body {
    background: #f9f9f9;
}
.banner {
    width: 100%;
    position: relative;
}
.banner img {
    width: 100%;
    display: block;
}
.banner .text {
    position: absolute;
    left: 150px;
    bottom: 200px;
}
.banner .text h1 {
    font-size: 50px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.banner .text p {
    font-size: 20px;
    font-family: Cambria;
    font-weight: 400;
    color: #FFFFFF;
}
.sec1 .joke {
    display: flex;
    justify-content: space-between;
    width: 1680px;
    margin: auto;
    padding-top: 58px;
    align-items: end;
}
.sec1 .joke .left h1 {
    font-size: 50px;
    font-family: Cambria;
    font-weight: 400;
    color: #999999;
    text-transform: uppercase;
}
.sec1 .joke .left h2 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
}
.sec1 .joke .left {
    width: 756px;
}
.sec1 .joke .left h3 {
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #229230;
    margin-bottom: 25px;
}
.sec1 .joke .left p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 28px;
}
.sec1 .content {
    width: 1680px;
    margin: 65px auto 36px;
}
.sec1 .content h1 {
    font-size: 50px;
    font-family: Cambria;
    font-weight: 400;
    color: #999999;
    text-transform: uppercase;
}
.sec1 .content h2 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    margin-bottom: 17px;
}
.sec1 .content p {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 28px;
}
.sec2 .bg {
    width: 100%;
}
.sec2 .bg img {
    width: 100%;
}
.sec2 {
    position: relative;
}
.sec2 .content {
    position: absolute;
    top: 58px;
    left: 50%;
    transform: translateX(-50%);
}
.sec2 .content h1 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    text-align: center;
    margin-bottom: 75px;
}
.sec2 .content .text {
    display: flex;
    position: relative;
}
.sec2 .content .text:after {
    content: "";
    width: 1298px;
    height: 2px;
    background: #A6A6A6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -45px;
}
.sec2 .content .text .item {
    width: 130px;
    height: 40px;
    border: 2px solid #A6A6A6;
    border-radius: 20px;
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 35px;
    position: relative;
    text-align: center;
}
.sec2 .content .text .item:nth-child(4) {
    width: 180px;
}
.sec2 .content .text .item:after {
    content: "";
    width: 2px;
    height: 34px;
    background: #A6A6A6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -45px;
}
.sec2 .content .text .item:not(:nth-last-child(1)) {
    margin-right: 48px;
}
.sec3 .joke {
    width: 1680px;
    margin: auto;
    padding-top: 18px;
}
.sec3 .joke .title  h1 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    margin-bottom: 20px;
}
.sec3 .joke .title p {
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
}
.sec3 .joke .title {
    margin-bottom: 64px;
}
.sec3 .joke .content {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}
.sec3 .joke .content .item {
    width: 533px;
    margin-bottom: 70px;
}
.sec3 .joke .content .item .img {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
}
.sec3 .joke .content .item .img img{
    max-width: 100%;
}
.sec3 .joke .content .item h5 {
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    margin: 31px 0 20px;
}
.sec3 .joke .content .item p {
    font-size: 17px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 42px;
}
.sec3 .joke .content .item:not(:nth-child(3n)) {
    margin-right: 40px;
}
.sec3 .joke .more {
    width: fit-content;
    display: block;
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 70px;
    padding: 0 50px;
    border: 2px solid #A6A6A6;
    border-radius: 35px;
    margin: auto;
    transition: 0.6s;
    margin-bottom: 57px;
}
.sec3 .joke .more:hover {
    color: #fff;
    background: #229230;
    border-color: transparent;

