:root{--h:37;--ah:232;--sat:56%;--lit:52%;--radius:21px;--space:1.25;--max:1138px;--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{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{
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(108,92,236,.16), transparent 60%),
    radial-gradient(900px 600px at 8% 8%, rgba(255,182,39,.10), transparent 55%),
    linear-gradient(180deg,#0B0D12 0%,#0F1219 40%,#11141B 100%);
  background-attachment: fixed;
  color: #D5DAE4;
  font-family: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}
.topbar{
  position: sticky; top: 0; z-index: 50;
  height: 56px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px;
  background: linear-gradient(180deg, rgba(11,13,18,.96), rgba(17,20,27,.86));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #1E2330;
  box-shadow: 0 1px 0 rgba(255,255,255,.02) inset, 0 6px 24px rgba(0,0,0,.45);
}
.brand{
  font-weight: 900; font-size: 18px; letter-spacing: -.02em; color: #F4F6FB;
  display: flex; align-items: center; gap: 8px; margin-right: 22px;
  text-shadow: 0 0 18px rgba(255,182,39,.25);
}
.brand::before{ content: ""; width: 14px; height: 14px; border-radius: 3px;
  background: linear-gradient(135deg,#FFB627,#6C5CEC);
  box-shadow: 0 0 12px rgba(255,182,39,.6); }
.nav{ display: flex; align-items: center; gap: 2px; flex: 1; }
.nav a{
  position: relative; color: #9AA4B6; font-size: 13.5px; font-weight: 600;
  padding: 8px 14px; border-radius: 7px; transition: color .2s, background .2s;
  text-decoration: none; white-space: nowrap;
}
.nav a:hover{ color: #E8ECF5; background: rgba(108,92,236,.10); }
.nav a.active{ color: #FFB627; background: rgba(255,182,39,.08); }
.nav a.active::before{ content: ""; position: absolute; left: 3px; top: 9px; bottom: 9px;
  width: 3px; border-radius: 2px; background: #FFB627; box-shadow: 0 0 8px rgba(255,182,39,.7); }
.hero{
  position: relative; padding: 36px 22px 26px; overflow: hidden;
  border-bottom: 1px solid #1A1F2C;
}
.hero::before{
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 220%;
  background: conic-gradient(from 210deg at 30% 30%,
    rgba(255,182,39,.18), rgba(108,92,236,.20), rgba(255,182,39,.04), rgba(108,92,236,.14));
  filter: blur(60px); opacity: .7; z-index: 0; animation: heroSweep 14s linear infinite;
}
@keyframes heroSweep{ to{ transform: rotate(360deg) } }
.hero-copy{ position: relative; z-index: 2; max-width: 560px; }
.hero-copy .eyebrow{
  display: inline-block; font-size: 11px; letter-spacing: .2em; color: #FFB627;
  padding: 4px 10px; border: 1px solid rgba(255,182,39,.4); border-radius: 999px;
  margin-bottom: 14px;
}
.hero-copy h1{
  font-size: 40px; line-height: 1.08; font-weight: 900; letter-spacing: -.025em;
  margin: 0 0 12px; color: #F5F7FC;
}
.hero-copy h1 em{ font-style: normal;
  background: linear-gradient(90deg,#FFB627,#6C5CEC); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy p{ color: #9CA6B8; font-size: 14.5px; line-height: 1.7; margin: 0 0 18px; }
.hero-art{
  position: relative; z-index: 1; height: 240px; border-radius: 10px; overflow: hidden;
  border: 1px solid #232A3A; background:
    linear-gradient(135deg, rgba(108,92,236,.15), rgba(255,182,39,.08)),
    repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 22px),
    #0E1118;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 14px 40px rgba(0,0,0,.55);
}
.hero-art::after{ content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(108,92,236,.22) 55%, transparent 80%);
  animation: heroBeam 6s ease-in-out infinite; mix-blend-mode: screen; }
@keyframes heroBeam{ 50%{ transform: translateX(20px); opacity: .65 } }
.section{ padding: 30px 22px; max-width: 1240px; margin: 0 auto; }
  font-size: 20px; font-weight: 900; letter-spacing: -.015em; color: #EEF1F8;
  margin: 0 0 16px; display: flex; align-items: center; gap: 10px;
}
  background: linear-gradient(180deg,#FFB627,#6C5CEC); }
.cards{ display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card{
  position: relative; padding: 20px; border-radius: 8px;
  background: linear-gradient(180deg,#161A24,#12151D);
  border: 1px solid #232A3A;
