.banner-box .banner-img {
  width: 100%;
  height: 5rem;
  object-fit: cover;
}
.banner-box .banner-info {
  top: 21.7vh;
  left: 0;
  color: #fff;
  text-align: center;
  width: 100%;
}
.banner-box .banner-info .title {
  font-size: 0.72rem;
  line-height: 0.42rem;
}
@media (max-width: 991px) {
  .banner-box .banner-info .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
}
.banner-box .banner-info .description {
  font-size: 0.28rem;
  margin-top: 0.15rem;
}
@media (max-width: 991px) {
  .con-box {
    flex-direction: column;
  }
}
.con-box .con-left {
  width: 57vw;
}
@media (max-width: 991px) {
  .con-box .con-left {
    width: 100%;
  }
}
.con-box .con-left img {
  width: 100%;
  height: 8rem;
  object-fit: cover;
}
.con-box .con-left .con-left-text {
  position: absolute;
  bottom: 0.66rem;
  left: 18.75vw;
  color: #fff;
}
@media (max-width: 991px) {
  .con-box .con-left .con-left-text {
    left: 0;
    width: 100%;
    padding: 0 0.2rem;
  }
}
.con-box .con-left .con-left-text .title {
  font-size: 0.42rem;
  line-height: 0.42rem;
  white-space: pre-wrap;
}
@media (max-width: 991px) {
  .con-box .con-left .con-left-text .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
  .con-box .con-left .con-left-text .description {
    width: auto!important;
  }
  .banner-box-two .banner-info .description {
    width: auto!important;
  }
}
.con-box .con-left .con-left-text .description {
  font-size: 0.18rem;
  margin-top: 0.3rem;
  /*white-space: pre-wrap;*/
  width: 460px;
}
.con-box .con-right {
  flex: 1;
  width: 0;
}
@media (max-width: 991px) {
  .con-box .con-right {
    width: 100%;
  }
}
.con-box .con-right .top {
  height: 3rem;
  padding: 0.43rem 0.3rem 0.27rem;
  color: #000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #fff;
}
@media (max-width: 991px) {
  .con-box .con-right .top {
    padding: 0.43rem 0.2rem 0.27rem;
  }
  .con-box .con-right .top .description {
    width: auto!important;
  }
}
.con-box .con-right .top .title {
  font-size: 0.42rem;
  line-height: 0.45rem;
  /*white-space: pre-wrap;*/
  width: 300px;
}
@media (max-width: 991px) {
  .con-box .con-right .top .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
    width:auto!important;
  }
}
.con-box .con-right .top .description {
  font-size: 0.18rem;
  line-height: 0.24rem;
  /*white-space: pre-wrap;*/
  width: 420px;
}
.con-box .con-right .bottom {
  height: 5rem;
}
.con-box .con-right .bottom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.con-box .con-right .bottom .bottom-text {
  position: absolute;
  left: 0.3rem;
  bottom: 0.25rem;
  color: #fff;
}
@media (max-width: 991px) {
  .con-box .con-right .bottom .bottom-text {
    left: 0;
    padding: 0 0.2rem;
  }
}
.con-box .con-right .bottom .bottom-text .title {
  font-size: 0.42rem;
  line-height: 0.45rem;
  /*white-space: pre-wrap;*/
  width: 200px;
}
.con-box .con-right .bottom .bottom-text .description {
  font-size: 0.18rem;
  margin-top: 0.3rem;
  /*white-space: pre-wrap;*/
  line-height: 0.24rem;
  width: 300px;
}
.banner-box-two {
  height: 5rem;
}
.banner-box-two .banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-box-two .banner-info {
  top: 13vh;
  left: 0;
  padding-left: 18.75vw;
  color: #000;
}
@media (max-width: 991px) {
  .banner-box-two .banner-info {
    left: 0;
    padding: 0 0.2rem;
    width: 100%;
  }
}
.banner-box-two .banner-info .title {
  font-size: 0.6rem;
  /*white-space: pre-wrap;*/
  line-height: 0.7rem;
  width: 200px;
}
@media (max-width: 991px) {
  .banner-box-two .banner-info .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
