.main {
    background-color: #FAFAFA;
}

.banner {
    position: relative;
}

.banner .swiper-slide .pic video,
.banner .swiper-slide .pic img {
    display: block;
    width: 100%;
    /* height: 100vh; */
    object-fit: cover;
}

.banner .list li {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.banner .list li .bullet {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
    background: #fff;
    border: 7px solid #1B74E6;
    border-radius: 50%;
}

.banner .list li .bullet::before,
.banner .list li .bullet::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: -1;
    transform: translate(-50%, -50%);
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: rgba(31, 100, 176, .2);
}

.banner .list li .bullet::before {
    animation: pulseScale 3s .75s infinite;
}

.banner .list li .bullet::after {
    animation: pulseScale 3s infinite;
}

.banner .list li .text {
    position: absolute;
    left: 100%;
    transform: translateX(15px);
    font-weight: bold;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 48px;
    padding: 0 20px;
    background: linear-gradient(150deg, #247DCA, #4496DD);
    box-shadow: 5px 9px 30px 0px rgba(36, 125, 202, 0.3);
    border-radius: 10px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .3s;
}
.banner .list li:hover .text{
    opacity: 1;
    visibility: visible;
    pointer-events: inherit;
} 
.banner .list li.li1 {
    left: 21%;
    top: 45%;
}
.banner .list li.li2 {
    left: 41%;
    top: 14%;
}
.banner .list li.li3 {
    left: 54%;
    top: 87%;
}
.banner .list li.li4 {
    left: 54%;
    top: 87%;
}
.banner .list li.li4 {
    left: 68%;
    top: 62%;
}
.banner .list li.li5 {
    left: 76%;
    top: 28%;
}
.banner .list li.li6 {
    left: 83%;
    top: 16%;
}
.banner .list li.li7{
    left: 80.5%;
    top: 86%;
}
@keyframes pulseScale {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0
    }

    20% {
        opacity: 1
    }

    75% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0
    }

    100% {
        opacity: 0
    }

}
.banner .btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    cursor: pointer;
    color: #fff;
}
.banner .btn.btn-prev{
    left: 10px;
}
.banner .btn.btn-next{
    right: 10px;
}
.banner .btn .iconfont{
    font-size: 24px;
}
.banner .drop {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    z-index: 3;
    color: #fff;
    text-align: center;
    animation: dropDown 2s infinite;
}

.banner .drop .iconfont {
    display: block;
}

.banner .drop .iconfont.icon-shubiao {
    font-size: 26px;
    margin-bottom: 6px;
}

@keyframes dropDown {

    0%,
    100% {
        transform: translateY(10px);
    }

    50% {
        transform: translateY(0);
    }
}

.box1 {
    padding: 140px 0 114px;
    background-color: #FAFAFA;
}

.box1 .box-c {
    display: flex;
    justify-content: space-between;
}

.box1 .box-c .l {
    width: 54.28%;
}

.box1 .box-c .l .en {
    font-family: Rany-Bold;
    font-size: 18px;
    color: #1C67C1;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: 1em;
}

.indexTitle {
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #222222;
    line-height: 1;
}

.box1 .box-c .l .text-box {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin-top: 44px;
}

.box1 .box-c .l .commonMore {
    margin-top: 64px;
}

.commonMore {
    height: 50px;
    border-radius: 25px;
    border: 2px solid #DEDEDE;
    display: inline-flex;
    align-items: center;
    padding: 0 22px;
    font-size: 16px;
    color: #999999;
    transition: all .6s;

}

.commonMore:hover {
    color: #fff;
    background: #1C67C1;
    border-color: #1C67C1;
}

.commonMore .iconfont {
    color: #CCCCCC;
    margin-left: 35px;
    font-size: 24px;
}

.box1 .box-c .r {
    width: 43.14%;
}

.box1 .box-c .r .pic {
    border-radius: 10px;
}

.box1 .box-c .r .pic video {
    display: block;
    width: 100%;
}

.box1 .box-c .r .pic iframe {
    display: block;
    width: 100%;
    height: 450px;
}

.box1 .box-b {
    margin-top: 83px;
}

.box1 .box-b .list {
    display: flex;
    justify-content: space-between;
}

.box1 .box-b .list .number {
    font-weight: bold;
    font-size: 18px;
    color: #1F64B0;
    line-height: 1;
}

.box1 .box-b .list .number span {
    font-family: Rany-Light;
}

.box1 .box-b .list .text {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
}

