:root {
  --verm: #b8503f;
  --verm-d: #7c3226;
  --verm-l: #e6c7c0;
  --ink: #1e1512;
  --muted: #7a6c68;
  --paper: #f2edea;
  --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(90deg, rgba(184,80,63,0.03) 0 3px, transparent 3px 28px),
    var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.8;
}
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; }

.neon-t {
  color: var(--verm);
  text-shadow: 0 0 12px rgba(184, 80, 63, 0.45), 0 0 34px rgba(230, 199, 192, 0.8);
}

.wrap { width: var(--max); max-width: calc(100% - 40px); margin: 0 auto; position: relative; z-index: 1; }
.kicker { font-size: 12px; letter-spacing: 0.22em; color: var(--verm-d); }
.h2 { margin: 8px 0 18px; font-size: 30px; font-weight: 900; letter-spacing: -0.01em; }
.lead { max-width: 640px; color: var(--muted); font-size: 13px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #cf6a56, var(--verm));
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 0 var(--verm-d), 0 10px 20px rgba(124, 50, 38, 0.35);
}
.btn:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--verm-d); }
.btn-ghost { background: linear-gradient(180deg, #fff, #f1e8e5); color: var(--ink); box-shadow: 0 6px 0 #d8c6c0; }
.btn-ghost:active { box-shadow: 0 3px 0 #d8c6c0; }

.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: 112px; display: block; }
.nav-main { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.nav-main > 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;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(30,21,18,0.18);
}
.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-search { flex: 1; display: flex; justify-content: center; }
.top-search input {
  width: 240px; max-width: 100%;
  border: 0; border-radius: 999px; padding: 8px 16px;
  background: rgba(255,255,255,0.9); outline: none;
  box-shadow: inset 0 2px 4px rgba(30,21,18,0.1);
}
.top-cta { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.top-cta .btn { min-height: 34px; padding: 0 14px; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 64px;
  overflow: hidden;
  background: linear-gradient(180deg, #efe1dc, #e3cdc6);
  text-align: center;
}
.globe { position: absolute; left: 50%; top: 14%; width: 720px; height: 720px; margin-left: -360px; opacity: 0.15; 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(242,237,234,0.04), rgba(124,50,38,0.2)); }
.hero-inner { position: relative; z-index: 3; }
.float-banner { display: inline-block; margin-bottom: 14px; padding: 6px 14px; border-radius: 999px; background: #fff; color: var(--ink); font-size: 12px; box-shadow: 0 4px 12px rgba(30,21,18,0.12); }
.hero h1 { margin: 0 0 8px; font-size: 48px; font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; }
.hero .sub { margin: 0 0 20px; font-size: 16px; color: var(--verm-d); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }

.slide-dots { display: flex; gap: 8px; justify-content: center; }
.slide-dots button {
  width: 34px; height: 5px; border: 0; background: rgba(30,21,18,0.25); cursor: pointer; border-radius: 99px;
}
.slide-dots button.is-on { background: var(--verm); }
.slides { position: relative; min-height: 210px; }
.slide { display: none; }
.slide.is-on { display: block; }
.slide .panel {
  max-width: 720px; margin: 0 auto; padding: 22px; border-radius: 16px;
  background: rgba(255,255,255,0.7); box-shadow: 0 10px 26px rgba(30,21,18,0.12);
  display: grid; grid-template-columns: 1fr 200px; gap: 16px; align-items: center; text-align: left;
}
.slide .panel h3 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.slide .panel p { margin: 0; color: var(--muted); font-size: 13px; }
.slide .panel img { width: 200px; height: 140px; object-fit: cover; border-radius: 10px; }

.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: #e6c7c0; border-radius: 12px; }
.sell-item h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 12px; }