}
.sec3 .pe {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 59px;
}
.sec3 .pe .left h1 {
    font-size: 50px;
    font-family: Cambria;
    font-weight: 400;
    color: #999999;
    text-transform: uppercase;
    margin-bottom: 5px;
}
.sec3 .pe .left h2 {
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #369942;
    margin-bottom: 30px;
}
.sec3 .pe .left p {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
}
.sec3 .serve .item1 {
    width: 1414px;
    height: 352px;
    border-top: 2px solid #A6A6A6;
    border-left: 2px solid #A6A6A6;
    padding: 27px 0 0 29px;
    position: relative;
    background: #f9f9f9;
}
.sec3 .serve {
    position: relative;
    padding-bottom: 267px;
}
.sec3 .serve .item1:after {
    content: "";
    position: absolute;
    right: 0px;
    top: 0px;
    width: 2px;
    height: 32px;
    background: #A6A6A6;
}
.sec3 .serve .item1:before {
    content: "";
    width: 710px;
    height: 2px;
    background: #A6A6A6;
    position: absolute;
    left: 0px;
    bottom: 0px;
}
.sec3 .serve .item1 h1 {
    font-size: 50px;
    font-family: Cambria;
    font-weight: 400;
    color: #999999;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.sec3 .serve .item1 h2 {
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #666666;
    margin-bottom: 60px;
}
.sec3 .serve .item1 p {
    padding-left: 34px;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 35px;
}
.sec3 .serve .item1 img:nth-last-child(1) {
    position: absolute;
    right: -10px;
    top: 38px;
}
.sec3 .serve .item1 img:nth-last-child(2) {
    position: absolute;
    left: 717px;
    bottom: -10px;
}
.sec3 .serve .sq {
    width: 1414px;
    height: 352px;
    border-bottom: 2px solid #A6A6A6;
    border-left: 2px solid #A6A6A6;
    margin: auto;
    position: absolute;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
}
.sec3 .serve .bottom {
    width: 100%;
    display: flex;
    justify-content: end;
    position: absolute;
    top: 72px;
    left: 0;
}
.sec4 {
    background: #ffffff;
    padding-top: 60px;
    text-align: center;
}
.sec4 h1 {
    width: fit-content;
    font-size: 30px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #369942;
    border: 2px solid #A6A6A6;
    border-radius: 23px;
    line-height: 45px;
    padding: 0 25px;
    margin: auto;
    margin-bottom: 34px;
}
.sec4 p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #666666;
    line-height: 28px;
}
.sec4 .maplink {
    display: flex;
    width: 131px;
    height: 42px;
    border: 1px solid #000000;
    border-radius: 21px;
    align-items: center;
    justify-content: center;
    transition: 0.6s;
    margin: 35px auto 67px;
}
.sec4 .maplink p {
    font-size: 16px;
    font-family: Adobe Heiti Std;
    font-weight: normal;
    color: #262626;
    transition: 0.6s;
    margin-left: 13px;
}
.sec4 .map {
    width: 100%;
    position: relative;
}
.sec4 .map>img {
    width: 100%;
}
.sec4 .text {
    width: 624px;
    height: 202px;
    position: absolute;
    left: 50%;
    top: 47px;
    padding: 42px 42px 0 42px;
}
.sec4 .text .bg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.sec4 .text .logo {
    position: relative;
    z-index: 2;
    width: fit-content;
    margin-bottom: 12px;
}
.sec4 .text p {
    position: relative;
    z-index: 2;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    text-align: left;
}
@media screen and (max-width: 2560px){

}


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

}

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

}

@media screen and (max-width: 1792px){

}

@media screen and (max-width: 1680px){
	.sec1 .joke,
    .sec1 .content,
    .sec3 .joke{
        width: 90%;
    }
    .sec1 .joke .left{
        margin-right: 30px;
    }
    .sec1 .joke .left h1,
    .sec1 .content h1,
    .sec3 .pe .left h1{
        font-size: 40px;
    }
    .sec1 .joke .left h2,
    .sec1 .content h2,
    .sec3 .pe .left h2 {
        font-size: 24px;
    }
    .sec1 .joke .left h3 {
        font-size: 20px;
    }
    .sec3 .joke .content .item{
        width: 31%;
    }
    .sec3 .joke .content .item:not(:nth-child(3n)){
        margin-right: 0;
    }
    .sec3 .joke .content .item:nth-child(3n-1){
        margin-left: 2%;
        margin-right: 2%;
    }
    .sec3 .joke .content .item p {
        font-size: 14px;
        line-height: 26px;
    }
    .sec3 .joke .content .item h5 {
        margin: 20px 0 10px;
    }
    .sec3 .joke .content .item {
        margin-bottom: 30px;
    }
    .sec3 .joke .title {
        margin-bottom: 40px;
    }
    .sec3 .pe .left p {
        font-size: 14px;
    }
    .sec3 .serve .item1:before{
        width: 540px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 550px;
    }
    .sec3 .serve .item1 h2 {
        font-size: 26px;
    }
    .sec3 .joke .more {
        font-size: 18px;
        padding: 0 30px;
        line-height: 50px;
    }
    .sec3 .serve .bottom img{
        width: 850px;
        height: auto;
    }
    .sec3 .serve .item1,
    .sec3 .serve .sq {
        height: 330px;
    }
    .sec2 .content .text .item {
        font-size: 20px;
    }
    .sec4 h1 {
        font-size: 20px;
    }
    .banner .text {
        left: 60px;
        bottom: 60px;
    }
    .sec4 .text{
        padding: 24px 30px 0 30px;
    }
}

