diff --git a/posimai-dev/station-b.html b/posimai-dev/station-b.html
index c3613ebb..84aedc00 100644
--- a/posimai-dev/station-b.html
+++ b/posimai-dev/station-b.html
@@ -123,7 +123,7 @@
         .spark-svg { width:100%;height:100%;overflow:visible; }
 
         /* services */
-        .service-grid { display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:8px;overflow-y:auto;flex:1; }
+        .service-grid { display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr;gap:8px;overflow-y:auto;flex:1; }
         .service-card { background:var(--surface2);border:1px solid var(--border2);border-radius:11px;padding:12px;display:flex;flex-direction:column;gap:6px; }
         .service-card-top { display:flex;align-items:center;justify-content:space-between; }
         .service-name { font-size:13px;font-weight:500; }
@@ -352,7 +352,6 @@ const SERVICES = [
     {id:'posimai-api',name:'Posimai API', desc:'Node.js / Express — VPS 本番',    url:'/api/vps-health',                                 isHealth:false, proxy:true},
     {id:'gitea',      name:'Gitea',       desc:'ローカル Git バックアップ (NAS)', url:'/api/check?url=http://100.76.7.3:3000',           isHealth:false, proxy:true},
     {id:'uptime-kuma',name:'Uptime Kuma', desc:'死活監視 — NAS Docker',           url:'/api/check?url=http://100.76.7.3:3001',           isHealth:false, proxy:true},
-    {id:'syncthing',  name:'Syncthing',   desc:'ファイル同期 GUI',                url:'/api/check?url=http://100.77.11.43:8384',         isHealth:false, proxy:true},
     {id:'vercel',     name:'Vercel',      desc:'PWA ホスティング (27本)',           url:'https://vercel.com',                              isHealth:false},
     {id:'github',     name:'GitHub',      desc:'ソースコード管理',                url:'https://github.com/posimai',                      isHealth:false},
 ];