Create a realistic 9-second vertical video, 9:16, using the three reference images in order.
0–3 seconds: Close-up of the elegant female hand in a long black velvet glove, wearing the same diamond bracelet, carrying the red briefcase by its handle. Only the hand and forearm are visible.
3–6 seconds: The same hand gently lays the briefcase flat on a table, releases the clasp, and lifts the lid...
