@charset "utf-8";
body {
    font-family: 'Microsoft YaHei';
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

ul:after, .anli_banner .items li::after, .foot form li::after, .share_tit h3:after, .xinwen .list2 p::after {
    content: '';
    display: block;
    clear: both;
}

a {
    color: #202425;
    text-decoration: none !important;
}

a:hover {
    color: #202425;
}

p {
    margin: 0;
}

b {
    font-weight: normal !important;
}

.brief {
    /* 摘要 */
    font-size: 16px;
    line-height: 24px;
    color: rgba(32, 36, 37, 0.50);
}

.f12 {
    font-size: 12px;
}

.f14 {
    font-size: 14px;
}

.f18 {
    font-size: 18px;
}

.f20 {
    font-size: 20px;
}

.f30 {
    font-size: 30px;
}

.f40 {
    font-size: 40px;
}

.f50 {
    font-size: 50px;
}

.f60 {
    font-size: 60px;
}

.f80 {
    font-size: 80px;
}

.f100 {
    font-size: 80px;
}

.lh1 {
    line-height: 1;
}

.lh20 {
    line-height: 20px;
}

.lh40 {
    line-height: 40px;
}

.lh60 {
    line-height: 60px;
}

.lh80 {
    line-height: 80px;
}

.lh100 {
    line-height: 100px;
}

.mt10 {
    margin-top: 10px;
}

.mt20 {
    margin-top: 20px;
}

.mt30 {
    margin-top: 30px;
}

.mt50 {
    margin-top: 50px;
}

.mt100 {
    margin-top: 100px;
}

.swiper-pagination-bullet {
    width: 30px;
    height: 4px;
    margin: 0 7.5px;
    border-radius: 0px;
}

.swiper-active-switch {
    background: #006177;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background-color: #006177;
}

.txt_p {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.txt_2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.txt_3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.txt_4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

/* 头部 */

.head {
    position: relative;
}

.head .logo_a {
    display: inline-block;
    margin-top: 5px;
    /* transform: scale(1.3); */
}

.head .h-box {
    padding-top: 10px;
    position: static;
}

.head .nav .u1>li {
    float: left;
    width: 16.66%;
    line-height: 40px;
}

.head .nav .u1>li>a {
    font-size: 18px;
    /* padding-bottom: 8px; */
    transition: .4s;
    color: #000;
    /* font-size: 16px; */
}

.head .nav .u1>li:hover>a {
    opacity: 1;
    padding-bottom: 3px;
    color: #005578;
    border-bottom: 2px solid #016177;
}

.head .nav form {
    position: relative;
    width: 100%;
}

.head .nav form input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.head .nav form button {
    position: absolute;
    top: 0;
    right: 0;
}

/* 二级栏目 */

.head .nav_bar {
    position: absolute;
    left: 0;
    z-index: 9;
    width: 100%;
    background: #ebf0f5;
    padding: 10px 0;
    display: none;
    text-align: center;
}

.head .nav_bar ul {
    text-align: left;
}

/* .head .three ul {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    height: 120px;
} */

.head .three ul li {
    width: 31.33%;
}

.head .nav_bar li {
    margin-right: 15px;
    /* padding: 0 15px; */
    /* float: left; */
    width: 30%;
    display: inline-block;
    /* border-top: 1px solid #cdd9e1; */
    border-bottom: 1px solid #cdd9e1;
    margin-top: -1px;
    line-height: 35px;
}

/* .head .nav_bar:nth-child(2) li {
    width: 25%;
} */

.head .nav_bar li:hover {
    background-color: #dfe6ed;
}

.head .h_nav, .head .search {
    position: static;
    margin-top: 10px;
}

.head .nav_bar li a {
    display: inline-block;
    padding-left: 10px;
    color: #000;
    width: 80%;
    font-size: 14px;
}

.head .nav {
    position: static;
}

.head .si00 {
    margin-left: auto;
}

.head .si00 a {
    margin: 0 15px;
    font-size: 20px;
    color: #005578;
    font-weight: 600;
}

.head .nav_bar li span {
    display: inline-block;
    width: 10%;
    font-size: 22px;
    transition: .4s;
    color: #788791;
    vertical-align: middle;
}

.head .nav_bar li:hover span {
    transform: translateX(5px);
    color: #2d373c;
}

