.subtit {
    color: #333;
    line-height: 1.5;
    margin-bottom: 8px;
}

.index-tit {
    color: #333;
    line-height: 1.296;
}

.index-tit span {
    color: var(--color);
}

.more {
    display: flex;
    justify-content: center;
}

.more a {
    display: flex;
    align-items: center;
}

.more a span {
    width: 52px;
    height: 49px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s;
    background: url('../img/btnbg.png') no-repeat center center/contain;
}

.more a:hover span {
    transform: rotate(90deg);
}

.more a p {
    margin-left: 18px;
    color: #333;
}

.sec1 .more {
    align-items: center;
    justify-content: flex-start;
}

.sec1 .more span {
    width: 52px;
    height: 49px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s;
    background: url('../img/btnbai.png') no-repeat center center/contain;
}

.sec1 .more:hover span {
    transform: rotate(90deg);
}




@keyframes dhua1 {
    0% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(100%, -100%);
    }


    100% {
        transform: translate(0, 0);
    }
}

.sec1 .more p {
    margin-left: 18px;
    color: #fff;
}

.banner {
    height: 100vh;
    overflow: hidden;
}

.imgban:before {
    position: absolute;
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .3);
}

.banner-txt {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    transform: translate(-50%, -50%);
}

.banner-tit {
    line-height: 1.27;
    font-weight: bold;
    color: #fff;
    transform: translateY(60px);
    opacity: 0;
    transition: all .9s .5s ease-in-out;
    font-size: 110px;
}

.banner-tit1 {
    line-height: 1.25;
    font-weight: bold;
    color: #fff;
    transform: translateY(60px);
    opacity: 0;
    transition: all .9s .5s ease-in-out;

}

.banner-subtit {
    line-height: 1.27;
    font-weight: 200;
    color: #fff;
    transform: translateY(100px);
    opacity: 0;
    font-size: 110px;
    margin-left: 1em;
    transition: all .5s .7s ease-in-out;
}

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

.banner-more {
    transition: all .9s .8s ease-in-out;
    transform: translateY(60px);
    opacity: 0;
}

.swiper-slide-active .banner-more,
.swiper-slide-active .banner-tit,
.swiper-slide-active .banner-tit1,
.swiper-slide-active .banner-subtit {
    transform: translateY(0);
    opacity: 1;
}

.banner-more a {
    width: 210px;
    height: 56px;
    border-radius: 28px;
    border: 1px solid #fff;
    color: #fff;
    line-height: 54px;
    text-align: center;
    overflow: hidden;
    transition: all .5s;
    cursor: pointer;
    display: block;

}

.banner .swiper {
    position: relative;
}

.banner .swiper-pagination {
    bottom: 6.39%;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4px;
}


.banner .swiper-pagination .swiper-pagination-bullet {
    height: 4px;
    margin: 0 3px;
    width: 125px;
    border-radius: 0;
    background-color: rgba(255, 255, 255, .6);
}

.banner .swiper-pagination .swiper-pagination-bullet-active {
    background-color: rgba(255, 255, 255, 1);
    height: 4px;
}


.banner-more a:hover {
    background-color: var(--color);
    border-color: var(--color);
}


.section .fp-tableCell {
    overflow: hidden;
    position: relative;
    /*vertical-align: top;*/
}

.sec1 {

    position: relative;
}

.sec2 {

    position: relative;
}


.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* 放到最底层 */
    overflow: hidden;

}

.video-background video {
    width: 100%;
    bottom: 0;
    right: 0;
    position: absolute;
    object-fit: contain;
    /* 铺满且保持比例 */
}



.sec1-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sec1-item {
    flex: 0 0 calc(50% - 3px);
    position: relative;
    margin-bottom: 6px;
}

.sec1-item a {
    position: relative;
    width: 100%;
    display: block;
}

.sec1-hover {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    padding-left: 11.7%;
    padding-right: 14%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: all .5s;
    background: url('../img/sec1hover.jpg') no-repeat center center/cover;
}

.sec1-item:hover .sec1-hover {
    opacity: 1;
}

.sec1-htit {
    line-height: calc(4 / 3);
    color: #fff;
}

.sec1-hdes {
    line-height: 28px;
    color: #fff;
    margin-top: 8px;
}

/*.sec1-item:nth-child(2n - 1) a {
    transform: translateY(40px);
}*/


.sec1 .video-background video {
    height: 100%;
    width: auto;
}

.sec1-img {
    height: 0;
    padding-bottom: 43.65%;
    position: relative;
    overflow: hidden;
}

