@charset "utf-8";
* {
    padding: 0;
    margin: 0;
    outline: none;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

h2,
h3,
i,
em {
    font-style: normal;
    font-weight: normal;
}

html,
body {
    font-family: 微软雅黑;
    font-size: 16px;
}

input,
img,
a {
    outline: none;
    border: 0;
}

.clear {
    clear: both;
}

.pic {
    position: relative;
    overflow: hidden;
    padding-top: 75%;
}

.pic img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition: all .6s;
    object-fit: cover; 
    font-family: 'object-fit: cover;';
}

.pic:hover img {
    transform: scale(1.1);
}

.l1 {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.l2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.l3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.wp {
    max-width: 1400px;
    margin: 0 auto;
}

.head-top {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 8px 0;
    padding-right: 60px;
    background: #1c70d0;
}

.head-top a {
    padding: 0 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    border-left: 1px solid rgba(255, 255, 255, .7);
}

.head-top a:hover {
    color: #fff;
}

.head-top a:first-child,
.head-top a:last-child {
    border-left: none;
}

.header {
    position: fixed;
    left: 0;
    width: 10%;
    top: 0;
    bottom: 0;
    min-width: 140px;
    background: #2074d1;
    background-size: cover;
    padding: 20px 15px;
    transition: all .3s;
    z-index: 999;
}

.head {
    position: relative;
}

.head-l {
    font-size: 0;
}

.head-l a {
    display: block;
    text-align: center;
    font-size: 24px;
    color: #fff;
}

.head-l a p {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .7);
    margin-bottom: 5px;
}

.head-l a img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.head-r {
    position: relative;
}

.nav {
    margin-top: 70px;
    max-height: 700px;
    overflow-y: auto;
}

.nav::-webkit-scrollbar {
    width: 4px;
    height: 8px;
    background-color: #F5F5F5;
}

.nav::-webkit-scrollbar-track {
    border-radius: 10px;
    background-color: #E2E2E2;
}

.nav::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: #1c70d0;
}

.nav>ul>li {
    position: relative;
    line-height: 60px;
    margin-right: 20px;
    text-align: center;
    font-weight: bold;
}

.nav>ul>li>a {
    display: block;
    position: relative;
    font-size: 18px;
    color: #fff;
    border-bottom: 1px dashed rgba(255, 255, 255, .1);
}

.nav>ul>li span {
    content: "";
    position: absolute;
    top: 23px;
    right: -10px;
    width: 15px;
    height: 15px;
    background: url(../images/sub_left_down2.png) no-repeat center center;
}

.nav>ul>li:hover {
    font-weight: bold;
}

.nav>ul>li ul {
    position: relative;
    width: 150px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    z-index: 999;
}

.nav>ul>li ul li {
    padding-top: 10px;
    padding-bottom: 10px;
    line-height: 20px;
    text-align: center;
}

.nav>ul>li ul li a {
    font-size: 14px;
    color: #fff;
}

.nav>ul>li ul li:hover {
    background-color: #0255b1;
}

.nav>ul>li ul li:hover a {
    color: #fff;
}

.search {
    width: 210px;
    height: 30px;
    line-height: 30px;
    background: #fff;
    border-radius: 30px;
    padding: 0 10px;
    font-size: 0;
    z-index: 10;
    overflow: hidden;
}

.search input[type="text"] {
    padding-right: 15px;
    width: 175px;
    height: 30px;
    line-height: 30px;
    vertical-align: middle;
    color: #333;
}

.search input[type="image"] {
    vertical-align: middle;
}

.search input::placeholder {
    font-size: 12px;
    color: #b2b2b2;
}

.ewm {
    position: relative;
    text-align: center;
    margin-top: 50px;
}

.ewm .ewm-icon {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 auto;
}

.ewm .ewm-icon img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.ewm .ewm-tp {
    position: absolute;
    left: 50%;
    bottom: 100%;
    transform: translate(-50%, 10px);
    width: 110px;
    height: 110px;
    opacity: 0;
    z-index: -1;
    transition: all .6s;
}

.ewm .ewm-tp img {
    width: 100%;
    height: 100%;
}

.ewm:hover .ewm-tp {
    opacity: 1;
    z-index: 9;
    transform: translate(-50%, 0);
}

.top {
    max-width: 1920px;
    margin: 0 auto;
    position: fixed;
    right: 10px;
    top: 18px;
    width: 25px;
    height: 25px;
    z-index: 9999;
}

.top>img {
    display: block;
    width: 100%;
}

.wap {
    display: none;
}

.wap-menu {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 99999;
    font-size: 0;
}

