@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}

html,
body {
  color: #1a1a1a;
  font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial,
    sans-serif;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
li {
  list-style: none;
}

img {
  width: 100%;
}

.flex {
  display: flex;
}

.space-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

header {
  position: fixed;
  left: 0;
  right: 0;
  padding: 0.19rem 0;
  background: #fff;
  color: #222;
  z-index: 10;
}

nav {
  padding: 0 2.27rem 0 0.96rem;
}

.logo img {
  width: 0.72rem;
}

.logo span {
  font-weight: bold;
  font-size: 0.6rem;
  color: #333;
  margin-left: 0.28rem;
}
.link{
  display: flex;
  gap: 0.26rem;
}
.link a {
  background: #fff;
  color: #1A1A1A;
  padding: 0.18rem 0.42rem;
  border-radius: 0.6rem;
  border: 2px solid #57804E;
  font-size: 0.25rem;
  display: block;
}

.link a:hover {
  background: #57804E;
  border: 2px solid #57804E;
  color: #fff;
  text-decoration: none;
}

.top-box{
  padding: 2.45rem 0.94rem 0.83rem 1.45rem;
  gap: 1.08rem;
}

.top-box-inner{
  flex:1;
}

.banner{
  width: 8.74rem;
}

h1{
  color: #07130C;
  font-family: Roboto;
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  width: 7rem;
  background: url(./images/vector1.png) no-repeat right bottom;
  background-size: 3.85rem auto;
  padding-bottom: 0.3rem;
}

.tip{
  color: #07130C;
  font-family: Roboto;
  font-size: 0.36rem;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-bottom: 0.3rem;
}

.download{
  background: #071B11;
  width: 5.06rem;
  height: 1.12rem;
  border-radius: 1rem;
  color: #FFF;
  font-family: Roboto;
  font-size: 0.43rem;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  justify-content: center;
  gap: 0.66rem;
  margin-top: 0.85rem;
}

.download:hover{
  text-decoration: none;
}

.download img{
  width: 0.32rem;
}

.img-box{
  line-height: 0;
  width: 9.8rem;
}

.box-info{
  width: 9rem;
}

h2{
  color: #07130C;
  font-size: 0.96rem;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  width: 8rem;
}

.box-txt{
  color: #586C68;
  font-size: 0.46rem;
  font-weight: 400;
  line-height: normal;
  margin-top: 0.67rem;
}

.box1{
  padding: 0.28rem 1rem 0.42rem 1.06rem;
  gap: 1.18rem;
  background: #F8FFF2;
}

.box1 .box-info{
  margin-left: -2.2rem;
  padding-top: 1.18rem;
}

.box2{
  padding: 1.96rem 1.01rem 1.05rem 1.6rem;
  gap: 1.37rem;
}

.box2 .box-info h2{
  width: 8rem;
} 
 
.box2 .box-info{
  margin-right: -3rem;
}

.box2 .box-txt{
  width: 6rem;
}

@media screen and (max-width: 640px) {}