:root{--h:265;--ah:42;--sat:66%;--lit:49%;--radius:9px;--space:.82;--max:1208px;--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:1260px}.hero{grid-template-columns:320px 1fr}.cards{grid-template-columns:repeat(4,1fr)}.card:first-child{grid-column:span 2}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.topbar{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
h1,h2,.brand{font-family:Inter,system-ui,"Microsoft YaHei",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 {
  --carbon: #0F0F1A;
  --carbon-2: #1A1A2E;
  --surface: #232338;
  --surface-2: #2E2E44;
  --line: #2C2C40;
  --green: #00E676;
  --green-dim: #00B85F;
  --amber: #FFB74D;
  --text: #E8E8F0;
  --muted: #9090A8;
  --dim: #6A6A82;
  background: linear-gradient(180deg, var(--carbon) 0%, var(--carbon-2) 100%);
  color: var(--text);
  font-family: "PingFang SC", "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
  letter-spacing: 0.01em;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 24px;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--green);
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--green);
  background: rgba(0, 230, 118, 0.08);
}

.hero {
  position: relative;
  min-height: 62vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 28px 24px 20px;
  background: radial-gradient(ellipse at 70% 30%, rgba(0, 230, 118, 0.06), transparent 60%), var(--carbon);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.hero-copy h1 {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--text);
  line-height: 1.1;
}

.hero-copy h1 span {
  color: var(--green);
}

.hero-copy .subtitle {
  font-size: 14px;
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.6;
}

.hero-art {
  position: relative;
  min-height: 240px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--surface) 0%, var(--carbon-2) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 12px;
  overflow: hidden;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 50%, rgba(0, 230, 118, 0.12), transparent 55%);
}

.hero-art .tag {
  position: relative;
  font-size: 11px;
  color: var(--amber);
  background: rgba(255, 183, 77, 0.1);
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid rgba(255, 183, 77, 0.25);
}

.section {
  padding: 32px 24px;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 20px;
  color: var(--text);
  border-left: 3px solid var(--green);
  padding-left: 12px;
  line-height: 1.2;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 5px;
  padding: 18px 16px;
  transition: border-color 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card:hover {
  border-left-color: var(--green);
  transform: translateY(-2px);
}

.card h3 {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.card .label {
  font-size: 11px;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card .value {
  font-family: "Courier New", "Consolas", monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
}

.card.focus {
  border-left-color: var(--green);
  background: var(--carbon-2);
}

.card .badge {
  display: inline-block;
  font-size: 10px;
  color: var(--amber);
  background: rgba(255, 183, 77, 0.08);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid rgba(255, 183, 77, 0.2);
  align-self: flex-start;
}

.article {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.article .breadcrumb {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 18px;
}

.article .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.article .breadcrumb a:hover {
  color: var(--green);
}

.article h1 {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
  line-height: 1.25;
  color: var(--text);
}

.article .meta {
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.article .meta .hist {
  color: var(--amber);
}

.article-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.article-body p {
  margin: 0 0 18px;
}

.article-body h2 {
  font-family: "Arial Narrow", "Oswald", Impact, system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--text);
  border-left: 3px solid var(--green);
  padding-left: 10px;
}

.article-body strong {
  color: var(--green);
  font-weight: 700;
}

.article-body code {
  font-family: "Courier New", monospace;
  background: var(--surface);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 13px;
  color: var(--green);
}

.article-body ul {
  margin: 0 0 18px;
  padding-left: 20px;
}

.article-body li {
  margin-bottom: 6px;
  line-height: 1.7;
}

.lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  font-weight: 400;
  border-left: 3px solid var(--green-dim);
  padding-left: 16px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 7px 16px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.03em;
}

.button:hover {
  background: var(--green);
  color: var(--carbon);
}

.button.solid {
  background: var(--green);
  color: var(--carbon);
}

.button.solid:hover {
  background: var(--green-dim);
  border-color: var(--green-dim);
}

footer {
  padding: 28px 24px;
  background: var(--carbon);
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--dim);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--green);
}

@media (max-width: 1023px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-art {
    min-height: 180px;
  }
}

@media (max-width: 767px) {
  .topbar {
    flex-wrap: wrap;
    padding: 8px 14px;
    gap: 8px;
  }

  .topbar .search,
  .topbar .toggle {
    display: none;
  }

  .nav {
    gap: 6px;
    width: 100%;
    order: 3;
    justify-content: flex-start;
  }

  .nav a {
    font-size: 12px;
    padding: 4px 7px;
  }

  .hero {
    padding: 16px 14px 14px;
    gap: 14px;
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .hero-copy .subtitle {
    font-size: 13px;
  }

  .hero-art {
    min-height: 130px;
  }

  .section {
    padding: 22px 14px;
  }

  .section h2 {
    font-size: 20px;
  }

  .cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card {
    padding: 14px 14px;
  }

  .article {
    padding: 16px 14px 32px;
  }

  .article h1 {
    font-size: 22px;
  }

  .article-body {
    font-size: 14px;
  }

  .lead {
    font-size: 15px;
    padding-left: 12px;
  }

  footer {
    padding: 20px 14px;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}