终端窗口可调大小（默认 1200×900）与布局放宽；mod 设置：界面、剧情、难度

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Decentralized.Domain/Mining.cs

@@ -165,7 +165,7 @@ namespace Decentralized.Domain
         {
             if (playerHash <= 0) return 0;
             double total = NpcHash * Availability + playerHash;
-            return Reward * playerHash / total * (1 - Tuning.PoolFee);
+            return Reward * playerHash / total * (1 - Tuning.PoolFee) * Scales.Mining;
         }
 
         public enum EraStep { None, Warn, Start }