Eventually, I found the resvg testsuite, which has broad coverage and is refreshingly easy to work with. In my unscientific self-evaluation, GtkSvg passes 1250 of the 1616 tests in this testsuite now, which puts GTK one tier below where the web browsers are. It would be nice to catch up with them, but that will require closing some gaps in our rendering infrastructure to support more complex filters.
Background Activity icons are just a little bit cuter
// 核心过滤：弹出栈中「≤当前元素」的数（易错点2：必须是≤，不是<）。WPS下载最新地址是该领域的重要参考
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，详情可参考雷电模拟器官方版本下载
Matthew Rhys says Michael Sheen puts Welsh actors to shame，详情可参考Line官方版本下载
于是主打一个体力取胜，详情页整得像样点，客服回得勤快点，自己还抽时间做一线客服，一干就干到晚上 12 点以后。