.know{
    display:flex;
    width: 100%;
    background-image: url('../images/allproduct_one/allproduct_one_04.png');
    background-repeat: no-repeat;
    background-size: cover;
    min-width: 1024px;
    /* height: 100%; */
    overflow-x: hidden;
    /* min-height: 100vh; */
}

.know-img{
    display: flex;
}
.po{
    position: relative;
    /* display: contents; */
}
.po img{
    /* height: 936px; */
    min-height: 937px;
    height: 100vh;
}
.pk{
    position: absolute;
    display: flex;
    top: 16%;
    justify-content: center;

}
/* .know-img img{
    display: block;
    height: auto;
    width: 86.7%;
} */

.ok{
    position: absolute;
    display: flex;
    top: 24%;
    justify-content: center;
}

.hg{
    position: absolute;
    display: flex;
    top: 52%;
    justify-content: center;
}
.know-font{

    font-size:40px;
    font-family:PingFang SC;
    font-weight:400;
    line-height:78px;
    color:rgba(255,255,255,1);
    opacity:0.9;
}

.line2{
    /* position: absolute; */
    width:64px;
    height:4px;
    background:rgba(255,255,255,1);
    opacity:0.5;

}
.know-eng{
    /* position: absolute; */
    font-size:24px;
    font-family:DengXian;
    font-weight:400;
    line-height:25px;
    color:rgba(255,255,255,1);
    opacity:1;
}
.mf{
    position: absolute;
    display: flex;
    justify-content: flex-end !important;
    top: 12%;
    left:76%;
    z-index: 99;
}
.mf-font{
    font-size:32px;
    font-family:PingFang SC;
    font-weight:500;
    line-height:44px;
    color:rgba(255,255,255,1);
    opacity:0.4;
    /* padding: 0 12px 0 12px; */
    padding: 0 40px 0 0;
    line-height: 60px;
}


.show{
    display: flex;
    min-height: 100vh;
    overflow: hidden;
}
.show .swiper-slide{
    /* position: relative; */
    width: auto !important;
    margin-right: 200px !important;
    display: flex;
    text-align: center;
    height: 500px;
    top: 23%;
}

/* #swiper-zixun .swiper-slide:nth-child(1){

} */
.show .swiper-slide:nth-child(1){
    height: 100%;
    width: 100%;
    top: 0 !important;
    margin-right: 0 !important;
}
.show .swiper-slide:nth-child(2){
    /* padding-left: 200px; */
    padding-left: 240px;
}
.photo4{
    align-self: flex-start;
    height: 320px;
    overflow: hidden;
}
.photo4 img{
    display: block;
    /* height: 320px;
    width: 640px; */
    width: 640px;
}

.photo3-font{
    display: flex;
    align-self: flex-start;
}
.ya{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
}
.bg1{
    position: absolute;
    width: 100%;
    font-size:20px;
    font-family:PingFang SC;
    font-weight:400;
    line-height:28px;
    color:rgba(255,255,255,1);
    opacity:1;
    padding-top: 20px;
}

.bg1::after{
    position: absolute;
    content: "";
    width:40px;
    height:2px;
    background:rgba(255,255,255,1);
    opacity:1;
    top: 60px;
    left: 0;
}

/* .bg2{
display: inline-flex;
width:640px;
font-size:16px;
font-family:PingFang SC;
font-weight:300;
line-height:32px;
color:rgba(255,255,255,1);
opacity:1;
text-align: left;
padding-top: 80px;
}
.bg3{
    display: inline-flex;
    position: absolute;
    padding-top: 100px;
    padding-top: 186px;
    font-size:16px;
    font-family:PingFang SC;
    font-weight:400;
    line-height:32px;
    color:rgba(255,255,255,1);
    opacity:1;
} */

