.title {
  font-weight: 500;
}

.intro {
  padding-top: 100px;
}
.intro .intro_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 45px;
}
.intro .intro_l {
  width: 56.25%;
}
.intro .intro_r {
  width: 216px;
}
.intro .intro_r > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-bottom: 17px;
}
.intro .intro_r > div:hover svg {
  margin-left: 5px;
  margin-right: 10px;
}
.intro .intro_r a {
  color: #2b68bf;
}
.intro .intro_r svg {
  margin-right: 15px;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
.intro .sum {
  font-weight: bold;
  line-height: 2;
}
.intro .des {
  line-height: 2;
  margin-top: 28px;
}
.intro .intro_logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 28px;
}
.intro .intro_logo img {
  margin-right: 20px;
  max-width: 400px;
}
.intro .intro_logo img:last-child {
  margin-right: 0;
}

.sove {
  margin-top: 190px;
}
.sove .sove_list {
  margin-top: 32px;
}
.sove .sove_repeat {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 70px 0;
  border-bottom: 1px solid #dfdfdf;
}
.sove .sove_repeat:first-child {
  border-top: 2px solid #dfdfdf;
}
.sove .sove_repeat:nth-child(even) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
.sove .sove_l {
  width: 40%;
  padding-top: 35px;
}
.sove .sove_r {
  width: 55.9%;
}
.sove .sove_sub {
  line-height: 1;
  margin-bottom: 15px;
  font-weight: 500;
}
.sove .sove_tit {
  line-height: 1;
  margin-bottom: 18px;
  font-weight: 500;
}
.sove .sove_des {
  line-height: 2;
}
.sove .sove_link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 66px;
}
.sove .sove_link a {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  color: #333;
}
.sove .sove_link a:hover {
  color: #2b68bf;
}
.sove .sove_link > div {
  width: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.sove .sove_link > div:nth-child(n+3) {
  margin-top: 23px;
}
.sove .sove_icon {
  width: 20px;
  margin-right: 25px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
          justify-content: center;
}
.sove .img {
  position: relative;
  height: 0;
  padding-bottom: 44%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.sove .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}

.news {
  padding: 165px 0 210px;
}
.news .news_top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.news .news_top a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #2b68bf;
}
.news .news_top a svg {
  margin-right: 16px;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
.news .news_top a:hover svg {
  margin-left: 5px;
  margin-right: 10px;
}
.news .news_time {
  margin-left: 10px;
}
.news .news_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 65px;
}
.news .news_list > div {
  width: calc((100% - 159px) / 4);
  margin-right: 53px;
}
.news .news_list > div:last-child {
  margin-right: 0;
}
.news .img {
  position: relative;
  height: 0;
  padding-bottom: 71.875%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.news .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.news .img img:hover {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.news .news_tit {
  font-weight: 500;
  margin-top: 27px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #333;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.news .news_tit:hover {
  color: #2b68bf;
}
.news .news_tips {
  margin-top: 18px;
}

@media screen and (max-width: 1600px) {
  .intro {
    padding-top: 6.94%;
  }
  .intro .intro_flx {
    margin-top: 25px;
  }
  .intro .des {
    margin-top: 15px;
  }
  .sove {
    margin-top: 13.19%;
  }
  .sove .sove_repeat {
    padding: 50px 0;
  }
  .sove .sove_link {
    margin-top: 30px;
    flex-direction: column;
    
  }
  .sove .sove_link > div{
      width: 100%;
  }
  .sove .sove_link > div:nth-child(n+2) {
    margin-top: 15px;
  }
  .sove .sove_l {
    padding-top: 20px;
  }
  .sove .sove_sub {
    margin-bottom: 10px;
  }
  .sove .sove_tit {
    margin-bottom: 10px;
  }
  .news {
    padding: 11.45% 0 14.58%;
  }
  .news .news_list {
    margin-top: 45px;
  }
  .news .news_list > div {
    width: calc((100% - 90px) / 4);
    margin-right: 30px;
  }
  .news .news_tit {
    margin-top: 20px;
  }
}
@media screen and (max-width: 1200px) {
  .news .news_list > div {
    width: calc((100% - 60px) / 4);
    margin-right: 20px;
  }
  .sove .sove_link {
    margin-top: 20px;
  }
  .sove .sove_repeat {
    padding: 35px 0;
  }
  .sove .sove_l {
    padding-top: 0px;
  }
  .sove .sove_icon {
    width: 30px;
  }
}
@media screen and (max-width: 900px) {
  .sove .sove_repeat {
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: reverse !important;
        -ms-flex-direction: column-reverse !important;
            flex-direction: column-reverse !important;
  }
  .sove .sove_l {
    width: 100%;
    margin-top: 20px;
  }
  .sove .sove_r {
    width: 100%;
  }
}
@media screen and (max-width: 600px) {
    .intro .intro_logo img{
        max-width: 300px;
    }
  .intro {
    padding-top: 40px;
  }
  .intro .intro_flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .intro .intro_l {
    width: 100%;
  }
  .intro .intro_r {
    width: 100%;
    margin-top: 20px;
  }
  .intro .intro_flx {
    margin-top: 10px;
  }
  .intro .intro_r > div {
    margin-bottom: 10px;
  }
  .intro .intro_r > div:last-child {
    margin-bottom: 0;
  }
  .sove {
    margin-top: 40px;
  }
  .sove .sove_repeat {
    padding: 25px 0;
  }
  .sove .sove_list {
    margin-top: 20px;
  }
  .news {
    padding: 40px 0 40px;
  }
  .news .news_list {
    margin-top: 25px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .news .news_list > div {
    width: calc((100% - 10px) / 2);
    margin-right: 0px;
  }
  .news .news_list > div:nth-child(n+3) {
    margin-top: 20px;
  }
  .news .news_tit {
    margin-top: 15px;
  }
  .news .news_tips {
    margin-top: 10px;
  }
}