@charset "UTF-8";

/** 媒体查询 */

/** 布局 */

.introduction .image {
  width: 50%;
  padding-left: 6.25rem;
  box-sizing: border-box;
}

@media (max-width: 800px) {
  .introduction .image {
    width: 90%;
    margin: 1.25rem auto 0.625rem;
    padding-left: 0;
  }
}

.introduction .text {
  width: 50%;
  padding: 1.875rem 0;
}

.introduction .text .t1 {
  font-weight: bold;
  font-size: 1.75rem;
  color: #01BE80;
}

.introduction .text .t2,
.introduction .text .t3 {
  font-weight: bold;
  color: #1E1E1E;
}

.introduction .text .t2 {
  font-size: 3.125rem;
  margin-top: 1.875rem;
}

.introduction .text .t3 {
  font-size: 1.875rem;
}

.introduction .text .t4 {
  font-size: 1rem;
  color: #565656;
  margin-top: 2.5rem;
}

@media (max-width: 800px) {
  .introduction .text {
    width: 100%;
    padding: 0.9375rem 0;
  }

  .introduction .text .t1 {
    font-size: 1.125rem;
  }

  .introduction .text .t2 {
    font-size: 1.375rem;
    margin-top: 0.625rem;
  }

  .introduction .text .t3 {
    font-size: 1.1875rem;
  }

  .introduction .text .t4 {
    font-size: 0.75rem;
    margin-top: 1.25rem;
  }
}

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

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

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

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

.introduction .data .item .num {
  font-weight: bold;
  font-size: 1.875rem;
  color: #01BE80;
  grid-column: 2/3;
  grid-row: 1/2;
}

.introduction .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 .data .item {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.375rem 1.5625rem;
  }

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

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

.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;
}

.choose-us .t1 {
  font-weight: bold;
  font-size: 1.75rem;
  color: #01BE80;
}

.choose-us .t2 {
  font-weight: bold;
  font-size: 3.125rem;
  color: #1E1E1E;
  margin-top: 1.875rem;
}

.choose-us .list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5625rem;
  margin-top: 3.75rem;
}

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

  .choose-us .t1 {
    font-size: 1.125rem;
  }

  .choose-us .t2 {
    font-size: 1.375rem;
    margin-top: 0.9375rem;
  }

  .choose-us .list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9375rem;
    margin-top: 1.875rem;
  }
}

.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 {
  font-weight: bold;
  font-size: 3.125rem;
  color: #FFFFFF;
  margin-top: 1.25rem;
}

.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;
  margin-top: 0.625rem;
}

.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 .title1 {
    font-size: 1.125rem;
  }

  .history .title2 {
    font-size: 1.5rem;
    margin-top: 0.625rem;
  }

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

  .history .item {
    width: 12.5rem;
    height: 12.5rem;
    padding: 1.25rem 0 0 1.25rem;
  }

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

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