.ctn1 {
  position: relative;
  overflow: hidden;
  background: #f7f8fa;
}
.ctn1 .swiper-container {
  overflow: hidden;
  position: relative;
}
.ctn1 .swiper-slide {
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-slide .text {
  width: 45%;
}
.ctn1 .swiper-slide .text h2 a {
  color: #333;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-slide .text h2 a:hover {
  color: var(--color);
}
.ctn1 .swiper-slide .text h3 {
  color: #999;
  margin: 30px 0 20px;
}
.ctn1 .swiper-slide .text p {
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 4.5em;
}
.ctn1 .swiper-slide .text .mores {
  margin-top: 50px;
}
.ctn1 .swiper-slide .tu {
  width: 46%;
}
.ctn1 .swiper-slide .tu a {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.ctn1 .swiper-slide .tu a:before {
  content: '';
  display: block;
  padding-top: calc(360 / 640 * 100%);
}
.ctn1 .swiper-slide .tu a 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 .tu a:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .swiper-pagination {
  width: 45%;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: flex-end;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #000;
  opacity: 0.2;
}
.ctn1 .swiper-pagination .swiper-pagination-bullet-active {
  background: #000;
  opacity: 1;
}
.ctn1 .swiper-slide-active {
  opacity: 1;
}
.ctn2 {
  position: relative;
  overflow: hidden;
}
.ctn2 .con {
  position: relative;
  z-index: 2;
}
.ctn2 .ctn-list ul li {
  display: flex;
  justify-content: space-between;
  padding: 40px 0;
  border-bottom: 1px solid #e0e0e0;
}
.ctn2 .ctn-list ul li .date {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  margin-right: 30px;
  border: 1px dashed #ccc;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.ctn2 .ctn-list ul li .date:before {
  content: '';
  width: 5px;
  height: 12px;
  border-radius: 4px;
  background: #777;
  position: absolute;
  left: 20px;
  top: -6px;
}
.ctn2 .ctn-list ul li .date:after {
  content: '';
  width: 5px;
  height: 12px;
  border-radius: 4px;
  background: #777;
  position: absolute;
  right: 20px;
  top: -6px;
}
.ctn2 .ctn-list ul li .date h2 {
  color: #777;
  line-height: 1;
}
.ctn2 .ctn-list ul li .date .xian {
  width: 80px;
  height: 2px;
  background: #777;
  opacity: 0.5;
  margin: 4px 0 8px;
}
.ctn2 .ctn-list ul li .date h3 {
  color: #777;
  line-height: 1;
}
.ctn2 .ctn-list ul li .tu {
  width: 27.8%;
  flex-shrink: 0;
  margin-right: 60px;
}
.ctn2 .ctn-list ul li .tu a {
  border-radius: 10px;
  overflow: hidden;
  display: block;
  position: relative;
}
.ctn2 .ctn-list ul li .tu a:before {
  content: '';
  display: block;
  padding-top: calc(360 / 640 * 100%);
}
.ctn2 .ctn-list ul li .tu a 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;
}
.ctn2 .ctn-list ul li .tu a:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn2 .ctn-list ul li .text {
  flex: 1;
  padding-top: 10px;
}
.ctn2 .ctn-list ul li .text h2 a {
  color: #333;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-list ul li .text h2 a:hover {
  color: var(--color);
}
.ctn2 .ctn-list ul li .text h3 {
  display: none;
}
.ctn2 .ctn-list ul li .text p {
  color: #7d7d7d;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  margin: 20px 0 30px;
}
.ctn2 .ctn-list ul li:nth-child(n+4) .tu {
  display: none;
}
.ctn2 .bg {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.ctn2 .bg img {
  width: 100%;
}
@media screen and (max-width: 1600px) {
  .ctn1 .swiper-slide .text h3 {
    margin: 1.5vw 0 1vw;
  }
  .ctn1 .swiper-slide .text .mores {
    margin-top: 2.5vw;
  }
  .ctn2 .ctn-list ul li .date {
    margin-right: 20px;
  }
  .ctn2 .ctn-list ul li .tu {
    margin-right: 3vw;
  }
  .ctn2 .ctn-list ul li .text p {
    margin: 1vw 0 1.5vw;
  }
}
@media screen and (max-width: 1440px) {
  .ctn2 .ctn-list ul li {
    padding: 30px 0;
  }
  .ctn2 .ctn-list ul li .date {
    width: 90px;
    height: 90px;
  }
  .ctn2 .ctn-list ul li .date:before {
    width: 4px;
    height: 10px;
    top: -5px;
    left: 16px;
  }
  .ctn2 .ctn-list ul li .date:after {
    width: 4px;
    height: 10px;
    top: -5px;
    right: 16px;
  }
  .ctn2 .ctn-list ul li .date .xian {
    width: 70px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 .swiper-slide {
    flex-wrap: wrap;
  }
  .ctn1 .swiper-slide .text {
    width: 100%;
    order: 2;
    margin-top: 20px;
  }
  .ctn1 .swiper-slide .text h3 {
    margin: 14px 0 10px;
  }
  .ctn1 .swiper-slide .text .mores {
    margin-top: 20px;
  }
  .ctn1 .swiper-slide .tu {
    width: 100%;
  }
  .ctn1 .swiper-pagination {
    width: 100%;
    position: relative;
    justify-content: center;
    margin-top: 30px;
    bottom: 0;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
  .ctn2 .ctn-list ul li {
    display: block;
  }
  .ctn2 .ctn-list ul li .date {
    display: none;
  }
  .ctn2 .ctn-list ul li .tu {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .ctn2 .ctn-list ul li .text {
    width: 100%;
    padding-top: 0;
  }
  .ctn2 .ctn-list ul li .text h3 {
    display: block;
    color: #999;
    margin: 14px 0 10px;
  }
  .ctn2 .ctn-list ul li .text p {
    margin: 0;
  }
  .ctn2 .ctn-list ul li .text .mores {
    margin-top: 20px;
  }
}

