{"name":"SpeakLab · 英语口语练习","short_name":"SpeakLab","description":"用场景故事练习英语口语，录音后获得单词级发音反馈。","start_url":"/","display":"standalone","background_color":"#f8fafc","theme_color":"#4f46e5","lang":"zh-CN","scope":"/","orientation":"portrait","icons":[{"src":"/icons/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}