diff --git a/internal/web/static/app.css b/internal/web/static/app.css
index 577876a..4658717 100644
--- a/internal/web/static/app.css
+++ b/internal/web/static/app.css
@@ -18,17 +18,19 @@ header strong{font-size:18px}header span{margin-left:12px;color:var(--text-muted
 :root[data-theme="light"] .svg-moon{display:block;color:#475569}
 
 /* 设备卡片与画像升级 */
-.device-card{min-width:0;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-sub);display:flex;flex-direction:column;gap:10px}
-.device-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
-.device-title{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}
-.device-name{font-size:15px;color:var(--text-main);overflow-wrap:anywhere;word-break:break-all}
-.role-badge{font-size:11px;padding:2px 6px;border-radius:5px;font-weight:600;letter-spacing:.5px;border:1px solid var(--border-strong)}
+.devices{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
+.device-card{min-width:0;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-sub);display:flex;flex-direction:column;gap:10px;justify-content:space-between}
+.device-topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
+.device-status-wrap{display:flex;align-items:center;gap:6px;min-width:0}
+.device-name-row{min-width:0;display:flex;align-items:center}
+.device-name{font-size:15px;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;width:100%}
+.role-badge{font-size:10px;padding:2px 6px;border-radius:4px;font-weight:600;letter-spacing:.5px;border:1px solid var(--border-strong)}
 .role-control{background:rgba(59,130,246,.15);color:#60a5fa;border-color:rgba(59,130,246,.3)}
 .role-application{background:rgba(16,185,129,.15);color:#34d399;border-color:rgba(16,185,129,.3)}
 .role-database{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.3)}
-.btn-revoke{padding:3px 8px;font-size:12px;border-radius:6px;background:transparent;border:1px solid var(--border-strong);color:var(--dot-offline);cursor:pointer}
+.btn-revoke{padding:2px 8px;font-size:11px;border-radius:5px;background:transparent;border:1px solid var(--border-strong);color:var(--dot-offline);cursor:pointer;flex-shrink:0}
 .btn-revoke:hover{background:rgba(239,68,68,.15);border-color:var(--dot-offline)}
-.device-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
+.device-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 
 /* 资源画像 2列紧凑栅格 */
 .profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;padding:10px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;font-size:12px}
@@ -37,4 +39,4 @@ header strong{font-size:18px}header span{margin-left:12px;color:var(--text-muted
 .p-val{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:600;color:var(--text-main);white-space:nowrap}
 .badge-docker-text{padding:1px 6px;border-radius:4px;font-size:11px;font-weight:700}
 .badge-docker-text.yes{background:rgba(34,197,94,.15);color:var(--dot-online);border:1px solid rgba(34,197,94,.3)}
-.badge-docker-text.no{background:rgba(148,163,184,.15);color:var(--text-muted);border:1px solid var(--border)}
+.badge-docker-text.no{background:rgba(148,163,184,.15);color:var(--text-muted);border:1px solid var(--border)}
\ No newline at end of file
diff --git a/internal/web/static/app.js b/internal/web/static/app.js
index 76ed1ba..00ac4e8 100644
--- a/internal/web/static/app.js
+++ b/internal/web/static/app.js
@@ -48,14 +48,16 @@ async function loadDevices(){
 
     return `
       <div class="device-card ${isOnline ? "online" : "offline"}">
-        <div class="device-head">
-          <div class="device-title">
+        <div class="device-topbar">
+          <div class="device-status-wrap">
             <span class="dot"></span>
-            <strong class="device-name">${esc(d.name)}</strong>
             <span class="role-badge role-${role.toLowerCase()}">${esc(role)}</span>
           </div>
           <button class="btn-revoke" onclick="removeDevice('${esc(d.name)}')">注销</button>
         </div>
+        <div class="device-name-row">
+          <strong class="device-name" title="${esc(d.name)}">${esc(d.name)}</strong>
+        </div>
         <div class="device-meta">
           <span>${esc(d.status)}</span> ·
           <span>${esc(d.arch||"")}/${esc(d.os||"")}</span>
diff --git a/web/static/app.css b/web/static/app.css
index 577876a..4658717 100644
--- a/web/static/app.css
+++ b/web/static/app.css
@@ -18,17 +18,19 @@ header strong{font-size:18px}header span{margin-left:12px;color:var(--text-muted
 :root[data-theme="light"] .svg-moon{display:block;color:#475569}
 
