/* 服务项目 */
* {
    margin: 0;
    padding: 0;
    list-style: none;
}

.bannerpc img {
    width: 100%;
}

body {
    margin: 0;
}

dl,
dd,
dt {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.container_pc {
    width: 1600px;
    margin: 0 auto;
}

.sidefloat {
    position: fixed;
    right: 0px;
    bottom: 24%;
    z-index: 999;
}

.sidefloat li {
    width: 50px;
    height: 70px;
    margin-bottom: 1px;
    position: relative;
    box-shadow: 1px 2px 6px 0px rgba(0, 0, 0, .2);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 10px 6px;
    color: #ffffff;
}

.sidefloat li span {
    display: none;
    position: absolute;
    right: 62px;
    top: 0px;
    padding: 10px;
    background: #646577;
    color: #fff;
    box-shadow: 1px 2px 6px 0px rgba(0, 0, 0, .2);
    word-break: normal;
}

.sidefloat li span img {
    width: 140px;
    max-width:none;
}

.side_tell {
    background: url(/aaaaaaa/yu/images/erweima.png) no-repeat center #646577;
    background-size: 32px;
    background-position-y: 32%;
}

.side_weixin {
    background: url(/aaaaaaa/yu/images/wx.png) no-repeat center #646577;
    background-size: 32px;
    background-position-y: 32%;
}

.sidefloat li:hover span {
    display: block
}

.side_text {
    padding: 0 10px
}

.side_tell a {
    color: #fff
}

#service {
    position: relative;
    padding: 50px 10px;
    background-color: #ffffff;
}

#service::after {
    content: '';
    width: 43%;
    height: 100%;
    background-color: #f7fafc;
    position: absolute;
    top: 0;
    right: 0;
    z-index: -1;
}

.ser-top {
    margin-bottom: 20px;
    overflow: hidden;
}

.ser-tl {
    float: left;
}

.ser-tl h2 {
    font-size: 38px;
    line-height: 38px;
    color: #333;
    font-weight: bold;
}

.ser-tl h2 span {
    font-size: 18px;
    line-height: 18px;
    font-family: arial;
    color: #999;
    text-transform: uppercase;
    margin-left: 10px;
    font-weight: normal;
}

.ser-tl p {
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    margin-top: 12px;
}

.ser-tr {
    float: right;
    font-size: 0;
    margin-top: 25px;
}

.ser-tr a {
    display: inline-block;
    font-size: 16px;
    line-height: 40px;
    color: #333;
    padding: 0 15px;
    border: 2px solid #eee;
    margin-right: 30px;
    transition: all 0.6s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ser-tr a:last-child {
    margin-right: 0;
}

.ser-tr a.on {
    background: #0080e2;
    color: #fff;
    border-color: #0080e2;
}

.ser-cen {
    overflow: hidden;
    position: relative;
    height: 600px;
}

.ser-cl {
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    overflow: hidden;
}

.ser-cl .serimg1,
.ser-cl .serimg2 {
    width: 28px;
    height: 28px;
}

.ser-clul {
    border-left: 1px solid #dddddd;
    margin: 10px 14px;
    display: flex;
    flex-wrap: wrap;
}

.ser-clul li {
    margin-bottom: 10px;
    width: 50%;
}

.ser-clul li:last-child {
    margin-bottom: 0px;
}

.ser-clt {
    padding-left: 25px;
    padding-top: 10px;
    position: relative;
    overflow: hidden;
}

.ser-clt::before {
    content: '';
    width: 1px;
    height: 0;
    background-color: #0080e2;
    position: absolute;
    top: 0;
    left: -1px;
    transition: all 0.6s ease;
}

.ser-cltnum {
    float: left;
    font-family: fantasy;
    font-size: 32px;
    color: #b2b8bc;
    line-height: 22px;
    transition: all 0.6s ease;
}

.ser-cltcon {
    float: left;
    margin-left: 26px;
    width: calc(100% - 60px);
    margin-top: -5px;
}

