:root{--h:37;--ah:232;--sat:55%;--lit:54%;--radius:24px;--space:1.25;--max:1155px;--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:1fr}.hero h1{max-width:14ch;font-size:clamp(50px,8vw,104px)}.hero-art{min-height:230px}.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: #f7f2e8;
  color: #2b2a26;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  line-height: 1.62;
  letter-spacing: 0.02em;
  margin: 0;
  --indigo: #2a3f8f;
  --indigo-soft: #4a5fb0;
  --sand: #efe7d4;
  --mist: #d9dde6;
  --line: #c9bea6;
  --paper: #fbf7ed;
}
.topbar {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 100vh;
  background: var(--paper);
  border-top: 3px solid var(--indigo);
}
.brand {
  padding: 28px 22px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--indigo);
  font-weight: 700;
}
.brand small {
  display: block;
  margin-top: 6px;
  color: #6a6557;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.18em;
}
.nav {
  padding: 14px 12px;
  border-right: 1px solid var(--line);
  background: #f3ecdb;
  min-height: calc(100vh - 60px);
}
.nav a {
  display: block;
  padding: 11px 14px;
  margin-bottom: 3px;
  color: #3a3833;
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
  min-height: 44px;
  transition: background 0.15s;
}
.nav a:hover,
.nav a.active {
  background: #ebe2cc;
  border-left-color: var(--indigo);
  color: var(--indigo);
}
.hero {
  padding: 42px 56px 38px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.hero-copy h1 {
  font-size: 30px;
  letter-spacing: -0.01em;
  color: var(--indigo);
  margin: 0 0 12px;
  font-weight: 700;
  line-height: 1.3;
}
.hero-copy .lead {
  font-size: 14.5px;
  color: #4a4740;
  margin: 0 0 18px;
  max-width: 38em;
}
.hero-copy .meta {
  font-size: 12px;
  color: #807a6a;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.hero-art {
  border: 1px solid var(--line);
  background: #fff;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(80,70,50,0.08);
  min-height: 200px;
}
.hero-art figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-art figcaption {
  font-size: 11.5px;
  color: #807a6a;
  border-top: 1px dashed var(--line);
  padding-top: 8px;
}
.button {
  display: inline-block;
  padding: 11px 22px;
  background: var(--indigo);
  color: #fff;
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  border-radius: 2px;
  min-height: 44px;
  line-height: 22px;
}
.button.ghost {
  background: transparent;
  color: var(--indigo);
  border: 1px solid var(--indigo);
  margin-left: 10px;
}
.section {
  padding: 38px 56px 30px;
  border-bottom: 1px solid var(--line);
}
.section h2 {
  font-size: 20px;
  color: var(--indigo);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
  border-left: 4px solid var(--indigo);
  padding-left: 12px;
}
.section .lead {
  color: #5d584c;
  font-size: 13px;
  margin: 0 0 22px;
  padding-left: 16px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cards.two {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 1px 3px rgba(90,80,60,0.05);
}
.card .tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--indigo-soft);
  text-transform: uppercase;
}
.card h3 {
  margin: 0;
  font-size: 16px;
  color: #2b2a26;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.card p {
  margin: 0;
  font-size: 13px;
  color: #555044;
  line-height: 1.55;
}
.card .date {
  font-size: 11.5px;
  color: #8a8270;
  letter-spacing: 0.08em;
}
.card .more {
  color: var(--indigo);
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px solid var(--indigo-soft);
  align-self: flex-start;
  padding: 4px 0;
}
.article {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 56px 50px;
}
.article .crumb {
  font-size: 12px;
  color: #807a6a;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.article .crumb a {
  color: var(--indigo);
  text-decoration: none;
}
.article h1 {
  font-size: 27px;
  color: var(--indigo);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  line-height: 1.32;
}
.article .info {
  font-size: 12.5px;
  color: #807a6a;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 14px;
  margin-bottom: 24px;
}
.article-body p {
  font-size: 15px;
  line-height: 1.75;
  color: #34322c;
  margin: 0 0 16px;
  text-align: justify;
}
.article-body h3 {
  font-size: 17px;
  color: var(--indigo);
  margin: 22px 0 10px;
}
.article-body ul {
  font-size: 14px;
  color: #3a3833;
  line-height: 1.7;
  padding-left: 1.4em;
}
.article .related {
  margin-top: 30px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--sand);
  font-size: 13px;
}
footer {
  padding: 26px 56px;
  background: #ece3cd;
  border-top: 1px solid var(--line);
  color: #6a6557;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
@media (max-width: 880px) {
  .topbar { grid-template-columns: 1fr; }
  .nav {
    border-right: none;
    border-bottom: 1px solid var(--line);
    min-height: auto;
    display: flex;
    overflow-x: auto;
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--paper);
    padding: 8px;
  }
  .nav a {
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 13px;
  }
  .nav a.active { border-bottom-color: var(--indigo); }
  .hero {
    grid-template-columns: 1fr;
    padding: 26px 18px;
    gap: 18px;
  }
  .hero-copy h1 { font-size: 22px; text-align: center; }
  .hero-copy .lead { font-size: 13.5px; }
  .hero-art { min-height: 140px; order: 99; }
  .section { padding: 26px 18px; }
  .cards,
  .cards.two { grid-template-columns: 1fr; }
  .article { padding: 22px 18px; }
  .article h1 { font-size: 21px; }
  .article-body p { font-size: 14px; line-height: 1.7; }
  footer { padding: 18px; flex-direction: column; }
}