:root {
  --lilac: #c9b4e0;
  --mist: #e8dcf4;
  --ink: #1a1224;
  --muted: #6e6278;
  --neon: #d4b8f0;
  --max: 1100px;
  --foot-min: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f4eef8;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
}
img { max-width: 100%; height: auto; border: 0; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.haze {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(201, 180, 224, 0.4), transparent 42%),
    radial-gradient(ellipse at 86% 80%, rgba(26, 18, 36, 0.1), transparent 46%);
}

.wrap { width: var(--max); max-width: calc(100% - 40px); margin: 0 auto; position: relative; z-index: 1; }
.kicker { font-size: 12px; letter-spacing: 0.2em; color: var(--muted); }
.h2 { margin: 8px 0 18px; font-size: 28px; font-weight: 700; }
.giant { position: absolute; right: 0; top: -18px; font-size: 120px; line-height: 1; color: rgba(201, 180, 224, 0.28); font-weight: 800; pointer-events: none; }
.lead { max-width: 640px; color: var(--muted); }

.glass {
  background: rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.neon {
  box-shadow: 0 0 0 1px rgba(212, 184, 240, 0.7), 0 0 18px rgba(168, 120, 220, 0.35);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: #f4eef8;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(212, 184, 240, 0.8), 0 0 16px rgba(168, 120, 220, 0.4);
}
.btn-ghost { background: transparent; color: var(--ink); }

.index-top { position: absolute; top: 0; left: 0; z-index: 40; width: 100%; }
.top-inner {
  width: var(--max);
  max-width: calc(100% - 40px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}
.logo img { width: 118px; display: block; }
.nav-main { display: flex; align-items: center; gap: 16px; flex: 1; justify-content: center; font-size: 13px; }
.nav-main > li { position: relative; }
.mega {
  display: none;
  position: absolute;
  top: 130%;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
  z-index: 50;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  border-radius: 12px;
}
.has-mega:hover .mega, .has-mega:focus-within .mega { display: grid; }
.mega h4 { margin: 0 0 8px; font-size: 12px; }
.mega a { display: block; padding: 4px 0; color: var(--muted); }
.top-cta { display: flex; gap: 10px; align-items: center; }
.top-cta .link { font-size: 12px; }

.side-nav {
  position: fixed;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 70;
  writing-mode: vertical-rl;
  letter-spacing: 0.2em;
  padding: 18px 10px;
  border-radius: 16px;
  font-size: 12px;
}
.side-nav a { display: inline-block; padding: 10px 0; color: var(--muted); }
.side-nav a:hover { color: var(--ink); }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 110px 0 56px;
  overflow: hidden;
  background: #d9c8ea;
  text-align: center;
}
.globe { position: absolute; left: 50%; top: 30%; width: 620px; height: 620px; margin-left: -310px; opacity: 0.18; z-index: 1; }
.spin { transform-origin: 200px 200px; animation: spin 50s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-mask {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at 50% 40%, rgba(244, 238, 248, 0.08), rgba(26, 18, 36, 0.28));
}
.hero-inner { position: relative; z-index: 3; }
.float-banner { display: inline-block; margin-bottom: 12px; font-size: 12px; letter-spacing: 0.16em; padding: 6px 14px; border-radius: 999px; }
.hero h1 { margin: 0 0 8px; font-size: 48px; font-weight: 800; }
.hero .sub { margin: 0 0 18px; font-size: 18px; color: rgba(26, 18, 36, 0.72); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 18px; }
.orbit-copy { display: flex; justify-content: space-between; max-width: 760px; margin: 0 auto 10px; font-size: 12px; color: var(--muted); }
.stage { perspective: 900px; min-height: 300px; position: relative; max-width: 640px; margin: 0 auto; }
.pc, .phone {
  position: absolute;
  background: #2a2233;
  border-radius: 10px;
  overflow: hidden;
}
.pc { width: 420px; height: 250px; left: 20px; top: 20px; transform: rotateY(-16deg) rotateX(8deg); }
.phone { width: 120px; height: 220px; right: 30px; top: 40px; transform: rotateY(18deg); border-radius: 16px; }
.pc img, .phone img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 80px 0; position: relative; z-index: 1; overflow: hidden; }
.sell-row { overflow: hidden; margin-left: -6.88%; }
.sell-item { float: left; width: 18.11%; margin-left: 6.88%; text-align: center; }
.illust { width: 200px; height: 176px; margin: 0 auto 12px; object-fit: cover; display: block; background: #d4c4e4; border-radius: 12px; }
.sell-item h3 { margin: 0 0 6px; font-size: 16px; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 13px; }

