.mmm {
    background: url("../image/bdd_03.jpg") center repeat-y;
}

.bdmain {
    width: 1200px;
    margin: 0px auto 0 auto;
    padding: 0 15px;
    overflow: hidden;
}

.bdmain-lf {
    float: left;
    width: 880px;
}

.bdmain-rt {
    float: right;
    width: 285px;
}

.bdwrap {
    position: relative;
    background: url("../image/bdd_03.jpg") center repeat-y;
    padding: 40px 45px;
}

.bdcont-top {
    width: 100%;
    height: 13px;
    background: url("../image/bd_03.jpg") no-repeat;
    position: absolute;
    top: 0;
    left: 0;
}

.bdcont-bot {
    width: 100%;
    height: 13px;
    background: url("../image/bd_10.jpg") no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
}

.bdcont {
    overflow: hidden;
}

.bdwrap h1 {
    display: inline-block;
    font-size: 30px;
    height: 30px;
    line-height: 30px;
    margin: 0 0 22px 0;
}

.bdwrap h2 {
    display: inline-block;
    font-size: 25px;
    height: 25px;
    line-height: 23px;
    padding-left: 10px;
    border-left: 3px solid #ca3737;
    margin: 0 0 25px 0;
}

.ppjs p,
.ppgs p {
    line-height: 35px;
    margin: 0 0 10px 0;
    text-indent: 2em;
    font-size: 16px;
}

.ppjs h3,
.ppgs h3 {
    display: inline-block;
    font-size: 20px;
    height: 20px;
    line-height: 20px;
    border-left: 3px solid #ca3737;
    padding-left: 8px;
    margin: 10px 0 18px 0;
    font-weight: bold;
}

.ppjs h4,
.ppgs h4 {
    font-weight: bold;
    padding: 10px 0;
}

.more {
    width: 790px;
    height: 48px;
    margin: 20px auto 0 auto;
}

.more a {
    display: block;
    background: #f9f9f9;
    color: #777;
    font-size: 18px;
    text-align: center;
    line-height: 48px;
}

.more a:hover {
    background: #f6f6f6;
    color: #666;
}

.cpzs {
    width: 790px;
    margin: 0 auto;
    overflow: hidden;
}

.cpzs img:hover {
    opacity: .9;
}

.cpzs>ul {
    width: 830px;
    overflow: hidden;
    display: block;
}

.cpzs>ul li {
    float: left;
    margin: 5px 35px 22px 0;
    text-align: center;
}

.cpzs>ul li a {
    display: block;
}

.cpzs>ul li span {
    display: block;
    margin-top: 15px;
}

.brand-info {
    width: calc(100% - 2px);
    border: 1px solid #e5e5e5;
}

.brand-logo {
    padding: 20px 0;
    width: 100%;
    height: 215px;
    text-align: center;
}

.brand-logo img {
    width: 50%;
    height: 100%;
    object-fit: contain;
}

.brand-info ul {
    display: block;
    overflow: hidden;
}

.brand-info ul li {
    line-height: 25px;
    padding: 10px 20px 10px 20px;
}

.brand-info ul li.info-col {
    background: #fafafa;
}

.brand-info ul li.desc {
    border-top: 1px solid #e5e5e5;

    span {
        display: -webkit-box;
        -webkit-line-clamp: 6;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.brand-info ul li span {
    color: #777;
}

.brand-info ul li span.red {
    color: #ce1212;
}

.rtmain {
    border: 1px solid #e5e5e5;
    padding: 10px 20px;
    margin-top: 25px;
}

.bdrt-tit {
    position: relative;
    height: 33px;
}

.bdrt-tit h3 {
    width: 79px;
    height: 33px;
    position: absolute;
    left: -28px;
    color: #fff;
    font-size: 16px;
    line-height: 28px;
    text-align: center;
    text-indent: -9px;
}

.zhihu h3 {
    background: url("../image/rttit.png") 0 0 no-repeat;
}

.zixun h3 {
    background: url("../image/rttit.png") 0 -33px no-repeat;
}

.zhuanmd h3 {
    background: url("../image/rttit.png") 0 -66px no-repeat;
}

.bdrt-tit a {
    float: right;
    display: block;
    width: 14px;
    height: 14px;
    background: url("../image/mor.jpg") no-repeat;
    margin-top: 8px;
}

.zhihu-cont ul {
    margin-top: -17px;
}

.zhihu-cont ul li {
    margin-top: 17px;
}

.zhihu-cont ul li h3 a {
    display: block;
    line-height: 24px;
    text-indent: 22px;
    color: #606060;
    background: url("../image/wt.jpg") left 4px no-repeat;
}

.zhihu-cont ul li h3 a:hover {
    color: #de3b3b;
}

.zhihu-cont ul li p {
    padding: 9px 13px;
    background: #fafafa;
    color: #999;
    font-size: 12px;
    line-height: 22px;
    margin-top: 9px;
}

.zixun-cont ul {
    margin-top: -19px;
}

.zixun-cont ul li {
    color: #357fed;
    height: 15px;
    line-height: 15px;
    padding-left: 15px;
    background: url("../image/sque.jpg") left center no-repeat;
    margin-top: 19px;
}

.zixun-cont ul li a {
    display: block;
    color: #606060;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.zixun-cont ul li a:hover {
    color: #2e78e4;
}

.mt30 {
    margin-top: 30px;
}

.xg-tj {
    width: 100%;
    overflow: hidden;
}

.xg-tj img {
    width: 100%;
    height: 187px;
    object-fit: contain;
    box-sizing: border-box;
    border: 1px solid #eeeeed;
}

.xg-tj>ul {
    overflow: hidden;
    display: block;
}

.xg-tj>ul li {
    float: left;
    width: calc((100% - 60px) / 4);
    margin: 0 20px 20px 0;
    text-align: center;
}

.xg-tj>ul li:nth-child(4n) {
    margin-right: 0;
}

.xg-tj>ul li a {
    display: block;
}

.xg-tj>ul li span {
    display: block;
    margin-top: 15px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.bt-ico-ask {
    border: 3px solid #fb7d00;
    border-radius: 14px;
    color: #fb7d00;
    cursor: help;
    display: inline-block;
    font-family: arial;
    font-size: 14px;
    font-style: normal;
    height: 16px;
    line-height: 16px;
    margin-left: 5px;
    text-align: center;
    width: 16px
}

.bt-ico-ask:hover {
    background-color: #fb7d00;
    color: #dddddd
}

@media screen and (max-width: 768px) {

    .bdmain,
    .bdmain-lf,
    .bdmain-rt {
        width: 100%;
        box-sizing: border-box;
    }

    .mt30 {
        margin: 15px 0;
    }

    .bdcont-top,
    .bdcont-bot{
        display: none;
    }

    .bdwrap {
        padding: 20px 15px;
        background-color: #fff;
    }

    .xg-tj>ul li {
        width: calc((100% - 40px) / 3);
    }

    .xg-tj>ul li:nth-child(4n) {
        margin-right: 20px;
    }

    .xg-tj>ul li:nth-child(3n) {
        margin-right: 0;
    }

}

@media screen and (max-width: 480px) {
    .xg-tj>ul li {
        width: calc((100% - 20px) / 2);
    }

    .xg-tj>ul li:nth-child(3n) {
        margin-right: 20px;
    }

    .xg-tj>ul li:nth-child(2n) {
        margin-right: 0;
    }
}