LinuxMirrors/docs/theme/partials/toc.html

<nav class="md-nav md-nav--secondary" aria-label="{{ title }}">
  {% set toc = page.toc %} {% set first = toc | first %} {% if first and first.level == 1 %} {% set toc = first.children %} {% endif %} {% if toc %}
  <label class="md-nav__title" for="__toc">
    <span class="md-nav__icon md-icon"></span>
    {{ title }}
  </label>
  <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
    {% for toc_item in toc %} {% include "partials/toc-item.html" %} {% endfor %}
  </ul>

  <div class="md-nav__sponsor-bottom">
    <div class="sponsor-label">
      <strong>赞助商</strong>
    </div>
    <div class="sponsor-wrapper">
      <a class="sponsor-item" target="_blank" href="https://1panel.cn" title="1Panel · 新一代的 Linux 服务器运维管理面板">
        <img src="/assets/images/sponsor/1panel.png" alt="1Panel · 新一代的 Linux 服务器运维管理面板" style="width: 60%" />
      </a>
      <a class="sponsor-item" target="_blank" href="https://www.dkdun.cn/aff/VAWGETUL" title="林枫云">
        <img src="/assets/images/sponsor/linfengyun-light.png#only-light" alt="林枫云" style="width: 60%" />
        <img src="/assets/images/sponsor/linfengyun-dark.png#only-dark" alt="林枫云" style="width: 60%" />
      </a>
      <a class="sponsor-item" target="_blank" href="https://arcadia.cool" title="Arcadia 一站式代码运维平台">
        <img src="/assets/images/sponsor/arcadia-light.png#only-light" alt="Arcadia 一站式代码运维平台" style="width: 60%" />
        <img src="/assets/images/sponsor/arcadia-dark.png#only-dark" alt="Arcadia 一站式代码运维平台" style="width: 60%" />
      </a>
      <a class="sponsor-item" target="_blank" href="/sponsor/">
        <span style="font-size: 0.6rem">
          <strong>成为赞助商</strong>
        </span>
      </a>
    </div>
  </div>
  {% endif %}
</nav>