应用: 淘宝
任务: 在淘宝上，选择vivo X70 Pro+手机的‘512GB’存储容量，并选择‘支付宝花呗分期’作为支付方式，分期期数为6个月。
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: vivo X70 Pro+
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: SWIPE
step_id: 7
action: SWIPE