.contact-us img {
  width: 100%;
}
.contact-us .box-header {
  font-weight: 400;
  font-size: 16px;
  color: #999;
  line-height: 26px;
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 10px;
}
.contact-us .box-title {
  font-weight: 700;
  font-size: 40px;
  color: #161b42;
  line-height: 60px;
  text-align: center;
}
.contact-us .box-subtitle {
  font-weight: 400;
  font-size: 22px;
  line-height: 34px;
  text-align: center;
}
.contact-us .banner {
  min-width: 1200px;
  background: url('/images/contact/contactBg.png') no-repeat center top;
  background-size: 100% 900px;
}
.contact-us .banner .auto-center {
  height: 100%;
  padding-top: 70px;
}
.contact-us .banner .auto-center .content-box {
  /* height:264px; */
  display: flex;
  align-items: center;
  margin-top: 157px;
}
.contact-us .banner .auto-center .content-box .banner-title {
  font-weight: 700;
  font-size: 60px;
  color: #161b42;
  line-height: 80px;
  text-align: center;
  vertical-align: middle;
  margin-right: 60px;
}
.contact-us .banner .auto-center .content-box .banner-title .box-header {
  text-align: left;
}
.contact-us .banner .auto-center .content-box .banner-content {
  flex: 1;
  /* border:1px solid red; */
}
.contact-us .banner .auto-center .content-box .banner-content .first-main-item-subtitle {
  font-weight: 400;
  font-size: 14px;
  color: #161B42;
  line-height: 24px;
  text-align: justify;
  margin-bottom: 20px;
}
.contact-us .banner .auto-center .banner-img {
  margin-top: 140px;
  margin-bottom: 120px;
  width: 100%;
  max-width: 1200px;
}
.contact-us .banner .auto-center .banner-img img {
  display: block;
}
.contact-us .third-box {
  /* padding-top: 150px; */
  padding-bottom: 100px;
}
.contact-us .third-box .box-header,
.contact-us .third-box .box-title {
  margin-bottom: 20px;
}
.contact-us .third-box .box-subtitle {
  color: #666;
  margin-bottom: 60px;
}
.contact-us .third-box .third-main {
  display: flex;
  gap: 20px;
}
.contact-us .third-box .third-main .third-main-item {
  box-shadow: 0px 4px 16px 0px rgba(221, 226, 233, 0.5);
  border-radius: 12px;
  border-radius: 20px;
  padding-bottom: 37px;
  padding: 127px 30px 37px;
  position: relative;
  color: #161B42;
}
.contact-us .third-box .third-main .third-main-item .third-main-icon {
  width: 30px;
  height: 30px;
  display: block;
  position: absolute;
  right: 30px;
  top: 30px;
}
.contact-us .third-box .third-main .third-main-item .third-main-item-title {
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5em;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 12px;
}
.contact-us .third-box .third-main .third-main-item .third-main-item-subtitle {
  font-weight: 400;
  font-size: 14px;
  line-height: 22px;
}