fix(site-import): crawl 层注记并入草稿包 warnings（Task8 评审折入，spec §3.1）

Co-Authored-By: Claude Code <noreply@anthropic.com>

tests/test_site_import_generator.py

@@ -419,3 +419,16 @@ class TestSpecsStrictBool:
         facts = draft["prompts"]["company_facts"]
         assert ("参数未公布" in facts) or ("兜底" in facts)
         assert any(w.startswith("规格判定：不公开") for w in draft["warnings"])
+
+
+class TestCrawlWarningsMerge:
+    def test_crawl层注记并入草稿包warnings(self):
+        """Task 8 评审：logo 跳过/薄子页跳过等 crawl 层注记必须进 warnings（spec §3.1）。"""
+        gen = dict(_MIN_GEN) if "_MIN_GEN" in globals() else {
+            "身份描述": "你是销售", "产品统称": "产品", "产品统称EN": "products",
+            "产品类别清单": "产品", "规格追问三要素": "场景", "好差示例组": "示例",
+            "关注信息": "信息", "固定追问句": "问句", "推荐建议": "建议"}
+        crawl = dict(CRAWL, warnings=["logo 为不支持的格式，已跳过", "子页过薄已跳过：/thin"])
+        draft = generator.build(gen, ANALYSIS_JSON, crawl, SOURCE_TEXT)
+        assert "logo 为不支持的格式，已跳过" in draft["warnings"]
+        assert "子页过薄已跳过：/thin" in draft["warnings"]