*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--tx);font-size:15px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;inset:-30% 10% 70% 10%;z-index:0;pointer-events:none;
  background:radial-gradient(55% 55% at 50% 0%, rgba(168,86,246,.13), transparent 72%);
}
:root[data-theme="light"] body::before{background:radial-gradient(55% 55% at 50% 0%, rgba(139,63,240,.10), transparent 72%)}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
svg{stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
code{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:.86em;
  background:var(--card-2);border:1px solid var(--border);border-radius:5px;padding:1px 5px}

.wrap{max-width:1060px;margin:0 auto;padding:0 32px;position:relative;z-index:1}

.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--border)}
.top-in{display:flex;align-items:center;gap:20px;height:62px}
.brand{display:flex;align-items:center;height:20px}
.brand img{height:20px;width:auto;display:block}
.top-nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.top-nav a{font-size:13.5px;font-weight:500;color:var(--tx-2);text-decoration:none;transition:color .14s ease}
.top-nav a:hover{color:var(--tx)}
.btn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;
  border-radius:var(--r-md);font-size:13px;font-weight:600;text-decoration:none;transition:all .14s ease}
.btn-primary{background:var(--btn);color:var(--btn-tx)}
.btn-primary:hover{background:var(--btn-hover)}
.icon-btn{width:34px;height:34px;border-radius:var(--r-md);display:grid;place-items:center;
  border:1px solid var(--border);background:var(--card-2);color:var(--tx-2)}
.icon-btn:hover{color:var(--tx)}
.icon-btn svg{width:16px;height:16px}

.hero{padding:78px 0 54px;text-align:center}
.hero h1{font-size:52px;font-weight:800;letter-spacing:-.045em;line-height:1.05}
.hero p{font-size:16.5px;color:var(--tx-2);margin:16px auto 0;max-width:520px;line-height:1.65}
.hero-meta{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:26px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;
  color:var(--tx-2);background:var(--card-2);border:1px solid var(--border);
  border-radius:22px;padding:6px 13px;text-decoration:none;transition:border-color .14s ease}
.pill:hover{border-color:var(--border-2);color:var(--tx)}
.pill svg{width:13px;height:13px}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 0 var(--ok);animation:pulse 2.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 6px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

.body{display:grid;grid-template-columns:150px minmax(0,1fr);gap:56px;padding-bottom:110px}
.index{position:sticky;top:96px;align-self:start}
.index h4{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tx-3);margin-bottom:12px}
.index a{display:flex;align-items:baseline;gap:8px;padding:5px 0;font-size:13px;
  color:var(--tx-3);text-decoration:none;transition:color .14s ease}
.index a:hover,.index a.on{color:var(--tx)}
.index a b{font-weight:600;font-variant-numeric:tabular-nums}
.index a span{font-size:11px;color:var(--tx-3)}

.entry{padding:44px 0;border-top:1px solid var(--border)}
.entry:first-child{border-top:none;padding-top:6px}
.entry-h{display:flex;align-items:center;gap:11px;margin-bottom:16px;flex-wrap:wrap}
.ver{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;color:var(--tx);
  background:var(--card-2);border:1px solid var(--border);border-radius:7px;padding:3px 9px}
.when{font-size:12.5px;color:var(--tx-3)}
.tag{font-size:11px;font-weight:700;letter-spacing:.03em;padding:3px 9px;border-radius:6px}
.t-added{background:var(--ok-q);color:var(--ok)}
.t-improved{background:var(--ai-q);color:var(--ai)}
.t-fixed{background:var(--warn-q);color:var(--warn)}

.entry h2{font-size:27px;font-weight:800;letter-spacing:-.035em;line-height:1.22;margin-bottom:14px}
.entry h2 a{text-decoration:none}
.entry h2 a::after{content:'#';margin-left:10px;color:var(--tx-3);opacity:0;
  font-weight:600;transition:opacity .14s ease}
.entry h2 a:hover::after{opacity:1}
.lead{font-size:16px;color:var(--tx-2);line-height:1.72;margin-bottom:22px;max-width:640px}
.points{list-style:none;display:flex;flex-direction:column;gap:11px;max-width:640px}
.points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--tx-2);line-height:1.65}
.points li::before{content:'';position:absolute;left:2px;top:10px;width:6px;height:6px;
  border-radius:2px;background:var(--m-ai)}
.shot{margin-top:26px;border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;background:var(--card-2);box-shadow:var(--shadow)}
.shot img{display:block;width:100%;height:auto}

.foot{border-top:1px solid var(--border);padding:34px 0 46px}
.foot-in{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot img{height:16px;width:auto;opacity:.5}
.foot p{font-size:12.5px;color:var(--tx-3);margin-left:auto}
.foot a{font-size:12.5px;color:var(--tx-3);text-decoration:none}
.foot a:hover{color:var(--tx-2)}

@media (max-width:900px){
  .body{grid-template-columns:minmax(0,1fr);gap:0}
  .index{display:none}
  .hero{padding:56px 0 40px}
  .hero h1{font-size:40px}
  .wrap{padding:0 22px}
  .entry h2{font-size:23px}
}