.swiper-button-prev {
  width: 60px;
  height: 60px;
  left: -60px;
  margin-top: -30px;
  background: none;
}
.swiper-button-prev:before {
  content: '\e601';
  font-family: iconfont;
  font-size: 20px;
  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%);
  color: #bbb;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-button-prev:hover:before {
  color: var(--color);
}
.swiper-button-next {
  width: 60px;
  height: 60px;
  right: -60px;
  margin-top: -30px;
  background: none;
}
.swiper-button-next:before {
  content: '\e683';
  font-family: iconfont;
  font-size: 20px;
  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%);
  color: #bbb;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.swiper-button-next:hover:before {
  color: var(--color);
}
.ctn1 {
  background: #f7f7f7;
  overflow: hidden;
  margin-top: 100px;
}
.ctn1 .con {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn1 .con .left {
  width: 69.4%;
}
.ctn1 .con .left .top .tu {
  display: none;
}
.ctn1 .con .left .top .tu img {
  width: 100%;
}
.ctn1 .con .left .middle {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.ctn1 .con .left .middle ul li {
  display: flex;
}
.ctn1 .con .left .middle ul li h2 {
  width: 225px;
}
.ctn1 .con .left .middle ul li p {
  flex: 1;
}
.ctn1 .con .left .middle ul li:not(:first-child) {
  margin-top: 4px;
}
.ctn1 .con .left .more-btns {
  display: flex;
}
.ctn1 .con .left .more-btns .orange {
  margin-right: 20px;
}
.ctn1 .con .left .more-btns .orange a {
  width: 220px;
}
.ctn1 .con .left .more-btns .back a .sign {
  width: 16px;
  height: 16px;
}
.ctn1 .con .left .more-btns .back a .sign span {
  font-size: 16px;
}
.ctn1 .con .right {
  width: 23.4%;
  overflow: hidden;
  position: relative;
}
.ctn1 .con .right:before{
    content: "";
    display: block;
    padding-top: calc(503 / 338 * 100%);
}
.ctn1 .con .right img {
   position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .right:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn2 .box {
  padding: 80px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
}
.ctn2 .box .left {
  width: 30%;
}
.ctn2 .box .right {
  width: 65.8%;
}
.ctn2 .box .right .text p {
  color: #777;
  line-height: 1.8;
}
.ctn2 .box .right .text p strong {
  font-family: Outfit-Bold;
  color: #222;
}
.ctn2 .box .right .text p:not(:first-child) {
  margin-top: 30px;
}
.ctn2 .box .right .txt {
  display: flex;
  flex-wrap: wrap;
}
.ctn2 .box .right .txt p {
  width: 50%;
  position: relative;
  padding-left: 24px;
  padding-right: 10px;
}
.ctn2 .box .right .txt p:before {
  content: '';
  width: 2px;
  height: 8px;
  background: var(--blue);
  position: absolute;
  left: 3px;
  top: 8px;
}
.ctn2 .box .right .txt p:after {
  content: '';
  width: 8px;
  height: 2px;
  background: var(--blue);
  position: absolute;
  left: 0;
  top: 11px;
}
.ctn2 .box .right .txt p:nth-child(n+3) {
  margin-top: 20px;
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list .swiper-slide h2 {
  color: #222;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 4.5em;
  line-height: 1.25;
  height: 3.75em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide h3 {
  color: #999;
  margin-top: 6px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide p {
  color: #777;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 4.5em;
  line-height: 1.6;
  height: 4.8em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide .sign {
  width: 24px;
  height: 24px;
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list .swiper-slide .sign span {
  position: absolute;
  left: 0;
