@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}
html,
body {
  color: #000;
  font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial,
    sans-serif;
  height: 100%;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:any-link {
  color: unset;
}
ul,
li {
  list-style: none;
}
img{
  width: 100%;
}

.top{
  background: url(./images/Group1767.webp) no-repeat;
  background-size: cover;
}

header{
  display: flex;
  align-items: center;
  margin: 0 2.7rem;
  padding-top:0.21rem;
}

header img{
  width: 0.72rem;
}

header span{
  font-size: 0.3rem;
  color: #111111;
  margin-left: 0.14rem;
}

h1{
  width: 9.56rem;
  line-height: 0;
  margin: 0.81rem auto 0;
}

.tip{
  font-size: 0.3rem;
  color: #333333;
  text-align: center;
  margin: 0.11rem 0 0.42rem;
}

.download-btn{
  width: 1.98rem;
  margin: 0 auto;
  display: block;
  font-size: 0;
}

.browser{
  width: 10.4rem;
  line-height: 0;
  padding:0.21rem 0 0.57rem;
  margin:0 auto;
}

.box1, .box2, .box3{
  display: flex;
  align-items: center;
  padding: 0 1.48rem;
}

.box1{
  padding-top: 0.67rem;
}

.box2{
  background: #FBFBFB;
  padding:0.39rem 0.8rem 0.39rem 1.54rem;
}

.box3{
  padding: 0.63rem 2.3rem 1.07rem 0.39rem;
}

.box1 .img-l, .box2 .img-r{
  width: 8.34rem;
  line-height: 0;
 
}
.box1 .info-r{
  margin-left: 0.8rem;
  width: 6rem;
}

.info-r h3, .info-l h3{
  font-size: 0.48rem;
  color: #111111;
  font-weight: 600;
  margin-bottom: 0.19rem;
}

.info-r p, .info-l p{
  font-size: 0.28rem;
  color: #333;
}

.box2 .info-l{
  margin-right: 2.5rem;
  width: 6rem;
  text-align: right;
}

.box3 .img-l{
  width: 9.79rem;
  line-height: 0;
}
.box3 .info-r{
  margin-left: 0.42rem;
  width: 6rem;
}

.box3 .info-r img{
  width: 6.3rem;
  margin-bottom: 0.39rem;
}

footer{
  background: #FBFBFB;
  font-size: 0.24rem;
  color: #333333;
  text-align: center;
  line-height: 0.34rem;
  padding:0.16rem 0;
}

@media screen and (max-width: 640px) {
  header{
    margin: 0 1rem;
  }
  header img{
    width: 42px;
  }
  header span{
    font-size: 20px;
    margin-left: 14px;
  }
  h1{
    width: 74%;
  }
  .tip{
    font-size: 12px;
    line-height: 120%;
    margin: 11px 0 20px;
  }
  .download-btn{
    width: 30%;
  }
  .browser{
    width: 100%;
    padding:20px 0 50px;
  }
  .box1, .box2, .box3{
    flex-wrap: wrap;
    padding: 2rem 2rem;
    text-align: center;
  }
  .box1 .img-l, .box2 .img-r, .box3 .img-l{
    width: 100%;
    margin:0;
  }
  .box1 .info-r, .box2 .info-l,.box3 .info-r{
    width: 100%;
    text-align: center;
    margin:0;
  }
  .box3 .info-r img{
    width: 60%;
  }
  .info-r h3, .info-l h3{
    font-size: 28px;
    line-height: 120%;
    margin-bottom: 20px;
  }
  .info-r p, .info-l p{
    font-size: 14px;
    line-height: 120%;
  }
  footer{
    font-size: 14px;
    line-height: 120%;
  }
}