{"code": 0, "data": {"service": "宏观决策系统 API", "version": "2.1.0", "auth_required": true, "roles": {"core_analyst": "完整分析权限 — 调用所有 /analyze 端点", "analyst": "查看+基本分析权限", "report_subscriber": "仅查看日报/报告", "api_service": "自动化程序API调用"}, "login": "POST /auth/login", "docs": "/docs"}, "message": "ok"}