.inbanner {
    position: relative;
    margin-top: 108px;
}

.inbanner .yuansu {
    margin-left: 0;
}

.inbanner .banner-txt {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transform: translate(-40%, -50%);
    opacity: 0;
    transition: all 1s .4s;
}

.inbanner .swiper-slide {
    height: auto;
}

.inbanner .swiper-slide>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inbanner .swiper-slide-active .banner-txt {
    transform: translate(-50%, -50%);
    opacity: 1;
}

.inbanner .swiper .swiper-pagination {
    bottom: 28px;
    display: flex;
    justify-content: center;
}

.inbanner .swiper-pagination-bullet {
    background: #fff;
    width: 28px;
    height: 4px;
    margin: 0 4px;
    opacity: .5;
    border-radius: 0;
    cursor: pointer;
}

.inbanner .swiper-pagination-bullet-active {
    opacity: 1;
    background-color: var(--blue);
}

.inbanner .banner-tit {
    font-size: 56px;
    font-weight: 400;
    color: #fff;
    line-height: 1.375;
    margin-top: 16px;
}

.inbanner .banner-des {
    font-size: 24px;
    line-height: calc(4 / 3);
    color: #fff;
    margin-top: 12px;
    width: 55%;
}

.inbanner .banner-more {
    width: 159px;
    margin-top: 48px;
    text-align: center;
}


.sec1 {
    padding-top: 84px;
    overflow: hidden;

}

.sec2 .more2 {
    width: 187px;
    margin: 0 auto;
}

.sec3 .more2 {
    width: 149px;
    margin: 0 auto;
}


.con-des {
    color: rgba(0, 0, 0, 0.92);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0;
    text-align: left;
    width: 83.52%;
    margin: 0 auto;
}

.sec1 .con-tit {
    margin-top: 8px;
}

.sec1 .con-des {
    margin-top: 32px;
}

.sec1 .sec1swp .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sec1 .item1-text {
    position: absolute;
    left: 0;
    width: 92.66%;
    bottom: 21px;
    padding: 16px;
    background: rgba(55, 54, 54, 0.9);
}

.sec1 .item1-tit {
    color: rgb(255, 255, 255);
    font-size: 24px;
    font-weight: 700;
    line-height: calc(4/3);
    padding-top: 12px;
    position: relative;
}

.sec1 .item1-tit:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 8px;
    background: var(--blue);
}
.sec1 .swiper-button-next img{
    margin-left: 11px;
    margin-right: 9px;
}
.sec1 .swiper-button-prev img{
    margin-left: 9px;
    margin-right: 11px;
}
.sec1 .swiper-button-next img,
.sec1 .swiper-button-prev img{
   width:16px;
}
.sec1 .swiper-button-next {
    right: 0;
    top: 50%;
    margin-top: 0;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    transition: all .5s;
}

.sec1 .swiper-button-prev {
    left: 0;
    top: 50%;
    margin-top: 0;
    transform: translateY(-50%) rotate(180deg);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    transition: all .5s;
}

.sec1 .swiper-button-prev:after,
.sec1 .swiper-button-next:after {
    content: none;
}

.sec1 .swiper-button-prev.swiper-button-disabled,
.sec1 .swiper-button-next.swiper-button-disabled {
    opacity: 0;
}

.sec1 .swiper-button-next:hover,
.sec1 .swiper-button-prev:hover {
    background-color: var(--blue);
}

.sec1 .item1-des {
    color: rgba(255, 255, 255, 0.92);
    font-size: 16px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    height: 6em;
    margin-top: 8px;
}

.sec1 .sec1swp {
    overflow: visible;
}

.sec1 .list1 {
    margin-top: 48px;
}

.sec1 .more3 {
    width: 152px;
    margin: 32px auto 0;
}

.sec2 {
    padding-top: 84px;
    overflow: hidden;
}

.sec2 .con-tit {
    margin-top: 8px;
}

.sec2 .con-des {
    margin-top: 32px;
}

.sec2 .list2 {
    margin-top: 48px;
    padding-bottom: 12px;
}

.sec2 .list2-inner {

    column-gap: 16px;
     -moz-column-count: 4; /* 火狐专有前缀 */
  column-count: 4;
  -webkit-column-count: 4; /* 其他浏览器的前缀 */
}

.sec2 .item2 {
    width: 294px;
    break-inside: avoid;
    column-break-inside：avoid；
    grid-row-start: auto;
    position: relative;
    margin-bottom: 20px;
    cursor: pointer;
}
.sec2 .item2_inner{
    position: relative;
}
.sec2 .item2_inner a{
    display: block;
    position: relative;
}
.sec2 .item2_inner img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sec2 .item2-tit {
    background: rgba(255, 255, 255, 0.5);
    position: absolute;
    left: 0;
    padding: 8px 12px;
    color: rgb(34, 34, 34);
    font-size: 20px;
    line-height: 1.4;
    white-space: nowrap;
    bottom: 42px;
}

