.sol_banner {
  height: 484px;
  margin-top: 62px;
  background: url("../images/solution/sol_banner1.jpg") center center no-repeat;
  background-size: cover;
}

.sol_banner_txt {
  color: #fff;
  padding-top: 60px;
  padding-left: 60px;
  font-size: 16px;
  line-height: 28px;
}

.sol_banner_txt .big_title {
  font-size: 54px;
  line-height: 70px;
  font-family: "PingFangSC-Medium";
}

.sol_top_box {
  height: 720px;
  background: url("../images/solution/sol_bg1.jpg") #f5f5f7 right center no-repeat;
  padding-top: 40px;
}

.sol_top_case {
  padding-bottom: 30px;
  line-height: 75px;
}

.sol_top_case img {
  vertical-align: middle;
}

.sol_problem {
  background: #F6F6F9;
  height: 316px;
  box-shadow: 0px 7px 62px 0px rgba(138, 138, 138, 0.22);
  border-radius: 20px;
  margin-top: 50px;
  padding: 42px 0;
}

.sol_problem_item {
  border-right: 1px solid #E5E5E5;
  flex: 1;
  padding: 0 90px;
  line-height: 34px;
  font-size: 18px;
}

.sol_problem_item .title {
  font-size: 36px;
  margin-bottom: 28px;
  margin-top: 10px;
  font-family: "PingFangSC-Medium";
}

.sol_problem_item:last-child {
  border-right: none;
}

.case_box {
  height: 620px;
}

.solution_wrapper,
.solution_ll {
  height: 866px;
  background: url("../images/solution/sol_bg2.jpg") #e8f1ff left top no-repeat;
  padding-top: 90px;
}

.solution_wrapper .content,
.solution_ll .content {
  width: 1200px;
}

.solution_ll {
  background: url("../images/solution/sol_bg3.jpg") #e8f1ff right top no-repeat;
  background-size: auto 100%;
  padding-top: 110px;
}

.sol_tabs_box {
  text-align: center;
  padding-top: 50px;
  padding-bottom: 40px;
}

.sol_tab_item {
  width: 108px;
  line-height: 40px;
  font-size: 16px;
  display: inline-block;
  cursor: pointer;
}

.sol_tab_item.cur {
  background: linear-gradient(135deg, #016FFD 0%, #01A7FF 100%);
  border-radius: 20px;
  color: #fff;
}

.sol_tab_content {
  height: 480px;
}

.sol_left_box {
  width: 460px;
  padding-top: 16px;
}

.sol_left_box .sub_title {
  color: #0184FE;
  font-family: "PingFangSC-Medium";
}

.sol_txt_box {
  margin-top: 36px;
  font-size: 18px;
  color: #646A73;
  line-height: 30px;
  height: 180px;
  position: relative;
}

.sol_txt_box>div {
  display: none;
  position: absolute;
  right: 80px;
}

.sol_txt_box .title {
  font-size: 32px;
  color: #1F2329;
  font-family: "PingFangSC-Medium";
  margin-bottom: 20px;
}

.sol_product_box {
  padding-top: 20px;
}

.sol_product_item {
  width: 202px;
  height: 76px;
  background: #fff;
  border-radius: 10px;
  padding: 16px 0 16px 12px;
  display: inline-block;
  margin: 0 10px 8px 0;
}

.sol_product_txt {
  float: left;
  padding-left: 10px;
}

.sol_product_txt .title {
  font-size: 16px;
  font-weight: bold;
}

.sol_product_txt .subdes {
  color: #646A73;
}

.bg1 {
  background: #DFEAFF;
}

.bg2 {
  background: #F5FFF5;
}

.bg3 {
  background: #DAE5FF;
}

.sol_right_box {
  background: linear-gradient(180deg, #016FFD 0%, #87E3FF 100%);
  border-radius: 16px;
  flex: 1;
  position: relative;
}

.sol_right_box>div {
  width: 100%;
  position: absolute;
  left: 0;
  top: 26px;
  text-align: center;
  display: none;
}

.solution_ll_box {
  background: #fff;
  border-radius: 16px;
  height: 480px;
  overflow: hidden;
  margin-top: 80px;
}

.solution_ll_left {
  background: linear-gradient(135deg, #016FFD 0%, #01A7FF 100%), #D8D8D8;
  color: #fff;
  width: 328px;
  padding-left: 36px;
  padding-top: 80px;
}

.solution_ll_left .txt {
  font-size: 32px;
  line-height: 42px;
  font-family: "PingFangSC-Medium";
  padding-top: 70px;
}

.solution_ll_left>a {
  line-height: 50px;
  width: 155px;
  text-align: center;
  background: #fff;
  border-radius: 6px;
  display: block;
  margin-top: 40px;
  font-size: 18px;
}