写实3D渲染，复古科幻风格改造游戏卡带，灰色磨砂塑料外壳，四角带有金色磨损包边，外壳表面有细微划痕与使用痕迹，正面上部是内凹的空白长椭圆形区域，下方是米白色做旧空白贴纸位，右侧依次排列红色、绿色圆形指示灯，卡带中缝与右侧边缘透出明亮蓝色冷光，底部露出金色金手指接触引脚，放置在深灰色哑光背景上，底部投射柔和阴影，斜侧平视角度，柔和影棚侧光，冷色调氛围，正方形画幅

Realistic 3D rendered retro sci-fi modified game cartridge, matte gray plastic casing with worn gold corner trim, fine scratches and usage marks on the shell surface, recessed blank long oval area on the upper front, off-white aged blank sticker area below, red and green circular indicator lights arranged sequentially on the right, bright cool blue light glowing from the cartridge's middle seam and right edge, golden contact pins exposed at the bottom, placed on a dark gray matte background, soft shadow cast at the bottom, oblique side eye-level perspective, soft studio side lighting, cool tone atmosphere, square aspect ratio