:root{--h:198;--ah:45;--sat:80%;--lit:53%;--radius:22px;--space:1;--max:1043px;--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:1.15fr .85fr}.cards{grid-template-columns:repeat(3,1fr)}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.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-a:#16181d;--bg-b:#1e2128;--ice:#4dd8ff;--ice-2:#2a9fd6;
  --gold:#d4a24e;--gold-2:#e8c36b;--fog:#e8eaed;--gray:#9aa3ad;
  --card-a:#232730;--card-b:#282d37;--shadow:0 4px 14px rgba(0,0,0,.35);
}
body{
  background:linear-gradient(160deg,var(--bg-a),var(--bg-b));
  color:var(--fog);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.7;font-variant-numeric:tabular-nums;
  margin:0;letter-spacing:.01em;
}
.topbar{
  position:sticky;top:0;z-index:50;height:56px;
  display:flex;align-items:center;gap:18px;
  padding:0 22px;
  background:rgba(22,24,29,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(77,216,255,.12);
}
.brand{
  display:flex;align-items:center;gap:9px;
  font-weight:800;font-size:18px;letter-spacing:-.02em;
  color:var(--fog);text-transform:uppercase;
}
.brand:before{
  content:"";width:20px;height:20px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,var(--ice),var(--ice-2) 70%);
  box-shadow:0 0 12px rgba(77,216,255,.5);flex:0 0 auto;
}
.nav{display:flex;gap:22px;margin-left:8px;}
.nav a{
  color:var(--gray);text-decoration:none;font-size:14px;
  font-weight:600;letter-spacing:.04em;
  padding:6px 2px;border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;
}
.nav a:hover{color:var(--ice);border-color:var(--ice);}
.nav a.active{color:var(--fog);}

.hero{
  position:relative;
  display:grid;grid-template-columns:1.6fr 1fr;
  gap:0;min-height:62vh;margin:18px 22px 0;
  border-radius:12px;overflow:hidden;
  background:linear-gradient(120deg,var(--card-a),var(--card-b));
  border-left:4px solid var(--ice);
  box-shadow:var(--shadow);
}
.hero:before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(22,24,29,.82) 65%,rgba(22,24,29,.95));
  z-index:1;pointer-events:none;
}
.hero:after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,transparent,rgba(77,216,255,.18),transparent);
}
.hero-copy{
  position:relative;z-index:2;padding:38px 34px 30px;
  display:flex;flex-direction:column;justify-content:center;gap:14px;
}
.hero-copy .tag{
  align-self:flex-start;font-size:12px;font-weight:700;
  color:#1a1a1a;background:linear-gradient(90deg,var(--gold),var(--gold-2));
  padding:4px 10px;border-radius:4px;letter-spacing:.06em;
}
.hero-copy h1{
  font-size:32px;line-height:1.25;margin:0;color:var(--fog);
  letter-spacing:-.02em;font-weight:800;
  padding-bottom:12px;border-bottom:3px solid var(--ice);
  max-width:520px;
}
.hero-copy .summary{color:var(--gray);font-size:15px;margin:0;}
.hero-copy .stat-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  margin-top:6px;
}
.hero-copy .stat-row .stat{
  background:rgba(77,216,255,.06);border-radius:8px;padding:10px;
}
.hero-copy .stat-row .stat .num{color:var(--ice);font-weight:700;font-size:15px;}
.hero-copy .stat-row .stat .lab{color:var(--gray);font-size:11px;display:block;margin-top:2px;}
.hero-art{
  position:relative;z-index:2;
  display:flex;align-items:flex-end;justify-content:flex-end;
  padding:24px;
}
.hero-art .thumb{
  width:220px;height:220px;border-radius:10px;
  background:linear-gradient(135deg,rgba(77,216,255,.18),rgba(212,162,78,.12));
  border:1px solid rgba(77,216,255,.25);
  box-shadow:0 6px 22px rgba(0,0,0,.4);
}
.section{padding:42px 22px 8px;}
  font-size:22px;font-weight:800;letter-spacing:-.02em;
  color:var(--fog);margin:0 0 22px;text-transform:uppercase;
  display:flex;align-items:center;gap:9px;
}
  content:"";width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 0 6px rgba(212,162,78,.5);
}
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.card{
  background:linear-gradient(150deg,var(--card-a),var(--card-b));
  border-radius:10px;padding:20px;
  box-shadow:var(--shadow);position:relative;
  transition:transform .2s,box-shadow .2s;
}
.card:after{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  background:var(--ice);border-radius:0 4px 4px 0;
}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.5);}
.card h3{font-size:17px;color:var(--fog);margin:0 0 8px;font-weight:700;}
.card .desc{color:var(--gray);font-size:14px;line-height:1.55;margin:0 0 12px;}
.card .meta{display:flex;align-items:center;justify-content:space-between;}
.card .meta .label{
  font-size:11px;color:#1a1a1a;font-weight:700;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  padding:3px 8px;border-radius:4px;
}
.card .meta .read{color:var(--ice);font-size:13px;text-decoration:none;font-weight:600;}
.card .meta .read:hover{text-decoration:underline;}

.article{max-width:760px;margin:0 auto;padding:30px 22px 60px;}
.article .crumb{font-size:13px;color:var(--gray);margin-bottom:18px;}
.article .crumb a{color:var(--ice);text-decoration:none;}
.article .crumb a:hover{text-decoration:underline;}
.article h1{
  font-size:30px;line-height:1.3;color:var(--fog);
  letter-spacing:-.02em;font-weight:800;margin:0 0 10px;
  padding-bottom:12px;border-bottom:3px solid var(--ice);
}
.article .byline{color:var(--gray);font-size:13px;margin-bottom:24px;}
.lead{
  font-size:17px;color:var(--fog);line-height:1.7;
  padding:14px 16px;margin:0 0 22px;
  background:rgba(77,216,255,.06);border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;
}
.article-body{font-size:16px;line-height:1.75;color:var(--fog);}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:21px;color:var(--fog);margin:28px 0 14px;
  display:flex;align-items:center;gap:8px;font-weight:700;
}
.article-body h2:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);}
.article-body blockquote{
  margin:20px 0;padding:12px 16px;
  border-left:3px solid var(--gold);
  background:rgba(212,162,78,.05);color:var(--gray);
  font-size:15px;border-radius:0 6px 6px 0;
}
.article-body .data{color:var(--ice);font-weight:700;}

.button{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:8px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  color:#1a1a1a;font-weight:700;font-size:14px;text-decoration:none;
  letter-spacing:.03em;border:none;cursor:pointer;
  transition:transform .15s,box-shadow .2s;
}
.button:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(212,162,78,.35);}
.button.ice{background:linear-gradient(90deg,var(--ice),var(--ice-2));color:#0a1a22;}

footer{
  margin-top:40px;padding:30px 22px;
  background:rgba(20,22,27,.6);
  border-top:1px solid rgba(77,216,255,.1);
  color:var(--gray);font-size:13px;line-height:1.7;
}
footer .fnav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:12px;}
footer .fnav a{color:var(--ice);text-decoration:none;}
footer .fnav a:hover{text-decoration:underline;}
footer .note{color:#6b7178;font-size:12px;}

.today-focus{
  margin:14px 22px 0;padding:12px 18px;
  background:rgba(77,216,255,.06);border-radius:8px;
  color:var(--gray);font-size:13px;text-align:center;
}
.topics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.topics-grid .card{text-align:center;}
.topics-grid .card:after{display:none;}
.topics-grid .card .ico{
  width:38px;height:38px;margin:0 auto 12px;border-radius:8px;
  border:1.5px solid var(--ice);
  display:flex;align-items:center;justify-content:center;
  background:rgba(77,216,255,.08);
}

@media(max-width:768px){
  .topbar{height:54px;padding:0 14px;flex-wrap:wrap;gap:10px;}
  .nav{display:none;}
  .nav.open{display:flex;position:fixed;inset:54px 0 0;
    flex-direction:column;gap:0;background:rgba(16,18,23,.97);
    padding:22px 26px;z-index:60;}
  .nav.open a{font-size:17px;padding:14px 0;border-bottom:1px solid rgba(77,216,255,.12);}
  .menu-btn{display:inline-flex;margin-left:auto;background:transparent;
    border:1px solid rgba(77,216,255,.3);color:var(--ice);
    padding:6px 12px;border-radius:6px;font-size:13px;}
  .hero{margin:12px 14px 0;min-height:auto;
    grid-template-columns:1fr;border-left-width:3px;}
  .hero-copy{padding:24px 18px;}
  .hero-copy h1{font-size:23px;}
  .hero-copy .stat-row{grid-template-columns:1fr;gap:6px;}
  .hero-copy .stat-row .stat{padding:8px 10px;}
  .hero-art{display:none;}
  .section{padding:30px 14px 6px;}
  .cards{grid-template-columns:1fr;}
  .topics-grid{grid-template-columns:repeat(2,1fr);}
  .article{padding:18px 14px 40px;}
  .article h1{font-size:23px;}
  .lead{font-size:15px;padding:10px 12px;}
  .article-body{font-size:15.5px;line-height:1.7;}
  .today-focus{margin:10px 14px 0;font-size:12px;padding:10px 12px;}
  footer{padding:22px 14px;}
}