:root{--h:225;--ah:8;--sat:60%;--lit:56%;--radius:16px;--space:1;--max:1001px;--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:.8fr 1.2fr}.cards{grid-template-columns:repeat(2,1fr)}.card:nth-child(3n){grid-column:1/-1}
.card,.hero-art{background:var(--panel);box-shadow:0 18px 50px #0003}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
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:#0D0D12;--surface:#16161E;--surface-hi:#1E1E2A;
  --blue:#4D7CFE;--purple:#8B5CF6;--coral:#FF6B5B;
  --txt:#F2F3F7;--txt2:#A6A8B5;--txt3:#666879;
  --line:rgba(255,255,255,0.06);
  --grad:linear-gradient(135deg,#4D7CFE,#8B5CF6);
  --flow:linear-gradient(90deg,#4D7CFE,#8B5CF6,#4D7CFE);
}
body[data-theme="light"]{
  --bg:#F7F7FA;--surface:#FFFFFF;--surface-hi:#F0F0F5;
  --blue:#3B5FDE;--purple:#7C3AED;
  --txt:#1A1A1F;--txt2:#555560;--txt3:#9999A5;
  --line:rgba(0,0,0,0.08);
  --grad:linear-gradient(135deg,#3B5FDE,#7C3AED);
  --flow:linear-gradient(90deg,#3B5FDE,#7C3AED,#3B5FDE);
}
body{
  background:var(--bg);color:var(--txt);margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
.topbar{
  position:sticky;top:0;z-index:100;height:58px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;background:rgba(13,13,18,0.92);
  border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
}
body[data-theme="light"] .topbar{background:rgba(247,247,250,0.92)}
.brand{
  font-weight:700;font-size:18px;letter-spacing:-0.02em;
  color:var(--txt);text-decoration:none;white-space:nowrap;
}
.brand span{
  background:var(--flow);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  animation:flow 4s linear infinite;
}
.nav{
  display:flex;gap:28px;align-items:center;
  margin-left:auto;
}
.nav a{
  color:var(--txt2);text-decoration:none;font-size:14px;
  font-weight:500;position:relative;padding:6px 0;transition:color .2s;
}
.nav a:hover,.nav a.active{color:var(--txt)}
.nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;
  height:2px;background:var(--flow);background-size:200% 100%;
  animation:flow 4s linear infinite;border-radius:2px;
}
@keyframes flow{0%{background-position:0 0}100%{background-position:200% 0}}
.hero{
  max-width:1200px;margin:0 auto;padding:32px 24px 24px;
  display:grid;grid-template-columns:1fr 340px;gap:20px;min-height:58vh;
}
.hero-copy{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:28px 24px;display:flex;flex-direction:column;
  justify-content:center;position:relative;overflow:hidden;
}
.hero-copy::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--flow);background-size:200% 100%;
  animation:flow 4s linear infinite;
}
.hero-copy .tag{