:root{--h:310;--ah:156;--sat:57%;--lit:50%;--radius:16px;--space:1.25;--max:1024px;--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:.9fr 1.1fr}.cards{grid-template-columns:1fr}.card{display:grid;grid-template-columns:80px .6fr 1.4fr;align-items:start}.card p{margin-top:0}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.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 */
:root{
  --bg:#0F0A1E;
  --bg-2:#160E2E;
  --primary:#B026FF;
  --primary-soft:rgba(176,38,255,.18);
  --accent:#3EB489;
  --surface:rgba(30,25,50,.72);
  --border:rgba(176,38,255,.22);
  --text:#E8E4F5;
  --muted:#9A93B8;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 18% -8%,rgba(176,38,255,.10),transparent 60%),
    radial-gradient(900px 500px at 92% 6%,rgba(62,180,137,.06),transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(15,10,30,.62);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(255,255,255,.03) inset;
}
.brand{
  font-weight:800;letter-spacing:.04em;
  font-size:20px;color:#fff;
  text-shadow:0 0 18px rgba(176,38,255,.45);
}
.brand span{color:var(--accent)}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{
  color:var(--muted);text-decoration:none;
  font-size:14px;font-weight:600;
  padding:8px 12px;border-radius:8px;
  border:1px solid transparent;
  transition:.18s;
}
.nav a:hover{color:#fff;background:var(--primary-soft)}
.nav a:focus-visible{outline:1px solid var(--accent);outline-offset:1px}
.nav a:active{transform:scale(.97)}

.hero{
  margin-top:74px;
  min-height:calc(100vh - 74px);
  display:grid;grid-template-columns:60% 1fr;gap:22px;
  align-items:stretch;
  padding:24px clamp(16px,4vw,40px) 40px;
}
.hero-copy{
  position:relative;display:flex;flex-direction:column;justify-content:center;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;padding:clamp(22px,3vw,38px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 0 30px rgba(176,38,255,.05);
}
.hero-copy .tag{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:14px;
}
.hero-copy .tag::before{content:"";width:22px;height:2px;background:var(--accent)}
.hero-copy h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.18;
  font-weight:800;letter-spacing:-.01em;color:#fff;margin:0 0 16px;
}
.hero-copy p.lead{
  color:var(--muted);font-size:15px;line-height:1.7;margin:0 0 18px;max-width:52ch;
}
.hero-copy .meta{color:var(--muted);font-size:13px;margin-bottom:22px}
.hero-art{
  display:flex;flex-direction:column;gap:14px;
}
.hero-art .mini{
  flex:1;display:flex;flex-direction:column;justify-content:center;
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;padding:14px 16px;
  transition:.18s;
}
.hero-art .mini:hover{border-color:rgba(176,38,255,.5);background:rgba(40,30,70,.8)}
.hero-art .mini .vs{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em}
.hero-art .mini h3{margin:6px 0 4px;font-size:15px;color:#fff;font-weight:700;line-height:1.35}
.hero-art .mini small{color:var(--muted);font-size:12.5px;line-height:1.5}
.button{
  display:inline-block;text-decoration:none;
  color:#fff;font-weight:700;font-size:14px;
  padding:11px 20px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#7A1FC8);
  border:1px solid rgba(176,38,255,.5);
  box-shadow:0 0 22px rgba(176,38,255,.25);
  transition:.18s;
}
.button:hover{filter:brightness(1.12);box-shadow:0 0 30px rgba(176,38,255,.4)}
.button:active{transform:scale(.97)}
.button:focus-visible{outline:1px solid var(--accent);outline-offset:2px}
.button.ghost{background:transparent;color:var(--primary);box-shadow:none}
.button.ghost:hover{background:var(--primary-soft);color:#fff}

.section{padding:clamp(40px,6vw,72px) clamp(16px,4vw,40px)}
.section h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;
  letter-spacing:-.01em;margin:0 0 8px;
}
.section .sub{color:var(--muted);font-size:14px;margin:0 0 28px}

