:root{
      --bg: #0b1020;
      --panel: rgba(255,255,255,0.06);
      --panel2: rgba(255,255,255,0.09);
      --text: rgba(255,255,255,0.92);
      --muted: rgba(255,255,255,0.68);
      --faint: rgba(255,255,255,0.45);
      --border: rgba(255,255,255,0.14);
      --shadow: 0 12px 40px rgba(0,0,0,0.35);
      --accent: #7dd3fc;
      --accent2: #a78bfa;
      --good: #34d399;
      --warn: #fbbf24;
      /* Align homepage width with article pages (e.g., KV Caching uses 940px) */
      --max: 940px;
      --r: 18px;
    }

    @media (prefers-color-scheme: light){
      :root{
        --bg: #f6f7fb;
        --panel: rgba(10,18,38,0.04);
        --panel2: rgba(10,18,38,0.06);
        --text: rgba(10,18,38,0.92);
        --muted: rgba(10,18,38,0.68);
        --faint: rgba(10,18,38,0.5);
        --border: rgba(10,18,38,0.12);
        --shadow: 0 14px 44px rgba(10,18,38,0.12);
        --accent: #0284c7;
        --accent2: #7c3aed;
      }
    }

    *{ box-sizing: border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      background:
        radial-gradient(1200px 700px at 10% 10%, rgba(125,211,252,0.20), transparent 55%),
        radial-gradient(900px 600px at 90% 15%, rgba(167,139,250,0.18), transparent 55%),
        radial-gradient(800px 500px at 40% 90%, rgba(52,211,153,0.10), transparent 55%),
        var(--bg);
      color: var(--text);
      line-height: 1.55;
    }

    a{ color: inherit; }
    .wrap{
      max-width: var(--max);
      margin: 0 auto;
      padding: 28px 18px 54px;
    }

    header{
      display:flex;
      gap: 18px;
      align-items: flex-start;
      justify-content: space-between;
      flex-wrap: wrap;
      margin-top: 6px;
      margin-bottom: 20px;
    }

    .brand{
      display:flex;
      gap: 14px;
      align-items: center;
      min-width: 280px;
    }

    .mark{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(125,211,252,0.95), rgba(167,139,250,0.85));
      box-shadow: var(--shadow);
      border: 1px solid rgba(255,255,255,0.18);
    }

    .title h1{
      font-size: 16px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin: 0;
      color: var(--muted);
      font-weight: 700;
    }
    .title p{
      margin: 2px 0 0;
      font-size: 15px;
      color: var(--text);
      font-weight: 600;
    }

    nav{
      display:flex;
      gap: 10px;
      align-items: center;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid var(--border);
      background: var(--panel);
      border-radius: 999px;
      text-decoration: none;
      color: var(--muted);
      font-size: 14px;
      box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
    }
    .chip:hover{
      background: var(--panel2);
      color: var(--text);
      border-color: rgba(255,255,255,0.22);
    }

    .hero{
      display:grid;
      grid-template-columns: 1.25fr 0.75fr;
      gap: 16px;
      align-items: stretch;
      margin: 18px 0 22px;
    }

    @media (max-width: 900px){
      .hero{ grid-template-columns: 1fr; }
      nav{ justify-content: flex-start; }
    }

    .card{
      border: 1px solid var(--border);
      background: var(--panel);
      border-radius: var(--r);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .card .pad{ padding: 18px; }

    .headline{
      font-size: 30px;
      line-height: 1.12;
      margin: 0 0 10px;
      letter-spacing: -0.02em;
    }

    .lede{
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 16px;
      max-width: 70ch;
    }

    .badges{
      display:flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.04);
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .badge .dot{
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 3px rgba(125,211,252,0.12);
    }

    .asideTitle{
      margin: 0 0 10px;
      font-size: 14px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
      font-weight: 800;
    }

    .stack{
      display:flex;
      flex-direction: column;
      gap: 10px;
    }

    .mini{
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.03);
      border-radius: 14px;
      padding: 12px;
    }

    .mini strong{
      display:block;
      font-size: 14px;
      color: var(--text);
      margin-bottom: 2px;
    }

    .mini span{
      display:block;
      font-size: 13px;
      color: var(--muted);
    }

