:root {
  --bg: #24003f;
  --deep: #16002b;
  --purple-1: #2d0052;
  --purple-2: #3b006b;
  --purple-3: #4a007f;
  --title: #bfffff;
  --cyan: #25dff5;
  --pink: #f06bea;
  --white: #ffffff;
  --text: #d8c7ff;
  --muted: #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);
}
* { 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;
  background:
    radial-gradient(circle at 10% 8%, rgba(37,223,245,.10), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(240,107,234,.16), transparent 32%),
    linear-gradient(180deg, #24003f 0%, #1a0030 52%, #24003f 100%);
  color: var(--white);
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
main { position: relative; z-index: 1; }
.container { width: min(1120px, calc(100% - 36px)); margin: 0 auto; }
.wide-container { width: min(1280px, calc(100% - 36px)); margin: 0 auto; }
.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: 6%; animation-delay: -1s; animation-duration: 13s; }
.emoji-bg span:nth-child(2){ left: 17%; animation-delay: -8s; animation-duration: 17s; }
.emoji-bg span:nth-child(3){ left: 28%; animation-delay: -5s; animation-duration: 15s; }
.emoji-bg span:nth-child(4){ left: 40%; animation-delay: -12s; animation-duration: 19s; }
.emoji-bg span:nth-child(5){ left: 52%; animation-delay: -3s; animation-duration: 14s; }
.emoji-bg span:nth-child(6){ left: 64%; animation-delay: -9s; animation-duration: 18s; }
.emoji-bg span:nth-child(7){ left: 75%; animation-delay: -4s; animation-duration: 16s; }
.emoji-bg span:nth-child(8){ left: 86%; animation-delay: -10s; animation-duration: 20s; }
.emoji-bg span:nth-child(9){ left: 12%; animation-delay: -14s; animation-duration: 21s; }
.emoji-bg span:nth-child(10){ left: 34%; animation-delay: -7s; animation-duration: 18s; }
.emoji-bg span:nth-child(11){ left: 69%; animation-delay: -15s; animation-duration: 22s; }
.emoji-bg span:nth-child(12){ left: 93%; animation-delay: -6s; animation-duration: 16s; }
@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,.08);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 22px;
}
.brand img { width: 156px; max-height: 54px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 8px; }
.desktop-nav a {
  color: #fff;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  transition: .25s ease;
}
.desktop-nav a:hover, .desktop-nav a.is-active {
  color: #bfffff;
  background: rgba(37,223,245,.11);
  box-shadow: inset 0 0 0 1px rgba(37,223,245,.18);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
  color: #ffffff;
  border-radius: 6px;
  box-shadow: 0 14px 30px rgba(240,107,234,0.26);
  padding: 12px 22px;
  font-weight: 800;
  letter-spacing: .02em;
  border: 0;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,0.30); filter: brightness(1.05); }
.header-cta { padding: 10px 18px; font-size: 14px; white-space: nowrap; }
.menu-toggle {
  width: 44px; height: 42px; border: 1px solid rgba(191,255,255,.22); border-radius: 10px;
  background: rgba(255,255,255,.07); display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer;
}
.menu-toggle span { width: 21px; height: 2px; border-radius: 2px; background: #fff; box-shadow: 0 0 9px rgba(37,223,245,.6); }
.drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,.54); opacity: 0; pointer-events: none; transition: .25s ease; z-index: 10000; }
.side-drawer {
  position: fixed; top: 0; right: 0; width: min(390px, 88vw); height: 100vh; z-index: 10001;
  padding: 24px; transform: translateX(105%); transition: .32s ease;
  background:
    linear-gradient(145deg, rgba(36,0,63,.96), rgba(74,0,127,.95)),
    radial-gradient(circle at top right, rgba(37,223,245,.18), transparent 38%);
  box-shadow: -22px 0 60px rgba(0,0,0,.45); overflow-y: auto;
}
.drawer-open .drawer-mask { opacity: 1; pointer-events: auto; }
.drawer-open .side-drawer { transform: translateX(0); }
.drawer-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.drawer-top img { width: 150px; max-height: 54px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border-radius: 10px; border: 1px solid rgba(191,255,255,.18); background: rgba(255,255,255,.08); color: #fff; font-size: 28px; cursor: pointer; line-height: 1; }
.drawer-intro { padding: 18px; border: 1px solid var(--border); border-radius: 16px; background: rgba(22,0,43,.52); margin-bottom: 18px; }
.drawer-intro strong { display: block; color: var(--title); font-size: 20px; }
.drawer-intro p, .drawer-note { margin: 8px 0 0; color: var(--text); font-size: 14px; }
.drawer-nav { display: grid; gap: 10px; margin: 18px 0; }
.drawer-nav a { padding: 13px 14px; border-radius: 12px; background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(191,255,255,.10); }
.drawer-nav a:hover, .drawer-nav a.is-active { color: var(--title); border-color: rgba(37,223,245,.42); background: rgba(37,223,245,.11); }
.drawer-btn { width: 100%; margin: 10px 0 8px; }
h1, h2, h3, .section-title {
  color: #bfffff;
  text-shadow: 0 0 18px rgba(37,223,245,0.20);
  line-height: 1.22;
}
.kicker { color: var(--cyan); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.section-head { text-align: center; max-width: 820px; margin: 0 auto 34px; }
.section-head h2 { font-size: clamp(28px, 4vw, 46px); margin: 9px 0 12px; }
