diff --git a/docs/02-setup-main-game/05-main-scene/06-special-win.md b/docs/02-setup-main-game/05-main-scene/06-special-win.md
index 74f52a9..68c5586 100644
--- a/docs/02-setup-main-game/05-main-scene/06-special-win.md
+++ b/docs/02-setup-main-game/05-main-scene/06-special-win.md
@@ -55,11 +55,11 @@ Special Wins are high-value reward events categorized by payout thresholds:
        SPW --> SPWI[superwin-in] --> SPWL[superwin-loop] --> SPWO[superwin-out]
        MW --> MWI[megawin-in] --> MWL[megawin-loop] --> MWO[megawin-out]
 
-       classDef inStage fill:#e6f3ff,stroke:#666
-       classDef loopStage fill:#fff2cc,stroke:#666
-       classDef outStage fill:#f8cecc,stroke:#666
-       classDef winType fill:#d5e8d4,stroke:#82b366
-       classDef specialWin fill:#fff4dd,stroke:#ff0000
+       classDef inStage fill:#e6f3ff,stroke:#666,color:#000
+       classDef loopStage fill:#fff2cc,stroke:#666,color:#000
+       classDef outStage fill:#f8cecc,stroke:#666,color:#000
+       classDef winType fill:#d5e8d4,stroke:#82b366,color:#000
+       classDef specialWin fill:#fff4dd,stroke:#ff0000,color:#000
 
        class BWI,SPWI,MWI inStage
        class BWL,SPWL,MWL loopStage