.home .banner {
    position: relative
}

.home .banner::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2)
}

.home .banner img {
    width: 100%;
    display: block;
    object-fit: cover;
    height: 33vh
}

.home .banner .text {
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 1.5625vw;
    color: white;
    padding: 0 10.41667vw
}

.home .banner .text .p1 {
    font-size: 1.5625vw;
    font-weight: 600;
    line-height: 1
}

.home .banner .text .des {
    font-size: 1.04167vw;
    margin-top: 1.04167vw;
    line-height: 1.3;
    font-weight: 200
}

.home .nav_menu {
    background: #F5F5F5;
    padding: 0 10.41667vw;
    display: flex;
    align-items: center
}

.home .nav_menu a {
    display: block;
    padding: 1.04167vw 2.29167vw;
    color: #222;
    font-size: .88542vw;
    line-height: 1.2;
    transition: all 600ms;
    cursor: pointer
}

.home .nav_menu a:hover {
    background: #FFF;
    color: #E6001A
}

.home .nav_menu .on {
    background: #FFF;
    color: #E6001A
}

.home .nav_menu span {
    width: 1px;
    height: .52083vw;
    background: #CCC
}

.home .section1 {
    margin: 6.25vw 10.41667vw;
    display: flex;
    justify-content: space-between
}

.home .section1 .l {
    width: 35.41667vw
}

.home .section1 .l .p1 {
    color: #000;
    font-size: 1.25vw;
    line-height: 1.45
}

.home .section1 .l .p2 {
    color: #000;
    font-size: 1.25vw;
    border-bottom: 1px solid #000;
    width: fit-content;
    margin: 3.125vw 0 11.45833vw 0
}

.home .section1 .l .p3 .pt {
    color: #000;
    font-size: 1.25vw;
    line-height: 1.12
}

.home .section1 .l .p3 .des {
    color: rgba(0, 0, 0, 0.6);
    font-size: 1.25vw;
    line-height: 1.5;
    margin-top: .9375vw
}

.home .section1 .r {
    width: 34.6875vw;
    overflow: hidden
}

.home .section1 .r img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: all 600ms
}

.home .section1 .r:hover img {
    transform: scale(1.05)
}

.home .section4 {
    margin: 9.375vw 14.0625vw 9.58333vw 10.41667vw
}

.home .section4 .t .cn {
    color: #000;
    font-size: 1.66667vw
}

.home .section4 .t .cn::before {
    content: '';
    display: block;
    width: 1.5625vw;
    height: .10417vw;
    background: #222;
    margin-bottom: 1.04167vw
}

.home .section4 .t .en {
    color: rgba(0, 0, 0, 0.5);
    font-size: 1.66667vw;
    text-transform: uppercase;
    font-weight: 700;
    opacity: .3;
    margin-top: .3125vw
}

.home .section4 .wrap {
    display: flex;
    justify-content: space-between;
    margin-top: 13.69792vw;
    align-items: center;
    position: relative
}

.home .section4 .wrap .l {
    width: 18.69792vw;
    text-align: center
}

.home .section4 .wrap .l .p1 {
    color: #000;
    font-size: 2.1875vw;
    line-height: 0.9
}

.home .section4 .wrap .l .p2 {
    color: #000;
    opacity: .6;
    font-size: 2.1875vw;
    font-weight: 700;
    margin-top: 4.42708vw;
    text-transform: uppercase
}

.home .section4 .wrap .r .pic {
    position: absolute;
    right: 21.04167vw;
    top: -7.96875vw
}

.home .section4 .wrap .r .pic img {
    width: 26.82292vw;
    display: block
}

.home .section4 .wrap .r .pic2 {
    position: relative;
    z-index: 1
}

.home .section4 .wrap .r .pic2 img {
    width: 26.82292vw;
    display: block
}

.home .section4 .des {
    margin-top: 4.11458vw;
    color: #666;
    font-size: .83333vw;
    line-height: 1.62
}

@media screen and (max-width: 1024px) {
    .home .banner img {
        height: 300px
    }

            .home .nav_menu {
        padding: 0;
        width: 100%;
        overflow-x: scroll;
         display: inline-block;
         white-space: nowrap;
        /* flex-wrap: wrap */
    }

    .home .nav_menu a {
        padding: 15px 10px;
        font-size: 14px;
        display: inline-block;
    }

    .home .nav_menu span {
        height: 10px
    }

    /* .home .nav_menu {
        padding: 0;
        flex-wrap: wrap
    }

    .home .nav_menu a {
        padding: 15px 10px;
        font-size: 14px
    }

    .home .nav_menu span {
        height: 10px
    } */

    .home .section1 {
        flex-direction: column;
        margin: 30px 5%
    }

    .home .section1 .l {
        width: 100%
    }

    .home .section1 .l .p1 {
        font-size: 24px
    }

    .home .section1 .l .p2 {
        font-size: 18px;
        margin: 30px 0 60px 0
    }

    .home .section1 .l .p3 .pt {
        font-size: 18px
    }

    .home .section1 .l .p3 .des {
        font-size: 16px
    }

    .home .section1 .r {
        width: 100%;
        margin-top: 20px
    }

    .home .section4 {
        margin: 60px 5%;
        overflow: hidden
    }

    .home .section4 .t .cn {
        font-size: 24px
    }

    .home .section4 .t .cn::before {
        width: 30px;
        height: 2px;
        margin-bottom: 15px
    }

    .home .section4 .t .en {
        font-size: 24px
    }

    .home .section4 .wrap {
        margin-top: 30px
    }

    .home .section4 .wrap .l {
        margin-left: 0;
        width: fit-content
    }

    .home .section4 .wrap .l .p1 {
        font-size: 20px
    }

    .home .section4 .wrap .l .p2 {
        font-size: 20px
    }

    .home .section4 .wrap .r .pic {
        position: static;
        margin-bottom: 10px
    }

    .home .section4 .wrap .r .pic img {
        width: 200px
    }

    .home .section4 .wrap .r .pic2 img {
        width: 200px
    }

    .home .section4 .des {
        font-size: 16px;
        margin-top: 30px
    }
}