:root{
  --bg:#efe6d4;
  --paper:#fbf6ea;
  --ink:#2c2418;
  --mute:#6d6254;
  --line:#d8cbb3;
  --wine:#7a3e32;
  --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font:16px/1.85 "Iowan Old Style","Palatino Linotype","Songti SC","STSong","Microsoft YaHei",serif;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}
nav{
  position:sticky;top:0;z-index:20;height:76px;
  background:rgba(239,230,212,.95);border-bottom:1px solid var(--line);
}
.nav,.hero-grid,.split,.visual,.faq-layout,.help-layout,.cta-in,.footer{display:grid;gap:0;align-items:stretch}
.nav{height:76px;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-variant:small-caps;letter-spacing:.08em}
.brand b{font-style:italic;color:var(--wine)}
.links{display:flex;justify-content:center;gap:22px;font-size:14px;color:var(--mute)}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 18px;border:0;font-weight:700;color:#fbf6ea;
  background:var(--wine);font-family:inherit;
}
.button.ghost{background:transparent;color:var(--wine);border:1px solid var(--line)}
.hero{padding:36px 0 56px}
.spread{
  display:grid;grid-template-columns:1fr 1fr;min-height:520px;
  background:var(--paper);border:1px solid var(--line);
  box-shadow:12px 16px 0 rgba(44,36,24,.08);
}
.page{padding:40px 36px;position:relative}
.page.right{border-left:1px dashed var(--line)}
.folio{position:absolute;bottom:16px;font-size:12px;color:var(--mute)}
.page.left .folio{left:36px}
.page.right .folio{right:36px}
.eyebrow{color:var(--wine);font-size:12px;letter-spacing:.18em}
h1,h2{margin:10px 0 16px;line-height:1.25;font-weight:700}
.hero h1{font-size:clamp(28px,4.2vw,42px)}
p,.lead{color:var(--mute)}
.actions,.micro{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.micro span{font-size:13px;font-style:italic}
.page img,.shot img,.visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.section{padding:56px 0}
.head{max-width:680px;margin:0 auto 28px;text-align:center}
.head h2,h2{font-size:clamp(24px,3.4vw,34px)}
.grid6,.review-grid,.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:var(--paper)}
.card,.review,.download-card,.article,.scene{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.icon{font-style:italic;color:var(--wine)}
.card h3{margin:10px 0 8px}
.split{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border:1px solid var(--line)}
.split > *{padding:32px}
.split > div:last-child{border-left:1px dashed var(--line)}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 22px}
.scene{border:1px solid var(--line)}
.scene b{display:block;color:var(--wine);font-size:12px}
.visual{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border:1px solid var(--line)}
.visual img{aspect-ratio:16/11}
.visual-copy{padding:40px 32px;border-left:1px dashed var(--line)}
.metrics{display:flex;gap:24px;margin:18px 0 24px}
.metrics b{display:block;color:var(--wine);font-size:26px}
.person{display:flex;gap:10px;align-items:center;margin-top:12px}
.avatar{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--wine);color:var(--wine);font-size:12px}
.person small{display:block;color:var(--mute)}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;background:var(--paper);border:1px solid var(--line)}
.faq-layout > *{padding:32px}
.faq-layout > div:last-child{border-left:1px dashed var(--line)}
details{border-bottom:1px solid var(--line)}
summary{padding:14px 0;font-weight:700;cursor:pointer;list-style:none}
.cta{padding:8px 0 64px}
.cta-in{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;padding:28px;background:var(--paper);border:1px solid var(--wine)}
.page-head{padding:64px 0 12px;text-align:center}
.help-layout{display:grid;grid-template-columns:200px 1fr;background:var(--paper);border:1px solid var(--line)}
.side{padding:18px;border-right:1px dashed var(--line)}
.side a{display:block;padding:8px 0;color:var(--mute)}
.policy{margin-top:16px;padding:16px;border:1px solid var(--line)}
.shot{margin:18px 0}
footer{padding:44px 0 14px;background:#2c2418;color:#fbf6ea}
.footer{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px;align-items:start}
.footer a,.footer p,.copy{color:#d8cbb3}
.footer a{display:block;margin:8px 0}
.copy{margin-top:22px;padding-top:12px;border-top:1px solid #4a3f32}
@media(max-width:860px){
  .links{display:none}
  .spread,.split,.visual,.faq-layout,.help-layout,.cta-in,.footer{grid-template-columns:1fr}
  .page.right,.split > div:last-child,.visual-copy,.faq-layout > div:last-child,.side{border-left:0;border-top:1px dashed var(--line)}
  .grid6,.review-grid,.cards,.scene-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.grid6,.review-grid,.cards,.scene-grid,.footer{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}