:root{--h:225;--ah:8;--sat:57%;--lit:57%;--radius:28px;--space:1;--max:1114px;--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{align-items:flex-start}.nav{border-left:1px solid var(--line);padding-left:20px}
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{
  --ink:#0F1419;
  --ink2:#1A2028;
  --paper:#F5F4F1;
  --paper2:#ECEDEA;
  --coral:#FF5A3C;
  --neon:#FF8A2B;
  --ice:#4FB0E8;
  --silver:#E8EDF2;
  --text:#1F2733;
  --line:#d8dad6;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 28px;
  background:var(--ink);
  border-bottom:2px solid var(--coral);
  box-shadow:0 2px 0 rgba(15,20,25,.12);
}

.brand{
  font-family:"Oswald","Agency FB","PingFang SC",sans-serif;
  font-weight:700;
  font-size:22px;
  letter-spacing:.02em;
  color:var(--silver);
  text-transform:uppercase;
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}
.brand::before{
  content:"";
  width:8px;
  height:22px;
  background:var(--coral);
  border-radius:1px;
}

.nav{
  display:flex;
  gap:2px;
  align-items:center;
  flex-wrap:wrap;
}
.nav a{
  padding:10px 14px;
  font-size:14px;
  color:var(--silver);
  text-decoration:none;
  border-radius:4px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
  transition:background .2s,color .2s;
}
.nav a:hover{
  background:var(--ink2);
  color:var(--neon);
}
.nav a.active{
  color:var(--coral);
  background:rgba(255,90,60,.14);
}

.hero{
  max-width:1280px;
  margin:0 auto;
  padding:36px 24px 28px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}

.hero-copy{
  padding:28px 30px;
  background:var(--paper2);
  border-left:5px solid var(--coral);
  border-radius:0 6px 6px 0;
}
.hero-copy h1{
  font-family:"Oswald","Agency FB",sans-serif;
  font-size:40px;
  line-height:1.12;
  margin:0 0 14px;
  letter-spacing:-.01em;
  color:var(--ink);
}
.hero-copy .lead{
  font-size:16px;
  color:#3a4250;
  margin:0 0 18px;
  line-height:1.7;
}

.hero-art{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  align-content:center;
}
.hero-art .card{
  background:var(--ink);
  color:var(--silver);
  padding:18px 14px;
  border-radius:6px;
  border:1px solid #2a3340;
  box-shadow:0 4px 0 rgba(0,0,0,.18);
}
.hero-art .card .num{
  font-family:"Oswald","Agency FB",sans-serif;
  font-size:30px;
  font-weight:700;
  color:var(--coral);
  line-height:1;
}
.hero-art .card .label{
  font-size:12px;
  color:var(--ice);
  margin-top:8px;
  letter-spacing:.04em;
}
.hero-art .card .tag{
  display:inline-block;
  margin-top:10px;
  font-size:11px;
  padding:2px 8px;
  background:rgba(79,176,232,.16);
  color:var