简约优雅质感风格米白色丝绸布料自然褶皱光影效果商业

minimalist style, soft beige background with subtle gradient, smooth fabric with natural folds and sheen, fabric occupies entire frame, no other objects or scenes, decorative elements of fabric texture and shine, no text, background integrated with fabric, overall soft and smooth visual effect, conveys a sense of calm and elegance, suitable for high-end and refined themes