diff --git a/src/app/styles/tokens/semantic-dark.css b/src/app/styles/tokens/semantic-dark.css
index 563a687..f68a4a1 100644
--- a/src/app/styles/tokens/semantic-dark.css
+++ b/src/app/styles/tokens/semantic-dark.css
@@ -23,6 +23,7 @@
   --border: 240 3.7% 15.9%;
   --input: 240 3.7% 15.9%;
   --ring: 240 4.9% 83.9%;
+  --radius: 0.5rem;
 
   /* ============ chart 令牌(原 globals.css 迁移,值不变) ============ */
   --chart-1: 220 70% 50%;