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src/pages/error/NotFound.vue

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+<template>
+  <div class="not-found-page">
+    <div class="text-center">
+      <h1 class="text-6xl font-bold text-gray-300 mb-4">404</h1>
+      <h2 class="text-2xl font-semibold text-gray-700 mb-4">页面不存在</h2>
+      <p class="text-gray-600 mb-8">抱歉，您访问的页面不存在或已被移除。</p>
+      <el-button type="primary" @click="$router.push('/')">
+        返回首页
+      </el-button>
+    </div>
+  </div>
+</template>
+
+<script setup>
+// 404错误页面
+</script>
+
+<style scoped>
+.not-found-page {
+  min-height: 60vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+</style>