.scene { position: relative; min-height: 360px; border-radius: 18px; overflow: hidden; }
.scene > img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.float-cards { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 10px; padding: 28px; }
.float-cards article { width: 200px; padding: 16px; border-radius: 14px; }
.float-cards h3 { margin: 0 0 6px; font-size: 15px; }
.float-cards p { margin: 0; font-size: 12px; color: var(--muted); }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.icon-cell { padding: 18px 14px; min-height: 118px; border-radius: 12px; }
.icon-cell strong { display: block; margin-bottom: 6px; }
.icon-cell span { color: var(--muted); font-size: 13px; }
.more-box { display: none; margin-top: 8px; }
.more-box.is-on { display: grid; }
.fold-btn { display: block; margin: 20px auto 0; background: none; border: 0; cursor: pointer; color: var(--muted); }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; border-radius: 12px; }

.tree { width: 100%; max-width: 760px; margin: 0 auto; }
.pulse { stroke-dasharray: 8 10; animation: dash 18s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -240; } }
.node { fill: #fff; stroke: #c9b4e0; stroke-width: 2; }
.on { fill: #7d5aa8; }
.live { font-size: 12px; color: var(--muted); text-align: center; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card { padding: 22px; min-height: 160px; border-radius: 12px; }
.card.private { border-radius: 16px; border: 1px solid rgba(26, 18, 36, 0.08); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.tile-shot { width: 100%; height: 128px; object-fit: cover; object-position: top; margin-top: 12px; border-radius: 10px; }

.badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.badge { padding: 10px 16px; border-radius: 999px; font-size: 12px; }

.marquee { overflow: hidden; padding: 12px 0; }
.track { display: flex; gap: 10px; width: max-content; animation: marquee 90s linear infinite; }
.quote-card { flex: 0 0 228px; padding: 16px; background: rgba(255,255,255,0.4); font-size: 13px; color: var(--muted); border-radius: 12px; }
.quote-card strong { display: block; margin-top: 10px; color: var(--ink); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.price-bar { display: flex; gap: 0; overflow: hidden; border-radius: 10px; }
.price-bar a { flex: 1; text-align: center; padding: 16px 8px; background: rgba(255,255,255,0.45); font-size: 13px; }
.price-bar a strong { display: block; font-size: 16px; }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.plat { text-align: center; padding: 14px 8px; border-radius: 10px; }

.faq-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 18px; }
.qlist button {
  display: block; width: 100%; text-align: left; padding: 12px 14px; margin-bottom: 8px;
  border: 0; background: rgba(255,255,255,0.45); border-radius: 10px; cursor: pointer;
}
.qlist button.is-on { background: #fff; box-shadow: 0 0 0 1px rgba(212,184,240,0.8), 0 0 14px rgba(168,120,220,0.3); }
.apane { background: rgba(255,255,255,0.55); border-radius: 16px; padding: 24px; min-height: 200px; }
.apane .ans { display: none; }
.apane .ans.is-on { display: block; }

.article { max-width: 740px; }
.article p { margin: 0 0 16px; color: var(--muted); }
.article h2 { margin: 26px 0 10px; font-size: 22px; }
.crumbs { padding: 88px 0 0; font-size: 12px; color: var(--muted); }
.page-hero { padding: 18px 0 36px; }
.page-hero h1 { margin: 8px 0 12px; font-size: 32px; }
body.sub .index-top { position: relative; background: rgba(244, 238, 248, 0.94); }
body.sub .crumbs { padding-top: 12px; }

.site-foot { background: #f7f8f8; min-width: var(--foot-min); padding: 40px 0 24px; color: #6a6560; }
.foot-inner { width: var(--foot-min); max-width: calc(100% - 40px); margin: 0 auto; }
.foot-logo { width: 180px; margin-bottom: 12px; }
.subbox { display: flex; gap: 8px; max-width: 420px; margin: 12px 0 22px; }
.subbox input { flex: 1; border: 1px solid #e0e4ea; padding: 10px 12px; border-radius: 8px; background: #fff; }
.foot-nav { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.foot-nav h4 { margin: 0 0 8px; color: var(--ink); font-size: 13px; }
.foot-nav a { display: block; padding: 3px 0; font-size: 13px; }
.legal { font-size: 12px; color: #828282; max-width: 820px; }

@media (max-width: 1180px) { .site-foot, .foot-inner { min-width: 0; width: 100%; } }
@media (max-width: 930px) {
  .hero h1 { font-size: 32px; }
  .cards-3, .faq-split { grid-template-columns: 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .side-nav { display: none; }
  .pc { position: relative; left: auto; transform: none; width: 100%; }
  .phone { display: none; }
  .foot-nav { flex-wrap: wrap; }
  .giant { font-size: 64px; }
}
@media (max-width: 770px) {
  .nav-main, .top-cta .link { display: none; }
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
}