@charset "UTF-8";

/** 媒体查询 */

/** 布局 */

.about-title1 {
  font-weight: bold;
  font-size: 1.75rem;
  color: #034B8C;
}

@media (max-width: 800px) {
  .about-title1 {
    font-size: 1.25rem;
  }
}

.about-title2 {
  font-weight: bold;
  font-size: 2.604vw;
  color: #1E1E1E;
  line-height: 1.2;
  margin-top: 1.875rem;
}

@media (max-width: 800px) {
  .about-title2 {
    font-size: 1.125rem;
    margin-top: 0.9375rem;
  }
}

.introduction {
  padding: 6.25rem 0 9.375rem;
  background-image: url("../assets/about/bg1.png");
  background-size: cover;
}

@media (max-width: 800px) {
  .introduction {
    padding: 3.125rem 0 4.6875rem;
  }
}

.introduction .introduction-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 800px) {
  .introduction .introduction-box {
    grid-template-columns: repeat(1, 1fr);
  }
}

.introduction .left .t3 {
  font-size: 1rem;
  color: #565656;
  margin-top: 1.875rem;
}

@media (max-width: 800px) {
  .introduction .left .t3 {
    margin-top: 0.9375rem;
    font-size: 0.875rem;
  }
}

.introduction .left .data {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.75rem 0.625rem;
  margin-top: 5.625rem;
}

@media (max-width: 800px) {
  .introduction .left .data {
    margin-top: 2.8125rem;
    gap: 1.875rem 0.3125rem;
  }
}

.introduction .left .data .item {
  display: grid;
  grid-template-columns: 4.625rem 1fr;
  gap: 0.375rem 1.5625rem;
}

.introduction .left .data .item .img {
  grid-column: 1/2;
  grid-row: 1/3;
}

.introduction .left .data .item .num {
  font-weight: bold;
  font-size: 1.875rem;
  color: #034B8C;
  grid-column: 2/3;
  grid-row: 1/2;
}

.introduction .left .data .item .label {
  grid-column: 2/3;
  grid-row: 2/3;
  font-weight: bold;
  font-size: 1.125rem;
  color: #1E1E1E;
}

@media (max-width: 800px) {
  .introduction .left .data .item {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.375rem 1.5625rem;
  }

  .introduction .left .data .item .num {
    font-size: 1.25rem;
  }

  .introduction .left .data .item .label {
    font-size: 1rem;
  }
}

@media (max-width: 800px) {
  .introduction .right {
    width: 100%;
    margin-top: 1.25rem;
  }
}

.introduction .right img {
  width: 100%;
  max-width: 32.5rem;
  margin: auto;
}

.advantage .advantage-box {
  padding: 1.25rem 0;
}

.advantage .advantage-box .item:not(:first-child) {
  margin-top: 3.75rem;
}

.advantage .advantage-box .item {
  opacity: 0.2;
  cursor: default;
  transition: all 0.3s;
}

.advantage .advantage-box .item.active {
  opacity: 1;
}

.advantage .advantage-box .t1 {
  font-weight: bold;
  font-size: 3.125rem;
  color: #FFFFFF;
  line-height: 1;
}

.advantage .advantage-box .t2 {
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-top: 1.25rem;
}

.advantage .advantage-box .page {
  margin-top: 3.75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.advantage .advantage-box .page .i {
  height: 0.125rem;
  background-color: #fff;
  opacity: 0.2;
  cursor: default;
  transition: all 0.3s;
}

.advantage .advantage-box .page .i.active {
  opacity: 1;
}

@media (max-width: 800px) {
  .advantage .advantage-box .left {
    width: 100%;
  }

  .advantage .advantage-box .item:not(:first-child) {
    margin-top: 1.25rem;
  }

  .advantage .advantage-box .t1 {
    font-size: 1.25rem;
  }

  .advantage .advantage-box .t2 {
    font-size: 1rem;
  }
}

.choose-us {
  padding: 6.25rem 0 3.125rem;
  background: #F4F8FB;
  overflow: hidden;
}

.choose-us .us-swiper {
  margin-top: 3.75rem;
}

.choose-us .item {
  width: 28.125rem;
}

@media (max-width: 800px) {
  .choose-us {
    padding: 3.125rem 0 1.5625rem;
  }

  .choose-us .us-swiper {
    margin-top: 1.875rem;
  }

  .choose-us .item {
    width: 18.75rem;
  }
}

.certifications {
  padding: 1.25rem 0 0;
  background: #F4F8FB;
  /* .innovate-swiper-item.tran{

      transition: all .3s;
  } */
  /* .innovate-swiper-item */
  /*  */
  /*  */
}

.certifications .certifications-swiper {
  overflow: hidden;
  padding: calc(14% + 3.75rem) 0 6.25rem;
}

.certifications .swiper-backface-hidden .swiper-slide {
  /* border: 1px solid red; */
  /* height: 200px; */
  transform: scale(1.1);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

@media (max-width: 800px) {
  .certifications .swiper-backface-hidden .swiper-slide {
    transform: scale(1.6);
  }
}

.certifications .item img {
  width: 100%;
}

.certifications .swiper-backface-hidden .swiper-slide.swiper-slide-prev {
  transform: scale(1.6);
  z-index: 11;
}

.certifications .swiper-backface-hidden .swiper-slide.swiper-slide-next {
  transform: scale(1.6);
  z-index: 11;
}

@media (max-width: 800px) {
  .certifications {
    /*  */
  }

  .certifications .swiper-backface-hidden .swiper-slide.swiper-slide-prev {
    transform: scale(2.4);
  }

  .certifications .swiper-backface-hidden .swiper-slide.swiper-slide-next {
    transform: scale(2.4);
  }
}

