.byBanBox {
    width: 100%;
    height: 90vh;
    position: relative;
    overflow: hidden;
    border-radius: 0 0 20px 20px;
    -webkit-border-radius: 0 0 20px 20px;
    -moz-border-radius: 0 0 20px 20px;
    -ms-border-radius: 0 0 20px 20px;
    -o-border-radius: 0 0 20px 20px;
}

.byBanImg {
    width: 100%;
    height: 100%;
    position: relative;
}

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

.byBanImg::after {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    content: '';
    background: rgba(0, 0, 0, .2);
}

.byBanTbox {
    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%);
    -o-transform: translate(-50%, -50%);
}

.byBanTit {
    font-size: 72px;
    line-height: 1;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
}

.byBanText {
    font-size: 24px;
    line-height: 1;
    color: #fff;
    margin-top: 20px;
    text-align: center;
}









.byTit {
    position: relative;
}


.byTit p {
    font-size: 52px;
    line-height: 1;
    font-weight: 600;
    text-transform: uppercase;
    color: #3d568d;
}


@media (max-width:1680px) {
.byBanTit {
    font-size: 60px;}
}

@media (max-width:1368px) {
.byBanTit {
    font-size: 52px;}
}




@media (max-width:1024px) {
    .byBanBox {
        height: 500px;
        margin-top: 70px;
       
    }
    .byBanTbox{
  width: 90%;
    }
    .byBanTit {
    font-size: 48px;}
    .byBanText {
    font-size: 18px;}
}


@media (max-width:900px) {
    .byBanBox {
        height: 450px;
    }
 .byBanTit {
    font-size: 42px;}
}

@media (max-width:768px) {
    .byBanBox {
        height: 400px;
    }

}

@media (max-width:680px) {
    .byBanBox {
        height: 350px;
    }
 .byBanTit {
    font-size: 36px;}
    .byBanText {
    font-size: 16px;}
}

@media (max-width:500px) {

    
}


















.inPBox {
    position: relative;
    z-index: 2;
    background: #ffff;
    overflow: hidden;
}

.inPTop {
    padding-bottom: 30px;
}



.inPBtnBox {
    display: flex;
    align-items: center;
    justify-content: end;
    padding-top: 50px;
    border-top: 1px solid rgba(0, 0, 0, .1);
}

.inPBtn {
    width: 60px;
    height: 60px;
    margin: 0 10px;
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.48s;
}

.inPBtn svg {
    width: 22px;
    height: 22px;
}

.inPBtn svg path {
    fill: #999;
}

.inPSwiper_next {
    background: #315790;
    border: #315790;
}

.inPSwiper_next svg path {
    fill: #fff;
}

.inPList {
    margin-top: 50px;
}

.inPItem {
    position: relative;
}

.inPImg {
    width: 100%;
    padding-top: 100%;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #f7f8f9;
}

.inPImg .img1 {
    object-fit: contain;
}

.inPImg .img2 {
    object-fit: cover;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.1);
}

.inPItem:hover .inPImg .img1 {
    opacity: 0;
}

.inPItem:hover .inPImg .img2 {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.inPImg img {
    width: 90%;
    height: 90%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.48s;
}

.inPTbox {
    padding: 30px;
}

.inPText {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
}






.inSBox {
    padding: 20px;
    position: relative;
    background: #f7f8f9;
    z-index: 1;
    border-radius: 20px;
    margin-top: -100vh;
}

.inSBox1 {
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1;
}

.inSBox2 {
    opacity: 0;
}

.inSFlex {
    display: flex;
    justify-content: space-between;
    /* position: sticky;
                    top: 0; */
}

.inSList {
    width: 600px;
    height: calc(100vh - 130px);
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    position: sticky;
    top: 110px;
}

.inSSwiper {
    width: 100%;
    height: 100%;
    position: relative;
}

.inSTbox {
    padding: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-top: 8vh;
    height: 100%;
    width: 100%;
    filter: blur(20px);
    transform: scale(1.1);
    transition: all 0.8s ease-out;
}

.inSItem.swiper-slide-active .inSTbox.act {
    filter: blur(0);
    transform: scale(1);
}

.inSImgBox {
    width: calc(100% - 620px);
    position: relative;
}

.inSImg {
    height: calc(100vh - 130px);
    border-radius: 20px;
    overflow: hidden;
    position: sticky;
    top: 110px;
    /* margin-bottom: 50px; */
}

.inSImg:last-child {
    margin-bottom: 0;
}

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

/* .inSImg::after {
            width: 100%;
            height: 100%;
            position: absolute;
            left: 0;
            top: 0;
            content: '';
            background: rgba(0, 0, 0, .2);
        } */

.inSTit {
    font-size: 42px;
    line-height: 1;
    font-weight: 600;
    text-align: center;
    color: #315790;
}

.inSp {
    width: 300px;
    height: 300px;
    margin: 50px 0;
}

.inSBtn {
    width: calc(100% - 40px);
    height: 80px;
    background: #315790;
    border-radius: 16px;
    overflow: hidden;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 20px;
    bottom: 20px;
    text-transform: uppercase;
    color: #fff;
}

