Sửa chữa mạch vữa trong ngày mưa

Create one continuous 13-second ASMR video in a 16:9 aspect ratio, showing a skilled mason repairing joints on a weathered exterior brick wall beneath a covered work area during light rain. No logos, watermarks, or on-screen text. The worker wears a hard hat, clear safety glasses, waterproof high-visibility jacket, gloves, work trousers, and protective boots. [00-04s] Use a handheld-style but stabilized macro push-in with a 70mm lens feel, revealing damp brick faces, recessed joints, and small natural variations in color under cool overcast light. [04-09s] Follow the worker’s pointing trowel in a slow lateral move as fresh mortar is pressed into an open joint and compacted in short, controlled strokes. [09-13s] Ease backward to show the repaired section blending with the surrounding masonry while the worker lightly brushes away loose residue; maintain realistic moisture and texture. Avoid dramatic weather or visible hazards. Sound design: soft rain on the canopy, wet trowel scraping, mortar packing, brush bristles against brick, occasional glove friction, and low atmospheric outdoor ambience.