:root{color-scheme:light;--ink:#102033;--muted:#3e5568;--line:#d5e3ee;--paper:#f7fbfe}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Georgia,"Times New Roman",serif}
header,main{width:min(820px,calc(100% - 32px));margin:0 auto}
header{padding:28px 0 8px}
.brand{margin:0;font:700 13px/1.3 "Segoe UI",sans-serif;letter-spacing:.08em}
.date{margin:8px 0 0;color:var(--muted);font:14px/1.4 "Segoe UI",sans-serif}
nav{display:flex;flex-wrap:wrap;gap:8px 14px;margin:16px 0;font:14px/1.3 "Segoe UI",sans-serif}
nav a{color:#0b5f86}
main{padding-bottom:48px}
article{padding:8px 0 20px;border-top:1px solid var(--line)}
h1{margin:18px 0 8px;font:700 28px/1.2 "Segoe UI",sans-serif}
h2{margin:22px 0 8px;font:700 18px/1.3 "Segoe UI",sans-serif}
p{margin:0 0 12px}
table{width:100%;border-collapse:collapse;margin:12px 0 18px;font:13px/1.4 "Segoe UI",sans-serif}
th,td{padding:8px;border:1px solid var(--line);vertical-align:top;text-align:left}
th{background:#e7f2f8}
.lang{margin:0;color:var(--muted);font:12px/1.3 "Segoe UI",sans-serif;letter-spacing:.08em;text-transform:uppercase}