/* 2025-12-19 */

.subnav a {
  position: relative;
  margin-left: 3.6rem;
}

.business-intro {
  background: url('../images/icon/icon_yinhao.svg') top right no-repeat;
  background-size: 8%;
}

.line-black,
.line-red {
  margin-right: 1.6rem;
  padding: 0.25rem 2rem;
  background: #000;
  font-size: 0;
  vertical-align: middle;
}

.line-red {
  background: #e50012;
}

.text-wrap {
  width: 70.77%;
  line-height: 2.4;
}

.business-tag > div {
  margin-left: 2rem;
  padding: 2.8rem 3.6rem 3.2rem;
  flex: 1;
  text-align: right;
  background: #f7f8fa;
}

.business-tag > div:first-child {
  margin-left: 0;
}

.operation-wrap {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.swiper-button-custom {
  position: relative;
  display: flex;
  width: 10rem;
  height: 5rem;
  background: #e50012;
}

.swiper-button-custom > div {
  margin: 0;
  top: 0;
  bottom: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: url('../images/icon/icon_jt.svg') center no-repeat;
  background-size: contain;
}

.swiper-button-custom .swiper-button-next {
  left: auto;
  right: 0;
  transform: rotate(180deg);
}

.swiper-button-custom > div:after {
  content: none;
}

.swiper-operation {
  width: 79.4%;
  margin: 0;
}

.swiper-operation .swiper-slide {
  width: 86.88%;
}

.operation-intro {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 4rem 8rem 4rem 0;
  width: 36.77%;
  background: #fff;
  z-index: 1;
}

.operation-intro p {
  margin-left: 5.6rem;
}

.ip-wrap {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  margin-top: 5rem;
}

.ip-wrap:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18.56%;
  padding-bottom: 18.56%;
  height: 0;
  background: #fff;
  border-radius: 50%;
}

.ip-wrap .cont-text {
  display: flex;
  align-items: center;
  padding: 0 5rem;
  color: #fff;
  background: #cb0010;
}

.ip-wrap .column-2 {
  margin: 5rem 0;
}

.service-list {
  display: flex;
  justify-content: space-between;
}

.service-list > div {
  width: calc((100% - 8.6%) / 3);
}

.service-list > div:first-child {
  margin-top: -10rem;
}

.service-list > div:last-child {
  margin-top: -12rem;
}

.service-list h3 {
  margin-bottom: 1rem;
}

.service-info {
  padding: 4rem;
  min-height: 21rem;
  color: #fff;
  background: #cb0010;
}

/* 项目案例 */
.case-list {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  margin-top: 8rem;
}

.case-list a {
  margin-left: 2rem;
}

.case-list a:first-child {
  margin-left: 0;
}

.case-list a > div:first-child {
  overflow: hidden;
}

.case-list-2 a {
  width: 45.8%;
  margin-left: 0;
}

.case-info {
  position: relative;
  margin-top: 3rem;
  padding: 5rem 3rem 0;
}

.case-info:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/icon/icon_yinhao.svg) top right no-repeat;
  background-size: 5rem;
  transform: rotateY(180deg);
  z-index: -1;
}

.case-info p {
  margin-top: 1.4rem;
  text-align: right;
}

.case-info .line-black {
  padding: 0.1rem 1.6rem;
}

.case-list a:hover {
  color: #e50012;
}

.case-list a:hover .line-black {
  background: #e50012;
}

@media (max-width: 1200px) {
  .subnav {
    display: none;
  }

  .column-2-small {
    width: 50%;
  }

  .ip-wrap .column-2 {
    margin: 2.5rem 0;
  }
}

@media (max-width: 768px) {
  .flex-center-between {
    flex-direction: column;
  }

  .flex-center-between > div {
    width: 100%;
  }

  .title-wrap {
    text-align: center;
  }

  .text-wrap {
    width: 100%;
  }

  .business-tag {
    flex-direction: column;
    margin-top: 2rem;
  }

  .business-tag > div {
    margin-top: 1rem;
    margin-left: 0;
    padding: 2rem 2rem;
    width: 100%;
    text-align: center;
  }

  .column-2-small h2,
  .column-2-small .desc-en {
    text-align: center;
  }

  li .column-2 {
    margin-top: 2rem;
  }

  .case-list {
    flex-direction: column;
  }

  .case-list a {
    margin-left: 0;
  }

  .case-list a + a {
    margin-top: 6rem;
  }

  .case-list-2 a {
    width: 100%;
  }

  .service-list {
    flex-direction: column;
  }

  .service-list > div {
    margin-top: 0 !important;
    width: 100%;
  }

  .service-list > div + div {
    margin-top: 3rem !important;
  }

  .operation-wrap {
    flex-direction: column-reverse;
  }

  .swiper-operation {
    width: 100%;
  }

  .operation-intro {
    position: relative;
    width: 100%;
    top: 0;
    transform: none;
  }

  .ip-wrap {
    flex-direction: column;
    margin-top: 3rem;
  }

  .ip-wrap .column-2 {
    width: 100%;
    margin: 1rem 0 0;
  }

  .ip-wrap:before {
    content: none;
  }

  .ip-wrap .cont-text {
    padding: 2rem;
  }

  .operation-field .column-2:first-child {
    display: flex;
    flex-direction: column-reverse;
  }

  .operation-field .column-2:first-child > div + div {
    margin-top: 0;
  }

  .operation-field .column-2 > div + div {
    margin-top: 2rem;
  }

  .operation-field h2 {
    text-align: center;
  }

  .operation-field .column-2 + .column-2 {
    margin-top: 4rem;
  }
}