* {
  margin: 0;
  padding: 0;
  font-family: PingFang SC, PingFang SC;
  box-sizing: border-box;
}
html {
  min-height: 100%;
  background: #192443;
}
.box1 {
  width: 100%;
  height: 8.16rem;
  position: relative;
  background-image: url('../assets/1-back.png');
  background-size: 100% 100%;
}
.box1 .header {
  display: flex;
  align-items: center;
  padding-top: 0.44rem;
  padding-left: 3.74rem;
}
.box1 .header .name {
  font-weight: bold;
  color: #fff;
  font-size: 0.18rem;
  margin-left: 0.13rem;
}
.box1 .header .nav-box {
  display: flex;
  margin-left: 4.92rem;
  gap: 0.23rem;
}
.box1 .header .nav-box .nav {
  font-size: 0.18rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  color: #fff;
}
.box1 .header .nav-box .nav:hover {
  font-weight: bold;
}
.box1 .txt1 {
  font-size: 0.51rem;
  color: #fff;
  line-height: 0.57rem;
  font-weight: 700;
  margin-top: 2.55rem;
  text-align: center;
  line-height: 0.6rem;
}
.title {
  font-weight: 600;
  font-size: 0.41rem;
  color: #fff;
  position: relative;
  max-width: fit-content;
  margin: 0 auto;
}
.t-img {
  width: 0.49rem;
  height: 0.43rem;
  position: absolute;
  right: -0.26rem;
  top: 0.2rem;
  display: block;
}
.box2 {
  margin-top: 0.35rem;
  text-align: center;
}
.box2 .txt1 {
  font-size: 0.22rem;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
  margin-top: 0.67rem;
  line-height: 0.38rem;
}
.box2 .imgs {
  display: flex;
  justify-content: center;
  gap: 0.47rem;
  margin-top: 0.56rem;
}
.box2 .imgs img {
  width: 5.45rem;
  height: 3.02rem;
}
.box3 {
  margin-top: 1.81rem;
  text-align: center;
}
.box3 .txt1 {
  font-size: 0.22rem;
  color: #FFFFFF;
  text-align: center;
  margin-top: 0.56rem;
  margin-bottom: 0.93rem;
}
.box3 .list-box {
  display: flex;
  justify-content: center;
  gap: 0.39rem;
}
.box3 .list-box .list {
  width: 4.75rem;
  height: 3.01rem;
  border-radius: 0.14rem;
  border: 1px solid #5790FF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.21rem;
}
.box3 .list-box .list img {
  width: 1.2rem;
  height: 1.2rem;
}
.box3 .list-box .list .txt {
  font-size: 0.22rem;
  color: #9CE1FF;
  text-align: center;
}
.box4 {
  margin-top: 1.86rem;
  width: 100%;
  height: 5.83rem;
  background-image: url('../assets/4-1.png');
  background-size: 100% 100%;
  text-align: center;
}
.box4 .txt1 {
  font-size: 0.26rem;
  color: rgba(255, 255, 255, 0.72);
  padding-left: 4.18rem;
  margin-top: 1.21rem;
  text-align: left;
}
.box5 {
  width: 100%;
  height: 6.26rem;
  background-image: url('../assets/5-1.png');
  background-size: 100% 100%;
  padding-left: 3.8rem;
  padding-top: 0.67rem;
}
.box5 .title {
  text-align: left;
  margin: unset;
}
.box5 .txt1 {
  font-size: 0.26rem;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0.47rem;
}
.box5 .list-box {
  display: flex;
  gap: 4.2rem;
  margin-top: 1.92rem;
}
.box5 .list-box .list {
  display: flex;
  align-items: center;
  gap: 0.16rem;
}
.box5 .list-box .list img {
  width: 0.57rem;
  height: 0.57rem;
}
.box5 .list-box .list .msg {
  font-size: 0.26rem;
  color: rgba(255, 255, 255, 0.72);
}