 /* 设备卡片与画像升级 */
-.device-card{min-width:0;padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-sub);display:flex;flex-direction:column;gap:10px}
-.device-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
-.device-title{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}
-.device-name{font-size:15px;color:var(--text-main);overflow-wrap:anywhere;word-break:break-all}
-.role-badge{font-size:11px;padding:2px 6px;border-radius:5px;font-weight:600;letter-spacing:.5px;border:1px solid var(--border-strong)}
+.devices{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
+.device-card{min-width:0;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-sub);display:flex;flex-direction:column;gap:10px;justify-content:space-between}
+.device-topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
+.device-status-wrap{display:flex;align-items:center;gap:6px;min-width:0}
+.device-name-row{min-width:0;display:flex;align-items:center}
+.device-name{font-size:15px;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;width:100%}
+.role-badge{font-size:10px;padding:2px 6px;border-radius:4px;font-weight:600;letter-spacing:.5px;border:1px solid var(--border-strong)}
 .role-control{background:rgba(59,130,246,.15);color:#60a5fa;border-color:rgba(59,130,246,.3)}
 .role-application{background:rgba(16,185,129,.15);color:#34d399;border-color:rgba(16,185,129,.3)}
 .role-database{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.3)}
-.btn-revoke{padding:3px 8px;font-size:12px;border-radius:6px;background:transparent;border:1px solid var(--border-strong);color:var(--dot-offline);cursor:pointer}
+.btn-revoke{padding:2px 8px;font-size:11px;border-radius:5px;background:transparent;border:1px solid var(--border-strong);color:var(--dot-offline);cursor:pointer;flex-shrink:0}
 .btn-revoke:hover{background:rgba(239,68,68,.15);border-color:var(--dot-offline)}
-.device-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
+.device-meta{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 
 /* 资源画像 2列紧凑栅格 */
 .profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;padding:10px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;font-size:12px}
@@ -37,4 +39,4 @@ header strong{font-size:18px}header span{margin-left:12px;color:var(--text-muted
 .p-val{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:600;color:var(--text-main);white-space:nowrap}
 .badge-docker-text{padding:1px 6px;border-radius:4px;font-size:11px;font-weight:700}
 .badge-docker-text.yes{background:rgba(34,197,94,.15);color:var(--dot-online);border:1px solid rgba(34,197,94,.3)}
-.badge-docker-text.no{background:rgba(148,163,184,.15);color:var(--text-muted);border:1px solid var(--border)}
+.badge-docker-text.no{background:rgba(148,163,184,.15);color:var(--text-muted);border:1px solid var(--border)}
\ No newline at end of file
diff --git a/web/static/app.js b/web/static/app.js
index 76ed1ba..00ac4e8 100644
--- a/web/static/app.js
+++ b/web/static/app.js
@@ -48,14 +48,16 @@ async function loadDevices(){
 
     return `
       <div class="device-card ${isOnline ? "online" : "offline"}">
-        <div class="device-head">
-          <div class="device-title">
+        <div class="device-topbar">
+          <div class="device-status-wrap">
             <span class="dot"></span>
-            <strong class="device-name">${esc(d.name)}</strong>
             <span class="role-badge role-${role.toLowerCase()}">${esc(role)}</span>
           </div>
           <button class="btn-revoke" onclick="removeDevice('${esc(d.name)}')">注销</button>
         </div>
+        <div class="device-name-row">
+          <strong class="device-name" title="${esc(d.name)}">${esc(d.name)}</strong>
+        </div>
         <div class="device-meta">
           <span>${esc(d.status)}</span> ·
           <span>${esc(d.arch||"")}/${esc(d.os||"")}</span>