:root{--h:216;--ah:184;--sat:81%;--lit:56%;--radius:10px;--space:.82;--max:1074px;--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:.65fr 1.35fr}.hero-copy{order:2;padding-left:4vw}.cards{grid-template-columns:repeat(3,1fr)}.card:nth-child(2){grid-row:span 2}
.card,.hero-art{background:linear-gradient(145deg,#ffffff15,#ffffff06);backdrop-filter:blur(18px)}.topbar{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
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:#0A1929;
  background-image:linear-gradient(135deg,#0A1929 0%,#0E1F3D 45%,#0A1929 100%);
  color:#E0E0E0;
  font-size:10.5pt;
  line-height:1.65;
  letter-spacing:0.01em;
  margin:0;
  min-height:100vh;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  position:relative;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:radial-gradient(ellipse at 18% 0%,rgba(124,77,255,0.18),transparent 55%),
             radial-gradient(ellipse at 92% 12%,rgba(0,229,255,0.14),transparent 60%);
  pointer-events:none;
  z-index:0;
}
body.light{
  background:#ECEFF4;
  background-image:linear-gradient(135deg,#ECEFF4 0%,#DDE5EF 100%);
  color:#1A2433;
}
body.light::before{
  background:radial-gradient(ellipse at 18% 0%,rgba(124,77,255,0.10),transparent 55%),
             radial-gradient(ellipse at 92% 12%,rgba(0,229,255,0.08),transparent 60%);
}
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:12px 28px;
  background:rgba(10,25,41,0.72);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(0,229,255,0.18);
}
body.light .topbar{
  background:rgba(236,239,244,0.82);
  border-bottom-color:rgba(0,160,200,0.22);
}
.brand{
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:-0.02em;
  color:#00E5FF;
  text-transform:uppercase;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.brand::before{
  content:"";
  display:inline-block;
  width:9px;
  height:9px;
  background:#7C4DFF;
  border-radius:2px;
  box-shadow:0 0 10px rgba(124,77,255,0.85);
}
.nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:wrap;
}
.nav a{
  color:#B8C7D9;
  text-decoration:none;
  font-size:0.92rem;
  padding:8px 12px;
  border-radius:6px;
  letter-spacing:0.01em;
  transition:color .2s,background .2s;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.nav a:hover,.nav a.active{
  color:#00E5FF;
  background:rgba(0,229,255,0.08);
}
body.light .nav a{color:#33414F;}
body.light .nav a:hover{color:#0066AA;background:rgba(0,160,200,0.10);}
.hero{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:28px;
  padding:46px 28px 32px;
  max-width:1240px;
  margin:0 auto;
  align-items:center;
}
.hero-copy{
  position:relative;
  padding:26px 28px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(0,229,255,0.22);
  border-radius:14px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 0 24px rgba(0,229,255,0.08) inset;
}
.hero-copy h1{
  font-size:2.1rem;
  font-weight:800;
  letter-spacing:-0.025em;
  line-height:1.15;
  margin:0 0 14px;
  color:#E8F4FF;
}
.hero-copy h1 em{color:#00E5FF;font-style:normal;}
.hero-copy p{font-size:0.95rem;color:#B8C7D9;line-height:1.6;margin:0 0 18px;}
body.light .hero-copy{background:rgba(255,255,255,0.65);border-color:rgba(0,160,200,0.30);}
body.light .hero-copy h1{color:#0E1F3D;}
body.light .hero-copy p{color:#3A4654;}
.hero-art{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  min-height:300px;
  background:linear-gradient(135deg,rgba(124,77,255,0.42),rgba(0,229,255,0.18) 70%),#0E1F3D