diff --git a/apps/web/src/components/ai/openclaw-state-machine.tsx b/apps/web/src/components/ai/openclaw-state-machine.tsx
index 5548568d2..1630eb272 100644
--- a/apps/web/src/components/ai/openclaw-state-machine.tsx
+++ b/apps/web/src/components/ai/openclaw-state-machine.tsx
@@ -22,7 +22,8 @@ import { cn } from '@/lib/utils'
 import { OpenClawPanel, type OpenClawStatus } from './openclaw-panel'
 import { ThinkingStream, DEFAULT_THINKING_MESSAGES } from './thinking-stream'
 import { ApprovalCard, type ApprovalRequest } from '@/components/approval/approval-card'
-import { RefreshCw, AlertCircle, CheckCircle2 } from 'lucide-react'
+import { SlidePanel } from '@/components/ui/slide-panel'
+import { RefreshCw, AlertCircle, CheckCircle2, AlertTriangle, Shield, XCircle, ChevronRight } from 'lucide-react'
 
 // =============================================================================
 // Types
@@ -102,9 +103,26 @@ export function OpenClawStateMachine({
   const [error, setError] = useState<string | null>(null)
   const [lastFetch, setLastFetch] = useState<Date | null>(null)
 
+  // Slide Panel 狀態
+  const [selectedIndex, setSelectedIndex] = useState<number | null>(null)
+  const selectedApproval = selectedIndex !== null ? pendingApprovals[selectedIndex] : null
+
   // Timer refs for cleanup
   const pollTimerRef = useRef<NodeJS.Timeout | null>(null)
 
+  // 導航
+  const handlePrevApproval = useCallback(() => {
+    if (selectedIndex !== null && selectedIndex > 0) {
+      setSelectedIndex(selectedIndex - 1)
+    }
+  }, [selectedIndex])
+
+  const handleNextApproval = useCallback(() => {
+    if (selectedIndex !== null && selectedIndex < pendingApprovals.length - 1) {
+      setSelectedIndex(selectedIndex + 1)
+    }
+  }, [selectedIndex, pendingApprovals.length])
+
   // ==========================================================================
   // API: Fetch Pending Approvals
   // ==========================================================================
@@ -308,22 +326,124 @@ export function OpenClawStateMachine({
         alertType={pendingApprovals.length > 0 ? 'POD_CRASH' : undefined}
       />
 
-      {/* Pending Approvals List (REAL DATA) */}
+      {/* Pending Approvals List - 緊湊列表模式 */}
       {pendingApprovals.length > 0 && (
-        <div className="space-y-3">
-          {pendingApprovals.map((approval) => (
-            <div key={approval.id} className="animate-slide-in-up">
-              <ApprovalCard
-                request={approval}
-                onApprove={() => handleApprove(approval.id)}
-                onReject={() => handleReject(approval.id)}
-                holdDuration={1000}
-              />
-            </div>
-          ))}
+        <div className="space-y-2">
+          {/* 批次操作提示 */}
+          <div className="flex items-center justify-between px-1 mb-2">
+            <span className="text-[10px] font-mono text-nothing-gray-400">
+              {pendingApprovals.length} 筆待簽核
+            </span>
+            <span className="text-[10px] font-mono text-nothing-gray-400">
+              點擊查看詳情
+            </span>
+          </div>
+
+          {/* 緊湊列表 */}
+          {pendingApprovals.map((approval, index) => {
+            const isCritical = approval.riskLevel === 'critical'
+            const isHigh = approval.riskLevel === 'high'
+            const title = approval.action.includes('|')
+              ? approval.action.split('|')[0].trim()
+              : approval.action
+
+            return (
+              <div
+                key={approval.id}
+                onClick={() => setSelectedIndex(index)}
+                className={cn(
+                  'group flex items-center gap-3 p-3 rounded-xl cursor-pointer',
