:root{
  --ink:#07080c; --ink-soft:#0b0d13; --panel:#0f1219; --panel-high:#141821;
  --white:#f6f6f8; --muted:#959dab; --muted-low:#6f7786; --eyebrow:#8a92a1;
  --coral:#ff6b3d; --pink:#ff3d81; --green:#7ce3ae; --red:#ff6b6b;
  --line:#ffffff1a; --line-strong:#ffffff2b;
  --fd:"Manrope",sans-serif; --fb:"DM Sans",sans-serif;
  --grad:linear-gradient(110deg,var(--coral),var(--pink));
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{background:var(--ink);color:var(--white);font-family:var(--fb);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(55% 34% at 82% 0%,#ff3d8112,transparent 60%),radial-gradient(45% 30% at 6% 12%,#ff6b3d0c,transparent 62%)}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fd);font-weight:800;letter-spacing:-.028em;line-height:1.1}
.wrap{width:100%;max-width:860px;margin:0 auto;padding:0 clamp(20px,4vw,34px)}
.eyebrow{font-family:var(--fd);text-transform:uppercase;letter-spacing:.16em;font-size:10px;font-weight:750;color:var(--eyebrow);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}

header{position:sticky;top:0;z-index:60;background:#07080cd6;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--fd);font-weight:800;font-size:1.1rem;letter-spacing:-.02em}
.logo i{width:11px;height:11px;border-radius:3px;background:var(--grad);display:block}
.logo span{color:var(--muted-low);font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase}
.back{font-family:var(--fd);font-weight:700;font-size:.85rem;color:var(--muted)}
.back:hover{color:var(--coral)}

.hero{padding:clamp(44px,6.5vw,74px) 0 clamp(26px,3.5vw,38px);border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(1.95rem,5.4vw,3.1rem);margin:18px 0 0}
.hero .sub{margin-top:17px;color:var(--muted);font-size:clamp(1rem,1.4vw,1.1rem);max-width:62ch}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.meta span{font-size:.74rem;color:var(--muted-low);border:1px solid var(--line);background:var(--panel);border-radius:100px;padding:5px 13px;font-family:var(--fb)}

/* hub */
.hub{padding:12px 0 80px}
.catHead{margin:44px 0 16px}
.catHead:first-child{margin-top:26px}
.grid{display:grid;gap:13px;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
.card{display:block;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--panel);transition:border-color .3s,transform .3s}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.card .k{font-family:var(--fd);font-size:.7rem;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:var(--eyebrow)}
.card h3{font-size:1.16rem;margin:9px 0 8px}
.card p{color:var(--muted);font-size:.92rem;line-height:1.55}
.card .go{margin-top:14px;font-family:var(--fd);font-weight:700;font-size:.85rem;color:var(--coral)}

/* generated markdown body */
.md{padding:clamp(34px,5vw,54px) 0 90px;font-size:1.02rem}
.md > *{max-width:70ch}
.md h2{font-size:clamp(1.4rem,3vw,1.95rem);margin:52px 0 4px;padding-top:26px;border-top:1px solid var(--line)}
.md h2:first-child{margin-top:0;padding-top:0;border-top:0}
.md h3{font-size:1.2rem;margin:34px 0 2px}
.md h4{font-size:1.02rem;margin:26px 0 2px;color:var(--white)}
.md p{margin-top:14px;color:rgba(246,246,248,.8)}
.md strong{color:var(--white);font-weight:600}
.md em{color:rgba(246,246,248,.9)}
.md a{color:var(--pink);border-bottom:1px solid #ff3d8140}
.md a:hover{border-bottom-color:var(--pink)}
.md ul,.md ol{margin:15px 0 15px 4px;padding-left:20px}
.md li{margin-bottom:8px;color:rgba(246,246,248,.8)}
.md li::marker{color:var(--coral)}
.md li > ul,.md li > ol{margin-top:8px}
.md blockquote{margin:22px 0;padding:17px 20px;border:1px solid var(--line);border-left:2px solid var(--coral);border-radius:0 14px 14px 0;background:linear-gradient(120deg,#ff6b3d0b,transparent 60%),var(--panel)}
.md blockquote p{margin-top:0;color:rgba(246,246,248,.86)}
.md blockquote p+p{margin-top:11px}
.md hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.md code{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.86em;background:#ffffff0d;border:1px solid var(--line);border-radius:5px;padding:1.5px 5px;color:#ffd9c9}
.md pre{max-width:100%;margin:20px 0;padding:18px 20px;background:var(--ink-soft);border:1px solid var(--line);border-radius:14px;overflow-x:auto}
.md pre code{background:0;border:0;padding:0;font-size:.84rem;line-height:1.65;color:#dbe0e8}
.md table{border-collapse:collapse;width:100%;font-size:.93rem;margin:6px 0}
.md .tblWrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:13px;background:var(--panel);margin:20px 0}
.md .tblWrap table{margin:0;min-width:480px}
.md th,.md td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.md thead th{font-family:var(--fd);font-size:.7rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase;color:var(--eyebrow);background:#ffffff05;white-space:nowrap}
.md tbody tr:last-child td{border-bottom:0}
.md td{color:rgba(246,246,248,.8)}
.md img{max-width:100%;border:1px solid var(--line);border-radius:12px}

footer{padding:34px 0 56px;color:var(--muted-low);font-size:.85rem;border-top:1px solid var(--line)}
footer .r{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}