:root{--h:310;--ah:156;--sat:69%;--lit:55%;--radius:28px;--space:1.25;--max:1007px;--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:1380px}.hero{grid-template-columns:1fr}.hero-art{min-height:52vw;max-height:620px}.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 */
body {
  --bg-0: #0b0f1a;
  --bg-1: #131a2b;
  --bg-2: #1a2238;
  --ink: #eaf0fb;
  --ink-2: #9aa7c4;
  --ink-3: #5d6a85;
  --neon-a: #5b8cff;
  --neon-b: #b15cff;
  --plum: #c974a8;
  --mint: #5fe3c4;
  --line: rgba(120,140,200,0.12);
  --card: rgba(24,32,52,0.62);
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -8%, rgba(177,92,255,0.16), transparent 60%),
    radial-gradient(900px 500px at 8% 10%, rgba(91,140,255,0.16), transparent 62%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, #0a0e18 100%);
  color: var(--ink);
  font-family: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  font-size: 14px;
  line-height: 1.62;
  letter-spacing: 0.01em;
  min-height: 100vh;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px clamp(14px,4vw,40px);
  background: linear-gradient(180deg, rgba(10,14,24,0.92), rgba(10,14,24,0.6));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.brand::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--neon-a), var(--neon-b));
  box-shadow: 0 0 14px rgba(91,140,255,0.6);
}
.nav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-a), var(--neon-b));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  padding: clamp(28px,5vw,60px) clamp(14px,4vw,40px) clamp(32px,5vw,56px);
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -5% auto auto;
  height: 220%;
  width: 55%;
  background:
    conic-gradient(from 210deg at 70% 30%, rgba(91,140,255,0.22), transparent 40%, rgba(177,92,255,0.2) 70%, transparent 90%);
  filter: blur(40px);
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  left: 4%; top: 18%;
  width: 2px; height: 64%;
  background: linear-gradient(180deg, transparent, var(--neon-a), var(--neon-b), transparent);
  opacity: 0.55;
}
.hero-copy, .hero-art { position: relative; z-index: 1; }
.hero-copy h1 {
  font-size: clamp(26px,4.4vw,42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 0 0 14px;
}
.hero-copy h1 span, .hero-art h2 span {
  background: linear-gradient(90deg, var(--neon-a), var(--neon-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy p { color: var(--ink-2); margin: 0 0 20px; max-width: 30em; }
.hero-art {
  background: var(--card);
  border: 1px solid transparent;
  background-clip: padding-box;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  position: relative;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(91,140,255,0.7), rgba(177,92,255,0.7));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-art .tag {
  font: 600 12px/1 ui-monospace, Menlo, monospace;
  color: var(--plum);
  letter-spacing: 0.08em;
}
.hero-art h2 { font-size: 19px; margin: 8px 0 10px; font-weight: 700; }
.hero-art .meta { color: var(--ink-3); font-size: 12px; }
.section {
  padding: clamp(30px,4vw,48px) clamp(14px,4vw,40px);
  max-width: 1200px;
  margin: 0 auto;
}
.section h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section h2::before {
  content: "";
  width: 4px; height: 18px;
  background: linear-gradient(180deg, var(--neon-a), var(--neon-b));
  border-radius: 4px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(91,140,255,0.55);
  box-shadow: 0 0 0 1px rgba(91,140,255,0.35), 0 14px 34px rgba(91,140,255,0.18);
}
.card .label {
  display: inline-block;
  font: 600 11px/1 ui-monospace, monospace;
  color: var(--plum);
  border: 1px solid rgba(201,116,168,0.3);
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.card h3 { font-size: 16px; margin: 0 0 8px; font-weight: 700; line-height: 1.3; }
.card p { color: var(--ink-2); margin: 0 0 12px; font-size: 13px; }
.card .time { color: var(--ink-3); font-size: 12px; font-family: ui-monospace, monospace; }
.article { max-width: 760px; margin: 0 auto; padding: 28px clamp(14px,4vw,28px) 64px; }
.article h1 {
  font-size: clamp(24px,3.6vw,32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.22;
  margin: 14px 0 12px;
}
.article .meta { color: var(--ink-3); font-size: 12px; font-family: ui-monospace, monospace; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.article-body { font-size: 15px; line-height: 1.78; color: #cdd6e8; }
.article-body p { margin: 0 0 1.2em; }
.article-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 1.6em 0 0.6em;
  letter-spacing: 0.01em;
}
.article-body blockquote {
  margin: 1.4em 0;
  padding: 12px 16px;
  background: rgba(201,116,168,0.08);
  border-left: 3px solid var(--plum);
  border-radius: 0 8px 8px 0;
  color: var(--ink-2);
  font-size: 14px;
}
.article-body strong, .article-body .num {
  color: var(--mint);
  font-weight: 600;
}
.article-body code {
  font-family: ui-monospace, Menlo, monospace;
  color: var(--mint);
  background: rgba(95,227,196,0.08);
  padding: 1px 6px;
  border-radius: 4px;
}
.lead { font-size: 16px; color: var(--ink); margin: 0 0 24px; padding-left: 14px; border-left: 3px solid rgba(91,140,255,0.6); }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 600;
  color: #0b0f1a;
  background: linear-gradient(135deg, var(--neon-a), var(--neon-b));
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(91,140,255,0.35); }
.button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.button.ghost:hover { border-color: var(--neon-a); color: var(--mint); box-shadow: none; }
footer {
  border-top: 1px solid var(--line);
  padding: 36px clamp(14px,4vw,40px) 96px;
  background: linear-gradient(180deg, transparent, rgba(10,14,24,0.7));
  color: var(--ink-3);
  font-size: 13px;
}
footer a { color: var(--ink-2); text-decoration: none; }
footer a:hover { color: var(--mint); }
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 22px; padding-top: 24px; }
  .hero::after { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 10px; padding: 10px 14px; }
  .nav { order: 3; width: 100%; flex-wrap: wrap; gap: 2px; }
  .nav a { padding: 10px 12px; min-height: 44px; display: flex; align-items: center; }
  .hero { padding: 18px 14px 28px; }
  .hero-copy h1 { font-size: 24px; }
  .hero-art { padding: 18px; }
  .section { padding: 26px 14px; }
  .section h2 { font-size: 16px; }
  .cards { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 16px; }
  .article { padding: 20px 14px 80px; }
  .article-body { font-size: 14.5px; line-height: 1.72; }
  .lead { font-size: 15px; }
  .button { min-height: 44px; padding: 12px 20px; }
}