.ctn1 {
  position: relative;
  overflow: hidden;
}
.ctn1 .swiper-slide a {
  display: flex;
  justify-content: space-between;
}
.ctn1 .swiper-slide a .tu {
  width: 48.6%;
  overflow: hidden;
  position: relative;
}
.ctn1 .swiper-slide a .tu:before {
  content: '';
  display: block;
  padding-top: calc(394 / 700 * 100%);
}
.ctn1 .swiper-slide a .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 .swiper-slide a .text {
  width: 41.7%;
  color: #fff;
  padding-top: 20px;
}
.ctn1 .swiper-slide a .text h2 {
  margin: 30px 0;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  line-height: 1.3;
  height: 2.6em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-slide a .text p {
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
}
.ctn1 .swiper-slide:hover a .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .swiper-slide:hover a .text h2 {
  color: var(--color);
}
.ctn1 .swiper-pagination {
  bottom: 30px;
  padding-left: 58.3%;
  text-align: left;
  display: flex;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet {
  width: 70px;
  height: 2px;
  border-radius: 0;
  opacity: 1;
  background: #61646b;
  display: block;
  position: relative;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet:after {
  content: '';
  width: 0;
  height: 2px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet:first-child {
  margin-left: 0;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet-active:after {
  width: 100%;
  transition: all 1s;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s;
}
.ctn2 {
  position: relative;
}
.ctn2 ul {
  display: flex;
  justify-content: center;
}
.ctn2 ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 150px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 ul li:not(:last-child) {
  margin-right: 16px;
}
.ctn2 ul li:hover a {
  background: var(--color);
  border: 1px solid var(--color);
  color: #000;
}
.ctn2 ul li.active a {
  background: var(--color);
  border: 1px solid var(--color);
  color: #000;
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list ul {
  display: flex;
  flex-wrap: wrap;
}
.ctn3 .ctn-list ul li {
  width: 32%;
  margin-top: 80px;
}
.ctn3 .ctn-list ul li .tu {
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list ul li .tu:before {
  content: '';
  display: block;
  padding-top: calc(260 / 460 * 100%);
}
.ctn3 .ctn-list ul li .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;
}
.ctn3 .ctn-list ul li .text {
  margin-top: 30px;
}
.ctn3 .ctn-list ul li .text h2 {
  color: #fff;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  line-height: 1.4;
  height: 2.8em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list ul li .text .bottom {
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
}
.ctn3 .ctn-list ul li .text .bottom dl {
  display: flex;
  flex-wrap: wrap;
  margin-top: -8px;
}
.ctn3 .ctn-list ul li .text .bottom dl dd {
  width: 90px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 8px;
  margin-top: 8px;
}
.ctn3 .ctn-list ul li .text .bottom h3 {
  color: #fff;
  flex-shrink: 0;
  text-align: right;
  line-height: 30px;
}
.ctn3 .ctn-list ul li:not(:nth-child(3n)) {
  margin-right: 2%;
}
.ctn3 .ctn-list ul li:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn3 .ctn-list ul li:hover .text h2 {
  color: var(--color);
}
@media screen and (max-width: 1680px) {
  .ctn1 .swiper-slide a .text {
    padding-top: 1vw;
  }
  .ctn1 .swiper-slide a .text h2 {
    margin: 1.5vw 0;
  }
  .ctn1 .swiper-pagination {
    bottom: 1.5vw;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet {
    width: 60px;
  }
  .ctn2 ul li a {
    width: 120px;
    height: 44px;
  }
  .ctn2 ul li:not(:last-child) {
    margin-right: 0.8vw;
  }
  .ctn3 .ctn-list ul li {
    margin-top: 4vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn3 .ctn-list ul li .text {
    margin-top: 20px;
  }
  .ctn3 .ctn-list ul li .text .bottom {
    margin-top: 20px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    padding-top: 20px;
  }
  .ctn1 .swiper-slide a {
    display: block;
  }
  .ctn1 .swiper-slide a .tu {
    width: 100%;
  }
  .ctn1 .swiper-slide a .text {
    width: 100%;
    margin-top: 20px;
    padding-top: 0;
  }
  .ctn1 .swiper-slide a .text h2 {
    margin: 14px 0;
  }
  .ctn1 .swiper-pagination {
    bottom: 0;
    padding-left: 0;
    justify-content: center;
    position: relative;
    margin-top: 40px;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet {
    width: 40px;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet:first-child {
    margin-left: 4px;
  }
  .ctn2 ul li {
    flex: 1;
  }
  .ctn2 ul li a {
    width: 100%;
  }
  .ctn2 ul li:not(:last-child) {
    margin-right: 4px;
  }
  .ctn3 .ctn-list ul li {
    width: 100%;
    margin-top: 40px;
    margin-right: 0!important;
  }
}