:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-alt: #3b006b;
    --cyan: #25dff5;
    --pink: #f06bea;
    --violet: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --note: #b99ee8;
    --panel: rgba(60, 0, 100, .56);
    --border: rgba(191, 255, 255, .14);
    --shadow: 0 18px 46px rgba(0, 0, 0, .32);
    --radius: 18px;
    --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 15% 8%, rgba(143,123,255,.18), transparent 29%),
        radial-gradient(circle at 85% 22%, rgba(240,107,234,.14), transparent 24%),
        linear-gradient(180deg, #24003f 0%, #1d0037 55%, #16002b 100%);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    min-height: 100vh;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 14px; top: -80px; z-index: 20000; background: #fff; color: #22003e; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36, 0, 63, .72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 24px rgba(0,0,0,.22);
    border-bottom: 1px solid rgba(191,255,255,.08);
}
.header-inner { max-width: 1280px; min-height: 72px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { flex: 0 0 auto; }
.site-logo img { width: 142px; max-height: 48px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a { text-decoration: none; color: #fff; padding: 8px 12px; border-radius: 999px; white-space: nowrap; font-size: 15px; transition: .22s ease; }
.nav-core a:hover, .nav-core a.active { color: var(--cyan); background: rgba(37,223,245,.12); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.main-btn, .ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}
.main-btn { background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%); color: #fff; box-shadow: 0 14px 30px rgba(240,107,234,.26); }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(37,223,245,.30); filter: saturate(1.12); }
.ghost-btn { color: var(--cyan); border: 1px solid rgba(37,223,245,.48); background: rgba(37,223,245,.08); }
.ghost-btn:hover { transform: translateY(-2px); background: rgba(37,223,245,.15); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(191,255,255,.2); border-radius: 10px; background: rgba(255,255,255,.06); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 4px; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 12001; width: min(390px, 88vw); height: 100dvh; padding: 22px; background: linear-gradient(180deg, #250042, #16002b); border-left: 1px solid rgba(191,255,255,.15); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -24px 0 50px rgba(0,0,0,.45); }
.drawer-overlay { position: fixed; inset: 0; z-index: 12000; background: rgba(5,0,12,.72); opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-head img { width: 150px; max-height: 48px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 10px; color: #fff; background: rgba(255,255,255,.08); font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; gap: 6px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; text-decoration: none; padding: 11px 12px; border-radius: 10px; color: var(--muted); border: 1px solid transparent; }
.drawer-nav a:hover, .drawer-nav a.active { color: #fff; background: rgba(143,123,255,.14); border-color: rgba(191,255,255,.12); }
.drawer-nav span { color: var(--cyan); font-size: 22px; }
.drawer-note { margin-top: 20px; padding: 16px; border-radius: 14px; background: rgba(37,223,245,.08); border: 1px solid rgba(37,223,245,.18); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
main { min-height: 65vh; }
.hero { position: relative; min-height: 720px; display: flex; align-items: center; overflow: hidden; background-image: linear-gradient(90deg, rgba(20,0,36,.94) 0%, rgba(36,0,63,.74) 45%, rgba(36,0,63,.42) 100%), linear-gradient(180deg, transparent 55%, #24003f 100%), url('背景.webp'); background-size: cover; background-position: center; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 200px; background: radial-gradient(ellipse at center, rgba(240,107,234,.24), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; padding-block: 88px; }
.hero-kicker, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--pink); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-kicker::before, .section-kicker::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--pink)); }
.hero h1 { margin: 14px 0 8px; font-size: clamp(48px, 8vw, 92px); line-height: 1.05; color: var(--title); text-shadow: 0 0 28px rgba(37,223,245,.25); }
.hero h2 { margin: 0 0 18px; font-size: clamp(22px, 3vw, 34px); font-weight: 600; color: #fff; }
.hero p { max-width: 760px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { padding: 7px 12px; border-radius: 999px; background: rgba(37,223,245,.09); border: 1px solid rgba(37,223,245,.17); color: var(--title); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 12% 5%; background: radial-gradient(circle, rgba(240,107,234,.42), rgba(37,223,245,.18) 45%, transparent 72%); filter: blur(34px); }
.hero-visual img { position: relative; max-height: 560px; margin-inline: auto; object-fit: contain; filter: drop-shadow(0 30px 45px rgba(0,0,0,.45)); }
.glow-strip { margin-top: -38px; position: relative; z-index: 4; }
.glow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.glow-item { padding: 22px; border-radius: 16px; background: rgba(47,0,82,.82); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.glow-item h3 { margin: 0 0 6px; color: var(--title); font-size: 18px; }
.glow-item p { margin: 0; color: var(--muted); font-size: 14px; }
.section { padding: 88px 0; position: relative; }
.section.compact { padding: 64px 0; }
