html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

:root {
  --bg: #24003f;
  --bg-deep: #16002b;
  --bg-card: rgba(60, 0, 100, 0.56);
  --purple-1: #2d0052;
  --purple-2: #3b006b;
  --purple-3: #4a007f;
  --title: #bfffff;
  --cyan: #25dff5;
  --pink: #f06bea;
  --text: #ffffff;
  --text-soft: #d8c7ff;
  --muted: #b99ee8;
  --line: rgba(191,255,255,0.14);
  --btn: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: radial-gradient(circle at 15% 0%, rgba(240,107,234,0.18), transparent 34%),
              radial-gradient(circle at 88% 18%, rgba(37,223,245,0.15), transparent 30%),
              var(--bg);
  color: var(--text);
  line-height: 1.75;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; height: auto; 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-duration: 13s; animation-delay: -1s; }
.emoji-bg span:nth-child(2) { left: 14%; font-size: 22px; animation-duration: 16s; animation-delay: -5s; }
.emoji-bg span:nth-child(3) { left: 24%; animation-duration: 18s; animation-delay: -8s; }
.emoji-bg span:nth-child(4) { left: 36%; font-size: 24px; animation-duration: 14s; animation-delay: -4s; }
.emoji-bg span:nth-child(5) { left: 48%; animation-duration: 19s; animation-delay: -10s; }
.emoji-bg span:nth-child(6) { left: 58%; font-size: 25px; animation-duration: 15s; animation-delay: -7s; }
.emoji-bg span:nth-child(7) { left: 69%; animation-duration: 17s; animation-delay: -3s; }
.emoji-bg span:nth-child(8) { left: 78%; font-size: 31px; animation-duration: 21s; animation-delay: -9s; }
.emoji-bg span:nth-child(9) { left: 86%; animation-duration: 14s; animation-delay: -2s; }
.emoji-bg span:nth-child(10) { left: 92%; font-size: 23px; animation-duration: 18s; animation-delay: -6s; }
.emoji-bg span:nth-child(11) { left: 8%; font-size: 30px; animation-duration: 20s; animation-delay: -11s; }
.emoji-bg span:nth-child(12) { left: 96%; animation-duration: 16s; animation-delay: -12s; }

@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,.1);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo img,
.drawer-logo img,
.footer-logo img { width: 148px; height: auto; object-fit: contain; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  background: var(--btn);
  color: #ffffff;
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 14px 30px rgba(240,107,234,0.26);
  transition: transform .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}

.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,0.30); }

.text-link { color: var(--cyan); font-weight: 800; display: inline-flex; gap: 6px; align-items: center; }
.text-link:hover { color: var(--pink); }

.menu-toggle,
.drawer-close {
  border: 1px solid rgba(191,255,255,.2);
  background: rgba(255,255,255,.06);
  color: #fff;
  cursor: pointer;
}

.menu-toggle {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  gap: 0;
  padding: 10px;
}

.menu-toggle span { width: 22px; height: 2px; background: #fff; display: block; border-radius: 99px; box-shadow: 0 0 10px rgba(37,223,245,.55); }

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.54);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}

.site-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 88vw);
  height: 100vh;
  z-index: 10001;
  padding: 24px;
  background:
    linear-gradient(160deg, rgba(36,0,63,.94), rgba(22,0,43,.98)),
    radial-gradient(circle at 80% 0%, rgba(37,223,245,.22), transparent 36%);
  box-shadow: -22px 0 58px rgba(0,0,0,.46);
  transform: translateX(105%);
  transition: transform .28s ease;
  overflow-y: auto;
}

.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }

.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 28px; }
.drawer-close { width: 42px; height: 42px; border-radius: 50%; font-size: 28px; line-height: 1; }

.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a {
  padding: 14px 16px;
  border-radius: 12px;
  color: #fff;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(191,255,255,.1);
  transition: .25s ease;
}
.drawer-nav a:hover,
.drawer-nav a.active { color: var(--cyan); border-color: rgba(37,223,245,.42); background: rgba(37,223,245,.08); }
.drawer-note { margin-top: 28px; color: var(--text-soft); font-size: 14px; }
.drawer-btn { width: 100%; margin-top: 16px; }

