html,
body {
  overflow-x: hidden;
}
.general-box {
  max-width: 1600px;
  margin: auto;
}
@media all and (max-width: 1680px) {
  .general-box {
    max-width: 100%;
  }
}
img {
  max-width: 100%;
}
.case {
  margin: 100px 0 115px;
}
@media all and (max-width: 768px) {
  .case {
    margin: 80px 0 85px;
  }
}
.case .general-box .title h3 {
  font-size: 42px;
  color: #000;
}
@media all and (max-width: 1024px) {
  .case .general-box .title h3 {
    font-size: 38px;
  }
}
@media all and (max-width: 768px) {
  .case .general-box .title h3 {
    font-size: 34px;
  }
}
.case .general-box .title p {
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  margin-top: 18px;
}
.case .general-box .content {
  margin-top: 100px;
  min-height: 300px;
}
@media all and (max-width: 768px) {
  .case .general-box .content {
    margin-top: 40px;
  }
}
.case .general-box .content .tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.case .general-box .content .tabs a {
  font-size: 13px;
  color: #333333;
  background: #F3F4F8;
  line-height: 36px;
  padding: 0 18px;
  border-radius: 36px;
  margin: 0 16px 10px 0;
}
.case .general-box .content .tabs a.active,
.case .general-box .content .tabs a:hover {
  background: #B20E12;
  color: #fff;
}
.case .general-box .content .box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 40px;
}
.case .general-box .content .box dl {
  margin-bottom: 30px;
  width: calc((100% - 40px) / 3);
}
.case .general-box .content .box dl:hover dt a img {
  /*transform: scale(1.2);
  transition: all 0.3s;*/
}
@media all and (max-width: 1680px) {
  .case .general-box .content .box dl {
    width: calc((100% - 40px) / 3);
  }
}
@media all and (max-width: 1280px) {
  .case .general-box .content .box dl {
    width: calc((100% - 50px) / 2);
  }
}
@media all and (max-width: 768px) {
  .case .general-box .content .box dl {
    width: 100%;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}
.case .general-box .content .box dl dt {
  overflow: hidden;
}
.case .general-box .content .box dl dt a {
  display: block;
  font-size: 0;
  position: relative;
}
.case .general-box .content .box dl dt a img {
  transform: scale(1);
  transition: all 0.3s;
}
.case .general-box .content .box dl dt a .logo-icon {
  position: absolute;
  top: 20px;
  left: 20px;
}
.case .general-box .content .box dl dd {
  padding: 20px 0;
  border-bottom: 1px solid #D5D5D5;
}
.case .general-box .content .box dl dd em {
  display: block;
  font-size: 14px;
  color: #000;
  font-weight: bold;
}
.case .general-box .content .box dl dd h4 {
  font-size: 0;
  margin: 8px 0 16px;
}
.case .general-box .content .box dl dd h4 a {
  display: inline-block;
  font-size: 28px;
  color: #000;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media all and (max-width: 1024px) {
  .case .general-box .content .box dl dd h4 a {
    font-size: 24px;
  }
}
@media all and (max-width: 768px) {
  .case .general-box .content .box dl dd h4 a {
    font-size: 20px;
  }
}
.case .general-box .content .box dl dd .category {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.case .general-box .content .box dl dd .category a {
  font-size: 12px;
  color: #000;
  line-height: 26px;
  border: 1px solid #D5D5D5;
  border-radius: 12px;
  padding: 0 10px;
  margin: 10px 10px 0 0;
}
.case .general-box .content .box dl dd .category a:hover {
  background: #B20E12;
  color: #fff;
}
.case .general-box .content .pages {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 44px;
}
@media all and (max-width: 768px) {
  .case .general-box .content .pages {
    margin-top: 24px;
  }
}
.case .general-box .content .pages a {
  margin: 6px 6px 0;
  width: 44px;
  height: 44px;
  border-radius: 100%;
  text-align: center;
  line-height: 46px;
  font-size: 16px;
  color: #B6B6B6;
  border: 1px solid #D8D8D8;
}
.case .general-box .content .pages a:hover {
  background: #B20E12;
  color: #fff;
}
.case .general-box .content .pages a.prev {
  background: url(../images/case/prev-arrow.png) no-repeat center;
}
.case .general-box .content .pages a.next {
  background: url(../images/case/next-arrow.png) no-repeat center;
}
.case_detail .banner {
  padding-left: 160px;
}
@media all and (max-width: 1680px) {
  .case_detail .banner {
    padding-left: 0;
  }
}
.case_detail .banner .swiper-slide {
  height: 100vh;
}
.case_detail .banner .swiper-slide .general-box .box {
  max-width: 848px;
