.atf-newsletter.atf-section-padding {
  padding: clamp(30px, calc( (80 / 1920) * 100vw ), 80px) 0;
  border-top: 1px #222 solid;
}

.atf-mailchamp-subscribe {
  position: relative;
}

.atf-mailchamp-headding h2 {
  
  /* 只在这里增加了颜色+加粗，不影响任何后续功能 */
  line-height: 1.2;
  color: #ffff;
  text-align: left;
  font-size: clamp(24px, 1.88vw, 36px);
  font-weight: bold;
}

.atf-mailchamp-subscribe form input:focus {
  box-shadow: none;
  outline: 0 none;
  border-color: var(--color-primary);
}

.atf-mailchamp-subscribe form input {
  background: #fff;
  color: var(--title-text-color);
  border: 1px solid #eee;
  width: 100%;
  height: 57px;
  padding-left: 15px;
  font-size: 14px;
  border-radius: 0;
  display: inline-block;
}

.atf-mailchamp-subscribe .form-group {
  position: relative;
  margin-bottom: 0;
}

.atf-mailchamp-subscribe .atf-subscription-label {
  color: #fff;
  margin-top: 15px;
}

.atf-mailchamp-subscribe .btn i {
  font-size: 30px;
  color: #fff;
  border-radius: 30px;
  width: 55px;
  height: 15px;
  line-height: 24px;
}

.atf-mailchamp-subscribe .btn {
  position: absolute;
  right: 7px;
  background: transparent;
  box-shadow: none;
  top: 5px;
  background: #D4AF37;
  border-radius: var(--button-radius);
  padding: 10px 25px;
  color: #050505;
  transition: all 0.3s ease 0s;
}

.atf-mailchamp-subscribe .btn:hover {
  background: var(--title-text-color);
}

.atf-mailchamp-subscribe .crmFormVali-error {
  top: calc(100% + 5px);
  left: 0;
  right: inherit;
}

@media only screen and (max-width: 991px) {
  .atf-mailchamp-headding h2 {
    margin-bottom: 25px;
  }
}