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 1px 3px rgba(0,0,0,.5);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.card:hover{ border-color: rgba(255,182,39,.55); transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255,182,39,.25), 0 0 26px rgba(255,182,39,.18),
    0 1px 0 rgba(255,255,255,.04) inset, 0 8px 30px rgba(0,0,0,.55); }
.card h3{ font-size: 15.5px; font-weight: 800; color: #F0F3FA; margin: 0 0 8px; letter-spacing: -.01em; }
.card .meta{ font-size: 11.5px; color: #6E7889; display: flex; gap: 10px; margin-bottom: 10px; }
.card .meta .tag{ color: #6C5CEC; border: 1px solid rgba(108,92,236,.4); padding: 1px 7px; border-radius: 4px; }
.card .rank{ font-size: 30px; font-weight: 900; color: #FFB627; line-height: 1; }
.card p{ color: #8E97A8; font-size: 13.5px; line-height: 1.65; margin: 0; }
.article{ max-width: 780px; margin: 0 auto; padding: 30px 22px 60px; }
.article h1{ font-size: 30px; font-weight: 900; line-height: 1.2; letter-spacing: -.02em;
  color: #F5F7FC; margin: 12px 0 14px; }
.article .meta{ color: #79829A; font-size: 12.5px; margin-bottom: 22px;
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.article .meta .tag{ color: #FFB627; border: 1px solid rgba(255,182,39,.4);
  padding: 2px 9px; border-radius: 4px; font-size: 11px; }
.article-body{ font-size: 15.5px; line-height: 1.78; color: #C7CDD9; }
.article-body p{ margin: 0 0 1.2em; }
.article-body h2, .article-body h3{
  position: relative; padding-left: 14px; color: #EEF1F8;
  font-weight: 800; letter-spacing: -.01em; margin: 1.8em 0 .8em;
}
.article-body h2{ font-size: 21px; }
.article-body h2::before, .article-body h3::before{
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px;
  border-radius: 2px; background: linear-gradient(180deg,#FFB627,#6C5CEC); }
.article-body a{ color: #8E97FF; border-bottom: 1px solid rgba(108,92,236,.4); }
.article-body a:hover{ color: #FFB627; border-color: rgba(255,182,39,.5); }
.article-body blockquote{ margin: 1.4em 0; padding: 14px 18px; border-left: 3px solid #FFB627;
  background: rgba(255,182,39,.06); border-radius: 0 6px 6px 0; color: #B9C0CE; }
.lead{ font-size: 17px; line-height: 1.7; color: #AEB6C6; margin: 0 0 24px; padding-bottom: 18px;
  border-bottom: 1px solid #1E2330; }
.button{
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 10px 20px; border-radius: 7px; font-size: 13.5px; font-weight: 700;
  color: #0B0D12; background: linear-gradient(135deg,#FFB627,#FF9A1F);
  border: 1px solid rgba(255,182,39,.6); text-decoration: none; letter-spacing: .01em;
  box-shadow: 0 0 0 1px rgba(255,182,39,.15), 0 6px 18px rgba(255,182,39,.22);
  transition: transform .2s, box-shadow .25s;
}
.button:hover{ transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,182,39,.4), 0 10px 26px rgba(255,182,39,.3); }
.button.ghost{ background: transparent; color: #C9D0DD; border-color: #2A3142;
  box-shadow: none; }
.button.ghost:hover{ color: #FFB627; border-color: rgba(255,182,39,.5);
  box-shadow: 0 0 18px rgba(255,182,39,.15); }
footer{ margin-top: 40px; padding: 30px 22px; border-top: 1px solid #1A1F2C;
  background: linear-gradient(180deg,#0E1118,#0B0D12); color: #6E7889; font-size: 12.5px; }
footer a{ color: #8E97A8; margin-right: 16px; text-decoration: none; }
footer a:hover{ color: #FFB627; }
@media (max-width: 768px){
  .topbar{ height: 52px; padding: 0 14px; }
  .nav{ gap: 0; overflow-x: auto; scrollbar-width: none; }
  .nav::-webkit-scrollbar{ display: none; }
  .nav a{ padding: 8px 10px; font-size: 12.5px; }
  .brand{ font-size: 15px; margin-right: 8px; }
  .brand::before{ width: 11px; height: 11px; }
  .hero{ padding: 18px 14px 18px; }
  .hero-copy h1{ font-size: 26px; }
  .hero-copy p{ font-size: 13.5px; }
  .hero-art{ height: 140px; }
  .section{ padding: 22px 14px; }
  .cards{ grid-template-columns: 1fr; gap: 14px; }
  .card{ padding: 16px; }
  .article{ padding: 18px 14px 40px; }
  .article h1{ font-size: 22px; }
  .article-body{ font-size: 15px; line-height: 1.75; }
  .article-body h2{ font-size: 18px; }
  .lead{ font-size: 15px; }
  .button{ padding: 9px 16px; font-size: 12.5px; }
}