.sub_title h4 {
  font-size: 46px;
  color: #272727;
  /* font-weight: 300; */
  text-align: center;
  position: relative;
  z-index: 2;
}

.sub_title h5 {
  font-size: 42px;
  color: #cecece;
  text-transform: uppercase;
  /* font-weight: 300; */
  text-align: center;
  margin-top: -16px;
  position: relative;
  z-index: 1;
}

.intro {
  padding: 90px 0;
}

.intro .tabs {
  float: left;
  width: 20%;
  margin-top: 80px;
}

.intro .tabs li {
  font-size: 30px;
  color: #343131;
  margin-bottom: 60px;
  cursor: pointer;
  user-select: none;
}

.intro .tabs li:hover {
  color: #14315b;
}

.intro .tabs li.active {
  color: #14315b;
  font-weight: normal;
}

.intro .main {
  float: left;
  width: 80%;
  padding-left: 80px;
  border-left: 1px solid #b5b5b5;
}

.intro .main .sub_cnts {
  margin-top: 40px;
  height: 428px;
  overflow-y: auto;
}

.intro .main .sub_cnts .item {
  font-size: 18px;
  line-height: 38px;
  margin-bottom: 40px;
}

.intro .main .sub_data {
  background: #fafafa;
  box-shadow: 0 0 10px rgba(0, 0, 0, .08);
  margin-top: 50px;
  border-radius: 14px;
  overflow: hidden;
}

.intro .main .sub_data li {
  float: left;
  width: 33.3%;
  text-align: center;
  padding: 38px 0;
  position: relative;
  z-index: 1;
}

.intro .main .sub_data li::after {
  content: '';
  width: 1px;
  height: 70%;
  background: #c3c3c3;
  right: 0;
  top: 28px;
  position: absolute;
  z-index: 1;
}

.intro .main .sub_data li:nth-last-child(1):after {
  display: none;
}

.intro .main .sub_data li>span {
  display: block;
  color: #818181;
}

.intro .main .sub_data li>span em {
  font-size: 70px;
}

.intro .main .sub_data li>span i {
  font-size: 30px;
}

.intro .main .sub_data li>h4 {
  font-size: 20px;
  color: #818181;
  /* font-weight: 300; */
  margin-top: 12px;
}

.experience {
  padding: 110px 0 150px;
  background: url('/uploads/20240724/f9cb69c390282d17e66a4512c75bfa0c.jpg') no-repeat center;
  background-size: cover;
  position: relative;
  z-index: 1;
}

.experience::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: rgba(0, 0, 0, .1);
}

.experience .page_container {
  position: relative;
  z-index: 2;
}

.experience .sub_title h4 {
  color: #fff;
}

.experience .sub_title h5 {
  color: #ebebeb;
  opacity: .5;
}

.experience .main {
  margin-top: 90px;
}

.experience .main .contents {
  margin-bottom: 90px;
}

.experience .main .contents .cont {
  background: rgba(255, 255, 255, .7);
  padding: 80px 85px 100px;
  border-radius: 10px;
  width: 70%;
  margin: 0 auto;
}

.experience .main .contents .cont h4 {
  font-size: 48px;
  color: #19386e;
  text-align: center;
  margin-bottom: 50px;
  /* font-weight: 300; */
}

.experience .main .contents .cont span {
  display: block;
  font-size: 24px;
  color: #000000;
  line-height: 48px;
}

.experience .main .years {
  position: relative;
  z-index: 1;
}

.experience .main .years .item {
  text-align: center;
  position: relative;
  z-index: 1;
  padding-top: 42px;
}

.experience .main .years .item::before {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: #b5b4b4;
  position: absolute;
  top: 12px;
  left: 0;
  z-index: 1;
}

.experience .main .years .item i {
  display: block;
  width: 13px;
  height: 13px;
  background-color: #b5b4b4;
  border-radius: 100%;
  border: 2px solid #dcdcdc;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 6px;
  z-index: 2;
  transition: all .4s;
  cursor: pointer;
  user-select: none;
}

.experience .main .years .item span {
  display: inline-block;
  font-size: 30px;
  color: #b5b4b4;
  transition: all .4s;
  cursor: pointer;
  user-select: none;
}

.experience .main .years .item>i:hover {
  background-color: #14315b;
  border-color: #093d88;
}

.experience .main .years .swiper-slide-thumb-active .item>i {
  background-color: #14315b;
  border-color: #093d88;
  transform: translateX(-50%) scale(1.5);
}

.experience .main .years .item>span:hover {
  color: #14315b;
}

.experience .main .years .swiper-slide-thumb-active .item>span {
  color: #14315b;
}


.experience .main .years .arrow {
  cursor: pointer;
  user-select: none;
  width: 40px;
  height: 40px;
  background-size: 22px;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #000;
  border-radius: 100%;
  position: absolute;
  z-index: 2;
  top: -7px;
  transition: all .4s;
}

.experience .main .years .arrow:hover {
  background-color: #14315b;
}

.experience .main .years .arrow-prev {
  background-image: url("/uploads/20240726/16d7264456c75a17b50e408d8140a55d.png");
  left: -40px;
}

.experience .main .years .arrow-next {
  background-image: url("/uploads/20240726/09e480c7091c41503889cf4792c85661.png");
  right: -40px;
}

.honor {
  padding: 110px 0 150px;
}

.honor .main {
  margin-top: 90px;
}

.honor .main ul {
  margin: -20px;
}

.honor .main li {
  float: left;
  width: 33.3%;
  padding: 20px;
}

.honor .main li .item {
  padding: 30px;
}

.honor .main li .item .photo {
  display: block;
  width: 100%;
  height: 270px;
}

