/*案例开始*/
.case_a .case_ul {
  margin-bottom: 100px;
}
.case_a .case_ul li {
  width: 47.8571%;
  float: left;
  display: block;
  margin: 4.2858% 4.2858% 0 0;
  cursor: pointer;
}
.case_a .case_ul li .imgbox {
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0);
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.case_a .case_ul li .imgbox img {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.case_a .case_ul li .te {
  padding: 0 40px;
  position: relative;
  overflow: hidden;
  background: #f5f5f5;
}
.case_a .case_ul li .te span {
  position: relative;
  z-index: 10;
  font-size: 18px;
  color: #333333;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  display: block;
  line-height: 70px;
  white-space: nowrap;
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  float: left;
}
.case_a .case_ul li .te .jtbox {
  float: right;
  margin-right: 10px;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  width: 40px;
  display: inline-block;
  top: 31px;
}
.case_a .case_ul li .te::before {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 9;
  background-color: #ee6639;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.case_a .case_ul li:hover .imgbox {
  background: #000000;
}
.case_a .case_ul li:hover .imgbox img {
  opacity: .8;
  -webkit-transform: scale(1.1);
     -moz-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.case_a .case_ul li:hover .te::before {
  height: 100%;
}
.case_a .case_ul li:hover .te span {
  color: #fff;
}
.case_a .case_ul li:hover .te .jtbox {
  margin-right: 0;
}
.case_a .case_ul li:nth-child(1),
.case_a .case_ul li:nth-child(2) {
  margin-top: 0;
}
.case_a .case_ul li:nth-child(2n) {
  margin-right: 0;
}
.case_b .wrap1600 {
  padding: 4.6875% 5.2083% 7.2916%;
}
.case_b .wrap1600 .mktitle {
  position: relative;
  padding-bottom: 50px;
  border-bottom: 1px solid #e5e5e5;
}
.case_b .wrap1600 .mktitle .en {
  font-family: "ali_b";
}
.case_b .wrap1600 .mktitle .moreBtn {
  position: absolute;
  right: 0;
  top: 52px;
}
.case_b .wrap1600 .swiperbox {
  position: relative;
  height: 550px;
}
.case_b .wrap1600 .swiperbox #caseDetail {
  width: 68.9285%;
  margin: 0;
  float: left;
  height: 100%;
}
.case_b .wrap1600 .swiperbox #caseDetail .swiper-slide {
  height: 100%;
  -webkit-background-size: cover;
     -moz-background-size: cover;
          background-size: cover;
  background-position: center center;
}
.case_b .wrap1600 .swiperbox .rt {
  width: 31.0715%;
  float: left;
  height: 100%;
  background: url(../images/bg.jpg) no-repeat;
  background-position: center center;
  -webkit-background-size: cover;
     -moz-background-size: cover;
          background-size: cover;
}
.case_b .wrap1600 .swiperbox .pf {
  width: 355px;
  position: absolute;
  top: 40px;
  bottom: 40px;
  right: 9.2857%;
  background: #fff;
  z-index: 10;
  padding: 80px 50px;
}
.case_b .wrap1600 .swiperbox .pf .title {
  color: #333333;
  font-size: 24px;
  padding-bottom: 26px;
  border-bottom: 1px solid #e5e5e5;
}
.case_b .wrap1600 .swiperbox .pf .text {
  line-height: 30px;
  font-size: 16px;
  color: #888888;
  padding: 30px 0 88px;
  height: 90px;
  -webkit-box-sizing: content-box;
     -moz-box-sizing: content-box;
          box-sizing: content-box;
}
.case_b .wrap1600 .swiperbox .pf .controlbox .hoverbtn {
  float: left;
  padding: 7px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  border: solid 1px #e5e5e5;
}
.case_b .wrap1600 .swiperbox .pf .controlbox .hoverbtn .act {
  left: 7px;
  top: 7px;
  width: auto;
}
.case_b .wrap1600 .swiperbox .pf .controlbox .prev_case {
  margin-right: 24px;
}
.case_b .wrap1600 .swiperbox .pf .controlbox .hoverbtn:hover {
  background-color: #ee6639;
}
.case_b .wrap1600 .moreBtn {
  margin: 0 auto;
}
/*案例结束*/
@media (max-width: 1440px) {
  .case_a .case_ul {
    margin-bottom: 50px;
  }
  .case_a .case_ul li .te span {
    font-size: 16px;
  }
}
@media (max-width: 1366px) {
  .case_a .case_ul li .te span {
    font-size: 14px;
    line-height: 50px;
  }
  .case_a .case_ul li .te .jtbox {
    top: 21px;
  }
}
@media (max-width: 1024px) {
  .case_a .case_ul {
    margin-bottom: 60px;
  }
  .case_a .case_ul li .te span {
    line-height: 50px;
  }
  .case_a .case_ul li .te .jtbox {
    top: 20px;
  }
}
@media (max-width: 768px) {
  .case_a .case_ul li {
    width: 100%;
    margin-right: 0;
    margin-top: 20px;
  }
  .case_a .case_ul li .te {
    padding: 0 5%;
  }
  .case_a .case_ul li .te span {
    font-size: 14px;
  }
  .case_a .case_ul li:nth-child(2),
  .case_a .case_ul li:nth-child(3) {
    margin-top: 20px;
  }
  .case_a .moreBtn {
    margin: 0 auto;
  }
  .case_b .wrap1600 {
    padding: 0;
    padding-bottom: 60px;
  }
  .case_b .wrap1600 .mktitle {
    padding-top: 60px;
    border-bottom: none;
  }
  .case_b .wrap1600 .swiperbox {
    height: auto;
  }
  .case_b .wrap1600 .swiperbox .pf {
    position: static;
    width: 100%;
    padding: 0;
  }
  .case_b .wrap1600 .swiperbox .pf .title {
    font-size: 16px;
    padding-bottom: 10px;
    text-align: center;
  }
  .case_b .wrap1600 .swiperbox .pf .text {
    padding: 10px 0 20px;
    height: auto;
    font-size: 14px;
    line-height: 26px;
  }
  .case_b .wrap1600 .swiperbox .pf .controlbox {
    display: none;
  }
  .case_b .wrap1600 .swiperbox .rt {
    display: none;
  }
  .case_b .wrap1600 .swiperbox #caseDetail {
    float: none;
    width: 100%;
    padding-bottom: 40px;
    margin-bottom: 10px;
  }
  .case_b .wrap1600 .swiperbox #caseDetail .swiper-pagination .swiper-pagination-bullet::before {
    background: #bcbcbc;
  }
  .case_b .wrap1600 .swiperbox #caseDetail .swiper-pagination .swiper-pagination-bullet-active::before {
    background: #ee6639;
  }
}