超写实3D产品渲染，深棕紫砂圆润款茶壶居中摆放，正面平视中近景构图，1:1方形画幅；壶身饱满鼓胀为圆球状，左侧伸出微微上扬的尖状壶流，右侧连接圆润弧形环形把手，壶盖与壶口为双层叠边结构，盖顶设置圆润的球形壶钮；紫砂材质为细腻哑光的深棕褐色，表面带有细微天然泥料肌理，零星散落浅金色细小斑点，边缘打磨圆润顺滑；背景为纯净渐变深灰色哑光影棚背景，柔和侧顶光照射，壶身呈现温润哑光光泽，底部在灰色台面上投射出柔和浅淡阴影，画面无多余杂物，质感细腻真实。

Hyper-realistic 3D product rendering, a rounded dark brown Zisha clay teapot placed centrally, frontal eye-level medium close-up composition, 1:1 square aspect ratio; the pot body is plump and bulbous in a spherical shape, with a slightly upturned pointed spout extending from the left, a rounded curved ring handle connected to the right, the lid and pot rim feature a double-layer stacked edge structure, with a round spherical knob on the top of the lid; the Zisha material is a fine matte dark brownish-gray, with subtle natural clay texture on the surface, scattered with tiny light golden spots, and smoothly rounded edges; the background is a pure gradient dark gray matte studio backdrop, soft side-top lighting casts a warm matte luster on the pot body, a soft faint shadow is projected on the gray table surface at the bottom, no extra clutter in the frame, with delicate and realistic texture.