:root{--h:310;--ah:156;--sat:68%;--lit:59%;--radius:7px;--space:.82;--max:1174px;--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}.shell{max-width:1120px}.hero{grid-template-columns:1.4fr .6fr}.cards{grid-template-columns:1fr 1fr}.card:nth-child(1){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: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:#16181d;--surface:#20242b;--surface2:#1a1d23;--line:#2c313a;
  --text:#e8eaed;--muted:#9aa3af;--hi:#c7d2fe;
  --fb:#38d47c;--bk:#ffb13d;--tn:#4d7cfe;--rn:#ff5648;
  --rail:200px;--ease:.2s ease;
}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
.topbar{
  height:22px;display:flex;justify-content:space-between;align-items:center;
  padding:7px 28px;font-size:12px;color:var(--muted);letter-spacing:.04em;
  background:var(--bg);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:60;
}
.topbar .crumb span+span:before{content:"/ ";color:var(--line);margin:0 4px}
.brand{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  letter-spacing:.14em;font-weight:700;font-size:20px;color:var(--text);
  display:flex;align-items:center;gap:8px;
}
.brand:before{content:"";width:8px;height:8px;background:var(--fb);border-radius:1px;box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--fb)}
.nav{
  position:fixed;left:0;top:36px;bottom:0;width:var(--rail);
  background:var(--surface2);border-right:1px solid var(--line);
  padding:18px 14px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;
}
.nav a{
  color:var(--muted);text-decoration:none;font-size:13.5px;
  padding:11px 12px;border-radius:6px;letter-spacing:.05em;
  display:flex;align-items:center;gap:10px;min-height:42px;
  border-left:3px solid transparent;transition:background var(--ease),color var(--ease);
}
.nav a:hover{background:var(--surface);color:var(--text)}
.nav a.active{color:var(--text);background:var(--surface);border-left-color:var(--hi)}
.nav .dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}
.nav .dot.fb{background:var(--fb)}.nav .dot.bk{background:var(--bk)}
.nav .dot.tn{background:var(--tn)}.nav .dot.rn{background:var(--rn)}
.hero{
  margin-left:var(--rail);padding:30px 40px 26px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:stretch;
}
.hero-copy h1{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  font-size:38px;line-height:1.16;letter-spacing:.01em;margin:0 0 16px;font-weight:700;
}
.hero-copy h1 em{font-style:normal;color:var(--hi)}
.hero-copy .lead-intro{color:var(--muted);font-size:15px;margin:0 0 20px;max-width:44ch;line-height:1.7}
.hero-copy .channel-row{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:8px;
}
.hero-copy .ch-item{
  background:var(--surface);border-top:3px solid var(--line);
  border-radius:0 0 8px 8px;padding:12px 14px;
}
.hero-copy .ch-item.fb{border-top-color:var(--fb)}
.hero-copy .ch-item.bk{border-top-color:var(--bk)}
.hero-copy .ch-item.tn{border-top-color:var(--tn)}
.hero-copy .ch-item.rn{border-top-color:var(--rn)}
.hero-copy .ch-item b{font-size:14px;letter-spacing:.08em;display:block;margin-bottom:4px}
.hero-copy .ch-item.fb b{color:var(--fb)}
.hero-copy .ch-item.bk b{color:var(--bk)}
.hero-copy .ch-item.tn b{color:var(--tn)}
.hero-copy .ch-item.rn b{color:var(--rn)}
.hero-copy .ch-item span{color:var(--muted);font-size:12px}
.hero-art{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:20px;display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;
}
.hero-art:before{
  content:"";position:absolute;inset:auto -40px -60px auto;
  width:200px;height:200px;border:2px solid var(--fb);border-radius:50%;opacity:.12;
}
.hero-art .feature{
  border-left:4px solid var(--fb);padding:12px 16px;background:var(--surface2);
  border-radius:0 8px 8px 0;
}
.hero-art .feature .tag{font-size:11px;letter-spacing:.12em;color:var(--fb);text-transform:uppercase}
.hero-art .feature h3{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  font-size:18px;margin:6px 0 8px;line-height:1.3;font-weight:700;
}
.hero-art .feature p{color:var(--muted);font-size:13px;margin:0 0 10px;line-height:1.6}
.hero-art .feature .button{padding:7px 16px;font-size:12px}
.section{
  margin-left:var(--rail);padding:26px 40px;border-top:1px solid var(--line);
}
.section h2{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  font-size:22px;letter-spacing:.06em;margin:0 0 18px;font-weight:700;
  display:flex;align-items:baseline;gap:12px;
}
.section h2:before{content:"";width:18px;height:2px;background:var(--hi)}
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:18px;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--hi)}
.card h3{font-size:16px;margin:0;letter-spacing:.02em;line-height:1.35;font-weight:600}
.card .tag{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.card .tag.fb{color:var(--fb)}.card .tag.bk{color:var(--bk)}
.card .tag.tn{color:var(--tn)}.card .tag.rn{color:var(--rn)}
.card .meta{color:var(--muted);font-size:12px}
.card p{color:var(--muted);font-size:13px;margin:0;line-height:1.6}
.card a,.article-body a{
  color:var(--hi);text-decoration:none;border-bottom:1px solid transparent;
  font-size:13px;letter-spacing:.04em;
}
.card a:hover,.article-body a:hover{border-bottom-color:var(--hi)}
.article{
  margin-left:var(--rail);padding:28px 40px 40px;
}
.article-body{
  max-width:760px;margin:0 auto;
}
.article-body h1{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  font-size:32px;line-height:1.22;letter-spacing:.01em;margin:0 0 14px;font-weight:700;
}
.article-body .meta-row{
  display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12.5px;
  margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.article-body .meta-row .tag{font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.article-body .meta-row .tag.fb{color:var(--fb)}
.article-body .meta-row .tag.bk{color:var(--bk)}
.article-body .meta-row .tag.tn{color:var(--tn)}
.article-body .meta-row .tag.rn{color:var(--rn)}
.lead{
  font-size:17px;color:var(--text);line-height:1.72;
  border-left:3px solid var(--hi);padding:4px 0 4px 18px;margin:20px 0 26px;
  font-weight:500;
}
.article-body h2{
  font-family:"Agency FB","DIN Condensed","Roboto Condensed","PingFang SC",sans-serif;
  font-size:21px;margin:30px 0 12px;letter-spacing:.04em;font-weight:700;
  padding-left:12px;border-left:3px solid var(--hi);
}
.article-body p{margin:0 0 16px;font-size:15.5px;line-height:1.74;color:var(--text)}
.article-body .data-block{
  background:var(--surface);border-left:4px solid var(--fb);
  padding:18px 22px;margin:22px 0;border-radius:0 8px 8px 0;
  display:flex;align-items:baseline;gap:16px;
}
.article-body .data-block.bk{border-left-color:var(--bk)}
.article-body .data-block