.mf-button{
    display: flex;
    position: absolute;
    text-align: center;
    justify-content: center;
    align-items: center;
    /* top: 89%; */
    /* top: calc(100vh - 84px); */
    color: #ffffff;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    margin: 0;
    padding: 0;
    bottom: 76px;
}
.mf-but1{
    width:32px;
    height:32px;
    background:#87bcf1;
    border-radius:50%;
    color:rgba(255,255,255,1);
    text-align: center;
    line-height: 30px;
    margin:0 25px 0 25px;
}
.mf-but1 img {
    padding-left: 2px;
}
.mf-button .mf-but1:nth-of-type(1) img{
    padding-left: 0px;
}

.mf-but2{
    width:32px;
    height:32px;
    background:rgba(255,255,255,1);
    border-radius:50%;
    opacity:1;
    color: #0F9AEB;
    text-align: center;
    line-height: 30px;
}

.icon-consult{
    position: absolute;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    /* top: 89%; */
    top: 828px;
    right: 66px;
    z-index: 1;
    cursor: pointer;
}

.spec-mf{
    opacity: 1;
}

.mf-but1 a{
    display: block;
}

.white{
    background-color: #ffffff;
}

/* @media screen and (max-width:1024px){
    .icon-consult{
        display: none;
    }
    .mf-button{
        display: none !important;
    }
}


@media screen and (min-width:1440px) and (max-width:1660px) {
    .mf-font{
        font-size: 26px;
    }
}
@media screen and (min-width:1300px) and (max-width:1440px) {
    .mf-font{
        font-size: 22px;
    }
}
@media screen and (min-width:1150px) and (max-width:1300px) {
    .mf-font{
        font-size: 18px;
    }
}
@media screen and (min-width:1071px) and (max-width:1150px) {
    .mf-font{
        font-size: 16px;
    }
}
@media screen and (min-width:500px) and (max-width:1071px) {
    .mf-font{
        font-size: 14px;
    }
}

@media screen and (min-width:816px) and (max-width:1000px) {
    .mf {
        left: 73%;
    }
}

@media screen and (min-width:500px) and (max-width:816px) {
    .mf {
        left: 68%;
    }
}

@media screen and (min-width:1500px) and (max-width:1600px){
    .photo4{
        height: 272px;
    }
    .photo4 img{
        width: 544px;
    }
    .photo3-font{
        font-size: 15px;
        width: 544px;
    }

}

@media screen and (min-width:1200px) and (max-width:1500px){
    .photo4{
        height: 224px;
    }
    .photo4 img{
        width: 448px;
    }
    .photo3-font{
        width: 448px;
    }
    .bg1{
        font-size: 18px;
    }
    .bg2{
        font-size: 14px;
    }

} */

/* @media screen and (min-width:768px) and (max-width:1200px){
    .photo4{
        height: 176px;
    }
    .photo4 img{
        width: 352px;
    }
    .photo3-font{
        width: 352px;
    }
    .bg1{
        font-size: 14px;
    }
    .bg2{
        font-size: 12px;
    }
    .icon-consult{
        top: 87%;
        right: 20px;
    }
}

@media screen and (min-width:1300px) and (max-width:1500px){
    .bg3{
        padding-top: 140px;
    }
}

@media screen and (min-width:1100px) and (max-width:1300px){
    .bg3{
        padding-top: 130px;
    }
}

@media screen and (min-width:768px) and (max-width:1100px){
    .bg3{
        padding-top: 110px;
    }
}

@media screen and (min-width:1600px){
    .pa{
        padding-left: 458px;
    }
}

@media screen and (min-width:1400px) and (max-width:1600px){
    .pa{
        padding-left: 278px;
    }
}

@media screen and (min-width:1200px) and (max-width:1400px){
    .pa{
        padding-left: 200px;
    }
}

@media screen and (min-width:1000px) and (max-width:1200px){
    .pa{
        padding-left: 180px;
    }
}

