Four tiers per brand: RZX 60/70/80/90 and RZ 70/80/800/900

Model name is display only; performance and price follow brand and tier.
Tier physical traits: power pins 6/8/8/8+8 and fans 1/2/3/3.

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

src/Decentralized/DealerStock.cs

@@ -19,10 +19,10 @@ namespace Decentralized
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Used cards x4 (test)", () =>
             {
                 var rng = Session.Data.Rng;
-                Items.Give(Items.NewCard("RZX80Ti", 40, null, rng));
-                Items.Give(Items.NewCard("RZX80Ti", 70, "RZX60", rng));
-                Items.Give(Items.NewCard("RZ6800", 30, "RZ580", rng));
-                Items.Give(Items.NewCard("RZ7900", 90, "RZ470", rng));
+                Items.Give(Items.NewCard("RZX80", 40, null, rng));
+                Items.Give(Items.NewCard("RZX80", 70, "RZX60", rng));
+                Items.Give(Items.NewCard("RZ800", 30, "RZ70", rng));
+                Items.Give(Items.NewCard("RZ900", 90, "RZ70", rng));
             });
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Dump inspection UI (test)", () => Log.Guard("检视界面结构", () =>
             {

src/Decentralized/Items.cs

@@ -63,7 +63,7 @@ namespace Decentralized
 
         // ---------- 显卡 ----------
 
-        /// <summary>RZX70 → "RZX 70"，RZX80Ti → "RZX 80 Ti"，RZ6800 → "RZ 6800"。</summary>
+        /// <summary>RZX70 → "RZX 70"，RZ800 → "RZ 800"。</summary>
         public static string DisplayModel(string model) => Regex.Replace(Regex.Replace(model, @"(?<=[A-Za-z])(?=\d)", " "), @"(?<=\d)(?=[A-Z])", " ");
 
         private static GameItem CreateGpu(HardwareSpec spec)

src/Decentralized/Unlock.cs

@@ -32,7 +32,7 @@ namespace Decentralized
         {
             Items.Give(ModHelper.SpawnItem(Items.Terminal));
             Items.Give(ModHelper.SpawnItem(Items.Rig));
-            Items.Give(ModHelper.SpawnItem(Items.GpuId("RZX50")));
+            Items.Give(ModHelper.SpawnItem(Items.GpuId("RZX60")));
             Log.Info("已加入 Web3 治理社区");
         }
     }

src/Decentralized/UsedDealerClient.cs

@@ -18,7 +18,7 @@ namespace Decentralized
         public static void Subscribe()
         {
             ModHook.OnGenerateCustomerNormal += OnGenerate;
-            ModHelper.AddAppraisalItem(ModInfo.Id, Appraisal, Items.GpuId("RZX50"), 2, CreateForAppraisal, u => (int)CardValue.True(Items.ToUnit(u)),
+            ModHelper.AddAppraisalItem(ModInfo.Id, Appraisal, Items.GpuId("RZX60"), 2, CreateForAppraisal, u => (int)CardValue.True(Items.ToUnit(u)),
                 Items.IsGpu, null, () => L.T("appraisal.gpu"));
             ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Appraisal client (test)", () => Log.Guard("鉴定客户（测试）", () =>
             {