值得注意的是，现在有越来越多三四线市场的自有品牌开始反攻一、二线城市，它们的核心优势就是成本结构——郑州能涌现出多个规模连锁，正是因为激烈竞争倒逼出了低成本、高标准的供应链，所谓“河南成本，世界标准”，本质就是综合成本的差异。
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📚 十大经典排序算法 C语言笔记（一看就会版）。夫子对此有专业解读
The new DDoS: Unicode confusables can't fool LLMs, but they can 5x your API bill Can pixel-identical Unicode homoglyphs fool LLM contract review? I tested 8 attack types against GPT-5.2, Claude Sonnet 4.6, and others with 130+ API calls. The models read through every substitution. But confusable characters fragment into multi-byte BPE tokens, turning a failed comprehension attack into a 5x billing attack. Call it Denial of Spend.
Фото: Stringer / Reuters