feat: 社保公积金版本管理 + 员工基数调整 + 加班费计算优化 + UI组件改进

- SocialInsuranceConfig 版本化（effectiveFrom/effectiveTo/isCurrent/adjustmentDone）
- 社保配置版本管理接口（列表/新建/按月获取/当前版本）
- 员工基数调整：预览全部在职员工、上年月均工资计算建议基数、可编辑表格、确认后批量保存
- payroll.service 按批次月份匹配对应版本社保配置
- risk.service / seed.ts 同步更新
- 前端社保tab重构为版本管理+调整+试算
- 加班费计算三步流程、CSV导入、批次导入
- UI组件、Dashboard、合同、薪酬等页面优化

frontend/src/components/ui/Button.tsx

@@ -15,9 +15,9 @@ export default function Button({ variant = 'primary', size = 'md', className, ch
           'bg-primary text-white hover:bg-primary-dark': variant === 'primary',
           'bg-gray-100 text-gray-700 hover:bg-gray-200': variant === 'secondary',
           'bg-danger text-white hover:bg-red-700': variant === 'danger',
-          'px-3 py-1.5 text-sm': size === 'sm',
-          'px-4 py-2 text-sm': size === 'md',
-          'px-6 py-3 text-base': size === 'lg',
+          'px-2.5 py-1 text-xs': size === 'sm',
+          'px-3 py-1.5 text-xs': size === 'md',
+          'px-5 py-2 text-sm': size === 'lg',
         },
         className,
       )}

frontend/src/components/ui/Card.tsx

@@ -3,7 +3,7 @@ import clsx from 'clsx'
 
 export default function Card({ className, children, ...props }: HTMLAttributes<HTMLDivElement>) {
   return (
-    <div className={clsx('bg-white rounded-lg shadow-sm border border-gray-200 p-4', className)} {...props}>
+    <div className={clsx('bg-white rounded-lg shadow-sm border border-gray-200 p-3', className)} {...props}>
       {children}
     </div>
   )

frontend/src/components/ui/EmptyState.tsx

@@ -12,12 +12,12 @@ interface EmptyStateProps {
 
 export default function EmptyState({ icon, title, description, actionLabel, onAction }: EmptyStateProps) {
   return (
-    <div className="flex flex-col items-center justify-center py-16 text-center">
-      <div className="text-gray-300 mb-4">
-        {icon || <Inbox className="w-12 h-12" />}
+    <div className="flex flex-col items-center justify-center py-10 text-center">
+      <div className="text-gray-300 mb-3">
+        {icon || <Inbox className="w-10 h-10" />}
       </div>
-      <h3 className="text-base font-medium text-gray-900 mb-1">{title}</h3>
-      {description && <p className="text-sm text-gray-500 mb-4">{description}</p>}
+      <h3 className="text-sm font-medium text-gray-900 mb-1">{title}</h3>
+      {description && <p className="text-xs text-gray-500 mb-3">{description}</p>}
       {actionLabel && onAction && (
         <Button onClick={onAction}>{actionLabel}</Button>
       )}

frontend/src/components/ui/Input.tsx

@@ -7,7 +7,7 @@ export const Input = forwardRef<HTMLInputElement, InputHTMLAttributes<HTMLInputE
       <input
         ref={ref}
         className={clsx(
-          'w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-sm',
+          'w-full px-2.5 py-1.5 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-xs',
           className,
         )}
         {...props}
@@ -22,7 +22,7 @@ export const Select = forwardRef<HTMLSelectElement, SelectHTMLAttributes<HTMLSel
       <select
         ref={ref}
         className={clsx(
-          'w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-sm bg-white',
+          'w-full px-2.5 py-1.5 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-xs bg-white',
           className,
         )}
         {...props}
@@ -34,5 +34,5 @@ export const Select = forwardRef<HTMLSelectElement, SelectHTMLAttributes<HTMLSel
 )
 
 export function Label({ children, className }: { children: React.ReactNode; className?: string }) {
-  return <label className={clsx('block text-sm font-medium text-gray-700 mb-1', className)}>{children}</label>
+  return <label className={clsx('block text-xs font-medium text-gray-700 mb-0.5', className)}>{children}</label>
 }

frontend/src/components/ui/Modal.tsx

@@ -29,14 +29,14 @@ export default function Modal({ open, onClose, title, children, className }: Mod
       <div className="fixed inset-0 bg-black/40" onClick={onClose} />
       <div className={clsx('relative bg-white rounded-lg shadow-xl w-full max-w-lg max-h-[90vh] overflow-y-auto', className)}>
         {title && (
-          <div className="flex items-center justify-between px-5 py-3 border-b border-gray-200">
-            <h3 className="font-medium text-gray-900">{title}</h3>
+          <div className="flex items-center justify-between px-4 py-2.5 border-b border-gray-200">
+            <h3 className="font-medium text-gray-900 text-sm">{title}</h3>
             <button onClick={onClose} className="text-gray-400 hover:text-gray-600">
-              <X className="w-5 h-5" />
+              <X className="w-4 h-4" />
             </button>
           </div>
         )}
-        <div className="p-5">{children}</div>
+        <div className="p-4">{children}</div>
       </div>
     </div>
   )

frontend/src/index.css

@@ -6,16 +6,22 @@
   body {
     @apply bg-surface text-gray-900 antialiased;
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+    font-size: 16px;
+    line-height: 1.5;
   }
 
   * {
     @apply box-border;
   }
+
+  h1 { @apply text-base font-semibold; }
+  h2 { @apply text-sm font-semibold; }
+  h3 { @apply text-sm font-medium; }
 }
 
 @layer components {
   .btn {
-    @apply inline-flex items-center justify-center px-4 py-2 rounded-md font-medium text-sm transition-colors disabled:opacity-50 disabled:cursor-not-allowed;
+    @apply inline-flex items-center justify-center px-3 py-1.5 rounded font-medium text-xs transition-colors disabled:opacity-50 disabled:cursor-not-allowed;
   }
   .btn-primary {
     @apply btn bg-primary text-white hover:bg-primary-dark;
@@ -27,12 +33,12 @@
     @apply btn bg-danger text-white hover:bg-red-700;
   }
   .card {
-    @apply bg-white rounded-lg shadow-sm border border-gray-200 p-4;
+    @apply bg-white rounded-lg shadow-sm border border-gray-200 p-3;
   }
   .input {
-    @apply w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-sm;
+    @apply w-full px-2.5 py-1.5 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-xs;
   }
   .label {
-    @apply block text-sm font-medium text-gray-700 mb-1;
+    @apply block text-xs font-medium text-gray-700 mb-0.5;
   }
 }

frontend/src/pages/AIAssistant.tsx

@@ -31,7 +31,7 @@ export default function AIAssistant() {
 
   return (
     <div className="space-y-4">
-      <h1 className="text-lg font-semibold">AI 合规顾问</h1>
+      <h1 className="text-xs font-medium">AI 合规顾问</h1>
 
       <div className="flex gap-1 border-b overflow-x-auto">
         {tabs.map((t) => {
@@ -40,7 +40,7 @@ export default function AIAssistant() {
             <button
               key={t.key}
               onClick={() => setTab(t.key)}
-              className={`flex items-center gap-1.5 px-4 py-2 text-sm font-medium border-b-2 transition-colors whitespace-nowrap ${
+              className={`flex items-center gap-1.5 px-4 py-2 text-xs font-medium border-b-2 transition-colors whitespace-nowrap ${
                 tab === t.key ? 'border-primary text-primary' : 'border-transparent text-gray-500 hover:text-gray-700'
               }`}
             >
@@ -95,7 +95,7 @@ function ChatTab() {
       <div ref={scrollRef} className="flex-1 overflow-y-auto space-y-4 pb-4">
         {messages.map((msg, i) => (
           <div key={i} className={`flex ${msg.role === 'user' ? 'justify-end' : 'justify-start'}`}>
-            <div className={`max-w-[80%] px-4 py-3 rounded-lg text-sm whitespace-pre-wrap ${
+            <div className={`max-w-[80%] px-4 py-3 rounded-lg text-xs whitespace-pre-wrap ${
               msg.role === 'user' ? 'bg-primary text-white' : 'bg-gray-100 text-gray-800'
             }`}>
               {msg.content || (loading && i === messages.length - 1 ? '思考中...' : '')}
@@ -111,7 +111,7 @@ function ChatTab() {
             <button
               key={q}
               onClick={() => send(q)}
-              className="px-3 py-1.5 text-sm rounded-full border border-gray-300 text-gray-600 hover:bg-gray-50"
+              className="px-3 py-1.5 text-xs rounded-full border border-gray-300 text-gray-600 hover:bg-gray-50"
             >
               {q}
             </button>
@@ -167,7 +167,7 @@ function PredictTab() {
           <Loader2 className="w-5 h-5 animate-spin" /> 分析中...
         </div>
       ) : (
-        <div className="text-sm text-gray-700 whitespace-pre-wrap">{result}</div>
+        <div className="text-xs text-gray-700 whitespace-pre-wrap">{result}</div>
       )}
       <div className="mt-4">
         <Button variant="secondary" size="sm" onClick={fetchPrediction} disabled={loading}>刷新预测</Button>
@@ -204,7 +204,7 @@ function ReviewTab() {
         </div>
         <Label>粘贴合同条款文本</Label>
         <textarea
-          className="w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-sm min-h-[200px] resize-y"
+          className="w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-xs min-h-[200px] resize-y"
           placeholder="粘贴劳动合同文本..."
           value={contractText}
           onChange={(e) => setContractText(e.target.value)}
@@ -219,7 +219,7 @@ function ReviewTab() {
       {result && (
         <Card>
           <h3 className="font-medium mb-3">审查结果</h3>
-          <div className="text-sm text-gray-700 whitespace-pre-wrap">{result}</div>
+          <div className="text-xs text-gray-700 whitespace-pre-wrap">{result}</div>
         </Card>
       )}
     </div>
@@ -254,7 +254,7 @@ function CaseTab() {
         </div>
         <Label>描述你的争议情形</Label>
         <textarea
-          className="w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-sm min-h-[150px] resize-y"
+          className="w-full px-3 py-2 rounded-md border border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary focus:border-transparent text-xs min-h-[150px] resize-y"
           placeholder="例如：员工入职3个月没签合同，现在要辞退他..."
           value={scenario}
           onChange={(e) => setScenario(e.target.value)}
@@ -269,7 +269,7 @@ function CaseTab() {
       {result && (
         <Card>
           <h3 className="font-medium mb-3">分析结果</h3>
-          <div className="text-sm text-gray-700 whitespace-pre-wrap">{result}</div>
+          <div className="text-xs text-gray-700 whitespace-pre-wrap">{result}</div>
         </Card>
       )}
     </div>

frontend/src/pages/Compensation.tsx

@@ -61,15 +61,15 @@ export default function Compensation() {
   ]
 
   return (
-    <div className="space-y-4">
-      <h1 className="text-lg font-semibold">补偿计算</h1>
+    <div className="space-y-3">
+      <h1 className="text-xs font-medium">补偿计算</h1>
 
       <div className="flex gap-1 border-b">
         {tabs.map((t) => (
           <button
             key={t.key}
             onClick={() => setTab(t.key)}
-            className={`px-4 py-2 text-sm font-medium border-b-2 transition-colors ${
+            className={`px-3 py-1.5 text-xs font-medium border-b-2 transition-colors ${
               tab === t.key ? 'border-primary text-primary' : 'border-transparent text-gray-500 hover:text-gray-700'
             }`}
           >
@@ -150,7 +150,7 @@ function SeveranceCalculator() {
     <div className="grid md:grid-cols-2 gap-4">
       <Card>
         <h2 className="font-medium mb-4">填写信息</h2>
-        <div className="space-y-4">
+        <div className="space-y-3">
           <EmployeeSelector employees={employees} selectedId={selectedEmpId} onSelect={handleSelectEmp} />
           <div>
             <Label>入职日期</Label>
@@ -189,19 +189,19 @@ function SeveranceCalculator() {
         <h2 className="font-medium mb-4 flex items-center gap-2"><Calculator className="w-5 h-5" />计算结果</h2>
         {result ? (
           <div className="space-y-3">
-            <div className="text-sm text-gray-500">离职原因：<span className="text-gray-900">{result.reason}</span></div>
-            <div className="text-sm text-gray-500">工作年限：<span className="text-gray-900">{result.years}年{result.remainingMonths}个月</span></div>
+            <div className="text-xs text-gray-500">离职原因：<span className="text-gray-900">{result.reason}</span></div>
+            <div className="text-xs text-gray-500">工作年限：<span className="text-gray-900">{result.years}年{result.remainingMonths}个月</span></div>
             {result.noComp ? (
-              <div className="px-3 py-2 rounded-md bg-gray-50 text-gray-700 text-sm">
+              <div className="px-3 py-2 rounded-md bg-gray-50 text-gray-700 text-xs">
                 {result.reasonNote}
               </div>
             ) : (
               <>
-                <div className="text-sm text-gray-500">补偿月数：<span className="text-gray-900">{result.compMonths}个月</span></div>
+                <div className="text-xs text-gray-500">补偿月数：<span className="text-gray-900">{result.compMonths}个月</span></div>
                 {result.capped && (
-                  <div className="text-sm text-warning">⚠️ 工资超过社平3倍，已按三倍封顶且最多补偿12个月</div>
+                  <div className="text-xs text-warning">⚠️ 工资超过社平3倍，已按三倍封顶且最多补偿12个月</div>
                 )}
-                <div className="text-sm text-gray-500">计算基数：<span className="text-gray-900">¥{fmt(result.wage)}/月</span></div>
+                <div className="text-xs text-gray-500">计算基数：<span className="text-gray-900">¥{fmt(result.wage)}/月</span></div>
                 <div className="border-t pt-3 space-y-2">
                   <div className="flex items-center justify-between">
                     <span className="font-medium">{result.isIllegal ? '经济补偿金' : '应付金额'}</span>
@@ -211,7 +211,7 @@ function SeveranceCalculator() {
                     <>
                       <div className="flex items-center justify-between">
                         <span className="font-medium text-danger">违法解除赔偿金（×2）</span>
-                        <span className="text-xl font-bold text-danger">¥{fmt(result.totalPay)}</span>
+                        <span className="text-lg font-bold text-danger">¥{fmt(result.totalPay)}</span>
                       </div>
                       <div className="text-xs text-gray-400">（{result.compMonths}个月 × ¥{fmt(result.wage)} × 2）</div>
                     </>
@@ -219,7 +219,7 @@ function SeveranceCalculator() {
                     <>
                       <div className="flex items-center justify-between">
                         <span className="font-medium">{result.reason}</span>
-                        <span className="text-xl font-bold text-primary">¥{fmt(result.totalPay)}</span>
+                        <span className="text-lg font-bold text-primary">¥{fmt(result.totalPay)}</span>
                       </div>
                       <div className="text-xs text-gray-400">（{result.compMonths}个月 × ¥{fmt(result.wage)})
                         {result.noticePay > 0 && <span className="block">含代通知金 ¥{fmt(result.noticePay)}</span>}
@@ -228,12 +228,12 @@ function SeveranceCalculator() {
                   )}
                 </div>
                 {result.reasonNote && (
-                  <div className={`flex items-start gap-2 px-3 py-2 rounded-md text-sm ${result.isIllegal ? 'bg-red-50 text-red-700' : 'bg-blue-50 text-blue-700'}`}>
+                  <div className={`flex items-start gap-2 px-3 py-2 rounded-md text-xs ${result.isIllegal ? 'bg-red-50 text-red-700' : 'bg-blue-50 text-blue-700'}`}>
                     <Info className="w-4 h-4 mt-0.5 shrink-0" />
                     <span>{result.reasonNote}</span>
                   </div>
                 )}
-                <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-sm">
+                <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-xs">
                   <Info className="w-4 h-4 mt-0.5 shrink-0" />
                   <span>满1年补1个月，满6个月不满1年按1年算，不满6个月补半个月</span>
                 </div>
@@ -241,7 +241,7 @@ function SeveranceCalculator() {
             )}
           </div>
         ) : (
-          <div className="text-gray-400 text-sm">填写信息后点击「计算」按钮</div>
+          <div className="text-gray-400 text-xs">填写信息后点击「计算」按钮</div>
         )}
       </Card>
     </div>
@@ -303,7 +303,7 @@ function DoubleSalaryCalculator() {
     <div className="grid md:grid-cols-2 gap-4">
       <Card>
         <h2 className="font-medium mb-4">填写信息</h2>
-        <div className="space-y-4">
+        <div className="space-y-3">
           <EmployeeSelector employees={employees} selectedId={selectedEmpId} onSelect={handleSelectEmp} />
           <div>
             <Label>月工资（元）</Label>
@@ -333,24 +333,24 @@ function DoubleSalaryCalculator() {
         <h2 className="font-medium mb-4 flex items-center gap-2"><AlertCircle className="w-5 h-5 text-warning" />计算结果</h2>
         {result ? (
           <div className="space-y-3">
-            <div className="text-sm text-gray-500">入职日期：<span className="text-gray-900">{hireDate}</span></div>
-            <div className="text-sm text-gray-500">合同签订：<span className="text-gray-900">{hasContract ? contractDate || '未填写' : '未签订'}</span></div>
-            <div className="text-sm text-gray-500">双倍工资起算：<span className="text-gray-900">{result.startDate.toISOString().slice(0, 10)}</span></div>
-            <div className="text-sm text-gray-500">双倍工资截止：<span className="text-gray-900">{result.endDate.toISOString().slice(0, 10)}</span></div>
+            <div className="text-xs text-gray-500">入职日期：<span className="text-gray-900">{hireDate}</span></div>
+            <div className="text-xs text-gray-500">合同签订：<span className="text-gray-900">{hasContract ? contractDate || '未填写' : '未签订'}</span></div>
+            <div className="text-xs text-gray-500">双倍工资起算：<span className="text-gray-900">{result.startDate.toISOString().slice(0, 10)}</span></div>
+            <div className="text-xs text-gray-500">双倍工资截止：<span className="text-gray-900">{result.endDate.toISOString().slice(0, 10)}</span></div>
             <div className="border-t pt-3">
               <div className="flex items-center justify-between">
                 <span className="font-medium">需赔</span>
-                <span className="text-xl font-bold text-danger">¥{fmt(result.totalPay)}</span>
+                <span className="text-lg font-bold text-danger">¥{fmt(result.totalPay)}</span>
               </div>
               <div className="text-xs text-gray-400 mt-1">（{result.months}个月 × ¥{fmt(monthlyWage)}）</div>
             </div>
-            <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-sm">
+            <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-xs">
               <Info className="w-4 h-4 mt-0.5 shrink-0" />
               <span>法律规定：入职1个月没签合同，从第2个月起要付双倍工资，最多11个月</span>
             </div>
           </div>
         ) : (
-          <div className="text-gray-400 text-sm">请填写入职日期</div>
+          <div className="text-gray-400 text-xs">请填写入职日期</div>
         )}
       </Card>
     </div>

