0-3秒
Visual: A hand pulls the brown boot out of a bucket of water. Water drips off the surface, but the inside remains dry.
Audio (SFX): Splash! Drip... drip...
Voiceover (Calm, confident tone): "Waterproof. Just like it should be."
4-8秒
Visual: Close-up shots panning across the boot's exterior: the rugged brown ma