:root{color-scheme:light dark;--bg:#f7f8fb;--card:#ffffff;--text:#1f2937;--muted:#6b7280;--link:#0b57d0;--border:#e5e7eb}@media(prefers-color-scheme:dark){:root{--bg:#111827;--card:#1f2937;--text:#f9fafb;--muted:#d1d5db;--link:#8ab4f8;--border:#374151}}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.wrap{max-width:920px;margin:0 auto;padding:32px 18px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 10px 28px rgba(15,23,42,.07)}h1{font-size:2rem;margin:0 0 8px}h2{font-size:1.25rem;margin:28px 0 8px}.meta{color:var(--muted);margin-bottom:22px}a{color:var(--link)}ul{padding-left:1.3rem}nav,footer{margin-top:28px;color:var(--muted);font-size:.95rem}nav a,footer a{margin-right:14px;white-space:nowrap}.badge{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:3px 10px;color:var(--muted);font-size:.9rem}.note{border-left:4px solid var(--link);padding:12px 16px;background:rgba(11,87,208,.07);border-radius:8px}.nowrap{white-space:nowrap}