.container { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }
.section { padding: 86px 0; position: relative; }
.section-tight { padding: 54px 0; }
.section-head { max-width: 760px; margin: 0 auto 36px; text-align: center; }
.eyebrow { color: var(--cyan); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

h1, h2, h3, .section-title {
  color: var(--title);
  text-shadow: 0 0 18px rgba(37,223,245,0.20);
  line-height: 1.22;
  margin: 0 0 18px;
}

h1 { font-size: clamp(38px, 7vw, 78px); }
h2, .section-title { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: 22px; }
p { margin: 0 0 16px; color: var(--text-soft); }
.lead { color: #fff; font-size: clamp(17px, 2vw, 20px); }
.muted { color: var(--muted); }

.hero-section {
  min-height: calc(100vh - 72px);
  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;
  padding: 92px 0 142px;
}

.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-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 470px); gap: 44px; align-items: center; }
.hero-kicker { color: var(--cyan); font-weight: 900; letter-spacing: .12em; margin-bottom: 12px; }
.hero-copy { max-width: 700px; }
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 26px; }
.hero-visual {
  border-radius: 30px;
  padding: 20px;
  background: rgba(60, 0, 100, 0.44);
  border: 1px solid rgba(191,255,255,.18);
  box-shadow: 0 30px 80px rgba(0,0,0,.35), 0 0 80px rgba(240,107,234,.20);
}
.hero-visual img { width: 100%; object-fit: contain; filter: drop-shadow(0 24px 44px rgba(0,0,0,.35)); }

.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;
}
.stats-item { padding: 24px 20px; text-align: center; border-right: 1px solid rgba(255,255,255,.22); }
.stats-item:last-child { border-right: 0; }
.stats-number { font-size: clamp(28px, 4vw, 42px); font-weight: 950; color: #fff; line-height: 1; }
.stats-label { color: #bfffff; font-weight: 800; margin-top: 8px; }

.quick-pills { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.quick-pills a {
  padding: 10px 16px;
  border-radius: 999px;
  color: #fff;
  border: 1px solid rgba(191,255,255,.18);
  background: rgba(255,255,255,.06);
}
.quick-pills a:hover { color: var(--cyan); border-color: rgba(37,223,245,.45); }

.card,
.zone-card,
.info-card,
.inner-card,
.notice-box {
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(0,0,0,0.32);
  backdrop-filter: blur(10px);
  border-radius: 22px;
}

.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.category-card { padding: 22px; min-height: 190px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.category-card:hover { transform: translateY(-5px); border-color: rgba(37,223,245,.42); box-shadow: 0 28px 70px rgba(37,223,245,.15); }
.category-card .num { color: var(--cyan); font-weight: 950; font-size: 15px; }
.category-card h3 { margin-top: 12px; }
.category-card p { font-size: 15px; }

.split { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(280px, .96fr); gap: 34px; align-items: center; }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 22px 0; list-style: none; }
.feature-list li { position: relative; padding-left: 24px; color: #fff; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(37,223,245,.75); }
.visual-card { padding: 18px; }
.visual-card img { width: 100%; object-fit: contain; border-radius: 18px; }

.service-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.service-strip .info-card { padding: 22px; }
.service-strip strong { color: var(--title); display: block; margin-bottom: 8px; font-size: 18px; }

.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 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.game-card { overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.game-card:hover { transform: translateY(-6px); border-color: rgba(37,223,245,.42); box-shadow: 0 26px 68px rgba(143,123,255,.22); }
.game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; padding: 10px; background: rgba(22,0,43,.45); }
.game-card .game-body { padding: 16px; }
.game-card h3 { font-size: 18px; margin-bottom: 8px; }
.game-card p { font-size: 14px; margin-bottom: 10px; }

.activity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.activity-card { overflow: hidden; }
.activity-card img { width: 100%; max-height: 260px; object-fit: contain; background: rgba(22,0,43,.38); }
.activity-card .activity-body { padding: 24px; }

