{"news":{"id":"mock-4","market":"hk","title":"腾讯 Q1 AI 业务收入披露：广告 AI 化推动毛利率 +1.8pp","tldr":"腾讯一季报披露 AI 投入对广告业务的杠杆作用，广告毛利率环比 +1.8 个百分点。混元大模型已嵌入 70% 广告投放链路。港股盘中 +2.1%。","sourceName":"东方财富","sourceUrl":"https://example.com/tencent-ai","isAgentRelated":true,"agentTags":["ai-business","tencent","llm-revenue"],"sentiment":"bullish","relatedAssets":[{"market":"hk","symbol":"00700.HK","exchange":"HKEX"}],"lang":"zh","publishedAt":"2026-06-23T11:09:32.975Z","ingestedAt":"2026-06-23T11:09:32.975Z","aiModel":"mock"}}