body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2433;max-width:820px;margin:0 auto;padding:0 20px;background:#fff}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid #e5e8ee}
header a.brand{font-weight:700;font-size:1.2em;color:#1d2433;text-decoration:none}
nav a{margin-left:16px}a{color:#1f5fbf}
h1{font-size:1.9em;margin-top:1.2em}h2{margin-top:1.8em}
table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:8px;border-bottom:1px solid #e5e8ee}
pre{background:#f4f6f9;padding:14px;overflow-x:auto;border-radius:6px;font-size:.9em}code{font-family:ui-monospace,Consolas,monospace}
footer{margin:48px 0 24px;padding-top:16px;border-top:1px solid #e5e8ee;font-size:.9em;color:#5a6375}
.note{color:#5a6375;font-size:.92em}