Fold scattered constants into Tuning

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

src/Decentralized.Domain/Tuning.cs

@@ -71,6 +71,18 @@ namespace Decentralized.Domain
         /// <summary>顾客验货：说法里每一项隐瞒被看穿的概率；型号档次不符（供电口、风扇数一眼可见）必被看穿；一次看穿最多扣的信誉。</summary>
         public const double CustomerSpotChance = 0.50, CustomerSpotTierMismatch = 1.0;
         public const int RepLossMax = 25;
+        /// <summary>杰克逊博士上货：进阶 / 旗舰货的起始天（有特殊进货渠道时旗舰第 20 天起），矿架补货、进阶货（及第二件）、旗舰货的概率。</summary>
+        public const int DealerAdvancedFromDay = 10, DealerFlagshipFromDay = 30, DealerSpecialFlagshipFromDay = 20;
+        public const double DealerRigRestock = 0.30, DealerAdvanced = 0.60, DealerAdvancedSecond = 0.30, DealerFlagship = 0.25;
+        /// <summary>二手贩子：每天来访概率与最早来访日；骗子占比 = 基础 + 每天增量，封顶；中间商占比；中间商加价；中间商 / 骗子夹带假卡的比例；
+        /// 中间商把每项问题说成没问题的概率（骗子全说）。</summary>
+        public const double UsedVisitChance = 0.05, UsedScamBase = 0.10, UsedScamPerDay = 0.004, UsedScamMax = 0.30, UsedMiddlemanShare = 0.30;
+        public const double UsedMiddlemanMarkup = 0.08, UsedFakeMiddleman = 0.10, UsedFakeScammer = 0.45, UsedMiddlemanHide = 0.70;
+        public const int UsedFirstDay = 3;
+        /// <summary>显卡价值 = 型号定价 ×（下限 + (1 − 下限) × 健康度）。</summary>
+        public const double CardValueFloor = 0.25;
+        /// <summary>非主交易对每晚被拉回参考价的比例，及其深度占主交易对的比例。</summary>
+        public const double SideArbRate = 0.5, SideDepthShare = 0.3;
         /// <summary>单个金融违规事件记入的罪证上限。</summary>
         public const double CrimeEventCap = 400;