diff --git a/web/src/views/MachineList.vue b/web/src/views/MachineList.vue
index 919061d..3b62a70 100644
--- a/web/src/views/MachineList.vue
+++ b/web/src/views/MachineList.vue
@@ -1,4 +1,18 @@
-<template>
+.material-card.admin-card {
+  cursor: pointer;
+}
+.material-card.admin-card:hover {
+  transform: translateY(-3px);
+  box-shadow: var(--shadow-lg);
+  border-color: var(--border-strong);
+}
+
+.material-extra {
+  margin-top: 12px;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}<template>
   <div class="page">
     <!-- Toolbar -->
     <div class="toolbar" v-if="isAdmin">
@@ -28,154 +42,172 @@
 
     <!-- Cards Grid -->
     <div class="cards-grid" v-if="machines.length">
-      <!-- 管理员卡片：完整信息 + 可点击 -->
-      <div v-if="isAdmin" v-for="m in machines" :key="m.id" class="server-card"
-           :class="[{ 'offline-card': !m.is_online }, osClass(m.os_type)]"
+      <!-- 管理员卡片：Material 风格 + 可点击 + 完整信息 -->
+      <div v-if="isAdmin" v-for="(m, idx) in machines" :key="m.id" class="material-card admin-card"
+           :class="[{ 'offline-card': !m.is_online }]"
+           :style="getMaterialStyle(idx, m.is_online)"
            @click="goDetail(m.id)">
-        <div class="card-content">
-          <div class="card-header">
-            <div class="title-row">
-              <div class="os-badge" :class="osClass(m.os_type)" :title="m.os_type">
-                <el-icon :size="12">
-                  <component :is="osIcon(m.os_type)" />
-                </el-icon>
-                <span>{{ osShort(m.os_type) }}</span>
-              </div>
-              <span class="hostname">{{ m.hostname }}</span>
-              <el-tag :type="m.is_online ? 'success' : 'danger'" size="small" effect="light" round class="status-tag">
-                <el-icon :size="10"><component :is="m.is_online ? CircleCheck : CircleClose" /></el-icon>
+        <div class="material-content">
+          <!-- 顶部：状态 + IP -->
+          <div class="material-header">
+            <div class="status-indicator">
+              <span class="status-dot" :class="{ pulse: m.is_online }"></span>
+              <span class="status-text" :class="m.is_online ? 'online' : 'offline'">
                 {{ m.is_online ? '在线' : '离线' }}
-              </el-tag>
-              <el-tag v-if="m.service_count" size="small" effect="plain" class="svc-tag" round>
-                <el-icon :size="10"><Service /></el-icon> {{ m.service_count }}
-              </el-tag>
-            </div>
-            <div class="meta-row">
-              <span class="meta-ip">
-                <el-icon :size="10"><Link /></el-icon> {{ m.ip }}
-              </span>
-              <span class="meta-item">
-                <el-icon :size="10"><Cpu /></el-icon> {{ m.os_type }}
-              </span>
-              <span v-if="m.os_version" class="meta-item">{{ m.os_version }}</span>
-              <span v-if="m.uptime" class="meta-uptime">
-                <el-icon :size="10"><Timer /></el-icon> {{ m.uptime }}
-              </span>
-              <span v-if="m.pve_host_id && m.pve_vmid" class="meta-pve">
-                <el-tag size="small" :type="m.pve_vm_status === 'running' ? 'success' : 'danger'" effect="light" round class="vm-tag">
-                  <el-icon :size="10"><component :is="m.pve_vm_status === 'running' ? VideoPlay : VideoPause" /></el-icon>
-                  {{ m.pve_vm_status === 'running' ? 'VM运行中' : m.pve_vm_status === 'stopped' ? 'VM已停止' : 'VM检测中' }}
-                </el-tag>
               </span>
             </div>
+            <span class="material-ip">{{ m.ip }}</span>
           </div>
 
-          <div v-if="m.cpu_info || m.memory_info || m.disk_info" class="stats-row">
-            <div v-if="m.cpu_info" class="stat-pill">
-              <div class="pill-icon cpu">
-                <el-icon :size="12"><Cpu /></el-icon>
-              </div>
-              <div class="pill-body">
-                <div class="pill-label">CPU</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: extractPercent(m.cpu_info) + '%' }"></div></div>
-              </div>
-              <div class="pill-value">{{ extractPercent(m.cpu_info) }}%</div>
-            </div>
-            <div v-if="m.memory_info" class="stat-pill">
-              <div class="pill-icon mem">
-                <el-icon :size="12"><Collection /></el-icon>
-              </div>
-              <div class="pill-body">
-                <div class="pill-label">RAM</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: extractPercent(m.memory_info) + '%', background: getMemBarColor(extractPercent(m.memory_info)) }"></div></div>
-              </div>
-              <div class="pill-value">{{ extractDetail(m.memory_info) }}</div>
-            </div>
-            <div v-if="getMainDisk(m.disk_info)" class="stat-pill">
-              <div class="pill-icon disk">
-                <el-icon :size="12"><Histogram /></el-icon>
-              </div>
-              <div class="pill-body">
-                <div class="pill-label">DISK</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: getMainDisk(m.disk_info).percent + '%', background: getDiskBarColor(getMainDisk(m.disk_info).percent) }"></div></div>
-              </div>
-              <div class="pill-value">{{ getMainDisk(m.disk_info).detail }}</div>
-            </div>
-          </div>
+          <!-- 主机名 -->
+          <h3 class="material-hostname">{{ m.hostname }}</h3>
 
