.about_a {
  padding-bottom: 7.8125%;
}
.about_a .tlbox .numbox {
  float: left;
  width: 40px;
  height: 40px;
  -webkit-border-radius: 50%;
     -moz-border-radius: 50%;
          border-radius: 50%;
  border: solid 2px #d1383e;
  line-height: 36px;
  text-align: center;
  color: #fff;
  margin-right: 8px;
}
.about_a .tlbox .textbox {
  float: left;
  width: -webkit-calc(100% - 48px);
  width: -moz-calc(100% - 48px);
  width: calc(100% - 48px);
}
.about_a .tlbox .textbox .title {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 10px;
  overflow: hidden;
  white-space: nowrap;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
}
.about_a .tlbox .textbox .en {
  font-size: 12px;
  color: #666666;
  line-height: 16px;
}
.about_a .div_1 .infobox {
  border-bottom: 1px solid #292929;
}
.about_a .div_1 .swiperbox {
  padding-top: 60px;
}
.about_a .div_1 .infobox,
.about_a .div_1 .swiperbox,
.about_a .div_1 #have {
  padding-bottom: 60px;
}
.about_a .div_1 .left {
  float: left;
  width: 50%;
  padding-top: 40px;
}
.about_a .div_1 .left .tlbox {
  margin-bottom: 32px;
}
.about_a .div_1 .left .info {
  line-height: 24px;
  color: #999999;
}
.about_a .div_1 .right {
  float: right;
  width: 47.0588%;
}
.about_a .div_1 .right img {
  width: 100%;
}
.about_a .div_1 #have #haveSP {
  bottom: 0;
}
.about_a .div_1 #have .swiper-slide {
  padding-right: 6.41%;
}
.about_a .div_1 #have .swiper-slide .imgbox {
  margin-bottom: 32px;
}
.about_a .div_1 #have .swiper-slide .cn {
  font-size: 16px;
  color: #fff;
  margin-bottom: 12px;
}
.about_a .div_1 #have .swiper-slide .en {
  font-size: 12px;
  color: #666;
  margin-bottom: 19px;
}
.about_a .div_1 #have .swiper-slide .text {
  line-height: 24px;
  color: #999999;
}
.about_a .div_2 {
  border-bottom: 1px solid #292929;
  margin-bottom: 60px;
}
.about_a .div_2 .tlbox {
  margin-bottom: 40px;
}
.about_a .div_2 .swiperbox {
  padding-bottom: 60px;
}
.about_a .div_2 .swiperbox .swiper-container {
  padding-bottom: 60px;
}
.about_a .div_2 .swiperbox .swiper-slide {
  cursor: pointer;
}
.about_a .div_2 .swiperbox .swiper-slide .imgbox {
  border: solid 2px #292929;
  padding: 16px;
  margin-bottom: 19px;
}
.about_a .div_2 .swiperbox .swiper-slide .imgbox img {
  width: 100%;
}
.about_a .div_2 .swiperbox .swiper-slide .text {
  height: 48px;
  line-height: 24px;
  color: #999999;
  padding: 0 13%;
  text-align: center;
}
.about_a .div_3 {
  margin-bottom: 40px;
  position: relative;
}
.about_a .div_3 .bt {
  position: absolute;
  left: 0;
  top: 0;
}
.about_a .div_3 .lt {
  width: 47.0588%;
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
     -moz-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.about_a .div_3 .lt img {
  width: 100%;
}
.about_a .div_3 .rt {
  width: 64.7059%;
  height: 520px;
  float: right;
  padding-left: 16%;
  padding-right: 40px;
  background-color: #1f1f1f;
}
.about_a .div_3 .rt .inbox {
  padding: 15px 0;
  height: 100%;
}
.about_a .div_3 .rt .inbox ul {
  height: 100%;
  overflow: auto;
  padding-right: 20px;
}
.about_a .div_3 .rt .inbox ul li {
  padding: 24px 0;
  border-bottom: solid 1px #292929;
}
.about_a .div_3 .rt .inbox ul li .tlbox {
  margin-bottom: 24px;
}
.about_a .div_3 .rt .inbox ul li .tlbox .cn {
  font-size: 16px;
  color: #fff;
  margin-bottom: 12px;
}
.about_a .div_3 .rt .inbox ul li .tlbox .en {
  color: #666666;
  font-size: 12px;
}
.about_a .div_3 .rt .inbox ul li .text {
  color: #999999;
}
.about_a .div_3 .rt .inbox ul::-webkit-scrollbar {
  width: 4px;
}
.about_a .div_4 {
  margin-bottom: 60px;
}
.about_a .div_4 .bt {
  margin-bottom: 40px;
}
.about_a .div_4 li {
  background-color: #1f1f1f;
  border: solid 2px #292929;
  padding: 0 2.9411%;
  margin-bottom: 8px;
}
.about_a .div_4 li .title {
  padding: 2.9411% 0;
  padding-right: 2.9411%;
  position: relative;
}
.about_a .div_4 li .title .tlbox {
  float: left;
  cursor: pointer;
}
.about_a .div_4 li .title .tlbox .cn {
  font-size: 16px;
  color: #fff;
  margin-bottom: 12px;
}
.about_a .div_4 li .title .tlbox .en {
  color: #666666;
  font-size: 12px;
}
.about_a .div_4 li .title .btn {
  float: right;
  padding-right: 24px;
  position: relative;
  color: #999999;
  line-height: 40px;
}
.about_a .div_4 li .title .btn .down {
  display: block;
}
.about_a .div_4 li .title .btn .up {
  display: none;
}
.about_a .div_4 li .title .btn .dsj {
  position: absolute;
  right: 0;
  top: 16px;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  -webkit-transform: rotateX(-180deg);
