In September 2025, the team delivered a major enhancement to the Notification component in ant-design, enabling flexible, semantic-driven customization that reduces the need for external CSS work. The feature allows developers to pass objects or functions for dynamic styling and semantic classNames, improving consistency and developer experience. This work was supported by a broader refactor of semantic merging utilities, strengthened TypeScript typings for style/classNames resolution, and expanded test coverage to guard against regressions in styling behavior. Documentation and demos were updated across en-US and zh-CN, including the style-class demo and related component docs, to accelerate adoption. The effort reduces time-to-delivery for customized notifications, lowers styling bugs in production, and reinforces the component’s reliability in diverse apps.