.indexbox {
  font-family: ArialMT;
  font-size: 12px;
  color: #888888;
  line-height: 31px;
  overflow: hidden;
}

.indexbox span {
  display: block;
  float: left;
}

.indexbox .line {
  width: 100px;
  height: 1px;
  background-color: #888888;
  margin: 15px 10px;
}

#bannerSwiper #baSp {
  bottom: 20%;
  text-align: right;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-right: 10%;
}

#bannerSwiper #baSp .swiper-pagination-bullet {
  width: 60px;
  height: 20px;
  border-bottom: 2px solid transparent;
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  border-radius: 0;
  color: #fff;
  opacity: 0.5;
  background: none;
  text-align: center;
}

#bannerSwiper #baSp .swiper-pagination-bullet-active {
  background: none;
  opacity: 1;
  border-bottom: 2px solid rgba(255, 255, 255, 0.6);
}

#bannerSwiper .swiper-slide {
  position: relative;
}

#bannerSwiper .swiper-slide .slideImg {
  width: 100%;
}

#bannerSwiper .swiper-slide .in_div {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#bannerSwiper .swiper-slide .in_div .in_cont {
  float: left;
  margin-left: 20.833%;
  margin-top: 13.541%;
}

#bannerSwiper .swiper-slide .in_div .in_cont .title {
  font-size: 42px;
  padding-bottom: 30px;
  background: url(../images/index_02.png) no-repeat;
  background-position: center bottom;
  margin-bottom: 30px;
  -webkit-transform: translateY(100px);
  -moz-transform: translateY(100px);
  -ms-transform: translateY(100px);
  transform: translateY(100px);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-transition-delay: 0.5s;
  -moz-transition-delay: 0.5s;
  -o-transition-delay: 0.5s;
  transition-delay: 0.5s;
  opacity: 0;
}

#bannerSwiper .swiper-slide .in_div .in_cont .title .lt,
#bannerSwiper .swiper-slide .in_div .in_cont .title .rt,
#bannerSwiper .swiper-slide .in_div .in_cont .title .zj {
  float: left;
}

#bannerSwiper .swiper-slide .in_div .in_cont .title .zj {
  margin: 13px 26px;
}

#bannerSwiper .swiper-slide .in_div .in_cont .title .yello {
  color: #ed7625;
}

#bannerSwiper .swiper-slide .in_div .in_cont .te {
  -webkit-transform: translateY(100px);
  -moz-transform: translateY(100px);
  -ms-transform: translateY(100px);
  transform: translateY(100px);
  opacity: 0;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-transition-delay: 0.5s;
  -moz-transition-delay: 0.5s;
  -o-transition-delay: 0.5s;
  transition-delay: 0.5s;
  font-size: 18px;
  letter-spacing: 17px;
  color: #fff;
}

#bannerSwiper .swiper-slide-active .in_div .in_cont .title,
#bannerSwiper .swiper-slide-active .in_div .in_cont .te {
  opacity: 1;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}

.index_aa {
  overflow: hidden;
}

.index_aa .b_wrap {
  width: 91.6666%;
  margin-left: 8.3334%;
  padding-bottom: 30px;
}

.index_aa .tlbox {
  padding: 5.6818% 0 4.5454% 0;
}

.index_aa .tlbox .lt {
  float: left;
  line-height: 31px;
  color: #333333;
  font-weight: bold;
  font-size: 30px;
  position: relative;
  padding-right: 20px;
}

.index_aa .tlbox .lt::after {
  position: absolute;
  left: 100%;
  background-color: #999999;
  content: "";
  display: block;
  width: 30px;
  height: 4px;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.index_aa .tlbox .rt {
  float: right;
  margin-right: 9.0909%;
}

.index_aa .cont {
  height: 600px;
 
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  /* padding-left: 340px; */
  position: relative;
}

.index_aa .cont .btn {
  position: absolute;
  top: 50%;
  margin-top: -21px;
  width: 42px;
  height: 42px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  display: inline-block;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.3);
  -moz-box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.3);
  box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  z-index: 22;
}

.index_aa .cont .prev {
  background: url(../images/pro_02_l.png) no-repeat #fff;
  background-position: center center;
  left: 20px;
}