     -moz-transform: rotateX(-180deg);
          transform: rotateX(-180deg);
}
.about_a .div_4 li .title::before {
  content: "";
  width: 0;
  height: 1px;
  background: #292929;
  -webkit-transition: all .8s;
  -o-transition: all .8s;
  -moz-transition: all .8s;
  transition: all .8s;
  left: 0;
  bottom: 0;
  position: absolute;
}
.about_a .div_4 li .textbox {
  display: none;
  padding: 3.15%;
  color: #999;
  line-height: 24px;
}
.about_a .div_4 li .textbox .t {
  color: #fff;
}
.about_a .div_4 .actli .title::before {
  width: 100%;
}
.about_a .div_4 .actli .title .btn .down {
  display: none;
}
.about_a .div_4 .actli .title .btn .up {
  display: block;
}
.about_a .div_4 .actli .title .btn .dsj {
  -webkit-transform: rotateX(0deg);
     -moz-transform: rotateX(0deg);
          transform: rotateX(0deg);
}
.about_a .div_4 li:last-child {
  margin-bottom: 0;
}
.about_a .div_5 .tlbox {
  margin-bottom: 40px;
}
.about_a .div_5 .swiperbox #group {
  padding-bottom: 44px;
}
.about_a .div_5 .swiperbox #group #groupSP {
  bottom: 0;
}
.about_a .div_5 .swiperbox .swiper-slide {
  cursor: pointer;
}
.about_a .div_5 .swiperbox .swiper-slide .imgbox {
  width: 100%;
  overflow: hidden;
}
.about_a .div_5 .swiperbox .swiper-slide .imgbox img {
  width: 100%;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.about_a .div_5 .swiperbox .swiper-slide .infobox {
  padding: 8.8888%;
  background-color: #1f1f1f;
}
.about_a .div_5 .swiperbox .swiper-slide .tlbox {
  margin-bottom: 19px;
}
.about_a .div_5 .swiperbox .swiper-slide .tlbox .textbox {
  float: none;
}
.about_a .div_5 .swiperbox .swiper-slide .tlbox .textbox .title {
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
}
.about_a .div_5 .swiperbox .swiper-slide .info {
  height: 96px;
  line-height: 24px;
  color: #999;
}
.about_a .div_5 .swiperbox .swiper-slide:hover .imgbox img {
  -webkit-transform: scale(1.1);
     -moz-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.about_a .div_5 .swiperbox .swiper-slide:hover .tlbox .textbox .title {
  color: #d1383e;
}
.swiperMask {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 100%;
  background: #000;
  -webkit-transition: all .4s;
  -o-transition: all .4s;
  -moz-transition: all .4s;
  transition: all .4s;
  z-index: 99999;
}
.swiperMask .indiv {
  width: 35%;
  padding: 0 100px;
  position: absolute;
  left: 32.5%;
  top: 50%;
  -webkit-transform: translateY(-50%);
     -moz-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.swiperMask .indiv .btn {
  padding: 0 !important;
  position: absolute;
  top: 40%;
  -webkit-transform: translateY(-50%);
     -moz-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  background: #ccc;
  -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;
  cursor: pointer;
}
.swiperMask .indiv .prev_news {
  left: 0;
}
.swiperMask .indiv .next_news {
  right: 0;
}
.swiperMask .indiv .btn:hover {
  background: #fff;
}
.swiperMask .indiv .closeSwiper {
  position: absolute;
  right: -50px;
  top: -50px;
  width: 48px;
  padding: 8px;
  cursor: pointer;
}
.swiperMask .indiv .swiper-container {
  padding-bottom: 40px;
}
.swiperMask .indiv .swiper-slide img {
  width: 100%;
}
.swiperMask .indiv .swiper-slide .text {
  padding: 10px 0;
  line-height: 24px;
  color: #fff;
  text-align: center;
}
.actSwiper {
  top: 0;
}
@media (max-width: 1024px) {
  .about_a .div_1 {
    padding-top: 20px;
  }
  .about_a .div_1 .left {
    padding-top: 0;
  }
  .about_a .div_1 .right {
    padding-top: 40px;
  }
}
@media (max-width: 768px) {
  .about_a {
    padding-bottom: 60px;
  }
  .about_a .div_1 .left {
    width: 100%;
  }
  .about_a .div_1 .right {
    width: 100%;
  }
  .about_a .div_3 .lt {
    position: static;
    width: 100%;
  }
  .about_a .div_3 .rt {
    width: 100%;
    float: none;
    padding: 0 20px;
  }
  .about_a .div_3 .rt .inbox ul li {
    padding: 10px 0;
  }
  .about_a .div_3 .rt .inbox ul li .tlbox {
    margin-bottom: 12px;
  }
  .about_a .div_5 .swiperbox .swiper-slide .tlbox {
    margin-bottom: 12px;
  }
  .about_a .div_5 .swiperbox .swiper-slide .infobox {
    padding: 20px;
  }
  .swiperMask .indiv {
    width: 90%;
    padding: 0;
    left: 5%;
  }
  .swiperMask .indiv .btn {
    display: none;
  }
  .swiperMask .indiv .closeSwiper {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -50px;
    -webkit-transform: translateX(-50%);
       -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
  }
}