.sec1 .subtit {
    transform: translateX(100px);
    opacity: 0;
    transition: all 1s .5s ease-in-out;
}

.sec1 .index-tit {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .7s ease-in-out;
}

.sec1-item:nth-child(1) {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .8s ease-in-out;
}

.sec1-item:nth-child(2) {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .9s ease-in-out;
}

.sec1-item:nth-child(3) {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s 1s ease-in-out;
}

.sec1-item:nth-child(4) {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s 1.1s ease-in-out;
}

.sec1.active .sec1-item,
.sec1.active .index-tit {
    opacity: 1;
    transform: translateY(0px);
}

.sec1.active .subtit {
    opacity: 1;
    transform: translateX(0px);
}

.sec1-img img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec1 .sec1-txt {
    position: absolute;
    left: 20px;
    bottom: 16px;
}

.sec1 .sec1-tit {
    line-height: calc(4 / 3);
    color: #fff;
}

.sec1 .sec1-en {
    line-height: 20px;
    color: #fff;
}

.sec1 .index-tit {
    width: 100%;
}


.sec2 .subtit,
.sec2 .index-tit {
    text-align: center;
}



.sec2 .subtit {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .5s ease-in-out;
}

.sec2 .index-tit {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .7s ease-in-out;
}

.sec2.active .index-tit,
.sec2.active .subtit {
    opacity: 1;
    transform: translateY(0px);
}


.sec2 .swiper {
    overflow: initial;
}

.sec2 .swiper-slide-prev {
    transform: translateY(-102%);
    transition: all 1s .8s ease-in-out;
}

.sec2 .swiper-slide-active {
    transform: translateY(-102%);
    transition: all 1s 1s ease-in-out;
}

.sec2 .swiper-slide-next {
    transform: translateY(-102%);
    transition: all 1s 1.2s ease-in-out;
}

.sec2.active .swiper-slide-prev,
.sec2.active .swiper-slide-active,
.sec2.active .swiper-slide-next {
    transform: translateY(0%);
}

.sec2 .sec2-box {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.sec2 .swiper-pagination {
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4px;
}

.sec2 .swiper-pagination .swiper-pagination-bullet {
    height: 2px;
    margin: 0 3px;
    width: 75px;
    border-radius: 0;
    background-color: rgba(0, 6, 19, .1);
}

.sec2 .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #2864e0;
    height: 4px;
}

.sec2 .sec2-img {
    height: 0;
    overflow: hidden;
    position: relative;
    padding-bottom: 56.23%;
}

.sec2 .sec2-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    transition: all .5s;
}

.sec2 .swiper-slide .sec2-img:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .6);
    transition: all .5s;
}

.sec2 .swiper-slide-active .sec2-img:after {
    opacity: 0;
}

.sec2 .sec2swp a:hover .sec2-img img {
    transform: scale(1.05);
}

.sec2 .sec2swp a {
    position: relative;
    display: block;
}

.sec2 .sec2-txt {
    position: absolute;
    left: 4.1%;
    right: 4.1%;
    bottom: 6%;
}

.sec2 .sec2-tit {
    line-height: calc(4 / 3);
    color: #fff;
}

.sec2 .sec2-subtit {
    line-height: 20px;
    color: #fff;
    font-size: 12px;
}

.sec2 .swiper-button-prev {
    left: 0;
    top: 50%;
    width: 96px;
    height: 90px;
    transform: rotate(180deg);
    background: url('../img/prev.png') no-repeat center center/contain;
}

.sec2 .swiper-button-next {
    right: 0;
    top: 50%;
    width: 96px;
    height: 90px;
    background: url('../img/prev.png') no-repeat center center/contain;
}

.sec2 .swiper-button-next:hover,
.sec2 .swiper-button-prev:hover {
    background-image: url('../img/prev_hover.png');
}

.sec2 .swiper-button-prev:after,
.sec2 .swiper-button-next:after {
    content: none;

}

.sec2 .swiper-wrapper {
    height: auto;
}

.sec3 {
    position: relative;
    width: 100%;
    height: 100vh;
}

.sec3 .wrap {
    position: relative;
    z-index: 5;
    text-align: center;
    top: 18%;
}