.section.alt { background: linear-gradient(180deg, rgba(45,0,82,.38), rgba(22,0,43,.25)); border-block: 1px solid rgba(191,255,255,.06); }
.section-head { max-width: 820px; margin-bottom: 34px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-kicker { justify-content: center; }
.section-title, h1, h2, h3 { color: var(--title); }
.section-title { margin: 10px 0 12px; font-size: clamp(32px, 5vw, 52px); line-height: 1.2; text-shadow: 0 0 18px rgba(37,223,245,.18); }
.section-intro { color: var(--muted); margin: 0; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card, .card, .info-card, .review-card, .faq-item, .step-card, .stat-card, .news-card { background: var(--panel); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); border-radius: var(--radius); }
.quick-card { min-height: 180px; padding: 22px; display: flex; flex-direction: column; }
.quick-card h3 { margin: 0 0 8px; font-size: 19px; }
.quick-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; flex: 1; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.text-link:hover { color: #fff; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.split.reverse .visual { order: 2; }
.visual { position: relative; padding: 18px; border-radius: 24px; background: linear-gradient(135deg, rgba(37,223,245,.08), rgba(240,107,234,.09)); border: 1px solid rgba(191,255,255,.11); }
.visual img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 16px; }
.content h2 { font-size: clamp(30px, 4vw, 46px); margin: 8px 0 18px; line-height: 1.2; }
.content p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; color: #eee7ff; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 800; }
.poster-banner { max-width: 1040px; margin: 0 auto; padding: 14px; border-radius: 24px; background: rgba(255,255,255,.04); border: 1px solid var(--border); box-shadow: 0 26px 70px rgba(0,0,0,.38); }
.poster-banner img { width: 100%; object-fit: contain; border-radius: 16px; }
.poster-caption { max-width: 860px; margin: 18px auto 0; text-align: center; color: var(--muted); }
.game-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.game-card { overflow: hidden; border-radius: 16px; background: rgba(60,0,100,.56); border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .22s ease, box-shadow .22s ease; }
.game-card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(37,223,245,.17); }
.game-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: rgba(10,0,24,.36); }
.game-card-body { padding: 16px; }
.game-card h3 { margin: 0 0 6px; font-size: 18px; }
.game-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.game-card .main-btn { width: 100%; min-height: 40px; padding: 8px 12px; font-size: 14px; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.feature-panel { padding: 28px; border-radius: 22px; background: var(--panel); border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-panel img { width: 100%; max-height: 360px; object-fit: contain; border-radius: 16px; margin-bottom: 18px; }
.feature-panel h3 { font-size: 28px; margin: 0 0 12px; }
.feature-panel p { color: var(--muted); }
.activity-grid, .review-grid, .info-grid, .steps-grid, .news-grid { display: grid; gap: 18px; }
.activity-grid { grid-template-columns: repeat(2, 1fr); }
.activity-card { overflow: hidden; border-radius: 20px; background: var(--panel); border: 1px solid var(--border); box-shadow: var(--shadow); }
.activity-card img { width: 100%; aspect-ratio: 16/9; object-fit: contain; background: rgba(10,0,24,.35); }
.activity-card-body { padding: 24px; }
.activity-card h3 { margin: 0 0 10px; font-size: 26px; }
.activity-card p { color: var(--muted); }
.info-grid { grid-template-columns: repeat(3, 1fr); }
.info-card { padding: 24px; }
.info-card .icon, .step-number { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg, rgba(37,223,245,.18), rgba(240,107,234,.18)); color: var(--title); font-size: 22px; font-weight: 800; margin-bottom: 14px; }
.info-card h3 { margin: 0 0 8px; }
.info-card p { margin: 0; color: var(--muted); }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.review-card { padding: 24px; }
.review-stars { color: #ffd278; letter-spacing: .18em; }
.review-card p { color: var(--muted); }
.review-meta { color: var(--title); font-weight: 700; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-question { width: 100%; border: 0; color: #fff; background: transparent; padding: 20px 22px; display: flex; justify-content: space-between; gap: 20px; text-align: left; cursor: pointer; font-weight: 700; }
.faq-question span { color: var(--cyan); font-size: 22px; transition: transform .2s ease; }
.faq-item.open .faq-question span { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 22px 20px; color: var(--muted); }
.faq-item.open .faq-answer { display: block; }
.notice { padding: 28px; border-radius: 20px; background: linear-gradient(135deg, rgba(37,223,245,.10), rgba(240,107,234,.10)); border: 1px solid rgba(191,255,255,.17); }
.notice h2, .notice h3 { margin-top: 0; }
.notice p { color: var(--muted); }
.page-hero { position: relative; padding: 110px 0 76px; overflow: hidden; border-bottom: 1px solid rgba(191,255,255,.07); background: radial-gradient(circle at 82% 20%, rgba(240,107,234,.18), transparent 28%), radial-gradient(circle at 16% 24%, rgba(37,223,245,.13), transparent 30%), linear-gradient(180deg, #2d0052 0%, #24003f 100%); }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent); }
.page-hero-grid { position: relative; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 50px; }
.page-hero h1 { margin: 12px 0 16px; font-size: clamp(42px, 7vw, 72px); line-height: 1.08; }
.page-hero p { color: var(--muted); font-size: 17px; max-width: 760px; }
.page-hero img { max-height: 430px; margin-inline: auto; object-fit: contain; filter: drop-shadow(0 26px 50px rgba(0,0,0,.4)); }
.breadcrumb { color: var(--note); font-size: 14px; }
.breadcrumb a { color: var(--cyan); text-decoration: none; }
.content-section { padding: 76px 0; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 34px; align-items: start; }
.article-main { display: grid; gap: 22px; }
.article-block { padding: 28px; border-radius: 20px; background: rgba(60,0,100,.40); border: 1px solid var(--border); }
.article-block h2 { margin: 0 0 14px; font-size: 30px; }
.article-block p { color: var(--muted); margin: 0 0 14px; }
.article-block p:last-child { margin-bottom: 0; }
.side-panel { position: sticky; top: 96px; display: grid; gap: 16px; }
.side-card { padding: 22px; border-radius: 18px; background: var(--panel); border: 1px solid var(--border); }
.side-card h3 { margin-top: 0; }
.side-card p, .side-card li { color: var(--muted); }
.side-card ul { padding-left: 20px; }
.steps-grid { grid-template-columns: repeat(4, 1fr); }
.step-card { padding: 22px; }
.step-card h3 { margin: 0 0 8px; }
.step-card p { margin: 0; color: var(--muted); font-size: 14px; }
.news-grid { grid-template-columns: repeat(3, 1fr); }
.news-card { padding: 24px; }
.news-date { color: var(--pink); font-size: 13px; }
.news-card h3 { margin: 8px 0; }
.news-card p { color: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--border); }
.service-table { width: 100%; min-width: 680px; border-collapse: collapse; background: rgba(60,0,100,.42); }
.service-table th, .service-table td { padding: 16px; border-bottom: 1px solid rgba(191,255,255,.09); text-align: left; }
.service-table th { color: var(--title); background: rgba(37,223,245,.07); }
.service-table td { color: var(--muted); }
.site-footer { padding: 64px 0 28px; background: #140024; color: var(--muted); border-top: 1px solid rgba(191,255,255,.07); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 38px; }
.footer-brand img { width: 160px; max-height: 52px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { max-width: 470px; }
.site-footer h3 { margin-top: 0; font-size: 18px; }
.site-footer a { display: block; color: var(--muted); text-decoration: none; margin: 7px 0; }
.site-footer a:hover { color: var(--cyan); }
.footer-legal { border-top: 1px solid rgba(191,255,255,.08); margin-top: 36px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }
.footer-legal p { margin: 0; }
.mobile-quick { display: none; }
@media (max-width: 1080px) {
    .nav-core { display: none; }
    .hero { min-height: auto; }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
    .hero-visual, .page-hero .visual-side { max-width: 720px; margin-inline: auto; }
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .game-grid { grid-template-columns: repeat(4, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .article-grid { grid-template-columns: 1fr; }
    .side-panel { position: static; grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
}
@media (max-width: 800px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .header-inner { min-height: 66px; padding-inline: 14px; gap: 10px; }
    .site-logo img { width: 112px; }
    .header-play { min-height: 40px; padding: 8px 13px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 40px; }
    .hero { background-position: 64% center; }
    .hero-grid { padding-block: 70px 88px; gap: 30px; }
    .hero h1 { font-size: clamp(46px, 17vw, 70px); }
    .hero h2 { font-size: 23px; }
    .hero p { font-size: 15px; }
    .hero-visual img { max-height: 400px; }
    .glow-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .split, .dual-grid, .activity-grid { grid-template-columns: 1fr; }
    .split.reverse .visual { order: 0; }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .info-grid, .review-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-brand { grid-column: 1 / -1; }
    .footer-legal { flex-direction: column; }
    .page-hero { padding: 78px 0 58px; }
    .page-hero h1 { font-size: 46px; }
    body { padding-bottom: 72px; }
    .mobile-quick { position: fixed; z-index: 9000; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(22,0,43,.92); border: 1px solid rgba(191,255,255,.15); border-radius: 16px; box-shadow: 0 16px 34px rgba(0,0,0,.42); backdrop-filter: blur(14px); overflow: hidden; }
    .mobile-quick a { min-height: 56px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: var(--muted); text-decoration: none; font-size: 12px; }
    .mobile-quick span { color: var(--cyan); font-size: 18px; line-height: 1; }
}
@media (max-width: 560px) {
    .section { padding: 64px 0; }
    .section.compact { padding: 50px 0; }
    .glow-strip { margin-top: -24px; }
    .glow-grid { gap: 10px; }
    .glow-item { padding: 16px; }
    .quick-grid { grid-template-columns: 1fr; }
    .quick-card { min-height: 0; }
    .game-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .game-card-body { padding: 12px; }
    .game-card h3 { font-size: 16px; }
    .game-card p { display: none; }
    .info-grid, .review-grid, .news-grid, .side-panel, .steps-grid { grid-template-columns: 1fr; }
    .feature-panel, .article-block, .notice { padding: 22px; }
    .page-hero h1 { font-size: 40px; }
    .page-hero p { font-size: 15px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 390px) {
    .site-logo img { width: 96px; }
    .header-play { padding-inline: 10px; font-size: 12px; }
    .header-actions { gap: 6px; }
}