/* 小于 1400 的适配 */
@media screen and (max-width: 1537px) {
  .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
  }

  .contact {
    position: relative;
    padding-top: calc(0.857 * 80px);
    background: url(../img/contact/banner.jpg) no-repeat center top / calc(0.857 * 1920px) calc(0.857 * 650px) #fff;
  }

  .contact-title {
    position: relative;
    z-index: 2;
    height: calc(0.857 * 470px);
    display: flex;
    align-items: center;
    font-size: calc(0.857 * 60px);
    color: #fff;
    font-weight: bold;
  }

  .contact .wrap {
    width: calc(0.857 * 1400px);
    margin: 0 auto;
  }

  .contact .wrap .contact-info {
    padding-bottom: calc(0.857 * 40px);
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 24px 0 rgba(0, 0, 0, .2);
  }

  .contact .wrap .contact-info h4 {
    margin-bottom: calc(0.857 * 10px);
    margin-top: calc(0.857 * 40px);
    font-size: calc(0.857 * 20px);
    color: #232323;
  }

  .contact .wrap .contact-info span {
    font-size: calc(0.857 * 20px);
    color: #7c7c7c;
  }

  .contact .wrap .info {
    margin-bottom: calc(0.857 *120px);
    padding: calc(0.857 * 40px) 0;
    width: 100%;
    height: calc(0.857 * 280px);
    background: #fff;
    box-shadow: 0 2px 24px 0 rgba(0, 0, 0, .2);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .contact .wrap .info .item {
    padding-left: calc(0.857 * 52px);
    flex: 1;
    height: calc(0.857 * 200px);
    border-right: 1px solid #e4e4e4;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .contact .wrap .info .item:last-child {
    border-right: none;
  }

  .contact .wrap .info .item .icon {
    width: calc(0.857 * 50px);
    height: calc(0.857 * 50px);
    margin-bottom: calc(0.857 * 65px);
  }

  .contact .wrap .info .item .name {
    margin-bottom: calc(0.857 * 20px);
    font-size: calc(0.857 * 20px);
    color: #232323;
  }

  .contact .wrap .info .item .value {
    font-size: calc(0.857 * 20px);
    color: #7c7c7c;
  }

  .contact .wrap .info .text {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .contact .wrap .info .text .name {
    margin-right: calc(0.857 * 40px);
  }

  .contact .wrap .info .text .value p:first-child {
    margin-bottom: calc(0.857 * 20px);
  }

  .contact .wrap .form {
    margin-top: 60px;
    padding: 0 calc(0.857 * 130px);
    width: 100%;
  }

  .contact .wrap .form .title {
    margin-bottom: calc(0.857 * 60px);
    font-size: calc(0.857 * 25px);
    color: #232323;
  }

  .contact .input-item {
    position: relative;
    padding: calc(0.857 * 5px) calc(0.857 * 20px);
    margin-bottom: calc(0.857 * 36px);
    height: calc(0.857 * 70px);
    border: 1px solid #d6d6d6;
    border-radius: calc(0.857 * 16px);
  }

  .contact .input-item .msg-box {
    position: absolute;
    top: 100%;
    left: 0;
  }

  .contact .input-item input {
    border: none;
    height: 100%;
    width: 100%;
    outline: none;
    font-size: calc(0.857 * 16px);

  }

  .contact .input-item select {
    border: none;
    height: 100%;
    width: 100%;
    outline: none;
    font-size: calc(0.857 * 20px);
    cursor: pointer;
  }

  .contact .row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }

  .contact .row .input-item:first-child {
    flex: 1;
    margin-right: calc(0.857 * 50px);
  }

