Figure A1.
The figure presents two short tourism-related videos accompanied by descriptive text and playback durations. Video A shows a title screen with an urban sunset background and icons typical of a short-video app interface. Its description indicates content on natural scenery, spot introductions, route planning and food recommendations, lasting 45 seconds. Video B shows a scenic aerial view with similar interface elements, described as presenting natural scenery and route planning within a 30-second duration.Continued