diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index f56bab8..7c3e1fd 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -56,11 +56,12 @@
     .node-notes { font-size:.75rem; color:var(--text-dim); font-style:italic; margin-bottom:8px }
     /* 横版布局 */
     #sentinel-grid.layout-row { display:flex;flex-direction:column;gap:12px }
-    #sentinel-grid.layout-row .node-card { display:flex;flex-wrap:wrap;gap:12px;align-items:start }
-    #sentinel-grid.layout-row .row-extra { display:flex;gap:12px;flex-wrap:wrap;flex:1;min-width:0 }
-    #sentinel-grid.layout-row .chart-row { display:flex;gap:8px;flex-wrap:wrap }
+    #sentinel-grid.layout-row .node-card { display:grid;grid-template-columns:1fr auto;gap:12px 20px }
+    #sentinel-grid.layout-row .row-extra { display:flex;gap:16px;align-items:start }
+    #sentinel-grid.layout-row .chart-row { display:flex;gap:8px;flex-direction:column }
     #sentinel-grid.layout-row .chart-row canvas { border-radius:4px;background:var(--md-sys-color-surface-container-lowest) }
-    #sentinel-grid.layout-row .info-right { min-width:140px;text-align:right }
+    #sentinel-grid.layout-row .info-right { min-width:120px;text-align:right }
+    #sentinel-grid.layout-row .node-time { grid-column:1 }
     #sentinel-grid.layout-row .metric-bar { display:none }
     .metric-row { display:flex; gap:12px; margin-bottom:8px }
     .metric { flex:1 }