.box2 {
    padding: 120px 0 140px;
    background: linear-gradient(130deg, #EEEEED, #F7F7F7);
}

.box2 .box-t {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.indexDes {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    line-height: 30px;
    margin-top: 14px;
}

.box2 .box-c {
    margin-top: 62px;
}

.box2 .box-c .list {
    display: grid;
    grid-template-columns: repeat(11, 1fr);
    gap: 8px;
    text-align: center;
}

.box2 .box-c .list li:nth-child(11n+5),
.box2 .box-c .list li:nth-child(11n+9),
.box2 .box-c .list li:nth-child(11n+2) {
    transform: translateY(48px);
}

.box2 .box-c .list li:nth-child(11n+4),
.box2 .box-c .list li:nth-child(11n+7),
.box2 .box-c .list li:nth-child(11n+10) {
    transform: translateY(25px);
}

.box2 .box-c .list li>a {
    position: relative;
    display: block;
    background-color: #fff;
    box-shadow: 5px 9px 30px 0px rgba(223, 223, 223, 0.3);
    border-radius: 10px;
    padding-top: 100%;
    transition: all .6s;
    color: #3875C3;
}

.box2 .box-c .list li:hover>a {
    color: #fff;
    background: #3875C3;
}

.box2 .box-c .list li .text-box {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    line-height: 1;
    gap: 11px;
}

.box2 .box-c .list li .text-title {
    font-weight: bold;
    font-size: 28px;
}

.box2 .box-c .list li .text-des {
    font-weight: 400;
    font-size: 18px;
    line-height: 1;
}

.box3 {
    padding: 120px 0 114px;
    border-bottom: 1px solid #DEDEDE;
}

.box3 .box-t {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box3 .btns {
    display: flex;
    gap: 10px;
}

.box3 .btns .btn {
    width: 50px;
    height: 50px;
    background: #FAFAFA;
    border-radius: 25px;
    border: 2px solid #DEDEDE;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #CCCCCC;
    transition: all .6s;
    cursor: pointer;
}

.box3 .btns .btn .iconfont {
    font-size: 22px;
}

.box3 .btns .btn:not(.swiper-button-disabled):hover {
    background: #1C67C1;
    border-color: #1C67C1;
    color: #fff;
    box-shadow: 5px 9px 30px 0px rgba(28, 103, 193, 0.3);
}

.box3 .btns .btn.swiper-button-disabled {
    opacity: .5;
    cursor: not-allowed;
}

.box3 .box-c {
    margin-top: 54px;
}

.box3 .box-c .swiper {
    overflow: visible;
}

.box3 .box-c .swiper-slide {
    width: 32.14%;
}

.box3 .box-c .swiper-slide:not(:last-child) {
    margin-right: 1.78%;
}

.box3 .box-c .swiper-slide .picCover {
    padding-top: 106.66%;
}

.box3 .box-c .swiper-slide .picCover .pic {
    background: #FFFFFF;
    border-radius: 10px;
}

.box3 .box-c .swiper-slide .text-title {
    font-weight: 400;
    font-size: 24px;
    color: #222222;
    line-height: 1.5;
    margin-top: .9em;
    transition: all .6s;
}

.box3 .box-c .swiper-slide:hover .text-title {
    color: #1C67C1;
}

.box4 {
    padding: 120px 0;
}

.box4 .box-t {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.box2 .box-t-l,
.box3 .box-t-l,
.box4 .box-t-l {
    flex: 1;
    margin-right: 50px;
}

.box4 .box-c {
    margin-top: 54px;
    display: flex;
    justify-content: space-between;
}

.box4 .box-c .l {
    width: 47.14%;
    background: #FFFFFF;
    border-radius: 5px;
}

.box4 .box-c .l .picCover {
    padding-top: 56.06%;
}

.box4 .box-c .l .picCover .pic {
    border-radius: 5px;
}

.box4 .box-c .l .text-box {
    padding: 30px;
}

.box4 .box-c .l .text-box .label {
    font-weight: bold;
    font-size: 16px;
    color: #1A74E6;
    line-height: 1;
}

.box4 .box-c .l .text-box .text-title {
    font-weight: bold;
    font-size: 24px;
    color: #222222;
    line-height: 1;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 32px;
    transition: all .6s;
}

.box4 .box-c .l .text-box .text-des {
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 24px;
    margin-top: 23px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.box4 .box-c .l:hover .text-box .text-title {
    color: #1A74E6;
}

