html {
    font-size: 10px;
    min-height: 100%;
    width: 100%;
}

html,
body,
p,
ul,
li,
span,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li {
    margin: 0;
    padding: 0;
}

body {
    /* padding: 0 20px; */
    /* width: 100vw; */
    background-color: #F4F5F7;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
    font-size: 2rem;
    min-height: 100%;
    overflow-x: hidden;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

/* a:hover {
    text-decoration: underline;
} */


.body {
    /* background-color: #F4F5F7; */
    /* max-width: 1440px; */
    /* margin: auto; */
    overflow: hidden;
}

.header {
    position: sticky;
    /* padding-top: 20px; */
    padding-left: 20px;
    padding-right: 20px;
    background-color: #F4F5F7;
    top: 0;
    /* background-color: orange; */
}

/* .nav {
    margin-top: 5rem;
    background-color: orange;
} */
.verse::before {
    content: 'https://cdn.yinxiang.com/verse/static/img/tubiao&wenzi.svg';
}

.nav {
    display: flex;
    justify-content: space-between;
    padding: 19px 0;
    align-items: center;
    font-size: 14px;
}

.nav .nav_left {
    flex: 1;
}

.nav .nav_right ul {
    display: none;
    list-style: none;
    flex-wrap: nowrap;
}

.nav .nav_right ul li {
    margin: 0 18px;
}

.content {
    color: #55555A;
    margin: 0.5rem 0;
    font-weight: 300;
    font-size: 1.25rem;
}

.fontSize14 {
    font-size: 14px;
}

.title {
    font-size: 2.7rem;
    font-weight: 650;
    margin: 13px 0;
    letter-spacing: 1px;
}

.c_title {
    font-size: 2.38rem;
    color: #222222;
    font-weight: 650;
}

.c_content {
    font-size: 1rem;
    color: #55555A;
    margin: 0.5rem;
    font-weight: 400;
}

.freeBox {
    margin: 0 20px;
    margin-top: 11rem;
}

.freeButton {
    box-sizing: border-box;
    border: 1px solid #222222;
    background: #222222;
    position: relative;
    z-index: 100;
    font-size: 0.7rem;
    /* width: 13.75rem;
    height: 3.13rem; */
    z-index: 1;
    color: #FFFFFF;
    letter-spacing: 2px;
    margin-top: 1rem;
    margin-bottom: 10px;
    /* padding: 15px 68px; */
    /* padding-right: 74px; */
    border-radius: 10px;
    padding: 10px 30px;
    margin-left: 10px;
    margin-right: 10px;
}

.freeButton:hover {
    /* opacity: .8; */
    color: #222222;
    background: #F4F5F7;
}

.freeButtonAll {
    box-sizing: border-box;
    border: 1px solid #55A8EC;
    background: #55A8EC;
    position: relative;
    z-index: 100;
    font-size: 0.7rem;
    /* width: 13.75rem;
    height: 3.13rem; */
    z-index: 1;
    color: #FFFFFF;
    letter-spacing: 2px;
    margin-top: 1rem;
    margin-bottom: 10px;
    /* padding: 15px 68px; */
    /* padding-right: 74px; */
    border-radius: 10px;
    padding: 10px 50px;
    margin-left: 10px;
    margin-right: 10px;
}

.freeButtonAll:hover {
    /* opacity: .8; */
    color: #55A8EC;
    background: #F4F5F7;
}

.freeButtonReg {
    box-sizing: border-box;
    border: 1px solid #222222;
    background: #222222;
    position: relative;
    z-index: 100;
    font-size: 1rem;
    /* width: 13.75rem;
    height: 3.13rem; */
    z-index: 1;
    color: #FFFFFF;
    letter-spacing: 2px;
    margin-top: 4rem;
    margin-bottom: 10px;
    /* padding: 15px 68px; */
    /* padding-right: 74px; */
    border-radius: 30px;
    padding: 1rem 4rem;
}

