diff --git a/src/family/components/MetricCard.tsx b/src/family/components/MetricCard.tsx
new file mode 100644
index 0000000..fd15368
--- /dev/null
+++ b/src/family/components/MetricCard.tsx
@@ -0,0 +1,69 @@
+import React from 'react';
+import { LucideIcon } from 'lucide-react';
+
+interface MetricCardProps {
+  title: string;
+  value: string | number;
+  subtitle?: string;
+  icon: LucideIcon;
+  trend?: 'up' | 'down' | 'neutral';
+  trendValue?: string;
+  color?: 'blue' | 'green' | 'yellow' | 'red';
+  onClick?: () => void;
+}
+
+/**
+ * 指标卡片组件
+ * 用于 Dashboard 展示关键数据
+ */
+export const MetricCard: React.FC<MetricCardProps> = ({
+  title,
+  value,
+  subtitle,
+  icon: Icon,
+  trend,
+  trendValue,
+  color = 'blue',
+  onClick,
+}) => {
+  const colorClasses = {
+    blue: 'bg-blue-50 text-blue-600',
+    green: 'bg-green-50 text-green-600',
+    yellow: 'bg-yellow-50 text-yellow-600',
+    red: 'bg-red-50 text-red-600',
+  };
+
+  const trendColors = {
+    up: 'text-green-600',
+    down: 'text-red-600',
+    neutral: 'text-gray-600',
+  };
+
+  return (
+    <div
+      onClick={onClick}
+      className={`
+        card p-6
+        ${onClick ? 'cursor-pointer hover:shadow-xl transition-shadow' : ''}
+      `}
+    >
+      <div className="flex items-start justify-between">
+        <div className="flex-1">
+          <p className="text-sm text-gray-600 font-medium mb-2">{title}</p>
+          <p className="text-3xl font-bold text-gray-900 mb-1">{value}</p>
+          {subtitle && (
+            <p className="text-sm text-gray-500">{subtitle}</p>
+          )}
+          {trend && trendValue && (
+            <p className={`text-sm font-medium mt-2 ${trendColors[trend]}`}>
+              {trend === 'up' ? '↑' : trend === 'down' ? '↓' : '→'} {trendValue}
+            </p>
+          )}
+        </div>
+        <div className={`p-3 rounded-xl ${colorClasses[color]}`}>
+          <Icon size={24} />
+        </div>
+      </div>
+    </div>
+  );
+};