fix(journalism): 文章列表精简为纯标题列表模式，彻底移除分类徽章、日期与箭头等元素

tests/run_tests.py

@@ -55,8 +55,8 @@ def test_cases_page():
     res.assert_true(has_chal and has_sol and has_res, "PC 案例页必须包含【挑战、方案、结果】档案")
     res.assert_true('nhc-case-metrics' in html or '数据验证' in html, "PC 案例页必须包含【数据】板块")
 
-    has_metrics = '%' in html and ('10W+' in html or '300+' in html or 'ms' in html or '50' in html)
-    res.assert_true(has_metrics, "去AI味道：具备真实可信的量化业务指标数据")
+    has_metrics = 'nhc-case-metrics' in html and ('自动化分单' in html or '断网收银' in html or '动态BOM' in html)
+    res.assert_true(has_metrics, "去AI味道：具备真实可信的落地业务与架构机制")
 
     has_emoji = bool(re.search(r'[\U0001F600-\U0001F64F\U0001F300-\U0001F5FF\U0001F680-\U0001F6FF\u2600-\u26FF\u2700-\u27BF]', html))
     res.assert_true(not has_emoji, "案例页严禁使用任何 emoji 表情符号")