr); }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .activity-card { grid-template-columns: 140px 1fr; }
    .prose-grid { grid-template-columns: 1fr; }
    .inner-hero-copy { text-align: center; }
    .inner-hero-copy .hero-actions { justify-content: center; }
    .inner-hero-media {
        width: min(580px, 100%);
        margin: 0 auto;
    }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
}
@media (max-width: 620px) {
    body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
    .container, .narrow { width: min(100% - 24px, 1180px); }
    .header-inner {
        width: calc(100% - 20px);
        min-height: 64px;
        gap: 10px;
    }
    .site-logo img {
        max-width: 120px;
        max-height: 38px;
    }
    .header-actions { gap: 7px; }
    .header-play {
        min-height: 40px;
        padding: 8px 12px;
        font-size: 12px;
    }
    .menu-toggle {
        width: 40px;
        height: 40px;
    }
    .hero-grid {
        padding: 56px 0 96px;
        gap: 24px;
    }
    .hero-copy h1, .inner-hero h1 { font-size: clamp(38px, 13vw, 58px); }
    .hero-subtitle { font-size: 18px; }
    .highlight-strip { margin-top: -30px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-item, .highlight-item:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid rgba(191,255,255,.10);
        padding: 19px;
    }
    .highlight-item:last-child { border-bottom: 0; }
    .section { padding: 64px 0; }
    .quick-grid, .info-grid, .review-grid, .activity-grid { grid-template-columns: 1fr; }
    .game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 11px;
    }
    .game-card-body { padding: 14px; }
    .game-card h3 { font-size: 16px; }
    .game-card p {
        font-size: 12px;
        line-height: 1.6;
    }
    .game-card .main-btn {
        width: 100%;
        font-size: 12px;
    }
    .activity-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .activity-card img { max-height: 220px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .compliance-box { padding: 28px 22px; }
    .footer-grid { grid-template-columns: 1fr; }
    .site-footer { padding-bottom: 44px; }
    .mobile-shortcuts {
        position: fixed;
        z-index: 9000;
        left: 10px;
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        min-height: 58px;
        border-radius: 16px;
        overflow: hidden;
        background: rgba(22,0,43,.92);
        border: 1px solid rgba(191,255,255,.16);
        box-shadow: 0 18px 46px rgba(0,0,0,.42);
        backdrop-filter: blur(14px);
    }
    .mobile-shortcuts a {
        display: grid;
        place-items: center;
        align-content: center;
        gap: 1px;
        color: var(--muted);
        text-decoration: none;
        font-size: 11px;
    }
    .mobile-shortcuts span {
        color: var(--cyan);
        font-size: 17px;
        line-height: 1;
    }
}