.sec3 .sec3-en {
    text-align: center;
    color: #333;
    margin-top: 8px;
}

.sec3.active .sec3-en {
    color: #fff;
    display: none;
}

.sec3 .subtit,
.sec3 .index-tit {
    transition: all .3s .8s ease-in-out;
}

.sec3.active .subtit {
    color: #fff;
}

.sec3.active .index-tit {
    color: #fff;
}

.sec3-swp {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.sec3-img {
    width: 43.125%;
    height: 24.26vw;
    position: absolute;
    left: 50%;
    top: 60%;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: all 1s .5s ease-in-out;
}

.sec3.active .sec3-img {
    top: 50%;
    width: 100%;
    height: 100%;
}

.sec3-img:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-color: rgba(0, 0, 0, .3);
    transition: all .5s .5s ease-in-out;
}

.sec3.active .sec3-img:after {
    opacity: 1;
}

.sec3-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec3-tab {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec3-tabitem {
    margin: 0 20px;
    line-height: 2;
    font-weight: 200;
    color: #fff;
    transition: all .5s;
    position: relative;
    cursor: pointer;
}

.sec3-tabitem:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    transform: translateX(-50%);
    transition: all .5s;
    background-color: #fff;
}

.sec3-tabitem.act:after {
    width: 100%;
}

.sec3-tabitem.act,
.sec3-tabitem:hover {
    font-weight: bold;
}

.sec4-img {
    width: 100%;
    transform: translateX(-100%);
    opacity: 0;
    height: 80vh;
    transition: all 1s .5s ease-in-out;
}

.sec4.active .sec4-img {
    opacity: 1;
    transform: translateX(0%);
}

.sec4-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sec4-top {
    position: relative;
}

.sec4-txt {
    position: absolute;
    left: 50%;
    top: 35%;
    transform: translate(-50%, -50%);
}

.sec4-txt>* {
    color: #fff;
}

.sec4-des {
    line-height: 2;
    width: 38.9%;
}


.sec4 .subtit {
    transform: translateY(60px);
    opacity: 0;
    transition: all .6s 1s ease-in-out;
}

.sec4 .index-tit {
    transform: translateY(60px);
    opacity: 0;
    transition: all .6s 1.1s ease-in-out;
}

.sec4 .sec4-des {
    transform: translateY(60px);
    opacity: 0;
    transition: all .6s 1.2s ease-in-out;
}

.sec4.active .subtit,
.sec4.active .index-tit,
.sec4.active .sec4-des {
    opacity: 1;
    transform: translateY(0px);
}

.sec4box {
    position: relative;
}

.sec4-btm {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(50%);
    opacity: 0;
    z-index: 5;
    transition: all 1s .5s ease-in-out;
    background: url('../img/sec4bj.jpg') no-repeat center center/cover;
}

.sec4.active .sec4-btm {
    transform: translateX(-50%);
    opacity: 1;
}

.sec4-btit {
    color: #333;
    text-align: center;
    line-height: calc(4 / 3);
}

.sec4-logo {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.sec4-lo1 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec4-lo1 .sec4-item {
    margin: 0 6%;
}

.sec4-lo1 .sec4-item img,
.sec4-lo2 .sec4-item img {
    width: 100%;
    object-fit: contain;

}


.sec4-lo2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.sec5 {
    position: relative;
}


.sec5 .subtit {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .5s ease-in-out;
}

.sec5 .index-tit {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .7s ease-in-out;
}

.sec4 .sec4-des {
    transform: translateY(60px);
    opacity: 0;
    transition: all .6s 1.2s ease-in-out;
}

.sec5.act1 .subtit,
.sec5.act1 .index-tit,
.sec5.active .subtit,
.sec5.active .index-tit {
    opacity: 1;
    transform: translateY(0px);
}

.sec5 .newstab {
    transform: translateY(60px);
    opacity: 0;
    transition: all 1s .5s ease-in-out;
}

.sec5.act1 .newstab,
.sec5.active .newstab {
    transform: translateY(0px);
    opacity: 1;
}


.sec5-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.sec5 .newstab {
    display: flex;
}

.newtab-item {
    margin-left: 33px;
    line-height: 1.5;
    color: #333;
    transition: all .5s;
    cursor: pointer;
}

