style: 内容平台预览页一行谱标题样式

src/page-instrument/header-top/index.module.less

@@ -97,6 +97,14 @@
             }
         }
     }
+    
+    .blackTitle {
+        :global{
+            .van-notice-bar{
+                color: #000 !important;
+            }
+        }
+    }
 
     .hidenBack {
         opacity: 0;

src/page-instrument/header-top/index.tsx

@@ -702,7 +702,7 @@ export default defineComponent({
                         }
                       : {}
                   }
-                  class={[styles.title, "headeTopTitleBtn"]}
+                  class={[styles.title, state.isCbsView && styles.blackTitle, "headeTopTitleBtn"]}
                   onClick={() => {
                     isMusicList.value && (musicListShow.value = true);
                   }}