手机旅行海报：导航卡片叠入画面

Create a premium, scroll-stopping Instagram travel campaign for [LOCATION] in a 4:5 vertical portrait format.

A large modern smartphone stands vertically near the upper center, acting as the main visual anchor. A single elegant map-navigation notification card overlaps the upper-middle of the phone, integrated naturally with realistic depth, soft shadows, and subtle reflections.

The notification should feature a warm-white, lightly frosted rounded rectangle with a refined mobile UI aesthetic and perfectly legible typography.