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

.zong .g-nav {
    margin-top: 10px;
    display: flex;
    color: #fff
}

.zong .g-nav .m-nav {
    width: 65%;
    height: auto;
    display: flex
}

.zong .g-nav .m-nav li {
    font-size: 16px;
    margin-left: 30px
}

.zong .g-nav .m-nav li:hover a {
    color: #111111;
    border-bottom: 2px solid #b91b21
}

.zong .g-nav .m-nav .active a {
    color: #111111;
    border-bottom: 2px solid #b91b21
}

.zong .g-nav .m-nav a {
    color: #100f0f;
    padding-bottom: 12px
}

.zong .g-nav .search {
    width: 10%;
    background: url("../../images/index/search.png") no-repeat center center
}

.zong .g-nav p {
    width: 25%;
    background: url("../../images/site/phone.png") no-repeat left center;
    padding-left: 28px;
    position: relative;
    font-weight: bold
}

.zong .g-nav p:before {
    content: '';
    position: absolute;
    width: 1px;
    height: 13px;
    background: #070606;
    left: -14px;
    top: 8px
}

.zong .hidden-sm {
    color: #070606
}

.bt {
    padding: 50px;
    position: relative
}

.bt img {
    width: 100%
}

.bt .zf img {
    margin-top: 30px;
    padding: 35px
}

.bt h2 {
    margin-top: 90px;
    font-size: 35px
}

.bt p {
    margin: 20px auto;
    line-height: 35px
}

.bt p::after {
    content: "";
    width: 1px;
    background-color: #b81b21;
    position: absolute;
    top: 261px;
    height: 360px;
    left: 49.8%;
    bottom: 0
}

.bt strong {
    display: block;
    margin-top: 45px;
    background-color: #f8e0df;
    border-radius: 50px;
    padding: 10px 70px;
    font-size: 20px;
    color: #b81b21;
    width: 44%
}

.bt strong:hover {
    color: #fff;
    background-color: #b81b21
}

.dating,
.yuanxiao {
    background: url(../../images/rgzn/beijing.png) no-repeat center center
}

.dating h2,
.yuanxiao h2,
.dating p,
.yuanxiao p {
    text-align: right
}

.dating p::before,
.yuanxiao p::before {
    content: "";
    width: 1px;
    background-color: #b81b21;
    position: absolute;
    top: 0px;
    height: 115px;
    left: 49.8%;
    bottom: 0
}

.dating strong,
.yuanxiao strong {
    margin-left: 308px
}

.yuanxiao h2::after,
.yuanxiao ::after {
    display: none
}

.bottom {
    background-color: #002b66
}

.bottom p {
    color: #8a98b4
}

.bottom .left {
    margin: 35px
}

.bottom .left p {
    color: #8a98b4;
    font-size: 13px;
    line-height: 28px
}

.bottom .left span {
    font-weight: 700;
    font-size: 18px
}

.bottom .box {
    display: flex;
    margin-top: 20px;
    line-height: 30px
}

.bottom .box .biaozhi {
    width: 6%
}

.bottom .middle ul {
    display: flex;
    margin: 44px
}

.bottom .middle ul li {
    border-left: 1px solid #4d6b94;
    padding: 0 54px
}

.bottom .middle ul span {
    font-size: 17px;
    line-height: 35px;
    color: #ffffff
}

.bottom .middle ul p {
    font-size: 14px;
    line-height: 30px
}

.bottom .right {
    margin-top: 50px;
    margin-left: 70px
}

.bottom .right p {
    color: #ffffff;
    text-align: center
}

.bottom .down {
    text-align: center;
    color: #8a98b4;
    font-size: 13px;
    border-top: 1px solid #4d6b94;
    padding: 20px 0
}

.bottom .down p {
    color: #8a98b4
}

@media all and (max-width:1024px) {
    .container {
        width: 100%;
        padding: 0 10px
    }

    .logo {
        margin-top: 15px
    }

    .daohang {
        margin-top: 29px
    }

    .daohang a {
        margin: 10px
    }

    .main {
        height: 400px
    }

    .main h1 {
        padding-top: 100px
    }

    .main p {
        font-size: 25px
    }

    .bt .zf img {
        padding: 15px
    }

    .bt h2 {
        margin-top: 25px
    }

    .bt p::after {
        top: 209px;
        height: 240px
    }

    .bt strong {
        margin-top: 0;
        width: 71%
    }

    .dating p::before,
    .yuanxiao p::before {
        height: 97px
    }

    .dating strong,
    .yuanxiao strong {
        margin-left: 98px
    }

    .bottom .left {
        margin: 17px 0 15px 17px
    }

    .bottom .left p {
        line-height: 28px;
        white-space: nowrap
    }

    .bottom .left h1 {
        font-size: 17px
    }

    .bottom .box .dian {
        margin-left: 7px
    }

    .bottom .middle {
        display: none
    }

    .bottom .right {
        margin-left: 50%;
        margin-top: 30px
    }
}

@media all and (max-width:768px) {
    .daohang {
        float: none;
        margin-top: 5px;
        margin-bottom: 5px;
        height: 43px
    }

    .main {
        height: auto
    }

    .main h1 {
        padding: 60px
    }

    .main p {
        display: none
    }

    .bt img {
        margin-top: 55px
    }

    .bt .zf img {
        padding: 0
    }

    .bt p::after {
        top: 184px;
        height: 285px
    }

    .bt strong {
        margin-top: 0;
        width: 92%
    }

    .dating p::before,
    .yuanxiao p::before {
        height: 80px
    }

    .dating strong,
    .yuanxiao strong {
        margin-left: 23px
    }

    .bottom .box .biaozhi {
        width: 3%
    }

    .bottom .box .dian {
        margin-left: 0
    }

    .bottom .right {
        margin-top: -23%;
        margin-left: 77%
    }
}

@media all and (max-width:700px) {
    .logo {
        margin-left: -30px;
        margin-top: 10px
    }

    .logo img {
        transform: scale(.8)
    }

    .daohang a {
        margin: 3px
    }

    .main h1 {
        font-size: 30px
    }

    .bt {
        padding: 25px
    }

    .bt .zf img,
    .bt p::after,
    .bt p::before {
        display: none
    }

    .bt strong {
        width: 80%
    }

    .dating strong,
    .yuanxiao strong {
        margin-left: 70px
    }

    .bottom .left {
        margin: 17px 0
    }

    .bottom .box .biaozhi {
        width: 6%
    }

    .bottom .right {
        display: none
    }
}