Use the uploaded “Add Asset” screen (Image 4). Create a 5-second premium Apple-style UI demo. Black background with a subtle purple gradient glow. Make the uploaded UI slide in gently from below, like an Apple keynote interface animation. Use slow motion and elegant lighting. Add English subtitles in SF Pro. Add calm male voice-over. Voice-over: “Add gold assets by grams, cost, and channel.” On-screen subtitle: “Add gold assets by grams and cost.” End with the Add Asset UI softly glowing.