平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2024-06-13 17:19:00",
"barcode": "",
"biz_type": 1,
"cates": [
{
"cate_id": 151425917,
"cate_name": "蒙藜漫沪",
"sort_num": 11
}
],
"chain_store_sync": false,
"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=7243123367",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-41db0000019010c8d05d0a21146b_800_800.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "【蒙藜漫沪】藜麦遇稻米2025新米",
"item_name": "【蒙藜漫沪】藜麦遇稻米2025新米",
"itemid": "7243123367",
"merchant_code": "",
"price": "29.80",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "1",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 127130707631,
"img": "https://si.geilicdn.com/pcitem1790250396-42550000019010c8d5170a20e35c_5133_5133.jpg",
"item_id": 7243123367,
"price": "29.8",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 200,
"sup_id": "",
"sup_price": "",
"title": "一盒"
},
{
"attr_ids": "2",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 127130707633,
"img": "https://si.geilicdn.com/pcitem1790250396-42550000019010c8d5170a20e35c_5133_5133.jpg",
"item_id": 7243123367,
"price": "47.68",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 200,
"sup_id": "",
"sup_price": "",
"title": "两盒（8折）"
},
{
"attr_ids": "3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 127130925632,
"img": "https://si.geilicdn.com/pcitem1790250396-42550000019010c8d5170a20e35c_5133_5133.jpg",
"item_id": 7243123367,
"price": "98.34",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 200,
"sup_id": "",
"sup_price": "",
"title": "六盒（5.5折）"
}
],
"sold": 0,
"status": 1,
"stock": 600,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-41db0000019010c8d05d0a21146b_800_800.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2026-01-12 17:21:27"
}