<div class="help-navigation block">
    <p class="title help-center"></p>
    <dl>
        <form method="post" action="{{formAction}}">
            <dt>
                <input name="problem" id="help-search" type="text" placeholder="帮助信息检索">
            </dt>
            <dd><input type="submit" class="search-btn"></dd>
        </form>
    </dl>
    <ul>
        {{# helpNav}}
            <li class="{{#if active}} active{{/if}}"><a href="/help?category_id={{id}}">{{name}}</a></li>
        {{/ helpNav}}
    </ul>
</div>