:root{--h:37;--ah:232;--sat:78%;--lit:48%;--radius:4px;--space:1.25;--max:1134px;--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:1120px}.hero{grid-template-columns:1.4fr .6fr}.cards{grid-template-columns:1fr 1fr}.card:nth-child(1){grid-column:1/-1}
.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:Inter,system-ui,"Microsoft YaHei",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:#0D0F14;
  color:#DDE2EA;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.65;
  margin:0;
  letter-spacing:.01em;
}
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.55rem 1.5rem;
  background:rgba(13,15,20,.88);
  border-bottom:1px solid rgba(232,163,61,.18);
  backdrop-filter:blur(8px);
}
.brand{
  font-weight:700;font-size:1.15rem;letter-spacing:.1em;
  color:#F2A93B;text-transform:uppercase;font-stretch:condensed;
  white-space:nowrap;
}
.nav{
  display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.9rem;align-items:center;
}
.nav a{
  color:#AEB4C0;text-decoration:none;padding:.3rem 0;
  border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.nav a:hover,.nav a:focus-visible{color:#F2A93B;border-bottom-color:#E8A33D;outline:none;}
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;
  max-width:1180px;margin:2rem auto;padding:2rem;min-height:58vh;
  background:rgba(28,32,40,.72);
  border:1px solid rgba(232,163,61,.28);border-radius:6px;
  box-shadow:0 0 0 1px rgba(232,163,61,.05),0 10px 32px rgba(0,0,0,.42);
}
.hero-copy h1{
  font-size:1.95rem;line-height:1.22;color:#F2A93B;letter-spacing:.02em;margin:0 0 .8rem;
  font-stretch:condensed;
}
.hero-copy .lead{color:#C6CCD6;font-size:1rem;margin:0 0 1.2rem;}
.hero-copy .tag{font-size:.78rem;color:#5A8A95;letter-spacing:.06em;margin-bottom:1rem;}
.hero-art{
  aspect-ratio:16/9;border:1px solid rgba(232,163,61,.4);border-radius:4px;
  background:linear-gradient(135deg,rgba(107,107,214,.16),rgba(90,138,149,.1));
  display:flex;align-items:center;justify-content:center;color:#6B6BD6;font-size:.82rem;
  box-shadow:inset 0 0 40px rgba(232,163,61,.08);
}
.section{max-width:1180px;margin:3rem auto;padding:0 2rem;}
.section h2{
  color:#F2A93B;font-size:1.3rem;letter-spacing:.05em;
  border-left:3px solid #E8A33D;padding-left:.7rem;margin:0 0 1.4rem;
}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;}
.card{
  background:rgba(28,32,40,.72);border:1px solid rgba(232,163,61,.2);
  border-radius:5px;padding:1.1rem;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:nth-child(2){border-color:rgba(107,107,214,.32);}
.card:nth-child(3){border-color:rgba(90,138,149,.32);}
.card:nth-child(4){border-color:rgba(178,59,74,.28);}
.card:hover{transform:translateY(-3px);border-color:rgba(232,163,61,.55);box-shadow:0 6px 20px rgba(0,0,0,.35);}
.card h3{margin:0 0 .4rem;color:#E8A33D;font-size:1.05rem;letter-spacing:.03em;}
.card p{margin:.2rem 0;font-size:.85rem;color:#9CA3AF;line-height:1.5;}
.article{
  max-width:760px;margin:2rem auto;padding:2.2rem 2.4rem;
  background:rgba(28,32,40,.5);border:1px solid rgba(232,163,61,.15);border-radius:6px;
}
.article .crumb{font-size:.82rem;color:#7B8290;margin-bottom:1rem;}
.article .crumb a{color:#5A8A95;text-decoration:none;}
.article h1{color:#F2A93B;font-size:1.6rem;line-height:1.3;letter-spacing:.02em;margin:.4rem 0 .6rem;}
.article-body{font-size:1rem;line-height:1.78;color:#CDD3DE;}
.article-body h3{color:#F2A93B;font-size:1.1rem;margin:1.8rem 0 .6rem;letter-spacing:.04em;font-stretch:condensed;}
.article-body p{margin:0 0 1.1rem;}
.article-body a{color:#F2A93B;text-decoration:underline;text-decoration-color:rgba(232,163,61,.4);}
.article-body img{max-width:100%;border:1px solid rgba(232,163,61,.25);border-radius:4px;margin:1rem 0;}
.article-body table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1rem 0;display:block;overflow-x:auto;}
.article-body th{background:rgba(232,163,61,.16);color:#F2A93B;border:1px solid rgba(232,163,61,.25);padding:.5rem .7rem;text-align:left;}
.article-body td{border:1px solid rgba(174,180,192,.18);padding:.5rem .7rem;}
.lead{color:#B8BFCC;font-size:1.05rem;line-height:1.7;}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.65rem 1.4rem;min-height:44px;line-height:1.4;
  background:transparent;border:1px solid #E8A33D;color:#F2A93B;
  border-radius:4px;font-size:.95rem;letter-spacing:.05em;text-decoration:none;cursor:pointer;
  transition:background .2s,box-shadow .2s;
}
.button:hover,.button:focus-visible{background:rgba(232,163,61,.14);box-shadow:0 0 12px rgba(232,163,61,.22);outline:none;}
footer{
  border-top:1px solid rgba(232,163,61,.18);background:rgba(13,15,20,.92);
  padding:2.2rem 2rem;text-align:center;color:#7B8290;font-size:.85rem;line-height:1.75;
}
footer a{color:#5A8A95;text-decoration:none;}
@media (max-width:720px){
  .topbar{flex-wrap:wrap;padding:.5rem 1rem;}
  .nav{order:3;width:100%;flex-wrap:wrap;gap:.7rem .9rem;font-size:.84rem;}
  .hero{grid-template-columns:1fr;padding:1.2rem;margin:1rem;min-height:auto;gap:1.1rem;}
  .hero-art{order:-1;}
  .hero-copy h1{font-size:1.45rem;}
  .section{padding:0 1rem;margin:2rem auto;}
  .article{padding:1.3rem;margin:1rem;}
  .article-body{font-size:16px;line-height:1.72;}
  .button{min-height:44px;padding