.ctn1 {
  padding-top: 140px;
  overflow: hidden;
  background: #f0f5f8;
}
.ctn1 .title {
  width: 520px;
  margin: 0 auto;
  text-align: center;
}
.ctn1 .title h2 {
  font-weight: 700;
}
.ctn1 .title p {
  line-height: 1.8;
  margin-top: 20px;
}
.ctn1 .ctn-top {
  width: 1048px;
  margin: 70px auto 0;
}
.ctn1 .ctn-top .swiper-container {
  padding-bottom: 130px;
}
.ctn1 .ctn-top .swiper-container .swiper-slide {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: 300px;
}
.ctn1 .ctn-top .swiper-container .swiper-slide .tu {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  box-shadow: 0px 3px 17px 3px rgba(8, 21, 22, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ctn1 .ctn-top .swiper-container .swiper-slide .tu img {
  width: 100%;
}
.ctn1 .ctn-top .swiper-container .swiper-slide .tu img.regular {
  opacity: 1;
}
.ctn1 .ctn-top .swiper-container .swiper-slide .tu img.white {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}
.ctn1 .ctn-top .swiper-container .swiper-slide.t_30 {
  top: 20px;
}
.ctn1 .ctn-top .swiper-container .swiper-slide.t_60 {
  top: 60px;
}
.ctn1 .ctn-top .swiper-container .swiper-slide.t_90 {
  top: 120px;
}
.ctn1 .ctn-top .swiper-container .swiper-slide-active {
  top: 0;
}
.ctn1 .ctn-top .swiper-container .swiper-slide-active .tu {
  background: var(--blue);
}
.ctn1 .ctn-top .swiper-container .swiper-slide-active .tu img.regular {
  opacity: 0;
}
.ctn1 .ctn-top .swiper-container .swiper-slide-active .tu img.white {
  opacity: 1;
}
.ctn1 .ctn-bottom {
  margin-top: -70px;
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-bottom .bg {
  height: 590px;
  overflow: hidden;
  position: relative;
}
.ctn1 .ctn-bottom .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn1 .ctn-bottom .bg .xian {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  opacity: 0;
}
.ctn1 .ctn-bottom .ctn-swiper {
  position: absolute;
  width: 620px;
  left: 50%;
  top: 100px;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.ctn1 .ctn-bottom .ctn-swiper h5{
    text-align: right;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container {
  padding-bottom: 90px;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .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;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-prev:before {
  display: none;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .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;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-prev:hover {
  background: var(--blue);
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-prev:hover:after {
  color: #fff;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .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;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-next:before {
  display: none;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .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;
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-next:hover {
  background: var(--blue);
}
.ctn1 .ctn-bottom .ctn-swiper>.swiper-container .swiper-btns .swiper-button-next:hover:after {
  color: #fff;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide h2 {
  text-align: center;
  font-weight: 700;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide p {
  text-align: center;
  margin-top: 14px;
  line-height: 1.8;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list {
  margin-top: 30px;
  padding-bottom: 40px;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul.center{
    justify-content: center;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li {
  height: 100px;
  overflow: hidden;
  position: relative;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li h3 {
  position: absolute;
  left: 10px;
  bottom: 8px;
  color: #fff;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li:not(:last-child) {
  margin-right: 3.5%;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list .swiper-pagination {
  bottom: 0;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list .swiper-pagination .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
}
.ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
  background: var(--blue);
}
.ctn1 .ctn-bottom.animated .bg .xian {
  opacity: 1;
}

.ctn2 {
  background: #f0f5f8;
  padding: 30px 0 90px;
  overflow: hidden;
}
.ctn2 .title {
  width: 520px;
  margin: 0 auto;
  text-align: center;
}
.ctn2 .title h2 {
  font-weight: 700;
}
.ctn2 .title p {
  line-height: 1.8;
  margin-top: 20px;
}
.ctn2 .logo-list {
  margin-top: 60px;
}
.ctn2 .logo-list .swiper {
  padding-bottom: 0;
}
.ctn2 .logo-list .swiper .swiper-wrapper {
  transition-timing-function: linear;
}
.ctn2 .logo-list .swiper-slide {
  width: 260px;
}
.ctn2 .logo-list .swiper-slide .tu {
  width: 100%;
  height: 114px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.ctn2 .logo-list .swiper-slide .tu img {
  max-width: 100%;
  max-height: 100%;
}
.ctn2 .logo-list .swiper-slide .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn2 .logo-list .swiper-slide h2 {
  text-align: center;
  margin-top: 10px;
}

@media screen and (max-width: 1600px) {
  .ctn1 {
    padding-top: 7vw;
  }
  .ctn1 .ctn-bottom .bg {
    height: 500px;
  }
  .ctn1 .ctn-bottom .ctn-swiper {
    top: 70px;
  }
    .ctn2 .logo-list .swiper-slide {
    width: 240px;
  }
  .ctn2 .logo-list .swiper-slide .tu {
    height: 106px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn1 .ctn-top {
    width: 900px;
  }
  .ctn1 .ctn-top .swiper-container .swiper-slide .tu {
    width: 80px;
    height: 80px;
  }
    .ctn2 .logo-list {
    margin-top: 40px;
  }
  .ctn2 .logo-list .swiper-slide {
    width: 200px;
  }
  .ctn2 .logo-list .swiper-slide .tu {
    height: 88px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    padding-top: 40px;
  }
  .ctn1 .title {
    width: 90%;
  }
  .ctn1 .ctn-top {
    width: 100%;
    margin: 40px auto 0;
  }
  .ctn1 .ctn-top .swiper-container {
    padding-bottom: 106px;
  }
  .ctn1 .ctn-bottom .bg {
    height: 530px;
  }
  .ctn1 .ctn-bottom .ctn-swiper {
    width: 90%;
    top: 40px;
  }
  .ctn1 .ctn-bottom .ctn-swiper>.swiper-container {
    padding-bottom: 80px;
  }
    .ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list {
    padding-bottom: 30px;
  }
  .ctn1 .ctn-bottom .ctn-swiper .swiper-slide .ctn-list ul li {
    height: 90px;
  }
  
  .ctn1 .ctn-bottom .ctn-swiper h5{
    font-size: 12px;
    text-align: center;
}
  .ctn2 {
    padding: 10px 0 40px;
  }
  .ctn2 .title {
    width: 90%;
  }
  .ctn2 .logo-list {
    margin-top: 30px;
  }
  .ctn2 .logo-list .swiper-slide {
    width: 140px;
  }
  .ctn2 .logo-list .swiper-slide .tu {
    height: 62px;
  }
}