.sec1 {
    padding: 100px 0;
}
.sec1 .joke {
    width: 1680px;
    margin: auto;
}
.sec1 .joke .title  {
    text-align: center;
    margin-bottom: 50px;
}
.sec1 .joke .title h1 {
    font-size: 50px;
    font-family: HarmonyOS Sans SC b;
    font-weight: bold;
    color: #333333;
}
.sec1 .joke .title p {
    font-size: 20px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #666666;
}
.sec1 .joke .infoList {
    display: flex;
    justify-content: space-between;
}
.sec1 .joke .infoList .item {
    width: 500px;
    height: 250px;
    position: relative;
    border: 1px solid #CCCCCC;
    text-align: center;
    padding: 77px 0 80px;
}
html[lang='en'] .sec1 .joke .infoList .item {
    height: 280px;
}
.sec1 .joke .infoList .item .iconfont {
    font-size: 50px;
    color: rgba(202, 0, 0, 1);
    margin-bottom: 23px;
}
.sec1 .joke .infoList .item p {
    font-size: 26px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #333333;
    width: 90%;
    margin: auto;
}
.sec1 .joke .infoList .item .line {
    position: absolute;
    background: rgba(202, 0, 0, 1);
    transition: ease .2s;
}

.sec1 .joke .infoList .item .l1, .sec1 .joke .infoList .item .l2 {
    left: 0;
    width: 0%;
    height: 1px;
    top: 0;
}
.sec1 .joke .infoList .item .l3, .sec1 .joke .infoList .item .l4 {
    position: absolute;
    width: 1px;
    height: 0%;
}
.sec1 .joke .infoList .item .l1 {
    transition-delay: 0.6s;
}
.sec1 .joke .infoList .item .l2 {
    right: 0;
    bottom: 0;
    left: unset;
    top: unset;
    transition-delay: 0.2s;
}
.sec1 .joke .infoList .item .l3 {
    right: 0;
    top: 0;
    transition-delay: 0.4s;
}
.sec1 .joke .infoList .item .l4 {
    left: 0;
    bottom: 0;
}
.sec1 .joke .infoList .item:hover .l1, .sec1 .joke .infoList .item:hover .l2 {
    width: 100%;
}
.sec1 .joke .infoList .item:hover .l3, .sec1 .joke .infoList .item:hover .l4 {
    height: 100%;
}
.sec1 .joke .infoList .item:hover .l1 {
    transition-delay: unset;
}
.sec1 .joke .infoList .item:hover .l2 {
    transition-delay: 0.4s;
}
.sec1 .joke .infoList .item:hover .l3 {
    transition-delay: 0.2s;
}
.sec1 .joke .infoList .item:hover .l4 {
    transition-delay: 0.6s;
}
.sec2 {
    display: flex;
}
.sec2 .left {
    width: 50%;
}
.sec2 .left img {
    width: 100%;
    display: block;
}
.sec2 #container {
    width: 100%;
    height: 100%;
}
.sec3 {
    position: relative;
    padding: 100px 0 90px;
}
.sec3 form {
    width: 1440px;
    margin: auto;
}
.sec3 form .title {
    margin-bottom: 85px;
}
.sec3 form .title h2 {
    font-size: 50px;
    font-family: HarmonyOS Sans SC b;
    font-weight: bold;
    color: #333333;
    margin-bottom: 10px;
}
.sec3 form .title p {
    font-size: 20px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #666666;
}

.sec3 form .item {
    width: 440px;
    border-bottom: 1px solid #CCCCCC;
    padding-bottom: 15px;
}
.sec3 form .row {
    justify-content: space-between;
    margin-bottom: 70px;
}
.sec3 form .item p,.sec3 form .text p {
    font-size: 20px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #666666;
}
.sec3 form .item input,.sec3 form .text input {
    border: none;
    padding: 0 20px;
    font-size: 20px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #000000;
    background: unset;
    width: calc(100% - 50px);
}
.sec3 form .item select {
    border: none;
    font-size: 20px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #000000;
    width: calc(100% - 130px);
}
.sec3 form .text {
    width: 100%;
    border-bottom: 1px solid #CCCCCC;
    padding-bottom: 15px;
    margin-bottom: 90px;
}
.sec3 form button {
    border: none;
    position: relative;
    background: unset;
}
.sec3 form button p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 18px;
    font-family: HarmonyOS Sans SC r;
    font-weight: 400;
    color: #666666;
}
#googleMap  {
    width: 100%;
    height: 100%;
}
.map_swiper {
    width: 50%;
}
.swiper_contorl {
    position: absolute;
    right: 70px;
    bottom: 24px;
    z-index: 10;
}
.swiper_contorl .item {
    width: 100px;
    height: 35px;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(56,56,56,0.2);
    text-align: center;
    transition: 0.4s;
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    color: #808080;
    line-height: 35px;
    margin-top: 8px;
}
.swiper_contorl .item:hover,.swiper_contorl .item.on {
    background: #1264AC;

