:root {
  --bg: #24003f;
  --bg-deep: #16002b;
  --bg-card: rgba(60, 0, 100, 0.56);
  --cyan: #25dff5;
  --pink: #f06bea;
  --title: #bfffff;
  --text: #ffffff;
  --muted: #d8c7ff;
  --soft: #b99ee8;
  --border: rgba(191, 255, 255, 0.14);
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
  --radius: 22px;
  --content: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(37,223,245,.10), transparent 28%),
    radial-gradient(circle at 82% 22%, rgba(240,107,234,.11), transparent 30%),
    linear-gradient(180deg, #24003f 0%, #16002b 56%, #24003f 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.75;
}
body.drawer-open { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 4000; padding: 10px 14px; background: #fff; color: #24003f; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.emoji-field { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.emoji-field span { position: absolute; left: var(--x); bottom: -12vh; opacity: .12; font-size: clamp(22px, 3vw, 42px); animation: floatEmoji var(--duration) linear infinite; animation-delay: var(--delay); filter: drop-shadow(0 0 12px rgba(37,223,245,.25)); }
@keyframes floatEmoji { 0% { transform: translate3d(0,0,0) rotate(-8deg); opacity: 0; } 10% { opacity: .13; } 50% { transform: translate3d(24px,-55vh,0) rotate(8deg); } 90% { opacity: .10; } 100% { transform: translate3d(-12px,-120vh,0) rotate(-5deg); opacity: 0; } }
.site-header { position: sticky; top: 0; z-index: 1200; background: rgba(36, 0, 63, 0.72); border-bottom: 1px solid rgba(191,255,255,.10); backdrop-filter: blur(16px); }
.header-inner { width: min(var(--content), calc(100% - 32px)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 24px; }
.brand { flex: 0 0 auto; width: 150px; }
.brand img { width: 100%; height: 48px; object-fit: contain; }
.core-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: clamp(12px, 1.4vw, 24px); white-space: nowrap; }
.core-nav a { color: #fff; font-size: 14px; padding: 9px 0; position: relative; }
.core-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--pink)); transition: right .25s ease; }
.core-nav a:hover::after, .core-nav a.active::after { right: 0; }
.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 22px; background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%); color: #fff; border-radius: 6px; box-shadow: 0 14px 30px rgba(240,107,234,.26); font-weight: 700; border: 0; transition: transform .25s ease, box-shadow .25s ease; }
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,.30); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(191,255,255,.20); background: rgba(255,255,255,.05); border-radius: 8px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 1990; background: rgba(8,0,18,.72); opacity: 0; transition: opacity .28s ease; }
.drawer-overlay.show { opacity: 1; }
.side-drawer { position: fixed; top: 0; right: 0; z-index: 2000; width: min(380px, 90vw); height: 100dvh; transform: translateX(105%); transition: transform .3s ease; background: linear-gradient(180deg, #2d0052, #16002b); border-left: 1px solid rgba(191,255,255,.16); box-shadow: -24px 0 60px rgba(0,0,0,.45); padding: 20px; overflow-y: auto; }
.side-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(191,255,255,.12); }
.drawer-brand img { width: 145px; height: 46px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid rgba(191,255,255,.18); background: rgba(255,255,255,.05); color: #fff; font-size: 30px; line-height: 1; border-radius: 8px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 22px 0; }
.drawer-nav a { padding: 12px 13px; border: 1px solid rgba(191,255,255,.09); background: rgba(255,255,255,.04); border-radius: 10px; color: var(--muted); }
.drawer-nav a:hover { color: #fff; border-color: rgba(37,223,245,.35); }
.drawer-play { width: 100%; }
main { position: relative; z-index: 2; }
.container { width: min(var(--content), calc(100% - 32px)); margin-inline: auto; }
.section { padding: 84px 0; }
.section.compact { padding: 56px 0; }
.section-head { max-width: 780px; margin-bottom: 32px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--cyan); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.20); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(38px, 7vw, 78px); margin-bottom: 20px; }
h2, .section-title { font-size: clamp(28px, 4vw, 46px); margin-bottom: 16px; }
