:root {
  --volt: #7a1cff;
  --glow: #c56bff;
  --ink: #14081c;
  --ceramic: #f3ecf8;
  --muted: #6a5a78;
  --max: 1100px;
  --foot-min: 1180px;
  --stroke: 3px solid #14081c;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 0%, rgba(197, 107, 255, 0.18), transparent 36%),
    linear-gradient(#f7f2fb, #efe6f6);
  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; }

.mono { font-family: Consolas, "Courier New", monospace; letter-spacing: 0.08em; }

.wrap { width: var(--max); max-width: calc(100% - 40px); margin: 0 auto; position: relative; z-index: 1; }
.kicker { font-size: 12px; color: var(--volt); }
.h2 { margin: 8px 0 18px; font-size: 28px; font-weight: 800; }
.lead { max-width: 640px; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: var(--stroke);
  background: var(--volt);
  color: #fff;
  cursor: pointer;
  box-shadow: 6px 6px 0 #14081c;
}
.btn-ghost { background: #fff; color: var(--ink); }
.btn-xl { min-height: 64px; padding: 0 42px; font-size: 20px; font-weight: 800; }

.glaze {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.28) 38%, rgba(197,107,255,0.08));
  border: var(--stroke);
}

.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; font-weight: 700; }
.nav-main > li { position: relative; }
.mega {
  display: none;
  position: absolute;
  top: 130%;
  left: 50%;
  transform: translateX(-50%);
  width: 560px;
  padding: 20px;
  background: #fff;
  z-index: 50;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  border: var(--stroke);
  box-shadow: 8px 8px 0 #14081c;
}
.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); font-weight: 400; }
.top-cta { display: flex; gap: 10px; align-items: center; }
.top-cta .link { font-size: 12px; font-weight: 700; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 72px;
  overflow: hidden;
  text-align: center;
  background: #1c0b2a;
  color: #fff;
}
.globe { position: absolute; left: 50%; top: 18%; width: 720px; height: 720px; margin-left: -360px; opacity: 0.16; 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% 42%, rgba(122, 28, 255, 0.28), rgba(20, 8, 28, 0.72));
}
.hero-inner { position: relative; z-index: 3; }
.float-banner {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 16px;
  background: #fff;
  color: var(--ink);
  border: var(--stroke);
  font-size: 13px;
}
.hero h1 { margin: 0 0 12px; font-size: 48px; font-weight: 900; letter-spacing: -0.03em; }
.hero .sub { margin: 0 0 22px; font-size: 18px; color: rgba(255,255,255,0.78); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.section { padding: 80px 0; position: relative; z-index: 1; }
.band-a { background: #efe4f8; }
.band-b { background: #2a1240; color: #fff; }
.band-b .lead, .band-b p { color: rgba(255,255,255,0.78); }
.band-c { background: #f7f2fb; }

.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: #d9c4ea; border: var(--stroke);
}
.sell-item h3 { margin: 0 0 6px; font-size: 16px; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 13px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.split img { width: 100%; height: 260px; object-fit: cover; border: var(--stroke); }
.flip { direction: rtl; }
.flip > * { direction: ltr; }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.icon-cell { padding: 18px 14px; min-height: 118px; border: var(--stroke); background: #fff; }
.icon-cell strong { display: block; margin-bottom: 6px; }
.icon-cell span { color: var(--muted); font-size: 13px; }
.more-box { display: none; margin-top: 10px; }
.more-box.is-on { display: grid; }
.fold-btn { display: block; margin: 20px auto 0; background: #fff; border: var(--stroke); cursor: pointer; padding: 8px 16px; }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; border: var(--stroke); }

.gauges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gauge { text-align: center; }
.dial {
  width: 160px; height: 80px; margin: 0 auto 10px;
  border-radius: 160px 160px 0 0;
  background: conic-gradient(from 180deg, var(--volt) 0deg, var(--glow) var(--p), #ddd var(--p), #ddd 180deg);
  -webkit-mask: radial-gradient(circle at 50% 100%, transparent 48px, #000 50px);
  mask: radial-gradient(circle at 50% 100%, transparent 48px, #000 50px);
  border: var(--stroke);
  border-bottom: 0;
}
.gauge strong { display: block; font-size: 22px; }
.gauge span { color: var(--muted); font-size: 13px; }

.wall { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; position: relative; min-height: 220px; padding: 20px 0 80px; }
.avatar {
  width: 52px; height: 52px; border-radius: 50%; border: var(--stroke);
  display: flex; align-items: center; justify-content: center;
  background: #fff; font-weight: 800; font-size: 12px;
}
.bubble {
  position: absolute; max-width: 220px; padding: 10px 12px; background: #fff;
  border: var(--stroke); font-size: 12px; box-shadow: 4px 4px 0 #14081c;
}
.b1 { left: 8%; top: 8%; }
.b2 { right: 10%; top: 18%; }
.b3 { left: 22%; bottom: 8%; }
.b4 { right: 24%; bottom: 4%; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card { padding: 22px; min-height: 160px; border: var(--stroke); background: #fff; }
.card.private { border-radius: 16px; border: 1px solid rgba(20, 8, 28, 0.18); box-shadow: none; }
.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: var(--stroke); }

.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: #fff; font-size: 13px; color: var(--muted); border: var(--stroke); }
.quote-card strong { display: block; margin-top: 10px; color: var(--ink); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.dl-hero { text-align: center; padding: 20px 0 10px; }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 22px; }
.plat { text-align: center; padding: 14px 8px; border: var(--stroke); background: #fff; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-card { padding: 18px; border: var(--stroke); background: #fff; }
.faq-card h3 { margin: 0 0 8px; font-size: 16px; }
.faq-card p { margin: 0; color: var(--muted); font-size: 14px; }

.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: #fff; border-bottom: var(--stroke); }
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; }
.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; }
.copy { border-top: 1px solid #e5e5e5; margin-top: 16px; padding-top: 12px; font-size: 12px; color: #828282; }

@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-grid, .split, .gauges { grid-template-columns: 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .flip { direction: ltr; }
  .foot-nav { flex-wrap: wrap; }
}
@media (max-width: 770px) {
  .nav-main, .top-cta .link { display: none; }
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
}