.bottom-bg {
  height: 250px;
  width: 100%;
}
.bottom-content {
  padding-top: 80px;
}
.bottom-title {
  text-align: center;
  font-size: 22px;
  color: #FFFFFF;
}
.bottom-en-title {
  text-align: center;
  font-size: 16px;
  color: #FFFFFF;
}
.bottom-form {
  width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  display: flex;
}
.bottom-form-input {
  width: 423px;
  border: 1px solid rgba(19,104,206,0.102);
  height: 48px;
  font-size: 16px;
  padding-left: 20px;
  margin-right: 30px;
}
.bottom-form-btn {
  display: inline-block;
  width: 114px;
  height: 48px;
  background-color: #FFFFFF;
  color: #1368CE;
  font-size: 16px;
  text-align: center;
  line-height: 48px;
}
.footer {
  width: 100%;
  height: 486px;
  background-color: #51585F;
  color: #D9DADB;
}
.footer-header {
  height: 125px;
  margin-bottom: 36px;
  padding-top: 70px;
}
.footer-header-medium {
  width: 248px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  font-family: Source Han Sans SC;
  margin-top: 63px;
}
.footer-bottom {
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-top: 30px;
}
.footer-content {
  width: 1440px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
}
.footer-header-logo img {
  width: 44px;
  margin-right: 16px;
}
.footer-name {
  font-size: 22px;
  line-height: 40px;
  color: #fff;
}
.footer-header-navs {
  display: flex;
  width: 500px;
  justify-content: space-between;
  line-height: 44px;
}
.footer-header-navs a.footer-header-nav {
  color: rgba(255,255,255,0.8);
}
.footer-header-navs a.footer-header-nav.active {
  color: #FFFFFF;
}
.footer-body-box {
  display: flex;
  justify-content: space-between;
  width: 100%;
}
.footer-qrcodes {
  display: flex;
  justify-content: space-between;
  width: 700px;
  text-align: center;
  color: rgba(255,255,255,0.8);
}
.footer-qrcode img {
  width: 160px;
  margin-bottom: 20px;
}
.footer-contact {
  width: 500px;
}
.footer-contact-title {
  font-size: 32px;
  margin-bottom: 30px;
}
.footer-contact-line {
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 30px;
}
.footer-contact-line i {
  font-size: 24px;
  width: 30px;
  text-align: center;
  margin-right: 10px;
}
.footer-body {
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}