/* 导航 */
.solve-nav{width: 1170px;margin: 0 auto;}
.solve-nav .solve-nav-list{width: 100%;margin: 40px auto;}
.solve-nav .solve-nav-list li{margin-bottom: 10px;width: auto;}
.solve-nav .solve-nav-list li a{display: block;text-align: center;font-size: 16px;color: #999;height: 48px;line-height: 48px;border: 1px solid #eee;padding:0 20px;}
.solve-nav .solve-nav-list li.cur a,.solve-nav .solve-nav-list li:hover a{color: #fff;background-color: #236db4;transition: all .3s;}
.solve-con{margin: 0 auto;}
.solve-con .solution-img{margin: 40px auto 20px auto;display: block;width: 675px;}
.solve-con .solution-img img{display: block;width: 100%;height: 100%;}
.solve-con .equipment{width: 675px;margin: 0 auto 50px;}
.solve-con .equipment .solution-img2{display: block;width: 100%;}
.solve-con .equipment .solution-img2 img{display: block;width: 100%;height: 100%;}
.solve-con h2{text-align: center;color: #333;font-size: 26px;margin:30px auto;font-weight: 600;}
.ptb{padding: 20px 0;border-top: 1px solid #eee;}

.solve-con .solve-list{width: 100%;}
.solve-con .solve-list li{float: left;width: 33.3%;padding: 0 4%;margin: 10px auto 30px;position: relative;height: 112px;}
.solve-con .solve-list li::after{content: "";border-right: 1px solid #ddd;height: 65px;position: absolute;right: 0;top: 25px;}
.solve-con .solve-list li:nth-child(3n+3)::after{display: none;}
.solve-con .solve-list li:nth-child(3n+1){padding-left: 0;}
.solve-con .solve-list li:nth-child(3n+3){padding-right: 0;}
.solve-con .solve-list li b{color: #333;font-size: 18px;font-weight: 600;display: block;width: 100%;}
.solve-con .solve-list li span{color: #999;font-size: 14px;width: 100%;text-align:justify;text-justify:inter-ideograph;overflow:hidden; text-overflow:ellipsis; display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2;line-height: 26px;margin-bottom: 20px;}
.solve-con .solve-list li a{color: #999;font-size: 14px;display: block;width: 100%;}
.solve-con .solve-list li a:hover{color: #236db4;transition: all .3s;}


@media (min-width: 1200px){
  .solve-con{width: 1170px;}
}
@media(max-width:1200px){
  .home .home-nav {width: 970px;}
  .solve-nav {width: 970px;}
  .solve-con {width: 970px;}
  .solve-nav .solve-nav-list li a {font-size: 14px;height: 36px;line-height: 36px;  }
  .solve-con .solution-img {width: 600px;}
  .solve-con .equipment {width: 600px;}
  .solve-con h2 {font-size: 22px;margin: 20px auto;}
  .solve-con .solve-list li b {font-size: 18px;font-weight: normal;}
  .solve-con .solve-list li span {line-height: 22px;margin-bottom: 10px;}
  .solve-con .solve-list li {height: 90px;}
}
@media(max-width:991px){
  .solve-con{padding-left: 2.5%;padding-right: 2.5%;}
  .solve-nav {width: 750px;}
  .solve-nav .solve-nav-list {width: 100%;margin: 34px auto;}
  .solve-con {width: 750px;}
  .solve-con .solution-img {width: 500px;}
  .solve-con .equipment {width: 500px;}
  .solve-con h2 {font-weight: normal;}
  .solve-con .solve-list li {width: 50%;padding: 0 4%;height: 112px;}
  .solve-con .solve-list li:nth-child(2n+1)::after{display: block;}
  .solve-con .solve-list li:nth-child(2n+2)::after{display: none;}
  .solve-con .solve-list li:nth-child(2n+1){padding-left: 0;padding-right: 4%;}
  .solve-con .solve-list li:nth-child(2n+2){padding-right: 0;padding-left: 4%;}
}
@media(max-width:769px){
  .solve-nav {width: 100%;overflow-x: auto;padding: 0 2.5%;}
  .solve-nav::-webkit-scrollbar {display:none}
  .solve-nav .solve-nav-list {margin: 15px 0px;}
  .solve-nav .solve-nav-list::after {display: block;content: "";clear: both;}
  /* .solve-nav .solve-nav-list li{float: left;width: 112px;} */

  .solve-con{width: 100%;}
}
@media(max-width:640px){
  .solve-con .solution-img {width: 400px;}
  .solve-con .equipment {width: 400px;}
  .solve-con .solve-list li:nth-child(1n+1) {
    width: 100%;
    padding:0 4%;
    height: auto;
    margin-top: 0;
  }
  .solve-con .solve-list li:nth-child(1n+1)::after {display: none;}
}
@media(max-width:480px){
  .solve-con .solution-img {width: 90%;}
  .solve-con .equipment {width: 90%;}
  .solve-con .solve-list li b {font-size: 16px;}
  .solve-con .solve-list li span {font-size: 14px;margin-bottom: 0;}
  .solve-con .solve-list li a {text-align: right;}
}