nav {
  width: 28.8rem;
  height: 1.44rem;
  background: #ffffff;
  box-shadow: 0rem 0.02rem 0rem 0rem #d2d2d2;
  border-radius: 0rem 0rem 0rem 0rem;
  opacity: 0.9;
  padding: 0 2.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.menu_list {
  display: flex;
  align-items: center;
}
.menu_list li {
  margin-right: 0.96rem;
}
.menu_list li a {
  font-weight: 500;
  font-size: 0.32rem;
  color: #5f5f5f;
}
li.active a {
  color: #031f28;
}
li.contact_us {
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  border: 0.02rem solid #5f5f5f;
  padding: 0.24rem 0.4rem 0.22rem;
}

.Protocol {
  margin-top: 2rem;
  width: 28.8rem;
  padding: 0 2.4rem;
  margin-bottom: 0.64rem;
  font-weight: 400;
  font-size: 1.32rem;
  color: #031f28;
  line-height: 1.58rem;
}
.ifyou {
  width: 20rem;
  margin-left: 2.4rem;
  font-weight: 400;
  font-size: 0.64rem;
  color: #031f28;
  line-height: 0.83rem;
  margin-bottom: 2rem;
}
.black-right {
  width: 26.4rem;
  height: 9.92rem;
  padding: 2rem;
  float: right;
  background: #031f28;
}
.black-right-top {
  margin-bottom: 1.6rem;
}
.large {
  font-weight: 400;
  font-size: 0.64rem;
  color: #ffffff;
  margin-bottom: 0.64rem;
}
.small {
  font-weight: 400;
  font-size: 0.48rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 0.77rem;
}
.black-right-bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.readyto {
  width: 28.8rem;
  height: 5.98rem;
  padding: 1rem 2.4rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.readyto-title {
  font-weight: 400;
  font-size: 0.8rem;
  color: #000000;
  line-height: 1.2rem;
}
.readyto-content {
  font-weight: 400;
  font-size: 0.36rem;
  color: #031f28;
  line-height: 0.54rem;
  margin-top: 0.24rem;
}
.jump-btn {
  width: 3.24rem;
  height: 1.04rem;
  background: #ffffff;
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  border: 0.02rem solid #000000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.jump-btn a {
  font-weight: 500;
  font-size: 0.48rem;
  color: #031f28;
  line-height: 0.58rem;
}
footer {
  width: 28.8rem;
  height: 14.4rem;
  background: #edf1f2;
  box-shadow: inset 0rem 0.1rem 1rem 0rem rgba(0, 0, 0, 0.25);
  padding: 2rem 2.4rem;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.6rem;
}
.bottom-logo {
  width: 5.93rem;
  height: 0.8rem;
}
.bottom-logo img {
  width: 5.93rem;
  height: 0.8rem;
}
.bottom-logo-text {
  width: 8rem;
  height: 3.24rem;
  font-weight: 400;
  font-size: 0.36rem;
  color: #031f28;
  line-height: 0.54rem;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-top: 0.64rem;
}
.footer-top-right {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-top-menu {
  display: flex;
  flex-direction: column;
  margin-right: 3.16rem;
}
.footer-top-right a {
  display: block;
  font-weight: bold;
  font-size: 0.32rem;
  color: #031f28;
  line-height: 0.38rem;
  margin-bottom: 0.4rem;
}
.footer-bottom {
  width: 100%;
  height: 3.92rem;
  border-top: 0.02rem solid #031f28;
  padding-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom-left div {
  width: 8.88rem;
  font-weight: 400;
  font-size: 0.36rem;
  color: #031f28;
  line-height: 0.54rem;
  margin-bottom: 0.48rem;
}
.footer-bottom-right {
  width: 4.86rem;
  height: 0.84rem;
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  border: 0.02rem solid #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  padding: 0.24rem 0.2rem;
}
.send-img {
  width: 0.4rem;
  height: 0.4rem;
}
.send-img img {
  width: 0.4rem;
  height: 0.4rem;
}