:root{--h:225;--ah:8;--sat:64%;--lit:58%;--radius:13px;--space:.82;--max:1056px;--bg:hsl(var(--h) 34% 8%);--panel:hsl(var(--h) 25% 13%);--ink:hsl(var(--h) 20% 96%);--muted:hsl(var(--h) 14% 70%);--accent:hsl(var(--ah) var(--sat) var(--lit));--line:hsl(var(--h) 20% 28%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.light{--bg:hsl(var(--h) 35% 96%);--panel:white;--ink:hsl(var(--h) 35% 11%);--muted:hsl(var(--h) 12% 38%);--line:hsl(var(--h) 18% 82%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),92vw);margin:auto}.topbar{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:4}.brand{font-weight:900;letter-spacing:.06em;margin-right:auto}.nav{display:flex;gap:18px;align-items:center}.nav a,.tool{color:var(--muted)}.tool{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px}.nav-toggle{display:none;align-items:center;justify-content:center;line-height:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#0008;z-index:15}.nav-backdrop.open{display:block}.hero{position:relative;display:grid;gap:clamp(28px,5vw,70px);align-items:center;padding:calc(54px * var(--space)) 0;overflow:hidden}.hero-copy{position:relative}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px;overflow-wrap:anywhere}h2{line-height:1.25}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:780px}.hero-art{min-height:360px;border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--panel));overflow:hidden;display:grid;place-items:center;position:relative}.hero-art img{width:100%;height:100%;object-fit:cover}.section{padding:calc(44px * var(--space)) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p,.muted{color:var(--muted)}.cards{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(25px * var(--space));transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-index{font-weight:900;color:var(--accent)}.card p{color:var(--muted)}.article{width:min(760px,92vw);margin:auto;padding:56px 0}.article h1{font-size:clamp(34px,5vw,58px)}.article-figure{margin:24px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.article-figure img{width:100%;display:block;object-fit:cover;max-height:420px}.article-body{font-size:18px}.article-body p{margin:1.2em 0}.crumbs{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--accent);color:hsl(var(--h) 40% 8%);border:0;border-radius:999px;padding:10px 17px;font-weight:800}.button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:750;cursor:pointer}.search-layer{position:fixed;inset:0;background:#000b;z-index:20;display:none;padding:8vh 5vw}.search-layer.open{display:block}.search-box{max-width:760px;margin:auto;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.search-box input,.form input,.form textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:12px}.result{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.form{display:grid;gap:14px;max-width:680px}.form label{display:grid;gap:5px}.hp{position:absolute;left:-9999px}footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);margin-top:50px}.shell{max-width:900px}.hero{grid-template-columns:1fr}.hero-art{min-height:200px}.cards{grid-template-columns:1fr}.card{padding-left:0;padding-right:0;border-width:0 0 1px;border-radius:0;background:transparent}
.card,.hero-art{background:transparent;border-width:2px}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
h1,h2,.brand{font-family:Georgia,"Noto Serif SC","Songti SC",serif}h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-.025em}
@media(max-width:800px){.nav-toggle{display:inline-flex}.nav{position:fixed;top:0;right:-100%;bottom:0;width:min(80vw,320px);flex-direction:column;align-items:flex-start;gap:22px;padding:88px 26px 26px;background:var(--panel);border-left:1px solid var(--line);transition:right .25s ease;z-index:16}.nav.open{right:0}.nav a{display:block;font-size:16px}.hero,.cards,.card{grid-template-columns:1fr!important}.card{grid-column:auto!important;transform:none!important}.hero-art{min-height:260px;position:relative}h1{font-size:clamp(32px,9vw,46px)}}

/* AI-generated per-site template layer */
body{
  --bg:#f7f5f0;--paper:#ffffff;--ink:#1c1d22;--ink-soft:#52545c;--line:#e4e1d8;--coral:#e0543b;--coral-deep:#b83f29;
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.65;margin:0;
}
body.dark{--bg:#15161a;--paper:#1f2026;--ink:#ecebe6;--ink-soft:#a7a8b0;--line:#34363f;--coral:#e8694f;}
.topbar{
  position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:18px;padding:10px 22px;flex-wrap:wrap;
}
.brand{
  font-family:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;font-weight:700;font-size:19px;
  letter-spacing:.4px;white-space:nowrap;
}
.brand::before{content:"";display:inline-block;width:9px;height:9px;background:var(--coral);margin-right:9px;transform:translateY(-1px);}
.nav{display:flex;gap:4px;margin-left:6px;flex:1;flex-wrap:wrap;}
.nav a{
  color:var(--ink-soft);text-decoration:none;font-size:14px;padding:6px 11px;border-radius:3px;
  transition:color .18s,background .18s;
}
.nav a:hover,.nav a.is-active{color:var(--coral);background:rgba(224,84,59,.08);}
.nav .search{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:20px;padding:3px 11px;}
.nav .search input{border:0;background:transparent;outline:0;font-size:13px;color:var(--ink);width:130px;}
.hero{
  max-width:1180px;margin:24px auto 8px;padding:0 22px;display:grid;grid-template-columns:1.55fr 1fr;gap:22px;align-items:stretch;
