html, body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
* { box-sizing: border-box; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #24003f;
  color: #ffffff;
  line-height: 1.75;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
main { position: relative; z-index: 1; }
.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:4%;animation-delay:0s}.emoji-bg span:nth-child(2){left:14%;animation-delay:2s}.emoji-bg span:nth-child(3){left:22%;animation-delay:5s}.emoji-bg span:nth-child(4){left:32%;animation-delay:1s}.emoji-bg span:nth-child(5){left:43%;animation-delay:4s}.emoji-bg span:nth-child(6){left:55%;animation-delay:6s}.emoji-bg span:nth-child(7){left:63%;animation-delay:3s}.emoji-bg span:nth-child(8){left:73%;animation-delay:7s}.emoji-bg span:nth-child(9){left:82%;animation-delay:2.5s}.emoji-bg span:nth-child(10){left:90%;animation-delay:5.5s}.emoji-bg span:nth-child(11){left:96%;animation-delay:8s}.emoji-bg span:nth-child(12){left:8%;animation-delay:9s}
@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);
}
.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; height: auto; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 8px; }
.desktop-nav a {
  color: #ffffff;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  transition: .25s ease;
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: #bfffff;
  background: rgba(37,223,245,0.12);
  box-shadow: inset 0 0 0 1px rgba(191,255,255,.18), 0 0 24px rgba(37,223,245,.16);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
  color: #ffffff;
  border-radius: 6px;
  padding: 12px 22px;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(240,107,234,0.26);
  transition: .25s ease;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,0.30); }
.header-cta { padding: 9px 16px; white-space: nowrap; }
.menu-btn {
  width: 44px; height: 44px; border: 1px solid rgba(191,255,255,.18);
  background: rgba(60,0,100,.58); border-radius: 8px; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.menu-btn span { width: 21px; height: 2px; background: #bfffff; border-radius: 99px; }
.drawer-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); opacity: 0; visibility: hidden;
  z-index: 10000; transition: .25s ease;
}
.drawer-mask.show { opacity: 1; visibility: visible; }
.mobile-drawer {
  position: fixed; right: 0; top: 0; height: 100vh; width: min(86vw, 340px);
  background: linear-gradient(155deg, rgba(36,0,63,.98), rgba(74,0,127,.96)), url("背景.webp") center/cover no-repeat;
  transform: translateX(100%); transition: .3s ease; z-index: 10001;
  padding: 20px; box-shadow: -22px 0 60px rgba(0,0,0,.38);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-top { display:flex; justify-content:space-between; align-items:center; margin-bottom: 22px; }
.drawer-top img { width: 150px; object-fit: contain; }
.drawer-close { color:#fff; background:rgba(255,255,255,.1); border:1px solid rgba(191,255,255,.18); width:38px; height:38px; border-radius:8px; font-size:28px; cursor:pointer; }
.drawer-nav { display:flex; flex-direction:column; gap:10px; }
.drawer-nav a { padding: 13px 14px; border-radius: 10px; color:#fff; background:rgba(255,255,255,.06); border:1px solid rgba(191,255,255,.08); }
.drawer-nav a.active { color:#bfffff; border-color:rgba(37,223,245,.32); background:rgba(37,223,245,.12); }
.drawer-cta { margin-top: 18px; width: 100%; }
.drawer-note { color:#d8c7ff; font-size: 13px; margin-top: 18px; }
.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: grid;
  place-items: center;
  padding: 100px 20px 140px;
}
.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 { max-width: 860px; text-align: center; position: relative; z-index: 2; }
.hero-logo-mark {
  width: 120px; height: 120px; margin: 0 auto 20px; display:grid; place-items:center;
  border-radius: 28px; font-size: 52px; font-weight: 900; color:#24003f;
  background: radial-gradient(circle at 30% 20%, #ffffff, #bfffff 42%, #f06bea 100%);
