diff --git a/src/frameforge/semantic.py b/src/frameforge/semantic.py
index f07a899..e6153cd 100644
--- a/src/frameforge/semantic.py
+++ b/src/frameforge/semantic.py
@@ -19,7 +19,7 @@ def evaluate(root, rule):
         language = rule["language"]
         if language == "csharp":
             pattern = re.compile(
-                r'(?P<string>@"(?:""|[^"])*"|"(?:\\.|[^"\\])*"|\'(?:\\.|[^\'\\])*\')'
+                r'(?P<string>(?P<raw_delimiter>"{3,})[\s\S]*?(?P=raw_delimiter)|@"(?:""|[^"])*"|"(?:\\.|[^"\\])*"|\'(?:\\.|[^\'\\])*\')'
                 r'|(?P<comment>//[^\n]*|/\*[\s\S]*?\*/)'
             )
         else:
diff --git a/tests/test_semantic.py b/tests/test_semantic.py
index d33487e..5e0f3aa 100644
--- a/tests/test_semantic.py
+++ b/tests/test_semantic.py
@@ -32,6 +32,16 @@ def test_csharp_comment_markers_inside_strings_do_not_hide_code(self):
             self.assertEqual([item["token"] for item in result["evidence"]], ["Event += OnEvent;"])
             self.assertEqual(result["missing_tokens"], ["Event -= OnEvent;"])
 
+    def test_csharp_raw_string_quotes_and_comment_markers_do_not_hide_following_code(self):
+        with tempfile.TemporaryDirectory() as d:
+            root = Path(d)
+            f = root/"RawString.cs"
+            f.write_text('var template = """text " quote // still string"""; Event += OnEvent; // Event -= OnEvent;\n')
+            result = evaluate(root, rule(["RawString.cs"]))
+            self.assertEqual(result["status"], "review_needed")
+            self.assertEqual([item["token"] for item in result["evidence"]], ["Event += OnEvent;"])
+            self.assertEqual(result["missing_tokens"], ["Event -= OnEvent;"])
+
     def test_lua_comment_markers_inside_strings_do_not_hide_code(self):
         with tempfile.TemporaryDirectory() as d:
             root = Path(d)