/* 内容 */
.content {
  width: 100%;
}

/* 屏幕自适应 */
/* 大于1920的时候 底部导航栏 样式改变 */
@media screen and (min-width: 1920px) {
  .part1 .part_bottom .text_info {
    width: 70%;
  }
  .part1 .part_bottom p {
    font-size: 22px;
  }
  .history {
    width: 1600px;
  }
  .history .bd {
    height: 520px;
  }
  .part3 .swiper-container {
    width: 1600px;
    height: 520px;
  }
  .part4 .part_bottom {
    width: 1600px;
    height: 620px;
  }
  .part4 .part_bottom .textConter {
    width: 920px;
    padding-right: 40px;
  }
  .part4 .part_bottom .textConter .left-width {
    min-width: 240px;
  }
  #container {
    width: 100%;
    height: 100%;
    border-radius: 2px;
  }
}

/* 大于1440的时候 小于1920px 样式改变 */
@media screen and (min-width: 1440px) and (max-width: 1920px) {
  .part1 .part_bottom .text_info {
    width: 90%;
  }
  .history {
    width: 1200px;
  }
  .history .bd {
    height: 320px;
  }
  .part3 .swiper-container {
    width: 1200px;
    height: 450px;
  }
  .part4 .part_bottom {
    width: 1400px;
    height: 420px;
  }
  .part4 .part_bottom .textConter {
    width: 840px;
    padding-right: 40px;
  }
  .part4 .part_bottom .textConter .left-width {
    min-width: 200px;
  }
  #container {
    width: 100%;
    height: 100%;
    border-radius: 2px;
  }
}

/* 小于1440的时候 顶部导航栏及body 样式固定 */
@media screen and (max-width: 1440px) {
  .part1 .part_bottom .text_info {
    width: 100%;
  }
  .history {
    width: 1200px;
  }
  .history .bd {
    height: 360px;
  }
  .part3 .swiper-container {
    width: 1200px;
    height: 420px;
  }
  .part4 .part_bottom {
    width: 1200px;
    height: 420px;
  }
  .part4 .part_bottom .textConter {
    width: 540px;
    padding-right: 40px;
  }
  .part4 .part_bottom .textConter .left-width {
    min-width: 200px;
  }
  #container {
    width: 720px;
    height: 420px;
    border-radius: 2px;
  }
}

.top_banner {
  width: 100%;
  height: 60vh;
  background: url(../images/banner/abouts_banner.webp) no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

.top_banner .title {
  font-size: 42px;
  font-weight: 500;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.top_banner .title .text {
  position: relative;
  font-weight: 400;
  font-size: 28px;
  margin-top: 10px;
}

.top_banner .title .text::after {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 0);
  width: 30px;
  content: "";
  display: block;
  height: 3px;
  background: #fff;
  margin-top: 3px;
  /* 调整与文本的间距 */
}

.part1 {
  width: 100%;
  padding: 40px;
}

.part2 {
  width: 100%;
  padding: 40px;
  background: url(../images/about/fazhanlicheng.webp) no-repeat;
  background-size: cover;
  background-position: center;
}

.part3 {
  width: 100%;
  padding: 40px;
}

.part1 .part_title,
.part2 .part_title,
.part3 .part_title {
  width: 100%;
}

.part1 .part_title .title1,
.part2 .part_title .title1,
.part3 .part_title .title1 {
  text-align: center;
  font-weight: bold;
  font-size: 30px;
  color: #333333;
}

.part1 .part_title .title2,
.part2 .part_title .title2,
.part3 .part_title .title2 {
  text-align: center;
  font-weight: 400;
  font-size: 16px;
  color: #999999;
  position: relative;
}

.part1 .part_title .title2::after,
.part2 .part_title .title2::after,
.part3 .part_title .title2::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 30px;
  transform: translate(-15px, 5px);
  content: "";
  display: block;
  height: 3px;
  background: #143E89;
}

.part1 .part_bottom {
  width: 80%;
  padding: 40px 80px;
  background: url(../images/about/women.png) no-repeat;
  background-size: contain;
  background-position: center;
  display: flex;
  justify-content: center;
  margin: 0 auto;
}

.part1 .part_bottom p {
  padding: 20px 20px 0px 20px;
}

.part2 .part_bottom {
  width: 80%;
  padding: 40px 80px;
  display: flex;
  justify-content: center;
  margin: 0 auto;
}

/* 发展历程 轮播 */
.history {
  margin: 0 auto;
}

.history .hd {
  height: 60px;
  position: relative;
}

.history .hd .left {
  width: 48px;
  height: 48px;
  position: absolute;
  left: -70px;
  top: -20px;
  cursor: pointer;
}

.history .hd .right {
  width: 48px;
  height: 48px;
  position: absolute;
  right: -70px;
  top: -20px;
  cursor: pointer;
}

.history .hd s {
  display: block;
  height: 2px;
  background: #DBDBDB;
  width: 100%;
  font-size: 0;
  overflow: hidden;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
}

.history .hd ul {
  width: 100%;
  display: flex;
  justify-content: space-around;
}

.history .hd ul li {
  font-size: 28px;
  line-height: 60px;
  cursor: pointer;
  position: relative;
}

.history .hd ul li .round {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: url(../images/about/yuandian.webp) no-repeat;
  background-size: 80% 80%;
  position: absolute;
  top: -9px;
  left: 20px;
}

.history .hd ul li.on .round {
  background: url(../images/about/active_btn.webp) no-repeat;
  background-size: 80% 80%;
}

.history .hd ul li .text {
  color: #333;
}

.history .hd ul li.on .text {
  color: #143E89;
  font-weight: 600;
}

.history .bd {
  padding: 20px 40px 100px 40px;
  text-align: center;
}

.history .bd dd {
  line-height: 28px;
  display: none;
}

.history .bd dd img {
  width: 80%;
}

/* 获得荣誉 轮播 */
.part3 .part_bottom {
  width: 100%;
  padding: 40px 80px;
  display: flex;
  justify-content: center;
  margin: 0 auto;
}

.part3 .swiper-container {
  margin: 40px auto 0px;
  padding-bottom: 50px;
}

.part3 .swiper-container .swiper-slide img {
  width: 100%;
  height: 100%;
}

.part3 .swiper-container .swiper-pagination-bullet {
  width: 48px;
  height: 12px;
  border-radius: 6px;
}

.part3 .swiper-container .swiper-pagination-bullet-active {
  background: #143E89;
}

/* 联系我们 */
.part4 {
  width: 100%;
  padding: 40px;
  background: #F5F7F9;
}

.textConter {
  padding: 10px;
}

.textConter .title {
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  margin-bottom: 20px;
  position: relative;
}

.textConter .title::after {
  position: absolute;
  bottom: 0;
  left: 58px;
  width: 30px;
  transform: translate(-15px, 5px);
  content: "";
  display: block;
  height: 3px;
  background: #143E89;
}

.textConter .rowItem {
  padding-bottom: 10px;
  border-bottom: 1px solid #CACACA;
}

.textConter .rowItem img {
  width: 40px;
  height: 40px;
  margin-right: 10px;
}

.textConter .rowItem .sub_title_top {
  font-size: 16px;
  color: #999999;
}

.textConter .rowItem .sub_title_bottom {
  font-size: 18px;
  color: #333333;
}

.content-window-card {
  position: relative;
  box-shadow: none;
  bottom: 0;
  left: 0;
  width: auto;
  padding: 10px 20px;
  border-radius: 6px;
  background: #fff;
}

.info-top {
  font-weight: 500;
}

.info-bottom {
  height: 0px;
  width: 100%;
  clear: both;
  text-align: center;
}