I want to user parent section id in inner section. Here -<div class="col-sm-4 all section_type_{{@index}}">

<section class="portfolio section articles_category_section">

  <div class="container">

     <div class="lt-hero-unit__search-box lt-search-box-lg--icon lt-search-box lt-mt-6 lt-mt-lg-8 lt-d-print-none " >

        <form role="search" class="search" data-search="" data-instant="true" autocomplete="off" action="/hc/en-us/search" accept-charset="UTF-8" method="get"> <input name="utf8" type="hidden" value="✓" autocomplete="off">

          <input  type="search" name="query" id="query" placeholder="" autocomplete="off" aria-label="Help me with...">

<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" focusable="false" viewBox="0 0 12 12" class="search-icon" aria-hidden="true">

      <circle cx="4.5" cy="4.5" r="4" fill="none" stroke="#6260E1"/>

      <path stroke="#6260E1" stroke-linecap="round" d="M11 11L7.5 7.5"/>

    </svg>          

<input  class="fas fa-search" type="submit" name="commit" value="Search"><i ></i> 

        </form>

  </div>

    <div class="top-side">

      <h4 class="articles_title">Articles</h4>

    </div>

    <div class="filters">

      <ul>

        <li class="active" data-filter="*">All</li>

        {{#each sections}}

        <li data-filter=".section_type_{{@index}}">{{name}}</li>

        {{/each}}

      </ul>

    </div>

    <div class="filters-content">

      <div class="row grid">

      {{#if sections}}

        {{#each sections}}

        {{#if articles}}

              {{#each articles}}

          <div class="col-sm-4 all section_type_{{@index}}">

                  <div class="item">

                    <div class="p-inner">

                      <h5>{{title}}</h5>

                      <div class="article_des">{{body}}</div>

                      <div class="article_footer_row">

                        <div class="article_cat">Topic 01</div>

                        <div class="article_date">August 23, 2023 02:01</div>

                      </div>

                    </div>

                  </div>

            </div> 

              {{/each}}

            {{/if}}

          {{/each}}

        {{/if}}

      </div>

    </div>

  </div>

</section>