+                  'bg-white border transition-all duration-200',
+                  'hover:shadow-md hover:-translate-y-0.5',
+                  isCritical && 'border-l-4 border-l-status-critical border-status-critical/30 bg-status-critical/5',
+                  isHigh && 'border-l-4 border-l-status-warning border-status-warning/30',
+                  !isCritical && !isHigh && 'border-nothing-gray-200 hover:border-nothing-gray-300',
+                  selectedIndex === index && 'ring-2 ring-claw-blue'
+                )}
+              >
+                {/* 風險指示器 */}
+                <div className={cn(
+                  'flex-shrink-0 w-8 h-8 rounded-lg flex items-center justify-center',
+                  isCritical && 'bg-status-critical/10',
+                  isHigh && 'bg-status-warning/10',
+                  approval.riskLevel === 'medium' && 'bg-status-warning/10',
+                  approval.riskLevel === 'low' && 'bg-status-healthy/10'
+                )}>
+                  {isCritical || isHigh ? (
+                    <AlertTriangle className={cn(
+                      'w-4 h-4',
+                      isCritical ? 'text-status-critical' : 'text-status-warning'
+                    )} />
+                  ) : (
+                    <CheckCircle2 className="w-4 h-4 text-status-healthy" />
+                  )}
+                </div>
+
+                {/* 標題 */}
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-2">
+                    <span className="font-mono text-sm font-medium text-nothing-gray-900 truncate">
+                      {title}
+                    </span>
+                  </div>
+                  <div className="flex items-center gap-2 mt-0.5">
+                    <span className={cn(
+                      'text-[10px] font-mono font-bold uppercase px-1.5 py-0.5 rounded',
+                      isCritical && 'bg-status-critical/10 text-status-critical',
+                      isHigh && 'bg-status-warning/10 text-status-warning',
+                      approval.riskLevel === 'medium' && 'bg-status-warning/10 text-status-warning',
+                      approval.riskLevel === 'low' && 'bg-status-healthy/10 text-status-healthy'
+                    )}>
+                      {approval.riskLevel}
+                    </span>
+                    <span className="text-[10px] font-mono text-nothing-gray-400">
+                      {approval.currentSignatures}/{approval.requiredSignatures}
+                    </span>
+                  </div>
+                </div>
+
+                {/* 箭頭 */}
+                <ChevronRight className="w-4 h-4 text-nothing-gray-400 flex-shrink-0 group-hover:translate-x-0.5 transition-transform" />
+              </div>
+            )
+          })}
         </div>
       )}
 
+      {/* Slide Panel - 詳情面板 */}
+      <SlidePanel
+        open={selectedIndex !== null}
+        onClose={() => setSelectedIndex(null)}
+        title="審核詳情"
+        onPrev={handlePrevApproval}
+        onNext={handleNextApproval}
+        current={selectedIndex !== null ? selectedIndex + 1 : undefined}
+        total={pendingApprovals.length}
+        width="lg"
+      >
+        {selectedApproval && (
+          <div className="p-4">
+            <ApprovalCard
+              request={selectedApproval}
+              onApprove={() => {
+                handleApprove(selectedApproval.id)
+                // 簽核後移到下一個或關閉
+                if (selectedIndex !== null && selectedIndex < pendingApprovals.length - 1) {
+                  setSelectedIndex(selectedIndex + 1)
+                } else {
+                  setSelectedIndex(null)
+                }
+              }}
