Create a detailed fashion illustration for a formal evening gown. The gown is a deep midnight blue with an elegant off-the-shoulder neckline and a fitted bodice. The dress has two design options: one side features a high-low layered skirt with delicate ruffle detail, while the other side features a flowing floor-length gown with intricate butterfly embroidery on the fabric. Both designs include sheer sleeves with layered ruffle detail, adding a romantic ethereal touch. The overall style is luxurious and enchanting, with a modern fantasy aesthetic. --ar 9:16 --v 6.1

创作一幅详细的时尚插画，展示一款正式晚礼服。礼服为深邃的午夜蓝色，优雅的露肩领口和合身的身材。裙子有两种设计选择：一侧是高低不规则的分层裙，配有精致的荷叶边细节；另一侧是流畅的拖地礼服，面料上绣有复杂的蝴蝶刺绣。两种设计都包含层叠荷叶边细节的透明袖子，增添了浪漫而飘逸的气息。整体风格奢华而迷人，具有现代幻想美学。