diff --git a/dashboard/frontend/src/views/toolbox/luxsin-controller/index.vue b/dashboard/frontend/src/views/toolbox/luxsin-controller/index.vue
index 1dd8bbb..80ea54e 100644
--- a/dashboard/frontend/src/views/toolbox/luxsin-controller/index.vue
+++ b/dashboard/frontend/src/views/toolbox/luxsin-controller/index.vue
@@ -534,12 +534,14 @@ onBeforeUnmount(() => {
   background: rgba(251, 113, 133, 0.06);
 }
 
-:global(html.dark) .json-output {
+/* 注意：scoped 下 :global(html.dark) .xxx 会被编译成 html.dark { ... }（丢弃 .xxx），
+ * 直接写 html.dark .xxx 才能编译为 html.dark .xxx[data-v] 正确命中 */
+html.dark .json-output {
   color: #cbd5e1;
   background: rgba(15, 23, 42, 0.5);
 }
 
-:global(html.dark) .error-text {
+html.dark .error-text {
   color: #fb7185;
 }
 
@@ -590,11 +592,11 @@ onBeforeUnmount(() => {
   font-weight: 500;
 }
 
-:global(html.dark) .log-entry {
+html.dark .log-entry {
   border-bottom-color: rgba(255, 255, 255, 0.06);
 }
 
-:global(html.dark) .log-path {
+html.dark .log-path {
   color: #818cf8;
 }