.freeButtonReg:hover {
    /* opacity: .8; */
    color: #222222;
    background: #F4F5F7;
}

.freeBox .freeBox_left {
    text-align: center;
    flex: 1;
}

.freeBox .freeBox_right {
    position: relative;
    background-size: 100% 100%;
    box-sizing: border-box;
    margin-bottom: -25px;
    padding-top: 2rem;
    flex: 1;
    /* background-color: #55555A; */
}

.freeBox .freeBox_right::before {
    content: "";
    position: absolute;
    background: url('https://cdn.yinxiang.com/verse/static/img/bgc.png') no-repeat center center;
    background-size: 100% 100%;
    /* background-color: #000; */
    width: 100%;
    height: 100%;
    top: -20%;
    left: 0;
}

.video {
    position: relative;
    /* padding: 100px; */
    width: 100%;
    height: 100%;
    border: 0.6rem solid #000;
    border-radius: 1.4rem;
    /* width: 47.125rem;
    height: 26.875rem; */
    /* background: url('./阴影.png') no-repeat; */
}

.video .videos {
    width: 100%;
    border-radius: 0.9rem;
}

.video video {
    width: 100%;
    border-radius: 0.9rem;
}

.cons {
    font-size: 1.38rem;
    font-weight: 650;
    margin: 13px 0;
    letter-spacing: 1px;
}

.icon {
    display: block;
    width: 24px;
    height: 24px;
    background: url('https://cdn.yinxiang.com/verse/static/img/gengduo.svg') no-repeat;
    background-size: 100%;
}

.item {
    display: block;
    padding: 10rem 5rem;
    /* padding: 0 5rem; */
    align-items: center;
    background-color: #F4F5F7;
}


.item_left.tit {
    padding-right: 4.3rem;
}

.item_left.tit,
.item_right.tit {
    transform: translateY(100px);
}

.item_left {
    flex: 1;
    opacity: 0;
    transform: translateX(-100px);
    transition: all 2s;
}


.item_left .videos,
.item_right .videos {
    display: block;
    width: 100%;
    display: inline-block;
}

.item_left video,
.item_right video {
    display: block;
    width: 100%;
    display: inline-block;
}

.border {
    font-size: 0;
    border: 0.5rem solid #000;
    border-radius: 1rem;
}

.border video {
    border-radius: 0.7rem;
}

.border .videos {
    border-radius: 0.7rem;
}


.item_right {
    height: 100%;
    opacity: 0;
    box-sizing: border-box;
    transform: translateX(100px);
    transition: all 2s;
}

.item_left,
.item_right {
    flex: 1;
    box-sizing: border-box;
}

.item_left.video,
.item_right.video {
    position: relative;
    flex: 2;
}

.item_left.video::before,
.item_right.video::before {
    position: absolute;
    left: -20%;
    width: 139%;
    height: 50px;
    bottom: -27px;
    content: "";
    z-index: -1;
    background: url('https://cdn.yinxiang.com/verse/static/img/bottomShow.png') no-repeat center;
    background-size: 100%;
}

.footer {

    background-color: #181818;
}

.webInfo {
    padding-bottom: 8rem;
}

.webInfo>div {
    color: #FFFFFF;
    padding: 1.78rem 1.69rem 1.09rem 1.25rem;
    font-size: 1.5rem;
    background: #252629;
    margin-top: 4.25rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-direction: column;
}

.webInfo>div h4 {
    font-size: 1.5rem;
    margin-bottom: 0.63rem;
}

.webInfo>div p {
    font-size: 0.88rem;
    margin-top: 0.5rem;
    margin-right: 6rem;
    color: #C8C8CD;
}

.webInfo>div>div {
    margin-top: 3.94rem;
}

.ouBOx {
    display: flex;
    justify-content: start;
}

.swiper {
    text-align: center;
    background: #F4F5F7;
    padding: 6.25rem 0 7.81rem 0;
}

/* .swiper>div { */
/* display: flex; */
/* flex-direction: row-reverse;
    justify-content: center;
    font-size: 1rem;
    justify-content: center; */
/* } */

