body { font: 15px/1.5 system-ui, sans-serif; color: #1d232b; margin: 0; background: #fff; }
main { max-width: 860px; margin: 0 auto; padding: 24px; }
table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid #d0d6de; padding: 6px 8px; text-align: left; vertical-align: top; }
th { background: #f1f4f8; } code { background: #f1f4f8; padding: 0 3px; border-radius: 3px; } .lead { font-size: 17px; }