h3 { font-size: 20px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(17px, 2vw, 21px); color: #fff; }
.text-link { display: inline-flex; color: var(--cyan); font-weight: 700; margin-top: 4px; }
.text-link:hover { color: var(--title); }
.hero { min-height: calc(100vh - 76px); display: flex; align-items: center; background: linear-gradient(90deg, rgba(22,0,43,.94), rgba(36,0,63,.72) 48%, rgba(36,0,63,.38)), url('背景.webp') center/cover no-repeat; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 36%; background: linear-gradient(180deg, transparent, #24003f); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; padding: 70px 0 110px; }
.hero-copy p { max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.hero-note { color: var(--soft); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 12% 8%; border-radius: 50%; background: radial-gradient(circle, rgba(37,223,245,.20), rgba(240,107,234,.08) 48%, transparent 72%); filter: blur(10px); }
.hero-visual img { position: relative; width: 100%; max-height: 600px; object-fit: contain; filter: drop-shadow(0 30px 60px rgba(0,0,0,.45)); }
.highlights { margin-top: -58px; position: relative; z-index: 5; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card, .zone-card, .info-card { background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); backdrop-filter: blur(10px); border-radius: var(--radius); }
.highlight-card { padding: 24px; min-height: 160px; }
.highlight-card strong { display: block; color: #fff; margin-bottom: 8px; font-size: 17px; }
.highlight-card span { color: var(--muted); font-size: 14px; }
.pill-nav { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 12px; scrollbar-width: thin; }
.pill-nav a { flex: 0 0 auto; padding: 10px 16px; border: 1px solid rgba(37,223,245,.22); background: rgba(37,223,245,.06); border-radius: 999px; color: var(--muted); }
.pill-nav a:hover { color: #fff; background: rgba(37,223,245,.13); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.content-img { width: 100%; max-height: 540px; object-fit: contain; border-radius: 24px; filter: drop-shadow(0 28px 56px rgba(0,0,0,.36)); }
.copy-card { padding: clamp(28px, 5vw, 52px); }
.copy-card ul, .feature-list { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.copy-card li, .feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.copy-card li::before, .feature-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--pink)); box-shadow: 0 0 12px rgba(37,223,245,.45); }
.poster-banner { width: min(1040px, 100%); margin: 0 auto; padding: 12px; border-radius: 28px; background: rgba(255,255,255,.04); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.poster-banner img { width: 100%; height: auto; object-fit: contain; border-radius: 20px; }
.zone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.zone-card { overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.zone-card:hover { transform: translateY(-6px); box-shadow: 0 24px 56px rgba(37,223,245,.16); border-color: rgba(37,223,245,.38); }
.zone-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #16002b; }
.zone-card .body { padding: 20px; }
.zone-card p { font-size: 14px; }
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.channel-card { padding: 24px; min-height: 210px; }
.channel-num { color: var(--cyan); font-weight: 800; font-size: 13px; letter-spacing: .16em; }
.channel-card h3 { margin: 10px 0 8px; }
.channel-card p { font-size: 14px; }
.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.activity-card { overflow: hidden; }
.activity-card img { width: 100%; aspect-ratio: 16/9; object-fit: contain; background: rgba(22,0,43,.7); }
.activity-card .body { padding: 26px; }
.feature-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.feature-chip { padding: 18px; border-radius: 14px; background: rgba(37,223,245,.06); border: 1px solid rgba(37,223,245,.13); color: var(--muted); }
.news-grid, .review-grid, .faq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.news-card, .review-card, .faq-card { padding: 25px; }
.review-card blockquote { margin: 0; color: var(--muted); }
.review-card cite { display: block; margin-top: 16px; color: var(--cyan); font-style: normal; font-size: 13px; }
.faq-card h3 { margin-bottom: 10px; }
.notice-box { padding: 28px; border-radius: 18px; background: linear-gradient(135deg, rgba(37,223,245,.08), rgba(240,107,234,.08)); border: 1px solid rgba(191,255,255,.16); }
