:root {
  --pine: #3a5c46;
  --pine-d: #243e30;
  --pine-l: #ccdccb;
  --ink: #131a15;
  --muted: #6d786f;
  --paper: #f1efe7;
  --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(19, 26, 21, 0.025) 0 1px, transparent 1px 7px),
    var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 300;
  font-size: 14px;
  line-height: 1.9;
}
img { max-width: 100%; height: auto; border: 0; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; font-weight: 300; }
ul { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 500; }

.flow {
  border: 2px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, var(--pine), var(--pine-l), var(--pine-d), var(--pine)) border-box;
  background-size: 100% 100%, 300% 300%;
  animation: flow 7s linear infinite;
}
@keyframes flow { to { background-position: 0 0, 300% 0; } }

.wrap { width: var(--max); max-width: calc(100% - 40px); margin: 0 auto; position: relative; z-index: 1; }
.kicker { font-size: 12px; letter-spacing: 0.24em; color: var(--pine-d); }
.h2 { margin: 8px 0 18px; font-size: 30px; font-weight: 400; letter-spacing: 0.02em; }
.lead { max-width: 640px; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 26px;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--pine-d), var(--pine-d)) padding-box,
    linear-gradient(120deg, var(--pine), var(--pine-l), var(--pine-d)) border-box;
  background-size: 100% 100%, 300% 300%;
  animation: flow 7s linear infinite;
  color: #fff;
  cursor: pointer;
  font-weight: 400;
}
.btn-ghost {
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, var(--pine), var(--pine-d)) border-box;
  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; }
.top-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; font-size: 12px; }
.top-cta .btn { min-height: 34px; padding: 0 14px; }

.qbar {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 70;
  display: flex; flex-direction: column; gap: 8px;
}
.qbar a, .qbar button {
  width: 52px; height: 52px; border: 2px solid var(--ink); background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; cursor: pointer; writing-mode: horizontal-tb;
}
.qbar a:hover, .qbar button:hover { background: var(--pine-l); }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 60px;
  overflow: hidden;
  background: linear-gradient(180deg, #e3e6d9, #d4d8c4);
}
.globe { position: absolute; left: 50%; top: 8%; width: 720px; height: 720px; margin-left: -360px; opacity: 0.12; 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(241,239,231,0.03), rgba(36,62,48,0.14)); }
.hero-inner { position: relative; z-index: 3; text-align: center; }
.float-banner { display: inline-block; margin-bottom: 16px; padding: 6px 14px; background: #fff; color: var(--ink); font-size: 12px; }
.hero h1 { margin: 0 0 10px; font-size: 48px; font-weight: 400; line-height: 1.2; letter-spacing: -0.01em; }
.hero .sub { margin: 0 0 22px; font-size: 15px; color: var(--pine-d); }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 22px; }
.picker { max-width: 720px; margin: 0 auto; background: #fff; padding: 20px; }
.picker-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 14px; flex-wrap: wrap; }
.picker-tabs button { border: 2px solid var(--ink); background: #fff; padding: 8px 18px; cursor: pointer; font-weight: 400; }
.picker-tabs button.is-on { background: var(--pine-d); color: #fff; }
.picker-pane { display: none; }
.picker-pane.is-on { display: grid; grid-template-columns: 1fr 200px; gap: 14px; align-items: center; text-align: left; }
.picker-pane img { width: 200px; height: 130px; object-fit: cover; }
.picker-pane p { margin: 0; color: var(--muted); font-size: 13px; }

.section { padding: 84px 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: #d4d8c4; }
.sell-item h3 { margin: 0 0 6px; font-size: 17px; font-weight: 500; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 12px; }

.scene { position: relative; min-height: 360px; 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: 210px; padding: 16px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.float-cards h3 { margin: 0 0 6px; font-size: 15px; font-weight: 500; }
.float-cards p { margin: 0; font-size: 12px; color: var(--muted); }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.icon-cell { padding: 18px 14px; min-height: 112px; background: #fff; }
.icon-cell strong { display: block; margin-bottom: 6px; }
.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: 2px solid var(--ink); cursor: pointer; padding: 8px 18px; font-weight: 400; }
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; }

.num-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center; }
.num-left .num { font-size: 60px; font-weight: 300; color: var(--pine-d); line-height: 1.1; }
.num-left span { color: var(--muted); }
.num-right { display: grid; gap: 10px; }
.num-right div { padding: 14px 18px; background: #fff; font-size: 13px; color: var(--muted); }

.rate-duo { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 20px; align-items: stretch; }
.rate-box { text-align: center; background: #fff; padding: 26px; display: flex; flex-direction: column; justify-content: center; }
.rate-box .score { font-size: 52px; font-weight: 300; color: var(--pine-d); }
.rate-box .bar { height: 10px; background: var(--pine-l); overflow: hidden; margin: 10px auto 6px; width: 220px; max-width: 100%; }
.rate-box .bar i { display: block; height: 100%; width: 92%; background: var(--pine-d); }
.review-list blockquote { margin: 0 0 10px; padding: 14px 16px; background: #fff; font-size: 13px; color: var(--muted); }
.review-list footer { font-size: 12px; color: var(--muted); margin-bottom: 12px; }

.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(19,26,21,0.12); }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 500; }
.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; }

.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%); } }

.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.vs .card h3 { font-size: 20px; }
.vs ul { margin: 0 0 16px; }
.vs li { padding: 6px 0; border-bottom: 1px dashed rgba(36,62,48,0.3); color: var(--muted); font-size: 13px; }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.plat { text-align: center; padding: 14px 8px; background: #fff; }

.faq-search { display: flex; gap: 10px; margin-bottom: 18px; }
.faq-search input { flex: 1; border: 2px solid var(--ink); background: #fff; padding: 12px 14px; }
.faq-list .faq-item { background: #fff; padding: 16px 18px; margin-bottom: 10px; }
.faq-item h3 { margin: 0 0 6px; font-size: 16px; font-weight: 500; }
.faq-item p { margin: 0; color: var(--muted); font-size: 13px; }
.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: 24px; font-weight: 400; }
.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: 400; }
body.sub .index-top { position: relative; background: rgba(241,239,231,0.96); }
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; font-weight: 500; }
.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, .vs, .num-duo, .rate-duo { grid-template-columns: 1fr; }
  .picker-pane { grid-template-columns: 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms { grid-template-columns: 1fr 1fr; }
  .qbar { display: none; }
  .foot-nav { flex-wrap: wrap; }
}
@media (max-width: 770px) {
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
}