.sec2 .item2-des {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0%;
    overflow: hidden;
    background-color: var(--blue);
    padding: 0px;
    color: rgb(255, 255, 255);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    transition: height .5s;
    max-height: 100%;
}

.sec2 .item2:hover .item2-des {
    padding: 20px;
    height: 299px;

}

.sec2 .item2 .item2_inner a>img {
    width: 100%;
    object-fit: cover;
}

.sec3 {
    padding-top: 84px;
    overflow: hidden;
    padding-bottom: 160px;
}

.sec3 .flei {
    margin-top: 8px;
    display: flex;
    justify-content: center;
}

.sec3 .flei .flei-inner {
    display: flex;
    position: relative;
   padding-bottom: 2px;
}


.sec3 .flei .flei-inner::before {
    content: none;
    width: 100%;
    left: 0;
    bottom: 0;
    height: 1px;
    position: absolute;
    background: rgb(222, 227, 232);
}

.sec3 .flei-item {
    line-height: 40px;
    margin-right: 32px;
    /*position: relative;*/
    color: rgb(34, 34, 34);
    font-size: 16px;
    cursor: pointer;
}

.sec3 .flei .flei-inner:after {
    content: none;
    position: absolute;
    width: 86px;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--blue);
}
@keyframes example1 {
    /* 动画开始时的样式 */
    0% {
        width: 86px;
        left: 0;
    }
    /* 动画进行到50%时的样式 */
    50% {
       width: 100%;
    }
    
    70%{
        right: 0;
        left: auto;
    }
    /* 动画结束时的样式 */
    100% {
       width: 94px;
        right: 0;
        left: auto;
    }
}
@keyframes example2 {
    /* 动画开始时的样式 */
    0% {
        width: 94px;
        right: 0;
        left:auto;
    }
    /* 动画进行到50%时的样式 */
    50% {
       width: 100%;
    }
    
    70%{
      left: 0;
      right: auto;
    }
    /* 动画结束时的样式 */
    100% {
       width: 86px;
      
    }
}
.sec3 .flei .flei-inner.active2:after{
     animation: example1 2s ease 0s 1 forwards;
}
.sec3 .flei .flei-inner.active1:after{
     animation: example2 2s ease 0s 1 forwards;
}
.sec3 .flei-item:last-child {
    margin-right: 0;
}

.sec3 .list3 {
    margin-top: 48px;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.sec3 .item3 {
    flex: 0 0 32.46%;
    margin-right: 1.31%;
    background-color: #fff;
    box-shadow: 0px 1.67px 16.7px 0px rgba(0, 0, 0, 0.1);
    transition: all .5s;
}

.sec3 .item3:hover {
    box-shadow: 0px 18px 32px 16px rgba(0, 0, 0, 0.03), 0px 12px 24px 0px rgba(0, 0, 0, 0.05), 0px 8px 16px -8px rgba(0, 0, 0, 0.06);
}

.sec3 .item3:nth-child(3n) {
    margin-right: 0;
}

.sec3 .item3-txt {
    padding: 20px;
}

.sec3 .item3-img {
    overflow: hidden;
    width: 100%;height:0;
    position: relative;
    padding-bottom: 74.62%;
}

.sec3 .item3-img img {
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover;
    transition: all .5s;
}

.item3 .item3-des {
    color: rgba(0, 0, 0, 0.92);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;
    height: 9em;
}

.sec3 .item3 .item3-btm {
    display: flex;
    justify-content: space-between;
}

.sec3 .item3-lf {
    display: flex;
    align-items: center;
}

.sec3 .mark {
    width: 32px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    background: rgb(227, 29, 28);
}

.sec3 .item3-time {
    color: rgb(77, 81, 90);
    font-size: 14px;
    line-height: 2;
}

.sec3 .item3-enter {
    opacity: 0;
    transition: all .5s;
}

.sec3 .item3:hover .item3-enter {
    opacity: 1;
}

.sec3 .item3:hover .item3-img img {
    transform: scale(1.05);
}




.sec2 .item2-box {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0%;
    overflow: hidden;
    background-color: var(--blue);
    color: rgb(255, 255, 255);
    transition: height .5s;

}

.sec2 .item2-box-inner {
    padding: 20px;
}

.sec2 .item2-box .yuansu1 {
    display: flex;
    width: 96px;
    height: 16px;
}

.sec2 .item2-box .slh {
    color: rgb(255, 255, 255);
    font-size: 16px;
    font-weight: 400;
    line-height: 22px;
}

.sec2 .item2-box .yuansu1 .lf {
    width: 16px;
    height: 100%;
    background-color: #fff;
}