@media screen and (min-width:1500px) and (max-width:1600px){
    .photo4{
        height: 260px;
    }
    .photo3-font{
        font-size: 15px;
        width: 100%;
    }
    #allinfo .swiper-pagination-current {
        font-size: 22px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 22px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 28px;
    }
    #allinfo .swiper-button-prev {
        height: 30px;
    }
    #allinfo .swiper-button-next {
        height: 30px;
    }
    .bg3{
        padding-top: 162px;
    }
    .pa{
        padding-left: 365px;
    }
    #home .copy-right{
        bottom: 20px;
    }
    .bg2{
        line-height: 18px;
    }
}

@media screen and (min-width:1400px) and (max-width:1500px){
    .photo4{
        width: 90%;
        height: 206px;
    }
    .photo3-font{
        width: 90%;
    }
    .bg1{
        font-size: 18px;
    }
    .bg2{
        font-size: 14px;
    }
    #allinfo .swiper-pagination-current {
        font-size: 18px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 18px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 24px;
    }
    #allinfo .swiper-button-prev {
        height: 26px;
    }
    #allinfo .swiper-button-next {
        height: 26px;
    }
    .pa{
        padding-left: 210px;
    }
    .ya a{
        margin-top: -1%;
    }
    .bg2{
        line-height: 18px;
    }
}
@media screen and (min-width:1300px) and (max-width:1400px){
    .photo4{
        width: 85%;
        height: 172px;
    }
    .photo3-font{
        width: 85%;
    }
    .bg1{
        font-size: 18px;
    }
    .bg2{
        font-size: 14px;
    }
    #allinfo .swiper-pagination-current {
        font-size: 18px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 18px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 24px;
    }
    #allinfo .swiper-button-prev {
        height: 26px;
    }
    #allinfo .swiper-button-next {
        height: 26px;
    }
    .pa {
        padding-left: 194px;
    }
    .ya a{
        margin-top: -5%;
    }
    .mf-button{
        margin-left: 617px;
    }
    .bg2{
        line-height: 18px;
    }
}

@media screen and (min-width:1200px) and (max-width:1300px){
    .photo4{
        width: 80%;
        height: 160px;
    }
    .photo3-font{
        width: 80%;
    }
    .bg1{
        font-size: 14px;
    }
    .bg2{
        font-size: 12px;
    }
    #allinfo .swiper-pagination-current {
        font-size: 16px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 16px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 22px;
    }
    #allinfo .swiper-button-prev {
        height: 24px;
    }
    #allinfo .swiper-button-next {
        height: 24px;
    }
    .pa {
        padding-left: 154px;
    }
    .ya a{
        margin-top: -5%;
    }
    .mf-button{
        margin-left: 617px;
    }
    .bg2{
        line-height: 18px;
    }
}


@media screen and (min-width:1100px) and (max-width:1200px){
    .photo4{
        width: 75%;
        height: 160px;
    }
    .photo3-font{
        width: 75%;
    }
    .bg1{
        font-size: 14px;
    }
    .bg2{
        font-size: 12px;
    }
    #allinfo .swiper-pagination-current {
        font-size: 16px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 16px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 22px;
    }
    #allinfo .swiper-button-prev {
        height: 24px;
    }
    #allinfo .swiper-button-next {
        height: 24px;
    }
    .pa {
        padding-left: 120px;
    }
    .ya a{
        margin-top: -2%;
    }
    .mf-button{
        margin-left: 617px;
    }
    .bg2{
        line-height: 18px;
    }
}

@media screen and (min-width:1000px) and (max-width:1100px){
    .photo4{
        width: 75%;
        height: 160px;
    }
    .photo3-font{
        width: 75%;
    }
    .bg1{
        font-size: 14px;
    }
    .bg2{
        font-size: 12px;
    }
    #allinfo .swiper-pagination-current {
        font-size: 16px !important;
    }
    #allinfo .swiper-pagination-total {

