.navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100vw;
      height: 96px;
      padding: 0 24px;
      box-sizing: border-box;
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      z-index: 1000;
      /* Android设备优化 */
      -webkit-transform: translateZ(0);
      transform: translateZ(0);
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
    }

    .navbar-content {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 48px;
      height: 100%;
    }

    .navbar-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .navbar-menu {
      display: flex;
      gap: 48px;
      align-items: center;
    }

    .hamburger {
      position: absolute;
      right: 24px;
      top: 50%;
      transform: translateY(-50%);
      display: none;
      cursor: pointer;
      user-select: none;
    }

    @media (max-width: 720px) {
      .sign {
        display: none !important;
      }
      .navbar-left {
        margin: 0 auto;
      }
      .navbar-menu {
        display: none !important;
      }
      .hamburger {
        display: block;
      }
      .navbar {
        padding: 0 16px;
        height: 80px;
      }
    }

    /* Android设备特定优化 */
    @media screen and (max-width: 480px) {
      .navbar {
        padding: 0 12px;
        height: 72px;
      }
      .navbar-content {
        gap: 24px;
      }
    }

    /* 超小屏幕设备 */
    @media screen and (max-width: 360px) {
      .navbar {
        padding: 0 8px;
        height: 64px;
      }
      .navbar-content {
        gap: 16px;
      }
    }

    .social-icon {
      width: 30px;
      height: 30px;
      border-radius: 4px;
      padding: 4px;
    }

    .social-container {
      padding: 10px;
      position: absolute;
      left: 15px;
      bottom: 15px;
      background: rgba(255, 255, 255, 0.10);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      overflow: hidden;
      border-radius: 1000px;
      justify-content: center;
      align-items: center;
      gap: 10px;
      display: inline-flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      z-index: 2;
    }

    .social-row {
      justify-content: flex-start;
      align-items: flex-start;
      gap: 8px;
      display: flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    
    .welcome-wrapper {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 10px;
      display: inline-flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .welcome-container {
      width: 844px;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      gap: 40px;
      display: flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .welcome-text-group {
      align-self: stretch;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
      gap: 16px;
      display: flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .welcome-name {
      align-self: stretch;
      text-align: center;
      color: white;
      font-size: 64px;
      font-weight: 700;
      line-height: 89.6px;
      word-wrap: break-word;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .welcome-subtitle {
      align-self: stretch;
      text-align: center;
      justify-content: center;
      display: flex;
      flex-direction: column;
      color: white;
      font-size: 24px;
      font-weight: 500;
      line-height: 33.6px;
      word-wrap: break-word;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    @media (max-width: 575px) {
      .welcome-name {
        font-size: 2rem;
      }

      .welcome-subtitle {
        font-size: 1.2rem;
      }
    }

    @media (max-width: 300px) {
      .welcome-name {
        font-size: 1.8rem; /* 增加字体大小 */
      }

      .welcome-subtitle {
        font-size: 1.4rem; /* 增加字体大小 */
      }
    }

    .contact-button {
      padding-left: 32px;
      padding-right: 32px;
      padding-top: 20px;
      padding-bottom: 20px;
      background: rgba(255, 255, 255, 0.10);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-radius: 16px;
      justify-content: flex-start;
      align-items: center;
      gap: 8px;
      display: inline-flex;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .contact-button-text {
      justify-content: center;
      display: flex;
      flex-direction: column;
      color: white;
      font-size: 24px;
      font-weight: 500;
      line-height: 36px;
      word-wrap: break-word;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .navbar-link {
      justify-content: center;
      display: flex;
      flex-direction: column;
      color: white;
      font-size: 20px;
      font-weight: 500;
      line-height: 30px;
      word-wrap: break-word;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    .navbar-button {
      padding-left: 24px;
      padding-right: 24px;
      padding-top: 14px;
      padding-bottom: 14px;
      box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.05);
      border-radius: 8px;
      outline: 2px white solid;
      outline-offset: -2px;
      justify-content: center;
      align-items: center;
      gap: 8px;
      display: flex;
    }

    .navbar-button-text {
      justify-content: center;
      display: flex;
      flex-direction: column;
      color: white;
      font-size: 16px;
      font-weight: 500;
      line-height: 24px;
      word-wrap: break-word;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    body {
      background: url('../backgroud.png') lightgray center / cover no-repeat;
      /* 防止Android设备上的滚动问题 */
      overflow-x: hidden;
      -webkit-overflow-scrolling: touch;
    }

    /* 确保在所有设备上navbar都能正确显示 */
    * {
      box-sizing: border-box;
    }

    /* Android WebView优化 */
    @supports (-webkit-touch-callout: none) {
      .navbar {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
      }
    }