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.Domain/Mixer.cs

@@ -66,7 +66,7 @@ namespace Decentralized.Domain
         /// <summary>镇压事件开始：有一定概率被制裁，持续若干天。</summary>
         public void OnEvent(MarketEvent ev, int day, Rng rng)
         {
-            if (ev == MarketEvent.Crackdown && rng.Chance(Tuning.MixerSanctionChance)) SanctionedUntil = day + Tuning.MixerSanctionDays;
+            if (ev == MarketEvent.Crackdown && rng.Chance(Math.Min(1, Tuning.MixerSanctionChance * StoryMods.Current.Sanction(day)))) SanctionedUntil = day + Tuning.MixerSanctionDays;
         }
 
         /// <summary>每晚：到期的存入提回钱包（污点按轮数降低），在途的各有小概率跑路。</summary>