/* .swiper_left {
    width: 18.5rem;
    margin-top: 60px;
} */

.swiper_left ul {
    text-align: center;
    margin: 0 4.75rem;
}

.swiper_left ul li {
    display: inline-block;
    cursor: pointer;
    line-height: 2.5rem;
    width: 6.5rem;
    height: 2.5rem;
    padding: 4px 1rem;
}



.active {
    background: #222222;
    color: #FFFFFF;
}

.actives {
    background: #FFFFFF;
    border-radius: 4rem;
    color: #000000;
}

.swiper_img {
    position: relative;
    width: 53.13rem;
    height: 30.19rem;
    margin: auto;
    max-width: 90%;
    /* margin: 0 20px; */
    transform-style: preserve-3d;
    perspective: 500px;
}

.swiper_img img {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    border: 1px solid #181818;
    box-shadow: 0rem 0.31rem 1.25rem;
    border: 0.06rem solid rgba(187, 191, 204, 0.5);
}

.swiper_img img:nth-child(1) {
    z-index: 6;
}

.swiper_img img:nth-child(2) {
    transform: translateY(30px) translateZ(-30px);
    z-index: 5;
}

.swiper_img img:nth-child(3) {
    transform: translateY(60px) translateZ(-60px);
    z-index: 4;
}

.swiper_img img:nth-child(4) {
    z-index: 1;
    transform: translateY(60px) translateZ(-100px);
}

.swiper_img img:nth-child(5) {
    z-index: 1;
    transform: translateY(60px) translateZ(-100px);
}

.swiper_img img:nth-child(6) {
    z-index: 1;
    transform: translateY(60px) translateZ(-100px);
}

.swiper_img img:nth-child(7) {
    z-index: 1;
    transform: translateY(60px) translateZ(-100px);
}

.fontSize238rem {
    font-size: 38px;
}

.textAlignL {
    text-align: left;
}

.marginL30 {
    margin-left: 30px;
}

.web {
    display: none;
}
.isPhone{
    display: block;
}

.textsa {
    font-size: 16px;
    color: #55555A;
    text-align: left;
    margin: 20px 32px 60px;
}

.fontsize125rem {
    font-size: 20px;
    margin-bottom: 1.25rem;
}

.lineHeight15rem {
    margin: 5px 0;
}

.psty {
    font-size: 0.88rem;
    text-align: center;
    padding: 2.88rem 0 3.13rem 0;
    color: #99999E;
}

.footerLian {
    display: flex;
    justify-content: center;
    margin-top: 3.38rem;
}

.footerLian li {
    margin: 0 3rem;
}

.dialog {
    display: none;
}

.close {
    display: block;
    float: right;
    margin: 20px;
    width: 24px;
    height: 24px;
    background: url('https://cdn.yinxiang.com/verse/static/img/Layers.svg') no-repeat center;
    /* background-size: 100%; */
}

.topSwiper {
    position: relative;
    /* top: -25px; */
    color: #FFFFFF;
    padding: 5rem 0;
    width: 100%;
    margin-left: 0px;
    background-color: #000;
    background: url('https://cdn.yinxiang.com/verse/static/img/bannder.jpg') no-repeat;
    background-size: cover;
}
h3{
    font-weight: 650;
}

.topSwiper ul.title {
    margin: 2.9rem 0;
    display: flex;
    font-size: 1rem;
    justify-content: center;
}

.topSwiper div {
    overflow: hidden;
}

.topSwiper ul.title li {
    cursor: pointer;
    /* margin-right: 2.25rem; */
    padding: 1rem 2.2rem;
}

.topSwiper ul.img {
    width: 560%;
    display: flex;
}

.topSwiper ul.img li {
    cursor: pointer;
    transform: translateX(-70%);
    text-align: center;
    flex: 1;
    transition: all 2s;
}

.topSwiper ul.img li img {
    /* display: inline-block; */
    width: 90%;
    /* width: 53.98rem; */
    /* height: 31.74rem; */
}

