:root {
  --bg: #24003f;
  --deep: #16002b;
  --panel: #2d0052;
  --panel-2: #3b006b;
  --panel-3: #4a007f;
  --title: #bfffff;
  --cyan: #25dff5;
  --pink: #f06bea;
  --text: #ffffff;
  --muted: #d8c7ff;
  --soft: #b99ee8;
  --border: rgba(191,255,255,0.14);
  --card: rgba(60, 0, 100, 0.56);
  --grad: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
}
body {
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--text);
  background: #24003f;
  line-height: 1.75;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 14% 22%, rgba(37,223,245,.13), transparent 25%),
    radial-gradient(circle at 86% 8%, rgba(240,107,234,.14), transparent 28%),
    radial-gradient(circle at 50% 82%, rgba(143,123,255,.12), transparent 34%),
    linear-gradient(180deg, #24003f 0%, #16002b 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
p { color: var(--muted); margin: 0 0 16px; }
ul { margin: 0; padding-left: 20px; color: var(--muted); }
li { margin: 7px 0; }
.section-eyebrow { color: var(--cyan); letter-spacing: .16em; text-transform: uppercase; font-size: 13px; font-weight: 700; }
h1, h2, h3, .section-title {
  color: #bfffff;
  text-shadow: 0 0 18px rgba(37,223,245,0.20);
  line-height: 1.22;
  margin: 0 0 18px;
}
h1 { font-size: clamp(40px, 7vw, 86px); }
h2, .section-title { font-size: clamp(28px, 4vw, 48px); }
h3 { font-size: 22px; }
.site-main, .site-header, .site-footer { position: relative; z-index: 2; }
.emoji-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.emoji-bg span {
  position: absolute;
  font-size: 28px;
  opacity: .12;
  animation: floatEmoji 12s linear infinite;
  filter: drop-shadow(0 0 10px rgba(37,223,245,.25));
}
.emoji-bg span:nth-child(1){left:3%;animation-duration:15s;animation-delay:-2s}.emoji-bg span:nth-child(2){left:12%;animation-duration:19s;animation-delay:-11s}.emoji-bg span:nth-child(3){left:24%;animation-duration:14s;animation-delay:-6s}.emoji-bg span:nth-child(4){left:36%;animation-duration:20s;animation-delay:-14s}.emoji-bg span:nth-child(5){left:47%;animation-duration:13s;animation-delay:-5s}.emoji-bg span:nth-child(6){left:58%;animation-duration:16s;animation-delay:-9s}.emoji-bg span:nth-child(7){left:69%;animation-duration:22s;animation-delay:-12s}.emoji-bg span:nth-child(8){left:78%;animation-duration:15s;animation-delay:-4s}.emoji-bg span:nth-child(9){left:88%;animation-duration:18s;animation-delay:-13s}.emoji-bg span:nth-child(10){left:94%;animation-duration:21s;animation-delay:-8s}.emoji-bg span:nth-child(11){left:7%;animation-duration:24s;animation-delay:-17s}.emoji-bg span:nth-child(12){left:83%;animation-duration:18s;animation-delay:-2s}
@keyframes floatEmoji {
  0% { transform: translate3d(0, 110vh, 0) rotate(0deg); opacity: 0; }
  12% { opacity: .16; }
  50% { transform: translate3d(22px, 45vh, 0) rotate(12deg); }
  100% { transform: translate3d(-18px, -12vh, 0) rotate(28deg); opacity: 0; }
}
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(36,0,63,0.62);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
  border-bottom: 1px solid rgba(191,255,255,.10);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand img { width: 156px; max-height: 54px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.desktop-nav a {
  color: #ffffff;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  transition: .25s ease;
}
.desktop-nav a:hover, .desktop-nav a.active { color: var(--cyan); background: rgba(37,223,245,.10); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
  color: #ffffff;
  border-radius: 6px;
  border: 0;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(240,107,234,0.26);
  transition: transform .25s ease, box-shadow .25s ease;
  cursor: pointer;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,0.30); }
.main-btn.wide { width: 100%; }
.menu-toggle {
  width: 46px; height: 46px; border: 1px solid rgba(191,255,255,.2); border-radius: 12px;
  background: rgba(255,255,255,.06); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; cursor: pointer;
}
.menu-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; box-shadow: 0 0 12px rgba(37,223,245,.6); }
.drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,.58); opacity: 0; pointer-events: none; transition: .28s ease; z-index: 10000; }
.drawer {
  position: fixed; top: 0; right: 0; width: min(420px, 92vw); height: 100vh;
  background:
    linear-gradient(145deg, rgba(36,0,63,.96), rgba(74,0,127,.94)),
    radial-gradient(circle at 80% 10%, rgba(37,223,245,.18), transparent 32%);
  border-left: 1px solid rgba(191,255,255,.18);
  box-shadow: -22px 0 60px rgba(0,0,0,.45);
  transform: translateX(104%);
  transition: .32s ease;
  z-index: 10001;
  padding: 24px;
  overflow-y: auto;
}
.menu-open .drawer { transform: translateX(0); }
.menu-open .drawer-mask { opacity: 1; pointer-events: auto; }
.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-head img { width: 152px; max-height: 54px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid rgba(191,255,255,.24); background: rgba(255,255,255,.05); color: #fff; font-size: 28px; line-height: 1; border-radius: 10px; cursor: pointer; }
.drawer-links { display: grid; gap: 10px; margin: 24px 0; }
.drawer-links a { padding: 14px 16px; border: 1px solid rgba(191,255,255,.12); border-radius: 12px; color: #fff; background: rgba(255,255,255,.04); }
.drawer-links a:hover, .drawer-links a.active { border-color: rgba(37,223,245,.5); color: var(--cyan); background: rgba(37,223,245,.10); }
.drawer-note { padding: 18px; border-radius: 16px; background: rgba(22,0,43,.74); border: 1px solid rgba(240,107,234,.24); }
.drawer-note strong { color: var(--title); }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.hero-section {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(35,0,63,0.55) 0%, rgba(35,0,63,0.78) 58%, rgba(141,0,255,0.92) 100%),
    url("背景.webp") center center / cover no-repeat;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 230px;
  background: linear-gradient(180deg, rgba(141,0,255,0) 0%, rgba(157,0,255,0.95) 100%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; width: min(1180px, calc(100% - 44px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 80px 0; }
.hero-copy { text-align: left; }
.hero-sub { color: #bfffff; font-weight: 800; letter-spacing: .08em; margin-bottom: 16px; }
.hero-copy p { font-size: 18px; max-width: 650px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 6px; border: 1px solid rgba(191,255,255,.36); color: var(--title); background: rgba(255,255,255,.05); font-weight: 700; }
.hero-visual { display: flex; align-items: center; justify-content: center; min-height: 360px; }
.hero-visual img { max-height: 430px; width: auto; object-fit: contain; filter: drop-shadow(0 36px 80px rgba(0,0,0,.45)); }
.stats-strip {
  max-width: 1080px;
  margin: -46px auto 90px;
  border-radius: 12px;
  background: linear-gradient(100deg, #f06bea 0%, #9b67f0 48%, #6d67ff 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 16px 38px rgba(0,0,0,0.28);
  border-bottom: 4px solid #25f5e7;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}
.stat-item { padding: 24px 18px; text-align: center; border-right: 1px solid rgba(255,255,255,.18); }
.stat-item:last-child { border-right: 0; }
.stat-item strong { display: block; font-size: clamp(28px, 4vw, 44px); color: #fff; line-height: 1; }
.stat-item span { color: #bfffff; font-weight: 800; }
.section { padding: 88px 0; }
.section-head { width: min(820px, calc(100% - 40px)); margin: 0 auto 38px; text-align: center; }
.section-head p { font-size: 17px; }
.quick-grid { width: min(1120px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.quick-card, .card, .zone-card, .info-card, .game-card, .activity-card, .support-card, .feature-card, .faq-card {
  background: rgba(60, 0, 100, 0.56);
  border: 1px solid rgba(191,255,255,0.14);
  box-shadow: 0 18px 46px rgba(0,0,0,0.32);
  backdrop-filter: blur(10px);
}
.quick-card { min-height: 178px; border-radius: 18px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; transition: .25s ease; }
.quick-card:hover, .game-card:hover, .activity-card:hover, .support-card:hover { transform: translateY(-4px); box-shadow: 0 22px 54px rgba(37,223,245,.16); border-color: rgba(37,223,245,.35); }
