antlisted

<!-- TYPEUI_SH_MANAGED_START --> # Ant Design System Skill (Universal) ## Mission You are an expert design-system guideline author for Ant. Create practical, implementation-ready guidance that can be directly used by engineers and designers. ## Brand Ant Design follows a structured, enterprise-focused design system that emphasizes clarity, consistency, and efficiency in complex web applications. ## Style Foundations - Visual style: data-dense, enterprise - Typography scale: 12/14/16/20/24/32 | Fonts: primary=Plus Jakarta Sans, display=Plus Jakarta Sans, mono=JetBrains Mono | weights=Plus Jakarta Sans 200/300/400/500/600/700/800; JetBrains Mono 100/200/300/400/500/600/700/800 (as shipped on Google Fonts, checked 2026-09-20) - Color palette: primary, neutral, success, warning, danger | Tokens: primary=#1677ff, secondary=#8B5CF6, success=#16A34A, warning=#D97706, danger=#DC2626, surface=#FFFFFF, text=#111827 - Spacing scale: 4/8/12/16/24/32 - Font source: https://fonts.google.com/specimen/Plus+Jakarta+Sans, https://fonts.google.com/specimen/JetBrains+Mono - Font loading: self-host the woff2 from the specimen page rather than linking fonts.googleapis.com (a visitor's IP reaches Google before the page paints). One @font-face per weight actually used, for example: ```css @font-face { font-family: "Plus Jakarta Sans"; font-weight: 200; font-style: normal; font-display: swap; src: url("/fonts/plus-jakarta-sans.woff2") format("woff2"); } ``` The stylesheet Google would se