Bold NB paragraph in relocation table with red NB: keyword

app/services/normalizer.py

@@ -689,8 +689,15 @@ def _build_relocation_spanning_rows(
                 if pi == 0:
                     # First paragraph: bold italic
                     parts_html.append('<strong><em>' + escaped + '</em></strong>')
+                elif escaped.upper().startswith('NB:'):
+                    # NB paragraphs: bold with red "NB:" keyword
+                    parts_html.append(
+                        '<strong><span class="hb-note-keyword">NB:</span>'
+                        + escaped[3:]
+                        + '</strong>'
+                    )
                 else:
-                    # NB / subsequent paragraphs: regular weight
+                    # Other subsequent paragraphs: regular weight
                     parts_html.append('<span class="hb-merged-note-nb">' + escaped + '</span>')
             merged_html = '<br/><br/>'.join(parts_html)
             right = {