.index_aa .cont .next {
  right: 20px;
  background: url(../images/pro_03_l.png) no-repeat #fff;
  background-position: center center;
}

.index_aa .cont .prev:hover {
  background: url(../images/pro_02_b.png) no-repeat #2f70ae;
}

.index_aa .cont .next:hover {
  background: url(../images/pro_03_b.png) no-repeat #2f70ae;
}

.index_aa .cont .lt {
  /* position: absolute; */
  /* left: 0;
  top: 0; */
  float: left;
  width: 300px;
  height: 100%;
  overflow-y:auto;
  background: url(../images/sekuai_02.png) no-repeat;
  -webkit-background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  background-size: 100% 100%;
}
.index_aa .cont .lt::-webkit-scrollbar{ width:3px;height: 1px;}

.index_aa .cont .lt::-webkit-scrollbar-thumb{ background:rgba(0, 0, 0, 0.9);}

.index_aa .cont .lt::-webkit-scrollbar-track{ background:rgba(0, 0, 0, 0.3);} 

.index_aa .cont .lt .box .bt {
  line-height: 100px;
  font-size: 18px;
  color: #ffffff;
  text-align: center;
  border-bottom: 1px solid rgba(247, 249, 248, 0.2);
  cursor: pointer;
}

.index_aa .cont .lt .box .bt span {
  position: relative;
}

.index_aa .cont .lt .box .bt span::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: #ffffff;
  opacity: 0.4;
  position: absolute;
  right: -38px;
  top: 50%;
}

.index_aa .cont .lt .box .bt span::before {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: #ffffff;
  opacity: 0.4;
  position: absolute;
  left: -38px;
  top: 50%;
}

.index_aa .cont .lt .box .nr {
  /* height: 400px; */
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 16px;
  color: #fff;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid rgba(247, 249, 248, 0.2);
}

.index_aa .cont .lt .box .nr ul {
  height: 100%;
  /* overflow: auto; */
}

/* .index_aa .cont .lt .box .nr ul::-webkit-scrollbar {
  width: 2px;
 
}

.index_aa .cont .lt .box .nr ul::-webkit-scrollbar-track {
  background:#2c63aa;
}

.index_aa .cont .lt .box .nr ul::-webkit-scrollbar-thumb {
  background: #000;
} */

.index_aa .cont .lt .box .nr li {
  margin-bottom: 20px;
 
}
.index_aa .cont .lt .box .nr li a{line-height: 25px;display: inline-block; position: relative;}
.index_aa .cont .lt .box .nr li a::after{content: "";width: 100%;height: 0px;background: #fff;left: 0;bottom: 0;position: absolute;}
/* .index_aa .cont .lt .box .nr li.act a{text-decoration:underline;} */
.index_aa .cont .lt .box .nr li:hover a::after{height: 1px;}
.index_aa .cont .mbtbox {
  display: none;
  text-align: center;
  margin: 10px 0 20px 0;
}
.index_aa .cont .mbtbox .bt {
  display: inline-block;
  width: 120px;
  height: 44px;
  line-height: 42px;
  text-align: center;
  color: #333;
  box-sizing: border-box;
  border: 1px solid #2f70ae;
  cursor: pointer;
}

.index_aa .cont .mbtbox .bt {
  margin-right: 10px;
}
.index_aa .cont .mbtbox .bt:last-child{margin-right: 0;}
.index_aa .cont .mbtbox .act_bt {
  background: url(../images/sekuai_04.png) no-repeat center center;
  background-size: 100% 100%;
  color: #fff;
}
.index_aa .cont .lt .box:first-child .nr {
  display: block;
}

.index_aa .cont .lt .box .nr {
  display: none;
}

.index_aa .cont .proSwiper {
  /* display: none; */
}

.index_aa .cont .proSwiper .swiper-pagination {
  display: none;
}

.index_aa .cont .proSwiper .swiper-slide {
  width: 440px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid #e5e5e5;
}

.index_aa .cont .proSwiper .swiper-slide .imgbox {
  display: block;
  height: 478px;
  border-bottom: 1px solid #e5e5e5;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  overflow: hidden;
}

.index_aa .cont .proSwiper .swiper-slide .imgbox img {
  width: 100%;
}

.index_aa .cont .proSwiper .swiper-slide .title_box {
  display: block;
  height: 120px;
  overflow: hidden;
}