.item2 p {
    /* color: #FFFFFF; */
}

.item3 h3 {
    /* color: #FFFFFF; */
}

/* .item2,
.item3 {
    background-color: transparent;
} */

.item2::before {
    display: block;
    position: absolute;
    /* content: ""; */
    border: 1px solid;
    width: 100%;
    height: 26%;
    top: 37.5%;
    background: url('https://cdn.yinxiang.com/verse/static/img/pind.svg') no-repeat;
    background-size: cover;
    left: 0;

}

/* .item2::after,
.item3::after {
    display: block;
    position: absolute;
    z-index: -1;
    content: "";
    width: 100%;
    left: 0;
    height: 12.5%;
    background-color: #F4F5F7;
}

.item2::after {
    top: 25%;
    height: 12.5%;
}

.item3::after {
    bottom: 24.5%;
} */

.cursorP {
    cursor: pointer;
}
.item4{
    margin-bottom: 10rem;
}
.nav_right li{
    position: relative;
}
.hoverA a:hover:after{
    position: absolute;
    display: inline-block;
    content: "";
    width: 100%;
    height: 2px;
    left: 0;
    bottom: -11px;
    background-color: rgba(0, 0, 0, .4);
}




/* 当屏幕大于450px时候使用的样式 */
@media screen and (min-width: 450px) {
    .header {
        padding-left: 35px;
        padding-right: 35px;
    }

    .freeBox .freeBox_right {
        /* padding: 2rem 10rem 0; */
        padding-left: 10rem;
        padding-right: 10rem;
        margin-bottom: -50px;
    }

    .fontsize125rem {
        font-size: 1.25rem;
    }

    .fontSize238rem {
        font-size: 2.38rem;
        display: none;
    }

    .swiper_img {
        margin: 0;
        max-width: 100%;
    }

    .textsa {
        text-align: center;
        font-size: 1rem;
        margin: 2.25rem 0 3.06rem;
    }

    .swiper_left {
        width: 18.5rem;
    }

    .web {
        display: block;
    }
    .isPhone{
        display: none;
    }

    .swiper>div {
        display: flex;
        flex-direction: row-reverse;
        justify-content: center;
        font-size: 1rem;
        justify-content: center;
    }

    .webInfo {
        display: flex;
        justify-content: space-evenly;
        /* padding-bottom: 8rem; */
    }

    .item_right.tit {
        padding-left: 4.3rem;
    }

    .ouBOx {
        display: flex;
        justify-content: end;
    }

    .freeBox {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .nav .nav_right ul {
        display: flex;
    }

    .cons {
        font-size: 2rem;
    }

    .freeBox {
        margin: 0 7.5rem;
        margin-top: 7rem;
    }

    .item {
        display: flex;
    }

    .icon {
        display: none;
    }
}

@media screen and (max-width: 892px) {
    .topSwiper h3 {
        font-size: 34px;
        margin: 0 20px;
    }

    .topSwiper ul.title {
        flex-wrap: wrap;
    }

    .topSwiper ul.title li {
        text-align: center;
        font-size: 16px;
        margin: 0 5%;
        width: 20%;
    }
}

/* 当屏幕小于450px时候使用的样式 */
@media screen and (max-width: 450px) {
    h3 {
        font-weight: 650;
    }

    .nav .nav_left img {
        height: 18px !important;
        vertical-align: middle;
    }

    .item_left.tit,
    .item_right.tit {
        width: 100%;
        /* position: relative !important;
        left: -20px !important; */
    }

    .item1,
    .item2,
    .item3 {
        margin-bottom: 100px;
    }
    .item1{
        margin-top: 100px;
    }

    .swiper_left ul li {
        width: 40%;
        margin-top: 20px;
    }

    .item3::after {
        display: none;
    }

    .item2::after {
        display: block;
        position: absolute;
        z-index: -1;
        content: "";
        width: 100%;
        left: 0;
        height: 17%;
        background-color: #F4F5F7;
    }

