:root {
  --bean: #4a3224;
  --bean-d: #23160f;
  --foam: #e9ddcc;
  --fiber: #dccbb6;
  --ink: #1c140f;
  --muted: #6a5a4c;
  --glow: #ffb86a;
  --neon: #7af0e8;
  --line: rgba(28, 20, 15, 0.12);
  --max: 1100px;
  --foot-min: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--foam);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.8;
  font-weight: 400;
}
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; }

.paper-tex {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0.2;
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"),
    repeating-linear-gradient(0deg, transparent 0 21px, rgba(74,50,36,0.03) 22px);
}

.wrap { width: var(--max); max-width: calc(100% - 40px); margin: 0 auto; }
.kicker { font-size: 11px; letter-spacing: 0.28em; color: var(--muted); text-transform: uppercase; }
.h2 {
  margin: 6px 0 20px;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.lead { max-width: 560px; color: var(--muted); font-size: 13px; }

.neon {
  box-shadow: 0 0 0 1px rgba(255, 184, 106, 0.55), 0 0 18px rgba(255, 184, 106, 0.28), 0 0 8px rgba(122, 240, 232, 0.18);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--bean);
  color: var(--foam);
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.55), 0 0 16px rgba(255,184,106,0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--glow);
  box-shadow: 0 0 0 1px rgba(122,240,232,0.55), 0 0 14px rgba(122,240,232,0.25);
}
.btn-ink { background: var(--ink); color: var(--glow); }

.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: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  gap: 10px;
}
.logo { justify-self: center; }
.logo img { width: 118px; display: block; filter: drop-shadow(0 0 10px rgba(255,184,106,0.55)); }
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #f3e6d6;
  font-weight: 600;
}
.nav-left { justify-content: flex-start; }
.nav-right { justify-content: flex-end; }
.nav-end { display: flex; align-items: center; justify-content: flex-end; gap: 16px; }
.stack-gap + .stack-gap { margin-top: 12px; }
.nav-left > li, .nav-right > li, .nav-main > li { position: relative; }
.nav-left a:hover, .nav-right a:hover, .top-cta .link:hover { color: var(--glow); }
.mega {
  display: none;
  position: absolute;
  top: 130%;
  left: 0;
  width: 520px;
  padding: 18px;
  background: rgba(233, 221, 204, 0.96);
  color: var(--ink);
  z-index: 50;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.4), 0 16px 40px rgba(35,22,15,0.18);
}
.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); font-weight: 400; }
.top-cta { display: flex; gap: 10px; align-items: center; margin-left: 8px; }
.top-cta .link { color: #f3e6d6; font-size: 12px; font-weight: 600; }
.menu-toggle {
  display: none;
  position: absolute;
  right: 20px;
  top: 18px;
  border: 0;
  background: var(--bean);
  color: var(--foam);
  padding: 8px 12px;
  box-shadow: 0 0 0 1px var(--glow);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 96px 0 0;
  overflow: hidden;
  background: var(--bean-d);
  color: #f3e6d6;
}
.globe { position: absolute; left: 50%; top: 48%; width: 880px; height: 880px; margin: -440px 0 0 -440px; opacity: 0.28; }
.spin { transform-origin: 200px 200px; animation: spin 50s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-mask {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(35,22,15,0.1), rgba(35,22,15,0.88)),
    linear-gradient(180deg, rgba(255,184,106,0.08), transparent 38%);
}
.slides { position: relative; z-index: 2; min-height: calc(100vh - 96px); }
.slide {
  display: none;
  text-align: center;
  padding: 80px 0 88px;
}
.slide.is-on { display: block; }
.float-banner {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
  text-shadow: 0 0 14px rgba(122,240,232,0.7);
}
.hero h1 {
  margin: 0 0 12px;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-shadow: 0 0 22px rgba(255,184,106,0.35);
}
.slide-title {
  margin: 0 0 12px;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
}
.hero .sub { margin: 0 0 28px; font-size: 16px; color: rgba(243,230,214,0.72); font-weight: 400; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.dots {
  position: absolute;
  z-index: 3;
  left: 0; right: 0; bottom: 28px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.dots button {
  width: 10px; height: 10px; border-radius: 50%; border: 0;
  background: rgba(243,230,214,0.28); cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.25);
}
.dots button.is-on { background: var(--glow); box-shadow: 0 0 10px var(--glow); }

.section { padding: 88px 0; }
.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: #cfc8ba;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.4), 0 0 16px rgba(255,184,106,0.18);
}
.sell-item h3 { margin: 0 0 6px; font-size: 16px; font-weight: 800; }
.sell-item p { margin: 0; text-align: left; color: var(--muted); font-size: 13px; }

.icon-matrix {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin: 8px 0 28px;
}
.circ {
  width: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
}
.circ i {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.35);
  font-style: normal;
  font-weight: 800;
  color: var(--bean);
  box-shadow: 0 0 0 1px rgba(255,184,106,0.45), 0 0 14px rgba(255,184,106,0.2);
}
.circ.is-on { color: var(--ink); }
.circ.is-on i {
  background: var(--bean);
  color: var(--glow);
  box-shadow: 0 0 0 1px var(--neon), 0 0 18px rgba(122,240,232,0.4);
}
.matrix-stage { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; }
.pane { display: none; }
.pane.is-on { display: block; }
.shot { width: 100%; min-height: 220px; object-fit: contain; display: none; background: #cfc8ba; }
.shot.is-on { display: block; }