+              onReject={() => {
+                handleReject(selectedApproval.id)
+                setSelectedIndex(null)
+              }}
+              holdDuration={1000}
+            />
+          </div>
+        )}
+      </SlidePanel>
+
       {/* Idle state - no pending approvals */}
       {machineState === 'idle' && pendingApprovals.length === 0 && !isLoading && (
         <div className="text-center py-6 border border-dashed border-nothing-gray-200 rounded-lg">
diff --git a/apps/web/src/components/approval/approval-card.tsx b/apps/web/src/components/approval/approval-card.tsx
index 3b0a3d515..f3302966f 100644
--- a/apps/web/src/components/approval/approval-card.tsx
+++ b/apps/web/src/components/approval/approval-card.tsx
@@ -25,7 +25,7 @@ import {
 } from '@/components/ui/glass-card'
 import { StatusOrb } from '@/components/ui/status-orb'
 import { cn } from '@/lib/utils'
-import { AlertTriangle, CheckCircle2, XCircle, Clock, Shield, Zap } from 'lucide-react'
+import { AlertTriangle, CheckCircle2, XCircle, Clock, Shield, Zap, ChevronDown } from 'lucide-react'
 
 // =============================================================================
 // Types
@@ -267,6 +267,9 @@ export function ApprovalCard({
   const tBlast = useTranslations('blastRadius')
   const tDryRun = useTranslations('dryRun')
 
+  // UX 優化: 折疊狀態 (預設收合，減少垂直空間佔用)
+  const [isExpanded, setIsExpanded] = useState(false)
+
   // 微交互狀態: 處理中 + 滑出動畫
   const [isProcessing, setIsProcessing] = useState(false)
   const [isExiting, setIsExiting] = useState(false)
diff --git a/apps/web/src/components/approval/compact-approval-item.tsx b/apps/web/src/components/approval/compact-approval-item.tsx
new file mode 100644
index 000000000..26af6ea94
--- /dev/null
+++ b/apps/web/src/components/approval/compact-approval-item.tsx
@@ -0,0 +1,182 @@
+'use client'
+
+/**
+ * CompactApprovalItem - 緊湊型待簽核項目
+ * ======================================
+ * UX 優化：列表顯示 + 點擊展開彈窗
+ *
+ * 特點：
+ * - 單行顯示：風險等級 + 標題 + 簽核進度
+ * - 快速 Y/n 按鈕（不需長按）
+ * - 點擊標題 → 彈窗詳情
+ */
+
+import { useState, useCallback } from 'react'
+import { useTranslations } from 'next-intl'
+import { cn } from '@/lib/utils'
+import { AlertTriangle, CheckCircle2, ChevronRight, Shield, XCircle } from 'lucide-react'
+import { Dialog } from '@/components/ui/dialog'
+import { ApprovalCard, type ApprovalRequest } from './approval-card'
+
+interface CompactApprovalItemProps {
+  request: ApprovalRequest
+  onApprove: (id: string) => void
+  onReject: (id: string) => void
+  holdDuration?: number
+}
+
+export function CompactApprovalItem({
+  request,
+  onApprove,
+  onReject,
+  holdDuration = 1000,
+}: CompactApprovalItemProps) {
+  const t = useTranslations('approval')
+  const tRisk = useTranslations('risk')
+  const [showDetail, setShowDetail] = useState(false)
+  const [isProcessing, setIsProcessing] = useState(false)
+
+  const isCritical = request.riskLevel === 'critical'
+  const isHigh = request.riskLevel === 'high'
+
+  // 快速拒絕（不需彈窗）
+  const handleQuickReject = useCallback((e: React.MouseEvent) => {
+    e.stopPropagation()
+    setIsProcessing(true)
+    onReject(request.id)
+  }, [onReject, request.id])
+
+  // 簽核（打開彈窗確認）
+  const handleApproveClick = useCallback((e: React.MouseEvent) => {
+    e.stopPropagation()
+    setShowDetail(true)
+  }, [])
+
+  // 從彈窗內簽核
+  const handleApproveFromModal = useCallback((id: string) => {
+    setIsProcessing(true)
+    setShowDetail(false)
+    onApprove(id)
+  }, [onApprove])
+
+  // 從彈窗內拒絕
+  const handleRejectFromModal = useCallback((id: string) => {
+    setIsProcessing(true)
+    setShowDetail(false)
+    onReject(id)
+  }, [onReject])
+
+  // 解析標題（取 | 前的動作描述）
