* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --text-color: #333;
    --light-gray: rgba(245, 245, 245, 0.9);
    --dark-gray: #777;
    --content-bg: rgba(255, 255, 255, 0.85);
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: url('/public/img/background.jpg') no-repeat center center fixed;
    background-size: cover;
  }

  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.3);
    z-index: -1;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    flex: 1;
    background-color: var(--content-bg);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }

  .site-header {
    background-color: rgba(255, 255, 255, 0.729);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
  }

  .logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
  }

  .main-nav ul {
    display: flex;
    list-style: none;
  }

  .main-nav li {
    margin-left: 2rem;
  }

  .main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
  }

  .main-nav a:hover,
  .main-nav a.active {
    color: var(--primary-color);
  }

  .mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
  }

  .site-footer {
    background-color: var(--light-gray);
    padding: 2rem 0;
    margin-top: 2rem;
  }

  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
  }

  .footer-section {
    flex: 1;
    min-width: 200px;
  }

  .footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
  }

  .footer-section ul {
    list-style: none;
  }

  .footer-section li {
    margin-bottom: 0.5rem;
  }

  .footer-section a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s;
  }

  .footer-section a:hover {
    color: var(--primary-color);
  }

  .contact-info i {
    margin-right: 0.5rem;
    color: var(--primary-color);
  }

  .social-links {
    display: flex;
    gap: 1rem;
  }

  .social-links a {
    color: var(--text-color);
    font-size: 1.2rem;
    transition: color 0.3s;
  }

  .social-links a:hover {
    color: var(--primary-color);
  }

  .copyright {
    text-align: center;
    margin-top: 2rem;
    color: var(--dark-gray);
    font-size: 0.9rem;
  }

  .about-section h1 {
    margin-bottom: 2rem;
    color: var(--primary-color);
  }

  .about-content {
    max-width: 800px;
    margin: 0 auto;
  }

  .about-content h2 {
    margin: 1.5rem 0 1rem;
    color: var(--primary-color);
  }

  .values-list {
    margin: 2rem 0;
  }

  .values-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
  }

  .values-list i {
    margin-right: 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
  }

  .team-showcase h2 {
    margin: 2rem 0 1rem;
    color: var(--primary-color);
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
  }

  .team-member {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
  }

  .team-member:hover {
    transform: translateY(-5px);
  }

  .member-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  @keyframes typing {
    from { width: 0 }
    to { width: 100% }
  }

  @keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary-color) }
  }

  .typewriter {
    overflow: hidden;
    border-right: 3px solid var(--primary-color);
    white-space: nowrap;
    animation: 
      typing 3.5s steps(40, end),
      blink-caret 0.75s step-end infinite;
  }

  @keyframes gentle-blink {
    0%, 100% { opacity: 1 }
    50% { opacity: 0.5 }
  }

  .blink-after-typing {
    animation: gentle-blink 1.5s infinite;
  }

  /* 鼠标拖尾样式 */
  .mouse-trail {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    will-change: transform, opacity;
    mix-blend-mode: multiply;
  }

  /* 鼠标点击特效样式 */
  .mouse-click {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    will-change: transform, opacity;
    mix-blend-mode: multiply;
  }

  @media (max-width: 768px) {
    .header-container {
      flex-direction: column;
      align-items: flex-start;
    }

    .main-nav {
      width: 100%;
      margin-top: 1rem;
    }

    .main-nav ul {
      flex-direction: column;
    }

    .main-nav li {
      margin: 0.5rem 0;
    }

    .mobile-menu-btn {
      display: block;
    }

    .main-nav {
      display: none;
    }

    .main-nav.show {
      display: block;
    }
  }