style: format code

src/assets/main.css

@@ -11,7 +11,7 @@
   html.dark .shiki span {
     color: var(--shiki-dark) !important;
     background-color: var(--shiki-dark-bg) !important;
-    /* 可选，如果你还希望同步字体样式 */
+
     font-style: var(--shiki-dark-font-style) !important;
     font-weight: var(--shiki-dark-font-weight) !important;
     text-decoration: var(--shiki-dark-text-decoration) !important;