.head .nav_bar li a:hover {
    text-decoration: underline !important;
}

.head .new_title li {
    width: 47%;
}

/* .head .three li {
    width: 30%;
} */

/* 搜索 */

.search {
    margin-left: auto;
    /* padding: 0; */
    font-size: 12px;
    color: #788791;
}

.search input {
    box-sizing: border-box;
    padding: 0 5px;
    border: 1px solid #eee;
    border-radius: 3px;
    line-height: 30px;
    color: #788791;
}

.search button {
    line-height: 28px;
    color: #788791;
    border: 1px solid #eee;
    border-radius: 0 3px 3px 0;
}

.btn-secondary, .show>.btn-secondary.dropdown-toggle, .btn-secondary:focus {
    background-color: #006177;
    border-color: #006177;
    font-size: 12px;
}

.dropdown-item {
    font-size: 14px;
}

/* 底部 */

.foot {
    margin-top: 30px;
    padding-top: 5px;
    padding-bottom: 5px;
    background-color: #363839;
    color: #fff;
}

.foot a {
    color: #fff;
}

.foot .logo, .foot .phone {
    padding-top: 20px;
}

.foot .weixin img {
    width: 70px;
}

.foot .phone {
    font-size: 14px;
}

.foot .weixin p {
    font-size: 12px;
}

.foot .banquan {
    padding-top: 10px;
    /* border-top: 1px solid #555; */
    font-size: 12px;
    text-align: center;
}

.m_nav {
    display: none;
}

.m_nav span {
    position: relative;
    z-index: 110;
    font-size: 32px;
    display: none;
}

.m_nav .on {
    display: block;
}

.head .nav .u1>li span {
    display: none;
}

.head .nav_bar .iconfont {
    display: none;
}

@media(min-width: 993px) {
    .head .nav .u1>li:hover .nav_bar {
        display: block;
    }
    .head.on {
        position: sticky;
        top: 0;
        z-index: 999;
        background-color: rgba(255, 255, 255, 0.9);
    }
    .head.on .si00, .head.on .zn-en, .head.on .search {
        display: none;
    }
    .head.on .h-box {
        padding-top: 0;
    }
    .head.on .h_nav {
        position: relative;
        margin-top: 0;
    }
    .head.on .three ul li {
        width: 30%;
    }
}

@media(max-width:992px) {
    .head .three ul li {
        width: 100%;
    }
    .head .h_nav, .head .search {
        margin-top: 0;
    }
    .head .h-box {
        padding-top: 0;
    }
    .zn-en {
        margin-left: auto;
    }
    .m_nav {
        display: block;
        z-index: 29;
    }
    .search {
        display: none;
    }
    /* .head {
        padding: 10px 0 0 0;
    } */
    .head .dropdown {
        padding-top: 7px;
    }
    .head .h_nav {
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 19;
        width: 100%;
        height: 100%;
        background-color: #f0f4f5;
        transition: .4s;
        overflow: auto;
    }
    .head .h_nav.on {
        left: 0;
    }
    .head .nav .u1 {
        padding-top: 20px;
    }
    .head .nav .u1>li {
        position: relative;
        float: none;
        width: 100%;
        line-height: 60px;
        text-align: center;
        border-bottom: 1px solid #e0e4e5;
    }
    .head .nav .u1>li a {
        color: #000;
    }
    .head .nav .u1>li span {
        display: inline-block;
        color: #000;
        transform: rotate(-90deg);
        width: 70px;
    }
    .head .nav .u1>li .on {
        transform: rotate(0deg);
    }
    .head .nav_bar {
        display: none;
        padding: 0;
        position: static;
        width: 100%;
        height: 100%;
        transition: .4s;
    }
    .head .nav_bar.on {
        display: block;
    }
    .head .nav_bar ul {
        display: block;
        text-align: center;
    }
    .head .nav_bar li {
        display: block;
        margin: 0 auto;
        width: 80%;
        line-height: 40px;
    }
    .head .nav_bar .iconfont {
        display: block;
        position: absolute;
        top: 10px;
        right: 10px;
        font-size: 30px;
        width: 50px;
    }
    .foot .logo, .foot .phone {
        padding-top: 10px;
    }
    .foot .phone span {
        display: block;
    }
    .head .si00 {
        display: none;
    }
    /* body {
        padding-top: 60px;
    } */
}