.inSBtn svg {
    width: 20px;
    height: 20px;
    margin-left: 20px;
}

.inSBtn svg path {
    fill: #fff;
}

.inSTbox p {
    font-size: 18px;
    text-align: center;

}

.inSItem.swiper-slide {
    width: 100%;
    opacity: 0 !important;
}

.inSItem.swiper-slide-active {
    width: 100%;
    opacity: 1 !important;
}

.inSImgBoxA {
    height: calc(100vh - 40px);
}

.inSImgA {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    clip-path: inset(100% 0 0 0);
    -webkit-clip-path: inset(100% 0 0 0);
    transition: -webkit-clip-path 1s .5s ease-in-out;
    transition: clip-path 1s .5s ease-in-out;
    transition: clip-path 1s .5s ease-in-out,
        -webkit-clip-path 1s .5s ease-in-out;
}

.inSImgA.on {
    -webkit-clip-path: inset(0% 0 0 0);
    clip-path: inset(0% 0 0 0);
    transition: -webkit-clip-path 1s ease-in-out;
    transition: clip-path 1s ease-in-out;
    transition: clip-path 1s ease-in-out,
        -webkit-clip-path 1s ease-in-out;
}

.inSImgA:first-child {
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
}

.inSBItem {
    overflow: hidden;
    background: #fff;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    position: relative;
    margin-bottom: 30px;
}

.inSBItem:last-child {
    margin-bottom: 0;
}

.inSBLeft {
    width: 80%;
    position: absolute;
    left: 0;
    bottom: 0%;
    padding: 30px;
    z-index: 2;
}

.inSBImg {
    width: 100%;
    padding-top: 48%;
    position: relative;
}

.inSBImg img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
}

.inSBImg::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(to top, #315790, rgb(49, 87, 144, 0));
}

.inSBox .inner {
    display: none;
}


























.inABox {
    position: relative;
    height: 100vh;
    /* background: #ffff; */
    margin-top: -85vh;
    z-index: 3;
    overflow: hidden;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inAImg {
    width: 100%;
    margin: 0 auto;
    height: 100%;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: all .1s;
}

.inAImg::after {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0%;
    top: 0%;
    content: '';
    background: rgba(0, 0, 0, .2);
}

.inAImg img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 20px;
    object-fit: cover;
}

.inATit {
    padding: 0 0 30px;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    margin-bottom: 30px;
}

.inATBox {
    width: 580px;
    padding: 50px;
    background: rgba(0, 0, 0, .2);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    position: absolute;
    right: 6%;
    bottom: 10%;
}

.inATBox.act {
    transform: translateX(0);
    opacity: 1;
}

.inAText {
    font-size: 18px;
    color: #fff;
}

.inABtn {
    width: 100%;
    height: 80px;
    border-radius: 20px;
    background: #ffff;
    margin-top: 50px;
    overflow: hidden;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
}

.inABtn svg {
    width: 20px;
    height: 20px;
    margin-left: 20px;
}

.inABtn svg path {
    fill: #333;
}

.inATit p {
    font-size: 66px;
    line-height: 1;
    font-weight: 600;
    text-transform: uppercase;
    color: #fff;
}



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

.inYBox2 {
    width: 100%;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: #000;
    overflow: hidden;
}

.inYBg {
    position: absolute;
    width: 1761px;
    height: 947px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.inYBg img {
    width: 100%;
    height: 100%;
}

.inYTBox {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translateY(-50%);
    width: 50%;
    box-sizing: border-box;
    filter: blur(20px);
    transform: scale(1.1) translateY(-50%);
    transition: all 0.8s ease-out .2s;
}

.inYTBox.act {
    filter: blur(0);
    transform: scale(1) translateY(-50%);
}

.inYText {
    margin: 30px 0 50px;
}

.inYText span {
    font-size: 20px;
    color: #fff;
    display: block;
    margin-bottom: 20px;
    opacity: .8;
}

.inYList {
    display: flex;
}

.inYItem {
    width: 40%;
    margin-right: 10%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.inYItem p {
    display: flex;
    align-items: center;
}

.inYItem span {
    font-size: 16px;
    color: #ccc;
}

.inYItem b {
    font-size: 72px;
    line-height: 1;
    font-weight: 600;
    color: #ccc;
    font-family: "Montserrat";
}

.inYItem i {
    font-size: 28px;
    margin-left: 10px;
    color: #ccc;
}

.inYuan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    margin-top: -25px;
    margin-left: -252px;
}

.inYuan span {
    background-color: rgb(49, 87, 144, .06);
    border-radius: 50%;
    animation-fill-mode: both;
    position: absolute;
    left: 0;
    top: 0px;
    opacity: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    animation: nation-circle 9s cubic-bezier(1, 2, 0.66, 3) infinite;
}

.inYuan span:nth-child(2) {
    animation-delay: 1.5s;
}

.inYuan span:nth-child(3) {
    animation-delay: 3s;
}

.inYuan span:nth-child(4) {
    animation-delay: 4.5s;
}

.inYuan span:nth-child(5) {
    animation-delay: 6s;
}

.inYuan .san {
    width: 30px;
    height: 30px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    object-fit: contain;
}

