.case-head {
  display: flex;
  justify-content: space-between;
  margin: 0 9rem;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(70, 59, 211, 0.1);
}
.case-head ul {
  display: flex;
}
.case-head ul li {
  width: auto;
  margin-left: 5rem;
}
.case-head ul li a {
  font-size: 16px;
  font-variation-settings: 'BEVL' 1, 'wght' 400;
  color: #666666;
  line-height: 36px;
  transition: all 0.3s;
}
.case-head ul li a:hover,
.case-head ul li.active a {
  color: #463bd3;
  font-variation-settings: 'BEVL' 1, 'wght' 700;
  transition: all 0.3s;
}
.case-head .title {
  font-size: 1.8rem;
  font-variation-settings: 'BEVL' 1, 'wght' 700;
  color: #000000;
  line-height: 3.6rem;
  margin-right: 3.4rem;
}

.customer-list {
  padding: 10rem 9rem 0;
}
.customer-list .customer-line {
  display: flex;
  justify-content: flex-end;
}
.customer-list .customer-line:nth-child(2n) {
  justify-content: flex-start;
}

.customer-list .customer-line:nth-child(2n) .customer-box {
  margin-left: 0;
}
.customer-list .customer-line:nth-child(2n) .customer-box:last-child {
  transform: translate(-100%, 0px);
  z-index: 1;
}
.customer-list .customer-line:nth-child(odd) .customer-box:first-child {
  z-index: 1;
  transform: translate(100%, 0px);
}
.customer-list .customer-line:nth-child(3n) {
  justify-content: flex-start;
}
.customer-list .customer-line:nth-child(3n) .customer-box:first-child {
  z-index: 2;
  transform: translate(0, 0px);
}
.customer-list .customer-line:nth-child(3n) .customer-box:last-child {
  transform: translate(-100%, 0px);
  z-index: 1;
}
.customer-list .customer-line:nth-child(4n) {
  justify-content: flex-end;
}
.customer-list .customer-line:nth-child(4n) .customer-box:first-child {
  transform: translate(100%, 0px);
  z-index: 1;
}
.customer-list .customer-line:nth-child(4n) .customer-box:last-child {
  transform: translate(0, 0px);
  z-index: 2;
}

.customer-line .customer-box {
  width: calc((100% - 3.6rem) / 3);
  margin-bottom: 10rem;
  background: #fff;
  z-index: 2;
  position: relative;
  border-radius: 1.5rem;
}

.customer-line .customer-box .img {
  width: 100%;
  height: 56rem;
  font-size: 0;
  border-radius: 1.5rem;
  background: #d4d4d4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.customer-line .customer-box .img img,
.customer-line .customer-box .img video {
  width: 100%;
  height: 100%;
  /*mix-blend-mode: darken;*/
  object-fit: cover;
  transition: all 0.3s;
}
.customer-line .customer-box .img:hover img {
  transform: scale(1.1);
  transition: all 0.3s;
}
.customer-line .customer-box .img i {
  width: 3rem;
  height: 3rem;
  border-radius: 3rem;
  position: absolute;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.18);
  color: #fff;
  text-align: center;
  line-height: 3rem;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  right: 4rem;
  bottom: 4rem;
}
.customer-line .customer-box .img i:hover {
  color: #fff;
  background: #463bd3;
}
.customer-line .customer-box ul {
  display: flex;
  padding: 2rem 0 1.2rem;
}
.customer-line .customer-box ul li {
  font-size: 1.6rem;
  font-variation-settings: 'BEVL' 1, 'wght' 500;
  color: #747474;
}
.customer-line .customer-box ul li:last-child {
  color: #000;
  margin-left: 2rem;
  padding-left: 2rem;
  position: relative;
}
.customer-line .customer-box ul li:last-child::before {
  content: '';
  width: 1px;
  height: 1.5rem;
  position: absolute;
  left: 0;
  background-color: #000;
}
.customer-line .customer-box .customer-title {
  font-size: 2.8rem;
  font-variation-settings: 'BEVL' 1, 'wght' 500;
  color: #000000;
  line-height: 3.6rem;
  word-break: break-all;
  display: block;
  width: 75%;
}
.customer-line .customer-box .customer-title:hover {
  color: #463bd3;
  transition: all 0.3s;
}

.mb-more {
  display: none;
}

@media (max-width: 980px) {
  .mb-more {
    display: block;
    border-top: 1px solid rgba(71, 66, 208, 0.1);
  }

  .case-head {
    margin: 0 1.5rem;
    padding-bottom: 0;
    align-items: flex-start;
    border-bottom: none;
  }
  .case-head ul {
    display: block;
    width: 50%;
  }
  .case-head .title {
    font-size: 1.6rem;
    line-height: 1.8rem;
    margin-bottom: 2rem;
    padding-top: 1rem;
  }
  .case-head ul li {
    margin-right: 0;
    margin-left: 0;
    text-align: left;
    font-size: 0;
  }
  .case-head ul li a {
    font-size: 1.4rem;
    line-height: 4rem;
  }
  .case-head ul li.active {
    border-top: 1px solid rgba(71, 66, 208, 0.1);
    border-bottom: 1px solid rgba(71, 66, 208, 0.1);
  }
  .case-head .swiper {
    margin-bottom: 2rem;
  }
  .customer-list {
    padding: 5rem 2rem 0;
  }
  .customer-list .customer-line {
    flex-wrap: wrap;
  }

  .customer-line .customer-box {
    width: 100%;
    transform: translate(0, 0) !important;
    margin-bottom: 4rem;
  }
  .customer-line .customer-box .img {
    height: 33.5rem;
    border-radius: 0.8rem;
  }
  .customer-line .customer-box ul li {
    font-size: 1.1rem;
  }
  .customer-line .customer-box ul li:last-child {
    margin-left: 1rem;
    padding-left: 1rem;
  }
  .customer-line .customer-box ul li:last-child::before {
    height: 1rem;
  }
  .customer-line .customer-box .customer-title {
    font-size: 1.6rem;
    line-height: 2rem;
  }
  .customer-line .customer-box .img i {
    right: 2rem;
    bottom: 2rem;
  }

  .customer-list .more-img {
    margin: 6rem auto;
    width: 10rem;
    height: 10rem;
  }
}