:root{
  --bg:#f3f6ef;
  --paper:#fbfaf6;
  --panel:#e7eee3;
  --ink:#2c3a2f;
  --mute:#5d6b60;
  --line:#d5dfd0;
  --leaf:#6f9b74;
  --moss:#4f7a56;
  --sun:#e8d9b0;
  --max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);
  font:16px/1.8 "Iowan Old Style","Palatino Linotype","Songti SC","Microsoft YaHei",serif;
  background:
    radial-gradient(circle at 12% 0%,rgba(232,217,176,.35),transparent 26%),
    radial-gradient(circle at 90% 8%,rgba(111,155,116,.18),transparent 24%),
    var(--bg);
}
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(243,246,239,.94);border-bottom:1px solid var(--line);
}
.nav,.hero-grid,.split,.visual,.faq-layout,.help-layout,.cta-in,.footer{display:grid;gap:28px;align-items:center}
.nav{height:76px;grid-template-columns:auto 1fr auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand b{
  width:28px;height:28px;border-radius:50% 40% 50% 40%;display:grid;place-items:center;
  background:var(--leaf);color:#fbfaf6;font-size:11px;font-family:sans-serif;
}
.links{display:flex;justify-content:center;gap:24px;font-size:14px;color:var(--mute)}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border:0;border-radius:999px;font-weight:700;color:#fbfaf6;
  background:var(--moss);font-family:inherit;
}
.button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero{padding:36px 0 68px}
.hero-grid{grid-template-columns:1fr 1fr;min-height:500px}
.eyebrow{color:var(--moss);font-size:12px;letter-spacing:.16em;font-family:sans-serif}
h1,h2,h3{margin:10px 0 14px;line-height:1.25;font-weight:700}
.hero h1{font-size:clamp(30px,4.6vw,48px)}
p,.lead{color:var(--mute)}
.actions,.micro{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.micro span{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;background:var(--paper)}
.leafbox{
  padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:28px 12px 28px 12px;
  box-shadow:0 16px 36px rgba(79,122,86,.08);
}
.leafbox img,.shot img,.visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px 8px 18px 8px}
.section{padding:76px 0}
.head{max-width:700px;margin-bottom:28px}
.head h2,h2{font-size:clamp(26px,3.6vw,38px)}
.grid6,.review-grid,.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card,.review,.download-card,.article,.scene{
  padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:18px;
}
.icon{width:28px;height:6px;border-radius:99px;background:var(--leaf)}
.card h3{margin:14px 0 8px}
.split,.visual,.faq-layout{grid-template-columns:1fr 1fr;gap:40px}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 24px}
.scene{background:var(--panel)}
.scene b{display:block;color:var(--moss);font-size:12px;font-family:sans-serif}
.visual{gap:0}
.visual img{border-radius:24px 0 0 24px;aspect-ratio:16/11}
.visual-copy{padding:42px 34px;background:var(--paper);border:1px solid var(--line);border-left:0;border-radius:0 24px 24px 0}
.metrics{display:flex;gap:28px;margin:20px 0 24px}
.metrics b{display:block;color:var(--moss);font-size:26px}
.person{display:flex;gap:10px;align-items:center;margin-top:14px}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--panel);color:var(--moss);font-weight:700;font-family:sans-serif;
}
.person small{display:block;color:var(--mute)}
.faq-layout{grid-template-columns:.85fr 1.15fr}
details{border-bottom:1px solid var(--line)}
summary{padding:16px 4px;font-weight:700;cursor:pointer;list-style:none}
.cta{padding:8px 0 72px}
.cta-in{grid-template-columns:1fr auto;padding:28px;background:var(--panel);border-radius:24px;border:1px solid var(--line)}
.page-head{padding:72px 0 18px}
.help-layout{grid-template-columns:220px 1fr;align-items:start}
.side{padding:16px}
.side a{display:block;padding:8px 4px;color:var(--mute)}
.policy{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.shot{margin:18px 0}
footer{padding:48px 0 16px;background:#2c3a2f;color:#f3f6ef}
.footer{grid-template-columns:1.4fr repeat(3,1fr);align-items:start}
.footer a,.footer p,.copy{color:#c9d6c8}
.footer a{display:block;margin:8px 0}
.copy{margin-top:24px;padding-top:14px;border-top:1px solid #425246}
@media(max-width:860px){
  .links{display:none}
  .hero-grid,.split,.visual,.faq-layout,.help-layout,.cta-in,.footer{grid-template-columns:1fr}
  .grid6,.review-grid,.cards,.scene-grid{grid-template-columns:1fr 1fr}
  .visual img,.visual-copy{border-radius:18px}
  .visual-copy{border:1px solid var(--line)}
}
@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}}