.honor .main li .item .photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.honor .main li .item .title {
  text-align: center;
  font-size: 28px;
  /* font-weight: 300; */
  margin-top: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.unit {
  background: #e6f2fc;
  padding: 110px 0 150px;
}

.unit .main {
  margin-top: 90px;
}

.unit .main ul {
  margin: -36px;
}

.unit .main li {
  float: left;
  width: 33.3%;
  padding: 36px;
}

.unit .main li .item .photo {
  display: block;
  width: 100%;
  height: 370px;
  position: relative;
  z-index: 1;
  background: #fff
}

.unit .main li .item .photo img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  height: auto;
  width: auto;
  max-width: 90%;
  max-height: 90%;
}

.unit .main li .item .title {
  text-align: center;
  font-size: 28px;
  /* font-weight: 300; */
  margin-top: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 1700px) and (min-width: 1300px) {
  .intro {
    padding: 40px 0;
  }

  .intro .tabs {
    width: 18%;
  }

  .intro .tabs li {
    font-size: 20px;
    margin-bottom: 45px;
  }

  .intro .main {
    width: 82%;
    padding-left: 50px;
  }

  .sub_title h4 {
    font-size: 34px;
  }

  .sub_title h5 {
    font-size: 28px;
  }

  .intro .main .sub_cnts {
    margin-top: 30px;
    height: 340px;
  }

  .intro .main .sub_cnts .item {
    font-size: 15px;
    line-height: 32px;
  }

  .intro .main .sub_data {
    margin-top: 30px;
  }

  .intro .main .sub_data li>span em {
    font-size: 40px;
  }

  .intro .main .sub_data li>span i {
    font-size: 20px;
  }

  .intro .main .sub_data li>h4 {
    font-size: 16px;
    margin-top: 10px;
  }

  .experience,
  .honor,
  .unit {
    padding: 60px 0 90px;
  }

  .experience .main {
    margin-top: 60px;
  }

  .experience .main .contents .cont h4 {
    font-size: 30px;
    margin-bottom: 30px;
  }

  .experience .main .contents .cont span {
    font-size: 17px;
    line-height: 30px;
  }

  .experience .main .contents .cont {
    padding: 55px 65px 75px;
    width: 58%;
  }

  .experience .main .years .arrow {
    width: 28px;
    height: 28px;
    background-size: 18px;
    top: -2px;
  }

  .experience .main .years .arrow-prev {
    left: -28px;
  }

  .experience .main .years .arrow-next {
    right: -28px;
  }

  .experience .main .years .item span {
    font-size: 20px;
  }

  .experience .main .years .item {
    padding-top: 32px;
  }

  .experience .main .years .swiper-slide-thumb-active .item>i {
    transform: translateX(-50%) scale(1.2);
  }

  .honor .main,
  .unit .main {
    margin-top: 48px;
  }

  .honor .main li .item {
    padding: 20px;
  }

  .honor .main li .item .photo {
    height: 220px;
  }

  .unit .main li .item .photo {
    height: 260px;
  }

  .honor .main li .item .title,
  .unit .main li .item .title {
    font-size: 20px;
  }
}

@media (max-width: 1300px) {
  .intro {
    padding: 40px 0;
  }

  .intro .tabs {
    width: 100%;
    margin-top: 0;
    text-align: center;
    margin-bottom: 20px;
  }

  .intro .tabs li {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    margin: 0 6px;
    font-weight: bold;
  }

  .intro .main {
    width: 100%;
    padding: 0 16px;
    margin-top: 30px;
  }

  .sub_title h4 {
    font-size: 25px;
  }

  .sub_title h5 {
    font-size: 18px;
    margin-top: -10px;
  }

  .intro .main .sub_cnts {
    margin-top: 30px;
    height: 300px;
  }

  .intro .main .sub_data {
    margin-top: 30px;
    border-radius: 8px;
  }

  .intro .main .sub_data li {
    padding: 10px 0;
  }

  .intro .main .sub_data li>span em {
    font-size: 24px;
  }

  .intro .main .sub_data li>span i {
    font-size: 18px;
  }

  .intro .main .sub_data li>h4 {
    font-size: 14px;
    margin-top: 12px;
  }

  .intro .main .sub_data li::after {
    top: 10px;
  }

  .experience {
    padding: 50px 0;
  }

  .experience .main {
    margin-top: 40px;
    padding: 0 50px;
  }

  .experience .main .contents .cont {
    padding: 16px;
    width: 92%;
  }

  .experience .main .contents .cont h4 {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .experience .main .contents .cont span {
    font-size: 16px;
    line-height: 26px;
  }

  .experience .main .years .item {
    padding-top: 30px;
  }

  .experience .main .years .item span {
    font-size: 16px;
  }

  .experience .main .years .swiper-slide-thumb-active .item>i {
    transform: translateX(-50%) scale(1.2);
  }

  .honor,
  .unit {
    padding: 40px 0;
  }

  .honor .main,
  .unit .main {
    margin-top: 40px;
  }

  .honor .main ul,
  .unit .main ul {
    margin: 0;
  }

  .honor .main li,
  .unit .main li {
    padding: 10px;
    width: 100%;
  }

  .honor .main li .item {
    padding: 10px;
  }

  .honor .main li .item .title,
  .unit .main li .item .title {
    font-size: 16px;
    margin-top: 10px;
  }
}