.newtab-item.act {
    color: var(--color);
}

.sec5-list {
    display: flex;
}

.sec5-lf {
    flex: 0 0 50%;
    overflow: hidden;
}

.sec5 .sec5-rg {
    flex: 0 0 47.57%;
    margin-left: 2.43%;
}

.sec5-tu {

    transform: translateX(100px);
    opacity: 0;
    transition: all 1s .8s ease-in-out;
}

.sec5.act1 .sec5-ritem:nth-child(n),
.sec5.act1 .sec5-tu,
.sec5.active .sec5-ritem:nth-child(n),
.sec5.active .sec5-tu {
    transform: translateX(0px);
    opacity: 1;
}

.sec5-tu a {

    width: 100%;
    display: block;
    position: relative;
}


.sec5 .more {
    opacity: 0;
    transition: all 1s 1s ease-in-out;
}

.sec5.act1 .more,
.sec5.active .more {
    opacity: 1;
}

.sec5-ritem:nth-child(1) {
    transform: translateX(60px);
    opacity: 0;
    transition: all 1s .8s ease-in-out;
}

.sec5-ritem:nth-child(2) {
    transform: translateX(60px);
    opacity: 0;
    transition: all 1s .9s ease-in-out;
}

.sec5-ritem:nth-child(3) {
    transform: translateX(60px);
    opacity: 0;
    transition: all 1s 1s ease-in-out;
}

.sec5-limg {
    position: relative;
    overflow: hidden;
}

.sec5-limg:after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    left: 0%;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, .7), rgba(0, 0, 0, .0));
}

.sec5-limg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .5s;
}

.sec5-tu a:hover .sec5-limg img {
    transform: scale(1.05);
}

.sec5-ltime {
    left: 4.16%;
    top: 5.185%;
    width: 80px;
    position: absolute;
    height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    background: linear-gradient(135deg, #58a8e1, #1b62d5);
}

.sec5-ltime span:nth-child(1) {
    font-weight: 600;
    line-height: 1;
}

.sec5-ltime span:nth-child(2) {
    line-height: 1;
    margin-top: 6px;
}

.sec5-ltxt {
    position: absolute;
    left: 4.16%;
    bottom: 4.074%;
}

.sec5-ltit {
    color: #fff;
    line-height: calc(4 / 3);
    font-weight: 600;
}

.sec5-ldes {
    line-height: 22px;
    color: #fff;
    margin-top: 10px;
    width: 88%;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sec5-ritem a {
    display: flex;
}

.sec5-ritem .sec5-rimg {
    flex: 0 0 41%;
    margin-right: 4.67%;
    overflow: hidden;
    height: 0;
    padding-bottom: 22.84%;
    position: relative;
}

.sec5-ritem a:hover .sec5-rimg img {
    transform: scale(1.05);
}

.sec5-ritem .sec5-rimg img {
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover;
    transition: all .5s;

}

.sec5-ritem .sec5-rtxt {
    flex: 1;
}

.sec5-rtit {
    color: #333;
    line-height: calc(4 / 3);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: calc(8em / 3);
    margin-top: 4px;
    transition: all .5s;
}

.sec5-ritem a:hover .sec5-rtit {
    color: var(--color);
}

.sec5-rdes {
    color: rgba(51, 51, 51, .8);
    line-height: 22px;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sec5-rtime {
    color: rgba(51, 51, 51, .8);
    line-height: 20px;
    margin-top: 10px;
}

.sec5-limg {
    aspect-ratio: 720 / 527;
    /* 根据你的图片宽高比调整，例如 16:9 */
    /* 移除原来的 position: relative? 保留即可 */
}

.sec5-ritem:last-child {
    margin-bottom: 0;
}

.sec3-cnumlist {
    display: flex;
    justify-content: center;
}

.scrollNumber {
    line-height: 1;
    justify-content: center;
    color: #fff;
    text-align: center;
    display: flex;
    align-items: center;
    font-family: 'Alibab-Light';
}

.scrollNumber .p_plus {
    margin-left: 18px;
}

.sec3 .e_text {
    text-align: center;
    color: #fff;
    line-height: 26px;
    margin-top: 10px;
}

.sec3-cnumitem {
    margin: 0 5%;
    width: 4em;
}

.sec3-btm {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s .6s ease-in-out;
}

.sec3.active .sec3-btm {
    opacity: 1;
    transform: translateY(0px);
    display: block;
    /*animation: myfirst0 0.8s .5s;*/

