Theme: Luxury French dessert brand poster featuring vanilla mille-feuille with powdered sugar and champagne-gold pastry layers, with elegant headline 奶油与光，慢慢融化。 and subtitle ATELIER DOUX.
Subject: vanilla mille-feuille with powdered sugar and champagne-gold pastry layers is the central dessert hero, placed on a marble tabletop with sugar powder, delicate cream texture, fresh ingredient detail, and a refined afternoon-tea atmosphere.
Scene: French cafe-inspired premium dessert advertising scene with clean lower text area, generous white space, soft natural light, marble surface, and boutique dessert editorial polish.
Composition: Fixed 4:5 commercial poster layout: centered dessert hero in the upper and middle area, marble tabletop foundation, floating sugar-powder detail, clean lower typography zone, and enough negative space for a high-end brand feeling.
Signature elements: vanilla mille-feuille with powdered sugar and champagne-gold pastry layers, marble tabletop, sugar powder, French afternoon-tea mood, lower clean text area, 奶油与光，慢慢融化。, ATELIER DOUX, cream white and strawberry-pink luxury palette, and boutique dessert-brand finish.
Style: Luxury dessert advertising, French cafe aesthetic, premium food editorial photography, commercial food poster finish, elegant magazine layout, and ultra-high-resolution appetizing detail.
Color palette: Cream white, strawberry pink, champagne gold, soft warm haze, pale marble gray, and restrained dessert-color accents.
Lighting: Soft natural cafe window light with gentle highlights on cream, fruit, pastry edges, marble, and airborne sugar powder.
Camera: Clean focused visual treatment with coherent detail and source-consistent structure.
Typography: 奶油与光，慢慢融化。 appears as the main elegant Serif poster line; ATELIER DOUX appears as the smaller premium dessert-house subtitle, both readable and clean.
Restrictions: Clean focused visual treatment with coherent detail and source-consistent structure.
