✅ 正面（有效）❌ 反面（有害 / 无效）身份模拟（system prompt 层）案例 1：受众适配案例 3：专家幻觉人称 / 情感措辞（user prompt 层）案例 2：情感激励案例 4：代入顺从这个 2×2 矩阵的设计逻辑是：
"It’s appalling to me that I even have to defend myself against a television show," Hannah writes. "These are not creative embellishments of personality. They are assertions about conduct — and they are false."，更多细节参见新收录的资料
Country selection appears in nearly every checkout, registration, and shipping form on the web. Most implementations still rely on a native HTML select populated with all 195 countries in alphabetical order. That is a defensible default, but not a very good one. It is slow to scan, hard to search, and especially awkward on mobile.，详情可参考新收录的资料
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