camera.position.z = 40：这一步很关键！默认情况下，物体在坐标原点 (0,0,0)，相机也在原点。如果你不移开相机，你就跟物体“贴脸”了，什么也看不见。我们把相机往后拉 40 米，就能看清全貌了。
One of the biggest challenges with AI Optimization is measurement. Traditional SEO provides robust analytics through Google Search Console, showing exactly which queries trigger impressions, how often people click your results, and where you rank for specific keywords. These metrics make it straightforward to track SEO progress and identify opportunities for improvement.
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"We watch a weather report and our whole world crumbles around us - it's taken a toll on our health if I'm perfectly honest with you - it's taken over our lives," he said.