frontend/src/pages/Contracts.tsx

@@ -91,7 +91,7 @@ export default function Contracts() {
         ) : (
           <>
             <div className="overflow-x-auto">
-              <table className="w-full text-sm">
+              <table className="w-full text-xs">
                 <thead>
                   <tr className="border-b text-left text-gray-500">
                     <th className="py-2 px-3 font-medium">姓名</th>
@@ -108,10 +108,19 @@ export default function Contracts() {
                       <td className="py-3 px-3 text-gray-600">{emp.department}</td>
                       <td className="py-3 px-3 text-gray-600">{emp.hireDate}</td>
                       <td className="py-3 px-3">
-                        <div className="flex items-center gap-2">
-                          <Signal level={emp.riskLevel} />
-                          <span>{emp.contractStatusText}</span>
-                        </div>
+                        {(() => {
+                          const tagStyles: Record<string, string> = {
+                            expired: 'bg-red-50 text-danger',
+                            unsigned_over_year: 'bg-red-50 text-danger',
+                            unsigned_over_30: 'bg-red-50 text-danger',
+                            unsigned: 'bg-yellow-50 text-yellow-700',
+                            expiring: 'bg-yellow-50 text-yellow-700',
+                            active: 'bg-green-50 text-safe',
+                            unfixed: 'bg-blue-50 text-blue-700',
+                          }
+                          const style = tagStyles[emp.contractStatus] || 'bg-gray-100 text-gray-600'
+                          return <span className={`px-2 py-0.5 rounded text-xs ${style}`}>{emp.contractStatusText}</span>
+                        })()}
                       </td>
                       <td className="py-3 px-3">
                         <div className="flex gap-1">
@@ -135,7 +144,7 @@ export default function Contracts() {
                   disabled={page === 1}
                   onClick={() => setPage(p => p - 1)}
                 >上一页</Button>
-                <span className="text-sm text-gray-500">{page} / {data.totalPages}</span>
+                <span className="text-xs text-gray-500">{page} / {data.totalPages}</span>
                 <Button
                   variant="secondary"
                   size="sm"
@@ -221,7 +230,7 @@ function AddEmployeeModal({ open, onClose, onSubmit, loading, error }: {
     <Modal open={open} onClose={onClose} title="添加员工">
       <div className="space-y-4">
         {error && (
-          <div className="px-3 py-2 rounded-md bg-red-50 text-red-700 text-sm">
+          <div className="px-3 py-2 rounded-md bg-red-50 text-red-700 text-xs">
             {error.response?.data?.error?.message || '操作失败'}
           </div>
         )}
@@ -264,15 +273,15 @@ function AddEmployeeModal({ open, onClose, onSubmit, loading, error }: {
 
         {/* 特殊状态 */}
         <div className="flex gap-4">
-          <label className="flex items-center gap-1.5 text-sm">
+          <label className="flex items-center gap-1.5 text-xs">
             <input type="checkbox" checked={form.isPregnant} onChange={(e) => setForm({ ...form, isPregnant: e.target.checked })} />
             孕期/哺乳期
           </label>
-          <label className="flex items-center gap-1.5 text-sm">
+          <label className="flex items-center gap-1.5 text-xs">
             <input type="checkbox" checked={form.isInMedicalPeriod} onChange={(e) => setForm({ ...form, isInMedicalPeriod: e.target.checked })} />
             医疗期
           </label>
-          <label className="flex items-center gap-1.5 text-sm">
+          <label className="flex items-center gap-1.5 text-xs">
             <input type="checkbox" checked={form.isWorkInjured} onChange={(e) => setForm({ ...form, isWorkInjured: e.target.checked })} />
             工伤
           </label>
@@ -392,7 +401,7 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
   return (
     <div className="fixed inset-0 z-50 flex justify-end">
       <div className="fixed inset-0 bg-black/40" onClick={onClose} />
-      <div className="relative w-full max-w-md bg-white h-full overflow-y-auto shadow-xl">
+      <div className="relative w-full max-w-2xl bg-white h-full overflow-y-auto shadow-xl">
         <div className="flex items-center justify-between px-5 py-3 border-b border-gray-200 sticky top-0 bg-white z-10">
           <h3 className="font-medium text-gray-900">员工详情</h3>
           <button onClick={onClose} className="text-gray-400 hover:text-gray-600">
@@ -406,9 +415,9 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
               <div className="space-y-2">
                 <div className="flex items-center gap-2">
                   <h2 className="text-lg font-semibold">{emp.name}</h2>
-                  <span className="text-sm text-gray-500">{emp.department}</span>
+                  <span className="text-xs text-gray-500">{emp.department}</span>
                 </div>
-                <div className="grid grid-cols-2 gap-2 text-sm">
+                <div className="grid grid-cols-2 gap-2 text-xs">
                   <div><span className="text-gray-400">入职日期：</span>{emp.hireDate?.slice(0, 10)}</div>
                   <div><span className="text-gray-400">性别：</span>{emp.gender || '-'}</div>
                   <div><span className="text-gray-400">手机：</span>{emp.phone || '-'}</div>
@@ -425,13 +434,16 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
 
               {emp.contracts && emp.contracts.length > 0 && (
                 <div className="border-t pt-3">
-                  <h3 className="font-medium text-sm mb-2">合同信息</h3>
-                  <div className="space-y-2 text-sm">
+                  <h3 className="font-medium text-xs mb-2">合同信息</h3>
+                  <div className="space-y-2 text-xs">
                     {emp.contracts.map((c: any) => (
                       <div key={c.id} className="bg-gray-50 rounded p-2">
                         <div className="flex items-center gap-2">
-                          <Signal level={c.riskLevel || 'safe'} />
-                          <span>{c.contractType === 'FIXED' ? '固定期限' : c.contractType === 'UNFIXED' ? '无固定期限' : '未签'}</span>
+                          {(() => {
+                            const typeLabel = c.contractType === 'FIXED' ? '固定期限' : c.contractType === 'UNFIXED' ? '无固定期限' : '未签'
+                            const typeStyle = c.contractType === 'UNSIGNED' ? 'bg-red-50 text-danger' : 'bg-blue-50 text-blue-700'
+                            return <span className={`px-2 py-0.5 rounded text-xs ${typeStyle}`}>{typeLabel}</span>
+                          })()}
                         </div>
                         <div className="text-gray-500 text-xs mt-1">
                           {c.startDate?.slice(0, 10)} ~ {c.endDate?.slice(0, 10) || '无固定期限'}
@@ -446,13 +458,13 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
 
           <div className="border-t pt-3">
             <div className="flex items-center justify-between mb-3">
-              <h3 className="font-medium text-sm flex items-center gap-1">
+              <h3 className="font-medium text-xs flex items-center gap-1">
                 <Paperclip className="w-4 h-4" /> 附件管理
               </h3>
             </div>
 
             <div className="flex gap-2 mb-3">
-              <Select value={fileType} onChange={(e) => setFileType(e.target.value as any)} className="text-sm">
+              <Select value={fileType} onChange={(e) => setFileType(e.target.value as any)} className="text-xs">
                 <option value="ID_CARD">身份证</option>
                 <option value="BANK_CARD">银行卡</option>
                 <option value="CONTRACT_SCAN">合同扫描件</option>
@@ -478,7 +490,7 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
             {attachments && attachments.length > 0 ? (
               <div className="space-y-2">
                 {attachments.map((att: any) => (
-                  <div key={att.id} className="flex items-center justify-between bg-gray-50 rounded p-2 text-sm">
+                  <div key={att.id} className="flex items-center justify-between bg-gray-50 rounded p-2 text-xs">
                     <div className="flex items-center gap-2 min-w-0">
                       <Paperclip className="w-4 h-4 text-gray-400 shrink-0" />
                       <div className="min-w-0">
@@ -498,7 +510,7 @@ function EmployeeDetailDrawer({ employeeId, onClose }: { employeeId: string; onC
                 ))}
               </div>
             ) : (
-              <div className="text-gray-400 text-sm text-center py-4">暂无附件</div>
+              <div className="text-gray-400 text-xs text-center py-4">暂无附件</div>
             )}
           </div>
         </div>

frontend/src/pages/Dashboard.tsx

@@ -103,11 +103,11 @@ export default function Dashboard() {
   ]
 
   return (
-    <div className="space-y-4">
+    <div className="space-y-3">
       <div className="flex items-center justify-between">
         <div>
-          <h1 className="text-lg font-semibold">{data.greeting}</h1>
-          <p className="text-sm text-gray-500 mt-0.5">{payroll?.month} 月度总览</p>
+          <h1 className="text-xs font-medium">{data.greeting}</h1>
+          <p className="text-xs text-gray-500 mt-0.5">{payroll?.month} 月度总览</p>
         </div>
         <Button variant="secondary" size="sm" onClick={() => refetch()} disabled={isFetching}>
           <RefreshCw className={`w-4 h-4 mr-1 ${isFetching ? 'animate-spin' : ''}`} />
@@ -123,7 +123,7 @@ export default function Dashboard() {
             <button
               key={tab.key}
               onClick={() => setActiveTab(tab.key)}
-              className={`flex items-center gap-1.5 px-4 py-2 text-sm font-medium border-b-2 transition-colors ${
+              className={`flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium border-b-2 transition-colors ${
                 activeTab === tab.key ? 'border-primary text-primary' : 'border-transparent text-gray-500 hover:text-gray-700'
               }`}
             >
@@ -141,16 +141,16 @@ export default function Dashboard() {
 
       {/* 概览 Tab */}
       {activeTab === 'overview' && (
-        <div className="space-y-4">
+        <div className="space-y-3">
           {/* 统计卡片 */}
-          <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-2">
             {stats.map((stat) => {
               const Icon = stat.icon
               return (
-                <Card key={stat.label} className="flex items-center gap-3">
-                  <Icon className={`w-8 h-8 ${stat.color}`} />
+                <Card key={stat.label} className="flex items-center gap-2.5">
+                  <Icon className={`w-6 h-6 ${stat.color}`} />
                   <div>
-                    <div className="text-xl font-bold">{stat.value}</div>
+                    <div className="text-base font-bold">{stat.value}</div>
                     <div className="text-xs text-gray-500">{stat.label}</div>
                   </div>
                 </Card>
@@ -160,17 +160,17 @@ export default function Dashboard() {
 
           {/* 本月工作动态 */}
           <Card>
-            <div className="flex items-center justify-between mb-4">
-              <h2 className="font-semibold flex items-center gap-2"><Briefcase className="w-5 h-5" />本月工作动态</h2>
-              <span className="text-sm text-gray-400">{activities?.month}</span>
+            <div className="flex items-center justify-between mb-3">
+              <h2 className="font-medium flex items-center gap-1.5"><Briefcase className="w-4 h-4" />本月工作动态</h2>
+              <span className="text-xs text-gray-400">{activities?.month}</span>
             </div>
-            <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-3">
+            <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-2">
               {activityItems.map((item) => {
                 const Icon = item.icon
                 return (
-                  <div key={item.label} className="flex flex-col items-center p-3 rounded-lg bg-gray-50">
-                    <Icon className={`w-5 h-5 mb-1 ${item.color}`} />
-                    <div className="text-lg font-bold">{item.value}</div>
+                  <div key={item.label} className="flex flex-col items-center p-2 rounded-lg bg-gray-50">
+                    <Icon className={`w-4 h-4 mb-1 ${item.color}`} />
+                    <div className="text-xs font-bold">{item.value}</div>
                     <div className="text-xs text-gray-500">{item.label}</div>
                   </div>
                 )
@@ -180,18 +180,18 @@ export default function Dashboard() {
 
           {/* 风险分布 */}
           <Card>
-            <h2 className="font-semibold mb-4">风险分布</h2>
-            <div className="grid grid-cols-3 gap-4">
+            <h2 className="font-medium mb-3">风险分布</h2>
+            <div className="grid grid-cols-3 gap-3">
               <div className="text-center">
-                <div className="text-2xl font-bold text-primary">{data.riskDistribution.contract}</div>
+                <div className="text-lg font-bold text-primary">{data.riskDistribution.contract}</div>
                 <div className="text-xs text-gray-500 mt-1">合同风险</div>
               </div>
               <div className="text-center">
-                <div className="text-2xl font-bold text-warning">{data.riskDistribution.salary}</div>
+                <div className="text-lg font-bold text-warning">{data.riskDistribution.salary}</div>
                 <div className="text-xs text-gray-500 mt-1">薪资风险</div>
               </div>
               <div className="text-center">
-                <div className="text-2xl font-bold text-danger">{data.riskDistribution.termination}</div>
+                <div className="text-lg font-bold text-danger">{data.riskDistribution.termination}</div>
                 <div className="text-xs text-gray-500 mt-1">解聘风险</div>
               </div>
             </div>
@@ -202,18 +202,18 @@ export default function Dashboard() {
       {/* 薪税 Tab */}
       {activeTab === 'payroll' && (
         <Card>
-          <div className="flex items-center justify-between mb-4">
-            <h2 className="font-semibold flex items-center gap-2"><Calculator className="w-5 h-5" />本月薪税费用总览</h2>
-            <Link to="/money" className="text-sm text-primary hover:underline flex items-center gap-1">
+          <div className="flex items-center justify-between mb-3">
+            <h2 className="font-medium flex items-center gap-1.5"><Calculator className="w-4 h-4" />本月薪税费用总览</h2>
+            <Link to="/money" className="text-xs text-primary hover:underline flex items-center gap-1">
               查看明细 <ArrowRight className="w-3 h-3" />
             </Link>
           </div>
 
           {payroll && payroll.payslipCount > 0 ? (
-            <div className="space-y-4">
+            <div className="space-y-3">
               {/* 工资构成 */}
               <div>
-                <div className="text-sm font-medium text-gray-600 mb-2">工资构成</div>
+                <div className="text-xs font-medium text-gray-600 mb-1.5">工资构成</div>
                 <div className="grid grid-cols-2 md:grid-cols-4 gap-2">
                   {payrollItems.map((item) => {
                     const Icon = item.icon
@@ -223,7 +223,7 @@ export default function Dashboard() {
                           <Icon className={`w-4 h-4 ${item.color}`} />
                           <span className="text-xs text-gray-500">{item.label}</span>
                         </div>
-                        <span className={`text-sm font-medium ${item.value < 0 ? 'text-danger' : ''}`}>{fmt(item.value)}</span>
+                        <span className={`text-xs font-medium ${item.value < 0 ? 'text-danger' : ''}`}>{fmt(item.value)}</span>
                       </div>
                     )
                   })}
@@ -233,17 +233,17 @@ export default function Dashboard() {
               {/* 应发合计 */}
               <div className="flex items-center justify-between border-t border-b py-2">
                 <span className="font-medium">应发合计</span>
-                <span className="text-lg font-bold text-primary">{fmt(payroll.totalPay)}</span>
+                <span className="text-base font-bold text-primary">{fmt(payroll.totalPay)}</span>
               </div>
 
               {/* 扣减项 */}
               <div>
-                <div className="text-sm font-medium text-gray-600 mb-2">扣减项</div>
+                <div className="text-xs font-medium text-gray-600 mb-1.5">扣减项</div>
                 <div className="grid grid-cols-3 gap-2">
                   {deductionItems.map((item) => (
                     <div key={item.label} className="flex items-center justify-between p-2 rounded-md bg-red-50">
                       <span className="text-xs text-gray-500">{item.label}</span>
-                      <span className="text-sm font-medium text-danger">{fmt(item.value)}</span>
+                      <span className="text-xs font-medium text-danger">{fmt(item.value)}</span>
                     </div>
                   ))}
                 </div>
@@ -252,40 +252,40 @@ export default function Dashboard() {
               {/* 员工实发 */}
               <div className="flex items-center justify-between py-2">
                 <span className="font-medium flex items-center gap-2"><Wallet className="w-4 h-4 text-safe" />员工实发工资</span>
-                <span className="text-lg font-bold text-safe">{fmt(payroll.empNetPay)}</span>
+                <span className="text-base font-bold text-safe">{fmt(payroll.empNetPay)}</span>
               </div>
 