.mason { column-count: 3; column-gap: 12px; }
.mason-item { break-inside: avoid; margin-bottom: 12px; background: #fff; padding: 18px; border-radius: 14px; box-shadow: 0 8px 20px rgba(30,21,18,0.08); }
.mason-item h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.mason-item p { margin: 0; color: var(--muted); font-size: 13px; }
.mason-item img { width: 100%; height: 120px; object-fit: cover; border-radius: 10px; margin-top: 10px; }
.mason-item.tall img { height: 200px; }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.icon-cell { padding: 16px 14px; min-height: 112px; background: #fff; border-radius: 12px; }
.icon-cell strong { display: block; margin-bottom: 6px; font-size: 15px; }
.icon-cell span { color: var(--muted); font-size: 12px; }
.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(--verm-d); padding: 8px 18px; border-radius: 999px; box-shadow: 0 4px 0 #d8c6c0; }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; border-radius: 12px; }

.stat4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 10px 26px rgba(30,21,18,0.1); }
.stat4 div { padding: 26px 14px; text-align: center; }
.stat4 div + div { border-left: 1px solid rgba(30,21,18,0.08); }
.stat4 .num { font-size: 34px; font-weight: 900; color: var(--verm); }
.stat4 span { color: var(--muted); font-size: 12px; }

.case-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center; }
.case-duo img { width: 100%; height: 280px; object-fit: cover; border-radius: 16px; }
.case-duo blockquote { margin: 0 0 12px; font-size: 22px; font-weight: 800; line-height: 1.5; }
.case-duo p { 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: #fff; border-radius: 14px; box-shadow: 0 8px 20px rgba(30,21,18,0.08); }
.card.private { border-radius: 16px; border: 1px solid rgba(30,21,18,0.1); box-shadow: none; }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.tile-shot { width: 100%; height: 128px; object-fit: cover; object-position: top; margin-top: 12px; border-radius: 10px; }

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

.plat-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 18px; }
.plat-tabs button { border: 0; background: #fff; padding: 10px 20px; cursor: pointer; border-radius: 999px; box-shadow: 0 4px 0 #d8c6c0; font-weight: 700; }
.plat-tabs button.is-on { background: var(--verm); color: #fff; box-shadow: 0 4px 0 var(--verm-d); }
.plat-panes article { display: none; }
.plat-panes article.is-on { display: block; }
.plat-pane { text-align: center; }
.plat-pane .card { max-width: 560px; margin: 0 auto; }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.plat { text-align: center; padding: 14px 8px; border-radius: 12px; background: #fff; }

.faq-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 18px; }
.qlist button {
  display: block; width: 100%; text-align: left; padding: 13px 14px; margin-bottom: 8px;
  border: 0; background: #fff; border-radius: 12px; cursor: pointer; font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 0 #d8c6c0;
}
.qlist button.is-on { background: var(--verm); color: #fff; box-shadow: 0 4px 0 var(--verm-d); }
.apane { background: #fff; border-radius: 16px; padding: 24px; min-height: 200px; box-shadow: 0 8px 20px rgba(30,21,18,0.08); }
.apane .ans { display: none; }
.apane .ans.is-on { display: block; }
.apane p { color: var(--muted); font-size: 13px; }

.article { max-width: 740px; }
.article p { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.article h2 { margin: 26px 0 10px; font-size: 24px; font-weight: 900; }
.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: 34px; font-weight: 900; }
body.sub .index-top { position: relative; background: rgba(242,237,234,0.95); }
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: 200px; margin-bottom: 12px; }
.subbox { display: flex; gap: 8px; max-width: 460px; margin: 12px 0 22px; }
.subbox input { flex: 1; border: 0; padding: 12px 14px; border-radius: 10px; background: #fff; box-shadow: inset 0 2px 4px rgba(30,21,18,0.08); }
.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, .case-duo { grid-template-columns: 1fr; }
  .mason { column-count: 2; }
  .stat4 { grid-template-columns: 1fr 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .slide .panel { grid-template-columns: 1fr; }
  .foot-nav { flex-wrap: wrap; }
}
@media (max-width: 770px) {
  .nav-main, .top-search, .top-cta .link { display: none; }
  .top-inner { justify-content: space-between; }
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
  .mason { column-count: 1; }
}