:root{--h:225;--ah:8;--sat:70%;--lit:56%;--radius:3px;--space:1.25;--max:1176px;--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-art{min-height:260px}.cards{grid-template-columns:repeat(3,1fr)}.card:nth-child(4){grid-column:span 2}
.card,.hero-art{background:var(--panel);box-shadow:0 18px 50px #0003}.topbar{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
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;
  padding: 0;
  background: #1a1d24;
  color: #e8e8ea;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 32px;
  background: rgba(26, 29, 36, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 122, 24, 0.22);
}

.brand {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #ff7a18;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.nav a {
  color: #c0c2c8;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.nav a:hover,
.nav a:focus,
.nav a[aria-current] {
  color: #ff7a18;
  border-bottom-color: #ff7a18;
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
  max-width: 1240px;
  margin: 28px auto 40px;
  padding: 32px;
  background: linear-gradient(135deg, #1f232c 0%, #14171d 100%);
  border: 1px solid #2a2f3a;
  border-radius: 14px;
  min-height: 62vh;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero-copy {
  padding: 8px 4px;
}

.hero-copy h1 {
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.15;
  margin: 16px 0;
  color: #f5f5f6;
}

.hero-copy p {
  color: #b8bac0;
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 48ch;
}

.hero-art {
  border-radius: 12px;
  min-height: 320px;
  background: radial-gradient(circle at 50% 45%, #ff7a18 0%, #c54a08 38%, #1a1d24 78%);
  border: 1px solid rgba(255, 122, 24, 0.3);
}

.section {
  max-width: 1240px;
  margin: 56px auto;
  padding: 0 32px;
}

.section h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #f5f5f6;
  margin: 0 0 24px;
  padding-left: 12px;
  border-left: 4px solid #ff7a18;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #1f232c;
  border: 1px solid #2a2f3a;
  border-radius: 10px;
  padding: 22px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #ff7a18;
  box-shadow: 0 8px 24px rgba(255, 122, 24, 0.18);
}

.card h3 {
  margin: 8px 0;
  font-size: 17px;
  font-weight: 700;
  color: #f0f0f2;
}

.card p {
  color: #a8aab0;
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 12px;
}

.article {
  max-width: 760px;
  margin: 40px auto;
  padding: 0 24px;
}

.article h1 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.2;
  color: #f5f5f6;
  margin: 16px 0 8px;
}

.article-body {
  font-size: 17px;
  line-height: 1.78;
  color: #d4d5d9;
}

.article-body p {
  margin: 0 0 1.4em;
}

.article-body h2,
.article-body h3 {
  color: #ff7a18;
  font-weight: 700;
  margin: 1.8em 0 0.6em;
  letter-spacing: 0.5px;
}

.article-body strong {
  color: #ff5a5f;
  font-weight: 700;
}

.article-body blockquote {
  margin: 1.4em 0;
  padding: 12px 18px;
  border-left: 3px solid #ff7a18;
  background: rgba(255, 122, 24, 0.06);
  color: #c0c2c8;
  border-radius: 0 6px 6px 0;
}

.lead {
  font-size: 19px;
  line-height: 1.6;
  color: #ff5a5f;
  font-weight: 600;
  margin: 0 0 24px;
  padding: 12px 0;
  border-top: 1px solid #2a2f3a;
  border-bottom: 1px solid #2a2f3a;
}

.button {
  display: inline-block;
  background: #ff7a18;
  color: #1a1d24;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.18s ease, transform 0.18s ease;
}

.button:hover,
.button:focus {
  background: #ff8f3a;
  transform: translateY(-1px);
  outline: none;
}

.button.secondary {
  background: transparent;
  color: #ff7a18;
  border-color: #ff7a18;
}

footer {
  background: #14171d;
  border-top: 1px solid #2a2f3a;
  padding: 40px 32px;
  margin-top: 72px;
  color: #8a8d94;
  font-size: 14px;
  line-height: 1.7;
}

footer a {
  color: #c0c2c8;
  text-decoration: none;
}

footer a:hover {
  color: #ff7a18;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    margin: 16px;
    padding: 20px;
    gap: 20px;
  }
  .hero-art {
    min-height: 200px;
    order: -1;
  }
  .hero-copy {
    padding: 0;
  }
  .section {
    margin: 36px auto;
    padding: 0 18px;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }
  .topbar {
    padding: 10px 14px;
    gap: 10px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 17px;
    letter-spacing: 1px;
  }
  .nav {
    gap: 14px;
    font-size: 13px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    width: 100%;
  }
  .nav a {
    font-size: 13px;
    white-space: nowrap;
  }
  .hero {
    margin: 12px;
    padding: 16px;
    min-height: auto;
  }
  .hero-copy h1 {
    font-size: 22px;
    line-height: 1.2;
  }
  .hero-copy p {
    font-size: 14px;
  }
  .section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }
  .article {
    padding: 0 16px;
    margin: 24px auto;
  }
  .article-body {
    font-size: 16px;
    line-height: 1.75;
  }
  .lead {
    font-size: 17px;
  }
  .button {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px;
  }
  footer {
    padding: 28px 16px;
    font-size: 13px;
  }
}