{include file="header"}
<!-- 当前页面 -->
<style>
  /* 404 页面专属样式 */
  .error-page {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
  }

  /* 背景动画网格 */
  .error-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
      linear-gradient(rgba(56, 189, 248, 0.1) 1px, transparent 1px),
      linear-gradient(90deg, rgba(56, 189, 248, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
  }

  @keyframes gridMove {
    0% {
      transform: translate(0, 0);
    }
    100% {
      transform: translate(50px, 50px);
    }
  }

  /* 光晕效果 */
  .error-page::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% {
      transform: translate(-50%, -50%) scale(1);
      opacity: 0.5;
    }
    50% {
      transform: translate(-50%, -50%) scale(1.2);
      opacity: 0.8;
    }
  }

  .error-container {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 40px 20px;
  }

  .error-code {
    font-size: 180px;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 0 80px rgba(56, 189, 248, 0.5);
    animation: glitch 3s infinite;
  }

  @keyframes glitch {
    0%, 90%, 100% {
      transform: translate(0);
    }
    92% {
      transform: translate(-2px, 2px);
    }
    94% {
      transform: translate(2px, -2px);
    }
    96% {
      transform: translate(-2px, -2px);
    }
    98% {
      transform: translate(2px, 2px);
    }
  }

  .error-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  }

  .error-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
  }

  .error-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .error-btn {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .error-btn-primary {
    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
    color: #fff;
    border: none;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.4);
  }

  .error-btn-primary:hover {
    box-shadow: 0 14px 36px rgba(56, 189, 248, 0.6);
    transform: translateY(-2px);
    color: #fff;
  }

  .error-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
  }

  .error-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    color: #fff;
  }

  .error-suggestions {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .error-suggestions h3 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 24px;
    font-weight: 600;
  }

  .error-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .error-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
  }

  .error-link:hover {
    color: #38BDF8;
    background: rgba(56, 189, 248, 0.1);
    transform: translateY(-2px);
  }

  /* 响应式设计 */
  @media screen and (max-width: 767px) {
    .error-code {
      font-size: 120px;
    }

    .error-title {
      font-size: 28px;
    }

    .error-description {
      font-size: 16px;
      padding: 0 20px;
    }

    .error-actions {
      flex-direction: column;
      align-items: center;
    }

    .error-btn {
      width: 100%;
      max-width: 300px;
      justify-content: center;
    }

    .error-links {
      flex-direction: column;
      align-items: center;
    }

    .error-link {
      width: 100%;
      max-width: 300px;
      text-align: center;
    }
  }

  @media screen and (max-width: 575px) {
    .error-code {
      font-size: 100px;
    }

    .error-title {
      font-size: 24px;
    }

    .error-description {
      font-size: 14px;
    }
  }
</style>

</head>

<body>
  <header>{include file="public/header"}</header>

  <section class="error-page">
    <div class="error-container">
      <div class="error-code">404</div>
      <h1 class="error-title">页面未找到</h1>
      <p class="error-description">
        抱歉，您访问的页面不存在或已被移除。<br>
        请检查 URL 是否正确，或返回首页继续浏览。
      </p>

      <div class="error-actions">
        <a href="/index.html" class="error-btn error-btn-primary">
          <span class="iconfont icon-home"></span>
          返回首页
        </a>
        <a href="javascript:history.back()" class="error-btn error-btn-secondary">
          <span class="iconfont icon-arrow-left"></span>
          返回上一页
        </a>
      </div>

      <div class="error-suggestions">
        <h3>您可能想访问</h3>
        <div class="error-links">
          <a href="/cloud.html" class="error-link">云服务器</a>
          <a href="/dedicated.html" class="error-link">物理裸机</a>
          <a href="/domain.html" class="error-link">域名注册</a>
          <a href="/document.html" class="error-link">文档中心</a>
          <a href="/contact.html" class="error-link">联系我们</a>
        </div>
      </div>
    </div>
  </section>

  {include file="public/footer"}
</body>

</html>