.head {
  position: relative;
  height: 430px;
  background: url("../img/top.png") no-repeat;
  background-position: 50%;
}
.head .banner {
  padding-top: 190px;
}
.head .topImg {
  width: 828px;
  margin: 0 auto;
}
.head .btm1 {
  margin: 0 auto;
  margin-top: 26px;
  width: 300px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
}
.btm1 {
  margin: 0 auto;
  margin-top: 40px;
  width: 280px;
  height: 50px;
  line-height: 50px;
  font-size: 18px;
  background: #E83233;
  border-radius: 4px;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 600;
  text-align: center;
  color: #FFFFFF;
}
.liaojie {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.liaojie .left {
  width: 474px;
  height: 199px;
  background: url(../img/iso.png) no-repeat;
  background-size: 340px;
  background-position: 20px 0;
  padding-top: 53px;
}
.liaojie .left .p2 {
  position: relative;
  padding-left: 20px;
  padding-bottom: 30px;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 600;
  font-size: 18px;
  line-height: 160%;
  color: #666666;
}
.liaojie .left .p2 img {
  position: absolute;
  top: 10px;
  left: 0px;
  width: 8px;
}
.liaojie .right {
  width: 462px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.liaojie .right .li {
  width: 100px;
  margin-bottom: 20px;
}
.liaojie .right .li:hover {
  transform: scale(1.05);
}
.btm20 {
  margin-top: 20px;
}
.title2 {
  margin-top: 20px;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 600;
  font-size: 14px;
  line-height: 160%;
  text-align: center;
  color: #666666;
}
.where {
  height: 738px;
  background: url("../img/where.png") no-repeat;
  box-sizing: border-box;
  background-position: 50%;
}
.where .yous {
  width: 996px;
  margin: 0 auto;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.where .yous .li {
  width: 240px;
  position: relative;
}
.where .yous .li .po {
  position: absolute;
  top: 248px;
  width: 100%;
  left: 0;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 600;
  font-size: 22px;
  line-height: 31px;
  text-align: center;
  color: #FFFFFF;
}
.where .yous .li:hover {
  transform: scale(1.02);
}
.liu {
  margin-top: 40px;
}
.liucImg {
  position: relative;
}
.liucImg .img {
  width: 100%;
}
.liucImg .ul {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  display: flex;
  justify-content: space-between;
}
.liucImg .ul .li {
  width: 100px;
  height: 100%;
  position: relative;
}
.liucImg .ul .li .imgL {
  width: 100%;
  position: relative;
  z-index: 2;
}
.liucImg .ul .li .imgL0 {
  position: absolute;
  width: 12px;
  left: 45px;
  top: 100px;
}
.liucImg .ul .li:hover .imgL {
  transform: scale(1.1);
}
.blue {
  height: 503px;
  background: url("../img/blue.png") no-repeat;
  box-sizing: border-box;
  background-position: 50%;
}
.blue .title {
  color: #FFFFFF;
}
.blue .zs {
  width: 788px;
  margin: 0 auto;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}
.blue .zs .left {
  width: 174px;
  height: 237px;
}
.blue .zs .right {
  width: 470px;
  height: 217px;
}
.blue .zs .right .line {
  margin-bottom: 60px;
  position: relative;
  padding-left: 70px;
}
.blue .zs .right .line .po {
  position: absolute;
  width: 40px;
  top: 0;
  left: 0;
}
.blue .zs .right .line .p1 {
  font-family: PingFang SC;
  font-style: normal;
  font-weight: 600;
  font-size: 18px;
  line-height: 25px;
  color: #FFFFFF;
}
.blue .zs .right .line .p2 {
  margin-top: 4px;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 180%;
  color: #FFFFFF;
}
.blue .zs:hover .left {
  transform: scale(1.02);
}
.liao {
  margin: 0 auto;
  margin-top: 40px;
  width: 950px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.liao .li {
  position: relative;
  width: 300px;
  border: 2px solid ghostwhite;
  margin-bottom: 20px;
  cursor: pointer;
  box-sizing: border-box;
}
.liao .li .po {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  box-sizing: border-box;
  padding: 30px 0 0 20px;
}
.liao .li .po .p1 {
  font-family: PingFang SC;
  font-style: normal;
  font-weight: normal;
  font-size: 16px;
  line-height: 22px;
  color: #333333;
}
.liao .li .po .p3 {
  margin-top: 20px;
  width: 88px;
  height: 32px;
  line-height: 32px;
  background: #FFFFFF;
  border-radius: 2px;
  font-family: PingFang SC;
  font-style: normal;
  font-weight: normal;
  font-size: 12px;
  text-align: center;
  color: #004FFF;
  border: 1px solid #03a4ff;
}
.liao .li:hover {
  border-radius: 4px;
  border: 2px solid #03a4ff;
  box-shadow: 0px 4px 20px rgba(0, 79, 255, 0.1);
}