:root{--h:216;--ah:184;--sat:75%;--lit:55%;--radius:4px;--space:1;--max:1038px;--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 1fr}.cards{display:grid;grid-template-columns:repeat(12,1fr)}.card{grid-column:span 4}.card:nth-child(1),.card:nth-child(4){grid-column:span 7}.card:nth-child(2),.card:nth-child(5){grid-column:span 5}
.card{border-width:1px 0 0;border-radius:0;background:transparent}.hero-art{border-radius:0}
h1,h2,.brand{font-family:Georgia,"Noto Serif SC","Songti SC",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{
  --bg:#070e1c;--bg2:#0c1a30;--surf:#13244a;--surf2:#1a2f54;
  --bd:rgba(96,165,250,.18);--acc:#38bdf8;--acc2:#a855f7;
  --tx:#eaf2ff;--mut:#8aa0c4;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  margin:0;min-height:100vh;background:var(--bg);color:var(--tx);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% 0%,rgba(56,189,248,.09),transparent 60%),
    radial-gradient(ellipse 60% 40% at 88% 8%,rgba(168,85,247,.07),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  background-attachment:fixed;
}
.topbar{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;
  gap:1rem;flex-wrap:wrap;padding:.7rem 1.2rem;
  background:rgba(7,14,28,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--bd);
}
.brand{
  font-family:var(--serif);font-weight:800;font-size:1.05rem;
  letter-spacing:.5px;margin-right:auto;white-space:nowrap;
  display:flex;align-items:center;gap:.5rem;
}
.brand:before{
  content:"";width:9px;height:9px;border-radius:2px;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  box-shadow:0 0 8px rgba(56,189,248,.5);
}
.nav{display:flex;gap:.25rem;align-items:center;flex-wrap:wrap}
.nav a{
  color:var(--mut);text-decoration:none;font-size:.88rem;
  padding:.4rem .7rem;border-radius:6px;transition:.2s;white-space:nowrap;
}
.nav a:hover{color:var(--tx);background:rgba(56,189,248,.12)}
.hero{
  max-width:1180px;margin:0 auto;padding:2.2rem 1.2rem .8rem;
  display:grid;gap:1.4rem;
}
.hero-copy h1{
  font-family:var(--serif);font-weight:800;margin:0 0 .5rem;
  font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.25;
  background:linear-gradient(90deg,#fff,#bcd9ff 60%,#c4a3f5);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy p{color:var(--mut);margin:.2rem 0 0;font-size:.95rem}
.hero-art{
  height:120px;border-radius:12px;overflow:hidden;position:relative;
  border:1px solid var(--bd);
  background:
    radial-gradient(circle at 18% 50%,rgba(56,189,248,.4),transparent 55%),
    radial-gradient(circle at 78% 40%,rgba(168,85,247,.32),transparent 55%),
    linear-gradient(120deg,#0a1830,#102a4d);
}
.hero-art:after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.04) 38px 39px);
}
.section{max-width:1180px;margin:0 auto;padding:1.8rem 1.2rem}
.section h2{
  font-family:var(--serif);font-size:1.25rem;font-weight:700;
  margin:0 0 1rem;padding-left:.7rem;border-left:3px solid var(--acc);
}
.cards{
  display:grid;gap:.9rem;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
}
.card{
  display:flex;flex-direction:column;gap:.45rem;
  padding:1rem 1.1rem;border-radius:10px;position:relative;transition:.2s;
  background:linear-gradient(180deg,var(--surf),var(--surf2));
  border:1px solid var(--bd);
}
.card:hover{
  transform:translateY(-2px);border-color:rgba(56,189,248,.45);
  box-shadow:0 6px 24px rgba(56,189,248,.12);
}
.card h3{font-family:var(--serif);font-size:1.02rem;font-weight:700;margin:0;color:var(--tx)}
.card p{color:var(--mut);font-size:.85rem;margin:0;line-height:1.5}
.card .meta{font-size:.72rem;color:#6b809c;margin-top:auto}
.card a{color:var(--acc);text-decoration:none;font-size:.82rem;font-weight:600}
.article{max-width:760px;margin:0 auto;padding:2rem 1.2rem 3rem}
.article h1{
  font-family:var(--serif);font-weight:800;margin:0 0 .6rem;
  font-size:clamp(1.5rem,4vw,2.2rem);line-height:1.3;
}
.lead{
  font-size:1.05rem;color:var(--mut);font-style:italic;
  border-left:3px solid var(--acc2);padding:.4rem 0 .4rem 1rem;
  margin:0 0 1.5rem;
}
.article-body{font-size:1rem;line-height:1.78;color:var(--tx)}
.article-body p{margin:0 0 1.1rem}
.article-body h2{font-family:var(--serif);font-size:1.3rem;margin:1.6rem 0 .8rem;font-weight:700}
.article-body img{width:100%;border-radius:10px;margin:1.2rem 0;border:1px solid var(--bd)}
.button{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.55rem 1.1rem;border-radius:8px;border:0;cursor:pointer;
  font-weight:700;font-size:.88rem;text-decoration:none;
  color:#04122b;background:linear-gradient(90deg,var(--acc),var(--acc2));
}
footer{
  border-top:1px solid var(--bd);background:rgba(7,14,28,.6);
  padding:1.6rem 1.2rem;text-align:center;color:var(--mut);font-size:.82rem;
}
footer a{color:var(--acc);text-decoration:none;margin:0 .4rem}
@media(max-width:720px){
  body{font-size:15px}
  .topbar{padding:.55rem .8rem;gap:.5rem}
  .brand{font-size:.92rem}
  .nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-top:.3rem;-webkit-overflow-scrolling:touch}
  .nav a{font-size:.78rem;padding:.35rem .55rem}
  .hero{padding:1.2rem .8rem .4rem;gap:.9rem}
  .hero-art{height:84px}
  .section{padding:1.2rem .8rem}
  .cards{grid-template-columns:1fr;gap:.7rem}
  .card{padding:.85rem}
  .article{padding:1.2rem .8rem 2rem}
  .article-body{font-size:.97rem;line-height:1.7}
}
@media(prefers-color-scheme:light){
  body{
    --bg:#f4f7fb;--bg2:#eaf1fa;--surf:#fff;--surf2:#f5f9ff;
    --bd:rgba(30,80,160,.18);--tx:#0c1f3d;--mut:#45608a;
  }
  .topbar{background:rgba(244,247,251,.9)}
  .hero-copy h1{
    background:linear-gradient(90deg,#0c1f3d,#1d4ed8 60%,#7c3aed);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
}