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

}

@media screen and (max-width: 1440px){
	.sec1 .joke .right{
        width: 700px;
    }
    .sec1 .joke .right img{
        width: 100%;
        height: auto;
    }
    .sec1 .joke .left p {
        font-size: 12px;
        line-height: 24px;
    }
    .sec2 .content{
        width: 90%;
    }
    .sec2 .content .text .item {
        font-size: 14px;
        width: 100px;
        height: 34px;
    }
    .sec2 .content .text{
        justify-content: space-between;
    }
    .sec2 .content .text:after{
        width: 83.1944444vw;
    }
    .sec3 .serve .bottom img {
        width: 720px;
    }
    .sec3 .serve .item1,
    .sec3 .serve .sq{
        width: 90%;
    }
    .sec3 .serve {
        padding-bottom: 150px;
    }
    .sec4 .text {
        top: 5px;
        left: 48%;
    }
    .sec3 .serve .item1:before{
        width: 520px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 530px;
    }
    .banner .text h1 {
        font-size: 40px;
    }
}

@media screen and (max-width: 1400px){
	.sec3 .serve .item1:before {
        width: 500px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 490px;
    }
    .sec2 .content .text:after {
        width: 83.0044444vw;
    }
}

@media screen and (max-width: 1366px){
	.sec3 .serve .item1:before {
        width: 450px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 470px;
    }
}






@media screen and (max-width: 820px){
    .sec1 .joke{
        flex-direction: column;
    }
    .sec1 .joke .left,
    .sec1 .joke .right{
        width: 100%;
        margin-right: 0;
        margin-left: 0;
    }
    .sec1 .joke .right{
        margin-top: 30px;
    }
    .sec1 .joke {
        padding-top: 30px;
    }
    .sec1 .joke .left h1, .sec1 .content h1, .sec3 .pe .left h1 {
        font-size: 34px;
    }
    .sec1 .joke .left h2, .sec1 .content h2, .sec3 .pe .left h2 {
        font-size: 20px;
    }
    .sec1 .content {
        margin: 40px auto 36px;
    }
    .sec2 .content .text .item:not(:nth-last-child(1)) {
        margin-right: 10px;
    }
    .sec2 .content {
        top: 0;
    }
    .sec2 .content h1 {
        margin-bottom: 60px;
    }
    .sec2 .content .text:after {
        width: 80.004444vw;
    }
    .sec3 .joke .content .item p {
        font-size: 12px;
        line-height: 20px;
    }
    .sec3 .joke .content .item h5 {
        font-size: 18px;
    }
    .sec3 .pe .left{
        flex: 1;
    }
    .sec3 .pe .right{
        width: 200px;
    }
    .sec3 .pe .right img{
        width: 100%;
        height: auto;
    }
    .sec3 .serve .bottom img {
        width: 400px;
    }
    .sec3 .serve .bottom {
        top: 150px;
    }
    .sec3 .serve .item1 img:nth-last-child(1) {
        top: 110px;
    }
    .sec3 .serve .item1:after {
        height: 100px;
    }
    .sec3 .serve .item1:before {
        width: 270px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 280px;
    }
    .sec3 .joke .title h1 {
        font-size: 24px;
    }
    .sec3 .joke .title p {
        font-size: 16px;
    }
    .sec3 .joke .title h1 {
        margin-bottom: 10px;
    }
    .sec3 .joke .title {
        margin-bottom: 20px;
    }
    .sec4 div:first-child{
        padding: 0 60px;
    }
    .sec4 .img img{
        width: 100%;
        height: auto;
    }
    .sec4 .text{
        position: static;
    }
    .sec4 .text .bg{
        display: none;
    }
    .sec4 .map{
        display: flex;
        flex-direction: column-reverse;
    }
    .sec4 .maplink {
        margin-bottom: 30px;
    }
    .sec4 p {
        font-size: 14px;
        line-height: 24px;
    }
    .sec3 .serve .item1 h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }
    .sec3 .serve .item1 p {
        font-size: 18px;
        padding-left: 0;
    }
    .sec3 .serve .item1, .sec3 .serve .sq {
        height: 210px;
    }
    .sec3 .serve .sq {
        top: 40px;
    }
    .banner .text h1 {
        font-size: 30px;
    }
    .sec3 .pe .right{
        margin-left: 30px;
    }
}


@media screen and (max-width: 768px){
    .sec3 .serve .item1:before {
        width: 240px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 250px;
    }
    .sec1 .joke .left h1, .sec1 .content h1, .sec3 .pe .left h1 {
        font-size: 28px;
    }
    .sec1 .joke .left h2, .sec1 .content h2, .sec3 .pe .left h2 {
        font-size: 18px;
    }
    .sec1 .content p{
        font-size: 12px;
        line-height: 24px;
    }
    .sec1 .content {
        margin: 20px auto 20px;
    }
    .sec1 .content h2{
        margin-bottom: 10px;
    }
    .sec3 .joke .more {
        font-size: 16px;
    }
    .sec2 .content h1 {
        font-size: 26px;
    }
    .sec3 .joke .content .item h5 {
        margin: 10px 0 0;
    }
    .sec3 .pe {
        margin-bottom: 10px;
    }

