:root{--h:216;--ah:184;--sat:53%;--lit:53%;--radius:28px;--space:1.25;--max:1027px;--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{border-width:1px 0 0;border-radius:0;background:transparent}.hero-art{border-radius:0}.topbar{border:0}.nav a{font-size:13px;text-transform:uppercase;letter-spacing:.12em}
h1,h2,.brand{font-family:Georgia,"Noto Serif SC","Songti SC",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: #060908;
  background-image: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(46,229,157,0.08), transparent 60%), radial-gradient(ellipse 60% 40% at 80% 35%, rgba(217,164,65,0.05), transparent 55%), linear-gradient(180deg, #0A0F0C 0%, #0D1512 45%, #060908 100%);
  color: #C4CEC9;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  min-height: 100vh;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  background: rgba(10,15,12,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.brand {
  font-weight: 700;
  font-size: 17px;
  color: #F2F5F3;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 2px solid #2EE59D;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(46,229,157,0.25), transparent 70%);
  flex-shrink: 0;
}
.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  align-items: center;
}
.nav a {
  color: #C4CEC9;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 22px 0;
  position: relative;
  transition: color 0.2s;
}
.nav a:hover { color: #2EE59D; }
.nav a[aria-current="page"], .nav a.active {
  color: #2EE59D;
}
.nav a[aria-current="page"]::after, .nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #2EE59D;
}
.hero {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 28px;
  padding: 40px 32px 32px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: start;
}
.hero-copy {
  background: rgba(18,26,22,0.72);
  border: 1px solid rgba(46,229,157,0.18);
  border-radius: 14px;
  padding: 28px 30px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(46,229,157,0.04) inset;
}
.hero-copy h1 {
  color: #F2F5F3;
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.hero-copy h1::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: #D9A441;
  margin-bottom: 16px;
}
.hero-copy p {
  color: #7E8C85;
  font-size: 14px;
  margin: 0 0 20px;
}
.hero-art {
  background: rgba(18,26,22,0.55);
  border: 1px solid rgba(46,229,157,0.15);
  border-radius: 14px;
  padding: 24px;
  position: sticky;
  top: 88px;
}
.hero-art h2 {
  color: #F2F5F3;
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 16px;
}
.hero-art ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero-art li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: #C4CEC9;
}
.hero-art li:last-child { border-bottom: none; }
.hero-art strong {
  color: #2EE59D;
  font-weight: 600;
  font-family: "Bahnschrift", "Roboto Condensed", "DIN Alternate", sans-serif;
}
.section {
  padding: 56px 32px;
  max-width: 1320px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.section h2 {
  color: #F2F5F3;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
}
.section h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: #D9A441;
  margin-bottom: 14px;
}
  color: #7E8C85;
  font-size: 14px;
  margin: 0 0 28px;
  max-width: 640px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.card {
  background: rgba(18,26,22,0.72);
  border: 1px solid rgba(46,229,157,0.18);
  border-radius: 12px;
  padding: 22px 22px 20px;
  color: #C4CEC9;
  text-decoration: none;
  display: block;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(46,229,157,0.5);
  box-shadow: 0 10px 30px rgba(0,0,0,0.45), 0 0 24px rgba(46,229,157,0.12);
}
.card h3 {
  color: #F2F5F3;
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
}
.card p {
  font-size: 13px;
  color: #7E8C85;
  margin: 0 0 14px;
  line-height: 1.55;
}
.card .tag {
  display: inline-block;
  font-size: 11px;
  color: #D9A441;
  border: 1px solid rgba(217,164,65,0.4);
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.card .num {
  font-family: "Bahnschrift", "Roboto Condensed", "DIN Alternate", sans-serif;
  color: #2EE59D;
  font-size: 28px;
  font-weight: 600;
}
.article {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 32px 64px;
  background: linear-gradient(180deg, #0D1210, #0A0F0D);
}
.article .breadcrumb {
  color: #55615B;
  font-size: 13px;
  margin-bottom: 20px;
}
.article .breadcrumb a { color: #7E8C85; text-decoration: none; }
