Seedance 2.5 年轻女子潜入海中变身美人鱼 奇幻魔法提示词

15-Second AI Video Prompt — The Secret Mermaid Kingdom 🧜‍♀️✨ Create a 15-second ultra-realistic cinematic fantasy video featuring a beautiful young woman with long flowing auburn hair, wearing a soft cream blouse and a flowing burgundy skirt. She stands on a dramatic seaside cliff during golden hour, with sparkling turquoise ocean water beneath her. 0–4 seconds: The camera slowly circles around her as the ocean breeze blows through her hair and skirt. She notices a mysterious glowing turquoise light moving beneath the water and walks toward the cliff's edge with curiosity. 4–7 seconds: She gracefully dives into the ocean. As she descends underwater, her clothes transform into shimmering magical particles, and her legs seamlessly transform into a magnificent iridescent turquoise mermaid tail with pearlescent scales. 7–11 seconds: She opens her eyes underwater and begins swimming gracefully through a vibrant coral reef. Tiny glowing jellyfish float around her, colorful tropical fish swim past, and golden sunbeams penetrate the crystal-clear water. 11–15 seconds: She discovers a breathtaking hidden underwater palace with luminous crystal towers and glowing coral gardens. She performs a graceful spin, her long hair and sparkling mermaid tail flowing naturally through the water. The camera pulls back to reveal the magnificent underwater kingdom as magical bubbles rise toward the surface. Visual style: Photorealistic fantasy cinema, realistic water physics, natural human movements, intricate mermaid-tail details, volumetric underwater lighting, beautiful turquoise and golden color palette, smooth continuous camera movement, seamless transformation, consistent character identity, 4K detail, cinematic depth of field. Audio: Soft ocean waves transitioning into magical underwater ambience, gentle bubbling sounds, and enchanting orchestral music. Duration: Exactly 15 seconds. No cuts during the transformation, no character changes, no distorted anatomy, no text, no watermark.