main {
    padding-top: 14.13vw;
}

main .home .title {
    margin-top: 22.13vw;
    text-align: center;
    font-size: 4.27vw;
    font-weight:400;
    color:rgba(0,0,0,1);
    line-height: 5.87vw;
}
main .home .icon_down {
    margin-top: 8.27vw;
    margin-bottom: 30.13vw;
    margin-left: auto;
    margin-right: auto;
    width: 2.93vw;
    display: block;
}

main .content {
    margin-left: 4.266vw;
    margin-right: 4.266vw;
}
main .content .top {
    display: flex;
    align-items: center;
}
.content .top .title {
    font-size: 6.4vw;
    font-weight:400;
    color:rgba(0,0,0,1);
    line-height: 8.8vw;
}
.content .top .line {
    margin-left: 5vw;
    width: 13.33vw;
    height: 1px;
    background: #000;
}
@media (-webkit-min-device-pixel-ratio: 2) {
    .content .top .line {
        height: 0.5px;
    }
}
.content .sec_title {
    margin-top: 2.67vw;
    font-size: 4.53vw;
    font-weight: 400;
    color:rgba(0,0,0,1);
    line-height: 6.4vw;
}
.content .text {
    margin-top: 9vw;
    font-size: 3.47vw;
    font-family: "PingFangSC-Light,PingFang SC";
    font-weight:300;
    color:#323232;
    line-height: 5.87vw;
    white-space: nowrap
}
.about_01 {
    margin-top: 8.53vw;
    display: flex;
    justify-content: flex-end;
    z-index: 100;
}
.about_01 img {
    width: 49.6vw;
    height: 59.2vw;
    display: block;
}
.about_02 {
    margin-top: -2.67vw;
    position: relative;
    width: 50.67vw;
    z-index: -10000;
}
.about_02 img {
    width: 50.67vw;
    display: block;
}
.about_03 {
    margin-top: 8.53vw;
    margin-bottom: 8.53vw;
    width: 100%;
    display: block;
}
.about_04 {
    margin-top: 12.27vw;
    margin-bottom: 12.27vw;
    display: flex;
    justify-content: flex-end;
}
.about_04 img {
    width: 60.8vw;
    height: 30.67vw;
    display: block;
}
.about_05 {
    margin: 9vw 0;
    display: flex;
    justify-content: flex-end;
}
.about_05 img {
    margin: 0;
    width: 38.4vw;
    height: 38.4vw;
    display: block;
}
.about_06 {
    margin-bottom: 6.67vw;
    width: 100vw;
    display: block;
}
.slide_sign {
    margin: 9vw auto 12.67vw;
    width: 51.2vw;
    display: block;
}
.head-title{
    margin:  0 auto;
    text-align: center;
    font-size: 4.533vw;
}
.home{
    margin-bottom: 9.6vw;
}
.home-banner{
    display: block;
    width: 100%;
}