During a one-month period, contributed to the Tencent/tdesign-react repository by enhancing the MenuGroup component to support custom className and style props. This front end development work, implemented using React and TypeScript, increased the flexibility of UI customization and improved alignment with design-system tokens. By enabling direct styling through component props, the update reduced the need for project-specific CSS and streamlined adaptation for diverse customer requirements. The disciplined approach included clear, intent-driven commit messages referencing relevant design-system issues, ensuring traceability and code quality. No additional features or bug fixes were recorded within this timeframe, reflecting focused, targeted engineering effort.