.swiper-btns {
  position: relative;
  margin-top: 40px;
  display: flex;
}
.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;
}
.s-title {
  text-align: left;
}
.s-title h2:after {
  left: 0;
  transform: translateX(0);
  -webkit-transform: translateX(0);
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
}
.s-title p {
  width: 1200px;
  color: #333;
  text-align: justify;
  margin-left: 0;
}
.ctn1 {
  padding: 120px 0 150px;
  overflow: hidden;
  position: relative;
  background: #F7F9FB;
}
.ctn1 .con {
  position: relative;
  z-index: 2;
}
.ctn1 .con .ctn-list {
  margin-top: 100px;
  position: relative;
}
.ctn1 .con .ctn-list .swiper-container {
  overflow: initial;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide {
  background: #fff;
  height: auto;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .tu {
  position: relative;
  overflow: hidden;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: calc(300 / 457 * 100%);
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .text {
  padding: 30px 40px 50px;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .text h2 {
  font-weight: 700;
}
.ctn1 .con .ctn-list .swiper-container .swiper-slide .text p {
  line-height: 1.8;
  text-align: justify;
  margin-top: 20px;
}
.ctn1 .bg {
  position: absolute;
  width: 100%;
  height: 60%;
  left: 0;
  top: 0;
  z-index: 1;
}
.ctn1 .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (max-width: 1600px) {
  .ctn1 {
    padding: 6vw 0 7.5vw;
  }
  .ctn1 .con .ctn-list {
    margin-top: 5vw;
  }
  .ctn1 .con .ctn-list .swiper-container .swiper-slide .text {
    padding: 1.5vw 2vw 2.5vw;
  }
  .ctn1 .con .ctn-list .swiper-container .swiper-slide .text p {
    margin-top: 1vw;
  }
}
@media screen and (max-width: 768px) {
  .swiper-btns {
    justify-content: center;
    margin-top: 30px;
  }
  .ctn1 {
    padding: 40px 0;
  }
  .ctn1 .con .ctn-list {
    margin-top: 30px;
  }
  .ctn1 .con .ctn-list .swiper-container .swiper-slide .text {
    padding: 20px;
  }
  .ctn1 .con .ctn-list .swiper-container .swiper-slide .text p {
    line-height: 1.6;
    margin-top: 10px;
  }
}