.cards{display:grid;gap:18px}
.cards.faq{grid-template-columns:repeat(4,1fr)}
.cards.latest{grid-template-columns:70% 30%}
.cards.topics{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);
  border-radius:14px;padding:20px;
  transition:.18s;text-decoration:none;color:inherit;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.card:hover{border-color:rgba(176,38,255,.55);background:rgba(42,32,76,.82);transform:translateY(-2px)}
.card:focus-visible{outline:1px solid var(--accent);outline-offset:2px}
.card:active{transform:scale(.985)}
.card .tag{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.card h3{font-size:17px;font-weight:700;color:#fff;line-height:1.35;margin:0 0 8px}
.card p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:0 0 14px}
.card .more{color:var(--primary);font-size:13px;font-weight:700;text-decoration:none}
.card .more:hover{color:#fff}
.card .meta{margin-top:auto;color:var(--muted);font-size:12px;padding-top:12px;border-top:1px dashed rgba(176,38,255,.18)}
.card.side h3{font-size:15px}
.card.side p{font-size:12.5px}
.sidebar{display:flex;flex-direction:column;gap:16px}
.sidebar .panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}
.sidebar .panel h4{margin:0 0 12px;font-size:14px;color:#fff;font-weight:700}
.sidebar .panel a{color:var(--muted);text-decoration:none;font-size:13px;display:block;padding:5px 0}
.sidebar .panel a:hover{color:var(--primary)}

.article{padding:32px clamp(16px,4vw,40px) 60px}
.article .crumbs{color:var(--muted);font-size:13px;margin-bottom:18px}
.article .crumbs a{color:var(--accent);text-decoration:none}
.article .crumbs a:hover{color:#fff}
.article h1{
  font-size:clamp(26px,3vw,32px);font-weight:800;color:#fff;
  letter-spacing:-.01em;line-height:1.22;margin:0 0 14px;
}
.article .meta{color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.article .meta .tag{color:var(--accent);font-weight:700}
.article-body{max-width:700px;margin:0 auto}
.article-body .lead{
  border-left:3px solid var(--accent);
  padding:6px 0 6px 16px;margin:0 0 28px;
  font-size:17px;line-height:1.7;color:#EAE6F8;font-weight:500;
}
.article-body p{font-size:15.5px;line-height:1.72;color:#DAD4EC;margin:0 0 22px}
.article-body figure{margin:0 0 26px}
.article-body img{width:100%;height:auto;border-radius:12px;border:1px solid var(--border)}
.article-body figcaption{color:var(--muted);font-size:12.5px;margin-top:8px}
.article-body .source{color:var(--muted);font-size:12.5px;border-top:1px dashed rgba(176,38,255,.2);padding-top:14px;margin:32px 0}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:980px;margin:36px auto 0}
.related .card h3{font-size:15px}
.foot-links{display:flex;gap:24px;justify-content:center;margin-top:30px}
.foot-links a{color:var(--accent);text-decoration:none;font-size:14px;font-weight:600}
.foot-links a:hover{color:#fff}

footer{
  border-top:1px solid var(--border);
  background:rgba(15,10,30,.6);backdrop-filter:blur(10px);
  padding:22px clamp(16px,4vw,40px);
  display:flex;align-items:center;justify-content:space-between;
  color:var(--muted);font-size:13px;flex-wrap:wrap;gap:10px;
}
footer a{color:var(--accent);text-decoration:none;font-weight:600}
footer a:hover{color:#fff}
footer a:focus-visible{outline:1px solid var(--accent);outline-offset:2px}

@media(max-width:1023px){
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-art{flex-direction:row;flex-wrap:wrap}
  .hero-art .mini{flex:1 1 30%}
  .cards.latest{grid-template-columns:1fr}
  .cards.topics,.cards.faq{grid-template-columns:repeat(2,1fr)}
  .related{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  body{font-size:15px}
  .topbar{padding:12px 16px;flex-wrap:wrap;gap:8px}
  .nav{gap:2px}
  .nav a{font-size:12.5px;padding:6px 8px}
  .hero{padding:18px 16px 30px;gap:14px}
  .hero-art{flex-direction:column}
  .hero-copy h1{font-size:24px}
  .hero-copy p.lead{font-size:14.5px}
  .cards.faq,.cards.topics,.related{grid-template-columns:1fr}
  .article{padding:20px 16px 40px}
  .article h1{font-size:24px}
  .article-body{font-size:15px}
  .article-body p{font-size:15px;line-height:1.7}
  .article .crumbs{font-size:12px}
  footer{flex-direction:column;align-items:flex-start}
}