.sec1 {
    padding-top: 100px;
    width: 100%;
    height: 50vh;
    margin: 0 auto 20px;
    overflow: hidden;
    position: relative;
}
.sec1 img {
    width: 100%;
    height: 100%;
    display: block;
    transform: scale(1.2);
}
.sec1 img.aos-animate {
    transform: scale(1);
    transition-timing-function: unset!important;
}
.sec1 form {
    position: absolute;
    top: calc(50% + 60px);
    left: 50%;
    transform: translate(-50%,-50%);
    width: 480px;
    height: 60px;
    background: #FFFFFF;
    opacity: 1;
    border-radius: 0px;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 99;
}
.sec1 form:after {
    content: "";
    width: 488px;
    height: 68px;
    background: #FFFFFF;
    opacity: 0.35;
    border-radius: 0px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: -1;
}
.sec1 form input {
    width: 420px;
    height: 30px;
    border: none;
    margin-right: 10px;
    font-size: 18px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 30px;
    color: #000;
}
.sec1 form input::placeholder {
    font-size: 18px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 30px;
    color: #999999;
}
.sec1 form button {
    background: unset;
}
.sec1 form button .iconfont {
    font-size: 28px;
    color: #999999;
    transition: 1s;
}
.sec1 form button .iconfont:hover {
    color: #005CA9;
}
.sec2 {
    margin-top: 60px;
}
.sec2 .joke {
    width: 1680px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0px 98px 0px;
}
.sec2 .joke .left img {
    display: block;
}
.sec2 .joke .left {
    position: relative;
    margin-right: 84px;
}
.sec2 .joke .left .xuan {
    position: absolute;
    transition: 1s!important;
}
.sec2 .joke .right {
    width: 770px;
}
.sec2 .joke .left .xuan:nth-child(2) {
    top: 0px;
    left: 0px;
}
.sec2 .joke .left .xuan:nth-child(2).aos-animate {
    top: -43px;
    left: -98px;
}
.sec2 .joke .left .xuan:nth-child(3) {
    top: 235px;
    left: 0px;
}
.sec2 .joke .left .xuan:nth-child(3).aos-animate {
    top: 235px;
    left: -193px;
}
.sec2 .joke .left .xuan:nth-child(4) {
    bottom: 0px;
    left: 0px;
}
.sec2 .joke .left .xuan:nth-child(4).aos-animate {
    bottom: -69px;
    left: -144px;
}
.sec2 .joke .right h1 {
    font-size: 30px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
    margin-bottom: 27px;
}
.sec2 .joke .right .content {
    font-size: 16px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 36px;
    color: #333333;
    margin-bottom: 104px;
}
.sec2 .joke .right .slist {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.sec2 .joke .right .slist .item {
    width: 25%;
    display: flex;
    align-items: center;
    margin-bottom: 61px;
}
.sec2 .joke .right .slist .item img {
    display: block;
    transition: 1s;
    margin-right: 8px;
}
.sec2 .joke .right .slist .item p {
    font-size: 16px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
    transition: 1s;
}
.sec2 .joke .right .slist .item:hover img {
    transform: rotateY(180deg);
}
.sec2 .joke .right .slist .item:hover p {
    color: #005CA9;
}
.sec2 .joke .right h2 {
    font-size: 30px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 36px;
    color: #333333;
}
.sec2 .joke .right h3 {
    font-size: 16px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 36px;
    color: #333333;
}
.sec2 .joke .right .more {
    margin: 40px 0 0 0;
}
.sec2 .joke .right .more p {
    color: #000000;
    transition-delay: 0.6s;
}
.sec2 .joke .right .more:hover p {
    color: #fff;
}

.more .line .right{
    width: 61px;
}
.sec3 .joke {
    width: 1680px;
    margin: auto;
}
.sec3 .joke h1 {
    font-size: 30px;
    font-family: PingFang SC r;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
    margin-bottom: 30px;
}
.sec3 .joke .linkList {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}
.sec3 .joke .linkList .item {
    font-size: 18px;
    font-family: PingFang SC r;
    font-weight: 400;
    line-height: 46px;
    color: #333333;
    padding: 0 25px;
    transition: 0.6s;
    margin-right: 20px;
    border: 1px solid #C8C8C8;
    border-radius: 25px;
    transition: 0.6s;
    cursor: pointer;
}
.sec3 .joke .linkList .item:hover,.sec3 .joke .linkList .item.on {

    color: #005CA9;
    border: 1px solid #005CA9;
}
.sec3 .joke .content {
    height: 360px;
    position: relative;
}
.sec3 .joke .content .swiper {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s;
    pointer-events: none;
}
.sec3 .joke .content .swiper.on {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.sec3 .joke .content .swiper .swiper-wrapper {
    transition-timing-function: cubic-bezier(0.77, 0, 0.175, 1);
}
.sec3 .joke .btns {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px 0 100px;
}
.sec3 .joke .btns .iconfont {
    width: 36px;
    height: 36px;
    border: 1px solid #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 60%;
    transition: 0.6s;
}
.sec3 .joke .btns .iconfont:nth-child(1) {
    transform: rotate(180deg);
    margin-right: 12px;
}
.sec3 .joke .btns .iconfont:hover {
    color: #FFFFFF;
    border: 1px solid #005CA9;
    background: #005CA9;
}
@media screen and (max-width: 2560px){

