body {
  padding: 0;
  margin: 0;
}
@font-face {
  font-family: 'tt';
  src: url(./Hansief.woff);
}
a {
    text-decoration: none;
  }
.swiper {
  width: 100%;
  height: 100%;
  background: #f9f9f9

}
.swiper .swiper-slide {
  width: 100%;
  position: relative;
}
.swiper .swiper-slide .bg {
  width: 100%;
  display: block;
}
.service {
  min-height: 43.4375rem;
  background: #F9F9F9;
  padding: 5rem 22.5rem;
  box-sizing: border-box;
}
.service .tit {
  font-size: 2.5rem;
  /*font-weight: 600;*/
  color: #333;
  text-align: center;
}
.service .tit1 {
  font-size: 1rem;
  color: #888888;
  text-align: center;
  margin: 0.625rem auto 5rem;
}
.service .bot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.service .bot .bot1 {
  display: flex;
  margin-bottom: 3.25rem;
  max-width: 33%;
}
.service .bot .bot1 img {
  width: 5.125rem;
  height: 5.125rem;
  transition: all 0.5s;
  margin-right: 0.875rem
}
.service .bot .bot1:hover img{
  transform: scale(0.8);
  transition: all 0.5s
}
.service .bot .bot1 .title {
  color: #222222;
  font-size: 1.625rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  padding-top: 0.8125rem;
}
.service .bot .bot1 .desc {
  color: #666666;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 15rem;
}
.service .bot .bot1:nth-child(3n) {
  padding-right: 0;
}
.about {
  height: 39.375rem;
  background-size: cover;
  padding: 6.875rem 22.5rem 0;
  box-sizing: border-box;
}
.about .tit {
  font-size: 2.5rem;
  /*font-weight: 600;*/
  color: #333;
}
.about .desc {
  color: #444444;
  font-size: 1rem;
  margin-top: 1.875rem;
  width: 34.375rem;
  line-height: 1.7;
}
.about .bot {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
}
.about .bot .bot1 {
  width: 11.875rem;
  height: 8.75rem;
  background: #FFFFFF;
  border-radius: 0.75rem;
  margin-right: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.about .bot .bot1 .num {
  color: #06B1E1;
  font-size: 2.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
    font-family: 'tt';
}
.about .bot .bot1 .name {
  color: #555555;
  font-size: 0.875rem;
  text-align: center;
}
.video {
  background: #ffffff;
  padding: 5rem 22.5rem;
  box-sizing: border-box;
}
.video .tit {
  font-size: 2.5rem;
  /*font-weight: 600;*/
  color: #333;
  text-align: center;
}
.video .tit1 {
  font-size: 1rem;
  color: #888888;
  text-align: center;
  margin: 0.625rem auto 5rem;
}
.video .bot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.video .bot .bot1 {
  width: 23.75rem;
  height: 17.8125rem;
  overflow: hidden;
    border-radius: 0.75rem;
  margin-bottom: 1.875rem;
  position: relative;
}
.video .bot .bot1 img {
  width: 100%;
  height: 100%;
  border-radius: 0.75rem;

  transition: all 1s;
  z-index: -1;
  display: block;
  object-fit: cover;
}
.video .bot .bot1 .name {
  width: 100%;
  height: 3.25rem;
  line-height: 3.25rem;

  background: rgba(0, 0, 0, 0.4);
  /*border-radius: 0rem 0rem 0.75rem 0.75rem;*/
  color: #fff;
  font-size: 1.125rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  position: absolute;
  bottom: 0;
  padding: 0 1.875rem;
  box-sizing: border-box;
  z-index: 2;
  left: 0
}
.video .bot .bot1:hover img {
  transform: scale(1.2);
  transition: all 1s;
}
.news {
  background: #f9f9f9;
  padding: 5rem 22.5rem;
  box-sizing: border-box;
}
.news .tit {
  font-size: 2.5rem;
  /*font-weight: 600;*/
  color: #333;
  text-align: center;
}
.news .tit1 {
  font-size: 1rem;
  color: #888888;
  text-align: center;
  margin: 0.625rem auto 5rem;
}
.news .bot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.news .bot .bot1 {
  width: 23.75rem;

