body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:#0d1b2a}
.wrap{max-width:860px;margin:0 auto;padding:24px}
.site-header{background:#f6f8fb;border-bottom:1px solid #e4e7ee}
h1{margin:0 0 4px}
h2{margin:24px 0 8px}
a{color:#0a66c2;text-decoration:none}
a:hover{text-decoration:underline}
.site-footer{padding:16px 24px;border-top:1px solid #e4e7ee;background:#fafbfe;color:#4a5568}