.r1 {
  padding: 0.92rem 0 0;
  background-image: url("../images/about-bg1.png");
  background-repeat: no-repeat;
  background-position: 0 100%;
}

.r2 {
  padding: 0.48rem 0;
  background-image: url("../images/about-bg.jpg");
  background-repeat: no-repeat;
  background-position: 50% 100%;
  background-size: cover;
}

.r1 .wrapper {
  max-width: 1480px;
}

.r1 .mod .mod-bd {
  padding-top: 0.64rem;
}

.r1 .flex-box {
  height: 6.8rem;
}

.r1 .flex-box-left {
  padding-right: 0.32rem;
  padding-top: 0.16rem;
}

.r1 .flex-box-right {
  padding-left: 0.32rem;
}

.r3 {
  display: none;
}

.r3 .wrapper {
  max-width: 1560px;
}

.about-area {
  position: relative;
  --swiper-navigation-size: 16px;
}

.about-area .swiper-button-next,
.about-area .swiper-button-prev {
  width: 0.4rem;
  height: 0.4rem;
  margin-top: -0.64rem;
  color: #666;
  background: #fff;
  border-radius: 50%;
}

.about-list-item {
  position: relative;
}

.about-list-item .meta {
  box-sizing: border-box;
  position: absolute;
  width: 100%;
  height: 0.64rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(90deg, rgba(85, 121, 215, 1), rgba(10, 46, 94, 1) 100%);
  color: rgba(255, 255, 255, 1);
  font-size: 0.24rem;
  z-index: 2;
  left: 0;
  bottom: 0;
}

.about-title {
  color: rgba(51, 51, 51, 1);
  font-size: 0.2rem;
  line-height: 2;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.4rem;
}

.about-info {
  font-size: 0.16rem;
  line-height: 2;
  color: #333;
}

.solution-overview-list li {
  border-bottom: 1px solid rgba(167, 167, 167, 0.5);
  transition: all 0.3s ease;
}

.solution-overview-list li.active {
}

.solution-overview-list li .desc {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: rgba(51, 51, 51, 1);
}

.solution-overview-list li.active .desc {
  max-height: 800px;
  padding-bottom: 0.4rem;
}

.about-info-title {
  color: var(--main-color);
  font-size: 0.16rem;
  font-weight: bold;
  position: relative;
  padding: 0.14rem 0;
}

/* .about-info-title::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  width: 0.12rem;
  height: 0.12rem;
  box-sizing: border-box;
  border: 0.02rem solid var(--main-color);
  left: -0.2rem;
  top: 0.09rem;
} */

.statistic-list {
  display: flex;
}

.statistic-list li {
  box-sizing: border-box;
  width: 33.33%;
}

.statistic {
  box-sizing: border-box;
  padding: 0.4rem;
}

.statistic-title {
  color: rgba(255, 255, 255, 1);
  font-size: 0.18rem;
  margin-top: 0.24rem;
}

.statistic-content {
  color: rgba(0, 0, 0, 0.88);
  font-size: 24px;
  display: flex;
}

.statistic-content-value {
  color: rgba(255, 255, 255, 1);
  font-weight: bold;
  font-family: Roboto Condensed;
  font-size: 0.8rem;
  line-height: 1;
}

.statistic-content-suffix {
  color: rgba(255, 255, 255, 1);
  font-size: 0.24rem;
  margin-left: 0.12rem;
}

.r3 {
  padding: 0.92rem 0;
}

.r3 .flex {
  display: flex;
}

.r3 .flex-box-left {
  box-sizing: border-box;
  width: 66%;
}

.r3 .flex-box-right {
  box-sizing: border-box;
  width: 34%;
  padding-left: 24px;
}

.r3 .flex-box-left .focus {
  position: relative;
  height: 100%;
}

.r3 .flex-box-left .picArea {
  height: 100%;
}

.r3 .flex-box-left .focus img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.r3 .flex-box-left .txt {
  position: absolute;
  right: 0;
  top: 0;
  background: linear-gradient(90deg, rgba(0, 155, 76, 1), rgba(67, 184, 168, 1) 100%);
  width: 5.06rem;
  height: 1.4rem;
  color: rgba(255, 255, 255, 1);
  font-size: 0.36rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.r3 .flex-box-right ul {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.r3 .flex-box-right ul li {
  margin-bottom: 24px;
}

.r3 .flex-box-right ul li:last-child {
  margin-bottom: 0;
}

.r3 .flex-box-right ul li img {
  width: 100%;
}

@media only screen and (max-width: 767px) {
  .r1 {
    padding: 28px 0 12px;
  }

  .r2 {
    padding: 20px 0;
  }

  .r1 .mod .mod-bd {
    padding-top: 40px;
  }

  .about-info {
    font-size: 14px;
  }

  .about-info-title {
    font-size: 16px;
    padding-left: 16px;
  }

  .about-info-title::after {
    width: 10px;
    height: 10px;
    border: 1px solid var(--main-color);
    left: 0;
    top: 10px;
  }

  .statistic {
    padding: 0 12px;
  }

  .statistic-title {
    font-size: 14px;
    margin-top: 0.24rem;
  }

  .statistic-content-value {
    font-size: 28px;
    line-height: 1;
  }

  .statistic-content-suffix {
    font-size: 14px;
    margin-left: 4px;
  }

  .r3 {
    padding: 36px 0;
  }

  .r3 .flex {
    flex-wrap: wrap;
  }

  .r3 .flex-box-left {
    width: 100%;
    margin-bottom: 24px;
  }

  .r3 .flex-box-right {
    width: 100%;
    padding-left: 0;
  }

  .r3 .flex-box-left .focus {
    position: relative;
    height: 100%;
  }

  .r3 .flex-box-left .picArea {
    height: 100%;
  }

  .r3 .flex-box-left .focus img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .r3 .flex-box-left .txt {
    width: 180px;
    height: 60px;
  }
}