.wap-menu img {
    height: 25px;
}

.close-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
}

.header.on {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    padding: 30px 0;
    z-index: 999;
    box-shadow: 0 0px 10px #245391;
    transition: all .3s;
}

.footer {
    padding: 30px 0;
    text-align: center;
    background: #428de0;
    background-size: cover;
}

.foot p span,
.foot p a {
    display: inline-block;
    padding: 0 15px;
    border-left: 1px solid #fff;
    font-size: 14px;
    color: #fff;
}

.foot p span:first-child {
    border-left: none;
}

@media screen and (max-width: 1860px) {
    .header {
        padding: 20px 5px;
    }
    .header .wp {
        padding-left: 0;
        padding-right: 0;
    }
    .head-l a {
        font-size: 18px;
    }
}

@media screen and (max-width: 1024px) {
    .head-top {
        display: none;
    }
    body {
        padding-top: 60px;
    }
    .m-top {
        display: none;
    }
    .header {
        display: none;
    }
    .wap {
        display: block;
    }
    .m-logo {
        font-size: 0;
    }
    .m-head {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: #fff;
        padding: 10px;
        z-index: 999;
        box-shadow: 0 5px 5px rgb(0 0 0 / 20%);
        background: #1c70d0;
    }
    .m-logo {
        font-size: 0;
    }
    .m-logo a {
        font-size: 0;
        line-height: 40px;
    }
    .m-logo a p {
        display: inline-block;
        font-size: 18px;
        color: #fff;
        vertical-align: middle;
        padding-left: 15px;
    }
    .m-logo img {
        max-height: 40px;
        max-width: 80%;
        vertical-align: middle;
    }
    .m-tlink {
        padding: 10px 15px 0 15px;
    }
    .m-tlink a {
        font-size: 14px;
        margin-right: 15px;
        margin: 5px 0;
        color: #fff;
        display: inline-block;
        font-size: 14px;
        line-height: 24px;
        background: #fff;
        color: #1c70d0;
        line-height: 30px;
        padding: 0 15px;
        border-radius: 5px;
        margin-right: 10px;
    }
    .m-search {
        margin: 0 15px;
        padding-right: 50px;
        padding-left: 10px;
        padding-top: 5px;
        padding-bottom: 5px;
        position: relative;
        line-height: 35px;
        margin-top: 15px;
        border: 1px solid #fff;
        color: #fff;
    }
    .m-search input[type="text"] {
        display: block;
        width: 100%;
        line-height: 25px;
        background: none;
        color: #fff;
    }
    .m-search input[type="text"]::placeholder {
        color: #fff;
    }
    .m-search input[type="image"] {
        position: absolute;
        right: 10px;
        top: 10px;
        height: 15px;
    }
    .m-nav {
        position: fixed;
        /* top: 60px; */
        top: 59px;
        left: 100%;
        right: 0;
        bottom: 0;
        z-index: 999;
        background: #1c70d0;
        overflow-y: scroll;
    }
    .m-nav ul {
        padding: 0 15px;
    }
    .m-nav ul li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        position: relative;
    }
    .m-nav ul li>span.on {
        transform: rotateZ(90deg);
    }
    .m-nav ul li ul {
        display: none;
    }
    .m-nav ul li ul li {
        border: none;
    }
    .m-nav>ul>li a {
        display: block;
        font-size: 14px;
        line-height: 20px;
        padding: 15px 0;
        position: relative;
        color: #fff;
    }
    .m-nav>ul>li ul li a {
        padding: 10px 0;
    }
    .m-nav>ul>li>span {
        position: absolute;
        width: 20px;
        height: 20px;
        background: url(../images/m-nav_down.png) no-repeat;
        background-size: 14px 14px;
        background-position: center center;
        right: 0;
        top: 15px;
        cursor: pointer;
        display: block;
        color: #fff;
        transition: all 0.3s;
    }
}

@media screen and (max-width:1000px) {
    .foot-m {
        width: auto;
    }
}

@media screen and (max-width:760px) {
    .banner .slick-dots {
        bottom: 30px;
    }
    .banner .slick-prev {
        bottom: auto;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        background-size: 20px auto;
    }
    .banner .slick-next {
        bottom: auto;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        background-size: 20px auto;
    }
    .foot-l a {
        width: 50%;
        font-size: 14px;
        margin-top: 15px;
    }
    .foot-r p {
        font-size: 12px;
    }
    .foot-m {
        float: none;
        border: none;
    }
    .ft-top {
        padding: 15px;
    }
    .foot-l span {
        font-size: 18px;
    }
    .foot-r {
        float: none;
    }
    .ft-down p {
        font-size: 14px;
    }
    .ft-down {
        padding: 15px 0;
    }
}