.inner-hero { padding: 90px 0 54px; background: radial-gradient(circle at 80% 20%, rgba(240,107,234,.16), transparent 30%), radial-gradient(circle at 10% 30%, rgba(37,223,245,.15), transparent 34%); }
.inner-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; }
.inner-hero h1 { font-size: clamp(36px, 6vw, 64px); }
.inner-hero img { width: 100%; max-height: 430px; object-fit: contain; border-radius: 22px; filter: drop-shadow(0 24px 50px rgba(0,0,0,.35)); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .5fr); gap: 30px; align-items: start; }
.article-card { padding: clamp(28px, 5vw, 52px); }
.article-card h2 { font-size: clamp(25px, 3vw, 34px); margin-top: 36px; }
.article-card h2:first-child { margin-top: 0; }
.sidebar { display: grid; gap: 18px; position: sticky; top: 100px; }
.sidebar-card { padding: 24px; }
.sidebar-card a { display: block; color: var(--muted); padding: 7px 0; border-bottom: 1px solid rgba(191,255,255,.08); }
.sidebar-card a:last-child { border-bottom: 0; }
.service-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 24px 0; }
.service-point { padding: 19px; background: rgba(255,255,255,.04); border: 1px solid rgba(191,255,255,.10); border-radius: 14px; color: var(--muted); }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px; }
.faq-item summary { cursor: pointer; color: var(--title); font-weight: 700; }
.faq-item p { margin-top: 14px; }
.site-footer { position: relative; z-index: 2; background: #140024; color: #d8c7ff; padding: 58px 0 22px; border-top: 1px solid rgba(191,255,255,.09); }
.footer-grid { width: min(var(--content), calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 34px; }
.footer-brand img { width: 160px; height: 54px; object-fit: contain; margin-bottom: 18px; }
.site-footer h2 { font-size: 16px; color: #fff; margin-bottom: 14px; }
.site-footer a { display: block; color: var(--muted); padding: 4px 0; font-size: 14px; }
.site-footer a:hover { color: var(--cyan); }
.footer-note { width: min(var(--content), calc(100% - 32px)); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid rgba(191,255,255,.08); display: flex; justify-content: space-between; gap: 28px; }
.footer-note p { margin: 0; font-size: 13px; color: var(--soft); }
@media (max-width: 1080px) {
  .core-nav a:nth-child(5), .core-nav a:nth-child(6) { display: none; }
  .zone-grid { grid-template-columns: repeat(3, 1fr); }
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .header-inner { min-height: 68px; width: min(100% - 22px, var(--content)); gap: 12px; }
  .brand { width: 126px; }
  .brand img { height: 42px; }
  .core-nav { display: none; }
  .header-actions { margin-left: auto; }
  .header-play { min-height: 40px; padding: 8px 13px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero { min-height: auto; }
  .hero-grid, .split, .inner-hero-grid, .content-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 72px 0 120px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(3, 1fr); }
  .news-grid, .review-grid, .faq-grid { grid-template-columns: 1fr 1fr; }
  .feature-strip { grid-template-columns: 1fr 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
  .footer-note { flex-direction: column; gap: 10px; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 24px, var(--content)); }
  .section { padding: 64px 0; }
  .section.compact { padding: 44px 0; }
  .brand { width: 104px; }
  .header-play { padding-inline: 11px; font-size: 12px; }
  .hero-grid { gap: 28px; padding-top: 54px; }
  h1 { font-size: 42px; }
  .highlight-grid, .channel-grid, .activity-grid, .news-grid, .review-grid, .faq-grid, .service-points, .sidebar, .footer-grid { grid-template-columns: 1fr; }
  .highlights { margin-top: -44px; }
  .highlight-card { min-height: 0; }
  .zone-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .zone-card .body { padding: 15px; }
  .zone-card h3 { font-size: 16px; }
  .zone-card p { font-size: 12px; line-height: 1.6; }
  .feature-strip { grid-template-columns: 1fr; }
  .inner-hero { padding-top: 62px; }
  .article-card { padding: 24px; }
  .footer-grid > div:last-child { grid-column: auto; }
  .drawer-nav { grid-template-columns: 1fr; }
  .emoji-field span:nth-child(n+7) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}