  .contact .row .input-item:last-child {
    flex: 1;
  }

  .contact .wrap .submit {
    margin: calc(0.857 * 126px) auto calc(0.857 * 140px);
    font-size: calc(0.857 * 22px);
    color: #fff;
    width: calc(0.857 * 375px);
    height: calc(0.857 * 66px);
    line-height: calc(0.857 * 66px);
    text-align: center;
    background: #00038f;
    border-radius: calc(0.857 * 35px);
    cursor: pointer;
    display: block;
    border: none;
  }

  .contact .wrap .submit:hover {
    background: rgba(0, 3, 143, .8);
  }
}

/** 大于1400 的适配 **/
@media screen and (min-width: 1537px) {
  .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
  }

  .contact {
    position: relative;
    padding-top: 80px;
    background: url(../img/contact/banner.jpg) no-repeat center top / 1920px 650px #fff;
  }

  .contact .wrap {
    width: 1400px;
    margin: 0 auto;
  }

  .contact-title {
    position: relative;
    z-index: 2;
    height: 470px;
    display: flex;
    align-items: center;
    font-size: 60px;
    color: #fff;
    font-weight: bold;
  }

  .contact .wrap .contact-info {
    padding-bottom: 40px;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 24px 0 rgba(0, 0, 0, .2);
  }

  .contact .wrap .contact-info h4 {
    margin-bottom: 10px;
    margin-top: 40px;
    font-size: 20px;
    color: #232323;
  }

  .contact .wrap .contact-info span {
    font-size: 20px;
    color: #7c7c7c;
  }


  .contact .wrap .info {
    margin-bottom: 120px;
    padding: 40px 0;
    width: 100%;
    height: 280px;
    background: #fff;
    box-shadow: 0 2px 24px 0 rgba(0, 0, 0, .2);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .contact .wrap .info .item {
    padding-left: 52px;
    flex: 1;
    height: 200px;
    border-right: 1px solid #e4e4e4;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .contact .wrap .info .item:last-child {
    border-right: none;
  }

  .contact .wrap .info .item .icon {
    width: 50px;
    height: 50px;
    margin-bottom: 65px;
  }

  .contact .wrap .info .item .name {
    margin-bottom: 20px;
    font-size: 20px;
    color: #232323;
  }

  .contact .wrap .info .item .value {
    font-size: 20px;
    color: #7c7c7c;
  }

  .contact .wrap .info .text {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .contact .wrap .info .text .name {
    margin-right: 40px;
  }

  .contact .wrap .info .text .value p:first-child {
    margin-bottom: 20px;
  }

  .contact .wrap .form {
    margin-top: 60px;
    padding: 0 130px;
    width: 100%;
  }

  .contact .wrap .form .title {
    margin-bottom: 60px;
    font-size: 25px;
    color: #232323;
  }

  .contact .input-item {
    position: relative;
    padding: 5px 20px;
    margin-bottom: 36px;
    height: 70px;
    border: 1px solid #d6d6d6;
    border-radius: 16px;
  }

  .contact .input-item .msg-box {
    position: absolute;
    left: 0;
    top: 100%;
  }

  .contact .input-item input {
    border: none;
    height: 100%;
    width: 100%;
    outline: none;
    font-size: 16px;

  }

  .contact .input-item select {
    border: none;
    height: 100%;
    width: 100%;
    outline: none;
    font-size: 20px;
    cursor: pointer;
  }

  .contact .row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }

  .contact .row .input-item:first-child {
    flex: 1;
    margin-right: 50px;
  }

  .contact .row .input-item:last-child {
    flex: 1;
  }

  .contact .wrap .submit {
    margin: 126px auto 140px;
    font-size: 22px;
    color: #fff;
    width: 375px;
    height: 66px;
    line-height: 66px;
    text-align: center;
    background: #00038f;
    border-radius: 35px;
    cursor: pointer;
    border: none;
    display: block;
  }

  .contact .wrap .submit:hover {
    background: rgba(0, 3, 143, .8);
  }
}

.row-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-around;
  padding-left: 80px;
}

.col-item {
  flex: 1;
  display: flex;
  flex-direction: column;
}