  top: 0;
  color: #999;
  font-size: 24px;
  line-height: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide .sign span:last-child {
  left: -24px;
  top: 24px;
}
.ctn3 .ctn-list .swiper-slide:hover h2 {
  color: var(--color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  /* ������ϸ */
  text-underline-offset: 1px;
}
.ctn3 .ctn-list .swiper-slide:hover h3 {
  color: var(--color);
}
.ctn3 .ctn-list .swiper-slide:hover p {
  color: #222;
}
.ctn3 .ctn-list .swiper-slide:hover .sign span {
  color: var(--color);
}
.ctn3 .ctn-list .swiper-slide:hover .sign span:first-child {
  top: -24px;
  left: 24px;
}
.ctn3 .ctn-list .swiper-slide:hover .sign span:last-child {
  left: 0;
  top: 0;
}
.ctn3 .ctn-list .swiper-pagination {
  display: none;
}
.ctn4 {
  position: relative;
  overflow: hidden;
}
.ctn4 .ctn-list .swiper-slide {
  overflow: hidden;
  max-width: 338px;
}
.ctn4 .ctn-list .swiper-slide a {
  display: block;
  position: relative;
}
.ctn4 .ctn-list .swiper-slide a:before {
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, /* �ӵײ����� */ rgba(0, 0, 0, 0.3) 0%, /* �ײ���ɫ */ rgba(0, 0, 0, 0) 60% /* ��Ԫ�ظ߶� 50% ͸�� */);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a:after {
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, /* �ӵײ����� */ rgba(0, 0, 0, 0.5) 0%, /* �ײ���ɫ */ rgba(0, 0, 0, 0) 60% /* ��Ԫ�ظ߶� 50% ͸�� */);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a .tu {
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.ctn4 .ctn-list .swiper-slide a .tu:before {
  content: "";
  display: block;
  padding-top: calc(503 / 338 * 100%);
}
.ctn4 .ctn-list .swiper-slide a .tu img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a h2 {
  position: absolute;
  width: 100%;
  padding: 30px 40px;
  left: 0;
  bottom: 0;
  color: #fff;
  z-index: 4;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
}
.ctn4 .ctn-list .swiper-slide a .text {
  position: absolute;
  width: 100%;
  padding: 30px 40px;
  left: 0;
  bottom: 0;
  color: #fff;
  z-index: 5;
}
.ctn4 .ctn-list .swiper-slide a .text:after {
  content: '';
  width: 0;
  height: 6px;
  background: var(--color);
  position: absolute;
  left: 0;
  bottom: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a .text h3 {
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a .text p {
  margin-top: 8px;
  line-height: 1.3;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide:hover a:before {
  opacity: 0;
}
.ctn4 .ctn-list .swiper-slide:hover a:after {
  opacity: 1;
}
.ctn4 .ctn-list .swiper-slide:hover a h2 {
  opacity: 0;
}
.ctn4 .ctn-list .swiper-slide:hover a .text:after {
  width: 100%;
}
.ctn4 .ctn-list .swiper-slide:hover a .text h3 {
  opacity: 1;
  transform: translateY(0);
}
.ctn4 .ctn-list .swiper-slide:hover a .text p {
  opacity: 1;
  transform: translateY(0);
}
.ctn4 .ctn-list .swiper-pagination {
  position: relative;
  width: 100%;
  bottom: 0;
  margin-top: 60px;
}
.ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet {
  width: 11px;
  height: 11px;
  border-radius: 50px;
  background: var(--color);
  opacity: 0.5;
  margin: 0 5px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
  width: 26px;
  border-radius: 6px;
  opacity: 1;
}
@media screen and (max-width: 1600px) {
  .ctn1 {
    margin-top: 80px;
  }
  .ctn1 .con .left .more-btns .orange a {
    width: 200px;
  }
  .ctn2 .box {
    padding: 4vw 0;
  }
  .ctn2 .box .right .text p:not(:first-child) {
    margin-top: 1.5vw;
  }
  .ctn3 .ctn-list .swiper-slide .sign {
    width: 20px;
    height: 20px;
  }
  .ctn3 .ctn-list .swiper-slide .sign span {
