应用: 百度
任务: 开启百度，进入“视频”页面，搜索“宠物护理知识”，观看最上面的视频
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 宠物护理知识
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK