@media (max-width: 500px) {
  .global-language-selector {
    position: fixed;
    top: 2.66667vw;
    right: 2.66667vw;
    z-index: 9999;
  }
  .global-language-selector select {
    background: rgba(54, 112, 250, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0.8vw;
    color: #fff;
    font-size: 3.2vw;
    padding: 1.33333vw 5.33333vw 1.33333vw 2.13333vw;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1.6vw center;
    background-size: 3.2vw;
    padding-right: 6.4vw;
    box-shadow: 0 0.26667vw 1.06667vw rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
  }
  .global-language-selector select option {
    background: #38456E;
    color: #fff;
    font-size: 3.2vw;
  }
  .global-language-selector select:hover {
    background-color: #3670fa;
    box-shadow: 0 0.53333vw 1.6vw rgba(0, 0, 0, 0.3);
  }
  .global-language-selector select:focus {
    background-color: #3670fa;
  }
  .email-input {
    top: 13.33333vw;
    left: 0;
    right: 0;
    margin: auto;
    position: fixed;
    width: 80vw;
    height: 69.33333vw;
    background-size: 100% 100%;
    background-image: url("../images/email_bg.png");
    z-index: 99;
  }
  .email-input .email-top {
    width: 6.4vw;
    height: 6.4vw;
    z-index: 15;
    line-height: 12vw;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 12vw;
  }
  .email-input .email-top img {
    width: 6.4vw;
    height: 6.4vw;
  }
  .email-input .email-top .email-title {
    font-size: 3.46667vw;
    color: #fff;
  }
  .email-input .email-text {
    width: 73.33333vw;
    font-size: 3.73333vw;
    color: #38456E;
    line-height: 5.33333vw;
    text-align: center;
    margin: auto;
    margin-top: 4vw;
  }
  .email-input .input {
    margin: auto;
    margin-top: 4vw;
    width: 58.66667vw;
    height: 7.73333vw;
    line-height: 7.73333vw;
    background: #FFFFFF;
    border-radius: 8px 8px 8px 8px;
    border: 1px solid #D5D5D5;
  }
  .email-input .input input {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    background: none;
    font-size: 3.73333vw;
    color: #38456E;
    line-height: 7.73333vw;
    padding: 0vw 1.33333vw;
    box-sizing: border-box;
    margin-bottom: 1.33333vw;
  }
  .email-input .email-bt {
    margin: auto;
    margin-top: 2.66667vw;
    width: 74.66667vw;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 3.2vw;
    text-align: center;
  }
  .email-input .email-btn {
    margin: auto;
    margin-top: 5.33333vw;
    width: 29.33333vw;
    height: 7.73333vw;
    line-height: 7.73333vw;
    background: #3670FA;
    border-radius: 2.13333vw;
    font-weight: 500;
    font-size: 3.46667vw;
    color: #FFFFFF;
    text-align: center;
    cursor: pointer;
  }
  .send-result {
    margin-top: 8vw;
  }
  .send-result img {
    width: 17.06667vw;
    display: block;
    margin: auto;
  }
  .send-result .success-text {
    margin-top: 4vw;
    font-weight: 500;
    font-size: 4.26667vw;
    color: #38456E;
    text-align: center;
  }
  .send-result .resule-text1 {
    font-weight: 400;
    font-size: 3.73333vw;
    color: #38456E;
    text-align: center;
    margin-top: 4vw;
    padding: 0 5.33333vw;
  }
  .send-result .email-result-text {
    margin-top: 8vw;
    font-weight: 400;
    font-size: 3.2vw;
    color: #38456E;
    text-align: center;
    padding: 0 5.33333vw;
  }
  .copyright-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    padding: 2.66667vw 2.66667vw;
    z-index: 1000;
    text-align: center;
  }
  .copyright-footer .copyright-text {
    color: #fff;
    font-size: 2.66667vw;
    line-height: 3.73333vw;
    margin: 0 auto;
    width: 100%;
  }
}