平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2024-09-15 16:32:16",
"barcode": "",
"biz_type": 3,
"cates": [
{
"cate_id": 150904762,
"cate_name": "漫四季",
"sort_num": 15
}
],
"chain_store_sync": false,
"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=7272030452",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-0fc9000001932984e4a10a210139_1700_2550.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "订购大米客户专拍｜「草木故事会」「田野探索家」秋季半日营",
"item_name": "订购大米客户专拍｜「草木故事会」「田野探索家」秋季半日营",
"item_simple_name": "订购大米客户专拍",
"itemid": "7272030452",
"merchant_code": "",
"price": "50.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "1-3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124267529153,
"img": "",
"item_id": 7272030452,
"price": "50.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 3000,
"sup_id": "",
"sup_price": "",
"title": "「草木故事会」秋季半日营;上午场（9:30-11:30）"
},
{
"attr_ids": "1-4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124267529155,
"img": "",
"item_id": 7272030452,
"price": "50.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 3000,
"sup_id": "",
"sup_price": "",
"title": "「草木故事会」秋季半日营;下午场（13:00-15-00）"
},
{
"attr_ids": "2-3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124267693152,
"img": "",
"item_id": 7272030452,
"price": "50.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 3000,
"sup_id": "",
"sup_price": "",
"title": "田野探索家」秋季半日营;上午场（9:30-11:30）"
},
{
"attr_ids": "2-4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124267693154,
"img": "",
"item_id": 7272030452,
"price": "50.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 3000,
"sup_id": "",
"sup_price": "",
"title": "田野探索家」秋季半日营;下午场（13:00-15-00）"
}
],
"sold": 25,
"status": 1,
"stock": 0,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-0fc9000001932984e4a10a210139_1700_2550.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2024-12-01 00:44:38"
}