:root{--bg:#0b0f14;--panel:#10161f;--text:#e8ecf1;--muted:#a9b3bf;--accent:#7dc6ff;--border:#1f2a37;--shadow:0 12px 30px rgba(0,0,0,.25)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{opacity:.9}.container{width:min(900px,100% - 40px);margin:0 auto}header{border-bottom:1px solid var(--border);background:rgba(11,15,20,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav{min-height:72px;justify-content:space-between;gap:16px}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;font-weight:700;color:var(--text)}.brand-dot{width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff,var(--accent));box-shadow:0 0 14px var(--accent)}main{padding:70px 0}.card{background:linear-gradient(180deg,var(--panel),#0f141b);border:1px solid var(--border);border-radius:20px;padding:32px;box-shadow:var(--shadow)}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:0 0 12px}h2{font-size:1.25rem;margin:32px 0 10px}li,p{color:var(--muted)}p{margin:0 0 14px}.updated{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;margin-bottom:18px}ul{padding-left:22px;margin-top:8px}.footer{margin-top:32px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.95rem}@media(max-width:700px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.card{padding:24px}}