    font-size: 20px;
  }
  .ctn4 .ctn-list .swiper-slide a h2 {
    padding: 1.5vw 2vw 30px;
  }
  .ctn4 .ctn-list .swiper-slide a .text {
    padding: 1.5vw 2vw 30px;
  }
  .ctn4 .ctn-list .swiper-pagination {
    margin-top: 3vw;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet {
    width: 9px;
    height: 9px;
    margin: 0 4px;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
    width: 22px;
  }
}
@media screen and (max-width: 1440px) {
  .swiper-button-prev {
    width: 50px;
    height: 50px;
    left: -50px;
  }
  .swiper-button-next {
    width: 50px;
    height: 50px;
    right: -50px;
  }
  .ctn1 .con .left .middle ul li h2 {
    width: 200px;
  }
  .ctn2 .box .right .txt p {
    padding-left: 20px;
  }
  .ctn2 .box .right .txt p:before {
    top: 6px;
  }
  .ctn2 .box .right .txt p:after {
    top: 9px;
  }
  .ctn2 .box .right .txt p:nth-child(n+3) {
    margin-top: 14px;
  }
  .ctn4 .ctn-list .swiper-slide a .text:after {
    height: 4px;
  }
}
@media screen and (max-width: 1200px) {
  .swiper-button-prev {
    width: 40px;
    height: 40px;
    left: -40px;
  }
  .swiper-button-next {
    width: 40px;
    height: 40px;
    right: -40px;
  }
  .ctn1 {
    margin-top: 70px;
  }
  .ctn4 .ctn-list .swiper-slide a h2 {
    font-size: 24px;
  }
  .ctn4 .ctn-list .swiper-slide a .text h3 {
    font-size: 24px;
  }
}
@media screen and (max-width: 768px) {
  .swiper-button-prev {
    display: none;
  }
  .swiper-button-next {
    display: none;
  }
  .ctn1 {
    margin-top: 60px;
  }
  .ctn1 .con {
    display: block;
  }
  .ctn1 .con .left {
    width: 100%;
  }
  .ctn1 .con .left .top .tu {
    width: 100%;
    display: block;
    margin: 6vw auto 0;
  }
  .ctn1 .con .left .middle ul li h2 {
    width: 140px;
  }
  .ctn1 .con .left .middle ul li p {
    line-height: 1.3;
  }
  .ctn1 .con .left .middle ul li:not(:first-child) {
    margin-top: 10px;
  }
  .ctn1 .con .left .more-btns {
    margin-top: 10vw;
  }
  .ctn1 .con .left .more-btns .orange {
    margin-right: 10px;
  }
  .ctn1 .con .left .more-btns .orange a {
    width: 180px;
  }
  .ctn1 .con .right {
    display: none;
  }
  .ctn2 .box {
    padding: 30px 0;
    display: block;
  }
  .ctn2 .box .left {
    width: 100%;
  }
  .ctn2 .box .right {
    width: 100%;
    margin-top: 4vw;
  }
  .ctn2 .box .right .text p {
    line-height: 1.6;
  }
  .ctn2 .box .right .text p:not(:first-child) {
    margin-top: 14px;
  }
  .ctn2 .box .right .txt p {
    width: 100%;
    padding-right: 0;
  }
  .ctn2 .box .right .txt p:not(:first-child) {
    margin-top: 10px!important;
  }
  .ctn3 .ctn-list .swiper-pagination {
    display: block;
    position: relative;
    width: 100%;
    bottom: 0;
    margin-top: 20px;
  }
  .ctn3 .ctn-list .swiper-pagination .swiper-pagination-bullet {
    width: 7px;
    height: 7px;
    border-radius: 50px;
    background: var(--color);
    opacity: 0.5;
    margin: 0 3px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
  }
  .ctn3 .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
    width: 18px;
    border-radius: 6px;
    opacity: 1;
  }
  .ctn4 .ctn-list .swiper-slide a h2 {
    padding: 20px 10px;
    font-size: 18px;
  }
  .ctn4 .ctn-list .swiper-slide a .text {
    padding: 20px 10px;
  }
  .ctn4 .ctn-list .swiper-slide a .text h3 {
    font-size: 18px;
  }
  .ctn4 .ctn-list .swiper-pagination {
    margin-top: 14px;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet {
    width: 7px;
    height: 7px;
    margin: 0 3px;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
    width: 18px;
  }
}