.index_aa .cont .proSwiper .swiper-slide .title_box .t_cont {
  float: left;
  text-align: center;
  margin: 40px 0 0 50%;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  position: relative;
}

.index_aa .cont .proSwiper .swiper-slide .title_box .t_cont .tl {
  color: #333333;
  font-size: 18px;
}

.index_aa .cont .proSwiper .swiper-slide .title_box .t_cont .en {
  color: #999999;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  letter-spacing: 8px;
}

.index_aa .cont .proSwiper .swiper-slide .title_box .t_cont::after {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background: #dbdbdb;
  position: absolute;
  right: -100px;
  top: 50%;
}


.index_aa .cont .proSwiper .swiper-slide .title_box .t_cont::before {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background: #dbdbdb;
  position: absolute;
  left: -100px;
  top: 50%;
}
.index_aa .cont .sw_con{
  width: calc(100% - 350px);
  /* height: 600px; */
  float: right;
  position: relative;
} 

.index_aa .cont .act_pro {
  display: block;
  /* height: 600px; */
 
}

.index_bb {
  overflow: hidden;
}

.index_bb .b_title {
  text-align: center;
  line-height: 1;
  font-size: 30px;
  font-weight: bold;
  color: #333333;
  margin: 5.2083% 0 4.1667% 0;
}

.index_bb .b_title span {
  position: relative;
  font-family: syht-b;
}

.index_bb .b_title span::before {
  content: "";
  width: 80px;
  height: 1px;
  display: block;
  position: absolute;
  top: 50%;
  left: -100px;
  background: #999;
}

.index_bb .b_title span::after {
  content: "";
  width: 80px;
  height: 1px;
  display: block;
  position: absolute;
  top: 50%;
  right: -100px;
  background: #999;
}

.index_bb .conbox {
  overflow: hidden;
  background: #000;
}

.index_bb .conbox .lt,
.index_bb .conbox .rt {
  float: left;
  width: 50%;
}

.index_bb .conbox .lt #swiper3 .swiper-slide {
  position: relative;
  z-index: 9;
  opacity: 0 !important;
}

.index_bb .conbox .lt #swiper3 .swiper-slide-active{
  opacity: 1 !important;
}

@media screen and(min-width:1280px) {
  .index_bb .conbox .lt #swiper3 .swiper-slide img {
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    -o-transition: transform 0.5s;
    -moz-transition: transform 0.5s, -moz-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s, -moz-transform 0.5s;
  }

  .index_bb .conbox .lt #swiper3 .swiper-slide-next img {
    -webkit-transform: translateX(-100px);
    -moz-transform: translateX(-100px);
    -ms-transform: translateX(-100px);
    transform: translateX(-100px);
  }

  .index_bb .conbox .lt #swiper3 .swiper-slide-active {
    z-index: 10;
  }

  .index_bb .conbox .lt #swiper3 .swiper-slide-active img {
    -webkit-transform: translateX(0px);
    -moz-transform: translateX(0px);
    -ms-transform: translateX(0px);
    transform: translateX(0px);
  }
}

.index_bb .conbox .rt #solSwiper .swiper-slide {
  position: relative;
  z-index: 9;
  opacity: 0 !important;
}

.index_bb .conbox .rt #solSwiper .swiper-slide-active {
  opacity: 1 !important;
}

.index_bb .conbox .rt #solSwiper .swiper-slide img {
  -webkit-transition: -webkit-transform 0.5s;
  transition: -webkit-transform 0.5s;
  -o-transition: transform 0.5s;
  -moz-transition: transform 0.5s, -moz-transform 0.5s;
  transition: transform 0.5s;
  transition: transform 0.5s, -webkit-transform 0.5s, -moz-transform 0.5s;
}

.index_bb .conbox .rt #solSwiperM {
  display: none;
}

.index_bb .conbox .rt #solSwiper .swiper-slide-next img {
  -webkit-transform: translateY(-100px);
  -moz-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  transform: translateY(-100px);
}

.index_bb .conbox .rt #solSwiper .swiper-slide-active {
  z-index: 10;
}

.index_bb .conbox .rt #solSwiper .swiper-slide-active img {
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  transform: translateY(0px);
}