}


@media screen and (max-width: 540px){
    .banner img{
        width: 200%;
    }
    .sec2,
    .sec2 .content{
        height: 200px;
    }
    .sec2 .content .text:after {
        width: 80.804444vw;
    }
    .sec2 .content .text .item:after{
        display: none;
    }
    .sec2 .content .text:after{
        display: none;
    }
    .sec2 .content .text{
        flex-wrap: wrap;
    }
    .sec4 .text{
        width: 100%;
        padding: 24px 20px 0;
    }
    .sec2 .content h1 {
        margin-bottom: 20px;
    }
    .sec2 .content .text .item:not(:nth-last-child(1)){
        margin-right: 0;
    }
    .sec2 .content .text .item{
        margin-bottom: 20px;
    }
    .sec3 .joke .content .item {
        width: 49%;
        margin-bottom: 20px;
    }
    .sec3 .joke .content{
        justify-content: space-between;
    }
    .sec3 .joke .content .item:nth-child(3n-1) {
        margin-left:0;
        margin-right:0;
    }
    .sec3 .joke .more {
        margin-top: 30px;
        margin-bottom: 30px;
        line-height: 40px;
    }
    .sec1 .joke .left h1, .sec1 .content h1, .sec3 .pe .left h1 {
        font-size: 24px;
    }
    .sec1 .joke .left h2, .sec1 .content h2, .sec3 .pe .left h2 {
        font-size: 14px;
    }
    .sec1 .joke .left h3 {
        font-size: 16px;
    }
    .sec1 .joke .left h3 {
        margin-bottom: 10px;
    }
    .sec3 .serve .item1 h1{
        margin-bottom: 0px;
    }
    .sec3 .serve .item1 h2 {
        font-size: 20px;
    }
    .sec3 .serve .item1 p {
        font-size: 16px;
        line-height: 24px;
    }
    .sec3 .serve .bottom img {
        width: 320px;
    }
    .sec3 .serve .item1:before {
        width: 120px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 130px;
    }
    .banner .text h1 {
        font-size: 26px;
    }
    .banner .text p {
        font-size: 18px;
    }
    .banner .text {
        left: 30px;
        bottom: 30px;
    }
    .sec4 p {
        font-size: 12px;
        line-height: 20px;
    }
    .sec4 div:first-child {
        padding: 0 20px;
    }
    .sec4 h1 {
        font-size: 16px;
    }
}


@media screen and (max-width: 414px){
	.sec4 .text p {
        line-height: 20px;
        font-size: 12px;
    }
    .sec4 .text {
        height: 180px;
    }
    .sec2 .content .text .item {
        width: 24%;
        font-size: 12px;
        line-height: 30px;
    }
    .sec3 .joke .more {
        font-size: 14px;
    }
    .sec1 .joke .left h1, .sec1 .content h1, .sec3 .pe .left h1 {
        font-size: 20px;
    }
    .sec1 .joke .left h3 {
        font-size: 14px;
    }
    .sec3 .joke .title h1 {
        font-size: 20px;
    }
    .sec3 .joke .title p {
        font-size: 14px;
    }
    .sec3 .joke .content .item h5 {
        font-size: 14px;
    }
    .sec3 .pe .left p {
        font-size: 12px;
    }
    .sec3 .pe .left h2 {
        margin-bottom: 20px;
    }
    .sec3 .pe .right {
        width: 150px;
        margin-left: 10px;
    }
    .sec3 .serve .item1 h2 {
        font-size: 16px;
    }
    .sec3 .serve .item1 {
        padding-left: 20px;
        padding-top: 20px;
    }
    .sec3 .serve .bottom img {
        width: 260px;
    }
    .sec3 .serve .item1:before {
        width: 70px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 80px;
    }
    .sec4 h1 {
        margin-bottom: 20px;
    }
    .sec4 .maplink{
        margin: 20px auto 30px;
    }
    .sec3 .serve .item1 p {
        font-size: 14px;
        line-height: 22px;
    }
    .sec2 .content h1 {
        font-size: 22px;
    }
    .sec3 .joke .more {
        margin-top: 10px;
    }
}

@media screen and (max-width: 375px){
	.sec3 .serve .item1 {
        padding-left: 15px;
        padding-top: 15px;
    }
    .sec3 .serve .item1:after {
        height: 80px;
    }
    .sec3 .serve .item1 img:nth-last-child(1) {
        top: 90px;
    }
    .sec3 .serve .bottom img {
        width: 230px;
    }
    .sec3 .serve .bottom {
        top: 125px;
    }
    .sec3 .serve .item1, .sec3 .serve .sq {
        height: 160px;
    }
    .sec3 .serve .item1:before {
        width: 60px;
    }
    .sec3 .serve .item1 img:nth-last-child(2) {
        left: 70px;
    }
    .sec3 .serve .bottom img {
        width: 220px;
    }
}

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

}