-          <div v-if="m.listen_ports" class="ports-row">
-            <el-tag v-for="p in m.listen_ports.split(',').slice(0,6)" :key="p" size="small" effect="plain" round class="port-tag">
-              <el-icon :size="9"><Connection /></el-icon> {{ p.trim() }}
+          <!-- OS 信息 + 额外标签 -->
+          <div class="material-os">
+            <span class="os-dot" :style="{ background: getMaterialColor(idx).accent }"></span>
+            <span>{{ m.os_type }} {{ m.os_version || '' }}</span>
+            <el-tag v-if="m.service_count" size="small" effect="plain" class="svc-tag" round>
+              <el-icon :size="10"><Service /></el-icon> {{ m.service_count }}
             </el-tag>
-            <span v-if="m.listen_ports.split(',').length > 6" class="more-ports">+{{ m.listen_ports.split(',').length - 6 }}</span>
+            <el-tag v-if="m.pve_host_id && m.pve_vmid" size="small" :type="m.pve_vm_status === 'running' ? 'success' : 'danger'" effect="light" round class="vm-tag">
+              <el-icon :size="10"><component :is="m.pve_vm_status === 'running' ? VideoPlay : VideoPause" /></el-icon>
+              {{ m.pve_vm_status === 'running' ? 'VM运行中' : m.pve_vm_status === 'stopped' ? 'VM已停止' : 'VM检测中' }}
+            </el-tag>
+            <span v-if="m.uptime" class="meta-uptime">
+              <el-icon :size="10"><Timer /></el-icon> {{ m.uptime }}
+            </span>
           </div>
 
-          <div v-if="m.ssh_synced_at" class="sync-time">
-            <el-icon :size="10"><Clock /></el-icon>
-            同步于 {{ formatTime(m.ssh_synced_at) }}
+          <!-- 资源进度条 -->
+          <div class="material-progress-list" v-if="m.cpu_info || m.memory_info || m.disk_info">
+            <div v-if="m.cpu_info" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">CPU</span>
+                <span class="progress-value" :class="{ warning: extractPercent(m.cpu_info) >= 80 }">
+                  {{ extractPercent(m.cpu_info) }}%
+                </span>
+              </div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: extractPercent(m.cpu_info) + '%',
+                  background: getProgressColor(extractPercent(m.cpu_info), getMaterialColor(idx).accent)
+                }"></div>
+              </div>
+            </div>
+            <div v-if="m.memory_info" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">内存</span>
+                <span class="progress-value" :class="{ warning: extractPercent(m.memory_info) >= 80 }">
+                  {{ extractDetail(m.memory_info) }}
+                </span>
+              </div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: extractPercent(m.memory_info) + '%',
+                  background: getProgressColor(extractPercent(m.memory_info), getMaterialColor(idx).accent)
+                }"></div>
+              </div>
+            </div>
+            <div v-if="getMainDisk(m.disk_info)" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">磁盘</span>
+                <span class="progress-value" :class="{ warning: getMainDisk(m.disk_info).percent >= 80 }">
+                  {{ getMainDisk(m.disk_info).detail }}
+                </span>
+              </div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: getMainDisk(m.disk_info).percent + '%',
+                  background: getProgressColor(getMainDisk(m.disk_info).percent, getMaterialColor(idx).accent)
+                }"></div>
+              </div>
+            </div>
+          </div>
+
+          <!-- 端口 + 同步时间 -->
+          <div v-if="m.listen_ports || m.ssh_synced_at" class="material-extra">
+            <div v-if="m.listen_ports" class="ports-row">
+              <el-tag v-for="p in m.listen_ports.split(',').slice(0,4)" :key="p" size="small" effect="plain" round class="port-tag">
+                <el-icon :size="9"><Connection /></el-icon> {{ p.trim() }}
+              </el-tag>
+              <span v-if="m.listen_ports.split(',').length > 4" class="more-ports">+{{ m.listen_ports.split(',').length - 4 }}</span>
+            </div>
+            <div v-if="m.ssh_synced_at" class="sync-time">
+              <el-icon :size="10"><Clock /></el-icon>
+              同步于 {{ formatTime(m.ssh_synced_at) }}
+            </div>
           </div>
         </div>
       </div>
 
