.j_prev{
  display: none;
}
.j_next{
  display: none;
}
.jcsj {
  position: relative;
}

.jcsj .swiper_jcsjTop {
  width: 100%;
  overflow: hidden;
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_list_bg {
  width: 100%;
  height: 620px;
  object-fit: cover;
  cursor: pointer;
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 90px 62px 40px 62px;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop h1 {
  color: #fff;
  max-width: calc(100% - 680px - 40px);
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop p {
  color: #e4edff;
  margin: 18px 0 24px 0;
}

.jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop img {
  cursor: pointer;
}

.jcsj .jcsj_swiperBox {
  position: absolute;
  bottom: 44px;
  right: 62px;
  width: 680px;
  z-index: 9;
}

.jcsj .jcsj_swiperBox .jcsj_swiper {
  width: 100%;
  overflow: hidden;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper_image {
  width: 100%;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper_image .swiper_image_bg {
  width: 100%;
  max-height: 90px;
  object-fit: cover;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper_image .swiper_imagePop {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0));
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper_image .swiper_imagePop img {
  position: absolute;
  bottom: 10px;
  left: 10px;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper_tit {
  color: #e4edff;
  line-height: 1.5;
  font-size: 14px;
  margin-top: 10px;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-next,
.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-prev {
  width: 11px;
  height: 18px;
  background-image: url(../img/jcsj/sw_l.png) !important;
  background-size: 100%;
  opacity: 1;
  left: -32px;
  top: 40%;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .play_act {
  display: none;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-slide-thumb-active .swiper_tit {
  color: #fff;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-slide-thumb-active .play_ {
  display: none;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-slide-thumb-active .play_act {
  display: inline-block;
}

.jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-next {
  left: auto;
  background-image: url(../img/jcsj/sw_r.png) !important;
  right: -32px;
}

#jcsj_video {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}

#jcsj_video .video-box {
  width: 66%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
}

#jcsj_video .video-box video {
  width: 100%;
}

#jcsj_video .video-box .closes {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  text-align: center;
}

#jcsj_video .video-box .closes span {
  font-size: 16px;
  line-height: 40px;
  color: #fff;
}

#jcsj_video .video-box .closes:hover {
  background: rgba(0, 0, 0, 0.5);
}

@media only screen and (max-width: 1600px) {
  .jcsj .jcsj_swiperBox {
    width: 50%;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop h1 {
    max-width: calc(100% - 50% - 100px);
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop {
    padding: 60px 42px 20px 42px;
  }
}

@media only screen and (max-width: 1200px) {
  .jcsj .jcsj_swiperBox {
    width: 30%;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_list_bg {
    height: 540px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop h1 {
    max-width: calc(100% - 30% - 100px);
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper_tit {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .jcsj .jcsj_swiperBox {
    bottom: 24px;
    right: 64px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop {
    padding: 42px 32px 20px 32px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop p {
    margin: 10px 0 16px 0;
  }
}

@media screen and (max-width: 1024px) {
  #jcsj_video .video-box {
    width: 90%;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_list_bg {
    height: 480px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop img {
    width: 18px;
    height: 18px;
  }
}

@media screen and (max-width: 768px) {


  .j_prev{
    display:block;
    width: 30px;
    height: 30px;
    text-align: center;
    background: none;
  }
  .j_next{
    display:block;
    width: 30px;
    height: 30px;
    text-align: center;
    background: none;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper_tit {
    -webkit-line-clamp: 1;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_list_bg {
    height: 320px;
  }

  .jcsj .jcsj_swiperBox {
    bottom: 10px;
    right: 24px;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper_tit {
    margin-top: 8px;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-next {
    right: -16px;
    top: 48%;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-prev {
    left: -16px;
    top: 48%;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop {
    padding: 10px 12px 10px 12px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop h1 {
    /*max-width: calc(100% - 20% - 40px);*/
    max-width: 100%;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-next,
  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper-button-prev {
    width: 8px;
  }

  .jcsj .jcsj_swiperBox .jcsj_swiper .swiper_image .swiper_imagePop img {
    width: 12px;
    height: 12px;
    bottom: 4px;
    left: 4px;
  }

  .jcsj .jcsj_swiperBox {
    width: 20%;
    display: none;
  }

  .jcsj .jcsj_box .jcsj_list .jcsj_listPop img {
    width: 24px;
    height: 24px;
  }

  .jcsj .swiper_jcsjTop .jcsj_box .jcsj_list .jcsj_listPop p {
    margin: 6px 0 10px 0;
  }
}