.prodects-header {
  height: 92px;
}
#nextButton {
  display: none;
}
.prodects-header {
  width: 100%;
  height: 60.18vh;
  background: url(/static/image/case/case-detail-bg.jpg) no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-size: 100% 100%;
}

.prodects-header > div {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.prodects-header > div p {
  font-family: "Medium", sans-serif;
  font-size: 50px;
  color: #ffffff;
  margin-bottom: 2px;
}
.prodects-header > div span {
  font-family: "Medium", sans-serif;
  font-size: 26px;
  color: #ffffff;
}
.case-detail {
  width: 100%;
  background: #fafafa;
}
.case-detail > span {
  font-family: "Medium", sans-serif;
  font-size: 36px;
  color: #000000;
  display: block;
  margin: 0 auto;
  padding-top: 90px;
  padding-bottom: 70px;
}
.case-top {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}
.case-top > div:first-child {
  width: 44%;
}
.case-top > div:first-child img {
  width: 100%;
}
.case-top .case-top-text {
  width: 46.75%;
  margin-left: 69px;
}
.case-top .case-top-text ul {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-top: 23px;
}
.case-top .case-top-text ul li {
  display: flex;
  flex-direction: column;
}
.case-top .case-top-text ul li:last-child {
  margin-left: 73px;
}
.case-top .case-top-text ul li span {
  font-size: 16px;
  color: #999999;
}
.case-top .case-top-text ul li i {
  font-family: "Medium", sans-serif;
  font-size: 22px;
  color: #2f318b;
  font-style: normal;
  margin-top: 10px;
}

.case-top .case-top-text p {
  font-size: 16px;
  color: #373737;
  line-height: 30px;
  margin-top: 40px;
}
.case-top .case-top-text a {
  width: 175px;
  height: 45px;
  background: #078f22;
  border-radius: 2px;
  font-size: 20px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 116px;
}
.case-bottom {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 105px;
}
.case-bottom .case-bottom-text {
  width: 42.75%;
}
.case-bottom .case-bottom-text > span {
  font-family: "Medium", sans-serif;
  font-size: 36px;
  color: #000000;
  display: block;
  margin-top: 21px;
}
.case-bottom .case-bottom-text > p {
  font-size: 16px;
  color: #373737;
  line-height: 30px;
  margin-top: 25px;
}
.case-bottom .case-bottom-text div {
  margin-top: 124px;
  width: 131%;
  background: #efefef;
  position: relative;
  padding: 74px 40px 24px;
  z-index: 1;
  top: 49px;
}
.case-bottom .case-bottom-text div::after {
  content: "";
  width: 103px;
  height: 103px;
  display: block;
  background: url(/static/image/case/case-people.jpg) no-repeat;
  position: absolute;
  top: -51.5px;
  border-radius: 50%;
}
.case-bottom .case-bottom-text div p {
  font-size: 16px;
  color: #373737;
  line-height: 30px;
}
.case-bottom .case-bottom-text div span {
  font-size: 16px;
  color: #373737;
  text-align: right;
  display: block;
  margin-top: 25px;
}
.case-bottom > div:last-child {
  width: 44%;
}
.case-bottom > div:last-child img {
  width: 100%;
}
.details-industry2-4 {
  width: 100%;
  margin-top: 70px;
}

.details-industry2-4 > span {
  font-family: "Medium", sans-serif;
  font-size: 45px;
  color: #000000;
  text-align: center;
  display: block;
  padding-top: 78px;
  margin-bottom: 8px;
}

.details-industry2-4 > p {
  font-size: 16px;
  color: #555555;
  line-height: 30px;
  text-align: center;
}

.details-industry2-4 .details-industry2-4-1 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 43px;
}