.ser-cltct {
    display: block;
    position: relative;
    font-size: 20px;
    color: #333;
    line-height: 30px;
    transition: all 0.6s ease;
    padding-top: 20px;
    font-weight: bold;
}

.ser-cltct p {
    font-family: MicrosoftYaHei;
    font-size: 26px;
    font-weight: bold;
    line-height: 26px;
    text-transform: uppercase;
    color: #666666;
    opacity: 0.2;
    filter: alpha(opacity=0);
    position: absolute;
    top: 4px;
    left: 0;
    transition: all 0.6s ease;
}

.ser-cltcd {
    font-size: 14px;
    line-height: 25px;
    color: #666666;
    margin-top: 0;
    /* height: 0; */
    overflow: hidden;
    transition: all 0.6s ease;
    text-align: justify;
}

.ser-clul li.on .ser-clt::before {
    height: 100%;
}

.ser-clul li.on .ser-cltnum {
    color: #0080e2;
}

.ser-clul li.on .ser-cltct {
    /* color: #333;
    padding-top: 20px;
    font-weight: bold; */
}

.ser-clul li.on .ser-cltct p {
    /* opacity: 0.2;
    filter: alpha(opacity=20); */
}

.ser-clul li.on .ser-cltcd {
    margin-top: 10px;
    height: auto;
}

.ser-crul li {
    display: none;
}

.ser-crul li:first-child {
    display: block;
}

.ser-crul li div {
    float: right;
    width: calc(100% - 870px);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 500px;
}

.ser-crul li div img {
    display: none;
}

.ser-crul li div .ser-crtxt {
    display: none;
}

@media only screen and (max-width:1199px) {
    .ser-cl {
        display: none;
    }

    .ser-crul li div {
        width: 100%;
        position: relative;
        background: none !important;
        height: auto;
    }

    .ser-crul li div img {
        display: block;
    }

    .ser-crul li div .ser-crtxt {
        display: block;
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        padding: 30px;
        background: rgb(0 0 0 / 30%);
        color: #fff;
    }

    .ser-crul li div .ser-crtxt h4 {
        font-size: 26px;
        margin-bottom: 5px;
    }

    .ser-crul li div .ser-crtxt h5 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .ser-crul li div .ser-crtxt p {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .ser-crul li div .ser-crtxt span {
        display: inline-block;
        padding: 0 20px;
        line-height: 30px;
        background: #0080e2;
        border-radius: 15px;
        color: #fff;
    }
}

@media only screen and (max-width:991px) {
    .ser-tl {
        width: 100%;
    }

    .ser-tr {
        width: 100%;
        display: flex;
    }

    .ser-tr a {
        flex: 1;
        text-align: center;
        padding: 0 5px;
    }
}

@media only screen and (max-width:767px) {
    #service {
        padding: 30px 10px;
    }

    #service::after {
        width: 100%;
    }

    .ser-top {
        margin-bottom: 30px;
    }

    .ser-tl h2 {
        font-size: 30px;
    }

    .ser-tl h2 span {
        font-size: 16px;
    }

    .ser-tl p {
        margin-top: 0;
    }

    .ser-tr {
        margin-top: 20px;
    }

    .ser-tr a {
        margin-right: 10px;
    }

    .ser-crul li div .ser-crtxt {
        padding: 20px 15px;
    }
}

@media only screen and (max-width:500px) {
    .ser-tr a {
        font-size: 14px;
    }

    .ser-crul li div .ser-crtxt {
        position: static;
    }

    .ser-crul li div .ser-crtxt h4 {
        font-size: 20px;
    }

    .ser-crul li div .ser-crtxt h5 {
        font-size: 14px;
    }
}

@media only screen and (max-width:430px) {
    .ser-tr {
        flex-wrap: wrap;
        align-content: flex-start;
    }

    .ser-tr a {
        flex: 0 0 50%;
        margin-right: 0;
    }
}