.box4 .box-c .l .text-box .date {
    font-family: Rany;
    font-weight: 400;
    font-size: 18px;
    color: #999999;
    line-height: 1;
    margin-top: 30px;
}

.box4 .box-c .r {
    width: 50%;
}

.box4 .box-c .r .item {
    display: block;
    background: #FFFFFF;
    border-radius: 5px;
    padding: 30px 30px 23px;
}

.box4 .box-c .r .item:not(:last-child) {
    margin-bottom: 10px;
}

.box4 .box-c .r .item .label {
    font-weight: bold;
    font-size: 16px;
    color: #1A74E6;
    line-height: 1;
}

.box4 .box-c .r .item .text-title {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 24px;
    height: 58px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .6s;
    margin-top: 27px;
}

.box4 .box-c .r .item:hover .text-title {
    color: #1A74E6;
}

.box4 .box-c .r .item .date {
    font-family: Rany;
    font-weight: 400;
    font-size: 18px;
    color: #999999;
    line-height: 24px;
    margin-top: 22px;
}

@media (max-width:1440px) {
    .box2 .box-c .list li .text-title {
        font-size: 24px;
    }
}

@media (max-width:1280px) {
    .box2 .box-c .list li .text-title {
        font-size: 22px;
    }
}

@media (max-width:1199px) {
    .box2 .box-c .list li .text-title {
        font-size: 20px;
    }

    .box2 {
        padding: 80px 0 140px;
    }

    .box4,
    .box3,
    .box1 {
        padding: 80px 0;
    }

    .box4 .box-c,
    .box3 .box-c,
    .box2 .box-c,
    .box1 .box-b {
        margin-top: 45px;
    }

    .box1 .box-c .l .commonMore,
    .box1 .box-c .l .text-box {
        margin-top: 30px;
    }

    .box1 .box-c .l .commonMore,
    .box1 .box-c .l .text-box {
        margin-top: 15px;
    }

    .commonMore .iconfont {
        margin-left: 20px;
    }

    .box3 .box-c .swiper-slide .text-title {
        font-size: 22px;
    }

    .box4 .box-c .r .item .text-title {
        height: auto;
        -webkit-line-clamp: 1;
    }
}

@media (max-width: 1024px) {

    .box4 .box-c .r .item .date,
    .box4 .box-c .r .item .text-title {
        margin-top: 12px;
    }

    .box4 .box-c .l .text-box .text-title {
        margin-top: 20px;
        font-size: 22px;
    }

    .box4 .box-c .l .text-box .text-des {
        margin-top: 15px;
    }

    .box3 .box-c .swiper-slide .text-title {
        font-size: 20px;
    }

    .box4 .box-c .l .text-box .date {
        font-size: 16px;
        margin-top: 20px;
    }

    .box2 .box-c .list li:nth-child(11n+4),
    .box2 .box-c .list li:nth-child(11n+7),
    .box2 .box-c .list li:nth-child(11n+5),
    .box2 .box-c .list li:nth-child(11n+10),
    .box2 .box-c .list li:nth-child(11n+9),
    .box2 .box-c .list li:nth-child(11n+2) {
        transform: translateY(0);
    }

    .box2 .box-c .list li:nth-child(8n+2),
    .box2 .box-c .list li:nth-child(8n+5) {
        transform: translateY(48px);
    }

    .box2 .box-c .list li:nth-child(8n+4),
    .box2 .box-c .list li:nth-child(8n+7) {
        transform: translateY(25px);
    }

    .box2 .box-t-l,
    .box3 .box-t-l,
    .box4 .box-t-l {
        margin-right: 30px;
    }

    .box2 .box-c .list {
        grid-template-columns: repeat(8, 1fr);
    }

    .box1 .box-b .list .number,
    .box1 .box-b .list .text {
        font-size: 16px;
    }

    .box1 .box-c .l .en {
        margin-bottom: .7em;
        font-size: 16px;
    }

    .box2 {
        padding: 70px 0 130px;
    }

    .box4,
    .box3,
    .box1 {
        padding: 70px 0;
    }

    .box4 .box-c,
    .box3 .box-c,
    .box2 .box-c,
    .box1 .box-b {
        margin-top: 40px;
    }
    .banner .list li .text{
        /* display: none; */
        opacity: 1;
        visibility: visible;
        pointer-events: inherit;
    }
    .banner .list li:hover .text{
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
    .banner .list li{
        transform: scale(.7);
    }
}

