diff --git a/plugins/sentinel/dashboard.html b/plugins/sentinel/dashboard.html
index 0ea9c3c..2a3c32a 100644
--- a/plugins/sentinel/dashboard.html
+++ b/plugins/sentinel/dashboard.html
@@ -1,9 +1,11 @@
 <div class="plugin-page-root" style="padding:16px">
   <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:12px">
     <h2 style="margin:0">🛡️ Sentinel 集群监控</h2>
-    <div style="display:flex;gap:4px">
+    <div style="display:flex;gap:4px;align-items:center">
       <button class="btn btn-sm btn-filled" id="tab-mon" onclick="switchTab('mon')">仪表盘</button>
       <button class="btn btn-sm btn-outlined" id="tab-cfg" onclick="switchTab('cfg')">节点管理</button>
+      <span style="color:var(--border);margin:0 4px">|</span>
+      <button class="btn btn-sm btn-outlined" id="btn-layout" onclick="toggleLayout()" title="切换卡片布局">☷ 横版</button>
     </div>
   </div>
 
@@ -52,6 +54,15 @@
     .node-sys { font-size:.75rem; color:var(--text-dim); margin-bottom:4px }
     .node-url { font-size:.75rem; color:var(--text-dim); margin-bottom:8px; word-break:break-all }
     .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:grid;grid-template-columns:200px 1fr 180px;gap:16px;align-items:start }
+    #sentinel-grid.layout-row .node-card .card-left { min-width:0 }
+    #sentinel-grid.layout-row .node-card .card-mid { display:flex;gap:16px;flex-wrap:wrap }
+    #sentinel-grid.layout-row .node-card .card-mid .chart-box { flex:1;min-width:120px;height:60px }
+    #sentinel-grid.layout-row .node-card .card-right { text-align:right }
+    #sentinel-grid.layout-row .metric-bar { display:none }
+    #sentinel-grid.layout-row .metric-row { margin-bottom:0 }
     .metric-row { display:flex; gap:12px; margin-bottom:8px }
     .metric { flex:1 }
     .metric-label { font-size:.7rem; color:var(--text-dim); text-transform:uppercase }
@@ -74,6 +85,32 @@
   <script>
     var pollTimer = null;
     var editingId = null;
+    var _chartInstances = {};
+    var _layoutMode = 'grid';  // 'grid' | 'row'
+
+    function toggleLayout() {
+      _layoutMode = _layoutMode === 'grid' ? 'row' : 'grid';
+      var btn = document.getElementById("btn-layout");
+      var grid = document.getElementById("sentinel-grid");
+      // 销毁旧图表
+      Object.keys(_chartInstances).forEach(function(k){ _chartInstances[k].forEach(function(c){ c.destroy(); }); });
+      _chartInstances = {};
+      _cardCache = {};
+      _firstRender = true;
+      grid.innerHTML = '<div class="card" style="text-align:center;padding:24px;color:var(--text-dim)">加载中...</div>';
+      if (_layoutMode === 'row') {
+        grid.className = 'layout-row';
+        grid.style = '';
+        btn.textContent = '⊞ 网格';
+        btn.className = 'btn btn-sm btn-filled';
+      } else {
+        grid.className = '';
+        grid.style = 'display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px';
+        btn.textContent = '☷ 横版';
+        btn.className = 'btn btn-sm btn-outlined';
+      }
+      pollNodes();
+    }
 
     function switchTab(t) {
       document.getElementById("view-mon").style.display = t === "mon" ? "block" : "none";
@@ -139,13 +176,16 @@
           card.setAttribute('data-id', id);
           var plat = n.platform || {};
           var sysInfo = (plat.system||'') + (plat.release ? ' ' + plat.release : '') + (plat.machine ? ' | ' + plat.machine : '');
+          var isRow = _layoutMode === 'row';
           card.innerHTML =
+            (isRow ? '<div class="card-left">' : '') +
             '<div class="node-name">'+(n.online?'🟢':'🔴')+' '+esc(n.name)+'</div>'+
             (sysInfo.trim() ? '<div class="node-sys">'+esc(sysInfo)+'</div>' : '')+
             '<div class="node-url">'+esc(n.url||'')+'</div>'+
-            (n.notes ? '<div class="node-notes">📝 '+esc(n.notes)+'</div>' : '')+
