简约风周年庆珠宝首饰促销海报

A vertical commercial poster for a jewelry store anniversary sale, bright and clear, PS texture, elegant commercial style. Main visual: a jewelry display case with diamond rings and pearl necklaces, a gift box with satin ribbon, a membership card with gold shine, a small shopping bag with tissue paper, mirror reflection on marble surface, soft spotlight illumination. Morandi color palette (blush pink, champagne, dark grey). Layout: top center, large elegant serif Chinese text “璀璨周年庆”; subheading “全场8折 会员到店礼” in gold; middle left, a heart-shaped price tag with “XX珠宝”; bottom center, “XX公司” and “热线 XXX” in fine print; bottom right, a small barcode and a ribbon bow. Realistic glossy textures, no exaggerated AI beauty. Vertical, 2:3.