:root{--bg:#0e0e10;--card:#151518;--card2:#1b1b20;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);--text:#f4f4f6;--muted:#a1a1aa;--dim:#71717a;--acc:#4353ff;--acc2:#a5b0ff;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.75 Inter,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc2)}img{max-width:100%;display:block}
.top{position:sticky;top:0;z-index:5;background:rgba(14,14,16,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;gap:18px;height:64px}
.w{width:min(1100px,100% - 32px);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--text);text-decoration:none}.brand img{width:30px;height:30px;border-radius:8px}
.top nav{margin-left:auto;display:flex;gap:22px;font-size:14.5px}.top nav a{color:rgba(255,255,255,.78);text-decoration:none}.top nav a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;font-weight:700;font-size:14.5px;text-decoration:none;color:#fff;background:var(--acc);border:0}
.btn.ghost{background:rgba(255,255,255,.07);border:1px solid var(--line2)}
.hero{padding:70px 0 30px;background:radial-gradient(60% 120% at 50% -30%,rgba(88,98,255,.55),transparent 70%),radial-gradient(40% 80% at 10% 0,rgba(255,128,40,.3),transparent 70%)}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.03em;margin:10px 0 14px;max-width:860px}
.hero p.lead{color:rgba(255,255,255,.82);font-size:19px;max-width:760px;margin:0}
.kick{font-size:13.5px;font-weight:700;color:var(--acc2);text-transform:uppercase;letter-spacing:.06em}
.meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:14px;margin-top:20px;flex-wrap:wrap}
.meta .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#5b6cff,#f97316);display:grid;place-items:center;font-weight:800;color:#fff}
.lay{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;padding:40px 0 80px}
article h2{font-size:28px;line-height:1.25;letter-spacing:-.02em;margin:44px 0 12px}article h3{font-size:21px;margin:30px 0 8px}
article p,article li{color:#d4d4d8}article li{margin:6px 0}article strong{color:#fff}
article .tip{border-left:3px solid var(--acc);background:rgba(67,83,255,.08);padding:14px 18px;border-radius:0 12px 12px 0;margin:22px 0}
article table{width:100%;border-collapse:collapse;font-size:15px;margin:18px 0}article th,article td{border:1px solid var(--line2);padding:10px 12px;text-align:left}article th{background:var(--card2)}
.toc{position:sticky;top:90px;align-self:start;border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--card);font-size:14.5px}
.toc b{display:block;margin-bottom:8px}.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 0;line-height:1.4}.toc a:hover{color:#fff}
.cta{margin:46px 0 10px;padding:28px;border-radius:20px;border:1px solid rgba(67,83,255,.45);background:linear-gradient(135deg,rgba(67,83,255,.18),rgba(249,115,22,.08));}
.cta h3{margin:0 0 6px;font-size:24px}.cta p{margin:0 0 16px;color:var(--muted)}
.bio{display:flex;gap:16px;align-items:flex-start;margin-top:40px;padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--card)}
.bio .av{flex:none;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#5b6cff,#f97316);display:grid;place-items:center;font-weight:800;font-size:20px}
.bio p{margin:4px 0 0;color:var(--muted);font-size:15px}
.related{margin-top:40px}.related h3{font-size:18px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:block;text-decoration:none;color:var(--text);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line2);transform:translateY(-3px)}.card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card div{padding:16px}.card b{display:block;font-size:17px;line-height:1.35}.card small{color:var(--muted);display:block;margin-top:6px;font-size:14px}
.cover{border-radius:18px;overflow:hidden;border:1px solid var(--line);margin-bottom:10px}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--dim);font-size:14px}footer .w{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}footer a{color:var(--muted)}
@media(max-width:900px){.lay{grid-template-columns:1fr}.toc{display:none}.top nav{display:none}}