+  const title = request.action.includes('|')
+    ? request.action.split('|')[0].trim()
+    : request.action
+
+  return (
+    <>
+      {/* 緊湊列表項目 */}
+      <div
+        className={cn(
+          'group flex items-center gap-3 p-3 rounded-xl cursor-pointer',
+          'bg-white border transition-all duration-200',
+          'hover:shadow-md hover:-translate-y-0.5',
+          isCritical && 'border-l-4 border-l-status-critical border-status-critical/30',
+          isHigh && 'border-l-4 border-l-status-warning border-status-warning/30',
+          !isCritical && !isHigh && 'border-nothing-gray-200 hover:border-nothing-gray-300',
+          isProcessing && 'opacity-50 pointer-events-none'
+        )}
+        onClick={() => setShowDetail(true)}
+      >
+        {/* 風險等級指示器 */}
+        <div
+          className={cn(
+            'flex-shrink-0 w-8 h-8 rounded-lg flex items-center justify-center',
+            isCritical && 'bg-status-critical/10',
+            isHigh && 'bg-status-warning/10',
+            request.riskLevel === 'medium' && 'bg-status-warning/10',
+            request.riskLevel === 'low' && 'bg-status-healthy/10'
+          )}
+        >
+          {isCritical || isHigh ? (
+            <AlertTriangle className={cn(
+              'w-4 h-4',
+              isCritical ? 'text-status-critical' : 'text-status-warning'
+            )} />
+          ) : (
+            <CheckCircle2 className="w-4 h-4 text-status-healthy" />
+          )}
+        </div>
+
+        {/* 標題與摘要 */}
+        <div className="flex-1 min-w-0">
+          <div className="flex items-center gap-2">
+            <span className="font-mono text-sm font-medium text-nothing-gray-900 truncate">
+              {title}
+            </span>
+            <ChevronRight className="w-4 h-4 text-nothing-gray-400 flex-shrink-0 group-hover:translate-x-0.5 transition-transform" />
+          </div>
+          <div className="flex items-center gap-2 mt-0.5">
+            <span className={cn(
+              'text-[10px] font-mono font-bold uppercase px-1.5 py-0.5 rounded',
+              isCritical && 'bg-status-critical/10 text-status-critical',
+              isHigh && 'bg-status-warning/10 text-status-warning',
+              request.riskLevel === 'medium' && 'bg-status-warning/10 text-status-warning',
+              request.riskLevel === 'low' && 'bg-status-healthy/10 text-status-healthy'
+            )}>
+              {tRisk(request.riskLevel)}
+            </span>
+            <span className="text-[10px] font-mono text-nothing-gray-400">
+              {request.currentSignatures}/{request.requiredSignatures}
+            </span>
+          </div>
+        </div>
+
+        {/* 快速操作按鈕 */}
+        <div className="flex items-center gap-2 flex-shrink-0">
+          {/* 拒絕 */}
+          <button
+            onClick={handleQuickReject}
+            className={cn(
+              'p-2 rounded-lg border-2 border-dashed border-nothing-gray-300',
+              'text-nothing-gray-500 hover:border-status-critical hover:text-status-critical',
+              'hover:bg-status-critical/5 transition-all'
+            )}
+            title={t('reject')}
+          >
+            <XCircle className="w-4 h-4" />
+          </button>
+
+          {/* 簽核（打開詳情） */}
+          <button
+            onClick={handleApproveClick}
+            className={cn(
+              'p-2 rounded-lg border-2 border-dashed',
+              isCritical ? 'border-status-critical text-status-critical hover:bg-status-critical/5' :
+              'border-claw-blue text-claw-blue hover:bg-claw-blue/5',
+              'transition-all'
+            )}
+            title={t('holdToSign')}
+          >
