:root{--bg:#071018;--panel:#0a141c;--panel2:#0d1922;--text:#e2e8f0;--muted:#94a3b8;--faint:#64748b;--accent:#34d399;--accent-bright:#6ee7b7;--cyan:#22d3ee;--border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:radial-gradient(ellipse at 18% -5%, #10b9811a 0%, transparent 45%), radial-gradient(ellipse at 100% 100%, #22d3ee12 0%, transparent 55%), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.7}a{color:var(--accent-bright);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:860px;margin:0 auto;padding:0 24px}header.site{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#071018d1;position:sticky;top:0}header.site .wrap{justify-content:space-between;align-items:center;padding-top:16px;padding-bottom:16px;display:flex}.brand{letter-spacing:.04em;color:#fff;align-items:center;gap:12px;font-size:15px;font-weight:700;display:flex}.brand img{object-fit:contain;filter:drop-shadow(0 0 8px #34d39973)brightness(0)saturate()invert(70%)sepia(45%)saturate(520%)hue-rotate(110deg)brightness(95%)contrast(88%);width:34px;height:34px}.back{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:7px 14px;font-size:13px}.back:hover{border-color:var(--accent);color:var(--accent-bright);text-decoration:none}main{padding:48px 0 72px}.eyebrow{letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;font-size:12px;display:inline-block}h1{color:#fff;letter-spacing:-.01em;margin-bottom:10px;font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;line-height:1.15}.updated{color:var(--faint);margin-bottom:30px;font-size:13px}.toc{flex-wrap:wrap;gap:8px;margin-bottom:30px;display:flex}.toc a{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:6px 14px;font-size:13px}.toc a:hover{border-color:var(--accent);color:var(--accent-bright);text-decoration:none}.card{background:linear-gradient(180deg,var(--panel) 0%, #0d19228c 100%);border:1px solid var(--border);border-radius:18px;margin-bottom:18px;padding:26px 28px}.card h2{color:var(--accent-bright);margin:0 0 12px;font-size:1.22rem;font-weight:700}h3{color:#fff;margin:18px 0 8px;font-size:1.02rem;font-weight:600}p{color:#cbd5e1;margin:0 0 12px}ul,ol{color:#cbd5e1;margin:0 0 12px;padding-left:22px}li{margin-bottom:7px}strong{color:#fff;font-weight:600}.muted{color:var(--muted)}.callout{color:#d1fae5;background:#34d39912;border:1px solid #34d3994d;border-radius:14px;margin:16px 0;padding:16px 18px}.callout.warn{color:#fde9b8;background:#fbbf2414;border-color:#fbbf244d}table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14px}th,td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:10px 12px}th{color:#fff;background:#ffffff08;font-weight:600}.btn{color:#fff;letter-spacing:.02em;background:linear-gradient(135deg,#0f766e,#10b981);border:1px solid #34d39980;border-radius:12px;align-items:center;gap:10px;padding:13px 24px;font-weight:700;display:inline-flex;box-shadow:0 8px 24px #10b9812e}.btn:hover{filter:brightness(1.08);text-decoration:none;transition:all .2s;transform:translateY(-1px)}footer.site{border-top:1px solid var(--border);color:var(--faint);padding:26px 0;font-size:13px}footer.site a{color:var(--muted)}footer.site .links{flex-wrap:wrap;gap:16px;margin-bottom:10px;display:flex}footer.site .links a:hover{color:var(--accent-bright);text-decoration:none}@media (width<=640px){.card{padding:20px}main{padding:32px 0 56px}}