Bitrix menu BS

<?
  if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();
  global $APPLICATION;
  $aMenuLinksExt=$APPLICATION->IncludeComponent("bitrix:menu.sections", "", array(
  "IS_SEF" => "Y",
  "SEF_BASE_URL" => "/",
  "SECTION_PAGE_URL" => "#SECTION_CODE#/",
  "DETAIL_PAGE_URL" => "#SECTION_CODE#/#ELEMENT_CODE#",
  "IBLOCK_TYPE" => "1c_catalog",
  "IBLOCK_ID" => "12",
  "DEPTH_LEVEL" => "3",
  "CACHE_TYPE" => "A",
  "CACHE_TIME" => "36000000"
  ),
false
);
  $aMenuLinks = array_merge($aMenuLinksExt, $aMenuLinks);
?>
<ul class="vertical-multilevel-menu">
  <li>
    <a href="https://shop.bus-rus.com/uslugi/" class="root-item multiple-item">Услуги</a>
    <ul class="root-item">
      <li>
        <a href="https://shop.bus-rus.com/uslugi/service1.php">Заказать замеры забора</a>
      </li>
      <li>
        <a href="https://shop.bus-rus.com/uslugi/service2.php">Заказать замеры кровли</a>
      </li>
      <li>
        <a href="https://shop.bus-rus.com/uslugi/service3.php">Установка мансардных окон</a>
      </li>
    </ul>
  </li>
</ul>