.index_bb .conbox .rt .bt {
  background: #fff;
}

.index_bb .conbox .rt .bt .in_div {
  padding-top: 14.5833%;
  position: relative;
  background: url(../images/sekuai_03.png) no-repeat;
  -webkit-background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  background-size: 100% 100%;
}

.index_bb .conbox .rt .bt .in_div .box {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 75%;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s {
  float: left;
  position: relative;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s .title {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  line-height: 31px;
  display: none;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s .title:nth-child(1) {
  display: block;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s span {
  display: block;
  font-size: 24px;
  font-family: syht-b;
  line-height: 34px;
  cursor: pointer;
  color: #ffffff;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s .subbox {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: #fff;
  left: 24px;
  padding: 0 20px;
  width: 240px;
  position: absolute;
  top: 100%;
  max-height: 0;
  overflow: hidden;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s .subbox .option {
  font-family: syht;
  font-size: 20px;
}

.index_bb .conbox .rt .bt .in_div .box .lt_s:hover .subbox {
  max-height: 300px;
}

.index_bb .conbox .rt .bt .in_div .box .rt_s {
  float: right;
}

.index_bb .conbox .rt .bt .in_div .box .rt_s span {
  color: #ffffff;
}

.index_bb .conbox .rt .bt .in_div .box .rt_s .line {
  background: #fff;
}

.index_bb .conbox .rt .bt .in_div .tiao {
  width: 0%;
  position: absolute;
  left: 0;
  bottom: 0;
  height: 5px;
  background: #2f70ae;
}

.index_bb .conbox .rt .bt .in_div .act_tiao {
  width: 100%;
  -webkit-transition: ease 3.5s;
  -o-transition: ease 3.5s;
  -moz-transition: ease 3.5s;
  transition: ease 3.5s;
}

.index_cc {
  overflow: hidden;
}

.index_cc .b_title {
  text-align: center;
  line-height: 1;
  font-size: 30px;
  color: #333333;
  margin: 5.2083% 0 4.1667% 0;
  font-weight: bold;
}

.index_cc .b_title span {
  position: relative;
  font-family: syht-b;
}

.index_cc .b_title span::before {
  content: "";
  width: 80px;
  height: 1px;
  display: block;
  position: absolute;
  top: 50%;
  left: -100px;
  background: #999;
}

.index_cc .b_title span::after {
  content: "";
  width: 80px;
  height: 1px;
  display: block;
  position: absolute;
  top: 50%;
  right: -100px;
  background: #999;
}

.index_cc .c_box #casp .swiper-pagination-bullet {
  background: #fff;
}

.index_cc .c_box #casp .swiper-pagination-bullet-active {
  background: #2f70ae;
}

.index_cc .c_box .case_li {
  float: left;
  width: 33.3333%;
  position: relative;
  overflow: hidden;
}

.index_cc .c_box .case_li .textbox {
  position: absolute;
  width: 100%;
  padding-left: 10%;
  left: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  bottom: 0;
  overflow: hidden;
  z-index: 11;
}

.index_cc .c_box .case_li .textbox .case_text {
  line-height: 1;
  margin-bottom: 25px;
  font-size: 12px;
  font-family: ArialMT;
  color: rgba(255, 255, 255, 0.6);
}

.index_cc .c_box .case_li .textbox .title {
  font-size: 24px;
  font-family: syht-b;
  color: #ffffff;
  margin-bottom: 14px;
}

.index_cc .c_box .case_li .textbox .zs {
  font-size: 14px;
  font-family: syht;
  color: #ffffff;
  margin-bottom: 40px;
}

.index_cc .c_box .case_li .textbox .add {
  font-size: 14px;
  font-family: syht;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 60px;
}

.index_cc .c_box .case_li img {
  width: 100%;
}

.index_cc .c_box .case_li::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  left: -100%;
  top: 0;
  z-index: 10;
}

.index_cc .c_box .case_li::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
  -webkit-transform-origin: right;
  -moz-transform-origin: right;
  -ms-transform-origin: right;
  transform-origin: right;
}

.index_cc .c_box .case_li:hover::after {
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
}