-      <!-- 未登录用户卡片：机器名 + 状态 + OS + IP，不可点击 -->
-      <div v-if="!isAdmin" v-for="m in machines" :key="m.id" class="server-card public-card"
-           :class="[{ 'offline-card': !m.is_online }, osClass(m.os_type)]">
-        <div class="card-content">
-          <div class="card-header">
-            <div class="title-row">
-              <div class="os-badge" :class="osClass(m.os_type)" :title="m.os_type">
-                <el-icon :size="12">
-                  <component :is="osIcon(m.os_type)" />
-                </el-icon>
-                <span>{{ osShort(m.os_type) }}</span>
-              </div>
-              <span class="hostname">{{ m.hostname }}</span>
-              <el-tag :type="m.is_online ? 'success' : 'danger'" size="small" effect="light" round class="status-tag">
-                <el-icon :size="10"><component :is="m.is_online ? CircleCheck : CircleClose" /></el-icon>
+      <!-- 未登录用户卡片：Material Design 风格 -->
+      <div v-if="!isAdmin" v-for="(m, idx) in machines" :key="m.id" class="material-card"
+           :class="[{ 'offline-card': !m.is_online }]"
+           :style="getMaterialStyle(idx, m.is_online)">
+        <div class="material-content">
+          <!-- 顶部：状态 + IP -->
+          <div class="material-header">
+            <div class="status-indicator">
+              <span class="status-dot" :class="{ pulse: m.is_online }"></span>
+              <span class="status-text" :class="m.is_online ? 'online' : 'offline'">
                 {{ m.is_online ? '在线' : '离线' }}
-              </el-tag>
-            </div>
-            <div class="meta-row">
-              <span class="meta-ip">
-                <el-icon :size="10"><Link /></el-icon> {{ m.ip }}
-              </span>
-              <span class="meta-item">
-                <el-icon :size="10"><Cpu /></el-icon> {{ m.os_type }} {{ m.os_version || '' }}
               </span>
             </div>
+            <span class="material-ip">{{ m.ip }}</span>
           </div>
 
-          <!-- 未登录用户也展示资源条（只读） -->
-          <div v-if="m.cpu_info || m.memory_info || m.disk_info" class="stats-row">
-            <div v-if="m.cpu_info" class="stat-pill">
-              <div class="pill-icon cpu">
-                <el-icon :size="12"><Cpu /></el-icon>
+          <!-- 主机名 -->
+          <h3 class="material-hostname">{{ m.hostname }}</h3>
+
+          <!-- OS 信息 -->
+          <div class="material-os">
+            <span class="os-dot" :style="{ background: getMaterialColor(idx).accent }"></span>
+            <span>{{ m.os_type }} {{ m.os_version || '' }}</span>
+          </div>
+
+          <!-- 资源进度条 -->
+          <div class="material-progress-list" v-if="m.cpu_info || m.memory_info || m.disk_info">
+            <div v-if="m.cpu_info" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">CPU</span>
+                <span class="progress-value" :class="{ warning: extractPercent(m.cpu_info) >= 80 }">
+                  {{ extractPercent(m.cpu_info) }}%
+                </span>
               </div>
-              <div class="pill-body">
-                <div class="pill-label">CPU</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: extractPercent(m.cpu_info) + '%' }"></div></div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: extractPercent(m.cpu_info) + '%',
+                  background: getProgressColor(extractPercent(m.cpu_info), getMaterialColor(idx).accent)
+                }"></div>
               </div>
-              <div class="pill-value">{{ extractPercent(m.cpu_info) }}%</div>
             </div>
-            <div v-if="m.memory_info" class="stat-pill">
-              <div class="pill-icon mem">
-                <el-icon :size="12"><Collection /></el-icon>
+            <div v-if="m.memory_info" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">内存</span>
+                <span class="progress-value" :class="{ warning: extractPercent(m.memory_info) >= 80 }">
+                  {{ extractDetail(m.memory_info) }}
+                </span>
               </div>
-              <div class="pill-body">
-                <div class="pill-label">RAM</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: extractPercent(m.memory_info) + '%', background: getMemBarColor(extractPercent(m.memory_info)) }"></div></div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: extractPercent(m.memory_info) + '%',
+                  background: getProgressColor(extractPercent(m.memory_info), getMaterialColor(idx).accent)
+                }"></div>
               </div>
-              <div class="pill-value">{{ extractDetail(m.memory_info) }}</div>
             </div>
-            <div v-if="getMainDisk(m.disk_info)" class="stat-pill">
-              <div class="pill-icon disk">
-                <el-icon :size="12"><Histogram /></el-icon>
+            <div v-if="getMainDisk(m.disk_info)" class="progress-item">
+              <div class="progress-label-row">
+                <span class="progress-label">磁盘</span>
+                <span class="progress-value" :class="{ warning: getMainDisk(m.disk_info).percent >= 80 }">
+                  {{ getMainDisk(m.disk_info).detail }}
+                </span>
               </div>
-              <div class="pill-body">
-                <div class="pill-label">DISK</div>
-                <div class="pill-bar"><div class="pill-fill" :style="{ width: getMainDisk(m.disk_info).percent + '%', background: getDiskBarColor(getMainDisk(m.disk_info).percent) }"></div></div>
+              <div class="progress-track">
+                <div class="progress-fill" :style="{
+                  width: getMainDisk(m.disk_info).percent + '%',
+                  background: getProgressColor(getMainDisk(m.disk_info).percent, getMaterialColor(idx).accent)
+                }"></div>
               </div>
-              <div class="pill-value">{{ getMainDisk(m.disk_info).detail }}</div>
             </div>
           </div>
         </div>
@@ -412,6 +444,33 @@ function extractDetail(str) {
   return s
 }
 
