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/BmOrders.cs

@@ -114,7 +114,7 @@ namespace Decentralized.Domain
         /// <summary>下单实付（信用点）：托管 = 订单价 + 托管费；提前放款 = 订单价打折。</summary>
         public static int Pay(int price, PayMode m) => m == PayMode.Escrow ? price + EscrowFee(price) : (int)Math.Round(price * (1 - Tuning.BmAdvanceDiscount));
 
-        public double RugChance => Math.Min(Tuning.BmRugMax, Tuning.BmRugBase + Held / 10000.0 * Tuning.BmRugPerTenK);
+        public double RugChance => Scales.R(Math.Min(Tuning.BmRugMax, Tuning.BmRugBase + Held / 10000.0 * Tuning.BmRugPerTenK));
 
         /// <summary>每周必有的"矿工路线"商家类型（从中抽 2 家），其余按全部类型抽。</summary>
         private static readonly MerchantType[] Core = { MerchantType.GpuNew, MerchantType.GpuUsed, MerchantType.Rigs, MerchantType.Modules };
@@ -232,7 +232,7 @@ namespace Decentralized.Domain
                 if (scam && rng.Chance(Tuning.BmForumScamHint)) Forum.Add("scam:" + s.Name);
             }
             for (int i = 0; i < Sellers.Count; i++) Catalog.AddRange(MerchantGoods(i, Sellers[i], day, rep, rng, value));
-            if (RugChance > Tuning.BmRugBase * Tuning.BmForumRugFactor) Forum.Add("rug");
+            if (RugChance > Scales.R(Tuning.BmRugBase * Tuning.BmForumRugFactor)) Forum.Add("rug");
         }
 
         /// <summary>目录里全部货按订单价算的总值（信用点），用来核对每周周转量。</summary>

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 }

src/Decentralized.Domain/Mixer.cs

@@ -81,7 +81,7 @@ namespace Decentralized.Domain
             var results = new List<MixResult>();
             foreach (var d in Pending.ToList())
             {
-                if (rng.Chance(Math.Min(1, Tuning.MixerRugChance * StoryMods.Current.MixerRug)))
+                if (rng.Chance(Scales.R(Tuning.MixerRugChance * StoryMods.Current.MixerRug)))
                 {
                     Pending.Remove(d);
                     results.Add(new MixResult { Rugged = true, Asset = d.Asset, Amount = d.Amount });

src/Decentralized.Domain/Scales.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace Decentralized.Domain
+{
+    /// <summary>mod 设置里的倍率（全局，不随存档）。接入层读设置后写进来；领域层在对应概率和产出处乘上。</summary>
+    public static class Scales
+    {
+        /// <summary>风险倍率：骗局、跑路、钱包投毒、地址劫持、钓鱼的发生概率。</summary>
+        public static double Risk = 1;
+        /// <summary>挖矿产出倍率：玩家矿机拿到的区块奖励。</summary>
+        public static double Mining = 1;
+
+        /// <summary>概率乘风险倍率，封顶 1。</summary>
+        public static double R(double chance) => Math.Min(1, chance * Risk);
+
+        /// <summary>设置里的倍率档位（“×1.5”）。</summary>
+        public static readonly string[] Choices = { "×0.5", "×1", "×1.5", "×2" };
+        public const string Default = "×1";
+
+        public static double Parse(string s)
+        {
+            if (s != null && s.StartsWith("×") && double.TryParse(s.Substring(1), System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out var v) && v >= 0) return v;
+            return 1;
+        }
+    }
+}

src/Decentralized.Domain/Scams.cs

@@ -75,7 +75,7 @@ namespace Decentralized.Domain
         /// <summary>新空投。钓鱼的名字常是正规名字的仿冒（一个字符不同），要求对一种币无上限授权，奖励看起来更高。</summary>
         public Airdrop NewAirdrop(int day, Rng rng, string[] assets)
         {
-            bool scam = rng.Chance(Tuning.AirdropScam);
+            bool scam = rng.Chance(Scales.R(Tuning.AirdropScam));
             string name = AirdropNames[rng.Range(0, AirdropNames.Length - 1)];
             if (scam && rng.Chance(0.6)) name = Typo(name, rng);
             string asset = assets[rng.Range(0, assets.Length - 1)];
@@ -183,7 +183,7 @@ namespace Decentralized.Domain
             }
             foreach (var p in Pools.Where(x => !x.Closed).ToList())
             {
-                if (p.Scam && p.Total > 0 && day > p.OpenDay && rng.Chance(Tuning.YieldRugNightly))
+                if (p.Scam && p.Total > 0 && day > p.OpenDay && rng.Chance(Scales.R(Tuning.YieldRugNightly)))
                 {
                     foreach (var kv in p.Deposits) evs.Add(new ScamEvent { Kind = "rug", Name = p.Name, Wallet = kv.Key, Asset = Assets.CRC, Amount = kv.Value });
                     foreach (var q in p.Pending) evs.Add(new ScamEvent { Kind = "rug", Name = p.Name, Wallet = q.Wallet, Asset = Assets.CRC, Amount = q.Amount });

src/Decentralized.Domain/UsedDealer.cs

@@ -24,7 +24,7 @@ namespace Decentralized.Domain
         /// <summary>今天来的贩子的类型：骗子越往后越多。</summary>
         public static DealerKind Kind(int day, Rng rng)
         {
-            double scam = Math.Min(Tuning.UsedScamMax, Tuning.UsedScamBase + day * Tuning.UsedScamPerDay);
+            double scam = Scales.R(Math.Min(Tuning.UsedScamMax, Tuning.UsedScamBase + day * Tuning.UsedScamPerDay));
             double r = rng.NextDouble();
             return r < scam ? DealerKind.Scammer : r < scam + Tuning.UsedMiddlemanShare ? DealerKind.Middleman : DealerKind.Honest;
         }