:root{--h:216;--ah:184;--sat:56%;--lit:55%;--radius:26px;--space:1.25;--max:1055px;--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:1.25fr .75fr}.cards{grid-template-columns:repeat(4,1fr)}.card:first-child,.card:last-child{grid-column:span 2}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}
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 */
:root{
  --bg-a:#0A0E1A; --bg-b:#0D1226;
  --p1:#4A3AFF; --p2:#7B2FFF; --p3:#00C2FF;
  --tx:#E8ECFF; --gold:#B89B5E;
  --line:rgba(122,111,255,.18);
  --card:rgba(20,24,48,.55);
}

body{
  margin:0; color:var(--tx);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px; line-height:1.6; min-height:100vh;
  background:var(--bg-a);
  background-image:linear-gradient(135deg,var(--bg-a),var(--bg-b) 60%,#08091a);
}

.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; gap:24px;
  padding:14px 28px;
  background:rgba(10,14,26,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}

.brand{
  font-family:"Source Han Serif SC","Songti SC",serif;
  font-weight:700; font-size:19px; letter-spacing:.5px;
  display:flex; align-items:center; gap:8px;
  background:linear-gradient(90deg,var(--p3),var(--p1) 70%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.brand::before{
  content:""; width:10px; height:10px; border-radius:50%;
  background:radial-gradient(circle,var(--p3),var(--p2));
  box-shadow:0 0 12px var(--p3);
}

.nav{
  display:flex; gap:4px; margin-left:auto; margin-right:18px;
}
.nav a{
  color:var(--tx); text-decoration:none;
  padding:8px 14px; font-size:14px; border-radius:8px;
  position:relative; opacity:.82; transition:.25s;
}
.nav a:hover,.nav a[aria-current=page]{
  opacity:1; background:rgba(74,58,255,.12);
}
.nav a[aria-current=page]::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px;
  height:2px; border-radius:2px;
  background:linear-gradient(90deg,var(--p3),var(--p1));
}

.hero{
  position:relative; min-height:82vh;
  display:grid; grid-template-columns:1.15fr .85fr;
  align-items:center; gap:48px;
  padding:56px 8% 72px; overflow:hidden; isolation:isolate;
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(40% 60% at 78% 30%,rgba(123,47,255,.4),transparent 70%),
    radial-gradient(50% 70% at 18% 70%,rgba(0,194,255,.22),transparent 72%),
    linear-gradient(120deg,transparent 30%,rgba(74,58,255,.12) 60%,transparent 80%);
  animation:flow 18s ease-in-out infinite;
}
@keyframes flow{
  0%,100%{transform:translateX(-6%) scale(1.05);opacity:.85}
  50%{transform:translateX(8%) scale(1.12);opacity:1}
}

.hero-copy{max-width:640px}
.hero-copy h1{
  font-family:"Source Han Serif SC","Songti SC",serif;
  font-size:clamp(32px,4.4vw,54px); line-height:1.18;
  margin:0 0 18px; color:#fff;
}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--p3),var(--p2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-copy p{
  font-size:17px; line-height:1.7; margin:0 0 24px;
  color:rgba(232,236,255,.78);
}

.hero-art{
  position:relative; aspect-ratio:4/3; border-radius:14px;
  border:1px solid var(--line); overflow