:root{--bg:#0b0f20;--panel:#141a33;--line:rgba(255,255,255,.10);--ink:#eaf0ff;
  --muted:#9aa6c8;--blue:#4b7bff;--violet:#8b5cff;--grad:linear-gradient(100deg,#4b7bff,#8b5cff)}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:
  radial-gradient(1000px 500px at 75% -10%,rgba(139,92,255,.14),transparent),var(--bg);
  font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:#9ec5ff;text-decoration:none}
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);
  background:rgba(11,15,32,.72);border-bottom:1px solid var(--line)}
.nav-in{max-width:1000px;margin:0 auto;padding:0 22px;height:62px;display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo .ai{color:#22d3ee}
.logo img{width:32px;height:32px;border-radius:50%}
.sp{margin-left:auto;display:flex;gap:18px}.sp a{color:var(--muted);font-weight:600;font-size:15px}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}
.head{text-align:center;padding:56px 0 6px}
.eyebrow{color:var(--blue);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:12px}
h1{font-size:38px;letter-spacing:-1px;margin:12px 0 8px;line-height:1.15}
.head p{color:var(--muted);font-size:18px}
.posts{display:grid;gap:16px;margin:34px 0 60px}
.pcard{display:block;border-radius:16px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);transition:transform .15s ease,border-color .15s ease}
.pcard:hover{transform:translateY(-3px);border-color:rgba(139,92,255,.5)}
.pcard img{width:100%;height:auto;display:block;aspect-ratio:1200/630;object-fit:cover}
.pcard .body{padding:20px 22px}
.pcard .tag{color:var(--blue);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
.pcard h2{font-size:21px;margin:6px 0 6px;color:var(--ink)}
.pcard p{color:var(--muted);margin:0;font-size:15px}
article{padding:10px 0 40px}
article .meta{color:var(--muted);font-size:14px;margin-bottom:18px}
article .hero{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);
  box-shadow:0 20px 50px rgba(0,0,0,.35);display:block;margin-bottom:28px}
article h2{font-size:24px;margin:34px 0 10px;letter-spacing:-.3px}
article h3{font-size:19px;margin:24px 0 8px}
article p,article li{color:#d6def5}
article ul{padding-left:20px}
article li{margin:6px 0}
article code{background:#0c1024;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px}
.cmp-wrap{overflow-x:auto;margin:20px 0;border-radius:14px;border:1px solid var(--line)}
.cmp{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.cmp th,.cmp td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.cmp th{background:rgba(255,255,255,.04);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.cmp tr:last-child td{border-bottom:none}
.cmp td.us{color:#3ecf8e;font-weight:700}
.cmp .rowlabel{color:#eaf0ff;font-weight:700}
.cta{background:var(--grad);border-radius:18px;padding:30px;text-align:center;margin:34px 0}
.cta h3{margin:0 0 8px;color:#fff;font-size:22px}
.cta p{color:rgba(255,255,255,.9);margin:0 0 18px}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:800;background:#fff;color:#2340a0}
.back{display:inline-block;margin-top:20px;color:#9ec5ff}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px;text-align:center}
footer a{color:var(--muted)}
@media(max-width:760px){.sp{display:none}h1{font-size:30px}}