.sec2 .item2-box .yuansu1 .rg {
    height: 100%;
    flex: 1;
    background: linear-gradient(90.00deg, rgb(255, 255, 255) 24.014%, rgba(255, 255, 255, 0) 125.833%);
    opacity: 0.6;
}

.sec2 .item2-tit1 {
    color: rgb(255, 255, 255);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 8px;
    margin-bottom: 12px;
}

.sec2 .item2-dian {
    margin-bottom: 7px;
    color: rgb(255, 255, 255);
    font-size: 16px;
    font-weight: 400;
    line-height: 22px;
    padding-left: 22px;
    position: relative;
}

.sec2 .item2-dian:before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
}

.sec2 .item2:hover .item2-box {
    height: calc(100% - 84px);
    overflow: hidden;
}
.sec2 .item2 .mCSB_inside>.mCSB_container{
    margin-right: 0;
}
.sec2 .item2:nth-child(4n+1) .item2-dian:nth-child(n+7),
.sec2 .item2:nth-child(4n) .item2-dian:nth-child(n+7) {
    display: none;
}


.sec2 .item2:nth-child(4n+2) .item2-dian:nth-child(n+10),
.sec2 .item2:nth-child(4n+3) .item2-dian:nth-child(n+10) {
    display: none;
}


.animate-pop{
    position: fixed;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:#fff;
    z-index:99999;
}
.animate-pop .animate-pop-inner{
    width:400px;
    transform: translate(-50% , -50%);
    position: absolute;
    left:50%;
    top:50%;
}
.animate-pop .animate-pop-inner img{
    width:100%;
    height:auto;
}
.sec3 .con-tit{
    margin-top: 8px;
}

@media screen and (max-width:1280px){
    .inbanner .banner-more{
        margin-top: 3vw;
    }
    .sec2 .item2{
        width: calc(22.5vw - 12px);
    }
    .inbanner .banner-tit{
       font-size:36px ;
    }
    .inbanner .banner-des{
        width: 80%;
        font-size: 20px;
    }
    .inbanner .swiper .swiper-pagination{
        bottom: 20px;
    }
    .sec2,
    .sec1{
        padding-top: 70px;
    }
    .sec3{
        padding-top: 70px;
        padding-bottom: 140px;
    }
}

@media screen and (max-width:1024px){
    .inbanner{
        margin-top: 60px;
    }
    .inbanner .swiper-slide{
        height: 300px;
    }
     .inbanner .banner-des{
        width: 100%;
        font-size: 18px;
    }
      .inbanner .banner-tit{
       font-size:30px ;
    }
    .sec2,
    .sec1{
        padding-top: 60px;
    }
        .sec3{
        padding-top: 60px;
        padding-bottom: 120px;
    }
    .con-des{
        width: 90%;
    }
    .sec1 .item1-tit{
        font-size: 20px;
    }
    .sec2 .list2-inner{
       -webkit-column-count: 3;
    }
    .sec2 .item2 {
        width: calc(30vw - 32px / 3);
    }
    .sec2 .item2-tit1,
    .sec2 .item2-tit{
        font-size: 18px;
    }
    .sec2 .list2,
    .sec1 .list1,
    .sec3 .list3{
        margin-top: 36px;
    }
}
@media screen and (max-width:768px){
      .inbanner .banner-des{
          display: none;
      }
      .inbanner .banner-more{
          width: 130px;
      }
        .inbanner .banner-tit{
       font-size:24px ;
    }
    .sec2,
      .sec1{
        padding-top: 40px;
    }
        .sec3{
        padding-top: 40px;
        padding-bottom: 60px;
    }
       .con-des{
        width: 100%;
    }
    .sec2 .con-des,
    .sec1 .con-des{
        margin-top: 16px;
    }
       .sec1 .item1-tit{
        font-size: 18px;
    }
    .sec2 .list2,
       .sec1 .list1,
       .sec3 .list3{
        margin-top: 24px;
    }
        .sec2 .list2-inner{
       -webkit-column-count: 2;
           column-gap: 10px;
    }
    .sec2 .item2 {
        width: calc(45vw - 5px);
    }
    .sec2 .item2-box .yuansu1 .lf{
        width: 8px;
    }
    .sec2 .item2-box .yuansu1{
        width: 60px;
        height: 8px;
    }
    .sec2 .item2-box-inner{
        padding: 10px;
    }
    .sec2 .item2:hover .item2-box{
        height: calc(100% - 48px);
    }
    .sec2 .item2-dian{
        font-size: 14px;
        padding-left: 10px;
    }
    .sec2 .more2{
        width: 150px;
    }
    .sec3 .more2{
        width: 108px;
    }
    .sec3 .item3{
        flex: 0 0 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    .sec3 .list3{
        margin-bottom: 10px;
    }
    .animate-pop .animate-pop-inner{
        width: 240px;
    }
}