PASS deep nav contracts (search-box DOM + remote menu_search + navbar-search slide + unified newposts)
- aksrt_get_search_box / aksrt_get_search_posts present
- menu_search AJAX wraps .dropdown-menu.hover-show-con > .search-input
- layout1/3 templates/parts/navbar-search.php
- header_newposts_enabled single switch; publish_btn mirrors
- user box admin row: 主题设置/模块布局/商城中心/后台