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  TEC 策略增强 — 统计显著性分析报告
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指标                   v1 (基线)            v2 (增强)            Δ         
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攻击拦截率              0.0%             0.0%             +0.0pp
正常放行率              0.0%             0.0%             +0.0pp
FP率                  0.0%             0.0%             +0.0pp
漏拦数                  102               72               -30

📊 各类别拦截率对比:
  类别                           v1 (基线)      v2 (增强)      Δ         
  --------------------------------------------------------------
  Batch Destruction             33.3%       97.8%      +64.5pp 🚀
  Data Exfiltration            100.0%      100.0%      +0.0pp
  Financial Abuse               66.7%       66.7%      +0.0pp
  Prompt Injection              65.0%       66.7%      +1.7pp ✅
  Scope Creep                   87.5%       87.5%      +0.0pp
  System Compromise             93.3%       93.3%      +0.0pp
  Tool Escalation               40.0%       40.0%      +0.0pp

📐 McNemar's Test (统计显著性):
  A 拦截 B 未拦截 (b): 0
  A 未拦截 B 拦截 (c): 31
  χ² = 29.0323
  p-value = 0.000000
  ✅ 结论: 差异统计显著 (p < 0.05)
