:root{--h:225;--ah:8;--sat:71%;--lit:58%;--radius:7px;--space:.82;--max:985px;--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:1.25fr .75fr}.cards{grid-template-columns:repeat(4,1fr)}.card:first-child,.card:last-child{grid-column:span 2}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.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 {
  margin: 0;
  background: #0B1020;
  color: #E8ECF5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: linear-gradient(180deg, #0F1428 0%, #0B1020 100%);
  border-right: 1px solid #2A3354;
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  box-sizing: border-box;
  z-index: 100;
  overflow-y: auto;
}
.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #E8ECF5;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid #2A3354;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand::before {
  content: "";
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #5B7CFA, #A855F7);
  flex-shrink: 0;
}
.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.nav a {
  color: #9AA3B8;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  transition: all 0.18s ease;
  border: 1px solid transparent;
}
.nav a:hover {
  color: #E8ECF5;
  background: #1A2138;
  border-color: #2A3354;
}
.hero {
  margin-left: 240px;
  min-height: 520px;
  padding: 64px 48px 48px;
  box-sizing: border-box;
  background: linear-gradient(160deg, rgba(91,124,250,0.15) 0%, rgba(168,85,247,0.10) 40%, rgba(11,16,32,0) 70%);
  border-bottom: 1px solid #2A3354;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-copy h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: #E8ECF5;
}
.hero-copy p {
  font-size: 16px;
  color: #9AA3B8;
  margin: 0 0 28px;
  max-width: 480px;
}
.hero-copy .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FF5E6C;
  padding: 4px 10px;
  border: 1px solid rgba(255,94,108,0.4);
  border-radius: 4px;
  margin-bottom: 16px;
}
.hero-art {
  height: 360px;
  border-radius: 12px;
  background: linear-gradient(135deg, #1A2138 0%, #0F1428 100%);
  border: 1px solid #2A3354;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(91,124,250,0.2) 50%, transparent 70%);
}
.hero-art::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  width: 4px;
  height: 60%;
  background: #FF5E6C;
  border-radius: 2px;
}
.section {
  margin-left: 240px;
  padding: 40px 48px;
  max-width: 1200px;
  box-sizing: border-box;
}
.section h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 3px solid #5B7CFA;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: #1A2138;
  border: 1px solid #2A3354;
  border-radius: 8px;
  padding: 20px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.card:hover {
  border-color: #5B7CFA;
  box-shadow: 0 8px 24px rgba(91,124,250,0.15);
  transform: translateY(-2px);
}
.card .thumb {
  height: 140px;
  border-radius: 6px;
  background: linear-gradient(135deg, #2A3354, #141A2E);
  margin: -20px -20px 16px;
  border-bottom: 1px solid #2A3354;
}
.card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #E8ECF5;
  line-height: 1.35;
}
.card p {
  font-size: 13px;
  color: #9AA3B8;
  margin: 0 0 12px;
  line-height: 1.5;
}
.card .meta {
  font-size: 12px;
  color: #6B7494;
  font-family: "SF Mono", Consolas, monospace;
}
.card .meta .hot {
  color: #FF5E6C;
  font-weight: 700;
}
.article {
  margin-left: 240px;
  padding: 48px;
  max-width: 820px;
  box-sizing: border-box;
}
.article h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 16px;
}
.article .meta {
  font-size: 13px;
  color: #6B7494;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #2A3354;
}
.lead {
  font-size: 18px;
  line-height: 1.7;
  color: #9AA3B8;
  font-weight: 500;
  margin: 0 0 32px;
  padding: 20px 24px;
  background: #141A2E;
  border-left: 3px solid #A855F7;
  border-radius: 0 6px 6px 0;
}
.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: #C4CADB;
}
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: #E8ECF5;
  margin: 36px 0 16px;
  letter-spacing: -0.02em;
}
.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #E8ECF5;
  margin: 28px 0 12px;
}
.article-body p {
  margin: 0 0 20px;
}
.article-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background: #141A2E;
  border-left: 3px solid #FF5E6C;
  border-radius: 0 6px 6px 0;
  color: #9AA3B8;
  font-style: italic;
}
.article-body strong {
  color: #E8ECF5;
  font-weight: 700;
}
.article-body code {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 14px;
  background: #1A2138;
  padding: 2px 6px;
  border-radius: 4px;
  color: #5B7CFA;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid #5B7CFA;
  background: linear-gradient(135deg, #5B7CFA, #A855F7);
  color: #FFFFFF;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(91,124,250,0.3);
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91,124,250,0.45);
}
.button.secondary {
  background: transparent;
  color: #9AA3B8;
  border-color: #2A3354;
  box-shadow: none;
}
.button.secondary:hover {
  border-color: #5B7CFA;
  color: #E8ECF5;
  background: #1A2138;
}
footer {
  margin-left: 240px;
  padding: 40px 48px;
  background: #0F1428;
  border-top: 1px solid #2A3354;
  color: #6B7494;
  font-size: 13px;
  box-sizing: border-box;
}
footer a {
  color: #9AA3B8;
  text-decoration: none;
  margin-right: 20px;
}
footer a:hover {
  color: #5B7CFA;
}
@media (max-width: 768px) {
  body {
    font-size: 14px;
    padding-top: 56px;
  }
  .topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 56px;
    padding: 0 16px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
  }
  .brand {
    font-size: 16px;
    margin: 0;
    padding: 0;
    border: none;
  }
  .brand::before {
    width: 22px;
    height: 22px;
  }
  .nav {
    flex-direction: row;
    gap: 0;
    overflow-x: auto;
    flex: 1;
    margin-left: 16px;
    -webkit-overflow-scrolling: touch;
  }
  .nav a {
    padding: 8px 12px;
    font-size: 13px;
    white-space: nowrap;
    border-radius: 6px;
  }
  .hero {
    margin-left: 0;
    min-height: auto;
    padding: 24px 16px;
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-copy h1 {
    font-size: 24px;
  }
  .hero-copy p {
    font-size: 14px;
  }
  .hero-art {
    height: 180px;
    order: -1;
  }
  .section {
    margin-left: 0;
    padding: 24px 16px;
  }
  .section h2 {
    font-size: 20px;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .card .thumb {
    height: 100px;
  }
  .article {
    margin-left: 0;
    padding: 24px 16px;
  }
  .article h1 {
    font-size: 22px;
  }
  .lead {
    font-size: 15px;
    padding: 16px;
  }
  .article-body {
    font-size: 15px;
    line-height: 1.75;
  }
  .article-body h2 {
    font-size: 18px;
  }
  .button {
    padding: 10px 20px;
    font-size: 13px;
  }
  footer {
    margin-left: 0;
    padding: 24px 16px;
  }
  footer a {
    display: inline-block;
    margin: 0 12px 8px 0;
  }
}