进行了一些小优化

src/WidgetSystem/Renderers/UserRenderer.php

@@ -87,7 +87,7 @@ final class UserRenderer {
 			: '';
 		$avatar = '<span class="avatar-img avatar-lg"><img alt="' . esc_attr__('默认头像', 'aksrt') . '" class="fit-cover avatar" src="' . esc_url(aksrt_get_default_avatar_url()) . '"></span>';
 
-		$buttons = '<a href="javascript:;" class="signin-loader but jb-blue padding-lg"><i class="fa fas fa-fw fa-sign-in" aria-hidden="true"></i>' . esc_html__('登录', 'aksrt') . '</a>';
+		$buttons = '<a href="javascript:;" class="signin-loader but jb-blue padding-lg"><i class="fa fas fa-fw fa-sign-in-alt" aria-hidden="true"></i>' . esc_html__('登录', 'aksrt') . '</a>';
 		$registration_enabled = class_exists('AKSRT\\Settings\\Settings')
 			? \AKSRT\Settings\Settings::registration_enabled()
 			: (bool) get_option('users_can_register');

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

@@ -292,6 +292,8 @@ test('user profile and author widgets render the reference user-card contract',
   // 未登录卡片使用主题认证真值和 reference 登录/社交 DOM。
   assert.match(userRenderer, /Settings::close_sign\(\)/)
   assert.match(userRenderer, /Settings::registration_enabled\(\)/)
+  assert.match(userRenderer, /fa-sign-in-alt/)
+  assert.doesNotMatch(userRenderer, /fa-sign-in"/)
   assert.match(userRenderer, /signin-loader but jb-blue padding-lg/)
   assert.match(userRenderer, /signup-loader ml10 but jb-yellow padding-lg/)
   assert.match(userRenderer, /social-separator separator muted-3-color em09 mt20 mb20/)