  margin-top: 150px;
}
@media all and (max-width: 1680px) {
  .case_detail .banner .swiper-slide .general-box .box {
    padding-left: 160px;
  }
}
.case_detail .banner .swiper-slide .general-box .box h2 {
  font-size: 58px;
  color: #fff;
}
.case_detail .banner .swiper-slide .general-box .box em {
  display: block;
  font-size: 20px;
  line-height: 32px;
  color: #fff;
  margin-top: 24px;
}
.case_detail .banner .swiper-slide .general-box .box p {
  font-size: 16px;
  color: #fff;
  line-height: 28px;
  margin-top: 48px;
  text-align: justify;
}
.case_detail .banner .swiper-slide .general-box .box a {
  display: block;
  width: 180px;
  line-height: 54px;
  background: #B30E12;
  border-radius: 27px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  margin-top: 54px;
}
.case_detail .banner .swiper-button {
  width: 60px;
  height: 60px;
  background: url(../images/case/case-prev-arrow.png) no-repeat center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  margin-top: -30px;
  left: 50px;
  z-index: 999;
  opacity: 1;
}
.case_detail .banner .swiper-button::after {
  display: none;
}
.case_detail .banner .swiper-button-next {
  left: inherit;
  right: 50px;
  background: url(../images/case/case-next-arrow.png) no-repeat center;
}
.case_detail .color {
  margin-top: 150px;
}
.case_detail .color .general-box {
  display: flex;
  justify-content: center;
}
.case_detail .color .general-box .left-box {
  text-align: center;
  font-size: 0;
  margin-right: 140px;
}
@media all and (max-width: 1440px) {
  .case_detail .color .general-box .left-box {
    margin-right: 100px;
  }
}
.case_detail .color .general-box .left-box .box {
  display: inline-block;
}
.case_detail .color .general-box .left-box .box .title {
  text-align: left;
}
.case_detail .color .general-box .left-box .box .title h3 {
  font-size: 48px;
  color: #000;
}
.case_detail .color .general-box .left-box .box .title p {
  font-size: 16px;
  color: #666;
  margin-top: 30px;
}
.case_detail .color .general-box .left-box .box .img {
  font-size: 0;
  margin-top: 56px;
}
.case_detail .color .general-box .right-box {
  font-size: 0;
  border-radius: 30px;
  border: 5px solid #424242;
  overflow: hidden;
  box-shadow: 0px 30px 50px 0px rgba(81, 81, 81, 0.3);
}
.case_detail .detail {
  background: #F2F2F2;
  margin-top: 150px;
  padding: 95px 0 140px;
}
.case_detail .detail .general-box .title {
  text-align: center;
}
.case_detail .detail .general-box .title em {
  display: block;
  text-transform: uppercase;
  font-size: 120px;
  color: rgba(102, 102, 102, 0);
  -webkit-text-stroke: 1px #424242;
  text-stroke: 1px #424242;
  opacity: 0.17;
}
.case_detail .detail .general-box .title h3 {
  font-size: 48px;
  color: #000;
  margin-top: -40px;
}
.case_detail .detail .general-box .title p {
  font-size: 16px;
  line-height: 28px;
  color: #666;
  margin: 36px auto 0;
  max-width: 532px;
}
.case_detail .detail .general-box .content {
  display: flex;
  justify-content: center;
  margin-top: 94px;
}
.case_detail .detail .general-box .content .left-box {
  margin-right: 140px;
}
@media all and (max-width: 1440px) {
  .case_detail .detail .general-box .content .left-box {
    margin-right: 100px;
  }
}
.case_detail .detail .general-box .content .left-box .item1 {
  box-shadow: 0px 10px 50px 0px rgba(0, 0, 0, 0.2);
  font-size: 0;
}
.case_detail .detail .general-box .content .left-box .item2 {
  box-shadow: 0px 0px 50px 0px rgba(81, 81, 81, 0.1);
  font-size: 0;
  border: 3px solid #907E72;
  margin-top: 60px;
}
.case_detail .detail .general-box .content .left-box .item2 img {
  display: block;
  width: 100%;
  max-width: 867px;
}
.case_detail .detail .general-box .content .right-box {
  flex-shrink: 0;
}
.case_detail .detail .general-box .content .right-box .item1 {
  position: relative;
  padding: 5px 5px 0;
}
.case_detail .detail .general-box .content .right-box .item1 .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 540px;
  border: 5px solid #424242;
  border-bottom: 0;
  border-radius: 20px;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
  box-sizing: border-box;
}
.case_detail .detail .general-box .content .right-box .item1 .box {
  font-size: 0;
  box-shadow: 0px 10px 30px 0px rgba(0, 0, 0, 0.1);
}
.case_detail .detail .general-box .content .right-box .item1 .box img {
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}