.swiper-btns {
  position: relative;
  margin-top: 54px;
  display: flex;
  justify-content: center;
}
.swiper-btns .swiper-button-prev {
  position: relative;
  left: 0;
  top: 0;
  margin-top: 0;
  width: 66px;
  height: 38px;
  background: #fff;
  margin-right: 2px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-btns .swiper-button-prev:before {
  display: none;
}
.swiper-btns .swiper-button-prev:after {
  content: '\e600';
  font-family: iconfont;
  color: var(--blue);
  font-size: 24px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-btns .swiper-button-prev:hover {
  background: var(--blue);
}
.swiper-btns .swiper-button-prev:hover:after {
  color: #fff;
}
.swiper-btns .swiper-button-next {
  position: relative;
  right: 0;
  top: 0;
  margin-top: 0;
  width: 66px;
  height: 38px;
  background: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-btns .swiper-button-next:before {
  display: none;
}
.swiper-btns .swiper-button-next:after {
  content: '\e7f4';
  font-family: iconfont;
  color: var(--blue);
  font-size: 24px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-btns .swiper-button-next:hover {
  background: var(--blue);
}
.swiper-btns .swiper-button-next:hover:after {
  color: #fff;
}
.ctn1 {
  padding: 140px 0;
  overflow: hidden;
}
.ctn1 .con {
  display: flex;
  justify-content: space-between;
}
.ctn1 .con .left {
  width: 49.6%;
  display: flex;
  justify-content: space-between;
}
.ctn1 .con .left .l-swiper {
  width: 14.2%;
}
.ctn1 .con .left .l-swiper .swiper-container {
  height: 398px;
}
.ctn1 .con .left .l-swiper .swiper-slide {
  height: 58px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
}
.ctn1 .con .left .l-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn1 .con .left .l-swiper .swiper-slide.active {
  border: 2px solid var(--blue);
}
.ctn1 .con .left .l-swiper .swiper-slide:not(:last-child) {
  margin-bottom: 10px;
}
.ctn1 .con .left .r-swiper {
  width: 84.3%;
}
.ctn1 .con .left .r-swiper .swiper-slide {
  height: 398px;
}
.ctn1 .con .left .r-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn1 .con .left .r-swiper .swiper-pagination {
  display: none;
}
.ctn1 .con .right {
  width: 44%;
}
.ctn1 .con .right h2 {
  font-weight: 700;
  color: var(--blue);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.ctn1 .con .right .text {
  margin-top: 26px;
  width: 84%;
}
.ctn1 .con .right .text p {
  line-height: 1.8;
  font-weight: 500;
  padding-left: 12px;
  position: relative;
}
.ctn1 .con .right .text p:before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #005698;
  position: absolute;
  left: 0;
  top: 12px;
}
.ctn2 {
  padding: 100px 0;
  background: #f7f9fb;
  overflow: hidden;
}
.ctn2 .ctn-list {
  margin-top: 50px;
}
.ctn2 .ctn-list .swiper-slide {
  max-width: 466px;
}
.ctn2 .ctn-list .swiper-slide .tu {
  height: 290px;
  overflow: hidden;
}
.ctn2 .ctn-list .swiper-slide .tu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn2 .ctn-list .swiper-slide .text {
  background: #fff;
  padding: 30px 40px 40px;
}
.ctn2 .ctn-list .swiper-slide .text h2 {
  font-weight: 700;
}
.ctn2 .ctn-list .swiper-slide .text p {
  margin-top: 10px;
  color: #666;
}
.ctn2 .ctn-list .swiper-slide:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
@media screen and (max-width: 1600px) {
  .swiper-btns {
    margin-top: 2.5vw;
  }
  .ctn1 {
    padding: 7vw 0;
  }
  .ctn1 .con .left .l-swiper .swiper-container {
    height: 360px;
  }
  .ctn1 .con .left .l-swiper .swiper-slide {
    height: 52px;
  }
  .ctn1 .con .left .l-swiper .swiper-slide:not(:last-child) {
    margin-bottom: 9.6px;
  }
  .ctn1 .con .left .r-swiper .swiper-slide {
    height: 360px;
  }
  .ctn1 .con .right .text p:before {
    top: 10px;
  }
  .ctn2 {
    padding: 5vw 0;
  }
  .ctn2 .ctn-list {
    margin-top: 2.5vw;
  }
  .ctn2 .ctn-list .swiper-slide .tu {
    height: 16.5vw;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    padding: 1.5vw 2vw 2vw;
  }
}
@media screen and (max-width: 1200px) {
  .ctn1 .con .left .l-swiper .swiper-container {
    height: 310px;
  }
  .ctn1 .con .left .l-swiper .swiper-slide {
    height: 45px;
  }
  .ctn1 .con .left .l-swiper .swiper-slide:not(:last-child) {
    margin-bottom: 8px;
  }
  .ctn1 .con .left .r-swiper .swiper-slide {
    height: 310px;
  }
  .ctn1 .con .right .text {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .swiper-btns {
    margin-top: 20px;
  }
  .ctn1 {
    padding: 40px 0;
  }
  .ctn1 .con {
    flex-wrap: wrap;
  }
  .ctn1 .con .left {
    width: 100%;
  }
  .ctn1 .con .left .l-swiper {
    display: none;
  }
  .ctn1 .con .left .r-swiper {
    width: 100%;
  }
  .ctn1 .con .left .r-swiper .swiper-slide {
    height: 230px;
  }
  .ctn1 .con .left .r-swiper .swiper-pagination {
    display: block;
    bottom: 14px;
  }
  .ctn1 .con .left .r-swiper .swiper-pagination .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
  }
  .ctn1 .con .left .r-swiper .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--blue);
  }
  .ctn1 .con .right {
    width: 100%;
    margin-top: 20px;
  }
  .ctn1 .con .right .text {
    margin-top: 14px;
  }
  .ctn2 {
    padding: 40px 0;
  }
  .ctn2 .ctn-list {
    margin-top: 20px;
  }
  .ctn2 .ctn-list .swiper-slide .tu {
    height: 220px;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    padding: 20px;
  }
}