.index_cc .c_box .case_li:hover::before {
  -webkit-transition: all 0.28s;
  -o-transition: all 0.28s;
  -moz-transition: all 0.28s;
  transition: all 0.28s;
  -webkit-transition-delay: 0.2s;
  -moz-transition-delay: 0.2s;
  -o-transition-delay: 0.2s;
  transition-delay: 0.2s;
  left: 0;
}

.index_dd {
  overflow: hidden;
  background: url(../images/east_25.jpg) no-repeat;
  -webkit-background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  background-size: 100% 100%;
}

.index_dd .c_title {
  margin-top: 6.25%;
  margin-bottom: 2.6042%;
}

.index_dd .c_title .indexbox {
  float: left;
  margin-left: 14.5833%;
}

.index_dd .d_box {
  margin-bottom: 120px;
  position: relative;
}

.index_dd .d_box .lt_box {
  position: absolute;
  left: 0;
  width: 58.3333%;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 11;
}

.index_dd .d_box .rt_box {
  width: 66.6667%;
  margin-left: 33.3333%;
  background: url(../images/east_20.png) no-repeat;
  -webkit-background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  background-size: 100% 100%;
  padding-top: 1px;
  position: relative;
  z-index: 10;
}

.index_dd .d_box .rt_box .in_box {
  overflow: hidden;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding-right: 50px;
}

.index_dd .d_box .rt_box .in_box .indexbox {
  width: 50%;
  margin: 21.875% 0 5.46875% 50%;
  color: #fff;
  opacity: 0.6;
}

.index_dd .d_box .rt_box .in_box .indexbox .line {
  background: #fff;
}

.index_dd .d_box .rt_box .in_box .title {
  width: 50%;
  margin-left: 50%;
  font-family: syht-b;
  font-size: 30px;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 4.6875%;
  font-weight: bold;
}

.index_dd .d_box .rt_box .in_box .intro {
  width: 50%;
  margin-left: 50%;
  margin-bottom: 2.1875%;
  font-size: 18px;
  font-family: syht-b;
  color: #ffffff;
  line-height: 1;
}

.index_dd .d_box .rt_box .in_box .info {
  width: 50%;
  margin-left: 50%;
  font-size: 16px;
  font-family: syht;
  color: #ffffff;
  line-height: 1.8;
  margin-bottom: 6.25%;
}

.index_dd .d_box .rt_box .in_box .to_about {
  width: 50%;
  margin-left: 50%;
  display: block;
  text-decoration: none;
  width: 190px;
  height: 70px;
  background: #ffffff;
  text-align: center;
  line-height: 70px;
  font-family: Arial-BoldMT;
  color: #2c63aa;
  margin-bottom: 28.125%;
  -webkit-box-shadow: 8px 8px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 8px 8px rgba(0, 0, 0, 0.15);
  box-shadow: 8px 8px rgba(0, 0, 0, 0.15);
  -webkit-transition: -webkit-transform color 0.5s;
  transition: -webkit-transform color 0.5s;
  -o-transition: transform color 0.5s;
  -moz-transition: transform color 0.5s, -moz-transform color 0.5s;
  transition: transform color 0.5s;
  transition: transform color 0.5s, -webkit-transform color 0.5s, -moz-transform color 0.5s;
  position: relative;
  z-index: 10;
}

.index_dd .d_box .rt_box .in_box .to_about::after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  background: #2c63aa;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transform-origin: right;
  -moz-transform-origin: right;
  -ms-transform-origin: right;
  transform-origin: right;
  -webkit-transition: -webkit-transform 0.5s;
  transition: -webkit-transform 0.5s;
  -o-transition: transform 0.5s;
  -moz-transition: transform 0.5s, -moz-transform 0.5s;
  transition: transform 0.5s;
  transition: transform 0.5s, -webkit-transform 0.5s, -moz-transform 0.5s;
  z-index: -1;
}

.index_dd .d_box .rt_box .in_box .to_about:hover {
  color: #fff;
  background: none;
  -webkit-box-shadow: 0px 0px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 0px rgba(0, 0, 0, 0.15);
  box-shadow: 0px 0px rgba(0, 0, 0, 0.15);
}

.index_dd .d_box .rt_box .in_box .to_about:hover::after {
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
  -webkit-transform-origin: left;
  -moz-transform-origin: left;
  -ms-transform-origin: left;
  transform-origin: left;
}

.index_dd .d_box .rt_box .in_box .to_about:active {
  -webkit-transform: scale(0.98);
  -moz-transform: scale(0.98);
  -ms-transform: scale(0.98);
  transform: scale(0.98);
}

.index_dd .d_box .rt_box #swiper5 {
  position: absolute;
  width: 546px;
  right: 50px;
  bottom: -50px;
}

.index_dd .d_box .rt_box .btn_box {
  width: 181px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: absolute;
  right: 50px;
  z-index: 10;
  bottom: 208px;
  margin-left: 250px;
}

.index_dd .d_box .rt_box .btn_box .btn {
  width: 90px;
  height: 100%;
  float: left;
  position: relative;
  cursor: pointer;
}

.index_dd .d_box .rt_box .btn_box .btn img {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}

.index_dd .d_box .rt_box .btn_box .prev5 {
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.index_dd .d_box .rt_box .btn_box .prev5:hover img {
  margin-left: -10px;
}

.index_dd .d_box .rt_box .btn_box .next5:hover img {
  margin-left: 10px;
}

@media screen and (max-width: 1024px) {

  .index_aa,
  .index_bb,
  .index_cc,
  .index_dd,
  .index_ee {
    background: #fff;
    margin-bottom: 30px;
  }

  html {
    background: #f5f5f5;
  }

  .index_aa .cont .proSwiper .swiper-pagination {
    display: block;
  }

  .index_aa .cont .btn {
    display: none;
  }

  .index_aa .b_wrap {
    padding-bottom: 0;
  }

  #bannerSwiper #baSp {
    bottom: 10px;
    text-align: center;
  }

  #bannerSwiper #baSp .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    border: none;
    background: #000;
  }

  #bannerSwiper #baSp .swiper-pagination-bullet-active {
    background: #2f70ae;
  }

  /* .index_aa .cont {
    padding-left: 260px;
  } */
  .index_aa .cont .sw_con{width: calc( 100% - 300px);}
  .index_aa .cont .lt {
    width: 240px;
  }

  .index_aa .cont .lt .box .nr {
    padding: 20px 0 20px 20px;
    font-size: 14px;
  }

  .index_dd .d_box .rt_box #swiper5 {
    padding-bottom: 30px;
    bottom: -66px;
  }

  .index_dd .d_box .rt_box .btn_box {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .index_bb .conbox .rt #solSwiperM {
    display: block;
  }

  #bannerSwiper .swiper-slide .in_div .in_cont {
    width: 90%;
    margin-left: 5%;
    margin-top: 25%;
  }

  #bannerSwiper .swiper-slide .in_div .in_cont .title {
    text-align: center;
    font-size: 24px;
    line-height: 42px;
    padding-bottom: 4px;
    margin-bottom: 10px;
    display: none;
  }

  #bannerSwiper .swiper-slide .in_div .in_cont .title .lt,
  #bannerSwiper .swiper-slide .in_div .in_cont .title .zj,
  #bannerSwiper .swiper-slide .in_div .in_cont .title .rt {
    display: inline-block;
    float: none;
  }

  #bannerSwiper .swiper-slide .in_div .in_cont .te {
    letter-spacing: 0;
    text-align: center;
  }

  .indexbox {
    display: none;
  }

  .index_aa .b_wrap {
    width: 90%;
    margin-left: 5%;
  }

  .index_aa .tlbox .lt {
    font-size: 24px;
  }

  .index_aa .cont {
    padding-left: 0px;
    height: auto;
    flex-wrap: wrap;
  }
  .index_aa .cont .sw_con{width: 100%;}

  .index_aa .cont .lt {
    display: none;
  }
  .index_aa .cont .con_con{width: 100%; overflow: auto;} 

  .index_aa .cont .con_con::-webkit-scrollbar{ width:4px;height: 2px;}

  .index_aa .cont .con_con::-webkit-scrollbar-thumb{ background:#2c63aa;}

  .index_aa .cont .con_con::-webkit-scrollbar-track{ background:#fff;} 

  .index_aa .cont .mbtbox {
    display: flex;
    width: 100%;
   