+            <Shield className="w-4 h-4" />
+          </button>
+        </div>
+      </div>
+
+      {/* 詳情彈窗 */}
+      <Dialog
+        open={showDetail}
+        onClose={() => setShowDetail(false)}
+        title={t('approvalDetail')}
+        className="max-w-xl"
+      >
+        <div className="p-4">
+          <ApprovalCard
+            request={request}
+            onApprove={handleApproveFromModal}
+            onReject={handleRejectFromModal}
+            holdDuration={holdDuration}
+          />
+        </div>
+      </Dialog>
+    </>
+  )
+}
diff --git a/apps/web/src/components/ui/dialog.tsx b/apps/web/src/components/ui/dialog.tsx
new file mode 100644
index 000000000..24c0a63fd
--- /dev/null
+++ b/apps/web/src/components/ui/dialog.tsx
@@ -0,0 +1,79 @@
+'use client'
+
+/**
+ * Dialog - 專業級彈窗組件
+ * ========================
+ * Nothing.tech 設計語言，支援 ApprovalCard 詳情顯示
+ */
+
+import { useEffect, useCallback } from 'react'
+import { cn } from '@/lib/utils'
+import { X } from 'lucide-react'
+
+interface DialogProps {
+  open: boolean
+  onClose: () => void
+  children: React.ReactNode
+  title?: string
+  className?: string
+}
+
+export function Dialog({ open, onClose, children, title, className }: DialogProps) {
+  // ESC 關閉
+  const handleKeyDown = useCallback((e: KeyboardEvent) => {
+    if (e.key === 'Escape') onClose()
+  }, [onClose])
+
+  useEffect(() => {
+    if (open) {
+      document.addEventListener('keydown', handleKeyDown)
+      document.body.style.overflow = 'hidden'
+    }
+    return () => {
+      document.removeEventListener('keydown', handleKeyDown)
+      document.body.style.overflow = ''
+    }
+  }, [open, handleKeyDown])
+
+  if (!open) return null
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center">
+      {/* Backdrop */}
+      <div
+        className="absolute inset-0 bg-black/50 backdrop-blur-sm"
+        onClick={onClose}
+      />
+
+      {/* Dialog Panel */}
+      <div
+        className={cn(
+          'relative z-10 w-full max-w-lg max-h-[85vh] overflow-y-auto',
+          'bg-white rounded-2xl shadow-2xl',
+          'animate-in fade-in zoom-in-95 duration-200',
+          className
+        )}
+      >
+        {/* Header */}
+        {title && (
+          <div className="sticky top-0 z-10 flex items-center justify-between px-6 py-4 bg-white border-b border-nothing-gray-100">
+            <h2 className="font-heading text-lg font-bold text-nothing-gray-900">
+              {title}
+            </h2>
+            <button
+              onClick={onClose}
+              className="p-2 rounded-lg hover:bg-nothing-gray-100 transition-colors"
+            >
+              <X className="w-5 h-5 text-nothing-gray-500" />
+            </button>
+          </div>
+        )}
+
+        {/* Content */}
+        <div className={cn(!title && 'pt-6')}>
+          {children}
+        </div>
+      </div>
+    </div>
+  )
+}
diff --git a/apps/web/src/components/ui/slide-panel.tsx b/apps/web/src/components/ui/slide-panel.tsx
new file mode 100644
index 000000000..3579e168f
--- /dev/null
+++ b/apps/web/src/components/ui/slide-panel.tsx
@@ -0,0 +1,149 @@
+'use client'
+
+/**
+ * SlidePanel - 專業級側邊滑入面板
+ * ================================
+ * 業界標準 AIOps UX：
+ * - PagerDuty / ServiceNow 風格
+ * - 不遮蔽主內容，保持上下文
+ * - 固定底部操作按鈕
+ */
+
+import { useEffect, useCallback } from 'react'
+import { cn } from '@/lib/utils'
+import { X, ChevronLeft, ChevronRight } from 'lucide-react'
+
+interface SlidePanelProps {
+  open: boolean
+  onClose: () => void
+  children: React.ReactNode
+  title?: string
+  /** 上一個/下一個導航 */
+  onPrev?: () => void
+  onNext?: () => void
+  /** 當前位置 (1-based) */
+  current?: number
+  total?: number