}
.banner-box-two .banner-info .description {
  font-size: 0.24rem;
  line-height: 0.3rem;
  margin-top: 0.16rem;
  /*white-space: pre-wrap;*/
  width: 530px;
}
.step-box {
  background-color: #fff;
  padding-top: 1.2rem;
  padding-bottom: 1.15rem;
}
.step-box .title {
  text-align: center;
  font-size: 0.6rem;
  color: #000;
  /*white-space: pre-wrap;*/
  line-height: 0.7rem;
}
@media (max-width: 991px) {
  .step-box .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
}
.step-box .step-list {
  margin-top: 0.6rem;
  justify-content: center;
  column-gap: 0.3rem;
}
@media (max-width: 991px) {
  .step-box .step-list {
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 0.2rem;
  }
}
.step-box .step-list .step {
  text-align: center;
  width: 2.26rem;
}
@media (max-width: 991px) {
  .step-box .step-list .step {
    width: calc(50% - 0.15rem);
  }
}
.step-box .step-list .step .step-img-box {
  width: 1.22rem;
  height: 1.22rem;
  border-radius: 50%;
  box-sizing: border-box;
  border: 2px solid #07355c;
  display: inline-block;
}
.step-box .step-list .step .step-name {
  font-size: 0.24rem;
  font-weight: bold;
  color: #000;
  line-height: 0.18rem;
  margin-top: 0.3rem;
}
.step-box .step-list .step .step-con {
  color: #919191;
  font-size: 0.16rem;
  /*white-space: pre-wrap;*/
  line-height: 0.24rem;
  margin-top: 0.2rem;
}
.step-box .btn-box {
  text-align: center;
  margin-top: 0.88rem;
}
.step-box .btn-box a {
  color: #000;
  font-size: 0.2rem;
  display: inline-block;
  width: 1.6rem;
  height: 0.36rem;
  box-sizing: border-box;
  border-radius: 0.18rem;
  border: 1px solid #000000;
}
.case-study {
  background: #f1f1f1;
  padding-bottom: 1.74rem;
}
@media (max-width: 991px) {
  .case-study {
    padding-bottom: 0.74rem;
  }
}
.case-study .title-box {
  justify-content: space-between;
  padding: 1.53rem 18.75vw 0;
}
@media (max-width: 991px) {
  .case-study .title-box {
    display: block !important;
    padding: 0.5rem 0.2rem 0;
  }
}
.case-study .title-box .title {
  font-size: 0.6rem;
  color: #000;
  line-height: 0.42rem;
}
@media (max-width: 991px) {
  .case-study .title-box .title {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
}
.case-study .title-box .description {
  font-size: 0.24rem;
  color: #000;
  /*white-space: pre-wrap;*/
  line-height: 0.3rem;
  margin-top: 0.2rem;
  width: 360px;
}
.case-study .title-box .swiper-btn-box {
  column-gap: 0.4rem;
}
@media (max-width: 991px) {
  .case-study .title-box .swiper-btn-box {
    padding-top: 0.3rem;
  }
}
.case-study .title-box .swiper-btn-box .swiper-btn {
  width: 0.52rem;
  height: 0.52rem;
  box-sizing: border-box;
  border: 1px solid #000;
  border-radius: 0.1rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
.case-study .title-box .swiper-btn-box .swiper-btn.on {
  background-color: #fff;
}
.case-study .title-box .swiper-btn-box .swiper-btn img {
  width: 0.14rem;
}
.case-study .title-box .swiper-btn-box .swiper-btn:nth-child(1) img {
  transform: rotate(180deg);
}
.case-study .swiper-box {
  margin-top: 0.6rem;
}
.case-study .swiper-box .swiper-slide {
  width: 3.8rem;
}
.case-study .swiper-box .swiper-slide.placeholder {
  width: calc(18.75vw - 0.3rem);
}
@media (max-width: 991px) {
  .case-study .swiper-box .swiper-slide.placeholder {
    display: none;
  }
}
.case-study .swiper-box .swiper-slide img {
  width: 3.8rem;
  height: 2.5rem;
  border-radius: 0.1rem;
}
.case-study .swiper-box .swiper-slide .text {
  font-size: 0.24rem;
  color: #000;
  font-weight: bold;
  margin-top: 0.12rem;
}