  padding-bottom: 1.5rem;
  border-bottom: 0.125rem solid #333;
}
.news .bot .bot1 .img {
  width: 23.75rem;
  height: 13.75rem;
  overflow: hidden;
  border-radius: 0.75rem;
}
.news .bot .bot1 .img img {
  width: 100%;
  height: 100%;
  transition: all 1s;
  border-radius: 0.75rem;
  object-fit: cover;
}
.news .bot .bot1 .time {
  color: #999999;
  font-size: 0.875rem;
  margin-top: 1.25rem;
}
.news .bot .bot1 .name {
  color: #333;
  font-size: 1.375rem;
  /*font-weight: 600;*/
  margin: 1rem 0 1.5rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news .bot .bot1 .more {
  display: flex;
  color: #333;
  font-size: 0.875rem;
  font-weight: 600;
  align-items: center;
}
.news .bot .bot1 .more img {
  margin-left: 0.5rem;
  width: 1rem;
  height: 0.625rem;
}
.news .bot .bot1 .more .color {
  display: none;
}
.news .bot .bot1 .more .nom {
  display: block;
}
.news .bot .bot1:hover {
  border-bottom: 0.125rem solid #06B1E1;
}
.news .bot .bot1:hover .more {
  color: #06B1E1;
}
.news .bot .bot1:hover .img img {
  transform: scale(1.2);
  transition: all 1s;
}
.news .bot .bot1:hover .color {
  display: block;
}
.news .bot .bot1:hover .nom {
  display: none;
}
@media (max-width: 900px) {
  .service {
    padding: 50px 5%;
  }
  .service .tit {
    font-size: 24px;
  }
  .service .tit1 {
    font-size: 14px;
    margin: 20px auto 40px;
  }
  .service .bot .bot1 .title {
    color: #222222;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-top: 10px;
  }
  .service .bot .bot1 .desc {
    color: #666666;
    font-size: 14px;
    line-height: 1.5;
    max-width: 30rem;
  }
  .service .bot .bot1 img {
    width: 50px;
    height: 50px;
    margin-right: 0;
  }
  .about .tit {
    font-size: 24px;
    font-weight: 600;
    color: #333;
  }
  .about .desc {
    color: #444444;
    font-size: 16px;
    margin-top: 10px;
    width: 60rem;
    line-height: 1.7;
  }
  .about {
    height: 60rem;
  }
  .about .bot .bot1 .num {
    color: #00B4EA;
    font-size: 20px;
  }
  .about .bot .bot1 .name {
    color: #555555;
    font-size: 14px;
    text-align: center;
    margin-top: 10px;
  }
  .about .bot .bot1 {
    width: 100px;
    height: 80px;
    margin-right: 10px;
  }
  .video .tit {
    font-size: 24px;
  }
  .video .tit1 {
    font-size: 14px;
    color: #888888;
    text-align: center;
    margin: 10px auto 20px;
  }
  .video .bot .bot1 .name {
    width: 100%;
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    padding: 0 15px
  }
  .news {
    padding: 50px 5%;
  }
  .news .tit {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    text-align: center;
  }
  .news .tit1 {
    font-size: 14px;
    color: #888888;
    text-align: center;
    margin: 10px auto 20px;
  }
  .news .bot .bot1 .time {
    color: #999999;
    font-size: 14px;
    margin-top: 10px;
  }
  .news .bot .bot1 .name {
    color: #222222;
    font-size: 16px;
    font-weight: 600;
    margin: 10px auto;
  }
  .news .bot .bot1 .more {
    font-size: 14px;
  }
  .news .bot .bot1 .img {
    width: 35rem;
    height: auto;
  }
  .news .bot .bot1 .more img {
    margin-left: 10px;
    width: 10px;
    height: auto;
  }
}
@media (max-width: 600px) {
    .service .bot .bot1{
        max-width: 100%;
    }
    .service .bot .bot1 .desc {
        max-width: 100%;
        font-size: 16px
    }
    .about {
        height: auto;
        padding: 40px 5%;
    }
    .about .desc {
        width: 100%;
    }
    .video {
        background: #ffffff;
        padding: 50px 5%;
        box-sizing: border-box;
    }
    .video .bot .bot1 {
        width: 100%;
        height: auto;
        overflow: hidden;
        margin-bottom: 15px;
        position: relative;
    }
    .news .bot .bot1 .img {
        width: 100%;
        height: auto;
    }
    .news .bot .bot1 {
        padding-bottom: 10px;
        border-bottom: 1px solid #333;
        margin-bottom: 20px;
        width: 100%
    }
    .about .bot {
        justify-content: space-between;
        margin-top: 20px
      }
     .about .bot .bot1 {
        
        margin-right: 0;
    }
      .about .bot .bot1 .number {
        margin-right: 5px
    }
    .swiper-container{
      height: 100%
    }
    .swiper .swiper-slide .bg {
  
    height: 100%;
}
}