body {
    background: #F5F2F2
}

.sec1 .wrap {
    width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 80px 0 100px
}

.sec1 .wrap .linkList {
    width: 300px;
    background: #FFFFFF;
    height: fit-content;
    padding: 0 0 22px
}

.sec1 .wrap .linkList a:nth-child(1) {
    font-size: 20px
}

.sec1 .wrap .linkList a {
    display: block;
    width: 100%;
    height: 75px;
    font-weight: 400;
    font-size: 18px;
    color: #888888;
    line-height: 75px;
    padding: 0 0 0 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: 0.6s;
    position: relative
}

.sec1 .wrap .linkList a:after {
    content: "";
    width: 100%;
    height: 1px;
    background: #C8161D;
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: 0.4s
}

.sec1 .wrap .linkList a:hover {
    color: #C8161D
}

.sec1 .wrap .linkList a:hover:after {
    transform: scaleX(1)
}

.sec1 .wrap .linkList a.on {
    background: #C8161D;
    color: #FFFFFF;
    border-bottom: 1px solid #C8161D
}

.sec1 .wrap .textBox {
    width: 1040px
}

.sec1 .wrap .textBox h1 {
    font-weight: bold;
    font-size: 28px;
    color: #111111;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    margin-bottom: 30px
}

.sec1 .wrap .textBox h5 {
    font-weight: bold;
    font-size: 24px;
    color: #111111;
    line-height: 1;
    margin-bottom: 30px
}

.sec1 .wrap .textBox .text p {
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 40px
}
.sec1 .wrap .down_pull.PE{
    display: none;
}


@media screen and (max-width: 1920px) {
    .sec1 {
        background: #F5F2F2
    }

    .sec1 .wrap {
        width: 75vw;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        padding: 4.166666666666667vw 0 5.208333333333334vw
    }

    .sec1 .wrap .linkList {
        width: 15.625vw;
        background: #FFFFFF;
        height: fit-content;
        padding: 0 0 1.1458333333333335vw
    }

    .sec1 .wrap .linkList a:nth-child(1) {
        font-size: 1.0416666666666667vw
    }

    .sec1 .wrap .linkList a {
        display: block;
        width: 100%;
        height: 3.90625vw;
        font-weight: 400;
        font-size: 0.9375vw;
        color: #888888;
        line-height: 3.90625vw;
        padding: 0 0 0 1.5625vw;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        transition: 0.6s;
        position: relative
    }

    .sec1 .wrap .linkList a:after {
        content: "";
        width: 100%;
        height: 1px;
        background: #C8161D;
        position: absolute;
        left: 0;
        bottom: 0;
        transform: scaleX(0);
        transform-origin: left;
        transition: 0.4s
    }

    .sec1 .wrap .linkList a:hover {
        color: #C8161D
    }

    .sec1 .wrap .linkList a:hover:after {
        transform: scaleX(1)
    }

    .sec1 .wrap .linkList a.on {
        background: #C8161D;
        color: #FFFFFF;
        border-bottom: 1px solid #C8161D
    }

    .sec1 .wrap .textBox {
        width: 54.16666666666667vw
    }

    .sec1 .wrap .textBox h1 {
        font-weight: bold;
        font-size: 1.4583333333333335vw;
        color: #111111;
        padding: 1.0416666666666667vw 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.2);
        margin-bottom: 1.5625vw
    }

    .sec1 .wrap .textBox h5 {
        font-weight: bold;
        font-size:1.25vw;
        color: #111111;
        line-height: 1;
        margin-bottom: 1.5625vw
    }

    .sec1 .wrap .textBox .text p {
        font-weight: 400;
        font-size: 0.9375vw;
        color: #333333;
        line-height: 2.0833333333333335vw
    }

}

@media screen and (max-width: 1024px) {
    .sec1 .wrap{
        width: 90%;
        flex-direction: column;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .sec1 .wrap .linkList{
        padding: 0;
    }
    .sec1 .wrap .linkList a{
        height: 45px;
        font-size: 14px !important;
        line-height: 45px;
        padding: 0 15px;
    }
    .sec1 .wrap .linkList{
        width: 100%;
    }
    .sec1 .wrap .textBox{
        width: 100%;
        margin: 30px 0 0 0;
    }
    .sec1 .wrap .textBox .text p{
        font-size: 14px;
        line-height: 1.7;
    }
    .sec1 .wrap .textBox h5{
        font-size: 18px;
        margin: 0 0 15px;
    }


    .sec1 .wrap .linkList.PC {
        display: none;
    }
    .sec1 .wrap .down_pull.PE{
        display: block;
        width: 100%;
        height: 40px;
        background-color: #fff;
        line-height: 40px;
        font-size: 14px;
    }
    .sec1 .wrap .down_pull.PE .text{
        display: flex;
        justify-content: space-between;
        padding-right: 10px;
    }
    .sec1 .wrap .down_pull.PE .text.on .icon{
        transform: rotate(90deg);
    }
    .sec1 .wrap .down_pull.PE .txt{
        padding-left: 10px;
        padding-right: 10px;
        justify-content: space-between;
        color: #111;
    }
    .sec1 .wrap .down_pull.PE .txt a{
        color: #111;
    }
    .sec1 .wrap .down_pull.PE .text .icon{
        transition: all .5s;
    }
    .sec1 .wrap .down_pull.PE .text .icon span{
        font-size: 14px;
    }
    .sec1 .wrap .down_pull .pull p a{
        color: #333;
        display: block;
        width: 100%;
    }
    .sec1 .wrap .down_pull .pull p a:hover{
        color: #fff;
    }
}
@media screen and (max-width: 767px) {
    .sec1 .wrap{
        padding-top: 50px;
        padding-bottom: 50px;
    }
}