.main-link {
  width: 100%;
  height: 3rem;
  background-color: rgba(134, 134, 134, 1);
  color: #fff;
  font-size: 0.9rem;
  text-align: center;
  line-height: 3rem;
}

.main-link a {
  color: #fff;
  margin-right: 2.2rem;
}

.main-link a:last-child {
  margin-right: 0;
}

.main-first-link,
.main-second-link {
  max-width: 60rem;
  width: 60rem;
  min-width: 60rem;
  height: 34rem;
  background-repeat: no-repeat;
  background-size: contain;
  margin: 0 auto;
}

.main-first-link,
.main-second-link {
  height: auto;
  position: relative;
}

.main-first-link .main-container,
.main-second-link .main-container {
  position: absolute;
  top: 0;
}

.main-container {
  width: 100%;
  height: 100%;
  background-color: rgba(249, 249, 249, 0.7);
  /* opacity: 0.1; */
  /* padding: 0.75rem 1.5rem; */
  box-sizing: border-box;
  padding-top: 0.75rem;
}

.main-container h1 {
  font-family: "优设标题黑", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2rem;
  color: #0479b4;
  text-align: center;
  margin-bottom: 1.5rem;
}

.carousel-duar {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.duar {
  width: 0.7rem;
  height: 0.7rem;
  /* background-color: ; */
  border-radius: 50%;
  box-shadow: 0 0 5px #797979;
  margin-right: 1rem;
  cursor: pointer;
}

.duar.active {
  width: 0.8rem;
  height: 0.8rem;
  background-color: rgba(4, 121, 180, 1);
  box-shadow: 0 0 5px #797979;
  cursor: auto;
}

.main-carousel-container {
  display: flex;
  position: absolute;
  overflow: hidden;
  left: 0;
  transition-duration: 300ms;
}

.main-carousel-wrapper {
  min-width: 60rem;
  width: 60rem;
  max-width: 60rem;
  position: relative;
}

.main-carousel-wrapper .right,
.main-carousel-wrapper .left {
  width: 2.5rem;
  height: 5rem;
  background-color: #fff;
  /* display: flex; */
  position: absolute;
  top: 30%;
  /* margin-top: -2.5rem; */
  /* transform: translate(0, -90%); */
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.main-carousel-wrapper .right {
  right: 0;
}

.main-carousel-wrapper .left {
  left: 0;
}

.main-carousel-wrapper .right img,
.main-carousel-wrapper .left img {
  height: 0.7rem;
  width: 1.3rem;
  /* transition: ; */
}

.main-carousel-wrapper .right img {
  transform: rotate(90deg);
}

.main-carousel-wrapper .left img {
  transform: rotate(-90deg);
}

.main-container-customer-item {
  display: flex;
  flex-direction: column;
}

.main-container-customer-item .display {
  /* margin: 0 auto; */
  display: flex;
  justify-content: center;
  align-items: center;
  height: 4rem;
  margin: 1.5rem 0;
}

.main-container-customer-case img {
  width: 1.5rem;
  height: 1.5rem;
}

.main-container-customer-case {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin-top: 1.5rem;
}

.main-container-customer-case .main-container-customer-case-title {
  display: flex;
  flex-direction: column;
}

.main-container-customer-case-title {
  font-size: 0.8rem;
  color: #7f7f7f;
  line-height: 2rem;
  margin-left: 0.5rem;
}

.main-container-customer-case-title span:first-child {
  font-family: "Arial Negreta", "Arial Normal", "Arial", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 1rem;
  color: #7f7f7f;
  line-height: 1.5rem;
}

.main-container-customer {
  padding: 2rem 4.4rem;
  display: grid;
  align-items: baseline;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 6.7rem;
  /* grid-template-rows: 5rem; */
}

.main-header {
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-header img {
  width: 2.5rem;
}

.main-header span {
  font-family: "优设标题黑", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.4rem;
  color: #0479b4;
  text-align: center;
  margin-left: 0.5rem;
}

.main-title {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  font-size: 1rem;
  color: #7f7f7f;
  text-align: center;
  line-height: 2rem;
  padding: 1.25rem 9.25rem 4rem;
}

.main-title span:first-child {
  font-weight: 700;
}

.main-title span:last-child {
  flex: 1;
}

.main-desc {
  display: grid;
  align-items: baseline;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 5rem;
  padding: 0 2.5rem;
}

.main-desc-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.8rem;
  color: #7f7f7f;
  line-height: 2rem;
}

.main-desc-item img {
  width: 5rem;
  height: 5rem;
}

.main-desc-item .title {
  /* font-size: ; */
  font-family: "微软雅黑 Bold", "微软雅黑 Regular", "微软雅黑", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 1.4rem;
  color: #0479b4;
  margin: 0.5rem 0;
}

.main-first-desc {
  display: grid;
  align-items: baseline;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 5rem;
  padding: 0 2.5rem;
}

.main-first-desc .main-desc-item {
  text-align: center;
}

.main-first-link .main-container .carousel-duar {
  padding-top: 2rem;
}

.main-carousel-wrapper-item {
  display: flex;
  /* justify-content: ; */
  align-items: center;
  /* justify-content: space-between; */
  padding-left: 3rem;
}

.main-carousel-wrapper-item img {
  flex: 3;
}

.main-carousel-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "Arial Normal", "Arial", sans-serif;
  font-weight: 400;
  color: #7f7f7f;
  font-size: 1rem;
  padding-right: 0.9rem;
  text-align: center;
  line-height: 2rem;
  flex: 1;
}

.main-carousel-title span:first-child {
  font-family: "Arial Negreta", "Arial Normal", "Arial", sans-serif;
  font-weight: 700;
  color: #0479b4;
  font-size: 1.4rem;
  margin-bottom: 2.5rem;
}

.duar_pos {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  padding: 0;
}