body, h1, h2, h3, h4, h5, h6, dl, dt, li, dd, th, td, p, pre, form, input, button, textarea, hr, div {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

img {
  border: 0;
}

button, input, select, textarea {
  font-size: 100%;
}

ul, ol {
  padding-left: 0px;
}

.list-none {
  list-style: none;
  padding: 0px;
  margin: 0px;
}

body, ul, ol, dl, dt, dd, li, h1, h2, h3, h4, h5, h6, p, form, input, table, tr, td, select, textarea {
  margin: 0;
  padding: 0;
}

body {
  font-size: 14px;
  line-height: 24px;
  font-family: Arial, "Hiragino Sans GB", "Microsoft Yahei", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif;
}

img {
  border: none;
  width: 100%;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  cursor: pointer;
  font-family: Arial, "Hiragino Sans GB", "Microsoft Yahei", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif;
}

a:hover {
  color: #E41700;
  text-decoration: none !important;
}

input {
  vertical-align: middle;
}

ul li {
  list-style: none;
}

h2 {
  font-size: 14px;
  font-weight: bold;
}

.clear {
  clear: both;
  height: 0;
  overflow: hidden;
}

.clearfix:after {
  content: ".";
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}

.clearfix {
  zoom: 1
}

html {
  margin: 0;
  padding: 0;
}

.hide {
  display: none;
}

.left {
  float: left;
}

.right {
  float: right;
}

.inner {
  width: 1200px;
  margin: 0 auto;
}

sup {
  color: #e80000;
}

.m0 {
  margin-right: 0 !important;
}



/* 居中标题 start */

.section-title {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.section-title-center {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-title::before {
  content: "";
  position: absolute;
  left: calc(50% - 45px);
  bottom: 0;
  display: block;
  width: 45px;
  height: 3px;
  background: rgba(30, 80, 174, 1);
}

.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  display: block;
  width: 45px;
  height: 3px;
  background: #d8261c;
}

.section-title-center .section-title-title {
  color: #000000;
  font-family: Source Han Sans CN;
  font-weight: bold;
  font-size: 34px;
  line-height: 34px;
  white-space: nowrap;
}

.section-title-center .section-title-s-title {
  color: #8C8C8C;
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 24px;
  line-height: 24px;
}

.section-title-right {
  position: absolute;
  right: 0;
}

/* 居中标题 end */

.language-show {
  display: block;
  padding: 0 10px;
  cursor: pointer;
}

.language-hide {
  display: none;
}

.br {
  display: none;
}

@media only screen and (max-width: 750px) {
  .br {
    display: block;
  }

  .section-title-center .section-title-title {
    white-space: wrap;
    text-align: center;
    font-size: 22px;
  }

  /* .section-title::before{
    bottom: -12px;
  }
  .section-title::after{
    bottom: -12px;
  } */
}


.section-title-sub-title {
  font-size: 18px;
  color: #101010;
  line-height: 35px;
  font-weight: lighter;
  text-align: center;
  margin-top: 3px;
}




.contact-us {
  position: relative;
  width: 100%;
  margin-top: 24px;
  margin-bottom: 24px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}


.contact-us-card {
  margin-top: 24px;
  padding: 52px 46px 36px 46px;
  border-radius: 4px;
  background: #FFFFFF;
  box-shadow: 0px 2px 52px -2px #B3BDD9;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.contact-us-card .card-row {
  display: flex;
  justify-content: space-between;
}

.contact-us-card .card-row .item {
  display: flex;
  align-items: center;
  padding: 0 12px;
  width: 33%;
  height: 50px;
  border-radius: 4px;
  border: 1px solid #A5B5CC;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.contact-us-card .card-row .item img {
  width: 26px;
  height: 26px;
}

.contact-us-card .card-row .item input {
  width: 100%;
  margin-left: 12px;
  outline: none;
  border: none;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 18px;
}

.contact-us-card .card-row .card-messaage {
  display: flex;
  margin-top: 30px;
  padding: 12px;
  width: 100%;
  height: 350px;
  border-radius: 4px;
  border: 1px solid #A5B5CC;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.contact-us-card .card-row .card-messaage img {
  flex: 1;
  margin-left: 12px;
  margin-right: 12px;
  margin-top: 6px;
  width: 26px;
  height: 26px;
}

.contact-us-card .card-row .card-messaage textarea {
  width: 100%;
  outline: none;
  border: none;
  resize: none;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 24px;
}

.contact-us-card .card-row .send-button {
  margin: 24px auto 0 auto;
  width: 356px;
  height: 56px;
  color: #FFFFFF;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 30px;
  line-height: 56px;
  text-align: center;
  border-radius: 4px;
  background: #1376F2;
  cursor: pointer;
}
.contact-us-card .card-row .form-error {
  position: relative;
  border-color: #FF0000;
}
.contact-us-card .card-row .form-error::after {
  position: absolute;
  bottom: -20px;
  color: #F5222D;
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: 12px;
}
.contact-us-card .card-row .form-none-error {
  position: relative;
  border-color: #FF0000;
}

.contact-us-card .card-row .email-error-cn::after {
  content: "邮箱格式错误，请重新输入";
}
.contact-us-card .card-row .email-error-en::after {
  content: "Email format is incorrect, please re-enter";
}
.contact-us-card .card-row .email-none-error-cn::after {
  content: "未输入邮箱";
}
.contact-us-card .card-row .email-none-error-en::after {
  content: "No email entered";
}
.contact-us-card .card-row .phone-error-cn::after {
  content: "手机格式错误，请重新输入";
}.contact-us-card .card-row .phone-error-en::after {
  content: "Mobile phone format is wrong, please re-enter";
}
.contact-us-card .card-row .phone-none-error-cn::after {
  content: "未输入手机号";
}
.contact-us-card .card-row .phone-none-error-en::after {
  content: "No mobile phone number entered";
}
.contact-us-card .card-row .company-name-none-error-cn::after {
  content: "未输入公司名称";
}
.contact-us-card .card-row .company-name-none-error-en::after {
  content: "No company name entered";
}
.contact-us-card .card-row .name-none-error-cn::after {
  content: "未输入姓名";
}
.contact-us-card .card-row .name-none-error-en::after {
  content: "No name entered";
}

@media only screen and (max-width: 750px) {
  .contact-us-card {
    padding: 24px 12px;
  }

  .contact-us-card .card-row {
    flex-wrap: wrap;
  }

  .contact-us-card .card-row .item {
    width: 100%;
    margin-top: 24px;
  }

  .contact-us-card .card-row .form-error::after {
    font-size: 12px;
    bottom: -22px;
  }

}