应用: 拼多多
任务: 打开拼多多，进入客服中心，了解售后服务的具体内容
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: STOP