修复了一些问题

tests/widget-system/page-display-contract.test.cjs

@@ -19,6 +19,7 @@ const headerMenuButtons = read('inc/helpers/aksrt-header-menu-buttons.php')
 const frontendRenderer = read('src/WidgetSystem/FrontendRenderer.php')
 const userRenderer = read('src/WidgetSystem/Renderers/UserRenderer.php')
 const headerNavbar = read('inc/helpers/header/aksrt-header-navbar.php')
+const headerUserbox = read('inc/helpers/aksrt-header-userbox.php')
 const headerSearch = read('inc/helpers/header/aksrt-header-menu-search.php')
 const headerCss = read('assets/css/frontend/header-userbox.css')
 
@@ -244,6 +245,13 @@ test('header user-card publish controls are removed from configuration and runti
   assert.match(headerNavbar, /esc_html__\('发布内容', 'aksrt'\)/)
 })
 
+test('header user-card membership stays on one row with a date-only expiry', () => {
+  assert.match(headerUserbox, /wp_date\('Y年m月d日', \$expires\)/)
+  assert.doesNotMatch(headerUserbox, /wp_date\('Y-m-d H:i', \$expires\)/)
+  assert.match(headerCss, /\.aksrt-header-payvip__active\s*\{[^}]*flex-direction:\s*row;[^}]*gap:\s*8px !important;[^}]*white-space:\s*nowrap;/s)
+  assert.match(headerCss, /\.aksrt-header-payvip__exp\s*\{[^}]*display:\s*inline;[^}]*white-space:\s*nowrap;/s)
+})
+
 test('save contract rejects invalid input and round-trips canonical nested values', () => {
   const result = spawnSync(process.env.PHP_BINARY || 'php', [path.join(__dirname, 'page-display-save-harness.php')], {
     cwd: root,