* {
  margin: 0;
  padding: 0;
  font-family: PingFang SC, PingFang SC;
  box-sizing: border-box;
}
html {
  min-height: 100%;
  background: #fafafa;
}
.top {
  width: 100%;
  height: 7.64rem;
  background-image: url('../assets/1-back.png');
  background-size: 100% 100%;
}
.header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-left: 3.44rem;
  z-index: 999;
  position: relative;
}
.header .left {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.header .left .logo {
  width: 0.4rem;
  height: 0.4rem;
}
.header .nav-box {
  display: flex;
  gap: 0.5rem;
  height: 0.84rem;
}
.header .nav-box .nav {
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  color: #fff;
  font-size: 0.16rem;
}
.header .nav-box .nav:hover {
  font-weight: bold;
}
.box1 {
  width: 100%;
  padding-top: 2.64rem;
  text-align: center;
}
.box1 .txt1 {
  font-size: 0.53rem;
  color: #FFFFFF;
  line-height: 0.62rem;
}
.box3 {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.96rem;
  padding-left: 1.24rem;
  margin-top: 1.29rem;
}
.box3 .left {
  width: 8.22rem;
  height: 5.04rem;
  border-top-right-radius: 0.48rem;
  border-bottom-right-radius: 0.48rem;
  margin-left: -0.4 rem;
}
.box3 .right .txt1 {
  font-size: 0.46rem;
  color: #1A202C;
  line-height: 0.49rem;
  font-weight: 700;
}
.box3 .right .txt2 {
  font-size: 0.18rem;
  color: #666666;
  line-height: 0.39rem;
  margin-top: 0.26rem;
}
.box2 {
  width: 100%;
  margin-top: 1.47rem;
}
.box2 .title {
  font-size: 0.42rem;
  color: #333333;
  font-weight: 700;
  text-align: center;
}
.box2 .txt1 {
  font-size: 0.17rem;
  color: #666;
  text-align: center;
  margin-top: 0.22rem;
  line-height: 0.3rem;
}
.box2 .list-box {
  width: 11.86rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  margin-top: 0.41rem;
}
.box2 .list-box .list {
  width: 3.77rem;
  background: #FFF;
  border-radius: 0.07rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0px 4px 30px 0px rgba(0, 0, 0, 0.05);
  border-radius: 0.27rem;
  padding: 0.38rem;
}
.box2 .list-box .list img {
  width: 1.3rem;
  height: 1.3rem;
}
.box2 .list-box .list .txt1 {
  font-size: 0.2rem;
  color: #2D3748;
  font-weight: 700;
  margin: 0.18rem 0;
}
.box2 .list-box .list .txt2 {
  font-size: 0.14rem;
  color: #718096;
  text-align: center;
  line-height: 0.23rem;
}
.box2 .list-box .list:hover {
  box-shadow: -8px 25px 28px 0px rgba(42, 48, 50, 0.06);
}
.box4 {
  width: 100%;
  height: 6.55rem;
  background: #D5E9E0;
  margin-top: 1.08rem;
  padding-top: 0.86rem;
}
.box4 .title {
  font-size: 0.42rem;
  color: #333333;
  font-weight: 700;
  text-align: center;
}
.box4 .txt1 {
  font-size: 0.17rem;
  color: #666;
  text-align: center;
  margin-top: 0.22rem;
  line-height: 0.3rem;
}
.box4 .list-box {
  width: 11.95rem;
  margin: 0 auto;
  margin-top: 0.67rem;
  display: flex;
  justify-content: space-between;
}
.box4 .list-box .list {
  width: 3.77rem;
  background: #fff;
  box-shadow: 0px 4px 30px 0px rgba(0, 0, 0, 0.05);
  border-radius: 0.27rem;
  padding-bottom: 0.1rem;
}
.box4 .list-box .list .top-msg {
  display: flex;
  margin-left: 0.23rem;
  margin-top: 0.28rem;
  gap: 0.15rem;
}
.box4 .list-box .list .top-msg .avatar {
  width: 0.61rem;
  height: 0.61rem;
}
.box4 .list-box .list .top-msg .right .name {
  font-size: 0.2rem;
  color: #2D3748;
}
.box4 .list-box .list .top-msg .right .txt {
  font-size: 0.14rem;
  color: #CECECE;
}
.box4 .list-box .list .txt2 {
  font-size: 0.14rem;
  color: #CECECE;
  padding: 0 0.34rem;
  margin-top: 0.15rem;
  line-height: 0.2rem;
}
.footer {
  width: 100%;
  padding-bottom: 0.35rem;
}
.footer .logo {
  margin-left: 3.31rem;
  width: 0.4rem;
  height: 0.4rem;
}
.footer .bot-box {
  display: flex;
  align-items: center;
  padding-left: 3.31rem;
  margin-top: 0.2rem;
  padding-bottom: 1.63rem;
}
.footer .bot-box .list {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}
.footer .bot-box .list .com-icon {
  width: 0.2rem;
  height: 0.2rem;
  margin-right: 0.04rem;
}
.footer .bot-box .list .txt1 {
  font-size: 0.18rem;
  color: #4A5568;
}
.footer .bot-box .list .txt2 {
  font-size: 0.18rem;
  color: rgba(51, 51, 51, 0.75);
  display: flex;
  align-items: center;
}
.footer .line {
  width: 100%;
  margin: 0 auto;
  border: 0.01rem solid #CBD5E0;
}
.footer .title {
  text-align: center;
  font-size: 0.14rem;
  color: #4A5568;
  margin-top: 0.35rem;
}
