.activity-register .banner {
  max-width: 100vw;
  width: 100%;
  height: 39.5833vw;
  margin-top: 4.375vw;
  margin-bottom: 6.25vw;
}
.activity-register .banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.activity-register .ac-register-form {
  background-color: #fff;
  padding-top: 4.1667vw;
  margin-top: -16.6667vw;
  position: relative;
  z-index: 999;
  margin-bottom: 4.1667vw;
}
.activity-register .ac-register-form .ac-register-desc {
  max-width: 56.25vw;
  margin: 0 auto;
  margin-bottom: 2.0833vw;  
  color: #231815;

  /* Large1-S-18 */
  font-family: "Montserrat-SemiBold";
  font-size: 0.9375vw;
  font-style: normal;
  line-height: 150%;
}


/* form */
.activity-register .ac-register-form .form-content {
  max-width: 56.25vw;
  margin: 0 auto;
}
.activity-register .ac-register-form .form-content .form-box {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 2.0833vw;
  margin-bottom: 2.0833vw;
}
.activity-register .ac-register-form .form-content .form-box .form-group {
  width: calc(50% - 1.0417vw);
  margin-bottom: 0;
}
.activity-register .ac-register-form .form-content .form-box .form-group label {
  width: fit-content;
  color: #231815;
  /* Large1-R-16 */
  font-family: Montserrat;
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 150% */
}
.activity-register .ac-register-form .form-content .form-box .form-group .form-control {
  border: 0.0521vw solid rgba(35, 24, 21, 0.10);
  border-radius: 0;
  padding: 0.7813vw 0.8333vw;
  height: 2.5vw;
  color: #231815;
  font-size: 0.7292vw;
}
.activity-register .ac-register-form .form-content .form-box .form-group input::placeholder {
  color:rgba(35, 24, 21, 0.40);

  /* Small-12-R */
  font-family: Montserrat;
  font-size: 0.625vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 150% */
}
.activity-register .ac-register-form .form-content .agreement {
  color: #231815;
  font-family: Montserrat;
  font-size: 0.625vw;
  font-style: normal;
  font-weight: 400;
  line-height: 150%; /* 150% */
  margin-bottom: 0.8333vw;
}
.activity-register .ac-register-form .form-content .agreement  a {
  font-family: Montserrat-Semibold;
  color: #3A66FB;
}
.activity-register .ac-register-form .form-content .form-check {
  margin-top: 1.25vw;
  margin-bottom: 2.0833vw;
  display: flex;
  align-items: center;
  padding-left: 0;
}
.activity-register .ac-register-form .form-content .form-check #exampleCheck1 {
  line-height: 0.9375vw;
  margin-top: 0;
  margin-left: 0;
  position: unset;
  cursor: pointer;
}
.activity-register .ac-register-form .form-content .form-submit .btn {
  color: #FFF;
  padding: 0.4167vw 2.0833vw;
  /* Large2-S-16 */
  font-family: Montserrat-Semibold;
  font-size: 0.8333vw;
  font-style: normal;
  line-height: 150%; /* 150% */
  border-radius: 1.25vw;
  background: #3A66FB;
  margin-bottom: 6.25vw;
}
.activity-register .ac-register-form .form-content .form-submit .btn-img {
  width: 8.9583vw;
  height: 2.0833vw;
  margin-bottom: 6.25vw;
}
.activity-register .ac-register-form .form-content .form-submit .btn-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* 禁用 .form-control.is-invalid 的校验图标 */
.form-control.is-invalid {
  background-image: none !important;
}

/* 禁用 .was-validated .form-control:invalid 的校验图标 */
.was-validated .form-control:invalid {
  background-image: none !important;
}
.form-control.is-valid {
  background-image: none !important;
}
.was-validated .form-control:valid {
  background-image: none !important;
}

