html {
  font-size: 5.20833333vw;
}
.header {
  width: 100%;
  box-sizing: border-box;
  padding: 0 2rem 0;
  background-size: cover;
  text-align: center;
}
.header .container {
  margin-bottom: 0px;
}
.header .text {
  display: flex;
  margin-top: 1.49rem;
}
.header .text > img {
  width: 6.81rem;
}
.header .text .left {
  text-align: left;
}
.header .text .left img {
  width: 8rem;
  margin-bottom: 0.25rem;
}
.header .text .left p {
  font-weight: 500;
  font-size: 0.69rem;
  color: #333;
  line-height: 0.81rem;
  text-align: left;
  margin-bottom: 0.87rem;
}
.header .text .left img:nth-child(3) {
  width: 3.11rem;
}
.bg {
  height: 6rem;
  background-image: url('../img/misson/_image.png');
  background-size: cover;
  text-align: center;
  padding: 0 1.4rem;
}
.bg img {
  width: 4.06rem;
  height: 0.58rem;
  margin-top: 2rem;
  margin-bottom: 0.2rem;
}
.bg div {
  font-weight: 500;
  font-size: 0.32rem;
  color: #FFFFFF;
}
nav {
  height: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  margin-bottom: 0.7rem;
}
nav > img {
  height: 1rem;
}
nav > ul {
  display: flex;
  justify-content: center;
}
nav > ul > li {
  font-size: 0.32rem;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #000;
  margin-right: 0.87rem;
}
nav > ul > li.nav4 {
  margin-right: 0;
}
.main {
  margin-top: 1.4rem;
}
.main .text {
  text-align: center;
  margin: 0 1.4rem;
}
.main .text > img {
  width: 6.14rem;
}
.main .text p {
  font-weight: 400;
  font-size: 0.2rem;
  color: #666666;
  line-height: 0.23rem;
  margin-bottom: 0.6rem;
}
.main .text .item-list {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.42rem;
}
.main .text .item-list > div {
  width: 30%;
  border: 0.01rem solid #E5E5E5;
  border-radius: 0.1rem;
}
.main .text .item-list img {
  width: 100%;
  display: inline-block;
}
.main .text .item-list span {
  display: block;
  font-weight: 400;
  font-size: 0.18rem;
  color: #333333;
  margin-bottom: 0.54rem;
}
.footer {
  width: 100%;
  background: #ECFAF1;
  padding: 0.25rem 2.4rem;
  box-sizing: border-box;
}
.footer > ul {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.footer > ul > li {
  font-size: 0.16rem;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #000;
  line-height: 0.22rem;
}
.footer > ul > li .frist {
  font-size: 0.2rem;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  line-height: 0.28rem;
  margin-bottom: 0.18rem;
  display: flex;
  align-items: center;
}
.footer > ul > li .frist > img {
  margin-left: 0.1rem;
  width: 0.48rem;
  vertical-align: middle;
}
.footer > ul > li:nth-of-type(1) > img {
  width: 3rem;
  margin-top: 0.24rem;
}
.footer > ul > li:nth-of-type(1) > div {
  font-size: 0.16rem;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 0.22rem;
}
.footer > ul > li:nth-of-type(2) {
  margin-right: 2rem;
}
.footer > ul > li:nth-of-type(2) > div {
  margin-bottom: 0.12rem;
}
.footer > ul > li:nth-of-type(3) > ul {
  display: flex;
  justify-content: center;
}
.footer > ul > li:nth-of-type(3) > ul > li > img {
  width: 0.38rem;
  margin-right: 0.24rem;
}