Clean mobile app interface screenshot for a first snow flight deals booking app, portrait 9:16 phone screen on a soft winter white background. Status bar shows 9:41 with signal, wifi and battery icons. Below, a small season line reads FIRST SNOW · FLY MORE, then a search card with From Beijing and To Harbin fields and a round swap button, a red Search Flights button and a row of short filter chips: Nonstop, Morning, Deals, Direct. A large hero card shows a snowy mountain airport photo with a red price tag $89 and the short title First Snow Getaway. Below, a list of three flight rows, each with airline short name, departure and arrival times, duration and a red discounted price, separated by thin dividers. Deep red and ice blue accent colours, rounded corners, consistent spacing, clean readable typography, short labels only, no real brand logos, no watermark, 9:16 vertical composition.