.activity-register .ac-register-form .submit-success {
  max-width: 56.25vw;
  margin: 0 auto;
  text-align: center;
  color: #231815;
  font-style: normal;
  font-family: Montserrat-Semibold; 
  display: none;
}
.activity-register .ac-register-form .submit-success h3 {
  margin-bottom: 4.1667vw;
  /* Heading6-32 */
  font-size: 1.6667vw;
  font-style: normal;
  line-height: 150% ; /* 150% */
}
.activity-register .ac-register-form .submit-success p {
  /* Heading7-S-24 */
  font-size: 1.25vw;
  line-height: 150%; /* 150% */
  margin-bottom: 6.25vw;
}
.activity-register .agree-box {
  flex-wrap: wrap;
}
.el-checkbox-group, .el-radio-group {
  display: flex;
  flex-wrap: wrap;
}
.el-checkbox-group label, .el-radio-group label {
  display: flex;
  align-items: center;
  margin-right: 2.083vw;
}
.el-checkbox-group label input, .el-radio-group label input {
  margin-right: 0.833vw;
  cursor: pointer;
}

@media screen and (max-width: 1440px) { 
  .activity-register .banner {
    width: 100%;
    height: 39.5833vw;
    margin-bottom: 8.3333vw;
  }
}
@media screen and (max-width: 768px) {
  .activity-register .banner {
    width: 100%;
    height: 74.6667vw;
    margin-top: 12.8vw;
    margin-bottom: 0;
  }
  .activity-register .ac-register-form {
    margin-top: 21.3333vw;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group {
    width: 100%;
  }
  .activity-register .ac-register-form .form-content .form-submit .btn {
    margin-bottom: 21.3333vw;
  }
  .activity-register .invalid-feedback {
    font-size: 3.2vw;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group .form-control {
    padding-right: 10.6667vw;
    overflow: hidden;
    text-overflow: ellipsis;
  } 
  .activity-register .ac-register-form .ac-register-desc { 
    max-width: 100%;
    margin-bottom: 10.6667vw;  
    font-size: 4.8vw;
  }
  .activity-register .ac-register-form .form-content {
    max-width: 100%;
  }
  .activity-register .ac-register-form .form-content .form-box {
    gap: 10.6667vw;
    margin-bottom: 10.6667vw;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group {
    width: 100%;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group label {
    font-size: 4.2667vw;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group .form-control {
    border: 0.2667vw solid rgba(35, 24, 21, 0.10);
    padding: 4vw 4.2667vw;
    height: 12.8vw;
    font-size: 3.7333vw;
  }
  .activity-register .ac-register-form .form-content .form-box .form-group input::placeholder {
    font-size: 3.2vw;
  }
  .activity-register .ac-register-form .form-content .agreement {
    font-size: 3.2vw;
    margin-bottom: 4.2667vw;
  }
  .activity-register .ac-register-form .form-content .form-check {
    margin-top: 6.4vw;
    margin-bottom: 10.6667vw;
  }
  .activity-register .ac-register-form .form-content .form-check #exampleCheck1 {
    line-height: 4.8vw;
  }
  .activity-register .ac-register-form .form-content .form-submit .btn {
    padding: 2.1333vw 10.6667vw;
    /* Large2-S-16 */
    font-size: 4.2667vw;
    border-radius: 6.4vw;
    margin-bottom: 32vw;
  }
  .activity-register .ac-register-form .form-content .form-submit .btn-img {
    width: 45.8667vw;
    height: 10.6667vw;
    margin-bottom: 32vw;
  }
  .activity-register .ac-register-form .submit-success {
    max-width: 100%;
  }
  .activity-register .ac-register-form .submit-success h3 {
    margin-bottom: 21.3333vw;
    font-size: 8.5333vw;
  }
  .activity-register .ac-register-form .submit-success p {
    /* Heading7-S-24 */
    font-size: 6.4vw;
    margin-bottom: 32vw;
  }
  .el-checkbox-group label, .el-radio-group label {
    margin-right: 10.6667vw;
  }
  .el-checkbox-group label input, .el-radio-group label input {
    margin-right: 4.2666vw;
  }
}