  }
  .index_aa .cont .mbtbox .bt{display: block;}
  /* .index_aa .cont .mbtbox .bt{margin-bottom: 10px;} */

  .index_aa .cont .lt .box .nr {
    padding: 20px 0 20px 20px;
    font-size: 14px;
  }

  .index_aa .cont .proSwiper {
    padding-bottom: 30px;
  }

  .index_aa .cont .proSwiper .swiper-slide .imgbox {
    height: auto;
  }

  .index_aa .cont .proSwiper .swiper-slide .title_box {
    height: 44px;
  }

  .index_aa .cont .proSwiper .swiper-slide .title_box .t_cont {
    margin: 0;
    margin-top: 15px;
    width: 100%;
    -webkit-transform: translateX(0);
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    transform: translateX(0);
  }

  .index_aa .cont .proSwiper .swiper-slide .title_box .t_cont .tl {
    font-size: 16px;
  }

  .index_aa .cont .proSwiper .swiper-slide .title_box .t_cont .en {
    letter-spacing: 0;
  }

  .index_aa .cont .proSwiper .swiper-slide .title_box .t_cont::after,
  .index_aa .cont .proSwiper .swiper-slide .title_box .t_cont::before {
    width: 0;
  }

  .index_bb .b_title {
    font-size: 24px;
  }

  .index_bb .conbox .lt {
    display: none;
  }

  .index_bb .conbox .rt {
    width: 100%;
  }

  .index_bb .conbox .rt .top {
    display: none;
  }

  .index_bb .conbox .rt .bt .in_div .box .lt_s span {
    font-size: 18px;
  }

  .index_cc .b_title {
    font-size: 24px;
  }

  .index_cc .c_box .case_li .textbox {
    padding: 0 5%;
  }

  .index_cc .c_box .case_li .textbox .title {
    font-size: 20px;
  }

  .index_dd .d_box {
    margin-bottom: 40px;
  }

  .index_dd .d_box .lt_box {
    width: 100%;
    position: relative;
    left: 0;
    top: 0;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
  }

  .index_dd .d_box .lt_box div {
    width: auto;
  }

  .index_dd .d_box .rt_box {
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 5%;
    margin-left: 0;
  }

  .index_dd .d_box .rt_box .in_box {
    padding-right: 0;
  }

  .index_dd .d_box .rt_box .in_box .title,
  .index_dd .d_box .rt_box .in_box .intro,
  .index_dd .d_box .rt_box .in_box .info,
  .index_dd .d_box .rt_box .in_box .to_about {
    width: 100%;
    margin-left: 0;
  }

  .index_dd .d_box .rt_box .in_box .title {
    margin: 30px 0;
    font-size: 24px;
  }

  .index_dd .d_box .rt_box .in_box .intro {
    font-size: 16px;
  }

  .index_dd .d_box .rt_box .in_box .info {
    font-size: 14px;
  }

  .index_dd .d_box .rt_box .in_box .to_about {
    line-height: 40px;
    height: 40px;
    margin-bottom: 30px;
  }

  .index_dd .d_box .rt_box #swiper5 {
    position: relative;
    right: 0;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
  }
}
.erj{position: fixed;width: 100%;height: 100%;right:-100%;top: 0;z-index: 1050;transition: all 0.3s;}
.erj .erj_le{width: 30%;z-index: 1051;background: rgba(0, 0, 0, 0.3);height: 100%;position: absolute;left: 0;top: 0;}
.erj_txt{width: 70%;height: 100%; background: #000;top: 0;right: 0px;padding:20px 3%;z-index: 1051;position: absolute;}
.erj_txt .txt1{line-height: 35px ;font-size: 16px;color: #fff;margin-bottom: 5px;}
.erj_txt .txt1 .txt_con{display: none;}
.erj_txt .txt1 a{display: block; font-size: 14px; color: #fff;line-height: 30px;}
.erj_txt .txt1 .txt_top{width: 80%;cursor: pointer;position: relative;}

.erj_txt .txt1 .txt_top::after{content: "";width: 35px;height: 35px;background: url(../images/erj.png) center no-repeat;position: absolute;right: 0;top: 0px;background-size: 15px ;}
.erj_txt .txt1 .txt_top.as::after{transform: rotate(90deg);}
.erj.act{right: 0;}