COOWHM 包含了数十个核心元素，这些元素经过定制优化，旨在提升与最新版8.8兼容的 WHMCS 整体可用性。

https://coodiv.net/coowhm/index.php?systpl=coowhm-plus-twenny&language=english

响应网格系统
全响应式设计
Google字体支持
重新设计所有页面
侧边菜单
Gravatar支持
自动语言标记检测
独特而现代的设计
真棒字体，flaticon和fontilo图标
令人难以置信的顶点网快速设计
与最新版本8.1.X兼容
自定义SVG图标
有效和干净的代码
定制订单
以及更多 …

[ UPDATE] update to WHMCS 8.8 (27/09/2023)
changelog:

[ WHMCS theme changelog ]: clientareaproductdetails.tpl , configuressl-complete.tpl , invoicepdf.tpl , quotepdf.tpl , js/scripts.js, js/scripts.min.js, js/whmcs.css, css/all.css, css/all.min.css, css/invoice.css, css/invoice.min.css, css/store.css, css/theme.css, theme.min.css, includes/active-products-services-item.tpl
[ WHMCS order template changelog ]: css/all.css, css/all.min.css, css/style.cssdomain-renewals.tpl, domain-renewals.tpl, js/base.js, js/scripts.js, js/scripts.min.js, ordersummary.tpl, service-renewals.tpl, sidebar-categories-collapsed.tpl, viewcart.tpl or simply replace all of the order form template files and folder

You will find all files to update your theme from whmcs 8.7.1 to whmcs 8.8 in the downloaded package, WHMCS/update from WHMCS 8.7.1 to 8.8 folders