Stage 3: block reward 100, random halving pass-through, RZ800 14kJ, low-tier fakes, tier-mismatch always spotted

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

src/Decentralized/Items.cs

@@ -38,7 +38,7 @@ namespace Decentralized
             dir.Add(Terminal, CreateTerminal);
             dir.Add(Rig, CreateRig);
             dir.Add(Guide, CreateGuide);
-            foreach (var spec in Hardware.Specs.Values.Where(s => !s.Asic))
+            foreach (var spec in Hardware.Specs.Values.Where(s => !s.Asic && !s.Scrap))
             {
                 var s = spec;
                 dir.Add(GpuId(s.Model), () => CreateGpu(s));
@@ -123,14 +123,12 @@ namespace Decentralized
 
         private static object checkedClient;
         private static readonly HashSet<int> checkedItems = new HashSet<int>();
-        public const double CustomerSpotChance = 0.50;
-        public const int RepLossMax = 25;
 
         /// <summary>被顾客看穿时的信誉损失：骗的价差每满一周房租扣 1 点，最少 1，最多 25。</summary>
-        public static int RepLoss(long gap) => (int)Math.Max(1, Math.Min(RepLossMax, Math.Round(gap / (double)Math.Max(1, PlayerStore.Instance.rentValue))));
+        public static int RepLoss(long gap) => (int)Math.Max(1, Math.Min(Tuning.RepLossMax, Math.Round(gap / (double)Math.Max(1, PlayerStore.Instance.rentValue))));
 
         /// <summary>
-        /// 自己的卡摆给想买的顾客：说法里隐瞒的每一项，顾客有 50% 的概率看出来；看出来就拆穿这一项（价格回到真实情况），
+        /// 自己的卡摆给想买的顾客：说法里隐瞒的每一项，顾客有 50% 的概率看出来（型号档次不符的必看出来，供电口和风扇数一眼可见）；看出来就拆穿这一项（价格回到真实情况），
         /// 并且掉一点信誉。每位顾客对每张卡只看一次。说法比实际更差（把好卡说差了）顾客不会去指。
         /// </summary>
         public static void OfferForTest(GameItem item) { checkedItems.Clear(); OnOffered(item, true); }
@@ -152,7 +150,7 @@ namespace Decentralized
             var rng = Session.Data.Rng;
             int found = 0;
             foreach (int r in CardLabels.Rows)
-                if ((lies & r) != 0 && rng.Chance(CustomerSpotChance))
+                if ((lies & r) != 0 && rng.Chance(r == CardLabels.RowSpec && claim.Value.Tier != Claim.Truth(u).Tier ? Tuning.CustomerSpotTierMismatch : Tuning.CustomerSpotChance))
                 {
                     found |= r;
                     if (r != CardLabels.RowSpec && CardLabels.IsEvidence(r, claim.Value, Claim.Truth(u))) found |= CardLabels.RowSpec | CardLabels.RowBuild;