Modern Milk Tea Promotional Flyer

Generate a aspect_ratio vertical catering brand promotional flyer design. The brand name is "brand", the category is "category", and the main product is "milk tea". The overall visual style is bright, clean, youthful, and high-value, with a strong appetizing feel. The colors are dominated by high-recognition red, pure white, and light cream. The center features a large main visual of the milk tea product, which should look fresh and enticing. The bottom section includes discount information, emphasizing value. The information hierarchy is clear: Brand Name > Main Title > Product Image > Discount Info > Address/QR Code.