}

.sec4 .fp-tableCell,
.sec3 .fp-tableCell {
    vertical-align: top;
}

.sec1-ul {
    display: flex;
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s .8s ease-in-out;
}

.active .sec1-ul {
    opacity: 1;
    transform: translateY(0px);
}

.sec1-li {
    flex: 1;
    margin-right: 12px;
    height: 632px;
    position: relative;
    transition: all .5s;

}


.sec1-li:hover {
    flex: 0 0 44.8611%;
}

.sec1-nr {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.sec1-li:hover .sec1-nr {
    display: none;
}

.sec1-ico {
    width: 42px;
    height: 42px;
    display: flex;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
}

.sec1-tit1 {
    text-align: center;
    color: #fff;
    line-height: 1;
    font-weight: 600;
}

.sec1-en1 {
    font-size: 10px;
    line-height: 1.5;
    margin-top: 6px;
    color: #fff;
    text-align: center;
}

.sec1-ico img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sec1-ul .sec1-img1 {
    width: 100%;
    height: 100%;
    background-color: #060d29;
}

.sec1-ul .sec1-img1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .6;
}

.sec1-li:last-child {
    margin-right: 0px;
}

.sec1-li .sec1-txt {
    position: absolute;
    left: 7.43%;
    width: 78%;
    bottom: 5.06%;
}


.sec1-ktit {
    color: #fff;
    line-height: 1;
    font-weight: 600;
}

.sec1-ken {
    color: #fff;
    margin-top: 5px;
    line-height: 20px;
}

.sec1-kdes {
    line-height: 1.5;
    color: #fff;
    margin-top: 12px;
}

.sec1-more a {
    width: 31px;
    height: 31px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    transition: all .5s;
}

.sec1-txt {
    display: none;
}

.sec1-li:hover .sec1-txt {
    display: block;
}

.sec1-li:hover .sec1-img1 img {
    opacity: 1;
}

.sec1-more a:hover {
    background-color: var(--color);
}

.sec1-more a:hover svg path {
    stroke: #fff;
}

.sec4-lolist {
    display: none;
}

@keyframes myfirst0 {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}


@keyframes myfirst1 {
    0% {
        opacity: 0;
        -webkit-transition: -webkit-transform 0.35s;
        transition: transform 0.35s;
        -webkit-transform: translate3d(0, 60%, 0);
        transform: translate3d(0, 60%, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

.sec3-citem.active {
    -webkit-animation: myfirst1 1s;
    animation: myfirst1 1s;
}

@keyframes myfirst2 {
    0% {
        opacity: 0;
        -webkit-transition: -webkit-transform 0.35s;
        transition: transform 0.35s;
        -webkit-transform: translate3d(0, 60%, 0);
        transform: translate3d(0, 60%, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

.sec5-box.act {
    -webkit-animation: myfirst2 1s;
    animation: myfirst2 1s;
}


@media screen and (max-width:1950px) {

    .banner-tit,
    .banner-subtit {
        font-size: 100px;
    }

    .banner-more a {
        width: 188px;
        height: 50px;
        line-height: 48px;
        border-radius: 25px;
    }
}

@media screen and (max-width:1600px) {
    .sec1-li {
        height: 35.2vw;
    }

    .sec4-lo1 .sec4-item,
    .sec4-lo2 .sec4-item {
        flex: 0 0 18%;
    }

    .sec1-li .sec1-txt {
        width: 82%;
    }

    .sec5-rtit {
        margin-top: 0;
    }

    .sec2 .swiper-button-prev,
    .sec2 .swiper-button-next {
        width: 84px;
        height: 78px;
    }

    .sec2 .swiper-button-prev img,
    .sec2 .swiper-button-next img {
        width: 27px;
    }

    .banner-tit,
    .banner-subtit {
        font-size: 88px;
    }

    .sec1 .more span {
        width: 48px;
        height: 46px;
    }
}

@media screen and (max-width:1440px) {
    .banner-more a {
        width: 172px;
        height: 46px;
        line-height: 44px;
        border-radius: 23px;
    }

    .sec1 .more span {
        width: 44px;
        height: 42px;
    }

    .sec1 .more span img {
        width: 13px;
        object-fit: contain;
    }

    .sec2 .swiper-button-prev,
    .sec2 .swiper-button-next {
        width: 76px;
        height: 71.25px;
    }

