/* about1 */
.about1 {
  padding: 10px 0;
}

.about1-left-title,
.about1-left-detail {
  font-size: 16px;
  line-height: 1.5;
  color: #e98712;
}
.about1-left-arrow {
  display: none;
}

.about1-right {

  font-size: 14px;
  line-height: 24px;
  color: #333;
}
@media (min-width: 1200px) {
  .about1 {
    padding: 40px 0;
  }
  .about1-main {
    display: flex;
    justify-content: space-between;
  }
  .about1-left {
    width: 35%;
  }
  .about1-left-title,
  .about1-left-detail {
    font-size: 36px;
  }
  .about1-left-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #e98712;
    margin: 30px 0 0;
    border-radius: 50%;
  }
  .about1-left-arrow svg {
    width: 24px;
    height: 24px;
  }

  .about1-left-arrow svg path {
    fill: #fff;
  }

  .about1-right {
    width: 65%;
    font-size: 18px;
    line-height: 30px;
  }
}

/* about2 */
.about2 {
  position: relative;
  z-index: 1;
  padding: 0.2rem 0;
  overflow: hidden;
}
.about2-banner {
  overflow: visible;
}
.about2-banner .swiper-slide {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}
.about2-li-img {
  display: block;
}
.about2-li-img img {
  width: 100%;
  transition: 0.3s;
}
.about2-li-name {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 5px 0;
  font-size: 16px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.5);
}

.about2-arrow {
  display: flex;
  justify-content: center;
  padding: 10px 0 20px;
}

.about2-prev,
.about2-next {
  position: relative;
  width: 24px;
  height: 24px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  cursor: pointer;
}
.about2-prev,
.about2-next {
  margin: 0 5px;
}

.about2-prev::after,
.about2-next::after {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  font-size: 12px;
  line-height: 1;
  color: #fff;
  font-family: "swiper-icons";
}
.about2-prev::after {
  content: "prev";
}
.about2-next::after {
  content: "next";
}

@media (min-width: 1200px) {
  .about2 {
    padding: 40px 0;
  }

  .about2-banner .swiper-slide {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
  }

  .about2-li-name {
    padding: 10px 0;
    font-size: 18px;
    line-height: 24px;
  }

  .about2-banner .swiper-slide:hover .about2-li-img img {
    transform: scale(1.08);
  }
  .about2-arrow {
    padding: 40px 0 0;
  }
  .about2-prev,
  .about2-next {
    width: 50px;
    height: 50px;
  }
  .about2-prev,
  .about2-next {
    margin: 0 20px;
  }

  .about2-prev::after,
  .about2-next::after {
    font-size: 16px;
  }

  .about2-prev:hover,
  .about2-next:hover {
    background: #e98712;
  }
}

/* about3 */
#about3 {
  padding: 0.2rem;
  background: url(../images/culture_bg.jpg) no-repeat center 0 / cover;
  border-radius: 0.2rem;
}

.about3-title {
  position: relative;
  padding-bottom: 5px;
  font-size: 16px;
  line-height: 1.5;
  color: #fff;
}
.about3-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 20px;
  height: 2px;
  background: #e98712;
}

.about3-text {
  margin: 0.2rem 0 0;
  font-size: 14px;
  line-height: 24px;
  color: #fff;
}
@media (min-width: 1200px) {
  #about3 {
    margin: 0 -100px;
    padding: 100px 200px;
     border-radius: 0;
  }
  .about3-main {
    padding-right: 600px;
  }
  .about3-title {
    padding-bottom: 20px;
    font-size: 24px;
  }
  .about3-title::after {
    bottom: 0;
    width: 24px;
    height: 6px;
  }

  .about3-text {
    margin: 20px 0 0;
    min-height: 120px;
    font-size: 16px;
    line-height: 24px;
  }
}

/* about4 */
.about4 {
  padding: 10px 0;
}

.about4-title {
  position: relative;
  padding-bottom: 10px;
  font-size: 16px;
  line-height: 1.5;
  color: #e98712;
  text-align: center;
}

.about4-detail {
  margin: 5px 0;
  font-size: 14px;
  line-height: 24px;
  color: #333;
  text-align: center;
}

.atlas ul {
  display: flex;
  flex-flow: wrap;
  margin: 0 -2px;
}

.atlas li {
  width: 50%;
  padding: 2px;
}

.atlas li a {
  display: block;
  color: #333;
  text-align: center;
}

.atlas li i {
  display: block;
}

.atlas li a img {
  width: 100%;
}

.atlas li p {
  position: relative;
  font: 400 14px/36px "微软雅黑";
  text-align: center;
  color: #333;
  background: #fff;
}
@media (min-width: 1200px) {
  .about4 {
    padding: 40px 0;
  }
  .about4-title {
    font-size: 24px;
  }
  .about4-detail {
    margin: 10px 0;
    font-size: 16px;
    line-height: 30px;
  }
  .atlas ul {
    padding: 20px 0 0;
    margin: 0 -10px;
  }
  .atlas li {
    width: 25%;
    padding: 10px;
  }

  .atlas li a {
    position: relative;
    border: 1px solid #efefef;
  }
  .atlas li i {
    display: block;
    overflow: hidden;
  }
  .atlas li i img {
    transition: 0.6s;
  }
  .atlas li p {
    position: relative;
    font: 400 16px/36px "微软雅黑";
    border: 0;
    background: #eee;
  }
  .atlas li a:hover img {
    transform: scale(1.1);
  }
  .atlas li a:hover p {
    color: #fff;
    background: #3a3738;
  }
}