渐变3D渲染风地图定位图标元素

3D rendered icon design, gradient Blue color scheme from deep purple to light purple, glossy and three-dimensional effect. Main object is a 3D location pin, inverted teardrop shape with circular ring at the top and sharp bottom, slightly tilted and floating in the center. Pure white background with soft shadows to enhance depth. Modern, clean, and futuristic style, conveying precision and navigation.