[{"cover_image":"https://picatria.cn/images/math_wiki_01_e_hu_617bd711464df7c3.webp","date":"2026-01-01","permalink":"https://picatria.cn/math/GIF3nKDQf5/","summary":"summary：面向读者，可以是更长更详细的内容摘要. summary 在文章列表的每个条目中显示","title":"利用毕加索的艺术求面面角"}]