完善了识别逻辑，允许轻微改动需求描述

config.yaml

@@ -8,7 +8,7 @@ llm:
   # LLM提供商：qwen（阿里云千问）
   provider: "qwen"
   # 模型名称
-  model: "qwen3-max"
+  model: "qwen3-max-2026-01-23"
   # API密钥（建议使用环境变量 DASHSCOPE_API_KEY）
   api_key: "sk-7097f7842f724f0c9e70c4bf3b16dacb"
   # 可选参数
@@ -66,6 +66,25 @@ extraction:
       prefix: "OR"
       keywords: ["约束", "资源", "适应性", "保密", "环境", "计算机", "质量", "设计", "人员", "培训", "保障", "验收", "交付"]
       priority: 6
+  splitter:
+    enabled: true
+    max_sentence_len: 120
+    min_clause_len: 12
+  semantic_guard:
+    enabled: true
+    preserve_condition_action_chain: true
+    preserve_alarm_chain: true
+  table_strategy:
+    llm_semantic_enabled: true
+    sequence_table_merge: "single_requirement"
+    merge_time_series_rows_min: 3
+  rewrite_policy:
+    llm_light_rewrite_enabled: true
+    preserve_ratio_min: 0.65
+    max_length_growth_ratio: 1.25
+  renumber_policy:
+    enabled: true
+    mode: "section_continuous"
 
 # 输出配置
 output: