:root{--h:37;--ah:232;--sat:68%;--lit:48%;--radius:23px;--space:1;--max:1000px;--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}.hero{grid-template-columns:1fr}.hero h1{max-width:14ch;font-size:clamp(50px,8vw,104px)}.hero-art{min-height:230px}.cards{grid-template-columns:1fr 1fr}
.card,.hero-art{background:transparent;border-width:2px}
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:#0A0E1A;
  color:#E6EAF2;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.65;
  letter-spacing:.01em;
  margin:0;
  min-height:100vh;
}
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  gap:1.5rem;
  padding:.85rem 1.5rem;
  background:rgba(10,14,26,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(99,124,255,.18);
}
.brand{
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:.04em;
  color:#F5F7FF;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.brand::before{
  content:"";
  width:14px;
  height:14px;
  border-radius:50%;
  background:linear-gradient(135deg,#5B7CFA,#9B6BFF 60%,#D4FF3E);
  box-shadow:0 0 12px rgba(91,124,250,.55);
}
.nav{
  display:flex;
  gap:1.1rem;
  flex-wrap:wrap;
  margin-left:auto;
}
.nav a{
  color:#B6BFD4;
  text-decoration:none;
  font-size:.92rem;
  font-weight:600;
  padding:.35rem .2rem;
  border-bottom:2px solid transparent;
  transition:color .25s,border-color .25s;
}
.nav a:hover{
  color:#E8ECFF;
  border-image:linear-gradient(90deg,#5B7CFA,#9B6BFF) 1;
  border-bottom:2px solid #5B7CFA;
}
.hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:2rem;
  align-items:center;
  max-width:1200px;
  margin:0 auto;
  padding:3.5rem 1.5rem 2.5rem;
  min-height:78vh;
}
.hero-copy{
  display:flex;
  flex-direction:column;
  gap:1.1rem;
}
.hero-copy h1{
  font-size:clamp(2.1rem,5vw,3.4rem);
  font-weight:850;
  letter-spacing:-.02em;
  line-height:1.08;
  margin:0;
  background:linear-gradient(120deg,#7E9BFF,#B98BFF 55%,#E8ECFF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy .lead{
  font-size:1.08rem;
  color:#C4CCDF;
  max-width:46ch;
}
.hero-art{
  border-radius:18px;
  background:linear-gradient(160deg,rgba(91,124,250,.18),rgba(155,107,255,.12)),#0D1225;
  border:1px solid rgba(99,124,255,.25);
  min-height:360px;
  position:relative;
  overflow:hidden;
  box-shadow:0 0 0 1px rgba(91,124,250,.08),0 18px 40px rgba(0,0,0,.4);
}
.hero-art::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 30% 25%,rgba(212,255,62,.08),transparent 38%);
}
.section{
  max-width:1200px;
  margin:0 auto;
  padding:3rem 1.5rem;
}
.section h2{
  font-size:1.5rem;
  font-weight:800;
  letter-spacing:-.01em;
  margin:0 0 1.5rem;
  color:#E8ECFF;
  border-left:3px solid;
  border-image:linear-gradient(#5B7CFA,#9B6BFF) 1;
  padding-left:.8rem;
}
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:1.25rem;
}
.card{
  background:rgba(20,27,48,.55);
  border:1px solid rgba(99,124,255,.18);
  border-radius:14px;
  padding:1.4rem;
  transition:transform .28s,border-color .28s,background .28s;
  backdrop-filter:blur(6px);
}
.card:hover{
  transform:translateY(-3px);
  border-color:rgba(91,124,250,.55);
  background:rgba(28,36,66,.65);
}
.card h3{
  margin:.4rem 0;
  color:#EEF1FF;
  font-size:1.12rem;
  font-weight:750;
}
.card .tag{
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#D4FF3E;
  font-weight:700;
}
.article{
  max-width:760px;
  margin:0 auto;
  padding:2.5rem 1.5rem 4rem;
}
.article h1{
  font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:850;
  letter-spacing:-.015em;
  line-height:1.15;
  color:#F1F4FF;
  margin:.6rem 0 1rem;
}
.article .meta{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.82rem;
  color:#8B95B0;
  border-bottom:1px solid rgba(99,124,255,.18);
  padding-bottom:1rem;
}
.article-body{
  font-size:1.04rem;
  line-height:1.78;
  color:#CFD5E6;
}
.article-body h2{
  color:#E8ECFF;
  font-weight:750;
  font-size:1.4rem;
  margin:2rem 0 .9rem;
}
.article-body h3{
  color:#DDE3F4;
  font-weight:700;
  font-size:1.16rem;
  margin:1.5rem 0 .6rem;
}
.article-body p{margin:0 0 1.1rem;}
.article-body blockquote{
  margin:1.4rem 0;
  padding:.9rem 1.2rem;
  border-left:3px solid;
  border-image:linear-gradient(#5B7CFA,#9B6BFF) 1;
  background:rgba(91,124,250,.07);
  color:#E6EAF2;
  font-style:normal;
}
.article-body code{
  font-family:ui-monospace,monospace;
  color:#D4FF3E;
  background:rgba(212,255,62,.08);
  padding:.1rem .35rem;
  border-radius:4px;
}
.lead{
  font-size:1.12rem;
  color:#C4CCDF;
  line-height:1.7;
}
.button{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.7rem 1.4rem;
  border-radius:10px;
  font-weight:700;
  font-size:.95rem;
  text-decoration:none;
  color:#0A0E1A;
  background:linear-gradient(120deg,#7E9BFF,#B98BFF);
  border:none;
  cursor:pointer;
  transition:filter .25s,box-shadow .25s;
}
.button:hover{
  filter:brightness(1.12);
  box-shadow:0 6px 22px rgba(91,124,250,.35);
}
.button.ghost{
  background:transparent;
  color:#C4CCDF;
  border:1px solid rgba(99,124,255,.4);
}
footer{
  border-top:1px solid rgba(99,124,255,.18);
  background:rgba(10,14,26,.9);
  padding:2.5rem 1.5rem;
  color:#8B95B0;
  font-size:.88rem;
  text-align:center;
}
footer a{color:#B6BFD4;text-decoration:none;margin:0 .5rem;}
footer a:hover{color:#D4FF3E;}
@media(max-width:768px){
  .topbar{flex-wrap:wrap;gap:.6rem;padding:.7rem 1rem;}
  .nav{width:100%;gap:.8rem;margin:.3rem 0 0;overflow-x:auto;}
  .nav a{font-size:.85rem;white-space:nowrap;padding:.3rem .1rem;}
  .hero{
    grid-template-columns:1fr;
    gap:1.5rem;
    padding:1.8rem 1rem 1.5rem;
    min-height:auto;
  }
  .hero-copy h1{font-size:1.9rem;}
  .hero-copy .lead{font-size:1rem;}
  .hero-art{min-height:200px;border-radius:14px;}
  .section{padding:2.2rem 1rem;}
  .section h2{font-size:1.25rem;}
  .cards{grid-template-columns:1fr;gap:1rem;}
  .card{padding:1.15rem;}
  .article{padding:1.8rem 1rem 2.5rem;}
  .article h1{font-size:1.6rem;}
  .article-body{font-size:1rem;line-height:1.7;}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}