During the month, contributed to a design-system–driven UI refresh across Tencent’s tdesign-common and tdesign-mobile-vue repositories, focusing on aligning mobile components with Figma specifications and enhancing visual consistency. Leveraging Vue.js, TypeScript, and LESS, introduced standardized typography tokens and improved dark-mode token consistency, which streamlined design-to-development handoff and reduced QA cycles. Delivered targeted feature work, including a back-top half-round demo and comprehensive component-level styling fixes for elements such as action sheets, dialogs, and buttons. The work emphasized responsive design and accessibility, resulting in more cohesive user experiences and improved maintainability across both codebases without introducing new bugs during the period.