    .sectionHead{
      display:flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      margin: 18px 0 10px;
    }
    .sectionHead h2{
      margin: 0;
      font-size: 16px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .sectionHead p{
      margin: 0;
      font-size: 13px;
      color: var(--faint);
    }

    .grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      column-gap: 14px;
      row-gap: 8px;
    }

    .article{
      grid-column: span 12;
      border: 1px solid var(--border);
      background: var(--panel);
      border-radius: var(--r);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    @media (min-width: 760px){
      .article{ grid-column: span 6; }
    }

    .articleTop{
      padding: 16px 16px 12px;
      background:
        linear-gradient(135deg, rgba(125,211,252,0.14), rgba(167,139,250,0.10));
      border-bottom: 1px solid var(--border);
    }

    .articleNext{
      grid-column: span 12;
      border-color: rgba(251,191,36,0.35);
    }

    .articleNext .articleTop{
      background:
        linear-gradient(135deg, rgba(251,191,36,0.18), rgba(125,211,252,0.10));
    }

    .kicker{
      display:flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .meta{
      display:flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
    }

    .pill{
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.05);
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
    }

    .articleTitle{
      margin: 0;
      font-size: 18px;
      line-height: 1.22;
      letter-spacing: -0.01em;
    }

    .articleBody{
      padding: 14px 16px 16px;
    }

    .excerpt{
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .actions{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items:center;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.06);
      text-decoration: none;
      color: var(--text);
      font-weight: 700;
      font-size: 14px;
    }
    .btn:hover{ background: rgba(255,255,255,0.10); }

    .btn.primary{
      border-color: rgba(125,211,252,0.35);
      background: linear-gradient(135deg, rgba(125,211,252,0.22), rgba(167,139,250,0.14));
    }

    .btn.disabled{
      color: var(--faint);
      cursor: default;
      background: rgba(255,255,255,0.03);
    }

    .note{
      margin-top: 14px;
      color: var(--faint);
      font-size: 13px;
    }

    footer{
      margin-top: 26px;
      padding-top: 18px;
      border-top: 1px solid var(--border);
      display:flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: var(--faint);
      font-size: 13px;
    }

    .srOnly{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }


/* Sober editorial alignment, 2026-07-30 */
:root{
  --bg:#f6f7f8;
  --panel:#ffffff;
  --panel2:#eef2f4;
  --text:#171a1f;
  --muted:#5f6673;
  --faint:#7c8594;
  --border:#d9dee7;
  --shadow:none;
  --accent:#0f766e;
  --accent2:#0b4f51;
  --r:6px;
}
html,body{background:var(--bg);}
body{background:var(--bg) !important;color:var(--text);text-rendering:optimizeLegibility;}
a{color:var(--accent2);text-decoration-thickness:1px;text-underline-offset:.18em;}
a:hover{color:var(--accent);}
.wrap{padding-top:28px;}
.card,.article,.mini,.toc,.process,.math,.mono,.quote,.callout,.note,.tag{
  background:var(--panel) !important;
  border-color:var(--border) !important;
  border-radius:6px !important;
  box-shadow:none !important;
}
.hero,.articleTop{
  background:var(--panel) !important;
  border-bottom:1px solid var(--border) !important;
}
.topbar,header{border-bottom:1px solid var(--border);padding-bottom:18px;}
.chip,.btn,.pill,.badge,.tag{
  background:transparent !important;
  border-color:var(--border) !important;
  border-radius:4px !important;
  box-shadow:none !important;
  color:var(--muted) !important;
}
.chip,.btn{padding:7px 9px;}
.pill,.badge,.tag{padding:2px 0;border:0 !important;font-size:13px;}
.badge .dot{display:none;}
.meta{gap:8px 12px;}
.meta .pill + .pill::before{content:"/ ";color:var(--faint);}
.toc a{border-radius:4px !important;}
.btn.primary{background:var(--panel2) !important;border-color:var(--border) !important;color:var(--text) !important;}
h1{font-family:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;letter-spacing:0 !important;}
h2,h3,h4{letter-spacing:0 !important;text-transform:none !important;color:var(--text) !important;}
.articleTitle,.headline{letter-spacing:0 !important;}
.previewBanner{display:none !important;}