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

創作一幅詳細的時尚插畫，展示一款正式晚禮服。禮服為深邃的午夜藍色，優雅的露肩領口和合身的身材。裙子有兩種設計選擇：一側是高低不規則的分層裙，配有精緻的荷葉邊細節；另一側是流暢的拖地禮服，面料上繡有複雜的蝴蝶刺繡。兩種設計都包含層疊荷葉邊細節的透明袖子，增添了浪漫而飄逸的氣息。整體風格奢華而迷人，具有現代幻想美學。