:root{--h:37;--ah:232;--sat:57%;--lit:54%;--radius:13px;--space:1.25;--max:1192px;--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:1380px}.hero{grid-template-columns:1fr}.hero-art{min-height:52vw;max-height:620px}.cards{grid-template-columns:repeat(3,1fr)}
.card,.hero-art{background:transparent;border-width:2px}.topbar{align-items:flex-start}.nav{border-left:1px solid var(--line);padding-left:20px}
h1,h2,.brand{font-family:"Arial Narrow","Microsoft YaHei",system-ui,sans-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{
  background:#F6F1E7;
  color:#1F2329;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 24px;
  background:rgba(246,241,231,0.94);
  border-bottom:1px solid #E5E0D6;
  backdrop-filter:saturate(140%) blur(8px);
}
.brand{
  font-weight:700;
  letter-spacing:.5px;
  font-size:18px;
  color:#1F2329;
  display:flex;
  align-items:center;
  gap:8px;
}
.brand::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:2px;
  background:linear-gradient(135deg,#4F6CFF,#8A5CF6);
}
.nav{
  display:flex;
  gap:4px;
  align-items:center;
  flex-wrap:wrap;
}
.nav a{
  color:#1F2329;
  text-decoration:none;
  padding:8px 12px;
  border:1px solid transparent;
  border-radius:6px;
  font-size:14px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.nav a:hover{
  color:#3B5BDB;
  border-color:#E5E0D6;
  background:#FCFAF4;
}
.hero{
  max-width:1200px;
  margin:0 auto;
  padding:28px 24px 20px;
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:24px;
  align-items:start;
}
.hero-copy{
  grid-column:1;
}
.hero-copy .card{
  padding:22px;
}
.hero-copy .card h3{
  font-size:24px;
  line-height:1.3;
  margin:0 0 10px;
}
.hero-art{
  grid-column:2;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.hero-art .card{padding:12px}
.hero-art .card h3{font-size:16px;margin:0}
.section{
  max-width:1200px;
  margin:0 auto;
  padding:32px 24px;
}
.section h2{
  font-size:22px;
  letter-spacing:.3px;
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.section h2::after{
  content:"";
  flex:1;
  height:1px;
  background:linear-gradient(90deg,#E5E0D6,transparent);
}
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.card{
  background:#FFFFFF;
  border:1px solid #E5E0D6;
  border-radius:8px;
  padding:16px;
  transition:border-color .18s ease,transform .18s ease;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.card:hover{
  border-color:#3B5BDB;
  transform:translateY(-3px);
}
.card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:6px;
  display:block;
}
.card h3{
  margin:0;
  font-size:18px;
  line-height:1.35;
  color:#1F2329;
}
.card p{
  margin:0;
  color:#6B7280;
  font-size:14px;
  line-height:1.55;
}
.card .tag{
  font-size:12px;
  color:#3B5BDB;
  border:1px solid #E5E0D6;
  padding:2px 8px;
  border-radius:999px;
  align-self:flex-start;
}
.article{
  max-width:760px;
  margin:24px auto 48px;
  padding:0 20px;
}
.article h1{
  font-size:32px;
  line-height:1.25;
  letter-spacing:.2px;
  margin:8px 0 12px;
}
.article .meta{
  color:#6B7280;
  font-size:14px;
  margin-bottom:20px;
  border-bottom:1px solid #E5E0D6;
  padding-bottom:12px;
}
.article-body{
  font-size:17px;
  line-height:1.72;
  color:#1F2329;
}
.article-body h2{
  font-size:21px;
  margin:28px 0 10px;
}
.article-body p{
  margin:0 0 1.2em;
}
.article-body a{
  color:#3B5BDB;
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{color:#2B47C8;}
.lead{
  font-size:18px;
  color:#3B5BDB;
  font-weight:600;
  border-left:3px solid #3B5BDB;
  padding-left:12px;
  margin:0 0 20px;
  line-height:1.5;
}
.button{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border:1px solid #3B5BDB;
  border-radius:6px;
  background:#3B5BDB;
  color:#FFFFFF;
  text-decoration:none;
  font-size:14px;
  min-height:44px;
  transition:background .18s ease,border-color .18s ease;
}
.button:hover{background:#2B47C8;border-color:#2B47C8;}
.button:focus-visible{outline:2px solid #4F6CFF;outline-offset:2px;}
footer{
  border-top:1px solid #E5E0D6;
  background:#FCFAF4;
  padding:28px 24px;
  margin-top:40px;
}
footer .section{
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  justify-content:space-between;
}
footer a{color:#3B5BDB;text-decoration:none}
footer a:hover{text-decoration:underline}
@media (max-width:1023px){
  .hero{grid-template-columns:1fr;}
  .hero-art{grid-row:2;flex-direction:row;overflow-x:auto;}
  .hero-art .card{min-width:220px;flex:1 0 220px}
  .cards{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.6;}
  .topbar{padding:10px 14px;flex-wrap:wrap;}
  .nav{
    order:3;
    width:100%;
    flex-wrap:wrap;
    justify-content:flex-start;
    gap:2px;
    margin-top:8px;
  }
  .nav a{padding:8px 10px;font-size:13px}
  .hero{padding:16px 14px;gap:16px}
  .hero-copy .card{padding:16px}
  .hero-copy .card h3{font-size:20px}
  .section{padding:22px 14px}
  .cards{grid-template-columns:1fr;gap:14px}
  .hero-art{flex-direction:column;overflow:visible}
  .article{padding:0 14px;margin:14px auto 32px}
  .article h1{font-size:26px;line-height:1.3}
  .article-body{font-size:16px;line-height:1.62}
  .button{padding:12px 16px}
  .card{padding:14px}
}
@media (prefers-color-scheme:dark){
  body{background:#1a1c20;color:#ECE7DC}
  .card{background:#23262d;border-color:#3a3f4a}
  .topbar{background:rgba(26,28,32,0.94);border-color:#3a3f4a}
  .article .meta,.card p{color:#C9C4B8}
  .nav a{color:#ECE7DC}
  .section h2::after{background:linear-gradient(90deg,#3a3f4a,transparent)}
}