:root {
  --caramel: #a9713f;
  --caramel-d: #6e4a26;
  --cement: #8d857c;
  --ink: #1c1712;
  --muted: #7d7268;
  --paper: #eae5df;
  --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(141,133,124,0.06) 0 2px, transparent 2px 30px),
    linear-gradient(180deg, #efe9e2, #e3dcd3);
  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; }

.hand {
  font-family: "Segoe Script", "KaiTi", "STKaiti", "STXingkai", cursive;
  font-weight: 700;
  color: var(--caramel-d);
}

.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(--caramel-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: 46px;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(169, 113, 63, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}
.btn-ghost { background: rgba(255, 255, 255, 0.55); 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(255,255,255,0.96);
  z-index: 50;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  box-shadow: 0 12px 28px rgba(28,23,18,0.18);
}
.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: 130px 0 0;
  overflow: hidden;
  background: linear-gradient(180deg, #d9c7b2, #c4b3a0);
  display: flex;
  flex-direction: column;
  text-align: center;
}
.globe { position: absolute; left: 50%; top: 12%; 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% 40%, rgba(234,229,223,0.04), rgba(110,74,38,0.24)); }
.hero-inner { position: relative; z-index: 3; flex: 1; display: flex; flex-direction: column; justify-content: center; }
.float-banner { display: inline-block; margin-bottom: 14px; padding: 6px 14px; background: rgba(255,255,255,0.6); color: var(--ink); font-size: 12px; backdrop-filter: blur(8px); }
.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(--caramel-d); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.hero-stats {
  position: relative; z-index: 3;
  background: rgba(28, 23, 18, 0.85);
  color: #efe9e2;
  padding: 16px 0;
  backdrop-filter: blur(8px);
}
.hero-stats .wrap { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; text-align: left; }
.hero-stats strong { display: block; font-size: 22px; color: #e8caa0; }
.hero-stats span { font-size: 12px; opacity: 0.8; }

.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: #d9c7b2; }
.sell-item h3 { margin: 0 0 6px; font-size: 16px; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 13px; }

.radial { position: relative; max-width: 640px; margin: 0 auto; min-height: 480px; }
.radial .core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 130px; height: 130px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.75); backdrop-filter: blur(8px);
}
.radial .core img { width: 90px; }
.radial .node {
  position: absolute; width: 168px; padding: 12px; background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px); font-size: 13px;
}
.radial .node strong { display: block; margin-bottom: 4px; }
.radial .node p { margin: 0; color: var(--muted); font-size: 12px; }
.radial .n1 { left: 0; top: 0; }
.radial .n2 { right: 0; top: 0; }
.radial .n3 { left: 0; bottom: 0; }
.radial .n4 { right: 0; bottom: 0; }
.radial .n5 { left: 50%; top: -6px; transform: translateX(-50%); }
.radial .n6 { left: 50%; bottom: -6px; transform: translateX(-50%); }
.radial .node img { width: 100%; height: 84px; object-fit: cover; margin-bottom: 8px; }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.icon-cell { padding: 16px 14px; min-height: 112px; background: rgba(255,255,255,0.7); backdrop-filter: blur(6px); }
.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: rgba(255,255,255,0.7); border: 0; cursor: pointer; color: var(--caramel-d); padding: 8px 18px; }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; }

.ticker { overflow: hidden; padding: 10px 0; background: rgba(28,23,18,0.85); color: #e8caa0; }
.ticker-track { display: flex; gap: 28px; width: max-content; animation: marquee 26s linear infinite; font-size: 14px; }
.ticker-track span { white-space: nowrap; font-weight: 700; }

.mason { column-count: 3; column-gap: 12px; }
.mason-item { break-inside: avoid; margin-bottom: 12px; padding: 16px; background: rgba(255,255,255,0.75); backdrop-filter: blur(6px); }
.mason-item .num { font-size: 30px; font-weight: 900; color: var(--caramel-d); line-height: 1.1; }
.mason-item p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card { padding: 22px; min-height: 160px; background: rgba(255,255,255,0.75); backdrop-filter: blur(6px); }
.card.private { border-radius: 16px; border: 1px solid rgba(28,23,18,0.12); }
.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: rgba(255,255,255,0.75); 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%); } }

.calc { max-width: 680px; margin: 0 auto; background: rgba(255,255,255,0.75); backdrop-filter: blur(8px); padding: 28px; }
.calc label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 6px; }
.calc input[type="range"] { width: 100%; accent-color: var(--caramel); }
.calc .out { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; }
.calc .out strong { font-size: 30px; color: var(--caramel-d); }
.calc .note { font-size: 12px; color: var(--muted); }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.plat { text-align: center; padding: 14px 8px; background: rgba(255,255,255,0.75); }

.faq-search { display: flex; gap: 10px; margin-bottom: 18px; }
.faq-search input { flex: 1; border: 0; background: rgba(255,255,255,0.8); padding: 12px 14px; backdrop-filter: blur(6px); }
.faq-list .faq-item { background: rgba(255,255,255,0.75); padding: 16px 18px; margin-bottom: 10px; }
.faq-item h3 { margin: 0 0 6px; font-size: 16px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14px; }
.faq-item.is-hide { display: none; }

.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(234,229,223,0.92); }
body.sub .crumbs { padding-top: 12px; }

.site-foot { background: #f7f8f8; min-width: var(--foot-min); padding: 40px 0 0; color: #6a6560; }
.foot-inner { width: var(--foot-min); max-width: calc(100% - 40px); margin: 0 auto; }
.foot-logo { width: 170px; 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; }
.beian-bar { margin-top: 20px; padding: 14px 0; border-top: 1px solid #e5e5e5; 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 { grid-template-columns: 1fr; }
  .mason { column-count: 2; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .radial { min-height: auto; }
  .radial .core { position: static; transform: none; margin: 0 auto 14px; }
  .radial .node { position: static; width: 100%; margin-bottom: 10px; }
  .radial .n5, .radial .n6 { transform: none; }
  .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; }
  .mason { column-count: 1; }
}