.details-industry2-4-1 > div {
  width: 24.0625%;
  background: #ffffff;
  border: 1px solid #d7d7d7;
  margin-top: 19px;
}
.details-industry2-4-1 > .product-boiler-border {
  box-shadow: 0px 3px 13px 0px rgba(47, 49, 139, 0.27);
  position: relative;
}
.details-industry2-4-1 > .product-boiler-border::after {
  content: "";
  width: 100%;
  height: 4px;
  background: #2f318b;
  display: inline-block;
  position: absolute;
  left: 0;
  bottom: 0;
}
.details-industry2-4-1 > div > a > ul {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(4) {
  width: 61%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(4) > span {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(1) {
  font-size: 26px;
  color: #000000;
  margin-top: 37px;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(2) {
  font-size: 18px;
  color: #4f4f4f;
  margin: 0 0 32px 0;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(4) {
  margin-top: 31px;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(4) > span > p {
  font-size: 22px;
  color: #696969;
}
.details-industry2-4-1 > div > a > ul > li:nth-child(4) > span > i {
  font-size: 16px;
  color: #b9b9b9;
  font-style: normal;
}
.details-industry2-4-1 > div > .product-button {
  width: 70.12%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 16px auto 46px;
}

.details-industry2-4-1 > div > .product-button > a {
  width: 118px;
  height: 38px;
  background: #ffffff;
  border: 1px solid #d7d7d7;
  font-size: 16px;
  color: #6f6f6f;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 768px) {
  .prodects-header {
    background: url("/static/image/m-case/banenr-2.jpg") no-repeat;
    background-size: 100% 100%;
    height: 285px;
  }
  .prodects-header > div p {
    font-size: 22.5px;
  }
  .prodects-header > div span {
    font-size: 18px;
  }
  .case-detail{
    padding-bottom: 45px;
  }
  .case-detail > span {
    width: calc(100% - 80px);
    margin: 0 0 0 15px;
    font-size: 20px;
    color: #000000;
    line-height: 27px;
    padding-top: 40px;
    padding-bottom: 20px;
  }
  .case-top {
    width: calc(100% - 30px);
    flex-direction: column;
  }
  .case-top > div:first-child {
    width: 100%;
  }
  .case-top .case-top-text {
    width: 100%;
    margin-left: 0;
  }
  .case-top .case-top-text ul {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 20px;
  }
  .case-top .case-top-text ul li {
    margin-top: 10px;
  }
  .case-top .case-top-text ul li:last-child {
    margin-left: 0;
  }
  .case-top .case-top-text ul li span {
    font-size: 13px;
    color: #999999;
  }
  .case-top .case-top-text ul li i {
    font-size: 17px;
    color: #2f318b;
  }
  .case-top .case-top-text p {
    font-size: 14px;
    color: #373737;
    line-height: 24px;
    margin-top: 25px;
  }
  .case-top .case-top-text a {
    width: 150px;
    height: 42.5px;
    border-radius: 1px;
    font-size: 15px;
    color: #ffffff;
    margin-top: 25px;
  }
  .case-bottom {
    width: calc(100% - 30px);
    margin: 45px auto 0;
    flex-direction: column;
  }
  .case-bottom .case-bottom-text > span {
    margin-top: 0;
    font-size: 20px;
  }
  .case-bottom .case-bottom-text {
    width: 100%;
  }
  .case-bottom .case-bottom-text > p {
    font-size: 14px;
    color: #373737;
    line-height: 24px;
    margin-top: 10px;
  }
  .case-bottom .case-bottom-text > img {
    width: 100%;
    margin-top: 22px;
  }
  .case-bottom .case-bottom-text div {
    width: 100%;
    margin-top: 0;
    top: 0;
    padding: 45px 0 24px 0;
  }
  .case-bottom .case-bottom-text div::after {
    width: 57.5px;
    height: 57.5px;
    top: -28.75px;
    left: 20px;
    background-size: 100% 100%;
