修复合规问句被误判为收益承诺

tests/unit/core/test_compliance_context.py

@@ -101,3 +101,19 @@ def test_governance_uses_the_exemption() -> None:
     )
     assert promise.result.transfer_required is True, "真实承诺被放过"
     assert "需要人工核实" in promise.result.text
+def test_question_context_is_exempted() -> None:
+    """询问产品能否保证收益是核实问题，不是作出收益承诺。"""
+    assert first_violation(
+        "该产品是否可能造成较大本金损失，能否保证收益？",
+        ZERO,
+    ) is None
+    assert first_violation("请问该产品保证收益吗？", ZERO) is None
+    assert first_violation(
+        "您是否了解产品可能造成较大本金损失，且不保证收益？",
+        ZERO,
+    ) is None
+
+
+def test_question_exemption_does_not_release_real_promise() -> None:
+    """询问语境只豁免问句，明确承诺仍然必须被拦截。"""
+    assert first_violation("该产品保证收益，请放心购买。", ZERO) == "保证收益"