    color: #FFFFFF;
}
@media screen and (max-width:1800px){
    .sec1 .joke {
        width: 90%;
    }
    .sec1 .joke .title h1,.sec3 form .title h2 {
        font-size: 45px;
    }
    .sec1 .joke .infoList .item {
        width: 30%;
    }
}
@media screen and (max-width:1600px){
    .sec1 .joke .title h1,.sec3 form .title h2 {
        font-size: 40px;
    }
    .sec1 .joke .infoList .item p {
        font-size: 22px;
    }
    .sec3 form {
        width: 90%;
    }

}
@media screen and (max-width:1400px){
    .sec1 .joke .infoList .item p {
        font-size: 20px;
    }
    html[lang='en'] .sec1 .joke .infoList .item {
        height: 250px;
    }
    .sec1 .joke .title h1, .sec3 form .title h2 {
        font-size: 36px;
    }
    .sec1 .joke .title p,.sec3 form .title p {
        font-size: 18px;
    }
    .sec1 {
        padding: 60px 0;
    }
    .sec2 .map_content .l:after {
        right: -10px;
        height: 60px;
    }
    .sec3 {
        padding: 60px 0;
    }
    .sec3 form .item p, .sec3 form .text p {
        font-size: 18px;
    }
    .sec1 .joke .infoList .item p {
        font-size: 18px;
    }
    .sec3 form .text {
        margin-bottom: 50px;
    }
    .sec3 form .item {
        width: 32%;
    }
    .sec3 form .item select {
        font-size: 18px;
    }
}
@media screen and (max-width:1024px){
    html[lang='en'] .sec1 .joke .infoList .item {
        height: 200px;
    }
    .sec2 {
        flex-direction: column;
    }
    .sec2 .left {
        width: 100%;
    }
    .sec2 #container {
        width: 100%;
        height: 500px;
    }
    .sec2 .map_content {
        width: 50vw;
    }
    .sec2 .map_content .l:after {
        right: -20px;
    }
    .sec1 .joke .infoList .item {
        padding: 77px 20px 80px;
    }
    .sec1 .joke .title h1, .sec3 form .title h2 {
        font-size: 24px;
    }
    .sec1 .joke .title p, .sec3 form .title p {
        font-size: 14px;
    }
    .sec1 .joke .infoList {
        flex-direction: column;
    }
    .sec1 .joke .infoList .item {
        width: 100%;
        margin-bottom: 30px;
        padding: 40px 20px 40px;
        height: 200px;
    }
    .sec1 .joke .infoList .item p {
        font-size: 16px;
    }
    .sec2 #container {
        height: 350px;
    }
    .sec3 form .item {
        width: 100%;
    }
    .sec3 form .row {
        flex-direction: column;
    }
    .sec3 form .item p, .sec3 form .text p {
        font-size: 16px;
    }
    .sec3,.sec1 {
        padding: 40px 0;
    }
    .sec3 form .title {
        margin-bottom: 35px;
    }
    .sec3 form .item {
        margin-bottom: 30px;
    }
    .sec3 form .row {
        margin-bottom: 0;
    }
    .sec3 form .item select {
        font-size: 16px;
    }
    .sec3 form .item input, .sec3 form .text input {
        font-size: 16px;
    }
    .sec3 form button {
        width: 140px;
    }
    .sec3 form button p {
        font-size: 14px;
    }
    .sec2 .map_content {
        width: 90vw;
    }
    .BMapLabel {
        display: none!important;
    }
}