:root{
  --bg:#101214;
  --ink:#f3f1ea;
  --mute:#b7b3a8;
  --line:#2a2d31;
  --lime:#d6ff4b;
  --card:#181b1e;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1080px,calc(100% - 40px));margin-inline:auto}
nav{
  position:sticky;top:0;z-index:20;
  background:rgba(16,18,20,.92);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px}
.brand{font-weight:800;letter-spacing:.08em}
.links{display:flex;gap:20px;font-size:14px;color:var(--mute)}
.links a:hover{color:var(--lime)}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 16px;background:var(--lime);color:#111;font-weight:800;
}
.ghost{display:inline-block;margin-top:12px;border-bottom:1px solid var(--lime);color:var(--lime);font-size:13px}
.hero{padding:56px 0 40px;background:#0c0e10}
.poster{position:relative;padding:28px 0 8px}
.engine{letter-spacing:.2em;font-size:13px;color:var(--lime);margin-bottom:8px}
.ver{
  position:absolute;right:0;top:8px;
  border:1px solid var(--lime);padding:4px 10px;font-size:12px;letter-spacing:.16em;
}
h1,.page-head h1{font-size:clamp(22px,3vw,34px);font-weight:800;max-width:16ch}
.lead{margin-top:10px;color:var(--mute);max-width:46ch}
.big{
  font-size:clamp(40px,7vw,84px);line-height:.95;font-weight:900;
  letter-spacing:-.04em;margin:20px 0 12px;max-width:8em;
}
.line{margin-bottom:22px}
.notes{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin-bottom:24px;max-width:640px}
.notes li{
  padding:6px 12px;border:1px solid var(--line);font-size:13px;color:var(--mute);
}
.poster img,.split img,.shot img,.docs img,.visual img{
  margin-top:28px;width:100%;height:240px;object-fit:cover;
  filter:grayscale(.35) contrast(1.05);border:1px solid var(--line);
}
.section{padding:56px 0;border-top:1px solid var(--line)}
.head{margin-bottom:24px}
.head p,.section>p{color:var(--mute);max-width:56ch}
.grid6,.review-grid,.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card,.review,.download-card{
  background:var(--card);border:1px solid var(--line);padding:18px;
}
.card h3,.download-card h3{margin-bottom:8px}
.card p,.review p{color:var(--mute);font-size:14px}
.person{margin-top:12px}
.person small{color:var(--mute)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.split img{margin:0;height:300px}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0 20px}
.scene{border:1px solid var(--line);padding:8px 10px;font-size:14px}
.visual{padding:48px 0}
.faq-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:28px}
details{border-bottom:1px solid var(--line);padding:12px 0}
summary{cursor:pointer;font-weight:700}
details p{margin-top:8px;color:var(--mute)}
.page-head{padding:48px 0 16px}
.help-layout{display:grid;grid-template-columns:200px 1fr;gap:28px}
.side{display:flex;flex-direction:column;gap:10px;position:sticky;top:76px;align-self:start}
.side a{color:var(--mute);font-size:14px}
.side a:hover{color:var(--lime)}
.article{margin-bottom:36px}
.shot img{max-width:480px;height:210px;margin:16px 0}
.policy{margin-top:14px;padding:14px;border:1px solid var(--line);background:var(--card)}
footer{padding:36px 0 20px;border-top:1px solid var(--line)}
.footer{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:18px}
.footer h4{margin-bottom:8px;color:var(--lime);font-size:12px;letter-spacing:.14em}
.footer a,.footer p{display:block;margin:6px 0;color:var(--mute);font-size:13px}
.copy{margin-top:18px;font-size:12px;color:#6b6b66}
@media (max-width:980px){
  .links{display:none}
  .ver{position:relative;display:inline-block;margin-bottom:12px}
  .grid6,.review-grid,.cards,.split,.faq-layout,.help-layout,.footer{grid-template-columns:1fr}
}

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