应用: 淘宝
任务: 打开淘宝，搜索商品"小米手机12x"，按“价格降序”筛选
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 小米手机12x
step_id: 3
action: CLICK
step_id: 4
action: CLICK