: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);
  --gradient: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
  --shadow: 0 18px 46px rgba(0, 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 10% 10%, rgba(37, 223, 245, .10), transparent 32%),
    radial-gradient(circle at 90% 20%, rgba(240, 107, 234, .12), transparent 34%),
    linear-gradient(180deg, #24003f 0%, #1d0034 48%, #16002b 100%);
  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;
  min-height: 100vh;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 36px), var(--container)); margin: 0 auto; }
.section { padding: 86px 0; position: relative; }
.compact-section { padding: 44px 0 74px; }
.section-soft { background: rgba(45, 0, 82, .46); border-top: 1px solid rgba(191,255,255,.06); border-bottom: 1px solid rgba(191,255,255,.06); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-kicker { color: var(--pink); font-weight: 800; letter-spacing: .12em; margin: 0 0 8px; font-size: .92rem; }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.20); line-height: 1.24; }
h1 { font-size: clamp(2.55rem, 7vw, 5.4rem); margin: 0 0 18px; }
h2 { font-size: clamp(1.85rem, 4vw, 3rem); margin: 0 0 16px; }
h3 { font-size: 1.24rem; margin: 0 0 10px; }
p { margin: 0 0 16px; }
.lead { color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); max-width: 760px; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.text-link:hover { color: var(--pink); }
.main-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 11px 20px; border: 0; border-radius: 10px;
  background: var(--gradient); color: #fff; text-decoration: none; font-weight: 800;
  box-shadow: 0 14px 30px rgba(240,107,234,.26); transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(37,223,245,.30); }
.site-header { position: sticky; top: 0; z-index: 9999; width: 100%; background: rgba(36,0,63,.72); backdrop-filter: blur(12px); box-shadow: 0 8px 24px rgba(0,0,0,.22); }
.header-inner { width: min(calc(100% - 36px), 1280px); margin: 0 auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo { flex: 0 0 auto; }
.site-logo img { max-height: 46px; width: auto; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; }
.nav-core a { color: #fff; text-decoration: none; border-radius: 999px; padding: 8px 11px; white-space: nowrap; font-size: .94rem; }
.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; }
.header-cta { min-height: 42px; padding: 9px 16px; }
.menu-toggle { width: 44px; height: 44px; border-radius: 10px; border: 1px solid rgba(191,255,255,.18); background: rgba(60,0,100,.7); display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 99px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(9,0,18,.68); backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(88vw, 390px); height: 100dvh; padding: 20px; background: linear-gradient(180deg, #2d0052, #16002b); border-left: 1px solid rgba(191,255,255,.16); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -18px 0 60px rgba(0,0,0,.42); }
.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid rgba(191,255,255,.12); }
.drawer-logo img { max-height: 44px; width: auto; }
.drawer-close { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(191,255,255,.16); background: rgba(255,255,255,.06); color: #fff; font-size: 1.7rem; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 22px 0; }
.drawer-nav a { text-decoration: none; padding: 10px 12px; border-radius: 10px; color: var(--muted); background: rgba(255,255,255,.035); border: 1px solid rgba(191,255,255,.08); }
.drawer-nav a:hover { color: var(--cyan); border-color: rgba(37,223,245,.32); }
.drawer-cta { width: 100%; }
.hero { min-height: calc(100vh - 72px); display: flex; align-items: center; position: relative; isolation: isolate; background: linear-gradient(90deg, rgba(22,0,43,.93), rgba(36,0,63,.62), rgba(36,0,63,.34)), url('背景.webp') center / cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 210px; background: linear-gradient(0deg, #24003f 8%, rgba(36,0,63,.78) 44%, transparent); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 42px; padding: 70px 0 90px; }
.hero-copy { max-width: 720px; }
.hero-subtitle { color: var(--pink); font-weight: 800; font-size: clamp(1rem, 2.2vw, 1.35rem); margin-bottom: 14px; }
.hero-copy .lead { margin-bottom: 24px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { padding: 8px 13px; border-radius: 999px; border: 1px solid rgba(191,255,255,.16); background: rgba(22,0,43,.52); color: var(--muted); }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 10% 12%; background: radial-gradient(circle, rgba(37,223,245,.28), rgba(240,107,234,.15), transparent 70%); filter: blur(20px); z-index: -1; }
.hero-visual img { width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 24px 45px rgba(0,0,0,.44)); }
.highlight-strip { position: relative; z-index: 2; margin-top: -44px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item, .card, .zone-card, .info-card, .review-card, .faq-item, .content-panel, .compliance-note { background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); border-radius: var(--radius); }
.highlight-item { padding: 22px; min-height: 150px; }
.highlight-item p { color: var(--muted); font-size: .95rem; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card { padding: 22px; text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.quick-card:hover { transform: translateY(-4px); border-color: rgba(37,223,245,.35); }
.quick-card p { color: var(--muted); font-size: .95rem; }
.content-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.content-copy p { color: var(--muted); }
.content-list { display: grid; gap: 12px; margin: 22px 0; padding: 0; list-style: none; }
.content-list li { position: relative; padding-left: 24px; color: var(--muted); }
.content-list li::before { content: "◆"; position: absolute; left: 0; color: var(--cyan); font-size: .75rem; top: .4em; }
.content-img { width: 100%; max-height: 520px; object-fit: contain; }
.poster-banner { text-align: center; }
.poster-banner img { width: min(100%, 1040px); margin: 0 auto; border-radius: 24px; box-shadow: 0 30px 70px rgba(0,0,0,.38); object-fit: contain; }
.poster-caption { max-width: 900px; margin: 20px auto 0; color: var(--muted); }
.game-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.game-card { overflow: hidden; padding: 0 0 18px; transition: transform .22s ease, box-shadow .22s ease; }
.game-card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(37,223,245,.18); }
.game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: rgba(22,0,43,.46); }
.game-card-body { padding: 16px 16px 0; }
.game-card p { color: var(--muted); font-size: .91rem; min-height: 3.2em; }
.game-card .main-btn { width: 100%; min-height: 40px; padding: 8px 12px; font-size: .9rem; }
.feature-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.feature-pills span { padding: 8px 12px; border-radius: 999px; background: rgba(37,223,245,.08); color: var(--cyan); border: 1px solid rgba(37,223,245,.2); }
.dual-grid, .activity-grid, .security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.info-card { padding: 28px; overflow: hidden; }
.info-card img { width: 100%; max-height: 320px; object-fit: contain; margin-bottom: 22px; }
.info-card p { color: var(--muted); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review-card { padding: 24px; }
.review-card p { color: var(--muted); }
.review-card strong { display: block; color: var(--cyan); margin-top: 14px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 19px 22px; color: var(--title); font-weight: 800; position: relative; padding-right: 54px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--pink); font-size: 1.35rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { color: var(--muted); padding: 0 22px 20px; margin: 0; }
.compliance-note { padding: 28px 30px; border-color: rgba(240,107,234,.26); background: linear-gradient(135deg, rgba(74,0,127,.68), rgba(45,0,82,.58)); }
.compliance-note p { color: var(--muted); }
.inner-hero { padding: 86px 0 64px; background: radial-gradient(circle at 84% 20%, rgba(240,107,234,.15), transparent 35%), radial-gradient(circle at 12% 30%, rgba(37,223,245,.10), transparent 30%); }
.inner-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 44px; }
.inner-hero h1 { font-size: clamp(2.45rem, 6vw, 4.6rem); }
.inner-hero-visual img { width: 100%; max-height: 480px; object-fit: contain; filter: drop-shadow(0 22px 42px rgba(0,0,0,.38)); }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
.article-main { display: grid; gap: 20px; }
.content-panel { padding: 30px; }
.content-panel p, .content-panel li { color: var(--muted); }
.content-panel ul, .content-panel ol { margin: 12px 0 0; padding-left: 22px; }
.sidebar { position: sticky; top: 94px; display: grid; gap: 16px; }
.sidebar .content-panel { padding: 24px; }
.sidebar a { display: block; text-decoration: none; color: var(--muted); padding: 8px 0; border-bottom: 1px dashed rgba(191,255,255,.10); }
.sidebar a:hover { color: var(--cyan); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-card { padding: 24px; }
.step-number { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--gradient); font-weight: 900; margin-bottom: 14px; }
.news-list { display: grid; gap: 16px; }
.news-item { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 24px; }
.news-date { color: var(--pink); font-weight: 800; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card { padding: 24px; }
.site-footer { background: #140024; color: var(--muted); padding: 64px 0 26px; border-top: 1px solid rgba(191,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 34px; }
.footer-brand img { max-height: 48px; width: auto; margin-bottom: 18px; }
.site-footer h2 { font-size: 1.08rem; color: var(--title); text-shadow: none; }
.site-footer a { display: block; color: var(--muted); text-decoration: none; padding: 5px 0; }
.site-footer a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 26px; margin-top: 34px; border-top: 1px solid rgba(191,255,255,.08); font-size: .9rem; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
  .nav-core { display: none; }
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .game-grid { grid-template-columns: repeat(4, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .section { padding: 66px 0; }
  .hero { min-height: auto; }
  .hero-grid, .inner-hero-grid, .content-split { grid-template-columns: 1fr; }
  .hero-grid { padding: 74px 0 84px; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; max-width: 620px; margin: 0 auto; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .game-grid { grid-template-columns: repeat(3, 1fr); }
  .dual-grid, .activity-grid, .security-grid { grid-template-columns: 1fr; }
  .steps-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  body { padding-bottom: 68px; }
  .container, .header-inner { width: min(calc(100% - 24px), var(--container)); }
  .header-inner { min-height: 64px; gap: 8px; }
  .site-logo img { max-height: 38px; max-width: 125px; }
  .header-actions { gap: 7px; }
  .header-cta { min-height: 38px; padding: 8px 11px; font-size: .82rem; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero { min-height: calc(100svh - 64px); background-position: 62% center; }
  .hero-grid { gap: 18px; padding: 48px 0 72px; }
  .hero-copy { padding: 18px 0 0; }
  .hero-copy h1 { font-size: clamp(2.45rem, 15vw, 4.2rem); }
  .hero-visual img { max-height: 380px; }
  .highlight-strip { margin-top: -28px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .game-card-body { padding: 12px 12px 0; }
  .game-card p { min-height: auto; }
  .reviews-grid, .steps-grid, .contact-grid, .sidebar { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .drawer-nav { grid-template-columns: 1fr; }
  .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 9000; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(22,0,43,.92); border: 1px solid rgba(191,255,255,.14); border-radius: 16px; backdrop-filter: blur(14px); box-shadow: 0 16px 36px rgba(0,0,0,.42); overflow: hidden; }
  .mobile-bottom-nav a { text-align: center; text-decoration: none; color: var(--muted); padding: 11px 6px; font-size: .88rem; }
  .mobile-bottom-nav a:hover { color: var(--cyan); background: rgba(37,223,245,.08); }
}