.article h1 {
  color: #F2F5F3;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.article .meta {
  color: #7E8C85;
  font-size: 13px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.article .meta .label {
  color: #D9A441;
  border: 1px solid rgba(217,164,65,0.4);
  padding: 1px 7px;
  border-radius: 3px;
  margin-right: 10px;
  font-size: 12px;
}
.article-body {
  font-size: 17px;
  line-height: 1.8;
  color: #C4CEC9;
}
.article-body h2 {
  color: #F2F5F3;
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  padding-left: 14px;
  border-left: 3px solid #2EE59D;
}
.article-body h3 {
  color: #F2F5F3;
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
}
.article-body p {
  margin: 0 0 20px;
}
.article-body a {
  color: #2EE59D;
  text-decoration: none;
  border-bottom: 1px solid rgba(46,229,157,0.3);
}
.article-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  background: rgba(18,26,22,0.6);
  border-left: 3px solid #D9A441;
  border-radius: 0 8px 8px 0;
  color: #C4CEC9;
  font-size: 16px;
}
.article-body code {
  background: rgba(46,229,157,0.1);
  color: #2EE59D;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 14px;
}
.lead {
  font-size: 18px;
  line-height: 1.75;
  color: #F2F5F3;
  font-weight: 500;
  margin: 0 0 28px;
  padding: 18px 22px;
  background: rgba(18,26,22,0.5);
  border-left: 3px solid #2EE59D;
  border-radius: 0 8px 8px 0;
}
.button {
  display: inline-block;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #060908;
  background: #2EE59D;
  border: 1px solid #2EE59D;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
}
.button:hover {
  background: #27C281;
  border-color: #27C281;
  box-shadow: 0 0 20px rgba(46,229,157,0.3);
}
.button.ghost {
  background: transparent;
  color: #2EE59D;
}
.button.ghost:hover {
  background: rgba(46,229,157,0.1);
  box-shadow: none;
}
.button.gold {
  background: #D9A441;
  border-color: #D9A441;
}
.button.gold:hover {
  background: #E0B85C;
  box-shadow: 0 0 20px rgba(217,164,65,0.3);
}
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 32px 32px;
  background: #060908;
  color: #55615B;
  font-size: 13px;
}
footer a {
  color: #7E8C85;
  text-decoration: none;
  margin-right: 20px;
}
footer a:hover { color: #2EE59D; }
footer .foot-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}
details {
  background: rgba(18,26,22,0.6);
  border: 1px solid rgba(46,229,157,0.15);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
details[open] {
  border-color: rgba(46,229,157,0.35);
  box-shadow: 0 0 18px rgba(46,229,157,0.08);
}
summary {
  cursor: pointer;
  color: #F2F5F3;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  padding: 4px 0;
}
summary::-webkit-details-marker { display: none; }
summary::before {
  content: "+";
  color: #2EE59D;
  margin-right: 10px;
  font-weight: 700;
}
details[open] summary::before { content: "—"; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
th {
  color: #7E8C85;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
td { color: #C4CEC9; }
tbody tr:hover {
  background: rgba(46,229,157,0.06);
  box-shadow: inset 3px 0 0 #2EE59D;
}
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { position: static; }
  .article { padding: 36px 24px 48px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .topbar {
    height: 56px;
    padding: 0 16px;
    gap: 12px;
    overflow-x: auto;
  }
  .brand { font-size: 14px; }
  .brand::before { width: 18px; height: 18px; }
  .nav { gap: 18px; }
  .nav a { font-size: 13px; padding: 18px 0; }
  .hero {
    padding: 24px 16px 20px;
    gap: 16px;
  }
  .hero-copy {
    padding: 20px 18px;
  }
  .hero-copy h1 { font-size: 22px; }
  .hero-copy p { font-size: 13px; }
  .hero-art {
    padding: 18px;
  }
  .section {
    padding: 40px 16px;
  }
  .section h2 { font-size: 19px; }
  .cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .card { padding: 18px; }
  .card h3 { font-size: 16px; }
  .article {
    padding: 28px 16px 40px;
  }
  .article h1 { font-size: 23px; }
  .article-body {
    font-size: 16px;
    line-height: 1.75;
  }
  .article-body h2 { font-size: 19px; }
  .lead { font-size: 16px; padding: 14px 16px; }
  .button {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 18px;
  }
  footer { padding: 32px 16px 24px; }
  footer .foot-inner { flex-direction: column; }
  th, td { padding: 8px 10px; font-size: 13px; }
}