+function getMaterialColor(index) {
+  const colors = [
+    { accent: '#58a6ff' },
+    { accent: '#3fb950' },
+    { accent: '#a371f7' },
+    { accent: '#d29922' },
+    { accent: '#f0883e' },
+    { accent: '#f778ba' },
+    { accent: '#39c5cf' },
+    { accent: '#7ee787' },
+  ]
+  return colors[index % colors.length]
+}
+
+function getMaterialStyle(index, isOnline) {
+  if (!isOnline) {
+    return { opacity: '0.55' }
+  }
+  return {}
+}
+
+function getProgressColor(value, accent) {
+  if (value >= 80) return '#F44336'
+  if (value >= 60) return '#FFC107'
+  return accent
+}
+
 function getMemBarColor(v) {
   if (v >= 90) return 'var(--danger)'
   if (v >= 70) return 'var(--warning)'
@@ -501,7 +560,155 @@ function formatTime(t) {
   .cards-grid { grid-template-columns: 1fr; }
 }
 
-/* ─── Neon Tech Card ─── */
+/* ─── Material Design 访客卡片 ─── */
+.material-card {
+  position: relative;
+  border-radius: 16px;
+  border: 1px solid var(--border);
+  padding: 16px;
+  min-height: 180px;
+  cursor: default;
+  transition: all 0.2s ease;
+  overflow: hidden;
+  background: var(--card-bg);
+}
+.material-card:hover {
+  transform: translateY(-2px);
+  box-shadow: var(--shadow-lg);
+  border-color: var(--border-strong);
+}
+.material-card.offline-card {
+  opacity: 0.6;
+}
+
+.material-content {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+
+.material-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 10px;
+}
+
+.status-indicator {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.status-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  display: inline-block;
+  position: relative;
+}
+.status-dot.pulse {
+  background: var(--success);
+  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.25);
+  animation: pulse-ring 2s ease-in-out infinite;
+}
+.status-dot:not(.pulse) {
+  background: var(--text-muted);
+}
+
+@keyframes pulse-ring {
+  0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4); }
+  70% { box-shadow: 0 0 0 6px rgba(76, 175, 80, 0); }
+  100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
+}
+
+.status-text {
+  font-size: 12px;
+  font-weight: 600;
+}
+.status-text.online { color: var(--success); }
+.status-text.offline { color: var(--text-muted); }
+
+.material-ip {
+  font-size: 11px;
+  font-weight: 500;
+  color: var(--text-muted);
+  font-family: 'JetBrains Mono', monospace;
+}
+
+.material-hostname {
+  font-size: 15px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 4px;
+  line-height: 1.3;
+}
+
+.material-os {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 12px;
+  color: var(--text-secondary);
+  margin-bottom: 12px;
+}
+.os-dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+
+.material-progress-list {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  margin-top: auto;
+}
+
+.progress-item {
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+}
+
+.progress-label-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.progress-label {
+  font-size: 11px;
+  font-weight: 500;
+  color: var(--text-muted);
+}
+
+.progress-value {
+  font-size: 12px;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+  color: var(--text-primary);
+}
+.progress-value.warning {
+  color: var(--danger);
+}
+
+.progress-track {
+  width: 100%;
+  height: 4px;
+  border-radius: 2px;
+  background: var(--border);
+  overflow: hidden;
+}
+
+.progress-fill {
+  height: 100%;
+  border-radius: 2px;
+  transition: width 0.6s ease;
+}
+
+/* ─── 管理员卡片（保持原有） ─── */
 .server-card {
   position: relative;
   background: var(--card-bg);