#dibunav {
    display: none
}
/*关于我们*/
.index-about {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    padding-bottom: 20px;
}
.index-about .cont {
    padding-left: 4.1667vw;
    width: calc(100% - 40.7813vw);
}
.index-about .img-box {
    width: 60.7813vw;
}
.index-about .img-box img {
    width: 100%;
}
.num-list {
    width: 100%;
    height: 11.3021vw;
    background: #F9F9F9;
    display: flex;
    align-items: center;
    margin-bottom: 1.0417vw;
}
.num-list li {
    width: 25%;
    text-align: center;
}
.num-list .icon-box {
    margin: 0 auto;
    width: 3.0729vw;
    height: 3.0729vw;
    background: #888282;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.num-list .icon-box i {
    font-size: 1.4583vw;
    color: #fff;
}
.num-list .num-box p {
    font-size: 1.25vw;
    font-weight: bold;
    color: #6C6C6C;
    line-height: 2.2917vw;
    display: inline-block;
}
.num-list .num-box span {
    font-size: 0.9375vw;
    font-weight: bold;
    color: #6C6C6C;
    vertical-align: top;
}
.num-list .num-text {
    font-size: 0.8854vw;
    font-weight: 400;
    color: #929292;
    line-height: 1.4063vw;
}
.ab-text {
    margin-bottom: 2.6042vw;
    padding-right: 3.125vw;
}
.ab-text h1 {
    font-size: 1.0417vw;
    font-weight: bold;
    color: #313131;
    line-height: 1.7708vw;
}
.ab-text p {
    font-size: 0.9375vw;
    font-weight: 400;
    color: #929292;
    line-height: 1.5625vw;
}
.fg-box {
    width: 100%;
    height: 3.3958vw;
    /* background: url(../images/gc-tit-bg.png); */
    background-size: cover;
    padding-left: 4.1667vw;
    padding-right: 4.1667vw;
    display: flex
;
    justify-content: space-between;
    align-items: center;
}
@media screen and (max-width: 767px) {
    .fg-box {
        height: auto;
        min-height: 50px;
        padding-top: 20px;
        padding-bottom: 20px;
        background-size: contain;
    }
}
@media screen and (max-width: 1199px) {
    .index-about {
        display: block;
    }
    .index-about .img-box {
        width: 100%;
        height: auto;
    }
    .index-about .img-box img {
        height: 100%;
    }
    .index-about .cont {
        width: 100%;
        padding: 40px 20px;
        text-align: center;
    }

    .num-list {
        height: auto;
        flex-wrap: wrap;
        padding-top: 10px;
        padding-bottom: 10px;
        margin-bottom: 10px;
    }
    .num-list li {
        width: 50%;
    }
    .num-list .icon-box {
        width: 36px;
        height: 36px;
    }
    .num-list .icon-box i {
        font-size: 16px;
    }
    .num-list .num-box p {
        font-size: 16px;
        line-height: 24px;
    }
    .num-list .num-box span {
        font-size: 12px;
    }
    .num-list .num-text {
        font-size: 14px;
        line-height: 22px;
    }
    .ab-text h1 {
        font-size: 18px;
        line-height: 26px;
        margin-bottom: 10px;
    }
    .ab-text p {
        font-size: 16px;
        line-height: 24px;
    }
    .row{
        margin: 5px;
    }
}
@media only screen and (max-width: 750px) {
    #dibunav {
        width: 80%;
        position: fixed;
        display: block;
        bottom: 0%;
        left: 50%;
        transform: translate(-50%, -50%);
        display: flex;
        justify-content: center;
        background: rgba(245, 245, 245, .9);
        border-radius: 100px;
        z-index: 99;
        box-shadow: 0 26px 25px -29px #000
    }
}

#dibunav .dibunav-con {
    width: 95%;
    display: -webkit-flex;
    display: flex
}

#dibunav .dibunav-con li {
    text-align: center;
    float: left;
    width: 25%;
    padding: 16px 0;
    font-size: 14px
}

#dibunav .dibunav-con li {
    border-left: 1px solid #fff
}

#dibunav .dibunav-con li:nth-child(1) {
    border-left: none
}

#dibunav .dibunav-con li a {
    color: #1968d1;
    text-align: center
}

#dibunav .dibunav-con li a img {
    display: inline-block;
    margin: 0 auto
}

@media only screen and (max-width: 450px) {
    #dibunav {
        width: 95%;
        height: 63px
    }

    #dibunav .dibunav-con li a img {
        width: 25px
    }

    #dibunav .dibunav-con li {
        padding: 8px 0 10px 0
    }
}

@media only screen and (max-width: 320px) {
    #dibunav {
        width: 100%;
        bottom: -3%
    }

    #dibunav .dibunav-con li a img {
        width: 20px
    }
}