应用: 百度
任务: 打开百度，进入“视频”页面，搜索“旅游风光集锦”，点击第四个视频
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: 旅游风光集锦
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: SWIPE
step_id: 7
action: CLICK