:root{
  --orange:#FF6A00; --orange-soft:#FFF1E8; --orange-line:#F0D5C2;
  --ink:#1F2328; --ink-2:#4A5158; --ink-3:#7A828A;
  --line:#E6E8EB; --bg:#FFFFFF; --bg-soft:#F7F8FA;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.78;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:60px}
.logo{font-weight:800;font-size:17px;letter-spacing:-.2px;margin-right:auto}
.logo span{color:var(--orange)}
.nav a.link{font-size:14px;color:var(--ink-2);font-weight:500}
.nav a.link:hover{color:var(--orange)}

.crumb{padding:18px 0 0;font-size:13px;color:var(--ink-3)}
.crumb a:hover{color:var(--orange)}
.head{padding:14px 0 22px;border-bottom:1px solid var(--line)}
.tag{font-size:12px;font-weight:800;letter-spacing:.8px;color:var(--orange);text-transform:uppercase}
h1{font-size:34px;font-weight:800;letter-spacing:-.7px;line-height:1.25;margin-top:8px}
.lead{font-size:15.5px;color:var(--ink-2);margin-top:12px;max-width:820px}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg-soft);color:var(--ink-2)}
.chip.on{background:var(--orange-soft);border-color:var(--orange-line);color:#B23C00}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;padding:10px 20px;border-radius:999px;transition:.18s;border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn:hover{border-color:var(--orange);color:var(--orange)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.primary:hover{background:#E85F00;color:#fff}

section{padding:64px 0 0}
section:first-of-type{padding-top:40px}
h2{font-size:19px;font-weight:800;letter-spacing:-.3px;padding-bottom:10px;border-bottom:2px solid var(--ink);margin-bottom:18px}
.detail{font-size:14.6px;color:var(--ink-2);line-height:1.95;white-space:pre-wrap}

.gallery{display:grid;grid-template-columns:1fr;gap:14px}
.gallery>img:first-child{width:100%;aspect-ratio:16/9;object-fit:contain;background:#0F1115;border-radius:14px;border:1px solid var(--line);display:block;cursor:zoom-in}
.gallery img{width:100%;border-radius:12px;border:1px solid var(--line);display:block;cursor:zoom-in;background:var(--bg-soft)}
.gallery .thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.gallery .thumbs img{aspect-ratio:4/3;object-fit:cover;border-radius:10px}

.pager{display:flex;justify-content:space-between;gap:14px;margin:36px 0 10px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px}
.pager a{color:var(--ink-2);max-width:45%}
.pager a:hover{color:var(--orange)}
.pager .r{text-align:right;margin-left:auto}

footer.site{margin-top:34px;padding:26px 0 34px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13px}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

.lightbox{position:fixed;inset:0;z-index:99;background:rgba(12,14,18,.92);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.on{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:8px}
.lightbox .x{position:absolute;top:18px;right:22px;font-size:28px;color:#fff;cursor:pointer;line-height:1}
@media(max-width:640px){h1{font-size:26px}.wrap{padding:0 18px}}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.metric{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--bg-soft)}
.metric b{display:block;font-size:24px;font-weight:800;letter-spacing:-.4px;color:var(--ink)}
.metric span{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}
@media(max-width:640px){.metric b{font-size:20px}}