Machine-readable summary
{
"page_type": "category_decision_page",
"category_name": "保鲜袋",
"page_verdict": "家庭场景下保鲜袋,核心先看尺寸和封口方式。冰箱分装优先密封条,中号通常是家庭主力,只求最低成本可看平口经济款。",
"best_for": ["冰箱分装", "剩菜暂存", "日常轻量收纳"],
"not_for": ["高温烹饪", "尖锐重物", "长期真空保鲜"],
"products": [
{"product_name": "妙洁 小号保鲜袋 250 只 加厚", "verdict": "低价引流,量大便宜", "buy_url": ["go/storage-bags-a-jd.html"]},
{"product_name": "妙洁 厚劲点断式保鲜袋 中号 650 只", "verdict": "主推性价比,量大更方便", "buy_url": ["go/storage-bags-b-jd.html"]},
{"product_name": "妙洁 保鲜袋组合装 240 只", "verdict": "多规格组合,一袋多用", "buy_url": ["go/storage-bags-c-jd.html"]}
]
}