+  /** 寬度 */
+  width?: 'sm' | 'md' | 'lg' | 'xl'
+}
+
+const widthMap = {
+  sm: 'w-80',
+  md: 'w-96',
+  lg: 'w-[480px]',
+  xl: 'w-[560px]',
+}
+
+export function SlidePanel({
+  open,
+  onClose,
+  children,
+  title,
+  onPrev,
+  onNext,
+  current,
+  total,
+  width = 'lg',
+}: SlidePanelProps) {
+  // ESC 關閉
+  const handleKeyDown = useCallback((e: KeyboardEvent) => {
+    if (e.key === 'Escape') onClose()
+    // 方向鍵導航
+    if (e.key === 'ArrowLeft' && onPrev) onPrev()
+    if (e.key === 'ArrowRight' && onNext) onNext()
+  }, [onClose, onPrev, onNext])
+
+  useEffect(() => {
+    if (open) {
+      document.addEventListener('keydown', handleKeyDown)
+    }
+    return () => {
+      document.removeEventListener('keydown', handleKeyDown)
+    }
+  }, [open, handleKeyDown])
+
+  return (
+    <>
+      {/* Backdrop - 半透明，點擊關閉 */}
+      <div
+        className={cn(
+          'fixed inset-0 z-40 bg-black/20 transition-opacity duration-300',
+          open ? 'opacity-100' : 'opacity-0 pointer-events-none'
+        )}
+        onClick={onClose}
+      />
+
+      {/* Panel */}
+      <div
+        className={cn(
+          'fixed top-0 right-0 z-50 h-full bg-white shadow-2xl',
+          'flex flex-col',
+          'transition-transform duration-300 ease-out',
+          widthMap[width],
+          open ? 'translate-x-0' : 'translate-x-full'
+        )}
+      >
+        {/* Header - 固定 */}
+        <div className="flex-shrink-0 flex items-center justify-between px-4 py-3 border-b border-nothing-gray-100 bg-nothing-gray-50">
+          <div className="flex items-center gap-3">
+            <button
+              onClick={onClose}
+              className="p-1.5 rounded-lg hover:bg-nothing-gray-200 transition-colors"
+              title="關閉 (ESC)"
+            >
+              <X className="w-5 h-5 text-nothing-gray-500" />
+            </button>
+            {title && (
+              <h2 className="font-heading text-base font-bold text-nothing-gray-900">
+                {title}
+              </h2>
+            )}
+          </div>
+
+          {/* 導航控制 */}
+          {(onPrev || onNext) && current && total && (
+            <div className="flex items-center gap-2">
+              <span className="text-xs font-mono text-nothing-gray-400">
+                {current} / {total}
+              </span>
+              <div className="flex items-center gap-1">
+                <button
+                  onClick={onPrev}
+                  disabled={current <= 1}
+                  className={cn(
+                    'p-1.5 rounded-lg transition-colors',
+                    current <= 1
+                      ? 'text-nothing-gray-300 cursor-not-allowed'
+                      : 'text-nothing-gray-500 hover:bg-nothing-gray-200'
+                  )}
+                  title="上一個 (←)"
+                >
+                  <ChevronLeft className="w-4 h-4" />
+                </button>
+                <button
+                  onClick={onNext}
+                  disabled={current >= total}
+                  className={cn(
+                    'p-1.5 rounded-lg transition-colors',
+                    current >= total
+                      ? 'text-nothing-gray-300 cursor-not-allowed'
+                      : 'text-nothing-gray-500 hover:bg-nothing-gray-200'
+                  )}
+                  title="下一個 (→)"
+                >
+                  <ChevronRight className="w-4 h-4" />
+                </button>
+              </div>
+            </div>
+          )}
+        </div>
+
+        {/* Content - 可滾動 */}
+        <div className="flex-1 overflow-y-auto">
+          {children}
+        </div>
+      </div>
+    </>
+  )
+}