               {/* 企业成本 */}
-              <div className="border-t pt-3 space-y-2">
-                <div className="text-sm font-medium text-gray-600 mb-1">企业用工成本</div>
+              <div className="border-t pt-2 space-y-2">
+                <div className="text-xs font-medium text-gray-600 mb-1">企业用工成本</div>
                 <div className="grid grid-cols-3 gap-2">
                   <div className="flex items-center justify-between p-2 rounded-md bg-blue-50">
                     <span className="text-xs text-gray-500 flex items-center gap-1"><Building2 className="w-3 h-3" />企业社保</span>
-                    <span className="text-sm font-medium text-blue-700">{fmt(payroll.socialOrg)}</span>
+                    <span className="text-xs font-medium text-blue-700">{fmt(payroll.socialOrg)}</span>
                   </div>
                   <div className="flex items-center justify-between p-2 rounded-md bg-purple-50">
                     <span className="text-xs text-gray-500 flex items-center gap-1"><Building2 className="w-3 h-3" />企业公积金</span>
-                    <span className="text-sm font-medium text-purple-700">{fmt(payroll.housingOrg)}</span>
+                    <span className="text-xs font-medium text-purple-700">{fmt(payroll.housingOrg)}</span>
                   </div>
                   <div className="flex items-center justify-between p-2 rounded-md bg-green-50">
                     <span className="text-xs text-gray-500 flex items-center gap-1"><Receipt className="w-3 h-3" />工资总额</span>
-                    <span className="text-sm font-medium text-green-700">{fmt(payroll.totalPay)}</span>
+                    <span className="text-xs font-medium text-green-700">{fmt(payroll.totalPay)}</span>
                   </div>
                 </div>
                 {payroll.severancePay > 0 && (
                   <div className="flex items-center justify-between p-2 rounded-md bg-orange-50">
                     <span className="text-xs text-gray-500 flex items-center gap-1"><DollarSign className="w-3 h-3" />经济补偿金</span>
-                    <span className="text-sm font-medium text-orange-700">{fmt(payroll.severancePay)}</span>
+                    <span className="text-xs font-medium text-orange-700">{fmt(payroll.severancePay)}</span>
                   </div>
                 )}
                 <div className="flex items-center justify-between py-2">
                   <span className="font-medium flex items-center gap-2"><DollarSign className="w-4 h-4 text-danger" />企业总成本</span>
-                  <span className="text-lg font-bold text-danger">{fmt(payroll.orgTotalCost)}</span>
+                  <span className="text-base font-bold text-danger">{fmt(payroll.orgTotalCost)}</span>
                 </div>
               </div>
 
               {/* 工资条确认状态 */}
-              <div className="flex items-center gap-4 text-sm border-t pt-3">
+              <div className="flex items-center gap-3 text-xs border-t pt-2">
                 <span className="text-gray-500">工资条确认：</span>
                 <span className="text-safe">已确认 {payroll.confirmedPayslips}</span>
                 <span className="text-warning">未确认 {payroll.unconfirmedPayslips}</span>
@@ -300,12 +300,12 @@ export default function Dashboard() {
 
       {/* 风险提醒 Tab */}
       {(activeTab === 'risk' || activeTab === 'task') && (
-        <div className="space-y-4">
+        <div className="space-y-3">
           {/* 待办列表 */}
           <Card>
-            <div className="flex items-center justify-between mb-4">
-              <h2 className="font-semibold">{activeTab === 'risk' ? '风险提醒' : '月度任务'}</h2>
-              <span className="text-sm text-gray-400">{filteredTodos.length} 项</span>
+            <div className="flex items-center justify-between mb-3">
+              <h2 className="font-medium">{activeTab === 'risk' ? '风险提醒' : '月度任务'}</h2>
+              <span className="text-xs text-gray-400">{filteredTodos.length} 项</span>
             </div>
 
             {filteredTodos.length === 0 ? (
@@ -317,12 +317,12 @@ export default function Dashboard() {
                 {filteredTodos.slice((todoPage - 1) * todoPageSize, todoPage * todoPageSize).map((todo) => (
                   <div
                     key={todo.id}
-                    className="flex items-center justify-between px-3 py-3 rounded-md hover:bg-gray-50 transition-colors"
+                    className="flex items-center justify-between px-2.5 py-2 rounded-md hover:bg-gray-50 transition-colors"
                   >
-                    <Link to={todo.actionUrl} className="flex items-center gap-3 flex-1">
+                    <Link to={todo.actionUrl} className="flex items-center gap-2.5 flex-1">
                       <TodoIcon type={todo.type} level={todo.level} />
                       <div className="flex flex-col">
-                        <span className="text-sm text-gray-800">{todo.title}</span>
+                        <span className="text-xs text-gray-800">{todo.title}</span>
                         <span className="text-xs text-gray-400 flex items-center gap-1"><Clock className="w-3 h-3" />{todo.description}</span>
                       </div>
                     </Link>
@@ -354,20 +354,20 @@ export default function Dashboard() {
           {/* 已办事项 */}
           {data.resolvedTodos && data.resolvedTodos.length > 0 && (
             <Card>
-              <div className="flex items-center justify-between mb-4">
-                <h2 className="font-semibold flex items-center gap-2"><CheckSquare className="w-5 h-5 text-safe" />已办事项</h2>
-                <span className="text-sm text-gray-400">{data.resolvedTodos.length} 项</span>
+              <div className="flex items-center justify-between mb-3">
+                <h2 className="font-medium flex items-center gap-1.5"><CheckSquare className="w-4 h-4 text-safe" />已办事项</h2>
+                <span className="text-xs text-gray-400">{data.resolvedTodos.length} 项</span>
               </div>
-              <div className="space-y-2">
+              <div className="space-y-1.5">
                 {data.resolvedTodos.map((todo) => (
                   <div
                     key={todo.id}
-                    className="flex items-center justify-between px-3 py-3 rounded-md bg-gray-50"
+                    className="flex items-center justify-between px-2.5 py-2 rounded-md bg-gray-50"
                   >
-                    <Link to={todo.actionUrl} className="flex items-center gap-3 flex-1">
+                    <Link to={todo.actionUrl} className="flex items-center gap-2.5 flex-1">
                       <TodoIcon type={todo.type} level={todo.level} />
                       <div className="flex flex-col">
-                        <span className="text-sm text-gray-600 line-through">{todo.title}</span>
+                        <span className="text-xs text-gray-600 line-through">{todo.title}</span>
                         <span className="text-xs text-gray-400">{todo.description}</span>
                       </div>
                     </Link>

frontend/src/pages/Settings.tsx

@@ -40,8 +40,8 @@ export default function Settings() {
   ]
 
   return (
-    <div className="space-y-4">
-      <h1 className="text-lg font-semibold">系统设置</h1>
+    <div className="space-y-3">
+      <h1 className="text-xs font-medium">系统设置</h1>
 
       <div className="flex gap-1 border-b">
         {sections.map((s) => {
@@ -50,7 +50,7 @@ export default function Settings() {
             <button
               key={s.key}
               onClick={() => setActiveSection(s.key)}
-              className={`flex items-center gap-1.5 px-4 py-2 text-sm font-medium border-b-2 transition-colors ${
+              className={`flex items-center gap-1.5 px-3 py-1.5 text-xs font-medium border-b-2 transition-colors ${
                 activeSection === s.key ? 'border-primary text-primary' : 'border-transparent text-gray-500 hover:text-gray-700'
               }`}
             >
@@ -82,7 +82,7 @@ function OrgSettings({ orgData, onSave, saving }: { orgData: any; onSave: (data:
   return (
     <Card>
       <h2 className="font-medium mb-4">企业信息</h2>
-      <div className="space-y-4 max-w-md">
+      <div className="space-y-3">
         <div>
           <Label>企业名称</Label>
           <Input value={form.name} onChange={(e) => setForm({ ...form, name: e.target.value })} placeholder="企业名称" />
@@ -126,7 +126,7 @@ function UserSettings({ usersData }: { usersData: any }) {
         </Button>
       </div>
       <div className="overflow-x-auto">
-        <table className="w-full text-sm">
+        <table className="w-full text-xs">
           <thead>
             <tr className="border-b text-left text-gray-500">
               <th className="py-2 px-3 font-medium">姓名</th>
@@ -176,8 +176,8 @@ function AddUserModal({ open, onClose }: { open: boolean; onClose: () => void })
 
