.dibu {
    width: 100%;
    overflow: hidden;
    background-color: #212121;
    padding-top: 102px;
    padding-bottom: 147px;
    box-sizing: border-box;
}

.dibu .dibuzong {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

/*.dibu .dibuzong:after {*/
/*    content: "";*/
/*    display: table;*/
/*    clear: both;*/
/*}*/

.dibu .dibuzong .dibu1-1 {
    /*width: 300px;*/
    float: left;
}

.dibu .dibuzong .dibu1-1 span {
    display: block;
    line-height: 2.2;
    color: #FFFFFF;
    cursor: pointer;
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: normal;
    letter-spacing: 0.2px;
}

.dibu .dibuzong h3 {
    width: 100%;
    margin-bottom: 20px;
    font-size: 22px;
    color: #FFFFFF;
    font-family: 思源黑体;
    letter-spacing: 0.2px;
    font-weight: bold;
}

.dibu .dibuzong .dibu1-1 p {
    color: #909090;
    font-size: 14px;
    line-height: 2.2;
}

.dibu .dibuzong .dibu1-2 {
    width: 100px;
    float: left;
    margin-left: 80px;
}


.dibu .dibuzong .dibu1-2 a {
    display: block;
    line-height: 2.2;
    color: #FFFFFF;
    cursor: pointer;
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: normal;
    letter-spacing: 0.2px;
}

.dibu .dibuzong .dibu1-2 a:nth-of-type(1) {
    display: none;
}

.dibu .dibuzong .dibu1-3 {
    /*width: 230px;*/
    float: left;
    margin-left: 80px;
}


.dibu .dibuzong .dibu1-3 span {
    display: block;
    line-height: 2.2;
    color: #FFFFFF;
    cursor: pointer;
    font-family: 思源黑体;
    font-size: 16px;
    font-weight: normal;
    letter-spacing: 0.2px;
}

.dibu .dibuzong .dibu1-4 {
    float: left;
    text-align: right;
    margin-bottom: 130px;
}
.dibu .dibuzong .dibu1-4:nth-child(2){
    margin-bottom: 0px;
}

.dibu .dibuzong .dibu1-4 img {
    width: 110px;
    display: block;
    margin: 0 auto;
}
.dibu .dibuzong .dibu1-4 span{
    font-family: 思源黑体;
    font-size: 20px;
    font-weight: normal;
    letter-spacing: 0.2px;
    color: #AAA7A7;
    text-align: center;
}

@media screen and (max-width: 1280px) {
    .dibu .dibuzong .dibu1-2, .dibu .dibuzong .dibu1-3, .dibu .dibuzong .dibu1-4 {
        margin-left: 60px;
    }
}

@media screen and (max-width: 1024px) {
    .dibu .dibuzong .dibu1-2, .dibu .dibuzong .dibu1-3, .dibu .dibuzong .dibu1-4.hide {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    .dibu .dibuzong .dibu1-1 {
        width: 70%;
    }

    .dibu .dibuzong .dibu1-1 p {
        font-size: 12px;
        line-height: 1.8;
    }

    .dibu .dibuzong .dibu1-4 {
        width: 25%;
        margin-left: 0;
        float: right;
    }

    .dibu .dibuzong .dibu1-4 img {
        width: 100%;
    }

    .dibu .dibuzong h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
}

.t-footer {
    background-color: #181818;
}

.t-footer .width_b {
    margin: 0 9%;
    width: 82%;
}

.t-footer .width_b .copy {
    border-bottom: 1px solid #333333;
    padding: 10px 0;
    text-align: center;
    color: #898989;
    line-height: 2;
}

@media screen and (max-width: 767px) {
    /*.t-footer {
        margin-bottom: 52px;
    }*/
    .t-footer .width_b .copy{
        line-height: 1.8;
        font-size: 12px;
    }
}