}
.hero-copy{
  background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--coral);padding:26px 30px;
  display:flex;flex-direction:column;justify-content:center;box-shadow:0 2px 10px rgba(20,20,30,.04);
}
.hero-copy .tag{font-size:12px;color:var(--coral-deep);letter-spacing:1px;margin-bottom:10px;}
.hero-copy h1{
  font-family:"Source Han Serif SC","Noto Serif SC",serif;font-size:30px;line-height:1.32;margin:0 0 12px;font-weight:700;
}
.hero-copy .lead{color:var(--ink-soft);font-size:15px;margin:0 0 18px;max-width:60ch;}
.hero-copy .meta{font-size:12px;color:var(--ink-soft);margin-bottom:14px;}
.hero-art{border:1px solid var(--line);overflow:hidden;min-height:220px;position:relative;background:var(--paper);}
.hero-art img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-copy .button{align-self:flex-start;}
.button{
  display:inline-block;background:var(--coral);color:#fff;text-decoration:none;font-size:14px;padding:9px 18px;
  border-radius:3px;transition:background .18s,opacity .18s;
}
.button:hover{background:var(--coral-deep);}
.button:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.button.ghost{background:transparent;color:var(--coral);border:1px solid var(--coral);}
.button.ghost:hover{background:var(--coral);color:#fff;}
.section{max-width:1180px;margin:36px auto;padding:0 22px;}
.section h2{
  font-family:"Source Han Serif SC",serif;font-size:22px;margin:0 0 6px;padding-bottom:8px;
  border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline;
}
.section h2 small{font-size:12px;color:var(--ink-soft);font-weight:400;font-family:inherit;}
.cards{display:grid;gap:16px;margin-top:18px;}
.cards.three{grid-template-columns:repeat(3,1fr);}
.cards.two{grid-template-columns:repeat(2,1fr);}
.card{
  background:var(--paper);border:1px solid var(--line);padding:14px;text-decoration:none;color:var(--ink);
  display:flex;flex-direction:column;gap:8px;transition:transform .18s,box-shadow .18s,border-color .18s;
}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card:hover{transform:translateY(-2px);border-color:var(--coral);box-shadow:0 6px 16px rgba(20,20,30,.06);}
.card h3{font-family:"Source Han Serif SC",serif;font-size:17px;margin:0;line-height:1.35;}
.card p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.55;}
.card .meta{font-size:12px;color:var(--ink-soft);}
.card .meta span{color:var(--coral);}
.article{max-width:720px;margin:28px auto;padding:0 22px;}
.article h1{font-family:"Source Han Serif SC",serif;font-size:30px;line-height:1.3;margin:14px 0 10px;}
.article .meta{font-size:13px;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px;}
.article .meta a{color:var(--coral);text-decoration:none;}
.article .cover{width:100%;margin:0 0 24px;border:1px solid var(--line);}
.article-body{font-size:17px;line-height:1.78;color:var(--ink);}
.article-body p{margin:0 0 18px;}
.article-body h2{font-family:"Source Han Serif SC",serif;font-size:21px;margin:30px 0 12px;line-height:1.4;}
.article-body h3{font-family:"Source Han Serif SC",serif;font-size:18px;margin:24px 0 10px;}
.article-body a{color:var(--coral);text-decoration:none;border-bottom:1px solid rgba(224,84,59,.4);}
.article-body a:hover{border-bottom-color:var(--coral);}
.article-body blockquote{
  margin:20px 0;padding:8px 18px;border-left:3px solid var(--coral);background:rgba(224,84,59,.06);
  color:var(--ink-soft);font-size:15px;
}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:20px 0;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--line);padding:8px 12px;text-align:left;}
.article-body th{background:var(--paper);font-weight:600;}
.article-body img{width:100%;margin:18px 0;border:1px solid var(--line);}
footer{
  border-top:1px solid var(--line);background:var(--paper);margin-top:48px;padding:26px 22px;
  font-size:13px;color:var(--ink-soft);
}
footer .wrap{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;}
footer a{color:var(--ink-soft);text-decoration:none;}
footer a:hover{color:var(--coral);}
@media(max-width:1024px){
  .hero{grid-template-columns:1fr;}
  .cards.three{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  body{font-size:15.5px;}
  .topbar{padding:8px 14px;gap:8px;}
  .brand{font-size:17px;flex:1;}
  .nav{order:3;width:100%;flex:none;flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:max-height .2s;}
  .nav.open{max-height:340px;border-top:1px solid var(--line);margin-top:6px;padding-top:4px;}
  .nav a{padding:9px 4px;border-bottom:1px solid var(--line);font-size:15px;}
  .hero{margin:14px auto;padding:0 14px;gap:14px;}
  .hero-copy{padding:18px 18px;}
  .hero-copy h1{font-size:24px;}
  .hero-copy .lead{font-size:14px;}
  .hero-art{min-height:150px;}
  .section{margin:26px auto;padding:0 14px;}
  .section h2{font-size:19px;}
  .cards.three,.cards.two{grid-template-columns:1fr;}
  .article{padding:0 14px;}
  .article h1{font-size:24px;}
  .article-body{font-size:16px;line-height:1.7;}
  footer .wrap{flex-direction:column;gap:10px;}
}
@media(prefers-color-scheme:dark){
  body:not(.light){--bg:#15161a;--paper:#1f2026;--ink:#ecebe6;--ink-soft:#a7a8b0;--line:#34363f;}
}
.burger{display:none;}
@media(max-width:768px){
  .burger{display:inline-block;width:34px;height:30px;border:1px solid var(--line);background:var(--paper);cursor:pointer;}
  .nav .search{display:none;}
}