{"name":"互动答疑","short_name":"互动答疑","start_url":"/whiteboard/","display":"standalone","background_color":"#ffffff","lang":"en","scope":"/whiteboard/","description":"互动答疑课堂白板，支持实时书写、协作与语音授课。","icons":[{"src":"sailboat-logo-hd.png","sizes":"1254x1254","type":"image/png"}],"id":"excalidraw","theme_color":"#121212","file_handlers":[{"action":"/","accept":{"application/vnd.excalidraw+json":[".excalidraw"]}}],"share_target":{"action":"/web-share-target","method":"POST","enctype":"multipart/form-data","params":{"files":[{"name":"file","accept":["application/vnd.excalidraw+json","application/json",".excalidraw"]}]}},"screenshots":[{"src":"/screenshots/virtual-whiteboard.png","type":"image/png","sizes":"462x945"},{"src":"/screenshots/wireframe.png","type":"image/png","sizes":"462x945"},{"src":"/screenshots/illustration.png","type":"image/png","sizes":"462x945"},{"src":"/screenshots/shapes.png","type":"image/png","sizes":"462x945"},{"src":"/screenshots/collaboration.png","type":"image/png","sizes":"462x945"},{"src":"/screenshots/export.png","type":"image/png","sizes":"462x945"}]}