+            (n.notes ? '<div class="node-notes">📝 '+esc(n.notes)+'</div>' : '') +
+            (isRow ? '</div><div class="card-mid">' : '') +
             '<div class="metrics-body"></div>'+
-            '<div class="node-time"></div>';
+            (isRow ? '</div><div class="card-right"><div class="node-time"></div></div>' : '<div class="node-time"></div>');
           grid.appendChild(card);
           _cardCache[id] = card;
         }
@@ -177,44 +217,66 @@
           body.setAttribute('data-cpu', cpuVal);
           body.setAttribute('data-mem', memVal);
           var isNew = !body.querySelector('.cpu-val');
+          var isRow = _layoutMode === 'row';
           if (isNew) {
-            body.innerHTML =
-              '<div class="metric-row">'+
-                '<div class="metric"><div class="metric-label">CPU</div><div class="metric-value cpu-val">0%</div><div class="metric-bar"><div class="metric-bar-fill" style="width:0%"></div></div></div>'+
-                '<div class="metric"><div style="display:flex;justify-content:space-between;align-items:baseline"><div class="metric-label">MEM</div><div class="mem-detail-val" style="font-size:.65rem;color:var(--text-dim)"></div></div><div class="metric-value mem-val">0%</div><div class="metric-bar"><div class="metric-bar-fill" style="width:0%"></div></div></div>'+
-              '</div>'+
-              '<div class="metric-row">'+
-                '<div class="metric"><div class="metric-label">NET ↓</div><div class="metric-value net-down" style="font-size:.9rem"></div></div>'+
-                '<div class="metric"><div class="metric-label">NET ↑</div><div class="metric-value net-up" style="font-size:.9rem"></div></div>'+
-              '</div>';
+            if (isRow) {
+              body.innerHTML =
+                '<div class="chart-box"><canvas class="chart-cpu" style="width:100%;height:100%"></canvas></div>'+
+                '<div class="chart-box"><canvas class="chart-mem" style="width:100%;height:100%"></canvas></div>'+
+                '<div class="chart-box"><canvas class="chart-net" style="width:100%;height:100%"></canvas></div>';
+              if (typeof MiniChart !== 'undefined') {
+                _chartInstances[id] = [
+                  new MiniChart(body.querySelector('.chart-cpu'), '#7aa2f7'),
+                  new MiniChart(body.querySelector('.chart-mem'), '#9ece6a'),
+                  new MiniChart(body.querySelector('.chart-net'), '#e0af68'),
+                ];
+              }
+            } else {
+              body.innerHTML =
+                '<div class="metric-row">'+
+                  '<div class="metric"><div class="metric-label">CPU</div><div class="metric-value cpu-val">0%</div><div class="metric-bar"><div class="metric-bar-fill" style="width:0%"></div></div></div>'+
+                  '<div class="metric"><div style="display:flex;justify-content:space-between;align-items:baseline"><div class="metric-label">MEM</div><div class="mem-detail-val" style="font-size:.65rem;color:var(--text-dim)"></div></div><div class="metric-value mem-val">0%</div><div class="metric-bar"><div class="metric-bar-fill" style="width:0%"></div></div></div>'+
+                '</div>'+
+                '<div class="metric-row">'+
+                  '<div class="metric"><div class="metric-label">NET ↓</div><div class="metric-value net-down" style="font-size:.9rem"></div></div>'+
+                  '<div class="metric"><div class="metric-label">NET ↑</div><div class="metric-value net-up" style="font-size:.9rem"></div></div>'+
+                '</div>';
+            }
           }
-          // 更新 NET + MEM 详情
-          body.querySelector('.net-down').textContent = fmtSpeed(net.rx_bytes_sec||0);
-          body.querySelector('.net-up').textContent = fmtSpeed(net.tx_bytes_sec||0);
