平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2024-11-14 14:45:43",
"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=7303864778",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-70f900000193b0c7a5330a23041a_1280_854.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "「归园羽迹」新年观鸟主题活动｜寻找国家二级保护鸟类",
"item_name": "「归园羽迹」新年观鸟主题活动｜寻找国家二级保护鸟类",
"item_simple_name": "新年观鸟主题活动",
"itemid": "7303864778",
"merchant_code": "",
"price": "458.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "1-2",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370108135,
"img": "",
"item_id": 7303864778,
"price": "558.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 180,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;增加一位成人"
},
{
"attr_ids": "1-3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370272134,
"img": "",
"item_id": 7303864778,
"price": "816.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 180,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;增加一位儿童"
},
{
"attr_ids": "1-4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370272136,
"img": "",
"item_id": 7303864778,
"price": "458.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 180,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;不增加"
}
],
"sold": 0,
"status": 1,
"stock": 0,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-70f900000193b0c7a5330a23041a_1280_854.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2025-01-02 00:41:15"
}