    .sec2 .swiper-button-prev img,
    .sec2 .swiper-button-next img {
        width: 24px;
    }

    .sec5-rtit {

        line-height: calc(4 / 3);
        -webkit-line-clamp: 1;
        height: calc(4em / 3);
        margin-top: 0;
    }
}

@media screen and (max-width:1400px) {


    .banner-tit,
    .banner-subtit {
        font-size: 80px;
    }
}

@media screen and (max-width:1200px) {
    .sec5-rdes {
        -webkit-line-clamp: 1;
    }

    .sec1-li {
        height: 40vw;
    }

    .sec1-li .sec1-txt {
        width: 88%;
    }

    .sec2 .swiper-button-prev,
    .sec2 .swiper-button-next {
        width: 64px;
        height: 60px;
    }

    .sec2 .swiper-button-prev img,
    .sec2 .swiper-button-next img {
        width: 20px;
    }
}

@media screen and (max-width:1100px) {

    .banner-tit,
    .banner-subtit {
        font-size: 68px;
    }

    .sec5-rdes {
        display: none;
    }
}


@media screen and (max-width:768px) {
    .sec1 {
        padding-top: 8vw;
        padding-bottom: 24vw;
    }

    .sec2 {
        padding-bottom: 20vw;
    }


    .sec2 .swiper-pagination .swiper-pagination-bullet {
        width: 20px;
        height: 4px;
    }

    .sec3-tabitem {
        margin: 0 10px;
    }

    .sec3-cnumitem {
        display: flex;
        margin: 0 0;
        width: 100%;
        margin-bottom: 5vw;
        justify-content: center;

    }

    .sec3-cnumlist {
        flex-wrap: wrap;
    }

    .scrollNumber .p_plus {
        margin-left: 10px;
    }

    .scrollNumber {
        width: auto;

        justify-content: flex-end;
    }

    .sec3 .e_text {
        text-align: left;
        margin-left: 20px;
        flex-shrink: 1;
        margin-top: 0;
    }

    .sec5-list {
        flex-wrap: wrap;
    }

    .sec5-lf {
        flex: 0 0 100%;
    }

    .sec5 .sec5-rg {
        flex: 0 0 100%;
        margin-left: 0;
        margin-top: 4vw;
    }

    .sec5-rdes {
        display: none;
    }

    .sec5 {
        padding-top: 8vw;
        padding-bottom: 12vw;
    }

    .sec4 {
        position: relative;
    }

    .sec4.active .sec4-btm {
        position: static;
    }

    .sec4.active .sec4-btm {
        transform: translateX(0%);
    }

    .banner {
        height: 350px;
        margin-top: 60px;
    }

    .banner .swiper-pagination .swiper-pagination-bullet {
        width: 30px;
    }

    .banner-tit1 {
        font-size: 30px;
    }

    .banner-more a {
        width: 120px;
        height: 36px;
        line-height: 34px;
        border-radius: 18px;
    }

    .index-tit {
        font-size: 24px;
    }

    .sec3 {
        height: 100vh;
    }


    .sec5-ltime {
        width: 70px;
        height: 70px;
    }


    .more a span {
        width: 36px;
        height: 34px;
    }

    .more a span img {
        width: 12px;
        object-fit: contain;
    }

    .more a p {
        margin-left: 10px;
    }

    .section {
        overflow: hidden;
    }



    .sec2 .swiper-button-prev,
    .sec2 .swiper-button-next {
        width: 50px;
        height: 47px;
    }

    .sec2 .swiper-button-prev img,
    .sec2 .swiper-button-next img {
        width: 16px;
    }

    .sec4 .sec4-des {
        width: 100%;
    }

    .sec4-txt {
        padding: 8vw 0;
        position: static;
        transform: none;
    }

    .sec4 .sec4-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;

    }

    .sec4 .sec4-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }


    .sec1-ul {

        flex-wrap: wrap;
    }

    .sec1-ul .sec1-li {
        height: auto;
        flex: 0 0 100% !important;
        margin-bottom: 12px;
        margin-right: 0;
    }

    .sec1-ul .sec1-img1 {
        position: relative;
        height: 0;
        padding-bottom: 56.25%;
        overflow: hidden;
    }

    .sec1-ul .sec1-img1 img {
        position: absolute;
        opacity: .6 !important;
    }

