During September 2025, Lts Lyc enhanced the Card component in the ant-design/ant-design repository by introducing a flexible styling and customization API. This work involved updating Card.tsx, Meta.tsx, and related documentation to support dynamic styling through semantic classNames and style objects or functions. Using React with JavaScript and TypeScript, Lts Lyc’s changes improved the design system’s flexibility and theming capabilities, reducing the need for repetitive customization code. The updated API and comprehensive documentation accelerated developer onboarding and promoted consistency across applications. This contribution reflected a focused, collaborative engineering effort, though it was limited in scope to a single feature enhancement.