:root {
  --coral: #c96a4a;
  --coral-d: #8c4326;
  --coral-l: #eccdbd;
  --ink: #1d1712;
  --muted: #7e7167;
  --paper: #ece7e2;
  --max: 1100px;
  --foot-min: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, rgba(141,133,124,0.05) 0 2px, transparent 2px 30px),
    var(--paper);
  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: 0.1em; }
.neon {
  box-shadow: 0 0 0 1px rgba(201, 106, 74, 0.7), 0 0 16px rgba(201, 106, 74, 0.35);
}

.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(--coral-d); }
.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: 44px;
  padding: 0 22px;
  border: 0;
  background: var(--coral-d);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(236, 205, 189, 0.9), 0 0 16px rgba(201, 106, 74, 0.4);
}
.btn-ghost { background: #fff; 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: 16px;
  min-height: 64px;
}
.logo img { width: 118px; display: block; margin: 0 auto; }
.nav-half { display: flex; align-items: center; gap: 14px; flex: 1; font-size: 13px; }
.nav-half.left { justify-content: flex-end; }
.nav-half > li { position: relative; }
.mega {
  display: none;
  position: absolute;
  top: 130%;
  left: 50%;
  transform: translateX(-50%);
  width: 540px;
  padding: 18px;
  background: rgba(255,255,255,0.97);
  z-index: 50;
  grid-template-columns: 1.2fr 1fr;
  gap: 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; font-size: 12px; }
.top-cta .btn { min-height: 34px; padding: 0 14px; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 60px;
  overflow: hidden;
  background: linear-gradient(180deg, #e3d4c9, #d3c2b4);
  text-align: center;
}
.tree-bg { position: absolute; left: 50%; top: 46%; transform: translate(-50%,-50%); width: 900px; max-width: none; opacity: 0.3; z-index: 1; }
.pulse { stroke-dasharray: 8 10; animation: dash 14s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -240; } }
.node { fill: #fff; stroke: var(--coral); stroke-width: 2; }
.on { fill: var(--coral-d); }
.hero-mask { position: absolute; inset: 0; z-index: 2; background: radial-gradient(ellipse at 50% 46%, rgba(236,231,226,0.5), rgba(140,67,38,0.18)); }
.hero-inner { position: relative; z-index: 3; }
.float-banner { display: inline-block; margin-bottom: 14px; padding: 6px 14px; background: #fff; color: var(--ink); font-size: 12px; }
.hero h1 { margin: 0 0 8px; font-size: 48px; font-weight: 900; line-height: 1.2; }
.hero .sub { margin: 0 0 20px; font-size: 17px; color: var(--coral-d); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

.section { padding: 80px 0; position: relative; z-index: 1; }
.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: #e3d4c9; }
.sell-item h3 { margin: 0 0 6px; font-size: 16px; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 13px; }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.icon-cell { padding: 16px 14px; min-height: 112px; 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: 0; cursor: pointer; color: var(--coral-d); padding: 8px 18px; }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; }

.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(--coral) 0deg, var(--coral-l) 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);
}
.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 90px; }
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  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;
  font-size: 12px; color: var(--muted);
}
.b1 { left: 8%; top: 8%; }
.b2 { right: 10%; top: 18%; }
.b3 { left: 22%; bottom: 10%; }
.b4 { right: 24%; bottom: 6%; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card { padding: 22px; min-height: 160px; background: #fff; }
.card.private { border-radius: 16px; border: 1px solid rgba(29,23,18,0.12); }
.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; }

.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); }
.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; }
.price-bar a { flex: 1; text-align: center; padding: 16px 8px; background: #fff; font-size: 13px; }
.price-bar a + a { border-left: 1px solid rgba(29,23,18,0.1); }
.price-bar a strong { display: block; font-size: 15px; }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.plat { text-align: center; padding: 14px 8px; background: #fff; }

.chat { max-width: 680px; margin: 0 auto; display: grid; gap: 12px; }
.msg { max-width: 82%; padding: 12px 16px; font-size: 14px; }
.q { justify-self: end; background: var(--coral-d); color: #fff; }
.a { justify-self: start; background: #fff; color: var(--muted); }

.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(236,231,226,0.95); }
body.sub .crumbs { padding-top: 12px; }

.site-foot { background: transparent; min-width: var(--foot-min); padding: 40px 0 40px; }
.foot-inner {
  width: var(--foot-min); max-width: calc(100% - 40px); margin: 0 auto;
  background: #f7f8f8; color: #6a6560;
  padding: 32px 36px 22px;
  box-shadow: 0 18px 40px rgba(29,23,18,0.16);
}
.foot-logo { width: 160px; 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; }

@media (max-width: 1180px) { .site-foot, .foot-inner { min-width: 0; width: 100%; } }
@media (max-width: 930px) {
  .hero h1 { font-size: 32px; }
  .cards-3, .gauges { grid-template-columns: 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .foot-nav { flex-wrap: wrap; }
}
@media (max-width: 770px) {
  .nav-half, .top-cta .link { display: none; }
  .top-inner { justify-content: center; }
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
  .price-bar { flex-direction: column; }
  .price-bar a + a { border-left: 0; border-top: 1px solid rgba(29,23,18,0.1); }
}