.quick-no { color: var(--cyan); font-weight: 900; letter-spacing: .12em; }
.quick-card h3 { min-height: 52px; margin-top: 10px; margin-bottom: 10px; }
.quick-card p { min-height: 52px; margin: 0; }
.text-link { margin-top: auto; display: inline-flex; color: var(--cyan); font-weight: 800; align-items: center; gap: 4px; }
.text-link::after { content: "›"; font-size: 20px; }
.service-bar { width: min(1120px, calc(100% - 40px)); margin: 58px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.service-pill { padding: 18px 20px; border-radius: 16px; background: linear-gradient(135deg, rgba(37,223,245,.12), rgba(240,107,234,.10)); border: 1px solid rgba(191,255,255,.14); }
.service-pill strong { color: var(--title); display: block; }
.split-neon { width: min(1120px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; padding: 34px; border-radius: 24px; background: linear-gradient(135deg, rgba(45,0,82,.86), rgba(22,0,43,.78)); border: 1px solid rgba(191,255,255,.14); box-shadow: 0 30px 90px rgba(0,0,0,.38); }
.split-neon .visual { min-height: 280px; display: flex; align-items: center; justify-content: center; }
.split-neon .visual img { max-height: 360px; width: auto; object-fit: contain; filter: drop-shadow(0 24px 58px rgba(0,0,0,.38)); }
.point-list { display: grid; gap: 12px; margin: 22px 0 28px; padding: 0; list-style: none; }
.point-list li { padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(191,255,255,.10); color: var(--muted); }
.poster-banner {
  max-width: 1040px;
  margin: 70px auto 36px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.38);
  border: 1px solid rgba(191,255,255,.16);
}
.poster-banner img { width: 100%; display: block; height: auto; object-fit: contain; }
.game-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.game-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  padding: 18px;
}
.game-card .game-img-wrap {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(22,0,43,.42);
  border-radius: 14px;
}
.game-card img {
  max-width: 100%;
  max-height: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.game-card h3 { min-height: 52px; font-size: 19px; }
.game-card p { min-height: 78px; font-size: 14px; margin-bottom: 18px; }
.activity-grid, .support-grid, .feature-grid, .article-grid { width: min(1120px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.activity-card, .support-card, .feature-card, .faq-card { border-radius: 20px; padding: 22px; min-height: 310px; display: flex; flex-direction: column; }
.activity-img-wrap, .feature-img-wrap { height: 168px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; background: rgba(22,0,43,.38); border-radius: 14px; }
.activity-img-wrap img, .feature-img-wrap img { max-height: 150px; width: auto; object-fit: contain; }
.app-band { width: min(1120px, calc(100% - 40px)); margin: 0 auto; border-radius: 24px; padding: 34px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; background: linear-gradient(145deg, rgba(74,0,127,.84), rgba(45,0,82,.68)); border: 1px solid rgba(191,255,255,.16); box-shadow: 0 28px 80px rgba(0,0,0,.34); }
.app-visual { min-height: 300px; display: flex; align-items: center; justify-content: center; }
.app-visual img { max-height: 380px; width: auto; object-fit: contain; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0 22px; }
.check-grid span { padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.06); color: var(--muted); border: 1px solid rgba(191,255,255,.10); }
.faq-list { width: min(920px, calc(100% - 40px)); margin: 0 auto; display: grid; gap: 14px; }
details.faq-card { min-height: auto; padding: 0; overflow: hidden; }
details.faq-card summary { cursor: pointer; list-style: none; padding: 20px 22px; font-weight: 800; color: var(--title); }
details.faq-card summary::-webkit-details-marker { display: none; }
details.faq-card p { padding: 0 22px 22px; margin: 0; }
.responsible-note { width: min(1120px, calc(100% - 40px)); margin: 0 auto; border-radius: 20px; padding: 28px; background: linear-gradient(100deg, rgba(37,223,245,.12), rgba(240,107,234,.12)); border: 1px solid rgba(191,255,255,.18); }
