.inner-banner {
  position: relative;
  overflow: hidden;
}
.inner-banner:before {
  content: '';
  display: block;
  padding-top: calc(860 / 1920 * 100%);
}
.inner-banner img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
}
.inner-banner .text {
  position: absolute;
  width: 100%;
  left: 0;
  top: 30%;
}
.ctn1 {
  position: relative;
  margin-top: -18%;
}
.ctn1 .swiper-container {
  border-radius: 162px 30px 162px 30px;
  overflow: hidden;
}
.ctn1 .swiper-slide {
  border-radius: 162px 30px 162px 30px;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-slide:before {
  content: '';
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, black, rgba(0, 0, 0, 0.5), 50%, transparent);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}
.ctn1 .swiper-slide .tu {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ctn1 .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: 56.25%;
}
.ctn1 .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 .swiper-slide:hover .tu img {
      transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .swiper-slide .text {
  position: absolute;
  width: 60%;
  left: 0;
  bottom: 0;
  padding: 0 0 60px 60px;
  z-index: 3;
  color: #fff;
}
.ctn1 .swiper-slide .text h3 {
  /*font-family: FWC26-NormalThin;*/
  opacity: 0;
  transform: translateY(60px);
  transition: all 1s ease 0.2s;
  -webkit-transition: all 1s ease 0.2s;
  -moz-transition: all 1s ease 0.2s;
  -ms-transition: all 1s ease 0.2s;
}
.ctn1 .swiper-slide .text h2 {
  /*font-family: FWC26-NormalMedium;*/
  font-weight: 700;
  margin-top: 10px;
  opacity: 0;
  transform: translateY(60px);
  transition: all 1s ease 0.4s;
  -webkit-transition: all 1s ease 0.4s;
  -moz-transition: all 1s ease 0.4s;
  -ms-transition: all 1s ease 0.4s;
}
.ctn1 .swiper-slide .text h2 a{
    color: #fff;
}
.ctn1 .swiper-slide .text h2:hover{
    text-decoration: underline;
     text-decoration-thickness: 2px; /* 下划线粗细 */
     text-underline-offset: 4px;    /* 与文字的间距 */
}
.ctn1 .swiper-slide .text .mores {
  display: block;
  margin-top: 30px;
  opacity: 0;
  transform: translateY(60px);
  transition: all 1s ease 0.6s;
  -webkit-transition: all 1s ease 0.6s;
  -moz-transition: all 1s ease 0.6s;
  -ms-transition: all 1s ease 0.6s;
}
.ctn1 .swiper-slide.swiper-slide-active {
  opacity: 1;
}
.ctn1 .swiper-slide.swiper-slide-active .text h3 {
  opacity: 1;
  transform: translateY(0);
}
.ctn1 .swiper-slide.swiper-slide-active .text h2 {
  opacity: 1;
  transform: translateY(0);
}
.ctn1 .swiper-slide.swiper-slide-active .text .mores {
  opacity: 1;
  transform: translateY(0);
}
.ctn1 .swiper-btns {
  position: absolute;
  right: 150px;
  bottom: 60px;
  display: flex;
}
.ctn1 .swiper-btns .swiper-button-prev {
  position: relative;
  margin-top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  margin-right: 20px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-btns .swiper-button-prev:before {
  display: none;
}
.ctn1 .swiper-btns .swiper-button-prev:after {
  content: '\e8f4';
  font-family: iconfont;
  color: #333;
  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%);
  font-size: 20px;
}
.ctn1 .swiper-btns .swiper-button-prev:hover {
  background: var(--color);
}
.ctn1 .swiper-btns .swiper-button-next {
  position: relative;
  margin-top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .swiper-btns .swiper-button-next:before {
  display: none;
}
.ctn1 .swiper-btns .swiper-button-next:after {
  content: '\e8f5';
  font-family: iconfont;
  color: #333;
  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%);
  font-size: 20px;
}
.ctn1 .swiper-btns .swiper-button-next:hover {
  background: var(--color);
}
.ctn2 {
  overflow: hidden;
  padding-top: 230px;
}
.ctn2 .ctn-list ul {
  display: flex;
  flex-wrap: wrap;
}
.ctn2 .ctn-list ul li {
  width: 32.5%;
  margin-top: 18px;
  position: relative;
  overflow: hidden;
  border-radius: 30px;
}
.ctn2 .ctn-list ul li .tu {
  border-radius: 30px 30px 0 0;
  position: relative;