.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.icon-cell {
  background: rgba(255,255,255,0.38);
  padding: 18px 14px;
  min-height: 118px;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.22);
}
.icon-cell strong { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 800; }
.icon-cell span { color: var(--muted); font-size: 13px; }
.more-box { display: none; margin-top: 8px; }
.more-box.is-on { display: grid; }
.fold-btn {
  display: block;
  margin: 20px auto 0;
  background: none;
  border: 0;
  letter-spacing: 0.14em;
  cursor: pointer;
  color: var(--bean);
  font-weight: 700;
}
.oa-banner { width: 100%; max-width: 460px; margin: 0 0 22px; background: #2a5a4a; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--bean-d);
  color: #f3e6d6;
}
.stat {
  padding: 42px 16px;
  text-align: center;
  box-shadow: inset -1px 0 0 rgba(255,184,106,0.18);
}
.stat b {
  display: block;
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--glow);
  text-shadow: 0 0 18px rgba(255,184,106,0.45);
}
.stat span { font-size: 12px; color: rgba(243,230,214,0.65); letter-spacing: 0.14em; }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card {
  padding: 24px;
  min-height: 160px;
  background: rgba(255,255,255,0.36);
  box-shadow: 0 0 0 1px rgba(255,184,106,0.22);
}
.card.private {
  border-radius: 16px;
  border: 1px solid rgba(6, 15, 26, 0.07);
  background: rgba(255,255,255,0.48);
  box-shadow: 0 0 0 1px rgba(122,240,232,0.25), 0 0 16px rgba(122,240,232,0.12);
}
.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; }

.case-split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.case-deep {
  padding: 8px 8px 22px;
  background: rgba(255,255,255,0.4);
  box-shadow: 0 0 0 1px rgba(255,184,106,0.28), 0 0 20px rgba(255,184,106,0.12);
}
.case-deep img { width: 100%; height: 220px; object-fit: cover; object-position: top; }
.case-deep h3 { margin: 16px 16px 8px; font-size: 22px; font-weight: 800; }
.case-deep p { margin: 0 16px; color: var(--muted); }

.price-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 22px;
  background: rgba(35, 22, 15, 0.92);
  color: #f3e6d6;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.45), 0 0 22px rgba(255,184,106,0.2);
}
.price-bar b { font-size: 18px; font-weight: 800; color: var(--glow); }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.plat {
  text-align: center;
  padding: 14px 8px;
  background: rgba(255,255,255,0.36);
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.22);
}

.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(255,255,255,0.42);
  font-size: 13px;
  color: var(--muted);
}
.quote-card strong { display: block; margin-top: 10px; color: var(--bean); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.chat { max-width: 720px; }
.bubble {
  max-width: 78%;
  padding: 14px 16px;
  margin: 10px 0;
  font-size: 13px;
}
.bubble h3 { margin: 0 0 4px; font-size: 14px; font-weight: 800; }
.bubble p { margin: 0; }
.bubble.q {
  background: var(--bean);
  color: #f3e6d6;
  border-radius: 16px 16px 4px 16px;
  margin-left: auto;
  box-shadow: 0 0 0 1px rgba(255,184,106,0.4), 0 0 12px rgba(255,184,106,0.2);
}
.bubble.a {
  background: rgba(255,255,255,0.55);
  color: var(--ink);
  border-radius: 16px 16px 16px 4px;
  box-shadow: 0 0 0 1px rgba(122,240,232,0.35);
}

.article { max-width: 740px; }
.article p { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.article h2 { margin: 26px 0 10px; font-size: 28px; font-weight: 800; }
.crumbs { padding: 92px 0 0; font-size: 12px; color: var(--muted); }
.page-hero { padding: 18px 0 36px; }
.page-hero h1 { margin: 8px 0 12px; font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }
body.sub .index-top { background: rgba(35, 22, 15, 0.94); }
body.sub .top-inner { min-height: 72px; }

.site-foot {
  background: #f7f8f8;
  min-width: var(--foot-min);
  padding: 28px 0 32px;
  color: #6a6560;
}
.foot-inner { width: var(--foot-min); max-width: calc(100% - 40px); margin: 0 auto; }
.foot-card {
  background: #fff;
  padding: 28px 24px 20px;
  margin-bottom: 16px;
  box-shadow: 0 12px 32px rgba(28,20,15,0.08), 0 0 0 1px rgba(255,184,106,0.22), 0 0 18px rgba(255,184,106,0.08);
}
.foot-nav { display: flex; justify-content: space-between; gap: 20px; }
.foot-nav h4 { margin: 0 0 8px; color: var(--ink); font-size: 13px; font-weight: 800; }
.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, .slide-title { font-size: 32px; }
  .h2 { font-size: 30px; }
  .top-inner { grid-template-columns: 1fr; }
  .logo { justify-self: start; }
  .matrix-stage, .cards-3, .case-split { grid-template-columns: 1fr; }
  .sell-item { width: 43%; margin-bottom: 22px; }
  .icon-grid, .platforms, .stats { grid-template-columns: 1fr 1fr; }
  .foot-nav { flex-wrap: wrap; }
}
@media (max-width: 770px) {
  .menu-toggle { display: inline-flex; }
  .nav-left, .nav-right, .top-cta, .nav-end { display: none; }
  .index-top.is-open .nav-left,
  .index-top.is-open .nav-right,
  .index-top.is-open .top-cta,
  .index-top.is-open .nav-end {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .sell-item { width: 100%; margin-left: 0; }
  .sell-row { margin-left: 0; }
}