:root{--h:265;--ah:42;--sat:60%;--lit:56%;--radius:9px;--space:1.25;--max:1073px;--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:1040px}.hero{grid-template-columns:1fr}.hero-copy{text-align:center;max-width:820px;margin:auto}.cards{grid-template-columns:1fr 1fr}
.card{border-width:1px 0 0;border-radius:0;background:transparent}.hero-art{border-radius:0}.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 */
body {
  background: #0B0D10;
  color: #E6E8EA;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
  padding: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 16, 0.94);
  border-bottom: 1px solid #2A2F38;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  min-height: 52px;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  font-family: "Agency FB", "DIN Condensed", "Roboto Condensed", sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #E6E8EA;
  white-space: nowrap;
  border-left: 3px solid #00E676;
  padding-left: 10px;
}

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: #9BA3AF;
  text-decoration: none;
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 3px;
  transition: color 280ms ease, background 280ms ease;
  white-space: nowrap;
}

.nav a:hover, .nav a:focus {
  color: #E6E8EA;
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  display: grid;
  grid-template-columns: 70% 1fr;
  gap: 14px;
  padding: 20px 20px 28px;
  max-width: 1280px;
  margin: 0 auto;
  min-height: calc(100vh - 52px);
}

.hero-copy {
  background: #151A21;
  border: 1px solid #2A2F38;
  border-left: 3px solid #00E676;
  border-radius: 3px;
  padding: 22px 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-copy h1 {
  font-family: "Agency FB", "DIN Condensed", "Roboto Condensed", sans-serif;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: #E6E8EA;
}

.hero-art {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-art .card {
  flex: 1;
  min-height: 0;
}

.section {
  padding: 28px 20px;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid #2A2F38;
}

.section h2 {
  font-family: "Agency FB", "DIN Condensed", "Roboto Condensed", sans-serif;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: #E6E8EA;
  padding-left: 8px;
  border-left: 3px solid #9BA3AF;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid #2A2F38;
  border-radius: 3px;
  padding: 14px 16px;
  transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
  position: relative;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  border-color: #3A4048;
}

.card:nth-child(4n+1) { border-top: 2px solid #00E676; }
.card:nth-child(4n+2) { border-top: 2px solid #FF9100; }
.card:nth-child(4n+3) { border-top: 2px solid #536DFE; }
.card:nth-child(4n+4) { border-top: 2px solid #FF1744; }

.card h3 {
  font-family: "Agency FB", "DIN Condensed", "Roboto Condensed", sans-serif;
  font-size: 16px;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: #E6E8EA;
}

.card p {
  margin: 0 0 8px;
  color: #9BA3AF;
  font-size: 13px;
  line-height: 1.6;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: #E6E8EA;
}

.article-body p {
  margin: 0 0 20px;
}

.article-body h2,
.article-body h3 {
  font-family: "Agency FB", "DIN Condensed", "Roboto Condensed", sans-serif;
  letter-spacing: -0.01em;
  margin: 28px 0 10px;
  color: #E6E8EA;
}

.article-body h2 { font-size: 21px; }
.article-body h3 { font-size: 17px; }

.article-body a {
  color: #00E676;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.3);
}

.lead {
  font-size: 17px;
  line-height: 1.7;
  color: #9BA3AF;
  border-left: 3px solid #536DFE;
  padding: 6px 0 6px 14px;
  margin: 0 0 24px;
  font-weight: 500;
}

.button {
  display: inline-block;
  padding: 9px 18px;
  background: transparent;
  border: 1px solid #00E676;
  color: #00E676;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 300ms ease, color 300ms ease, box-shadow 300ms ease;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 90% 100%, 0 100%);
}

.button:hover