    .sec1-nr {
        display: none !important;
    }

    .sec1-li .sec1-txt {
        display: block;
    }

    .sec1 .video-background video {
        width: 150%;
        height: auto;
    }


    .sec4-lo1 .sec4-item,
    .sec4-lo2 .sec4-item {
        flex: 0 0 45%;
        margin-bottom: 10px;
    }

    .sec4-lo1 .sec4-item {
        margin: 0;
    }

    .sec4-lo1 .sec4-item:nth-child(1) {
        margin: 0 27.5%;
    }

    .sec4-lo1,
    .sec4-lo2 {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .sec4-lo2 {

        margin-top: 0;
    }

    .sec4-btm {
        margin-top: 5vw;
    }

    .sec1-more a {
        width: 26px;
        height: 26px;
    }

    .sec1-li .sec1-txt {
        bottom: auto;
        top: 50%;
        left: 5%;
        right: 5%;
        width: 90%;
        transform: translateY(-50%);
    }



    .sec1 .subtit {
        transform: translateX(100px);
        transition: all .6s ease-in-out;
    }

    .sec1 .index-tit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .2s ease-in-out;
    }

    .sec1-item:nth-child(1) {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .3s ease-in-out;
    }

    .sec1-item:nth-child(2) {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .4s ease-in-out;
    }

    .sec1-item:nth-child(3) {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .5s ease-in-out;
    }

    .sec1-item:nth-child(4) {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .6s ease-in-out;
    }

    .sec1-ul {
        display: flex;
        opacity: 0;
        transform: translateY(60px);
        transition: all .6s .4s ease-in-out;
    }




    .sec2 .subtit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s ease-in-out;
    }

    .sec2 .index-tit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .2s ease-in-out;
    }


    .sec2 .swiper-slide-prev {
        transform: translateY(-102%);
        transition: all .6s .3s ease-in-out;
    }

    .sec2 .swiper-slide-active {
        transform: translateY(-102%);
        transition: all .6s .4s ease-in-out;
    }

    .sec2 .swiper-slide-next {
        transform: translateY(-102%);
        transition: all .6s .5s ease-in-out;
    }




    .sec3-img {

        transition: all .6s .2s ease-in-out;
    }



    .sec3-img:after {

        transition: all .5s .2s ease-in-out;
    }

    .sec3 .subtit,
    .sec3 .index-tit {
        transition: all .3s .2s ease-in-out;
    }

    .sec3-btm {

        transition: all .6s .2s ease-in-out;
    }

    .sec4-btm {
        transition: all .6s .2s ease-in-out;
    }

    .sec4-img {

        transition: all .6s .2s ease-in-out;
    }

    .sec4 .subtit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .2s ease-in-out;
    }

    .sec4 .index-tit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .4s ease-in-out;
    }

    .sec4 .sec4-des {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .5s ease-in-out;
    }

    .sec5 .subtit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s ease-in-out;
    }

    .sec5 .index-tit {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .2s ease-in-out;
    }

    .sec5 .newstab {
        transform: translateY(60px);
        opacity: 0;
        transition: all .6s .2s ease-in-out;
    }

    .sec5-tu {
        transform: translateX(100px);
        opacity: 0;
        transition: all .6s .4s ease-in-out;
    }

    .sec5-ritem:nth-child(1) {
        transform: translateX(60px);
        opacity: 0;
        transition: all .6s .5s ease-in-out;
    }

    .sec5-ritem:nth-child(2) {
        transform: translateX(60px);
        opacity: 0;
        transition: all .6s .6s ease-in-out;
    }

    .sec5-ritem:nth-child(3) {
        transform: translateX(60px);
        opacity: 0;
        transition: all .6s .7s ease-in-out;
    }

    .sec5 .more {
        opacity: 0;
        transition: all .6s .7s ease-in-out;
    }

    .sec5-rtit {
        font-size: 16px;
        line-height: 1.5;
        -webkit-line-clamp: 2;
        height: 48px;

    }

    .sec4-lolist {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 6vw;
    }

    .sec4-lolist .sec4-item {
        flex: 0 0 45%;
        margin-bottom: 10px;
    }

    .sec4-lolist .sec4-item img {
        width: 100%;
        object-fit: contain;
    }

    .sec4-lo1,
    .sec4-lo2 {
        display: none;
    }

    .sec4-lolist .sec4-item:last-child {
        margin-left: 27.5%;
        margin-right: 27.5%;
    }
}