  overflow: hidden;
}
.ctn2 .ctn-list ul li .tu:before {
  content: '';
  display: block;
  padding-top: 100%;
}
.ctn2 .ctn-list ul li .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
  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 {
  background: #000;
  border-radius: 0 0 30px 30px;
  padding: 60px 40px 90px;
  color: #fff;
}
.ctn2 .ctn-list ul li .text h3 {
  /*font-family: FWC26-NormalThin;*/
  opacity: 0.5;
}
.ctn2 .ctn-list ul li .text h2 {
  width: 80%;
 /* font-family: FWC26-NormalMedium;*/
 font-weight: 700;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
}
.ctn2 .ctn-list ul li .masks {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -100%;
  border-radius: 0 0 30px 30px;
  background: #3043fe;
  color: #fff;
  padding: 60px 40px 30px;
  opacity: 0;
  overflow: hidden;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .ctn-list ul li .masks h3 {
  /*font-family: FWC26-NormalThin;*/
  opacity: 0.5;
}
.ctn2 .ctn-list ul li .masks h2 {
  width: 80%;
  /*font-family: FWC26-NormalMedium;*/
  font-weight: 700;
}
.ctn2 .ctn-list ul li .masks h4 {
  text-align: right;
  font-size: 30px;
  line-height: 1;
}
.ctn2 .ctn-list ul li .masks h4 span{
     font-size: 30px;
}
.ctn2 .ctn-list ul li:not(:nth-child(3n)) {
  margin-right: 1.25%;
}
.ctn2 .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);
}
.ctn2 .ctn-list ul li:hover .masks {
  opacity: 1;
  bottom: 0;
}
@media screen and (max-width: 1700px) {
  .ctn1 .swiper-container {
    border-radius: 8.4vw 1.5vw 8.4vw 1.5vw;
  }
  .ctn1 .swiper-slide {
    border-radius: 8.4vw 1.5vw 8.4vw 1.5vw;
  }
  .ctn1 .swiper-slide .text {
    padding: 0 0 3vw 3vw;
  }
  .ctn1 .swiper-btns {
    bottom: 3vw;
    right: 7.5vw;
  }
  .ctn2 {
    padding-top: 11vw;
  }
  .ctn2 .ctn-list ul li .text {
    padding: 3vw 2vw 4.5vw;
  }
  .ctn2 .ctn-list ul li .masks {
    padding: 3vw 2vw 1.5vw;
  }
}
@media screen and (max-width: 1400px) {
  .ctn1 .swiper-btns .swiper-button-prev {
    width: 50px;
    height: 50px;
  }
  .ctn1 .swiper-btns .swiper-button-prev:after {
    font-size: 18px;
  }
  .ctn1 .swiper-btns .swiper-button-next {
    width: 50px;
    height: 50px;
  }
  .ctn1 .swiper-btns .swiper-button-next:after {
    font-size: 18px;
  }
  .ctn2 .ctn-list ul li .text h2 {
    width: 90%;
  }
  .ctn2 .ctn-list ul li .masks h2 {
    width: 90%;
  }
}
@media screen and (max-width: 1200px) {
  .inner-banner {
    margin-top: 76px;
  }
  .inner-banner .text {
    top: 25%;
  }
  .ctn1 .swiper-slide .text {
    padding: 0 0 4vw 4vw;
  }
  .ctn1 .swiper-btns {
    bottom: 4vw;
  }
}
@media screen and (max-width: 1024px) {
  .inner-banner {
    margin-top: 60px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 {
    margin-top: -40px;
  }
  .ctn1 .swiper-slide:before {
    display: none;
  }
  .ctn1 .swiper-slide .text {
    position: relative;
    width: 100%;
    padding: 6vw 6vw 8vw;
    background: #000;
  }
  .ctn1 .swiper-slide .text .mores {
    margin-top: 20px;
    display: flex;
  }
  .ctn1 .swiper-btns {
    position: relative;
    width: 100%;
    bottom: 0;
    right: 0;
    justify-content: center;
    margin-top: 6vw;
  }
  .ctn1 .swiper-btns .swiper-button-prev {
    background: #000;
    margin-right: 10px;
  }
  .ctn1 .swiper-btns .swiper-button-prev:after {
    color: #fff;
  }
  .ctn1 .swiper-btns .swiper-button-prev:hover:after {
    color: #333;
  }
  .ctn1 .swiper-btns .swiper-button-next {
    background: #000;
  }
  .ctn1 .swiper-btns .swiper-button-next:after {
    color: #fff;
  }
  .ctn1 .swiper-btns .swiper-button-next:hover:after {
    color: #333;
  }
  .ctn2 {
    padding-top: 6vw;
  }
  .ctn2 .ctn-list ul li {
    width: 100%;
    margin-top: 4vw;
    border-radius: 10px;
  }
  .ctn2 .ctn-list ul li .tu {
    border-radius: 10px 10px 0 0;
  }
  .ctn2 .ctn-list ul li .text {
    border-radius: 0 0 10px 10px;
    padding: 20px;
  }
  .ctn2 .ctn-list ul li .masks {
    border-radius: 0 0 10px 10px;
    padding: 20px;
  }
}