Generate modern, elegant, and highly readable Feishu Interactive Cards (Schema 2.0 JSON) wrapped for CardKit (.card). Uses strict design system rules: 12 header color themes, color palette harmony (≤3 main colors), structured layouts (column_set, dividers, callout markdown), interactive preview mess
Generate modern, elegant, and highly readable Feishu Interactive Cards (Schema 2.0 JSON) wrapped for CardKit (.card). Uses strict design system rules: 12 header color themes, color palette harmony (≤3 main colors), structured layouts (column_set, dividers, callout markdown), interactive preview messaging via lark-cli, and clickable GitHub footer links.