2. 情绪经济与细分兴趣IP： 围绕宠物健康、治愈系内容、潮玩收藏或特定亚文化社群（如谷子经济、演艺经济）进行精细化运营，满足消费者日益具体的情绪价值需求 [4, 15, 54]。
Beyond update dates, freshness signals include referencing recent events, citing current statistics and data, mentioning the current year in context where relevant, and updating examples to reflect current tools and practices. These signals reassure both AI models and human readers that the information hasn't become outdated even if the core topic is relatively stable.
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Block’s layoffs mark one of the most significant and bold AI-driven workforce reductions yet in S&P 500 history.
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Nuclear power stations get hot. That is the plan. Pressurised steam drives turbines to generate electricity. To cool that steam and return it to the boilers, vast amounts of seawater are needed.
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