-          var md = body.querySelector('.mem-detail-val');
-          if (md) md.textContent = (mem.used_gb||0).toFixed(1) + '/' + (mem.total_gb||0).toFixed(1) + ' GB';
-          // 进度条: 先设旧值 → force reflow → 设新值
-          var barCpu = body.querySelectorAll('.metric-bar-fill')[0];
-          var barMem = body.querySelectorAll('.metric-bar-fill')[1];
-          barCpu.style.transition = 'none';
-          barMem.style.transition = 'none';
-          barCpu.style.width = oldCpu+'%';
-          barMem.style.width = oldMem+'%';
-          barCpu.className = 'metric-bar-fill '+cpuBarCls;
-          barMem.className = 'metric-bar-fill '+memBarCls;
-          barCpu.offsetWidth; // force reflow
-          barMem.offsetWidth;
-          barCpu.style.transition = '';
-          barMem.style.transition = '';
-          barCpu.style.width = cpuVal+'%';
-          barMem.style.width = memVal+'%';
-          // 数字跳动
-          animateValue(body.querySelector('.cpu-val'), oldCpu, cpuVal, 1, '%');
-          animateValue(body.querySelector('.mem-val'), oldMem, memVal, 1, '%');
-        } else {
-          body.innerHTML = '<div style="color:var(--error);font-size:.85rem">'+(n.error||'离线')+'</div>';
-        }
-        card.querySelector('.node-time').innerHTML = '<div style="font-size:.7rem;color:var(--text-dim);margin-top:8px">'+(n.last_seen ? new Date(n.last_seen*1000).toLocaleTimeString() : '—')+'</div>';
+
+          if (isRow) {
+            var charts = _chartInstances[id];
+            if (charts && charts[0]) {
+              charts[0].update(cpuVal);
+              charts[1].update(memVal);
+              charts[2].update(net.rx_bytes_sec||0);
+            }
+            var right = card.querySelector('.card-right');
+            if (right) right.innerHTML =
+              '<div class="metric-value" style="font-size:1.2rem">CPU '+(cpuVal).toFixed(1)+'%</div>'+
+              '<div class="metric-value" style="font-size:1.2rem;margin-top:4px">MEM '+(memVal).toFixed(1)+'%</div>'+
+              '<div style="font-size:.7rem;color:var(--text-dim);margin-top:4px">'+(mem.used_gb||0).toFixed(1)+'/'+(mem.total_gb||0).toFixed(1)+' GB</div>'+
+              '<div style="font-size:.75rem;color:var(--text-dim);margin-top:8px">↓ '+fmtSpeed(net.rx_bytes_sec||0)+'</div>'+
+              '<div style="font-size:.75rem;color:var(--text-dim)">↑ '+fmtSpeed(net.tx_bytes_sec||0)+'</div>';
+          } else {
+            body.querySelector('.net-down').textContent = fmtSpeed(net.rx_bytes_sec||0);
+            body.querySelector('.net-up').textContent = fmtSpeed(net.tx_bytes_sec||0);
+            var md = body.querySelector('.mem-detail-val');
+            if (md) md.textContent = (mem.used_gb||0).toFixed(1) + '/' + (mem.total_gb||0).toFixed(1) + ' GB';
+
+            var barCpu = body.querySelectorAll('.metric-bar-fill')[0];
+            var barMem = body.querySelectorAll('.metric-bar-fill')[1];
+            barCpu.style.transition = 'none'; barMem.style.transition = 'none';
+            barCpu.style.width = oldCpu+'%'; barMem.style.width = oldMem+'%';
+            barCpu.className = 'metric-bar-fill '+cpuBarCls; barMem.className = 'metric-bar-fill '+memBarCls;
+            barCpu.offsetWidth; barMem.offsetWidth;
+            barCpu.style.transition = ''; barMem.style.transition = '';
+            barCpu.style.width = cpuVal+'%'; barMem.style.width = memVal+'%';
+
+            animateValue(body.querySelector('.cpu-val'), oldCpu, cpuVal, 1, '%');
+            animateValue(body.querySelector('.mem-val'), oldMem, memVal, 1, '%');
+          }
+card.querySelector('.node-time').innerHTML = '<div style="font-size:.7rem;color:var(--text-dim);margin-top:8px">'+(n.last_seen ? new Date(n.last_seen*1000).toLocaleTimeString() : '—')+'</div>';
       });
     }