  box-shadow: 0 0 60px rgba(37,223,245,.42), inset 0 0 22px rgba(255,255,255,.44);
}
.eyebrow { margin: 0 0 10px; color: #25dff5; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; font-size: 13px; }
h1, h2, h3, .section-title {
  color: #bfffff;
  text-shadow: 0 0 18px rgba(37,223,245,0.20);
  line-height: 1.25;
}
.hero-content h1 { font-size: clamp(56px, 11vw, 118px); margin: 0; }
.hero-subtitle { color: #ffffff; font-size: clamp(20px, 3vw, 34px); margin: 10px 0; font-weight: 800; }
.hero-text { color: #d8c7ff; max-width: 760px; margin: 20px auto 28px; font-size: 17px; }
.section-pad { max-width: 1180px; margin: 0 auto; padding: 76px 22px; position: relative; z-index: 2; }
.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));
}
.stats-strip div { text-align:center; padding: 25px 16px; border-right: 1px solid rgba(255,255,255,.22); }
.stats-strip div:last-child { border-right: 0; }
.stats-strip strong { display:block; color:#fff; font-size: clamp(28px,4vw,46px); line-height:1; }
.stats-strip span { color:#bfffff; font-weight:800; }
.section-head { max-width: 760px; margin: 0 auto 34px; text-align:center; }
.section-head h2 { font-size: clamp(30px, 5vw, 52px); margin: 0 0 12px; }
.section-head p { color: #d8c7ff; }
.pill-grid { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; align-items: stretch; }
.pill-card {
  min-height: 142px; display:flex; flex-direction:column; gap:8px;
  padding: 20px; border-radius: 18px; background: rgba(60,0,100,.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);
}
.pill-card:hover { transform: translateY(-3px); border-color: rgba(37,223,245,.45); box-shadow:0 20px 56px rgba(37,223,245,.16); }
.pill-card span { color:#25dff5; font-weight:900; }
.pill-card strong { color:#fff; font-size: 20px; }
.pill-card em { color:#d8c7ff; font-style:normal; margin-top:auto; }
.intro-band, .responsible-band {
  max-width: 1120px; margin: 10px auto 20px; border-radius: 22px; padding: 28px;
  background: linear-gradient(120deg, rgba(45,0,82,.88), rgba(74,0,127,.72));
  border: 1px solid rgba(191,255,255,0.14); position: relative; z-index: 2;
}
.intro-band strong { color:#bfffff; font-size: 26px; display:block; margin-bottom: 8px; }
.intro-band p, .responsible-band p { color:#d8c7ff; margin:0; }
.feature-split, .app-section, .page-layout { display:grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items:center; }
.split-text p, .app-copy p, .page-copy p { color:#d8c7ff; }
.check-list { margin: 22px 0; padding:0; list-style:none; display:grid; gap:10px; }
.check-list li { padding-left: 28px; position:relative; color:#fff; }
.check-list li::before { content:"✦"; position:absolute; left:0; color:#25dff5; }
.glow-card, .card, .zone-card, .info-card, .game-card, .activity-card, .notice-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);
  border-radius: 22px;
}
.split-media, .app-media, .page-media { padding: 24px; min-height: 300px; display:flex; align-items:center; justify-content:center; }
.content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img, .page-media img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
.poster-banner {
  max-width: 1040px;
  margin: 70px auto 36px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.38);
  position: relative;
  z-index: 2;
}
.poster-banner img { width: 100%; display: block; height: auto; }
.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;
  padding: 18px;
  transition: .25s ease;
}
.game-card:hover { transform: translateY(-4px); box-shadow:0 22px 60px rgba(37,223,245,.16); }
.game-card .game-img-wrap {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.game-card img {
  max-width: 100%;
  max-height: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.game-card h3 { min-height: 52px; margin:0 0 10px; font-size: 20px; }
.game-card p { min-height: 78px; margin:0; color:#d8c7ff; font-size: 14px; }
.game-card .text-link { margin-top: auto; }
