.case-swiper {
  width: 100%;
  padding-bottom: 56.25%;
  position: relative;
  color: #fff;
}

.case-swiper .swiper-container {
  position: absolute;
  width: 100%;
  height: 100%;
}

.case-swiper .img-wrap {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.case-swiper .video-wrap {
  width: 100%;
  height: 100%;
}

.case-swiper .video-wrap .play-btn {
  width: 60px;
  height: 60px;
  background-image: url("/images/play.png");
  background-size: 100%;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 4;
}

.case-swiper .video-wrap .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-pagination {
  z-index: 2;
}

.swiper-container-vertical > .swiper-pagination-bullets {
  right: 20px;
}

.swiper-container-vertical > .swiper-pagination-bullets .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  margin: 15px 0;
}

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

.swiper-pagination-bullet-active {
  background: #fff;
}

.mask {
  position: absolute;
  width: 100%;
  top: 60%;
  height: 40%;
  background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
  z-index: 1;
}

.content-wrap {
  width: 1440px;
  margin: 0 auto;
  height: 100%;
  min-width: 75%;
  max-width: 90%;
  position: relative;
}

.top-crumbs {
  position: absolute;
  left: 12.5%;
  color: rgba(255, 255, 255, 0.5);
  padding-top: 40px;
  max-width: 75%;
  z-index: 1;
  top: 0;
}

.top-crumbs a {
  color: rgba(255, 255, 255, 0.5);
  transition: all 1s;
}

.top-crumbs a:hover {
  color: #fff;
}

.case-info {
  position: absolute;
  left: 12.5%;
  bottom: 158px;
  width: 580px;
  min-width: 30%;
  max-width: 75%;
  z-index: 2;
}

.case-info .title {
  margin-bottom: 30px;
}

.case-info .desc {
  line-height: 1.6;
}

.case-address {
  position: absolute;
  right: 12.5%;
  padding: 15px 30px;
  background: rgba(217, 6, 0, 0.6);
  bottom: 160px;
  line-height: 1;
  z-index: 3;
}

.video-dialog {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  display: none;
}

.video-dialog .close-btn {
  width: 50px;
  height: 50px;
  line-height: 50px;
  position: absolute;
  right: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  text-align: center;
  z-index: 10;
  cursor: pointer;
}

.video-dialog .close-btn i {
  font-size: 24px;
}

.video-dialog .video {
  width: 100%;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  top: 50%;
}

@media all and (max-width: 1000px) {
  .case-info {
    left: 5%;
    bottom: 15%;
    max-width: 58%;
  }
  .case-address {
    bottom: 15%;
  }
}

@media all and (max-width: 768px) {
  .case-swiper {
    padding-bottom: 0;
    padding-top: 56.25%;
    background: #0b0b0b;
  }
  .case-swiper .swiper-container {
    position: absolute;
    height: 0;
    top: 0;
    width: 100%;
    padding-bottom: 56.25%;
  }
  .case-swiper .swiper-wrapper {
    position: absolute;
  }
  .case-swiper .video-wrap .play-btn {
    width: 40px;
    height: 40px;
  }
  .top-crumbs {
    position: relative;
    left: 5%;
    max-width: 90%;
    padding-top: 20px;
    margin-bottom: 20px;
  }
  .case-info {
    position: relative;
    left: 0;
    max-width: 100%;
    padding: 0 35px 0 5%;
    bottom: auto;
    margin-top: 40px;
    margin-bottom: 60px;
    word-break: break-all;
    box-sizing: border-box;
  }
  .case-info .title {
    margin-bottom: 10px;
  }
  .case-info .desc {
    margin-top: 10px;
    line-height: 2;
  }
  .case-address {
    position: relative;
    right: 0;
    bottom: auto;
    color: #fff;
  }
  .video-dialog .video {
    width: 100%;
    left: 0;
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
  }
}