   return (
     <Modal open={open} onClose={onClose} title="添加用户">
-      <div className="space-y-4">
-        {error && <div className="px-3 py-2 rounded-md bg-red-50 text-red-700 text-sm">{error}</div>}
+      <div className="space-y-3">
+        {error && <div className="px-3 py-2 rounded-md bg-red-50 text-red-700 text-xs">{error}</div>}
         <div>
           <Label>姓名 *</Label>
           <Input value={form.name} onChange={(e) => setForm({ ...form, name: e.target.value })} />
@@ -225,17 +225,17 @@ function PlanSettings({ orgData }: { orgData: any }) {
         <Card key={p.key}>
           <div className={`px-4 py-3 rounded-t-lg ${plan === p.key ? 'bg-primary text-white' : 'bg-gray-50'}`}>
             <div className="font-medium">{p.label}</div>
-            <div className={`text-lg font-bold ${plan === p.key ? 'text-white' : 'text-gray-900'}`}>{p.price}</div>
+            <div className={`text-base font-bold ${plan === p.key ? 'text-white' : 'text-gray-900'}`}>{p.price}</div>
           </div>
           <div className="p-4 space-y-2">
             {p.features.map((f, i) => (
-              <div key={i} className="text-sm text-gray-600 flex items-center gap-2">
+              <div key={i} className="text-xs text-gray-600 flex items-center gap-2">
                 <span className="text-safe">✓</span> {f}
               </div>
             ))}
             <div className="pt-2">
               {plan === p.key ? (
-                <div className="text-sm text-center text-primary font-medium">当前套餐</div>
+                <div className="text-xs text-center text-primary font-medium">当前套餐</div>
               ) : (
                 <Button variant="secondary" className="w-full" size="sm">升级</Button>
               )}
@@ -288,12 +288,12 @@ function NotificationSettings() {
   const logs = logsData?.items || []
 
   return (
-    <div className="space-y-4">
+    <div className="space-y-3">
       <Card>
         <h2 className="font-medium mb-4">通知设置</h2>
-        <div className="space-y-4 max-w-md">
+        <div className="space-y-3">
           <label className="flex items-center justify-between">
-            <span className="text-sm">合同到期提醒</span>
+            <span className="text-xs">合同到期提醒</span>
             <input type="checkbox" checked={form.contractExpiry ?? true} onChange={(e) => setForm({ ...form, contractExpiry: e.target.checked })} />
           </label>
           <div>
@@ -301,19 +301,19 @@ function NotificationSettings() {
             <Input type="number" value={form.expiryDays ?? 30} onChange={(e) => setForm({ ...form, expiryDays: Number(e.target.value) })} />
           </div>
           <label className="flex items-center justify-between">
-            <span className="text-sm">未签合同提醒</span>
+            <span className="text-xs">未签合同提醒</span>
             <input type="checkbox" checked={form.contractUnsigned ?? true} onChange={(e) => setForm({ ...form, contractUnsigned: e.target.checked })} />
           </label>
           <label className="flex items-center justify-between">
-            <span className="text-sm">加班超时提醒</span>
+            <span className="text-xs">加班超时提醒</span>
             <input type="checkbox" checked={form.overtimeAlert ?? true} onChange={(e) => setForm({ ...form, overtimeAlert: e.target.checked })} />
           </label>
           <label className="flex items-center justify-between">
-            <span className="text-sm">工资条发布通知</span>
+            <span className="text-xs">工资条发布通知</span>
             <input type="checkbox" checked={form.payslipReady ?? true} onChange={(e) => setForm({ ...form, payslipReady: e.target.checked })} />
           </label>
           <div className="border-t pt-3 space-y-3">
-            <div className="text-sm font-medium">月度事务提醒</div>
+            <div className="text-xs font-medium">月度事务提醒</div>
             <div className="text-xs text-gray-400">设置每月截止日，到期后自动生成待办提醒</div>
             <div className="grid grid-cols-2 gap-3">
               <div>
@@ -339,7 +339,7 @@ function NotificationSettings() {
             <Input value={form.wechatWebhook || ''} onChange={(e) => setForm({ ...form, wechatWebhook: e.target.value || null })} placeholder="https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=..." />
           </div>
           <label className="flex items-center justify-between">
-            <span className="text-sm">邮件通知</span>
+            <span className="text-xs">邮件通知</span>
             <input type="checkbox" checked={form.emailNotify ?? false} onChange={(e) => setForm({ ...form, emailNotify: e.target.checked })} />
           </label>
           {form.emailNotify && (
@@ -362,12 +362,12 @@ function NotificationSettings() {
           </Button>
         </div>
         {checkResult && (
-          <div className="px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-sm mb-3">{checkResult}</div>
+          <div className="px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-xs mb-3">{checkResult}</div>
         )}
         {logs.length > 0 ? (
           <div className="space-y-2">
             {logs.map((log: any) => (
-              <div key={log.id} className="text-sm border-b last:border-0 py-2">
+              <div key={log.id} className="text-xs border-b last:border-0 py-2">
                 <div className="font-medium">{log.title}</div>
                 <div className="text-gray-500 text-xs mt-0.5">{log.content}</div>
                 <div className="text-gray-400 text-xs mt-0.5">{new Date(log.createdAt).toLocaleString('zh-CN')}</div>
@@ -375,7 +375,7 @@ function NotificationSettings() {
             ))}
           </div>
         ) : (
-          <div className="text-gray-400 text-sm text-center py-4">暂无通知记录</div>
+          <div className="text-gray-400 text-xs text-center py-4">暂无通知记录</div>
         )}
       </Card>
     </div>

frontend/src/pages/Termination.tsx

@@ -275,8 +275,8 @@ export default function Termination() {
   }
 
   return (
-    <div className="space-y-4">
-      <h1 className="text-lg font-semibold">解聘助手</h1>
+    <div className="space-y-3">
+      <h1 className="text-xs font-medium">解聘助手</h1>
 
       {/* 进度条 */}
       <div className="flex items-center gap-1">
@@ -289,11 +289,11 @@ export default function Termination() {
       </div>
 
       <Card>
-        <div className="mb-2 text-sm text-gray-500">Step {step + 1}/5：{STEPS[step]}</div>
+        <div className="mb-2 text-xs text-gray-500">Step {step + 1}/5：{STEPS[step]}</div>
 
         {/* Step 1: 选择员工 */}
         {step === 0 && (
-          <div className="space-y-4">
+          <div className="space-y-3">
             <div>
               <Label>选择员工</Label>
               <Select value={employeeId} onChange={(e) => setEmployeeId(e.target.value)}>
@@ -304,7 +304,7 @@ export default function Termination() {
               </Select>
             </div>
             {selectedEmployee && (
-              <div className="text-sm text-gray-600 bg-gray-50 p-3 rounded-md space-y-1">
+              <div className="text-xs text-gray-600 bg-gray-50 p-3 rounded-md space-y-1">
                 <div className="font-medium">{selectedEmployee.name}（{selectedEmployee.department}）</div>
                 <div>入职日期：{selectedEmployee.hireDate?.toString().slice(0, 10)}</div>
                 <div>月工资：¥{fmt(selectedEmployee.monthlySalary)}</div>
@@ -330,11 +330,11 @@ export default function Termination() {
             )}
             {profile && suggestions.length > 0 && (
               <div className="space-y-2">
-                <div className="text-sm font-medium">📋 解聘方式建议</div>
+                <div className="text-xs font-medium">📋 解聘方式建议</div>
                 {suggestions.map((s, i) => (
                   <div
                     key={i}
-                    className={`px-3 py-2 rounded-md text-sm ${s.reason === '' ? 'bg-red-50 text-red-700' : 'bg-blue-50 text-blue-700'}`}
+                    className={`px-3 py-2 rounded-md text-xs ${s.reason === '' ? 'bg-red-50 text-red-700' : 'bg-blue-50 text-blue-700'}`}
                   >
                     <div className="font-medium">{s.label}</div>
                     <div className="text-xs mt-0.5">{s.why}</div>
@@ -343,17 +343,17 @@ export default function Termination() {
               </div>
             )}
             {employeeId && !profile && (
-              <div className="text-sm text-gray-400">加载员工档案中...</div>
+              <div className="text-xs text-gray-400">加载员工档案中...</div>
             )}
           </div>
         )}
 