@keyframes nation-circle {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 0.5;
    }

    50% {
        opacity: 1.0;
    }

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

.inYGuo {
    position: absolute;
    display: flex;
    align-items: center;
}

.inYGuo span {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgb(49, 87, 144, 5);
    margin: 0 5px;
    position: relative;
}

.inYGuo span::before {
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: rgb(49, 87, 144, .3);
    border-radius: 50%;
    animation: inYGuoDh 2s infinite linear;
}

@keyframes inYGuoDh {
    0% {
        width: 10px;
        height: 10px;
    }

    100% {
        width: 30px;
        height: 30px;
        opacity: 0;
    }
}

.inYGuo p {
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: -0.02em;
    color: #555;
    font-weight: 700;
}

.inYGuo1 {
    left: 34%;
    top: 43%;
}

.inYGuo2 {
    right: 15%;
    top: 42%;
}

.inYGuo3 {
    right: 12%;
    top: 35%;
}

.inYGuo4 {
    left: 89%;
    top: 70%;
}

.inYGuo5 {
    left: 4%;
    top: 31%;
}

.inYGuo6 {
    left: 38%;
    top: 78%;
}

.inYGuo7 {
    left: 37.5%;
    top: 40%;
}

.inYGuo8 {
    left: 32.5%;
    top: 56%;
}

.inYGuo9 {
    left: 49%;
    top: 90%;
}

.inYGuo10 {
    left: 6.5%;
    top: 24%;
}

.inYGuo11 {
    left: 7%;
    top: 32%;
}

.inYGuo12 {
    left: 11%;
    top: 22%;
}

.inYGuo13 {
    left: 5%;
    top: 35%;
}

.inYGuo14 {
    left: 4%;
    top: 39%;
}

.inYGuo15 {
    left: 2%;
    top: 40%;
}

.inYGuo16 {
    left: 17%;
    top: 27%;
}

.inYGuo17 {
    left: 10.5%;
    top: 28.5%;
}

.inYGuo18 {
    left: 25%;
    top: 50%;
}


.inNBox {
    position: relative;
    z-index: 2;
    background: #ffff;
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}

.inNBg {
    width: 100%;
    position: absolute;
    left: 0;
    top: -30px;
    opacity: .1;
    display: flex;
    transition: all 0.1s;
}

.inNBg img {
    width: 50vw;
}

.inNTop {
    position: relative;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.inNList {
    margin-top: 30px;
    position: relative;
}

.inNSwiper {
    padding: 20px;
}

.inNItem {
    position: relative;
    transition: all 0.48s;
    width: 32%;
}



.inNImg {
    width: 100%;
    padding-top: 65%;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}



.inNImg img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
    transition: all 0.48s;
}

.inNItem:hover .inNImg img {
    transform: scale(1.1);
}

.inNTBox {
    padding: 30px 20px;
    position: relative;
}

.inNTime {
    font-size: 14px;
    line-height: 1;
    color: #999;
}

.inNTit {
    font-size: 28px;
    font-weight: 600;
    position: relative;
}

.inNTit span {
    font-size: 18px;
    color: #666;
}

.inNItem:hover .inNTBox::before {
    width: 100%;
}

.inNItem:hover .inNTit {
    color: #315790;
}

/* .inNItem:hover .inNTit{
    color: #315790;
 } */
.inNTBox::before {
    width: 0%;
    height: 3px;
    position: absolute;
    left: 0;
    bottom: 5px;
    background: #315790;
    content: '';
    transition: all 0.48s;
}

.inNCBtn {
    width: 60px;
    height: 60px;
    margin: 0 10px;
    border: 1px solid rgba(0, 0, 0, .1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.48s;
}

.inNCBtn svg {
    width: 22px;
    height: 22px;
}

.inNCBtn svg path {
    fill: #999;
}

.inNSwiper_next {
    background: #315790;
    border: #315790;
}

.inNSwiper_next svg path {
    fill: #fff;
}

.inNCBtnBox {
    margin-top: 30px;
    display: flex;
    justify-content: end;
    align-items: center;
}


.inBan {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
    z-index: 2;
    background: #ffff;
}

.inBanAct {
    border-radius: 0 0 20px 20px;
}

.inBanSwiper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.inBImg {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.inBImg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: inBImgFd 20s infinite linear;
}

@keyframes inBImgFd {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

.inBTbox {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 6;
    width: 92%;
    opacity: 0;
    transition: all 0.8s ease-out 0.4s;
}

.inBTit {
    font-size: 8vw;
    line-height: 1;
    font-weight: 600;
    letter-spacing: 1px;
    color: #ffff;
    text-transform: uppercase;
    text-align: center;
}

.inBImg::after {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    background: #ffff;
    content: '';
    transition: all 0.8s ease-out .3s;
}

.inBItem.swiper-slide-active .inBImg::after {
    height: 0;
}

.inBItem.swiper-slide-active .inBTbox {

    opacity: 1;
}

.inBItem.swiper-slide {
    opacity: 0 !important;
}

.inBItem.swiper-slide-active {
    opacity: 1 !important;
}