:root{--h:216;--ah:184;--sat:59%;--lit:50%;--radius:9px;--space:.82;--max:1165px;--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:linear-gradient(145deg,#ffffff15,#ffffff06);backdrop-filter:blur(18px)}
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 */
:root{
  --bg-0:#070d18;
  --bg-1:#0c1a2e;
  --bg-2:#142844;
  --ink-0:#e8f3ff;
  --ink-1:#a8c4e0;
  --ink-2:#6d8aa8;
  --neon:#5b8cff;
  --violet:#9d6bff;
  --cyan:#3fd9e6;
  --glass:rgba(18,32,56,0.55);
  --glass-brd:rgba(95,180,255,0.22);
  --glow:rgba(63,217,230,0.18);
}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:
    radial-gradient(1200px 700px at 85% -8%,rgba(157,107,255,.20),transparent 60%),
    radial-gradient(900px 600px at 10% 0%,rgba(63,217,230,.16),transparent 58%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 40%,var(--bg-2) 100%);
  color:var(--ink-0);
  min-height:100vh;
  letter-spacing:.01em;
}
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:18px;
  padding:10px 22px;
  background:rgba(8,16,30,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--glass-brd);
  box-shadow:0 6px 24px rgba(0,0,0,.35);
}
.brand{
  font-weight:800;font-size:18px;line-height:1;
  letter-spacing:.03em;white-space:nowrap;
  background:linear-gradient(90deg,var(--cyan),var(--neon) 55%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav{display:flex;gap:4px;margin-left:6px;flex-wrap:wrap}
.nav a{
  color:var(--ink-1);text-decoration:none;font-size:14px;font-weight:600;
  padding:7px 12px;border-radius:8px;transition:all .22s ease;
}
.nav a:hover{color:var(--ink-0);background:rgba(95,180,255,.12)}
.hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;
  align-items:center;max-width:1240px;margin:0 auto;
  padding:46px 22px 38px;
}
.hero-copy h1{
  font-weight:800;line-height:1.08;margin:0 0 14px;
  font-size:clamp(28px,3.4vw,44px);letter-spacing:-.01em;
}
.hero-copy h1 span{color:var(--cyan)}
.hero-copy .lead{
  color:var(--ink-1);font-size:16px;line-height:1.55;margin:0 0 22px;max-width:46ch;
}
.hero-art{
  border-radius:16px;overflow:hidden;
  border:1px solid var(--glass-brd);
  background:linear-gradient(135deg,rgba(63,217,230,.10),rgba(157,107,255,.10));
  box-shadow:0 18px 50px rgba(0,0,0,.45),inset 0 0 0 1px var(--glass-brd);
  aspect-ratio:16/9;
}
.hero-art img{width:100%;height:100%;object-fit:cover;display:block}
.button{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:10px;font-weight:700;font-size:14px;
  text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;
}
.button--primary{
  background:linear-gradient(95deg,var(--neon),var(--violet));
  color:#fff;box-shadow:0 8px 24px rgba(91,140,255,.4);
}
.button--ghost{
  background:rgba(95,180,255,.08);color:var(--ink-0);
  border:1px solid var(--glass-brd);
}
.button:hover{transform:translateY(-2px)}
.section{max-width:1240px;margin:0 auto;padding:30px 22px 10px}
.section h2{
  font-weight:800;font-size:22px;margin:0 0 18px;letter-spacing:-.01em;
  display:flex;align-items:center;gap:10px;
}
.section h2::before{content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,var(--cyan),var(--neon))}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--glass-brd);border-radius:14px;
  padding:18px 18px 16px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 16px 40px rgba(0,0,0,.4),0 0 0 1px var(--glow)}
.card h3{margin:0 0 8px;font-size:17px;font-weight:700}
.card p{margin:0 0 12px;color:var(--ink-1);font-size:13.5px;line-height:1.6}
.card a{color:var(--cyan);font-size:13px;font-weight:600;text-decoration:none}
.card a:hover{text-decoration:underline}
.article{max-width:760px;margin:0 auto;padding:26px 22px 50px}
.article h1{
  font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.15;
  margin:8px 0 12px;letter-spacing:-.01em;
}
.article .meta{color:var(--ink-2);font-size:13px;margin-bottom:22px}
.article-body{font-size:16.5px;line-height:1.72;color:var(--ink-0)}
.article-body p{margin:0 0 20px}
.article-body h2{font-size:20px;margin:30px 0 12px;font-weight:700}
.article-body img{
  width:100%;border-radius:12px;margin:24px 0;
  border:1px solid var(--glass-brd);
}
footer{
  border-top:1px solid var(--glass-brd);
  background:rgba(8,16,30,.7);padding:28px 22px;
  color:var(--ink-2);font-size:13px;
}
footer a{color:var(--cyan);text-decoration:none;margin-right:14px}
@media (max-width:1024px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){
  .topbar{flex-wrap:wrap;padding:8px 14px;gap:10px}
  .nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto}
  .nav a{padding:6px 9px;font-size:13px;white-space:nowrap}
  .hero{grid-template-columns:1fr;padding:24px 14px 20px;gap:18px}
  .hero-copy h1{font-size:24px}
  .hero-copy .lead{font-size:14.5px;margin-bottom:16px}
  .hero-art{aspect-ratio:16/9}
  .section{padding:20px 14px 6px}
  .section h2{font-size:19px}
  .cards{grid-template-columns:1fr;gap:12px}
  .card{padding:15px}
  .article{padding:16px 14px 36px}
  .article-body{font-size:15.5px;line-height:1.66}
  .article h1{font-size:22px}
  footer{padding:20px 14px}
}