         {/* Step 2: 解聘方式 */}
         {step === 1 && (
-          <div className="space-y-4">
+          <div className="space-y-3">
             {suggestions.length > 0 && (
               <div className="bg-blue-50 rounded-md p-3 space-y-1">
-                <div className="text-sm font-medium text-blue-700">💡 系统建议</div>
+                <div className="text-xs font-medium text-blue-700">💡 系统建议</div>
                 {suggestions.filter((s) => s.reason).map((s, i) => (
                   <div key={i} className="text-xs text-blue-600">
                     {s.label}：{s.why}
@@ -371,7 +371,7 @@ export default function Termination() {
                   >
                     <input type="radio" name="reason" value={r.value} checked={reason === r.value} onChange={(e) => setReason(e.target.value)} className="mt-0.5" />
                     <div className="flex-1">
-                      <div className="text-sm flex items-center gap-2">
+                      <div className="text-xs flex items-center gap-2">
                         {r.label}
                         {suggested && <span className="text-xs text-primary font-medium">推荐</span>}
                       </div>
@@ -392,12 +392,12 @@ export default function Termination() {
             {riskAssessment && riskAssessment.warnings.length > 0 && (
               <div className="space-y-2">
                 {riskAssessment.warnings.map((w, i) => (
-                  <div key={i} className="flex items-center gap-2 px-3 py-2 rounded-md bg-red-50 text-red-700 text-sm">
+                  <div key={i} className="flex items-center gap-2 px-3 py-2 rounded-md bg-red-50 text-red-700 text-xs">
                     <AlertTriangle className="w-4 h-4 shrink-0" />
                     {w}
                   </div>
                 ))}
-                <label className="flex items-center gap-2 text-sm px-3 py-2 rounded-md bg-yellow-50 text-yellow-800">
+                <label className="flex items-center gap-2 text-xs px-3 py-2 rounded-md bg-yellow-50 text-yellow-800">
                   <input type="checkbox" checked={acknowledgeRisk} onChange={(e) => setAcknowledgeRisk(e.target.checked)} />
                   我已了解风险，继续操作
                 </label>
@@ -416,7 +416,7 @@ export default function Termination() {
                   checked={checklist[item.key] || false}
                   onChange={(e) => setChecklist({ ...checklist, [item.key]: e.target.checked })}
                 />
-                <span className="text-sm">{item.label}</span>
+                <span className="text-xs">{item.label}</span>
               </label>
             ))}
           </div>
@@ -424,15 +424,15 @@ export default function Termination() {
 
         {/* Step 4: 费用结算 */}
         {step === 3 && (
-          <div className="space-y-4">
+          <div className="space-y-3">
             <div>
               <Label>当地社平工资（选填）</Label>
               <Input type="number" value={socialAvgWage} onChange={(e) => setSocialAvgWage(Number(e.target.value) || 0)} placeholder="用于三倍封顶计算" />
             </div>
             {costResult && (
-              <div className="space-y-4">
+              <div className="space-y-3">
                 {/* 员工概况 */}
-                <div className="text-sm text-gray-600 bg-gray-50 p-3 rounded-md space-y-1">
+                <div className="text-xs text-gray-600 bg-gray-50 p-3 rounded-md space-y-1">
                   <div className="font-medium">{selectedEmployee?.name}（{selectedEmployee?.department}）</div>
                   <div>工作年限：{costResult.years}年{costResult.remainingMonths}个月</div>
                   <div>月工资：¥{fmt(costResult.wage)}/月</div>
@@ -443,7 +443,7 @@ export default function Termination() {
 
                 {/* 经济补偿金 / 赔偿金 */}
                 {costResult.noComp ? (
-                  <div className="px-3 py-2 rounded-md bg-gray-50 text-gray-700 text-sm">
+                  <div className="px-3 py-2 rounded-md bg-gray-50 text-gray-700 text-xs">
                     员工过错解除，无需支付经济补偿金
                   </div>
                 ) : (
@@ -452,22 +452,22 @@ export default function Termination() {
                       <Calculator className="w-4 h-4" />
                       {costResult.isIllegal ? '违法解除赔偿金' : '经济补偿金'}
                     </div>
-                    <div className="text-sm text-gray-500">补偿月数：{costResult.cappedMonths}个月</div>
-                    <div className="text-sm text-gray-500">计算基数：¥{fmt(costResult.cappedWage)}/月</div>
+                    <div className="text-xs text-gray-500">补偿月数：{costResult.cappedMonths}个月</div>
+                    <div className="text-xs text-gray-500">计算基数：¥{fmt(costResult.cappedWage)}/月</div>
                     {costResult.isIllegal && (
-                      <div className="flex items-center justify-between text-sm">
+                      <div className="flex items-center justify-between text-xs">
                         <span className="text-gray-500">经济补偿金</span>
                         <span>¥{fmt(costResult.basePay)}</span>
                       </div>
                     )}
                     <div className="flex items-center justify-between">
                       <span className="font-medium">{costResult.isIllegal ? '赔偿金（×2）' : '补偿金'}</span>
-                      <span className={`text-lg font-bold ${costResult.isIllegal ? 'text-danger' : 'text-primary'}`}>
+                      <span className={`text-base font-bold ${costResult.isIllegal ? 'text-danger' : 'text-primary'}`}>
                         ¥{fmt(costResult.severancePay)}
                       </span>
                     </div>
                     {costResult.noticePay > 0 && (
-                      <div className="flex items-center justify-between text-sm">
+                      <div className="flex items-center justify-between text-xs">
                         <span className="text-gray-500">代通知金</span>
                         <span>¥{fmt(costResult.noticePay)}</span>
                       </div>
@@ -491,12 +491,12 @@ export default function Termination() {
                       <AlertTriangle className="w-4 h-4" />
                       未签劳动合同双倍工资
                     </div>
-                    <div className="text-sm text-gray-500">双倍工资起算：{costResult.doubleStartDate}</div>
-                    <div className="text-sm text-gray-500">双倍工资截止：{costResult.doubleEndDate}</div>
-                    <div className="text-sm text-gray-500">赔偿月数：{costResult.doubleMonths}个月</div>
+                    <div className="text-xs text-gray-500">双倍工资起算：{costResult.doubleStartDate}</div>
+                    <div className="text-xs text-gray-500">双倍工资截止：{costResult.doubleEndDate}</div>
+                    <div className="text-xs text-gray-500">赔偿月数：{costResult.doubleMonths}个月</div>
                     <div className="flex items-center justify-between">
                       <span className="font-medium">双倍工资赔偿</span>
-                      <span className="text-lg font-bold text-warning">¥{fmt(costResult.doublePay)}</span>
+                      <span className="text-base font-bold text-warning">¥{fmt(costResult.doublePay)}</span>
                     </div>
                     <div className="text-xs text-gray-400">（{costResult.doubleMonths}个月 × ¥{fmt(costResult.wage)}）</div>
                     <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-yellow-50 text-yellow-800 text-xs">
@@ -510,12 +510,12 @@ export default function Termination() {
                 <div className="border-t pt-3">
                   <div className="flex items-center justify-between">
                     <span className="font-medium">合计应付</span>
-                    <span className="text-xl font-bold text-danger">¥{fmt(costResult.grandTotal)}</span>
+                    <span className="text-lg font-bold text-danger">¥{fmt(costResult.grandTotal)}</span>
                   </div>
                 </div>
 
                 {!costResult.noComp && (
-                  <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-sm">
+                  <div className="flex items-start gap-2 px-3 py-2 rounded-md bg-blue-50 text-blue-700 text-xs">
                     <Info className="w-4 h-4 mt-0.5 shrink-0" />
                     <span>满1年补1个月，满6个月不满1年按1年算，不满6个月补半个月</span>
                   </div>
@@ -527,18 +527,18 @@ export default function Termination() {
 
         {/* Step 5: 解聘材料 */}
         {step === 4 && (
-          <div className="space-y-4">
+          <div className="space-y-3">
             {saveMutation.isError ? (
               <div className="text-center py-8">
                 <AlertTriangle className="w-12 h-12 text-danger mx-auto" />
                 <div className="text-danger font-medium mt-2">保存失败</div>
-                <div className="text-sm text-gray-500">{(saveMutation.error as any)?.response?.data?.error?.message || '请稍后重试'}</div>
+                <div className="text-xs text-gray-500">{(saveMutation.error as any)?.response?.data?.error?.message || '请稍后重试'}</div>
                 <Button onClick={() => setStep(3)} className="mt-4">返回修改</Button>
               </div>
             ) : saveMutation.isPending ? (
               <div className="text-center py-8 text-gray-400">保存中...</div>
             ) : (
-              <div className="space-y-4">
+              <div className="space-y-3">
                 {/* 成功提示 */}
                 <div className="flex items-center gap-2 text-safe">
                   <Check className="w-5 h-5" />
@@ -556,11 +556,11 @@ export default function Termination() {
                 </div>
 
