* {
  margin: 0;
  padding: 0;
  font-family: PingFang SC, PingFang SC;
  box-sizing: border-box;
}
html {
  min-height: 100%;
  background: #FFFFFF;
}
.header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-left: 0.7rem;
  z-index: 999;
  position: relative;
}
.header .left {
  display: flex;
  align-items: center;
  gap: 0.04rem;
}
.header .left .logo {
  width: 0.32rem;
  height: 0.32rem;
}
.header .left .logo-txt {
  font-size: 0.24rem;
  color: #10588C;
  font-style: italic;
  font-weight: 600;
}
.header .nav-box {
  display: flex;
  gap: 0.32rem;
  height: 0.52rem;
}
.header .nav-box .nav {
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 0.15rem;
  color: #1B2228;
}
.header .nav-box .nav:hover {
  font-weight: bold;
}
.home {
  margin-top: 0.8rem;
  position: relative;
}
.home .txt {
  font-weight: bold;
  font-size: 0.8rem;
  color: #fff;
  text-align: center;
  line-height: 1.1rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-wrap: nowrap;
  z-index: 99;
}
.home .mark {
  width: 13.8rem;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 0.28rem;
}
.home .img {
  width: 13.8rem;
  height: 6.72rem;
  display: block;
  margin: 0 auto;
  margin-top: 0.56rem;
}
.about {
  margin-top: 1.94rem;
  padding: 0 0.3rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.about .txt {
  font-weight: 600;
  font-size: 0.48rem;
  color: #1B2228;
}
.about .txt1 {
  font-size: 0.24rem;
  color: #1B2228;
}
.service {
  margin-top: 1.28rem;
  padding: 0 0.3rem;
}
.service .txt {
  font-weight: 600;
  font-size: 0.34rem;
  color: #1B2228;
}
.service .list {
  margin-top: 0.2rem;
  display: flex;
  justify-content: space-between;
}
.service .list .lis {
  width: 4.4rem;
}
.service .list .img {
  width: 4.4rem;
  height: 4.2rem;
  display: block;
}
.service .list .txt1 {
  font-weight: 600;
  font-size: 0.2rem;
  color: #1B2228;
  margin-top: 0.1rem;
  margin-bottom: 0.04rem;
}
.service .list .txt2 {
  font-size: 0.15rem;
  color: #1B2228;
}
.say {
  margin-top: 0.78rem;
}
.say .txt {
  font-weight: bold;
  font-size: 0.48rem;
  color: #1B2128;
  text-align: center;
}
.say .list {
  display: flex;
  justify-content: space-between;
  margin-top: 0.48rem;
  padding: 0 1.08rem;
  align-items: flex-start;
}
.say .list .lis {
  width: 2.88rem;
  background: rgba(37, 82, 126, 0.09);
  border-radius: 16px 16px 16px 16px;
  border: 2px solid rgba(0, 0, 0, 0);
  padding: 0.24rem;
}
.say .list .lis .top {
  display: flex;
  align-items: center;
  gap: 0.12rem;
}
.say .list .lis .top .img {
  width: 0.48rem;
  height: 0.48rem;
}
.say .list .lis .top .txt1 {
  font-size: 0.15rem;
  color: #1B2128;
}
.say .list .lis .top .txt2 {
  font-size: 0.15rem;
  color: rgba(20, 33, 46, 0.62);
}
.say .list .lis .bot {
  margin-left: 0.24rem;
  border-left: 1px solid rgba(73, 92, 110, 0.2);
  padding-left: 0.36rem;
  margin-top: 0.16rem;
}
.say .list .lis .bot .txt3 {
  font-size: 0.2rem;
  color: #1B2128;
}
.footer {
  width: 100%;
  margin-top: 1.08rem;
}
.footer .line {
  width: 100%;
  margin: 0 auto;
  border: 1px solid #D5D5D5;
}
.footer .logo {
  width: 0.4rem;
  height: 0.4rem;
}
.footer .bot-box {
  display: flex;
  align-items: center;
  padding-left: 0.46rem;
  margin-top: 0.54rem;
  padding-bottom: 1.14rem;
}
.footer .bot-box .list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.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;
}
.link {
  display: flex;
  justify-content: center;
  gap: 0.3rem;
  padding-bottom: 0.3rem;
}
.link .bota {
  font-size: 0.16rem;
  text-decoration: none;
  color: blue;
}