.app-panel { padding: 26px; background: linear-gradient(120deg, rgba(45,0,82,.84), rgba(74,0,127,.58)); }
.app-panel .split { grid-template-columns: minmax(270px, .78fr) minmax(0, 1.22fr); }
.app-panel img { width: 100%; object-fit: contain; border-radius: 22px; }

.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.help-grid .info-card { padding: 24px; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 24px; }
.faq-item h3 { color: #fff; }
.warning-banner { padding: 28px; border-left: 4px solid var(--cyan); }

.inner-hero {
  padding: 92px 0 54px;
  background:
    radial-gradient(circle at 18% 20%, rgba(240,107,234,.18), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(37,223,245,.16), transparent 28%),
    linear-gradient(180deg, rgba(45,0,82,.95), rgba(36,0,63,.88));
  border-bottom: 1px solid rgba(191,255,255,.1);
}
.inner-hero .container { display: grid; gap: 18px; }
.breadcrumb { color: var(--muted); font-size: 14px; }
.inner-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: start; }
.inner-content { display: grid; gap: 24px; }
.inner-card { padding: 30px; }
.inner-card h2 { font-size: 30px; }
.inner-card p:last-child { margin-bottom: 0; }
.side-card { padding: 24px; position: sticky; top: 96px; }
.side-card img { border-radius: 18px; margin: 12px 0 18px; object-fit: contain; width: 100%; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tag-row span { color: var(--cyan); border: 1px solid rgba(37,223,245,.3); background: rgba(37,223,245,.07); border-radius: 999px; padding: 7px 12px; font-size: 13px; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mini-card { padding: 20px; }
.review-card { padding: 22px; }
.notice-box { padding: 24px; }
.cta-band { padding: 34px; text-align: center; background: linear-gradient(90deg, rgba(37,223,245,.12), rgba(240,107,234,.14)); }

.site-footer { position: relative; z-index: 1; background: #140024; color: var(--text-soft); border-top: 1px solid rgba(191,255,255,.12); }
.footer-inner { width: min(1160px, calc(100% - 36px)); margin: 0 auto; padding: 54px 0; display: grid; grid-template-columns: 1.2fr .9fr 1.1fr; gap: 30px; }
.footer-brand p, .footer-warning p { font-size: 14px; }
.footer-logo img { margin-bottom: 16px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-content: start; }
.footer-links a { color: var(--text-soft); }
.footer-links a:hover { color: var(--cyan); }
.footer-warning strong { color: var(--title); display: block; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); text-align: center; padding: 18px; color: var(--muted); font-size: 13px; }

.content-img,
.zone-card img,
.app-section img,
.hero-visual img,
.poster-banner img { max-width: 100%; height: auto; object-fit: contain; }

@media (max-width: 1024px) {
  .hero-grid, .split, .app-panel .split, .inner-layout { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .game-grid { grid-template-columns: repeat(3, 1fr); }
  .side-card { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .header-inner { min-height: 64px; padding: 0 14px; }
  .brand-logo img, .drawer-logo img, .footer-logo img { width: 122px; }
  .header-cta { min-height: 38px; padding: 0 12px; font-size: 13px; }
  .menu-toggle { width: 40px; height: 40px; }
  .hero-section { min-height: calc(100vh - 64px); padding: 58px 0 100px; }
  .hero-visual { padding: 12px; border-radius: 20px; }
  .stats-strip { margin: -34px 18px 58px; grid-template-columns: repeat(2, 1fr); }
  .stats-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .stats-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.2); }
  .section { padding: 58px 0; }
  .category-grid, .service-strip, .help-grid, .three-col, .footer-inner { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .activity-grid, .two-col { grid-template-columns: 1fr; }
  .inner-hero { padding: 64px 0 38px; }
  .inner-card { padding: 22px; }
  .footer-links { grid-template-columns: 1fr; }
  .emoji-bg span:nth-child(n+7) { display: none; }
}