@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}

html,
body {
  color: #000;
  font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial,
    sans-serif;
    background: #F9F6FF;
}

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;
}

body{
  padding-bottom: 1.35rem;
}

header {
  position: fixed;
  left: 0;
  right: 0;
  padding: 0.19rem 0;
  background: #F9F6FF;
  color: #333;
  z-index: 10;
}

nav {
  padding: 0 1.8rem 0 1.66rem;
}

.logo img {
  width: 0.72rem;
}

.logo span {
  font-weight: bold;
  font-size: 0.36rem;
  color: #333;
  margin-left: 0.28rem;
}

.link {
  background: #6856FC;
  color: #fff;
  padding: 0.18rem 0.43rem;
  border-radius: 0.6rem;
  font-size: 0.18rem;
}

.icons {
  line-height: 0;
  gap: 0.4rem;
}

.icons img:first-child {
  width: 1.4rem;
}

.icons img:last-child {
  width: 1.97rem;
}

.box1 {
  text-align: center;
  line-height: 0;
  position: relative;
  z-index: 1;
}

.top-box{
  position: absolute;
  z-index: 2;
  top: 2.47rem;
  left: 0;
  right: 0;
  text-align: center;
}

h1 {
  font-size: 0.96rem;
  font-weight: 600;
  color: #333;
  text-align: center;
  line-height: 1.13rem;
  letter-spacing: -0.02rem;
}

.tip {
  font-weight: 400;
  font-size: 0.79rem;
  color: #333;
  margin: 0.68rem auto 0;
  line-height: 0.6rem;
  width: 10.6rem;
  letter-spacing: -0.05rem;
}

h2 {
  font-size: 0.7rem;
  font-weight: 600;
  color: #333;
  line-height: 0.93rem;
}

.tip2{
  font-weight: 400;
  font-size: 0.5rem;
  color: #2F2F2F;
  margin-top: 0.8rem;
  line-height: normal;
}

.box2 {
  line-height: 0;
  position: relative;
  z-index: 1;
  margin: 1.2rem auto;
  text-align: center;
  width: 17.55rem;
}

.box2 img{
  border-radius: 0.42rem;
}

.box2-inner {
  position: absolute;
  z-index: 2;
  top: 4rem;
  right: 0.76rem;
  text-align: right;
}

.box3-inner {
  position: absolute;
  z-index: 2;
  top: 3.06rem;
  left: 0.8rem;
  text-align: left;
}

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