复古风信件信封封印商业照片

C4D render, ray tracing, high resolution. The sealed flap of a red envelope, pressed with a custom wax seal. The wax is a rich burgundy gradient clay, imprinted with a traditional family surname character in relief. A few fine cracks show on the wax surface. A close-up, ceremonial-secrecy tilt. Warm, ancestral and personalized-wealth lighting on pure white background.