:root{
  --bg:#071018;
  --panel:#0b1a26;
  --panel2:#0e2233;
  --text:#e9f6ff;
  --muted:#9fd8ff;
  --accent:#00AEEF;
  --border:rgba(255,255,255,.10);
  --shadow:0 10px 26px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(1200px 600px at 20% 0%, #0b2336 0%, var(--bg) 55%), var(--bg); color:var(--text); font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:18px}
.header{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 14px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.03);box-shadow:var(--shadow)}
.brand{display:flex;gap:12px;align-items:center}
.brand img{width:64px;height:64px;border-radius:14px;object-fit:cover;border:1px solid var(--border)}
.brand h1{margin:0;font-size:22px;line-height:1.1}
.brand .sub{color:var(--muted);font-size:13px;margin-top:4px}
.nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.nav a{padding:8px 10px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.02);font-size:13px}
.nav a:hover{background:rgba(0,174,239,.10);border-color:rgba(0,174,239,.35);text-decoration:none}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;margin-top:16px}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.panel{border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.03);box-shadow:var(--shadow);padding:16px}
.banner{border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);margin-top:16px}
.banner img{width:100%;height:auto;display:block}
h2{margin:0 0 10px 0;font-size:20px}
p{color:rgba(233,246,255,.92);line-height:1.6}
ul,ol{margin:8px 0 0 22px;color:rgba(233,246,255,.92)}
.badge{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:999px;background:var(--accent);color:#00131f;font-size:12px;font-weight:700}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.btn{display:inline-block;padding:10px 14px;border-radius:14px;background:var(--accent);color:#00131f;font-weight:800;border:1px solid rgba(0,174,239,.55);box-shadow:0 0 14px rgba(0,174,239,.18)}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.secondary{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border);box-shadow:none}
.note{border:1px solid rgba(0,174,239,.28);background:rgba(0,174,239,.10);padding:12px;border-radius:16px;color:rgba(233,246,255,.95)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:14px}
.card{border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.03);padding:14px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px 0;font-size:16px}
.card p{margin:0 0 10px 0;color:rgba(233,246,255,.88)}
iframe{width:100%;aspect-ratio:16/9;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);background:#000}
.footer{margin-top:22px;text-align:center;color:rgba(233,246,255,.65);font-size:13px}
code,kbd,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
pre{white-space:pre-wrap;background:rgba(0,0,0,.25);border:1px solid var(--border);border-radius:18px;padding:12px;overflow:auto}