✅ 构造的API请求地址: https://lzzz.qaiu.top/json/parser?url=https%3A%2F%2Fwwama.lanzouu.com%2FinGMf3hrfu6j ✅ API请求状态码: 502 Bad Gateway ✅ API返回的完整内容: error code: 502 ❌ 错误信息: JSON解析失败: Unexpected token 'e', "error code: 502" is not valid JSON, 原始返回内容: error code: 502