.text-link { color:#25dff5; font-weight: 800; display:inline-flex; margin-top: 16px; }
.text-link:hover { color:#f06bea; }
.activity-grid, .support-grid, .content-grid {
  display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch;
}
.activity-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.activity-card, .info-card { padding: 22px; min-height: 260px; display:flex; flex-direction:column; }
.activity-img-wrap { height: 180px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.activity-img-wrap img { max-height:170px; width:auto; height:auto; object-fit:contain; }
.activity-card p, .info-card p { color:#d8c7ff; margin:0; }
.activity-card .text-link, .info-card .text-link { margin-top:auto; }
.mini-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 22px 0; }
.mini-grid span { padding: 12px; border-radius: 12px; background:rgba(37,223,245,.08); color:#bfffff; border:1px solid rgba(191,255,255,.12); }
.faq-list { display:grid; gap: 14px; max-width: 900px; margin:0 auto; }
.faq-list.wide { max-width: 980px; }
details { background: rgba(60,0,100,.56); border:1px solid rgba(191,255,255,.14); border-radius: 16px; padding: 18px 20px; }
summary { cursor:pointer; font-weight: 800; color:#bfffff; }
details p { color:#d8c7ff; margin-bottom:0; }
.responsible-band { text-align:center; margin-bottom: 80px; }
.page-hero {
  padding: 100px 22px 70px;
  background: radial-gradient(circle at 50% 0%, rgba(240,107,234,.22), transparent 34%), linear-gradient(180deg, #3b006b, #24003f);
}
.page-hero-inner { max-width: 920px; margin:0 auto; text-align:center; }
.page-hero h1 { font-size: clamp(42px, 7vw, 76px); margin: 0 0 14px; }
.page-hero p { color:#d8c7ff; }
.page-content { padding-top: 60px; }
.page-copy h2 { font-size: clamp(28px, 4vw, 44px); }
.page-media { min-height: 360px; }
.content-grid { margin-top: 34px; }
.notice-card { padding: 28px; margin-top: 32px; }
.notice-card p { color:#d8c7ff; }
.site-footer {
  background: #140024;
  color: #d8c7ff;
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: 1180px; margin:0 auto; padding: 46px 22px;
  display:grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 30px;
}
.footer-brand img { width: 160px; margin-bottom: 12px; }
.footer-links { display:flex; flex-direction:column; gap:10px; }
.footer-links a { color:#bfffff; }
.footer-tips strong { color:#25dff5; }
@media (max-width: 1120px) {
  .desktop-nav { display:none; }
  .game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pill-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .feature-split, .app-section, .page-layout { grid-template-columns: 1fr; }
  .activity-grid, .support-grid, .content-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2, minmax(0,1fr)); margin-left: 18px; margin-right: 18px; }
  .stats-strip div:nth-child(2) { border-right: 0; }
  .stats-strip div { border-bottom: 1px solid rgba(255,255,255,.18); }
  .stats-strip div:nth-child(3), .stats-strip div:nth-child(4) { border-bottom: 0; }
}
@media (max-width: 640px) {
  .header-inner { min-height: 64px; padding: 0 14px; }
  .brand img { width: 126px; }
  .header-cta { padding: 8px 10px; font-size: 12px; }
  .menu-btn { width: 38px; height: 38px; }
  .hero-section { min-height: 92vh; padding: 84px 16px 120px; }
  .hero-logo-mark { width: 90px; height: 90px; font-size: 40px; border-radius: 20px; }
  .section-pad { padding: 56px 16px; }
  .pill-grid { display:flex; overflow-x:auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
  .pill-card { min-width: 220px; scroll-snap-align:start; }
  .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .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: 50px; font-size: 17px; }
  .game-card p { min-height: 98px; font-size: 13px; }
  .activity-card, .info-card { min-height: 250px; }
  .emoji-bg span:nth-child(n+7){display:none;}
  .mini-grid { grid-template-columns: 1fr; }
  .page-hero { padding-top: 84px; }
}