  }
  .case-bottom .case-bottom-text div p {
    width: calc(100% - 38px);
    margin: 0 auto;
    font-size: 14px;
    color: #373737;
    line-height: 24px;
  }
  .case-bottom .case-bottom-text div span {
    width: calc(100% - 40px);
    margin: 12px auto 0;
    font-size: 13px;
  }
  .details-industry2-4{
    margin-top: 0;
  }
  .details-industry2-4 > span {
    font-size: 22.5px;
    color: #000000;
    padding-top: 45px;
  }
  .details-industry2-4 > p {
    width: calc(100% - 30px);
    margin: 0 auto;
    font-size: 3.2vw;
    color: #555555;
    line-height: 21px;
  }
  .details-industry2-4 .details-text {
    width: calc(100% - 30px);
    margin: 0 auto;
    flex-direction: column;
  }
  .details-industry2-4 .details-text > span i {
    font-size: 22.5px;
  }
  .details-industry2-4 .details-text > span em {
    display: none;
  }
  .details-industry2-4 .details-text > p {
    width: 100%;
    font-size: 12px;
    color: #555555;
    line-height: 21.5px;
    text-align: center;
  }
  .details-industry2-4 > .product-steamboiler {
    width: calc(100% - 30px);
    margin: 0 auto;
    height: 175px;
    background: url("/static/image/m-product/product-boiler.jpg") no-repeat;
    background-size: 100% 100%;
    margin-top: 33.5px;
  }
  .details-industry2-4 > .product-steamboiler > span {
    font-family: "Medium", sans-serif;
    font-size: 18px;
    color: #ffffff;
    padding-top: 26px;
    margin-left: 25px;
    display: block;
  }
  .details-industry2-4 > .product-steamboiler a {
    width: 75px;
    height: 21px;
    background: rgba(255, 255, 255, 0.22);
    border-radius: 10.5px;
    border: 1px solid #ffffff;
    font-size: 9px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 25px;
    margin-top: 12.5px;
  }
  .details-industry2-4 > .product-steamboiler a img {
    width: 3px;
    height: 4.5px;
    margin-left: 5px;
  }
  .details-industry2-4 .details-industry2-4-1 {
    width: calc(100% - 30px);
    margin: 24px auto 0;
    flex-wrap: wrap;
  }
  .details-industry2-4-1 > div {
    width: calc(50% - 10px);
    margin-top: 0;
    margin-bottom: 9px;
    background: #ffffff;
    box-shadow: 0px 0px 4px 1px rgba(70, 91, 134, 0.27);
  }
  .details-industry2-4-1 > div > a > ul > li:nth-child(1) {
    font-size: 17px;
    color: #000000;
    font-weight: 400;
    margin-top: 21px;
  }
  .details-industry2-4-1 > div > a > ul > li:nth-child(2) {
    font-weight: 400;
    font-size: 12px;
    color: #4f4f4f;
    margin: 0 0 25px 0;
  }
  .details-industry2-4-1 > div > a > ul > li:nth-child(3) {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .details-industry2-4-1 > div > a > ul > li:nth-child(3) img {
    width: 80%;
  }
  .details-industry2-4-1 > div > a > ul > li:nth-child(4) {
    display: none;
  }
  .details-industry2-4-1 > div > .product-button {
    display: none;
  }
  .details-industry2-4-1 > div > .boiler-button {
    width: calc(100% - 16px);
    margin: 27px auto 21px;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
  }
  .details-industry2-4-1 > div > .boiler-button p {
    font-size: 2.5vw;
    color: #b9b9b9;
    line-height: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  .details-industry2-4-1 > div > .boiler-button p img {
    width: 12.5px;
    height: 9.5px;
  }
  .details-industry2-4-1 > div > .boiler-button a {
    width: 42px;
    height: 20px;
    background: #2f318b;
    border-radius: 10px;
    font-size: 10px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cooperate {
    margin-top: 24px;
  }
  .cooperate .cooperate-text{
    padding-top: 0;
  }
  .cooperate .cooperate-text b {
    margin: 0 0 16px 0;
  }
}