diff --git a/src/app/globals.css b/src/app/globals.css
index 4add478..e1dedbf 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -51,6 +51,14 @@
   --color-error: #C41E3A;
   --color-error-bg: #FEF2F4;
   
+  /* 场景色 - 挑战卡片 */
+  --color-challenge-isolation: #FEF2F4;
+  --color-challenge-isolation-hover: #FDE8EC;
+  --color-challenge-growth: #FFFBEB;
+  --color-challenge-growth-hover: #FEF3C7;
+  --color-challenge-compliance: #F0FDF4;
+  --color-challenge-compliance-hover: #DCFCE7;
+  
   /* 阴影 */
   --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
   --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);