Varia: Fix strong-italic font-weight issue

varia/sass/blocks/paragraph/_style.scss

@@ -3,4 +3,15 @@ p {
 	&.has-background {
 		padding: #{map-deep-get($config-global, "spacing", "unit")} #{map-deep-get($config-global, "spacing", "unit")};
 	}
+
+	b > i,
+	b > em,
+	em > b,
+	em > strong,
+	i > b,
+	i > strong,
+	strong > i,
+	strong > em {
+		font-weight: 700;
+	}
 }