:root{--h:310;--ah:156;--sat:69%;--lit:59%;--radius:10px;--space:1;--max:1151px;--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:1260px}.hero{grid-template-columns:320px 1fr}.cards{grid-template-columns:repeat(4,1fr)}.card:first-child{grid-column:span 2}
.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: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 */
:root{
  --bg-1:#0E1116;
  --bg-2:#161B22;
  --bg-3:#1C232C;
  --fb:#00E68A;
  --bk:#FFB300;
  --tn:#5C6CFF;
  --rn:#FF4D4D;
  --txt:#F2F5F7;
  --sub:#8B949E;
  --ease:cubic-bezier(0.22,1,0.36,1);
}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  background-color:var(--bg-1);
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,0.03) 0,rgba(255,255,255,0.03) 1px,transparent 1px,transparent 48px),
    repeating-linear-gradient(90deg,rgba(255,255,255,0.03) 0,rgba(255,255,255,0.03) 1px,transparent 1px,transparent 48px);
  color:var(--txt);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  gap:18px;
  padding:12px 28px;
  background:rgba(14,17,22,0.92);
  border-bottom:1px solid var(--bg-3);
  backdrop-filter:blur(10px);
}
.brand{
  font-family:"Arial Narrow","Helvetica Neue Condensed",Impact,"Roboto Condensed",sans-serif;
  font-weight:700;
  font-size:22px;
  letter-spacing:-0.5px;
  text-transform:uppercase;
  color:var(--txt);
}
.brand span{color:var(--fb)}
.nav{
  display:flex;
  gap:6px;
  margin-left:auto;
}
.nav a{
  color:var(--sub);
  font-size:14px;
  text-decoration:none;
  padding:7px 11px;
  border-radius:6px;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav a:hover{color:var(--fb);background:var(--bg-3)}
.nav a.current{color:var(--fb);box-shadow:inset 3px 0 0 var(--fb)}
.hero{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  align-items:center;
  gap:40px;
  max-width:1200px;
  margin:0 auto;
  padding:42px 28px 32px;
  min-height:58vh;
}
.hero-copy h1{
  font-family:"Arial Narrow","Helvetica Neue Condensed",Impact,"Roboto Condensed",sans-serif;
  font-size:clamp(32px,5vw,56px);
  line-height:1.05;
  letter-spacing:-0.5px;
  margin:0 0 16px;
}
.hero-copy p{
  color:var(--sub);
  font-size:16px;
  max-width:560px;
  margin:0 0 22px;
}
.hero-art{
  position:relative;
  height:360px;
  border:1px solid var(--bg-3);
  border-radius:12px;
  background:linear-gradient(145deg,var(--bg-2),var(--bg-1));
  overflow:hidden;
  box-shadow:0 0 0 1px rgba(0,230,138,0.12),0 22px 60px rgba(0,0,0,0.45);
}
.hero-art::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 30% 35%,rgba(0,230,138,0.25),transparent 60%);
}
.section{
  max-width:1200px;
  margin:0 auto;
  padding:36px 28px;
  border-top:1px solid var(--bg-3);
}
.cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.card{
  position:relative;
  background:linear-gradient(180deg,var(--bg-2),#12171C);
  border:1px solid var(--bg-3);
  border-radius:8px;
  padding:20px 18px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  border-color:#2A333D;
  box-shadow:0 14px 30px rgba(0,0,0,0.4);
}
.card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  border-radius:8px 8px 0 0;
  background:var(--fb);
}
.card:nth-child(2)::before{background:var(--bk)}
.card:nth-child(3)::before{background:var(--tn)}
.card:nth-child(4)::before{background:var(--rn)}
.article{
  max-width:760px;
  margin:0 auto;
  padding:36px 28px 80px;
}
.article h1{
  font-family:"Arial Narrow","Helvetica Neue Condensed",Impact,"Roboto Condensed",sans-serif;
  font-size:clamp(28px,4vw,38px);
  line-height:1.1;
  letter-spacing:-0.5px;
  margin:0 0 12px;
}
.article-body{
  max-width:700px;
  margin:0 auto;
  font-size:16px;
  line-height:1.78;
  color:#C9D1D9;
}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-family:"Arial Narrow","Helvetica Neue Condensed",Impact,"Roboto Condensed",sans-serif;
  font-size:22px;
  letter-spacing:-0.3px;
  color:var(--txt);
  margin:32px 0 14px;
}
.article-body strong{color:var(--fb)}
.lead{
  font-size:18px;
  line-height:1.7;
  color:var(--txt);
  border-left:3px solid var(--fb);
  padding:4px 0 4px 16px;
  margin:0 0 28px;
}
.button{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  font-size:14px;
  font-weight:600;
  letter-spacing:0.2px;
  color:#0E1116;
  background:var(--fb);
  border:1px solid transparent;
  border-radius:8px;
  text-decoration:none;
  cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.button:hover{
  transform:translateY(-1px);
  box-shadow:0 0 0 3px rgba(0,230,138,0.3);
}
footer{
  border-top:1px solid var(--bg-3);
  background:#0B0E12;
  padding:36px 28px;
  color:var(--sub);
  font-size:13px;
}
footer a{color:var(--sub);text-decoration:none;margin-right:16px}
footer a:hover{color:var(--fb)}
@media (max-width:768px){
  body{font-size:15px;line-height:1.65}
  .topbar{padding:10px 14px;gap:10px}
  .brand{font-size:18px}
  .nav{gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
  .nav a{padding:6px 8px;font-size:13px;white-space:nowrap}
  .hero{grid-template-columns:1fr;gap:20px;padding:20px 14px 24px;min-height:auto}
  .hero-copy h1{font-size:30px}
  .hero-copy p{font-size:15px}
  .hero-art{height:170px;border-radius:10px}
  .section{padding:28px 14px}
  .cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .card{padding:16px 14px}
  .article{padding:24px 14px 56px}
  .article-body{font-size:15.5px;line-height:1.82}
  .lead{font-size:16px;padding-left:12px}
  .button{padding:10px 18px;font-size:13px}
  footer{padding:28px 14px}
}
@media (max-width:420px){
  .cards{grid-template-columns:1fr}
  .hero-copy h1{font-size:26px}
}