                 {/* 1. 解聘通知书 */}
-                <div className="border rounded-lg p-6 space-y-4 print:shadow-none">
+                <div className="border rounded-lg p-6 space-y-3 print:shadow-none">
                   <div className="text-center">
-                    <h2 className="text-lg font-bold">解除劳动合同通知书</h2>
+                    <h2 className="text-base font-bold">解除劳动合同通知书</h2>
                   </div>
-                  <div className="text-sm text-gray-700 space-y-3">
+                  <div className="text-xs text-gray-700 space-y-3">
                     <p><strong>{selectedEmployee?.name}</strong> 先生/女士：</p>
                     <p>
                       您于 <strong>{selectedEmployee?.hireDate?.toString().slice(0, 10)}</strong> 入职我公司{selectedEmployee?.department}部门。
@@ -600,7 +600,7 @@ export default function Termination() {
                 {costResult && (
                   <div className="border rounded-lg p-4 space-y-2">
                     <h3 className="font-medium flex items-center gap-2"><Calculator className="w-4 h-4" />费用结算明细</h3>
-                    <div className="text-sm space-y-1">
+                    <div className="text-xs space-y-1">
                       <div className="flex justify-between"><span>工作年限</span><span>{costResult.years}年{costResult.remainingMonths}个月</span></div>
                       <div className="flex justify-between"><span>月工资</span><span>¥{fmt(costResult.wage)}/月</span></div>
                       {costResult.capped && <div className="text-warning">⚠️ 工资超过社平3倍，已按三倍封顶且最多补偿12个月</div>}
@@ -623,7 +623,7 @@ export default function Termination() {
                 {/* 3. 合规检查清单 */}
                 <div className="border rounded-lg p-4 space-y-2">
                   <h3 className="font-medium flex items-center gap-2"><Shield className="w-4 h-4" />合规检查清单</h3>
-                  <div className="text-sm space-y-1">
+                  <div className="text-xs space-y-1">
                     {checklistItems?.map((item) => (
                       <div key={item.key} className="flex items-center gap-2">
                         <span className={checklist[item.key] ? 'text-safe' : 'text-danger'}>
@@ -661,7 +661,7 @@ export default function Termination() {
                         }, {})
                         return Object.entries(grouped).map(([category, items]) => (
                         <div key={category} className="space-y-1">
-                          <div className="text-sm font-medium text-gray-700">{category as string}</div>
+                          <div className="text-xs font-medium text-gray-700">{category as string}</div>
                           {(items as any[]).map((e: any, i: number) => (
                             <div key={i} className="text-xs text-gray-600 pl-4 border-l-2 border-gray-200 ml-1">
                               <div className="flex items-center gap-2">
@@ -677,7 +677,7 @@ export default function Termination() {
                       })()}
                     </>
                   ) : (
-                    <div className="text-sm text-gray-400">加载证据链中...</div>
+                    <div className="text-xs text-gray-400">加载证据链中...</div>
                   )}
                 </div>
               </div>

frontend/src/pages/portal/ContractConfirm.tsx

@@ -48,7 +48,7 @@ export default function ContractConfirm() {
       <div className="min-h-screen flex items-center justify-center bg-gray-50 px-4">
         <div className="max-w-sm w-full text-center">
           <Check className="w-16 h-16 text-safe mx-auto mb-4" />
-          <h1 className="text-lg font-semibold mb-2">合同签署确认成功</h1>
+          <h1 className="text-sm font-semibold mb-2">合同签署确认成功</h1>
           <p className="text-sm text-gray-500">已记录您的签署确认时间和 IP 地址。</p>
         </div>
       </div>
@@ -60,7 +60,7 @@ export default function ContractConfirm() {
       <div className="max-w-md mx-auto">
         <div className="flex items-center gap-2 mb-6">
           <PenTool className="w-6 h-6 text-primary" />
-          <h1 className="text-lg font-semibold">合同签署确认</h1>
+          <h1 className="text-sm font-semibold">合同签署确认</h1>
         </div>
 
         {loading ? (
@@ -74,7 +74,7 @@ export default function ContractConfirm() {
           </Card>
         ) : data ? (
           <Card>
-            <div className="space-y-4">
+            <div className="space-y-3">
               <div className="text-sm text-gray-600">
                 {data.orgName} 与 {data.employeeName} 的劳动合同
               </div>

frontend/src/pages/portal/MyContract.tsx

@@ -37,7 +37,7 @@ export default function MyContract() {
         <div className="flex items-center justify-between mb-6">
           <div className="flex items-center gap-2">
             <FileText className="w-6 h-6 text-primary" />
-            <h1 className="text-lg font-semibold">我的劳动合同</h1>
+            <h1 className="text-sm font-semibold">我的劳动合同</h1>
           </div>
           <div className="flex items-center gap-3">
             <span className="text-sm text-gray-500">{employee.name}</span>
@@ -51,7 +51,7 @@ export default function MyContract() {
           ) : !contract ? (
             <EmptyState title="暂无合同" description="HR 尚未录入您的合同信息" />
           ) : (
-            <div className="space-y-4">
+            <div className="space-y-3">
               {/* 到期提醒 */}
               {daysToExpire !== null && daysToExpire <= 30 && daysToExpire >= 0 && (
                 <div className="flex items-center gap-2 px-3 py-2 rounded-md bg-yellow-50 text-yellow-700 text-sm">

frontend/src/pages/portal/Onboarding.tsx

@@ -53,7 +53,7 @@ export default function Onboarding() {
       <div className="min-h-screen flex items-center justify-center bg-gray-50 px-4">
         <div className="max-w-sm w-full text-center">
           <Check className="w-16 h-16 text-safe mx-auto mb-4" />
-          <h1 className="text-lg font-semibold mb-2">信息提交成功</h1>
+          <h1 className="text-sm font-semibold mb-2">信息提交成功</h1>
           <p className="text-sm text-gray-500">HR 将审核您的信息，请耐心等待。</p>
         </div>
       </div>
@@ -65,7 +65,7 @@ export default function Onboarding() {
       <div className="max-w-md mx-auto">
         <div className="flex items-center gap-2 mb-6">
           <ClipboardList className="w-6 h-6 text-primary" />
-          <h1 className="text-lg font-semibold">入职信息填报</h1>
+          <h1 className="text-sm font-semibold">入职信息填报</h1>
         </div>
 
         {orgName && (
@@ -79,7 +79,7 @@ export default function Onboarding() {
         )}
 
         <Card>
-          <div className="space-y-4">
+          <div className="space-y-3">
             <div>
               <Label>姓名 *</Label>
               <Input value={form.name} onChange={(e) => setForm({ ...form, name: e.target.value })} placeholder="请输入姓名" />

frontend/src/pages/portal/Payslip.tsx

@@ -42,7 +42,7 @@ export default function Payslip() {
         <div className="flex items-center justify-between mb-6">
           <div className="flex items-center gap-2">
             <DollarSign className="w-6 h-6 text-primary" />
-            <h1 className="text-lg font-semibold">我的工资条</h1>
+            <h1 className="text-sm font-semibold">我的工资条</h1>
           </div>
           <div className="flex items-center gap-3">
             <span className="text-sm text-gray-500">{employee.name}</span>
@@ -93,7 +93,7 @@ export default function Payslip() {
               <div className="border-t pt-3">
                 <div className="flex justify-between">
                   <span className="font-medium">应发合计</span>
-                  <span className="text-xl font-bold text-primary">¥{fmt(Number(data.totalPay))}</span>
+                  <span className="text-base font-bold text-primary">¥{fmt(Number(data.totalPay))}</span>
                 </div>
               </div>
 

frontend/src/pages/portal/PortalLogin.tsx

@@ -64,7 +64,7 @@ export default function PortalLogin() {
       <div className="w-full max-w-sm">
         <div className="flex items-center justify-center gap-2 mb-8">
           <Building2 className="w-8 h-8 text-primary" />
-          <span className="text-xl font-bold">用工合规助手 — 员工端</span>
+          <span className="text-base font-bold">用工合规助手 — 员工端</span>
         </div>
 
         <div className="card">
@@ -82,7 +82,7 @@ export default function PortalLogin() {
           {error && <div className="mb-4 px-3 py-2 rounded-md bg-red-50 text-red-700 text-sm">{error}</div>}
 
           {mode === 'password' ? (
-            <div className="space-y-4">
+            <div className="space-y-3">
               <div>
                 <Label>手机号</Label>
                 <Input type="tel" placeholder="请输入手机号" value={phone} onChange={(e) => setPhone(e.target.value)} maxLength={11} />
@@ -96,7 +96,7 @@ export default function PortalLogin() {
               </Button>
             </div>
           ) : (
-            <div className="space-y-4">
+            <div className="space-y-3">
               <div>
                 <Label>手机号</Label>
                 <Input type="tel" placeholder="请输入手机号" value={phone} onChange={(e) => setPhone(e.target.value)} maxLength={11} />