.certifications .swiper-backface-hidden .swiper-slide.swiper-slide-active {
  z-index: 12;
  transform: scale(2);
}

@media (max-width: 800px) {
  .certifications .swiper-backface-hidden .swiper-slide.swiper-slide-active {
    transform: scale(3);
  }
}

.certifications .innovate-list-oper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.certifications .innovate-list-oper .slide-text-list {
  max-width: 31.25rem;
  overflow: hidden;
  /* border: 1px solid red; */
  display: flex;
  margin: 0 2.5625rem;
}

.certifications .innovate-list-oper .slide-text-list p {
  /* position: absolute; */
  width: 100%;
  flex-shrink: 0;
  transition: opacity 0.3s;
  opacity: 0;
}

.certifications .innovate-list-oper .slide-text-list p.active {
  opacity: 1;
}

.certifications .innovate-swiper-prev,
.certifications .innovate-swiper-next {
  background: #000000;
  opacity: 0.3;
  border-radius: 50%;
  width: 1.875rem;
  height: 1.875rem;
  position: relative;
  cursor: pointer;
  transition: all 0.3s;
}

.certifications .innovate-swiper-prev:hover,
.certifications .innovate-swiper-next:hover {
  opacity: 0.5;
}

.certifications .innovate-swiper-prev::after,
.certifications .innovate-swiper-next::after {
  content: "";
  width: 0.5625rem;
  height: 0.5625rem;
  position: absolute;
  top: 50%;
  /* transform: translate(-50%,-50%); */
  transform-origin: center;
}

.certifications .innovate-swiper-prev::after {
  left: 58%;
  border-top: 0.0625rem solid #fff;
  border-left: 0.0625rem solid #fff;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.certifications .innovate-swiper-next::after {
  left: 42%;
  border-top: 0.0625rem solid #fff;
  border-right: 0.0625rem solid #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}

.certifications .oper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 14%;
}

@media (max-width: 800px) {
  .certifications .oper {
    margin-top: 21%;
  }
}

.certifications .oper .list {
  width: 0;
  overflow: hidden;
  /* border: 1px solid red; */
  display: flex;
  margin: 0 2.5625rem;
}

.certifications .oper .list p {
  /* position: absolute; */
  width: 100%;
  flex-shrink: 0;
  transition: opacity 0.3s;
  opacity: 0;
  text-align: center;
}

.certifications .oper .list p.active {
  opacity: 1;
}

.certifications .prev,
.certifications .next {
  background: #034B8C;
  opacity: 0.3;
  border-radius: 50%;
  width: 1.875rem;
  height: 1.875rem;
  position: relative;
  cursor: pointer;
  transition: all 0.3s;
}

.certifications .prev:hover,
.certifications .next:hover {
  opacity: 1;
}

.certifications .prev::after,
.certifications .next::after {
  content: "";
  width: 0.5625rem;
  height: 0.5625rem;
  position: absolute;
  top: 50%;
  transform-origin: center;
}

.certifications .prev::after {
  left: 58%;
  border-top: 0.0625rem solid #fff;
  border-left: 0.0625rem solid #fff;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.certifications .next::after {
  left: 42%;
  border-top: 0.0625rem solid #fff;
  border-right: 0.0625rem solid #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}

.history {
  background-image: url("../assets/about/bg3.png");
  background-size: cover;
  padding: 10rem 0;
  overflow: hidden;
}

.history .title1 {
  font-size: 1.5rem;
  color: #FFFFFF;
}

.history .title2 {
  color: #ffffff;
}

.history .history-swiper {
  margin-top: 6.875rem;
  position: relative;
}

.history .history-swiper::after {
  content: "";
  position: absolute;
  width: 250rem;
  left: 50%;
  top: 0.3125rem;
  transform: translateX(-50%);
  background-color: #fff;
  height: 1px;
}

.history .item {
  width: 15.625rem;
  height: 12.5rem;
  border-radius: 0.625rem 0.625rem 0.625rem 0.625rem;
  border: 0.0625rem solid rgba(255, 255, 255, 0);
  margin-top: 3.125rem;
  position: relative;
  padding: 1.875rem 0 0 1.875rem;
  box-sizing: border-box;
  transition: all 0.3s;
}

.history .item .year {
  font-weight: bold;
  font-size: 2.5rem;
  color: #FFFFFF;
}

.history .item .t {
  font-size: 1.125rem;
  color: #FFFFFF;
}

.history .item .o {
  position: absolute;
  width: 0.625rem;
  height: 0.625rem;
  top: -3.125rem;
  left: 0;
  border-radius: 50%;
  transition: all 0.3s;
  z-index: 11;
}

.history .item .o::after,
.history .item .o::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  border-radius: 50%;
  transition: all 0.3s;
}

.history .item .o::after {
  width: 0.625rem;
  height: 0.625rem;
  border: 0 solid #ffffff;
}

.history .item .o::before {
  width: 1.875rem;
  height: 1.875rem;
  opacity: 0;
}

.history .item.active {
  border: 0.0625rem solid #FFFFFF;
}

.history .item.active .o::after {
  background-color: #034B8C;
  border: 0.3125rem solid #ffffff;
}

.history .item.active .o::before {
  opacity: 0.4;
}

@media (max-width: 800px) {
  .history {
    padding: 3.125rem 0;
  }

  .history .history-swiper {
    margin-top: 3.125rem;
  }

  .history .item {
    width: 12.5rem;
    height: 12.5rem;
    margin-top: 1.875rem;
    padding: 1.25rem 0 0 1.25rem;
  }

  .history .item .year {
    font-size: 1.5625rem;
  }

  .history .item .t {
    font-size: 1rem;
  }
}