Stage 9.1: story links (Serpico, Eleanor, Officer Lun) and newspaper importance fix

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Decentralized/Night.cs

@@ -142,6 +142,7 @@ namespace Decentralized
         {
             var d = Session.Data;
             int day = StoreStation.GetDayCounter();
+            StoryLinks.Night(d, day);
             var events = ActiveEvents();
             Log.Info($"夜间事件：{string.Join(",", events)}（新增 {string.Join(",", events.Where(e => !d.ActiveEvents.Contains(e)))}），黑市声望 {StoreReputation.GetBMReputation()}");
             bool wasSanctioned = d.Mixer.Sanctioned(day);
@@ -307,10 +308,13 @@ namespace Decentralized
         }
     }
 
-    /// <summary>mod 新闻：不带价格修正的新闻事件，和原版新闻一样出现在报纸上。</summary>
+    /// <summary>
+    /// mod 新闻：不带价格修正的新闻事件，和原版新闻一样出现在报纸上。报纸按重要度排序、最多登 4 条，
+    /// 游戏自己的事件重要度多在 4–7，mod 新闻默认 5 才不会总被挤掉；剧情联动用 9 登头版。
+    /// </summary>
     public static class News
     {
-        public static void Show(string id, string title, string text, int days)
+        public static void Show(string id, string title, string text, int days, int importance = 5)
         {
             var mgr = StoreStation.Instance?.storeEventManager;
             if (mgr == null || mgr.IsEventActive(id)) return;
@@ -318,7 +322,7 @@ namespace Decentralized
             {
                 identifier = id, newsName = title, displayName = title, newsDescription = text,
                 duration = days, eventType = StoreEvent.EventType.COSMETIC, eventArea = StoreEvent.EventArea.ALL,
-                importance = 2, cooldown = 0, negociationDatas = new List<NegociationData>(),
+                importance = importance, cooldown = 0, negociationDatas = new List<NegociationData>(),
             });
         }
     }