进行了一些小修复

tests/widget-system/post-visual-contract.test.cjs

@@ -521,6 +521,7 @@ test('single post more menu has one accessible runtime and an in-flow author anc
   assert.doesNotMatch(singleRender, /cover-meta|str_replace\('single-metabox'/);
   assert.match(styles, /\.single-meta-row > \.single-metabox\s*\{[^}]*position:\s*relative;[^}]*transform:\s*none;/s);
   assert.match(styles, /\.post-drop-meta__menu\s*\{[^}]*position:\s*absolute;[^}]*right:\s*0;/s);
+  assert.match(styles, /\.article-header:has\(\.post-drop-meta\.is-open\)\s*\{[^}]*z-index:\s*30;/s);
 });
 
 test('single post has no word-count or estimated-reading-time chain', () => {