.title {
  padding-bottom: 35px;
  border-bottom: 2px solid #D9D9D9;
  font-weight: 500;
  line-height: 1;
}

.intro {
  padding-top: 85px;
}
.intro .intro_flx {
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 61px;
}
.intro .intro_l {
  width: 69.44%;
}
.intro .vio_clk {
  margin-top: 43px;
  width: 183px;
  height: 50px;
  border: 2px solid #2B69BF;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  cursor: pointer;
  color: #2B69BF;
}
.intro .vio_clk:hover {
  background: #2B69BF;
  color: #fff;
}
.intro .vio_clk:hover svg path {
  fill: #fff;
}
.intro .vio_clk svg {
  margin-left: 10px;
}
.intro .vio_clk svg path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.intro .intro_r {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
}
.intro .intro_r img {
  margin-bottom: 55px;
  max-width: 400px;
}
.intro .con {
  line-height: 2;
}

.culture {
  padding: 164px 0 143px;
}
.culture ul {
  margin-top: 61px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.culture li {
  width: calc((100% - 128px) / 3);
}
.culture .img {
  position: relative;
  height: 0;
  padding-bottom: 64%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.culture .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;
}
.culture .tit {
  font-weight: 500;
  margin: 39px 0 14px;
}
.culture .des {
  line-height: 1.6875;
}

@media screen and (max-width: 1600px) {
  .intro {
    padding-top: 55px;
  }
  .title {
    padding-bottom: 25px;
  }
  .intro .intro_flx {
    margin-top: 40px;
  }
  .culture {
    padding: 11.38% 0 9.93%;
  }
  .culture ul {
    margin-top: 40px;
  }
  .culture li {
    width: calc((100% - 80px) / 3);
  }
  .culture .tit {
    margin: 30px 0 10px;
  }
  .intro .intro_r img {
    margin-bottom: 30px;
  }
  .intro .vio_clk {
    width: 160PX;
  }
  .intro .intro_r img{
      max-width: 300px;
  }
}
@media screen and (max-width: 1200px) {
      .intro .intro_r img{
      max-width: 200px;
  }
  .intro .intro_flx {
    margin-top: 30px;
  }
  .culture li {
    width: calc((100% - 50px) / 3);
  }
  .intro {
    padding-top: 35px;
  }
  .culture .tit {
    margin: 25px 0 10px;
  }
}
@media screen and (max-width: 900px) {
  .intro .intro_flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .intro .intro_l {
    width: 100%;
  }
  .intro .intro_r img {
    margin-bottom: 20px;
  }
  .culture li {
    width: calc((100% - 30px) / 3);
  }
  .culture .tit {
    margin: 20px 0 5px;
  }
}
@media screen and (max-width: 600px) {
  .title {
    padding-bottom: 15px;
  }
  .intro .intro_flx {
    margin-top: 25px;
  }
  .intro .intro_r img {
    margin-bottom: 15px;
  }
  .intro .vio_clk {
    width: 130px;
    height: 40px;
    margin-top: 25px;
  }
  .culture {
    padding: 40px 0;
  }
  .culture ul {
    margin-top: 25px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .culture li {
    width: 100%;
  }
  .culture li:nth-child(n+2) {
    margin-top: 20px;
  }
  .culture .tit {
    margin: 15px 0 5px;
  }
}