From Casual to Glamorous Transformation

Section 1 (0-15 seconds)

It has the texture of a fashionable advertising blockbuster, featuring high-definition vertical screens and shallow depth of field that highlight the characters, with strong light and shadow contrast. 0-3 seconds: Fixed shot, front medium shot, a long-haired Chinese woman
Wearing a loose gray sweatshirt, bare-faced, with hair casually tied in a bun, standing in front of a huge full-length mirror, lazily raising her hand to tidy her stray hair, against the background