.inner-hero { padding: 86px 0 48px; background: linear-gradient(180deg, rgba(74,0,127,.48), rgba(36,0,63,0)); }
.inner-hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: center; }
.inner-hero h1 { font-size: clamp(34px, 5vw, 62px); }
.inner-hero p { font-size: 18px; }
.inner-visual { min-height: 250px; display: flex; align-items: center; justify-content: center; border-radius: 22px; background: rgba(60,0,100,.46); border: 1px solid rgba(191,255,255,.14); padding: 24px; }
.inner-visual img { max-height: 300px; width: auto; object-fit: contain; }
.content-section { padding: 68px 0; }
.text-panel { width: min(1000px, calc(100% - 40px)); margin: 0 auto; border-radius: 24px; padding: clamp(24px, 4vw, 42px); background: rgba(60, 0, 100, 0.56); border: 1px solid rgba(191,255,255,0.14); box-shadow: 0 18px 46px rgba(0,0,0,0.32); }
.text-panel p { font-size: 17px; }
.info-grid { width: min(1120px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.info-card { min-height: 210px; border-radius: 18px; padding: 22px; display: flex; flex-direction: column; }
.info-card h3 { min-height: 54px; }
.info-card p { min-height: 92px; }
.notice-box { border-left: 4px solid var(--cyan); padding: 18px 20px; border-radius: 14px; background: rgba(37,223,245,.08); color: var(--muted); margin: 24px 0 0; }
.timeline { width: min(960px, calc(100% - 40px)); margin: 0 auto; display: grid; gap: 16px; }
.timeline-item { border-radius: 18px; padding: 22px; background: rgba(60,0,100,.5); border: 1px solid rgba(191,255,255,.14); }
.contact-grid { width: min(1120px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.contact-card { min-height: 230px; border-radius: 20px; padding: 24px; background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); display:flex; flex-direction:column; }
.site-footer { background: #140024; color: #d8c7ff; border-top: 1px solid rgba(191,255,255,.12); }
.footer-inner { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 48px 0; display: grid; grid-template-columns: 1.3fr .75fr .75fr 1fr; gap: 26px; }
.footer-brand img { width: 160px; max-height: 56px; object-fit: contain; margin-bottom: 18px; }
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h3 { font-size: 18px; margin-bottom: 8px; }
.footer-col a { color: var(--muted); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { text-align: center; color: var(--soft); padding: 18px; border-top: 1px solid rgba(191,255,255,.08); }
@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .hero-content, .split-neon, .app-band, .inner-hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { text-align: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .header-inner { padding: 0 14px; min-height: 66px; }
  .brand img { width: 132px; }
  .header-cta { padding: 0 13px; min-height: 38px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero-content { padding: 48px 0 84px; }
  .hero-visual { min-height: 210px; }
  .hero-visual img { max-height: 260px; }
  .stats-strip { width: calc(100% - 32px); grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: -52px; margin-bottom: 56px; }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item { padding: 20px 10px; }
  .section { padding: 58px 0; }
  .quick-grid, .activity-grid, .support-grid, .feature-grid, .article-grid, .service-bar, .contact-grid { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(100% - 28px, 1120px); gap: 14px; }
  .game-card { min-height: 360px; padding: 14px; }
  .game-card .game-img-wrap { height: 130px; }
  .game-card img { max-height: 120px; }
  .game-card h3 { min-height: 48px; font-size: 17px; }
  .game-card p { min-height: 92px; font-size: 13px; }
  .split-neon, .app-band { padding: 22px; }
  .check-grid, .info-grid { grid-template-columns: 1fr; }
  .inner-hero { padding-top: 56px; }
  .inner-visual { min-height: 210px; }
  .footer-inner { grid-template-columns: 1fr; }
  .emoji-bg span { font-size: 20px; opacity: .08; }
  .emoji-bg span:nth-child(n+7) { display: none; }
}