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/CandleChart.cs

@@ -58,7 +58,7 @@ namespace Decentralized
 
         public const int Days = 30, Step = 6, Body = 5, PriceH = 70, Gap = 3, VolH = 16, Pad = 2, AxisW = 22, DateH = 7;
         public const int W = Days * Step + Pad * 2 + AxisW, H = PriceH + Gap + VolH + Pad * 2 + DateH;
-        public const float Scale = 2f;
+        public static float Scale => TerminalWindow.ChartScale;
 
         private static readonly Color32 Bg = new Color32(30, 31, 34, 255), Grid = new Color32(48, 50, 54, 255);
         private static readonly Color32 Up = new Color32(108, 190, 112, 255), Down = new Color32(214, 94, 88, 255);