鉴定改版：风扇数、供电口、丝印、序列号四项真伪依据在前，假卡依据各自独立（平均 1.5 项）；指南去档次、去卖家说法

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

tests/Decentralized.Domain.Tests/Program.cs

@@ -150,8 +150,6 @@ internal static class Program
                 seen.Add($"{oldReal.Fan}{oldReal.Fingers}{oldReal.Bracket}{oldReal.Print}{oldReal.Sticker}");
             }
             Check(realSign == 0, "真卡从不出现破绽类取值（丝印不对、序列号不合规）");
-            Check(fakeNoSign > n * 0.1 && fakeNoSign < n * 0.3, $"假卡里一成多的骗子没动丝印和序列号（只剩供电与风扇这一处实物破绽）：{fakeNoSign / (double)n:P0}");
-            Check(Near(fakeSigns / (double)n, 0.55 * 1 + 0.65 * 1, 0.1), $"假卡平均 1.2 处额外破绽（重印丝印、补贴序列号）：{fakeSigns / (double)n:0.00}");
             Check(oldWorn > newWorn * 1.8, $"低健康度的真卡明显更旧：{oldWorn / (double)n:P0} 对 {newWorn / (double)n:P0}");
             Check(seen.Count >= 60, $"抽样见到 {seen.Count} 种不同组合（上限 243）");
             Check(Hardware.Specs["RTX60"].Price == 220 && Hardware.Specs["RTX90"].Price == 5000 && Hardware.Specs["RX900"].Price == 4000, "价格已抬高到约 1.8 倍");
@@ -409,7 +407,7 @@ internal static class Program
             int ex2 = 0;
             var honestUnit = new Unit { Model = "RTX70", Health = 60, Look = new CardLook { Fan = 1 } };
             Check(CardLabels.Point(honestUnit, CardLabels.DealerClaim(honestUnit, DealerKind.Honest, new Rng(1)), CardLabels.RowFan, ref ex2) == 0, "老实人说的是实话，指出去没用");
-            Check(CardLabels.Lies(u, claim, 0) == (CardLabels.RowSpec | CardLabels.RowFan | CardLabels.RowFingers), "骗子隐瞒了型号、叶片、金手指");
+            Check(CardLabels.Lies(u, claim, 0) == (CardLabels.RowSpec | CardLabels.RowFan | CardLabels.RowFingers | CardLabels.RowPrint), "骗子隐瞒了型号、丝印、叶片、金手指");
             Check(CardLabels.Lies(u, claim, ex) == 0, "指出之后不再算隐瞒");
             Check(Claim.Decode(claim.Encode()).Encode() == claim.Encode(), "说法能存取");
         });
@@ -435,11 +433,39 @@ internal static class Program
             var forged = new Unit { Model = "RTX90", FakeOf = "RTX60", Health = 100, Look = new CardLook { Seed = 7, Serial = 1 } };
             var f = CardLabels.SerialText(forged);
             Check(f.StartsWith("PB4-") && (!CardLabels.Factories("Probidia").Contains(int.Parse(f.Substring(4, 2))) || f.Length == 10), $"补贴的序列号：档次码对，工厂码不合法或位数不对：{f}");
-            var original = new Unit { Model = "RTX90", FakeOf = "RTX60", Health = 100, Look = new CardLook { Seed = 7, Serial = 2 } };
+            var original = new Unit { Model = "RTX90", FakeOf = "RTX60", Health = 100, Look = new CardLook { Seed = 7, Serial = 2, CountBad = 1, PinBad = 1 } };
             Check(CardLabels.SerialText(original).StartsWith("PB1-"), "贴的是原芯片的序列号：档次码是真实芯片的档次");
             var claim = CardLabels.DealerClaim(original, DealerKind.Scammer, new Rng(1));
             int ex = 0;
-            Check(CardLabels.Point(original, claim, CardLabels.RowBuild, ref ex) == 2 && (ex & CardLabels.RowSpec) != 0 && CardLabels.Value(original, claim, ex) == CardValue.True(original), "指出供电与风扇：型号自动改回真实型号，价格回到真实价值");
+            Check(CardLabels.Point(original, claim, CardLabels.RowCount, ref ex) == 2 && (ex & CardLabels.RowSpec) != 0 && CardLabels.Value(original, claim, ex) == CardValue.True(original), "指出供电与风扇：型号自动改回真实型号，价格回到真实价值");
+        });
+
+        Test("假卡的四项真伪依据（风扇数、供电口、丝印、序列号）：各自独立露出，至少一项，平均约 1.5 项；真卡全部符合", () =>
+        {
+            var rng = new Rng(2024);
+            int n = 20000; double sum = 0; int[] per = new int[4]; int none = 0;
+            for (int i = 0; i < n; i++)
+            {
+                var label = new[] { "RTX70", "RTX80", "RTX90", "RX80", "RX800", "RX900" }[rng.Range(0, 5)];
+                var cheaper = Hardware.Specs.Values.Where(x => !x.Asic && !x.Scrap && x.Brand == Hardware.Specs[label].Brand && x.Tier < Hardware.Specs[label].Tier).ToArray();
+                var chip = cheaper[rng.Range(0, cheaper.Length - 1)];
+                var look = CardLook.Generate(rng, 70, true, Hardware.Specs[label].Tier, chip.Tier);
+                var u = new Unit { Model = label, FakeOf = chip.Model, Health = 70, Look = look };
+                var real = Claim.Truth(u); var said = new Claim { Model = label };
+                int c = 0;
+                int k = 0;
+                foreach (int r in new[] { CardLabels.RowCount, CardLabels.RowPin, CardLabels.RowPrint, CardLabels.RowSerial })
+                { if (said.Get(r) != real.Get(r)) { c++; per[k]++; } k++; }
+                if (c == 0) none++;
+                sum += c;
+            }
+            double mean = sum / n;
+            Check(none == 0, "假卡至少有一项依据不符");
+            Check(mean > 1.4 && mean < 1.6, $"假卡平均露出 {mean:0.00} 项依据（目标约 1.5）");
+            Check(per.All(x => x > n * 0.1), "四项都会单独露出：" + string.Join(" ", per));
+            var genuine = new Unit { Model = "RTX80", Health = 70, Look = CardLook.Generate(rng, 70, false) };
+            var gt = Claim.Truth(genuine); var gs = new Claim { Model = "RTX80" };
+            Check(new[] { CardLabels.RowCount, CardLabels.RowPin, CardLabels.RowPrint, CardLabels.RowSerial }.All(r => gs.Get(r) == gt.Get(r)), "真卡四项依据全部符合");
         });
 
         Test("外观随损耗重算：越旧外观越差；种子固定；算力受风扇与金手指影响", () =>