Simple Umbraco pagination

Pagination.cs

@inherits Umbraco.Web.Mvc.UmbracoTemplatePage<ContentModels.Home>
@using ContentModels = Umbraco.Web.PublishedContentModels;
@{
    Layout = "Master.cshtml";

    Home home = Model.Content as Home;

    int page = 1;
    var postsPerPage = home.PostsPerPage;

    if (Request.QueryString["page"] != null)
    {
        int.TryParse(Request.QueryString["page"], out page);
    }

    var posts = home
        .FirstChild<Blog>()
        .Children<Post>()
        .Where(x => x.IsVisible())
        .OrderByDescending(x => x.CreateDate);

    int count = posts.Count();

    int pages = (int) Math.Ceiling((double) count / (double) postsPerPage);
}

@if (posts != null)
{
    foreach (Post post in posts.Skip((page - 1) * postsPerPage).Take(postsPerPage))
    {
        <article>
            <h2>@post.Title</h2>
            <div class="content">
                @Html.GetGridHtml(post, "bodyText", "bulma")
            </div>
        </article>
        <hr>
    }
}
else
{
    <p>No posts :-)</p>
}

@if (pages > 1)
{
    <nav class="pagination" role="navigation" aria-label="pagination">
        <ul class="pagination-list">
            @for (int p = 1; p < pages + 1; p++)
            {
                <li>
                    <a class="pagination-link @(p == page ? "is-current" : string.Empty)" href="?page=@p">
                        @p
                    </a>
                </li>
            }
        </ul>
    </nav>
}