style: 调整复习总览操作按钮与参考文案

src/assets/main.css

@@ -38,20 +38,23 @@ a:hover {
 /* 按钮操作区统一规范：窄屏下操作按钮纵向全宽 */
 .action-row .el-button,
 .edit-actions .el-button,
-.fragment-edit-actions .el-button {
+.fragment-edit-actions .el-button,
+.task-actions .el-button {
   margin: 0;
 }
 
 @media (max-width: 768px) {
   .action-row,
   .edit-actions,
-  .fragment-edit-actions {
+  .fragment-edit-actions,
+  .task-actions {
     flex-direction: column;
   }
 
   .action-row .el-button,
   .edit-actions .el-button,
-  .fragment-edit-actions .el-button {
+  .fragment-edit-actions .el-button,
+  .task-actions .el-button {
     width: 100%;
   }
 }