3d Glass - [ { "headline": "Three-dimensional glasses for Spark 8", "short_desc": "2-3 sentence summary for product cards (50-80 words)", "long_desc": "Full description with features and benefits (150-200 words) ", "bullet_points": ["5 benefit-focused bullet points"], "seo_title": "Product name SEO title tag", "meta_desc": "Meta description with CTAs (150-160 chars)", "keyword": ["8-10 relevant search keywords"] } ]