[Style 0000] 修复工作面历史监测记录的样式错误

src/views/vent/monitorManager/workFaceMonitor/index.vue

@@ -243,6 +243,7 @@
 </script>
 <style lang="less" scoped>
   @import '/@/design/vent/modal.less';
+  @import '/@/design/theme.less';
   @ventSpace: zxm;
 
   :deep(.@{ventSpace}-tabs-tabpane-active) {
@@ -335,7 +336,7 @@
       align-items: center;
       font-size: 14px;
 
-      color: var(--color-9);
+      color: var(--vent-font-color);
       cursor: pointer;
       margin: 0 3px;