.page1 {
  padding: 100px 0;
}
.page1 .w1440 .head {
  position: relative;
}
.page1 .w1440 .head .tit {
  font-weight: 700;
  text-align: center;
  color: #222222;
  line-height: 1;
}
.page1 .w1440 .head hr {
  width: 80px;
  height: 4px;
  border: none !important;
  background: #25bc4e;
  margin: 16px auto 60px auto;
}
.page1 .w1440 .head .sel {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
  width: 300px;
  padding: 16px 24px;
  background: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 4px;
  display: flex;
  align-items: center;
  box-shadow: 0px 4px 15px rgba(5, 5, 51, 0.06);
}
.page1 .w1440 .head .sel .act {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.page1 .w1440 .head .sel .act .tit {
  font-weight: 600;
  text-align: left;
  color: #222222;
  line-height: 36px;
}
.page1 .w1440 .head .sel .act svg {
  cursor: pointer;
  transition: all 0.2s linear;
}
.page1 .w1440 .head .sel .act .on {
  transform: rotate(-90deg);
}
.page1 .w1440 .head .sel .layer_ {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: max-content;
  min-width: 100%;
  background-color: #fff;
  box-shadow: 0px 4px 15px rgba(5, 5, 51, 0.06);
  border-radius: 4px;
  padding: 10px 0;
}
.page1 .w1440 .head .sel .layer_ p {
  padding: 10px 24px;
}
.page1 .w1440 .head .sel .layer_ p a:hover {
  color: #25BC4E;
}
.page1 .w1440 .head .sel .layer_ .on a {
  color: #25BC4E;
}
.page1 .w1440 .con {
  display: flex;
}
.page1 .w1440 .con .con_l {
  flex: 0 0 50%;
  position: relative;
  height: 100%;
}
.page1 .w1440 .con .con_l img{
     width: 100%;
  display: block;
  object-fit: cover;
    
}
.page1 .w1440 .con .con_l video {
  width: 100%;
  display: block;
  object-fit: fill;
}
.page1 .w1440 .con .con_l .video_btn {
  content: "";
  cursor: pointer;
  position: absolute;
  top: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}

.page1 .w1440 .con .con_l .video_btn svg {
  width: 60px;
  height: 60px;
}
.page1 .w1440 .con .con_r {
  padding: 0 0 0 80px;
  font-weight: 400;
  text-align: justify;
  color: #777777;
  line-height: 2;
    max-height: 320px;
  overflow-y: auto;
  padding-right: 40px;
  text-indent: 2em;
}
.page1 .w1440 .con .con_r::-webkit-scrollbar {
  width: 8px;
  background: #f5f5f5;
  border-radius: 4px;
}
.page1 .w1440 .con .con_r::-webkit-scrollbar-thumb {
  width: 100%;
  background: #2b2bd6;
  border-radius: 4px;
}
.page2 {
  padding: 100px 0 258px 0;
  background: #f2f6fa;
}
.page2 .w1440 {
  overflow: visible;
}
.page2 .w1440 .tit {
  font-weight: 700;
  text-align: center;
  color: #222222;
  line-height: 1;
}
.page2 .w1440 hr {
  width: 80px;
  height: 4px;
  border: none !important;
  background: #25bc4e;
  margin: 18px auto 48px auto;
}
.page2 .w1440 .swiper_box {
  width: 100%;
  position: relative;
}
.page2 .w1440 .swiper_box .swiper-button-prev,
.page2 .w1440 .swiper_box .swiper-button-next {
  width: 54px;
  height: 54px;
  border-radius: 100%;
  background: #ffffff;
  box-shadow: 0px 10px 20px rgba(0, 38, 77, 0.1);
  transition: all 0.2s linear;
}
.page2 .w1440 .swiper_box .swiper-button-prev:hover,
.page2 .w1440 .swiper_box .swiper-button-next:hover {
  background: #26bd58;
}
.page2 .w1440 .swiper_box .swiper-button-prev:hover::after,
.page2 .w1440 .swiper_box .swiper-button-next:hover::after {
  color: #fff;
}
.page2 .w1440 .swiper_box .swiper-button-prev {
  left: -74px;
}
.page2 .w1440 .swiper_box .swiper-button-next {
  right: -74px;
}
.page2 .w1440 .swiper_box .swiper-button-prev:after,
.page2 .w1440 .swiper_box .swiper-button-next:after {
  font-size: 16px;
  color: #26bd58;
}
.page2 .w1440 .swiper {
  width: 100%;
  overflow: hidden;
}
.page2 .w1440 .swiper .swiper-slide {
  width: 100%;
  height: 274px;
  overflow: hidden;
}
.page2 .w1440 .swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s linear;
}
.page2 .w1440 .swiper img:hover {
  transform: scale(1.05);
}
@media only screen and (max-width: 1600px) {
  .page1 {
    padding: 5.2vw 0;
  }
  .page1 .w1440 .con .con_r {
    padding: 0 20px 0 4.16vw;
  }
  .page1 .w1440 .head .sel {
    padding: 10px 20px;
  }
  .page1 .w1440 .head hr {
    margin-bottom: 4.125vw;
  }
  .page2 {
    padding: 5.2vw 0 13.54vw 0;
  }
  .page2 .w1440 hr {
    margin-bottom: 2.5vw;
  }
  .page2 .w1440 .swiper .swiper-slide {
    height: 14.27vw;
  }
}
@media only screen and (max-width: 1440px) {
    .page1 .w1440 .con .con_r {
    padding-right: 20px;
    max-height: 240px;
   }
    
  .page1 .w1440 .head .sel .act .tit {
    line-height: normal;
  }
  .page1 .w1440 .head .sel .act svg {
    width: 14px;
    height: auto;
  }
  .page1 .w1440 .head .sel {
    width: 200px;
  }
}
@media only screen and (max-width: 1200px) {
  .page2 .w1440 .swiper .swiper-slide {
    height: 19vw;
  }
  .page2 .w1440 .swiper_box .swiper-button-next {
    right: -5%;
  }
  .page2 .w1440 .swiper_box .swiper-button-prev {
    left: -5%;
  }
}
@media only screen and (max-width: 1000px) {
  .page2 .w1440 hr,
  .page1 .w1440 .head hr {
    margin: 20px auto;
    width: 40px;
    height: 2px;
  }
}
@media only screen and (max-width: 768px) {
  .page1 .w1440 .con {
    flex-wrap: wrap;
  }
  .page1 .w1440 .con .con_l {
    flex: 0 0 100%;
  }
  .page1 .w1440 .con .con_r {
    flex: 0 0 100%;
    padding: 20px 0 0 ;
    max-height: inherit;
  }
  .page1 {
    padding: 40px 0;
  }
  .page1 .w1440 .head .sel {
    width: 120px;
    padding: 6px 10px;
    display: none;
  }
  .page1 .w1440 .head .tit {
    text-align: left;
  }
  .page1 .w1440 .head hr {
    margin-left: 0;
  }
  .page1 .w1440 .head .sel .act svg {
    width: 10px;
  }
  .page1 .w1440 .head .sel .layer_ p {
    padding: 6px 10px;
  }
  .page2 .w1440 .swiper .swiper-slide {
    height: auto;
  }
  .page2 {
    padding: 40px 0 100px 0;
  }
}