diff --git a/internal/web/ui.go b/internal/web/ui.go
index d14e1d1..5f11732 100644
--- a/internal/web/ui.go
+++ b/internal/web/ui.go
@@ -1958,20 +1958,32 @@ func (u *UI) pageAlarms(w http.ResponseWriter, r *http.Request) {
     if u.alarmCollector != nil {
         data.AlarmRecords, data.TotalAlarmCount = u.alarmCollector.GetFiltered(from, to, perPage, (page-1)*perPage)
     }
-    // Calculate total pages and visible page range (current ± 3)
+    // Calculate total pages and build page list: 1, ..., cur-2, cur-1, cur, cur+1, cur+2, ..., N
     if data.TotalAlarmCount > 0 {
         data.TotalAlarmPages = (data.TotalAlarmCount + perPage - 1) / perPage
-        start := page - 3
-        if start < 1 {
-            start = 1
+        tp := data.TotalAlarmPages
+        // Always include first and last; include current ±2; fill gaps with -1 (ellipsis).
+        seen := map[int]bool{}
+        add := func(p int) {
+            if p >= 1 && p <= tp && !seen[p] {
+                seen[p] = true
+                data.PageNumbers = append(data.PageNumbers, p)
+            }
         }
-        end := page + 3
-        if end > data.TotalAlarmPages {
-            end = data.TotalAlarmPages
+        add(1)
+        for p := page - 2; p <= page+2; p++ {
+            add(p)
         }
-        for p := start; p <= end; p++ {
-            data.PageNumbers = append(data.PageNumbers, p)
+        add(tp)
+        // Insert -1 for gaps > 1.
+        compact := make([]int, 0, len(data.PageNumbers))
+        for i, p := range data.PageNumbers {
+            if i > 0 && p > data.PageNumbers[i-1]+1 {
+                compact = append(compact, -1)
+            }
+            compact = append(compact, p)
         }
+        data.PageNumbers = compact
     }
     u.render(w, r, "alarms", data)
 }
diff --git a/internal/web/ui/templates/alarms.html b/internal/web/ui/templates/alarms.html
index 73a50de..5be1ffb 100644
--- a/internal/web/ui/templates/alarms.html
+++ b/internal/web/ui/templates/alarms.html
@@ -64,8 +64,12 @@
       <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{sub .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">‹</a>
       {{end}}
       {{range .PageNumbers}}
+      {{if eq . -1}}
+      <span class="muted small" style="padding:2px 4px">…</span>
+      {{else}}
       <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{.}}" class="btn {{if eq . $.CurrentPage}}primary{{else}}ghost{{end}}" style="font-size:11px;padding:2px 8px">{{.}}</a>
       {{end}}
+      {{end}}
       {{if lt .CurrentPage .TotalAlarmPages}}
       <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{add .CurrentPage 1}}" class="btn ghost" style="font-size:11px;padding:2px 6px">›</a>
       <a href="/ui/alarms?from={{$from}}&to={{$to}}&per_page={{$pp}}&page={{.TotalAlarmPages}}" class="btn ghost" style="font-size:11px;padding:2px 6px">»</a>