style: 统一四入口导航当前态与首页入口命名

tests/test_scenarios.py

@@ -161,3 +161,22 @@ def test_base_layout_exposes_four_topnav_links(client):
     assert reverse("documents:list") in content
     assert reverse("platform_ui:knowledge-base") in content
     assert reverse("audit:list") in content
+
+
+def test_home_page_uses_unified_four_entry_labels(client):
+    response = client.get("/")
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert "<h3>知识库</h3>" in content
+    assert "<h3>资料包</h3>" in content
+    assert "<h3>审核智能体</h3>" in content
+    assert "<h3>处理历史</h3>" in content
+
+
+def test_base_layout_marks_current_topnav_entry_active(client, db):
+    response = client.get(reverse("documents:list"))
+
+    content = response.content.decode("utf-8")
+    assert response.status_code == 200
+    assert 'href="/documents/" class="active"' in content