.section-head p { color: var(--text); margin: 0; }
.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;
  margin-top: -72px;
  padding-top: 72px;
}
.hero-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 42%, rgba(37,223,245,.18), transparent 34%); pointer-events: none; }
.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-inner { position: relative; z-index: 2; min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 90px 0 120px; }
.hero-content { text-align: center; max-width: 920px; margin: 0 auto; }
.hero-logo-pill { display: inline-flex; align-items: center; gap: 10px; color: #fff; border: 1px solid rgba(191,255,255,.20); background: rgba(22,0,43,.36); border-radius: 999px; padding: 8px 18px; backdrop-filter: blur(10px); }
.hero-content h1 { font-size: clamp(44px, 8vw, 92px); margin: 20px 0 12px; letter-spacing: .04em; }
.hero-subtitle { color: #fff; font-size: clamp(18px, 2.5vw, 26px); font-weight: 700; margin: 0 0 18px; }
.hero-desc { color: var(--text); max-width: 760px; margin: 0 auto 28px; font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 34px; }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; padding: 11px 20px; border-radius: 6px; border: 1px solid rgba(191,255,255,.25); color: #fff; background: rgba(255,255,255,.06); }
.hero-visual { width: min(520px, 82vw); margin: 0 auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.42)); }
.hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.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, 1fr);
  overflow: hidden;
}
.stat-item { padding: 24px 16px; text-align: center; position: relative; }
.stat-item + .stat-item { border-left: 1px solid rgba(255,255,255,.22); }
.stat-item strong { display: block; font-size: clamp(26px, 4vw, 42px); color: #fff; line-height: 1; }
.stat-item span { color: #bfffff; font-weight: 800; }
.section { padding: 78px 0; position: relative; }
.section.alt { background: linear-gradient(180deg, rgba(22,0,43,.18), rgba(74,0,127,.20)); }
.quick-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; align-items: stretch; }
.quick-card, .card, .zone-card, .info-card, .game-card, .feature-card, .faq-card, .activity-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: 18px;
}
.quick-card { min-height: 178px; padding: 18px; display: flex; flex-direction: column; transition: .22s ease; }
.quick-card:hover, .game-card:hover, .activity-card:hover, .feature-card:hover { transform: translateY(-4px); box-shadow: 0 24px 58px rgba(37,223,245,.16); border-color: rgba(37,223,245,.35); }
.quick-card .num { color: var(--cyan); font-weight: 900; font-size: 13px; }
.quick-card h3 { margin: 10px 0 8px; min-height: 36px; }
.quick-card p { margin: 0; color: var(--text); min-height: 52px; }
.quick-card .text-link { margin-top: auto; }
.service-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; padding: 18px; border: 1px solid rgba(191,255,255,.12); border-radius: 22px; background: rgba(22,0,43,.48); margin-top: 32px; }
.service-strip div { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.045); }
.service-strip strong { display: block; color: var(--title); margin-bottom: 6px; }
.service-strip p { margin: 0; color: var(--text); font-size: 14px; }
.split-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: 38px; align-items: center; }
.glow-panel { border-radius: 28px; padding: 34px; background: linear-gradient(145deg, rgba(60,0,100,.62), rgba(22,0,43,.72)); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.glow-panel p { color: var(--text); }
.bullet-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin: 22px 0; }
.bullet-grid span { padding: 12px 14px; border-radius: 13px; background: rgba(37,223,245,.08); color: #fff; border: 1px solid rgba(37,223,245,.15); }
.visual-card { padding: 24px; border-radius: 28px; background: radial-gradient(circle at center, rgba(240,107,234,.20), rgba(60,0,100,.40)); border: 1px solid rgba(191,255,255,.15); box-shadow: var(--shadow); }
.visual-card img, .content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner 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);
}
.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: .22s ease;
}
.game-card .game-img-wrap {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 15px;
  background: rgba(22,0,43,.42);
}
.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: 18px; }
.game-card p { min-height: 78px; color: var(--text); margin: 0 0 14px; font-size: 14px; }
.game-card .text-link { margin-top: auto; }
.text-link { color: var(--cyan); font-weight: 800; display: inline-flex; align-items: center; gap: 6px; }
.text-link:hover { color: #fff; text-shadow: 0 0 12px rgba(37,223,245,.42); }
.activity-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; align-items: stretch; }
.activity-card { min-height: 430px; padding: 20px; display: flex; flex-direction: column; }
.activity-card .img-wrap { height: 210px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; border-radius: 18px; background: rgba(22,0,43,.42); }
.activity-card img { max-height: 190px; width: auto; height: auto; object-fit: contain; }
.activity-card h3 { min-height: 38px; margin: 0 0 10px; }
.activity-card p { color: var(--text); margin: 0; min-height: 88px; }
.activity-card .text-link { margin-top: auto; }
.app-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: 34px; align-items: center; }
.app-visual { padding: 24px; border-radius: 28px; background: radial-gradient(circle at center, rgba(37,223,245,.18), rgba(60,0,100,.34)); border: 1px solid rgba(191,255,255,.13); }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.info-card, .feature-card, .faq-card { padding: 22px; min-height: 205px; display: flex; flex-direction: column; }
.info-card h3, .feature-card h3, .faq-card h3 { margin: 0 0 10px; }
.info-card p, .feature-card p, .faq-card p { margin: 0; color: var(--text); }
.info-card .text-link, .feature-card .text-link, .faq-card .text-link { margin-top: auto; }
.responsible-box { border-radius: 24px; padding: 28px; background: linear-gradient(120deg, rgba(37,223,245,.10), rgba(240,107,234,.12)); border: 1px solid rgba(191,255,255,.18); color: var(--text); }
.responsible-box strong { color: var(--title); }
.sub-hero { padding: 86px 0 50px; background: radial-gradient(circle at top right, rgba(240,107,234,.16), transparent 34%), linear-gradient(180deg, rgba(45,0,82,.76), rgba(36,0,63,.18)); }
.sub-hero .container { display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; }
.sub-hero h1 { font-size: clamp(34px, 5vw, 60px); margin: 10px 0 14px; }
.sub-hero p { color: var(--text); margin: 0 0 18px; }
.sub-visual { border-radius: 28px; padding: 22px; background: rgba(60,0,100,.50); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.sub-visual img { width: 100%; max-height: 360px; object-fit: contain; }
.content-section { padding: 64px 0; }
.text-panel { border-radius: 24px; padding: 28px; background: rgba(60,0,100,.46); border: 1px solid rgba(191,255,255,.12); box-shadow: var(--shadow); }
.text-panel p { color: var(--text); }
.text-panel h2 { margin-top: 0; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; align-items: stretch; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.list-card { padding: 22px; min-height: 210px; display: flex; flex-direction: column; background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); border-radius: 18px; box-shadow: var(--shadow); }
.list-card h3 { margin: 0 0 10px; min-height: 34px; }
.list-card p { color: var(--text); margin: 0; }
.list-card .text-link { margin-top: auto; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 22px; border-radius: 18px; background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); }
.faq-item h3 { margin: 0 0 8px; }
.faq-item p { margin: 0; color: var(--text); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-card { min-height: 220px; padding: 24px; border-radius: 20px; background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.contact-card p { color: var(--text); }
.site-footer { position: relative; z-index: 1; background: #140024; color: #d8c7ff; padding: 54px 0 22px; border-top: 1px solid rgba(191,255,255,.12); }
.footer-inner { width: min(1180px, calc(100% - 36px)); margin: 0 auto; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.footer-brand img { width: 150px; max-height: 52px; object-fit: contain; margin-bottom: 14px; }
.footer-brand p, .footer-bottom p { color: var(--text); margin: 0; }
.footer-col h3 { margin: 0 0 12px; color: var(--title); }
.footer-col a { display: block; color: var(--text); margin: 7px 0; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { width: min(1180px, calc(100% - 36px)); margin: 28px auto 0; padding-top: 18px; border-top: 1px solid rgba(191,255,255,.08); display: flex; justify-content: space-between; gap: 18px; font-size: 13px; }
@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .quick-grid, .service-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split-panel, .app-section, .sub-hero .container { grid-template-columns: 1fr; }
  .info-grid, .three-col { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .header-inner { min-height: 66px; padding: 0 14px; }
  .brand img { width: 128px; }
  .header-cta { padding: 9px 12px; font-size: 12px; }
  .menu-toggle { width: 40px; height: 38px; }
  .hero-section { margin-top: -66px; padding-top: 66px; }
  .hero-inner { min-height: calc(100vh - 66px); padding: 72px 0 92px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); margin: -28px 18px 58px; }
  .stat-item + .stat-item { border-left: 0; }
  .stat-item:nth-child(even) { border-left: 1px solid rgba(255,255,255,.20); }
  .stat-item:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.20); }
  .section { padding: 54px 0; }
  .quick-grid, .service-strip, .activity-grid, .info-grid, .two-col, .three-col, .contact-grid { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .game-card { min-height: 360px; padding: 13px; }
  .game-card .game-img-wrap { height: 130px; }
  .game-card img { max-height: 120px; }
  .game-card h3 { min-height: 46px; font-size: 16px; }
  .game-card p { min-height: 88px; font-size: 13px; }
  .bullet-grid { grid-template-columns: 1fr; }
  .poster-banner { margin: 44px 18px 22px; }
  .sub-hero { padding: 56px 0 34px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .emoji-bg span:nth-child(n+7) { display: none; }
}