.sec1 {
    padding-top: 100px;
    width: 100%;
    height: 50vh;
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
}
.mb_link {
    margin-bottom: 60px;
}
.sec1 img {
    width: 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 .joke {
    width: 1680px;
    margin: auto;
    padding-bottom: 103px;
}
.sec2 .joke .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 27px;
    border-bottom: 1px solid #EBEBEB;
    margin-bottom: 47px;
}
.sec2 .joke .title h1 {
    font-size: 30px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
    display: flex;
    align-items: center;
}
.sec2 .joke .title h1 img {
    display: block;
    margin-left: 10px;
}
.sec2 .joke .title h2 {
    font-size: 24px;
    font-family: PingFang SC m;
    font-weight: 400;
    line-height: 30px;
    color: #333333;
}
.sec2 .joke .content {
    padding: 0 40px;
}
.sec2 .joke .content h3 {
    font-size: 18px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 30px;
    color: #333333;
    margin-bottom: 24px;
}
.sec2 .joke .content h5 {
    font-size: 18px;
    font-family: PingFang SC r;
    font-weight: 500;
    line-height: 36px;
    color: #000;
}
.sec2 .joke .content p {
    font-size: 16px;
    font-family: PingFang SC l;
    font-weight: 300;
    line-height: 36px;
    color: #333333;
}
.sec2 .joke .content .more {
    margin: 50px 0 0 0;

}
.sec2 .joke .content .more p {
    color: #000000;
    font-family: PingFang SC r;
    transition: color 1s;
}
.sec2 .joke .content .more:hover p {
    color: #FFFFFF;
    transition-delay: 0.6s;
}
.more .line .left div:nth-child(1) {
    width: 15px;
    height: 1px;
    background: #70a4cf;
}

.more .line .left div:nth-child(2) {
    width: 1px;
    height: calc(100% - 2px);
    background: #70a4cf;
}

.more .line .left div:nth-child(3) {
    width: 100%;
    height: 1px;
    background: #70a4cf;
}

.more .line .right {
    width: 61px;
    height: 100%;
    transform: rotateY(180deg);
}

.more .line .right div:nth-child(1) {
    width: 100%;
    height: 1px;
    background: #63cde3;
}

.more .line .right div:nth-child(2) {
    width: 1px;
    height: calc(100% - 2px);
    background: #63cde3;
}

.more .line .right div:nth-child(3) {
    width: 15px;
    height: 1px;
    background: #63cde3;
}
@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%;
    }
    .sec1 {
        margin-bottom: 50px;
    }
    .sec2 .joke .title h1 {
        font-size: 26px;
    }
    .sec2 .joke .title {
        padding-bottom: 20px;
        margin-bottom: 30px;
    }
    .sec2 .joke .content {
        padding: 0 30px 40px;
    }
}

@media screen and (max-width: 1680px){

}

@media screen and (max-width: 1600px){

}

@media screen and (max-width: 1440px){
	.sec2 .joke .title h1 {
        font-size: 24px;
    }
    .sec2 .joke .content p{
        line-height: 32px;
    }
}

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

}

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

}






@media screen and (max-width: 820px){
	.sec1{
        width:100%;
        padding: 120px 30px 0;
        margin-bottom: 30px;
    }
    .sec2 .joke{
        width:100%;
        padding: 0 30px;
    }
    .sec1 img{
        transform: scale(1);
    }
    .sec2 .joke .title h1 {
        font-size: 20px;
    }
    .sec2 .joke .title h2 {
        font-size: 20px;
    }
    .sec2 .joke .title {
        margin-bottom: 20px;
    }
    .sec2 .joke .content {
        padding: 0 0 40px;
    }
    .sec2 .joke .content p {
        font-size: 14px;
        line-height: 28px;
    }
    .sec2 .joke .content h5 {
        font-size: 16px;
    }
    .sec2 .joke .content .more {
        margin: 30px auto 0;
    }
    .more {
        width: 180px;
    }
}


@media screen and (max-width: 768px){

}


@media screen and (max-width: 540px){
	.sec1 {
        padding: 100px 20px 0;
    }
    .sec2 .joke{
        padding: 0 20px;
    }
    .sec2 .joke .title {
        padding-bottom: 10px;
    }
    .sec2 .joke .content p {
        font-size: 12px;
        line-height: 24px;
    }
	.sec2 .joke .content .more p{
        font-size: 16px;
    }
}


@media screen and (max-width: 414px){
    .sec2 .joke .content .more p{
        font-size: 14px;
    }
	.sec2 .joke .content .more{
        width: 150px;
    }
    .sec2 .joke .title {
        margin-bottom: 10px;
    }
    .sec2 .joke .content p {
        line-height: 22px;
    }
    .sec2 .joke .title h1 img{
        width: 16px;
    }
    .sec1 {
        margin-bottom: 20px;
    }
}

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

}

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

}