.contact-header {
  text-align: center;
  padding: 4vw 0;
}
/* 联系信息样式修改 */
.contact-info {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.info-content {
  text-align: left;
}
.info-item {
  background: #f8f8f8;
  border-radius: 12px;
  padding: 1rem 2rem;
  flex: 1;
  min-width: 280px;
  max-width: 600px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-top: 4px solid #FD5000;
}
.info-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}
.info-item i {
  color: #FD5000;
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}
.info-item:hover i {
  transform: scale(1.1);
}
.info-item h3 {
  color: #333;
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
  margin-top: 0.8rem;
}
.info-item p {
  color: #666;
  line-height: 2.5rem;
  transition: color 0.3s ease;
  font-size: 2rem;
}
.info-item:hover p {
  color: #333;
}
/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.info-item {
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
}
.info-item:nth-child(1) {
  animation-delay: 0.1s;
}
.info-item:nth-child(2) {
  animation-delay: 0.3s;
}
/* 联系表单样式 */
.contact-form {
  max-width: 1200px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: 5rem 7rem 7rem 7rem;
  margin-bottom: 10rem;
}
.contact-form h2 {
  color: #333;
  font-size: 3.5rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}
.contact-form h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 33%;
  height: 3px;
  background-color: #FD5000;
}
.form-group {
  margin-bottom: 1.8rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.8rem;
  color: #555;
  font-weight: 500;
  font-size: 2rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.5rem 2.2rem 1.5rem 5rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 2rem;
  transition: all 0.3s ease;
  background-color: #f9f9f9;
}
/* 输入框图标样式 */
.input-with-icon {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: #FD5000;
  font-size: 2.5rem;
}
.fa-comment.input-icon {
  top: 15%;
}
/* 验证码样式 */
.captcha-group {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.captcha-image {
  flex-shrink: 0;
  width: 120px;
  height: 45px;
  border-radius: 8px;
  cursor: pointer;
  background-color: #f9f9f9;
}
.captcha-refresh {
  color: #FD5000;
  cursor: pointer;
  font-size: 1.2rem;
  margin-left: 0.5rem;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #FD5000;
  box-shadow: 0 0 0 3px rgba(254, 107, 0, 0.1);
  background-color: #fff;
}
.form-group textarea {
  min-height: 150px;
  resize: vertical;
}
.btn-primary {
  background-color: #FD5000;
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-size: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(254, 107, 0, 0.2);
}
.btn-primary:hover {
  background-color: #e55a00;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(254, 107, 0, 0.25);
}
.btn-primary:active {
  transform: translateY(0);
}
.contact-content {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-top: 4px solid #FD5000;
  border-radius: 12px;
}
/* 响应式调整 */
@media (min-width: 1680px) {
  .hqd_h2_desc {
    font-size: 1.8vw;
  }
}
@media (max-width: 768px) {
  .contact-info {
    margin: 0.4rem 0;
    gap: 0.4rem;
  }
  .contact-info .info-item {
    padding: 0.2rem 0.4rem;
  }
  .contact-info .info-item h3 {
    font-size: 0.32rem;
    margin: 0.2rem 0;
  }
  .contact-info .info-item p {
    line-height: 0.32rem;
    font-size: 0.24rem;
    margin-bottom: 0.2rem;
  }
  .contact-form {
    padding: 0.4rem;
    margin-bottom: 2rem;
  }
  .contact-form h2 {
    font-size: 0.32rem;
    margin-top: 0.4rem;
    margin-bottom: 0.3rem;
    padding-bottom: 0.2rem;
  }
  .contact-form .form-group {
    margin-bottom: 0.5rem;
  }
  .contact-form .form-group label {
    margin-bottom: 0.2rem;
    font-size: 0.24rem;
  }
  .contact-form .form-group input,
  .contact-form .form-group textarea {
    padding: 0.2rem 0.2rem 0.2rem 0.7rem;
    font-size: 0.24rem;
  }
  .contact-form .form-group input#captcha,
  .contact-form .form-group textarea#captcha {
    padding: 0.2rem;
    text-align: center;
  }
  .info-item h3 {
    font-size: 2rem;
    margin-top: 1rem;
  }
  .info-item p {
    line-height: 2.2rem;
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }
  .input-icon {
    font-size: 0.4rem;
    left: 0.2rem;
  }
  .captcha-group {
    gap: 0.2rem;
  }
  .captcha-refresh {
    font-size: 0.4rem;
    margin-left: 0rem;
  }
  .hqd_h2 {
    font-size: 9vw;
  }
  .hqd_h2_desc {
    font-size: 4vw;
  }
  .btn-primary {
    padding: 0.2rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.32rem;
  }
}