将条件css添加到bundleconfig

public class BundleConfig
{
    public static void RegisterBundles(BundleCollection bundles)
    {
        // 添加条件CSS
        bundles.Add(new StyleBundle("~/bundles/conditionalcss")
            .Include("~/Content/common.css")
            .Include("~/Content/desktop.css", new CssRewriteUrlTransform())
            .Include("~/Content/mobile.css", new CssRewriteUrlTransform())
            .Include("~/Content/high-resolution.css", new CssRewriteUrlTransform())
            .Include("~/Content/ie.css", new CssRewriteUrlTransform())
            .Include("~/Content/ie8.css", new CssRewriteUrlTransform())
            .Include("~/Content/ie9.css", new CssRewriteUrlTransform())
            .Include("~/Content/ie10.css", new CssRewriteUrlTransform())
            .Include("~/Content/ie11.css", new CssRewriteUrlTransform())
            .Include("~/Content/edge.css", new CssRewriteUrlTransform())
        );

        // 其他Bundle配置...
    }
}

@Styles.Render("~/bundles/conditionalcss")