:root{--navy:#080F2D;--deep:#111D4A;--blue:#168BFF;--cyan:#32E6FF;--purple:#843DFF;--violet:#B35CFF;--white:#F5F7FF;--gold:#FFCC65;--line:rgba(50,230,255,.18)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(132,61,255,.28),transparent 60%),radial-gradient(900px 500px at 0% 0%,rgba(22,139,255,.22),transparent 60%),var(--navy);color:var(--white);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;min-height:100vh}
a{color:var(--cyan)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);background:rgba(8,15,45,.75);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;color:var(--white);text-decoration:none;letter-spacing:.12em}
.top nav{display:flex;gap:14px;flex-wrap:wrap}.top nav a{color:var(--white);opacity:.8;text-decoration:none;font-size:14px}.top nav a:hover,.top nav a[aria-current]{opacity:1;color:var(--cyan)}
main{max-width:1100px;margin:0 auto;padding:24px 20px 40px}
.hero h1{font-size:clamp(34px,6vw,56px);margin:6px 0;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;border:1px solid var(--gold);color:var(--gold);font-weight:700;font-size:12px;letter-spacing:.14em}
.lead{font-size:18px;max-width:720px}.warn{background:rgba(255,204,101,.08);border:1px solid rgba(255,204,101,.4);border-radius:12px;padding:10px 14px;max-width:780px}
.upd{color:#9fb0e0;font-size:14px}
h2{margin:34px 0 12px;font-size:22px;color:var(--white)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.card{background:linear-gradient(160deg,rgba(17,29,74,.92),rgba(8,15,45,.92));border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 0 0 1px rgba(132,61,255,.08),0 10px 30px rgba(0,0,0,.25)}
.card small{color:#9fb0e0;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
.card strong{font-size:32px;font-variant-numeric:tabular-nums;background:linear-gradient(90deg,var(--white),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.card strong.na{background:none;color:#7d8bb8;font-size:26px}
.sub{color:#9fb0e0;font-size:13px}.note{color:#9fb0e0;font-size:14px}
.bars{display:flex;gap:8px;align-items:flex-end;height:140px;margin-top:10px;padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(17,29,74,.5)}
.bars div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px;font-size:11px;color:#9fb0e0}
.bars i{display:block;width:100%;max-width:46px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--cyan),var(--purple));min-height:2px}
.cta{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 18px;border-radius:12px;background:linear-gradient(90deg,var(--blue),var(--purple));color:var(--white);text-decoration:none;font-weight:700}
.btn.sec{background:transparent;border:1px solid var(--violet)}
.how ul{padding-left:18px;color:#cfd8f5}.how li{margin:6px 0}code{background:rgba(50,230,255,.08);padding:1px 6px;border-radius:6px}
.foot{border-top:1px solid var(--line);padding:18px 20px;text-align:center;font-size:14px}.muted{color:#9fb0e0}
.bars[hidden]{display:none}

/* v3: header badge */
.top{flex-wrap:wrap}
.top [data-net-badge]{margin-left:auto}
@media (max-width:700px){.top [data-net-badge]{margin-left:0;width:100%}}