}


@media screen and (max-width: 2048px){

}

@media screen and (max-width: 1856px){

}

@media screen and (max-width: 1792px){
	.sec1,
    .sec2 .joke{
        width: 90%;
    }
    .sec2 .joke .left img:nth-child(n+2){
        width: 280px;
    }
    .sec2 .joke .left .xuan:nth-child(3).aos-animate {
        left: -130px;
    }
    .sec2 .joke .left .xuan:nth-child(4).aos-animate,
    .sec2 .joke .left .xuan:nth-child(2).aos-animate {
        left: -60px;
    }
    .sec2 .joke .left {
        margin-right: 80px;
    }
    .sec1 {
        margin-bottom: 130px;
    }
    .sec2 .joke .right .content {
        line-height: 32px;
        margin-bottom: 50px;
    }
    .sec2 .joke .right .slist .item {
        margin-bottom: 40px;
    }
    .sec2 .joke>.left{
        width: 450px;
    }
}

@media screen and (max-width: 1680px){
	.sec2 .joke .left img:nth-child(n+2) {
        width: 250px;
    }
    .sec1 {
        margin-bottom: 100px;
    }
    .sec2 .joke .right h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .sec2 .joke .right h2 {
        font-size: 28px;
    }
    .sec2 .joke .left .xuan:nth-child(4).aos-animate {
        bottom: -50px;
    }
}

@media screen and (max-width: 1600px){
	.sec2 .joke>.right {
        width: 55%;
    }
    .sec2 .joke>.left {
        margin-right: 60px;
    }
    .sec2 .joke{
        justify-content: end;
    }
    .sec2 .joke .right .slist .item img {
        margin-right: 4px;
        max-width: 18px;
    }
}

@media screen and (max-width: 1440px){
	.sec2 .joke>.left {
        width: 420px;
    }
    .sec2 .joke .left img:nth-child(n+2) {
        width: 220px;
    }
    .sec2 .joke .left .xuan:nth-child(3).aos-animate {
        left: -100px;
    }
    .sec2 .joke .right .content {
        line-height: 28px;
    }
    .sec2 .joke .right .slist .item {
        margin-bottom: 30px;
    }
    .sec2 .joke .right .slist .item p {
        font-size: 14px;
    }
    .sec2 .joke .right .content {
        margin-bottom: 40px;
    }
    .sec2 .joke .right h2 {
        font-size: 24px;
    }
    .sec2 .joke .right h3 {
        font-size: 14px;
    }
    .sec2 .joke {
        padding-bottom: 150px;
    }
}

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

}

@media screen and (max-width: 1366px){

}






@media screen and (max-width: 820px){
    .sec2 {
        margin-top: 20px;
    }
    .sec1{
        width: 100%;
        padding: 100px 30px 0;
        margin-bottom: 40px;
    }
    .sec1 img{
        transform: scale(1);
    }
    .sec2 .joke{
        width: 100%;
        padding: 0 30px 40px;
    }
    .sec2 .joke{
        display: flex;
        flex-direction: column-reverse;
    }
    .sec2 .joke>.right {
        width: 100%;
        margin-bottom: 30px;
    }
    .sec1 {
        margin-bottom: 50px;
    }
    .sec2 .joke .left .xuan:nth-child(n+2){
        position: static;
        width: 35%;
    }
    .sec2 .joke>.left{
        width: 100%;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        height: 550px;
        margin-right: 0;
        justify-content: space-between;
    }
    .sec2 .joke .left img:first-child{
        width: 61%;
        height: 100%;
    }
    .sec2 .joke .right .more {
        margin: 20px auto 0;
    }
    .sec2 .joke .right .content {
        font-size: 14px;
        line-height: 24px;
        margin-bottom: 20px;
    }
    .sec2 .joke .right .slist .item {
        margin-bottom: 20px;
    }
    .more{
        width: 180px;
    }
}


@media screen and (max-width: 768px){
	.sec2 .joke .left .xuan:nth-child(n+2){
        width: 37%;
    }
    .sec2 .joke>.left {
        height: 540px;
    }
    .sec2 .joke .left img:first-child {
        width: 60%;
    }
}


@media screen and (max-width: 540px){
	.sec1{
        padding: 100px 20px 0;
        margin-bottom: 30px;
    }
    .sec2 .joke{
        padding: 0 20px 40px;
    }
    .sec2 .joke .right h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    .sec2 .joke .right .slist .item {
        width: 33%;
    }
    .sec2 .joke .right .slist .item p {
        font-size: 12px;
    }
    .sec2 .joke .right h2 {
        font-size: 20px;
    }
    .sec2 .joke .right h3 {
        font-size: 12px;
    }
    .sec2 .joke>.left{
        flex-direction: row;
        height: auto;
    }
    .sec2 .joke .left img:first-child{
        width: 100%;
    }
    .sec2 .joke .left .xuan:nth-child(n+2) {
        width: 32%;
        margin-top: 10px;
    }
}


@media screen and (max-width: 414px){
	.sec2 .joke .right h1 {
        font-size: 20px;
    }
    .sec2 .joke .right .content {
        font-size: 12px;
    }
    .sec2 .joke .right .slist .item img {
        margin-right: 5px;
    }
    .sec2 .joke .right .more p{
        font-size: 14px;
    }
    .more {
        width: 150px;
    }
    .sec2 .joke .right .slist .item {
        width: 50%;
    }
}

@media screen and (max-width: 375px){

}

@media screen and (max-width: 360px){

}