Masterpiece, highest quality, ultra-high resolution, 8K, high-definition, semi-realistic anime style, cinematic lighting Side view, low-angle shot, close-up of the lower body and fin section. Emphasize the elegant calf-like leg lines and smooth contours. At dusk, a breathtakingly beautiful mermaid sits on the rugged rocks by the sea. Her long, pure white hair flows in the wind, adorned with delicate white seashell hair ornaments. Eyes closed, with a wistful and serene expression. Soft facial features, high-definition skin texture. Wearing a sheer, silk-like dress with a translucent quality, adorned with pearl-like sequins, elegantly enveloping her body. A sparkling pearl necklace around her neck, holding a white seashell in her hand. Her tail fin, covered in a pale aqua-blue scales, gently shimmers and reflects on the water's surface. Lifting her tail fin slightly, creating a silhouette with a beautiful curve reminiscent of her elegant leg lines. In the background, a tranquil sea stretches out. The horizon, a warm orange sunset sky, soft gradient lighting, reflections on the water's surface. Rough texture and moss-covered rock surface, slightly wet and reflecting light Focusing on light and shadow to emphasize the form, contours like muscles, elegant curves, a romantic and dreamy mysterious atmosphere, depth of field, wet and glossy skin, highlights subtly hitting the curves, soft rim light hitting the legs, sensual yet elegant impression