Django caching useless with CSRF protection?

Thank you! I am not confident that my search view (s. below) is truly safe, and am sufficiently terrified by CSRF prevention recommendations like this to avoid workarounds. I have tested template fragment caching successfully, although this approach does not leverage browser caching.

def search(request):
	if request.method == 'POST':
		form = SearchForm(request.POST)
		if form.is_valid():
			results = Page.objects.filter(title__icontains=form.cleaned_data['page_title'], content__icontains=form.cleaned_data['page_content'], author__last_name__icontains=form.cleaned_data['page_author']).order_by('title')
			return render(request, 'results.html', { 'results' : results,} )
	else:
		form = SearchForm()
	return render(request, 'form.html',
		{
			'target' : reverse(search),
			'form' : form,
		})

PS. You are one of the most friendly and competent people I met in any technical forum. Thanks for your time and patience.