@media (max-width: 768px) {
    .banner .list li{
        transform: scale(.5);
    }
    .box4 .box-c .r .item,
    .box4 .box-c .l .text-box {
        padding: 25px;
    }

    .box4 .box-c .l,
    .box4 .box-c .r {
        width: 100%;
    }

    .box4 .box-c .r {
        margin-top: 15px;
    }

    .box4 .box-c {
        flex-direction: column;
    }

    .box3 .box-c .swiper-slide .text-title {
        font-size: 18px;
    }

    .box2 .box-c .list {
        grid-template-columns: repeat(5, 1fr);
    }

    .box2 .box-c .list li:nth-child(8n+2),
    .box2 .box-c .list li:nth-child(8n+5),
    .box2 .box-c .list li:nth-child(8n+4),
    .box2 .box-c .list li:nth-child(8n+7) {
        transform: translateY(0);
    }

    .box2 .box-c .list li:nth-child(5n+4),
    .box2 .box-c .list li:nth-child(5n+2) {
        transform: translateY(48px);
    }

    .box2 .box-c .list li:nth-child(5n+5) {
        transform: translateY(25px);
    }

    .box1 .box-b .list {
        flex-wrap: wrap;
        gap: 20px 0;
    }

    .box1 .box-b .list li:nth-child(2n+1) {
        width: 40%;
    }

    .box1 .box-b .list li:nth-child(2n) {
        width: 55%;
    }

    .box1 .box-c .r {
        margin-top: 30px;
    }

    .box1 .box-c .l,
    .box1 .box-c .r {
        width: 100%;
    }

    .box1 .box-c {
        flex-direction: column;
    }

    .box2 {
        padding: 60px 0 120px;
    }

    .box4,
    .box3,
    .box1 {
        padding: 60px 0;
    }

    .box4 .box-c,
    .box3 .box-c,
    .box2 .box-c,
    .box1 .box-b {
        margin-top: 30px;
    }

    .banner .drop {
        bottom: 20px;
    }

    .box2 .box-t,
    .box3 .box-t,
    .box4 .box-t {
        flex-direction: column;
    }

    .box2 .box-t-l,
    .box3 .box-t-l,
    .box4 .box-t-l {
        margin-right: 0;
        flex: none;
        width: 100%;
    }

    .box2 .box-t .commonMore,
    .box3 .box-t .commonMore,
    .box4 .box-t .commonMore {
        margin-top: 20px;
    }

    .indexDes {
        font-size: 16px;
        line-height: 24px;
    }

    .box4 .box-t,
    .box3 .box-t {
        align-items: flex-end;

    }

    .box3 .btns {
        margin-top: 20px;
    }

    .box3 .btns .btn {
        width: 40px;
        height: 40px;
        border-width: 1px;
    }
}

@media (max-width: 500px) {
    .banner .list li{
        transform: scale(.4);
    }
    .box4 .box-c .r .item .date {
        font-size: 16px;
    }

    .box4 .box-c .l .text-box .text-title {
        font-size: 18px;
        margin-top: 15px;
    }

    .box4 .box-c .r .item,
    .box4 .box-c .l .text-box {
        padding: 20px;
    }

    .box3 .box-c .swiper-slide {
        width: 48%;
    }

    .box3 .box-c .swiper-slide:not(:last-child) {
        margin-right: 2%;
    }

    .box2 .box-c .list li .text-des {
        font-size: 16px;
    }

    .box2 .box-c .list {
        grid-template-columns: repeat(4, 1fr);
    }

    .box2 .box-c .list li:nth-child(5n+5),
    .box2 .box-c .list li:nth-child(5n+4),
    .box2 .box-c .list li:nth-child(5n+2) {
        transform: translateY(0);
    }

    .box2 .box-c .list li:nth-child(4n+2) {
        transform: translateY(48px);
    }

    .box2 .box-c .list li:nth-child(4n) {
        transform: translateY(25px);
    }

    .commonMore {
        padding: 0 14px;
        height: 45px;
        font-size: 14px;
    }

    .commonMore .iconfont {
        margin-left: 10px;
    }

    .box1 .box-b .list .number,
    .box1 .box-b .list .text {
        font-size: 14px;
    }

    .box2 {
        padding: 50px 0 110px;
    }

    .box4,
    .box3,
    .box1 {
        padding: 50px 0;
    }

    .box4 .box-c,
    .box3 .box-c,
    .box2 .box-c,
    .box1 .box-b {
        margin-top: 25px;
    }

    .banner .drop {
        bottom: 10px;
    }
}