.wotu-banner {
    height: 240px;
    background-image: url(../images/sumOnlineBGI.png);
}

.wotu-content {
    padding: 0 40px;
    text-align: left;
}

.pc_container {
    display: block;
}

.mb_container {
    display: none;
}

.sumContainer {
    margin-top: 56px;
}

.sumContainer:last-child {
    margin-bottom: 72px;
}

.sumNav {
    border-bottom: 1px solid #adb0b8;
}

.line {
    width: 32px;
    height: 4px;
    background-color: #c7000b;
}

.sumTitle {
    font-size: 28px;
    line-height: 30px;
    font-weight: bold;
    margin: 24px 0;
}

.sumBody {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
}

.sumImg {
    width: 896px;
    height: 440px;
}

.sumImg img {
    width: 100%;
    height: 100%;
}

.sumBox {
    width: 288px;
    height: 440px;
    padding: 0 24px;
    box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.10);
}

.sumBox .line {
    width: 20px;
}

.sumBox .icon {
    width: 68px;
    height: 68px;
    margin: 56px 0 36px;
}

.sumBox .icon img {
    width: 100%;
    height: 100%;
}

.sumBox .title {
    font-size: 24px;
    line-height: 22px;
    font-weight: bold;
}

.sumBox .subTitle {
    font-size: 12px;
    line-height: 14px;
    margin: 8px 0;
    color: #575d6c;
}

.desc {
    font-size: 14px;
    line-height: 20px;
}

.version {
    margin: 32px 0;
}

.version p {
    font-size: 12px;
    line-height: 14px;
    color: #575d6c;
}

.version p+p {
    margin-top: 4px;
}

.btnOpt a {
    display: inline-block;
    width: 96px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    background-color: #c7000b;
    color: #fff;
    border-radius: 2px;
    font-size: 12px;
}

.btnOpt a:hover {
    background-color: #d64a52;
}

@media(max-width:768px) {
    .wotu-container {
        background-color: #f8f8f8;
        min-height: 667px;
    }

    .wotu-content {
        padding: 0 15px 20px;
    }

    .mb_bannerBgi {
        background-image: url(../images/sumOnlineBGI_mb.png);
    }

    .pc_container {
        display: none;
    }

    .mb_container {
        position: relative;
        display: block;
    }

    .sumContainer {
        margin-top: 12px;
        background-color: #fff;
    }

    .sumContainer:first-child {
        margin-top: 10px;
    }

    .sumContainer:last-child {
        margin-bottom: 0px;
    }

    .sumNav {
        border: none;
    }

    .sumTitle {
        width: 100%;
        height: 50px;
        line-height: 50px;
        margin: 0;
        padding: 0 20px;
        box-shadow: inset 0 -1px 0 0 #EEEEEE;
        border-radius: 1px;
        font-size: 0;
    }

    .sumTitle span {
        font-size: 16px;
        font-weight: bold;
        margin-left: 15px;
    }

    .sumTitle .titleIcon {
        display: inline-block;
        width: 23px;
        height: 17px;
        background: url(../images/online-icon.svg) no-repeat center;
        background-size: cover;
        margin: 0;
    }

    .sumBody {
        display: block;
        margin: 0;
        padding: 15px;
        border-radius: 1px;
    }

    .sumBox {
        width: 100%;
        height: auto;
        padding: 0;
        box-shadow: none;
        display: flex;
        justify-content: space-between;
    }

    .sumBox .icon {
        width: 40px;
        height: 40px;
        margin: 0;
        margin-right: 12px;
        flex-shrink: 0;
    }

    .sumBox .title {
        font-size: 16px;
    }

    .sumBox .subTitle {
        margin: 0;
        margin-left: 8px;
    }

    .sumBox .desc {
        font-size: 12px;
        line-height: 18px;
        margin: 8px 0 10px;
    }

    .version {
        margin: 0;
    }

    .version span {
        font-size: 12px;
        line-height: 18px;
        color: #575d6c;
    }

    .version span+span {
        margin-left: 4px;
    }

    .sumImg {
        width: 100%;
        height: 150px;
        margin: 15px 0 20px;
    }

    .btnOpt a {
        width: 100%;
    }

}