fix(hero): align header slider title/search stack with zibll

Put hero main title/subtitle in search before_html (document flow),
move the search overlay outside the swiper as a sibling, and reset
search/slide-text positioning to zibll tops so title and search no
longer overlap.

assets/admin/src/schema/sections/page-display/index.js

@@ -608,6 +608,8 @@ export const pageDisplaySchemas = {
       header_components_search_popular_limit: 5,
       header_components_search_show_input_cat: false,
       header_components_search_show_type: false,
+      header_components_search_before_html: '<div class="em16 font-bold mb10">更优雅的Wordpress主题</div>\n<div>这是导航栏幻灯片多功能组件，可在后台进行配置</div>',
+      header_components_search_after_html: '',
       slider_config_direction: 'horizontal',
       slider_config_speed: 300,
       slider_config_button: true,
@@ -680,6 +682,24 @@ export const pageDisplaySchemas = {
           { key: 'header_components_search_popular_limit', label: '热词数量', type: 'number', default: 5, min: 1, max: 20, dependsOn: { key: 'header_components_search_show_keywords', value: true } },
           { key: 'header_components_search_show_input_cat', label: '显示分类搜索', type: 'switch', default: false, dependsOn: { key: 'header_components_search_enabled', value: true }, help: '搜索框内显示分类选择下拉' },
           { key: 'header_components_search_show_type', label: '显示类型切换', type: 'switch', default: false, dependsOn: { key: 'header_components_search_enabled', value: true }, help: '搜索框内显示内容类型切换' },
+          {
+            key: 'header_components_search_before_html',
+            label: '搜索上方额外内容',
+            type: 'textarea',
+            default: '<div class="em16 font-bold mb10">更优雅的Wordpress主题</div>\n<div>这是导航栏幻灯片多功能组件，可在后台进行配置</div>',
+            rows: 4,
+            dependsOn: { key: 'header_components_search_enabled', value: true },
+            help: 'Hero 主标题/副标题写在这里（支持 HTML）。不要依赖幻灯片文案，以免与搜索重叠；请注意组件总高度。',
+          },
+          {
+            key: 'header_components_search_after_html',
+            label: '搜索下方额外内容',
+            type: 'textarea',
+            default: '',
+            rows: 3,
+            dependsOn: { key: 'header_components_search_enabled', value: true },
+            help: '支持 HTML；请注意组件总高度。',
+          },
         ],
       },
       {