        font-size: 16px !important;
    }
    #allinfo .swiper-pagination {
        font-size: 22px;
    }
    #allinfo .swiper-button-prev {
        height: 24px;
    }
    #allinfo .swiper-button-next {
        height: 24px;
    }
    .pa {
        padding-left: 100px;
    }
    .ya a{
        margin-top: -2%;
    }
    .mf-button{
        margin-left: 617px;
    }
    .bg2{
        line-height: 18px;
    }
} */
@media screen and (min-width:2000px) {
    /* .mf-button {
        left: 15%;
    } */
}
@media screen and (min-width:1700px) and (max-width:1800px) {
    .mf-font{
        font-size: 20px;
    }
    .mf-button {
        bottom: 98px;
    }
    #home .copy-right {
        bottom: -30px;
    }
    .mf {
        top: 18%;
    }
}
@media screen and (min-width:1600px) and (max-width:1700px) {
    .mf-font{
        font-size: 30px;
    }
    .mf-button {
        bottom: 98px;
    }
}
@media screen and (min-width:1500px) and (max-width:1600px) {
    .mf-font{
        font-size: 28px;
        padding: 0 36px 0 0;
    }
    .show .swiper-slide {
        top: 29%;
    }
    .mf-button {
        bottom: 105px;
    }
    #home .copy-right {
        bottom: -128px;
    }
    .mf {
        top: 20%;
    }
}
@media screen and (min-width:1400px) and (max-width:1500px) {
    .mf-font{
        font-size: 26px;
        padding: 0 32px 0 0;
    }
}
@media screen and (min-width:1300px) and (max-width:1400px) {
    .mf-font{
        font-size: 24px;
        padding: 0 30px 0 0;
    }
    .photo4 {
        height: 200px !important;
        width: 448px;

    }
    .photo4 img {
        /* width: 400px !important; */
        width: 100%;
    }
    .icon-consult {
        top: 86%;
    }
    .po img {
        /* max-height: 655px; */
        height: 100vh;
    }
    .photo3-font {
        width: 100% !important;
    }
    .bg1 {
        height: 70px;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        text-overflow: ellipsis;
        /* white-space: nowrap; */
    }
    .pa {
        padding-left: 318px;
    }
    .show .swiper-slide {
        margin-right: 125px !important;
        top: 27%;
    }
    .show .swiper-slide:nth-child(2) {
        /* padding-left: 125px; */
        padding:  0 0 0 240px;
    }
    .mf-button {
        bottom: 47px;
        /* margin-left: 429px; */
    }
}
@media screen and (min-width:1200px) and (max-width:1300px) {
    .mf-font{
        font-size: 22px;
        padding: 0 20px 0 0;
    }
}
@media screen and (min-width:1000px) and (max-width:1200px) {
    .mf-font{
        font-size: 20px;
        padding: 0 10px 0 0;
    }
}

@media screen and (min-width:1200px) and (max-width:1300px) {
    /* .mf-button{
        margin-left: 550px;
        margin-right: 550px;
    } */
}

@media screen and (min-width:1100px) and (max-width:1200px) {
    /* .mf-button{
        margin-left: 500px;
        margin-right: 500px;
    } */
}

@media screen and (min-width:768px) and (max-width:1100px) {
    /* .mf-button{
        margin-left: 450px;
        margin-right: 450px;
    } */
}

@media screen and (max-width:1200px){
    .icon-consult{
        display: none;
    }
}
@media screen and (min-width:1200px) and (max-width:1400px){
    .icon-consult{
        right: 30px;
    }
}
.ya a{
    color: #ffffff;
}
#swiper-zixun .copy-right{
    margin-left: 240px;
    margin-right: 240px;
    position: absolute;
    bottom: 24px;
}
.copy-right div a {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

@media screen and (min-width:1536px) and (max-width: 1745px) {
    .mf {
        top: 12%
    }

    .mf-font {
        font-size: 24px;
    }

    .mf-button {
        /* bottom: 24px; */
        bottom: 16px;
    }

    .bg1 {
        font-size: 16px;
    }

    .bg1::after {
        height: 1px;
    }

    .bg2,
    .bg3 {
        font-size: 12px;
    }
}