    .item2 p {
        color: #55555A;
    }

    .item3 h3,
    .item3 p {
        /* color: #FFFFFF; */
    }

    .item1,
    .item3 {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: space-between;
    }

    .item2,
    .item4 {
        flex-direction: column;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .item4{
        margin-bottom: 120px;
    }

    .item1 .item_left,
    .item3 .item_left {
        margin-top: 10px;
    }

    .freeBox {
        margin-top: 18rem;
    }

    .freeButton {
        margin-top: 60px;
        font-size: 14px;
        padding: 13px 50px;
        font-weight: 600;
        margin-bottom: 12rem;
    }

    .freeButtonAll {
        margin-top: 60px;
        font-size: 14px;
        padding: 13px 50px;
        font-weight: 600;
        margin-bottom: 12rem;
    }

    .freeButtonReg {
        margin-top: 60px;
        font-size: 14px;
        padding: 13px 50px;
        font-weight: 600;
        margin-bottom: 12rem;
    }

    .topSwiper h3 {
        font-weight: 650;
        font-size: 34px;
        margin: 0 20px;
    }

    .topSwiper ul.title {
        flex-wrap: wrap;
    }

    .topSwiper ul.title li {
        text-align: center;
        font-size: 16px;
        margin: 0;
        width: 30%;
    }

    .webInfo {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .video {
        box-sizing: border-box;
        vertical-align: middle;
        width: 100%;
        /* height: 100%; */
        border: 0.6rem solid #000;
        /* width: 335px; */
        height: 100%;
        /* margin-bottom: 12rem; */
        border: 0.6rem solid #000;
        border-radius: 1.4rem;
        /* background: url('./阴影.png') no-repeat; */
    }

    .freeBox .freeBox_right::before {
        display: none;
    }
    .c_title {
        font-size: 38px;
    }

    .c_content {
        font-size: 16px;
        margin: 16px 0;
    }

    .item2::before {
        height: 37.5%;
    }

    /* .video {
        vertical-align: middle;
        width: 100%;
        height: 100%;
        border: 0.6rem solid #000;
        border-radius: 2rem;
        width: 335px;
        height: 197.94px;
        background: url('./阴影.png') no-repeat;
    } */

    .cons {
        font-size: 16px;
    }

    .footerLian {
        /* width: 100%;
        justify-content: center;
        margin-top: 3.38rem; */
        flex-wrap: wrap;
    }

    .footerLian li {
        width: 50%;
        margin: 0;
        text-align: center;
        font-size: 16px;
        margin: 10px 0;
    }

    .item {
        padding: 20px;
    }

    .item .item_right {
        margin-top: 10px;
    }

    .psty {
        font-size: 14px;
    }

    .swiper_left ul {
        display: flex;
        flex-wrap: wrap;
    }

    .swiper_left {
        width: 100%;
        margin-top: 60px;
    }

    .padding20 {
        padding-left: 20px;
        padding-right: 20px;
    }

    .webInfo>div {
        font-size: 20px;
    }

    .webInfo>div h4 {
        font-size: 20px;
    }

    .webInfo>div p {
        font-size: 14px;
    }

    .title {
        font-size: 38px;
    }
}

/* 
.items {
    display: flex;
    margin: 0 60px;
}

.items_left,
.items_right {
    flex: 1;
}

.items_left {
    position: relative;
    transform-style: preserve-3d;
    perspective: 500px;
    transform: rotateX(345deg) rotateY(37deg);
}

.top,
.left {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #686363;
}

.top {
    bottom: 0px;
    height: 20px;
    transform: rotateX(112deg) translateZ(-6px);
}

.left {
    top: 0px;
    width: 20px;
    transform: rotateY(90deg) translateZ(-13px);
}
.item1{
    background: url('./路径\ 9.svg') no-repeat;
    background-size: 100%;
} */
/* .item_right{
    background-color: #181818;
    height: 100%;
} */