:root{--bg:#f6f7fc;--card:#fff;--ink:#1b2240;--muted:#5b6482;--accent:#6a3df0;--accent-ink:#fff;--line:#dfe3f0;--grad:linear-gradient(135deg,#7c4dff,#2f80ed);--wm:linear-gradient(90deg,#7c4dff,#2f80ed 55%,#ff8a3d)}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(900px 500px at 90% -10%,rgba(124,77,255,.16),transparent 60%),radial-gradient(800px 500px at 0% 0%,rgba(255,138,61,.14),transparent 55%),var(--bg);
  color:var(--ink);font-family:"Segoe UI",Tahoma,"Noto Naskh Arabic",Arial,sans-serif;line-height:1.9;font-size:17px}
html[lang="en"] body{font-family:"Segoe UI",Roboto,Arial,sans-serif;line-height:1.75}
.wrap{max-width:780px;margin:0 auto;padding:20px 16px 56px}
a{color:var(--accent)}
nav.top{display:flex;gap:18px;align-items:center;flex-wrap:wrap;padding:6px 0 18px;border-bottom:1px solid var(--line);margin-bottom:26px}
nav.top .brand{font-weight:900;font-size:24px;letter-spacing:-.5px;text-decoration:none;margin-inline-end:auto;background:var(--wm);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;font-family:"Segoe UI",Roboto,Arial,sans-serif}
nav.top a{text-decoration:none;color:var(--muted);font-size:15px}
nav.top a:hover{color:var(--accent)}
nav.top a.on{background:var(--grad);color:#fff;font-weight:700;padding:3px 14px;border-radius:99px}
nav.top a.on:hover{color:#fff;filter:brightness(1.08)}
h1{font-size:30px;line-height:1.35;margin:0 0 8px}
h2{font-size:22px;margin:34px 0 8px;line-height:1.4;color:#3b2a9c}
h2.h1like{font-size:30px;line-height:1.35;margin:0 0 8px;color:var(--ink)}
h3{font-size:18px;margin:22px 0 4px}
p,li{color:#2b3454}
li{margin:6px 0}
.meta{color:var(--muted);font-size:14px;margin:0 0 22px}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;display:block;overflow-x:auto;background:#fff}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:start;vertical-align:top}
th{background:#f0ecff}
code{background:#eef0fa;padding:1px 7px;border-radius:6px;direction:ltr;unicode-bidi:embed;font-size:.92em}
.cta{margin:36px 0 10px;padding:20px;background:linear-gradient(135deg,#f0ecff,#fff3e8);border:1px solid var(--line);border-radius:14px}
.cta p{margin:0 0 12px;font-weight:700}
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:12px;padding:11px 22px;background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(106,61,240,.25)}
.related{margin-top:30px}
.related h2{font-size:18px;margin-bottom:6px}
.cards{display:grid;gap:12px}
.card{display:block;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);border-inline-start:4px solid #7c4dff}
.card:nth-child(3n+2){border-inline-start-color:#2f80ed}
.card:nth-child(3n){border-inline-start-color:#ff8a3d}
.card:hover{box-shadow:0 6px 18px rgba(60,50,140,.12)}
.card b{display:block;margin-bottom:4px;line-height:1.5}
.card span{color:var(--muted);font-size:15px;line-height:1.6}
section.lang{margin-top:8px}
footer{margin-top:44px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;text-align:center}
footer a{color:var(--muted);margin:0 8px}
footer p{margin:6px 0}