/*common start*/
body, div, ul, li, a, img, p, dl, dt, dd, h1, h2, h3, h4, span, input, button, textarea, dl, dt {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    border: 0;
    list-style: none;
    font-family: normal;
    font-weight: normal;
}

body {
    font-size: 16px;
    color: #111;
    overflow-x: hidden;
    background-image: url(../images/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    line-height: 2em;
}

a img {
    border: 0;
}

em {
    font-style: normal;
}

body.head_on {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: #333;
    transition: all .3s;
}

* {
    box-sizing: border-box;
}

input, select, textarea {
    outline: none;
}

.clear {
    margin: 0;
    padding: 0;
    font-size: 0;
    clear: both;
}

.wapper {
    width: 100%;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
}

@media only screen and (min-width: 1200px) {
    .wapper {
        width: 1200px;
        margin: 0 auto;
    }
}

:root {
    --primary-color: #004580;
    --font-color: #666;
    --main-white: #fff;
}





/* è½®æ’­å›¾é€šç”¨ */
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

    .swiper-slide img {
        width: 100%;
    }

.overflow1 {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 100%;
    display: block;
}

.overflow2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.overflow3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* å¯¼èˆª */
.headerbox {
    width: 100%;
    margin: 0 auto;
}

    .headerbox .header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

        .headerbox .header .logo {
            font-size: 0;
        }

            .headerbox .header .logo img {
                max-width: 100%;
                width: auto;
            }

        .headerbox .header .menu ul {
            display: flex;
        }

            .headerbox .header .menu ul li {
                position: relative;
                margin-right: 1px;
            }

        .headerbox .header .menu > ul > li > a {
            font-size: 16px;
            padding: 30px 15px;
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            text-decoration: none;
        }

        .headerbox .header .menu ul li a span {
            font-size: 12px;
            margin-top: 8px;
            line-height: 1;
        }

        .headerbox .header .menu > ul > li.curr > a, .headerbox .header .menu > ul > li:hover > a {
            background-color: #004580;
        }

        .headerbox .header .menu ul li .sub_menu {
            min-width: 200%;
            position: absolute;
            top: 140%;
            left: -50%;
            z-index: 10;
            visibility: hidden;
            opacity: 0;
            background: white;
            transition: all 400ms ease;
        }

        .headerbox .header .menu ul li:hover > dl {
            opacity: 1;
            visibility: visible;
            top: 100%;
        }

        .headerbox .header .menu ul li dd {
            position: relative;
            display: block;
            text-align: center;
            transition: all 400ms ease;
        }

        .headerbox .header .menu dl dd > .three_menu {
            min-width: 100%;
            position: absolute;
            left: 100%;
            z-index: 10;
            visibility: hidden;
            opacity: 0;
            background: white;
            transition: all 400ms ease;
        }

        .headerbox .header .menu dl dd:hover > .three_menu {
            opacity: 1;
            visibility: visible;
            top: 0px;
        }

        .headerbox .header .menu ul li dl dd a {
            font-size: 16px;
            line-height: 20px;
            font-weight: 500;
            color: #333;
            text-align: left;
            display: block;
            padding: 15px 25px 15px 25px;
            position: relative;
            text-decoration: none;
            outline: none;
            text-align: center;
            text-transform: none;
            transition: all 400ms ease;
            border-bottom: 1px solid #f4f4f4;
        }

        .headerbox .header .menu ul li dl dd:hover {
            background-color: var(--primary-color);
        }

            .headerbox .header .menu ul li dl dd:hover > a {
                color: #fff;
            }

.h_search {
    display: flex;
    align-items: center;
    position: relative
}

    .h_search .h_text {
        width: 150px;
        padding: 2px;
        background-image: url(../images/line.png);
        background-repeat: no-repeat;
        background-position: center bottom;
        line-height: 24px;
        background-color: transparent;
        font-size: 14px;
        color: #fff;
    }

    .h_search .h_btn {
        position: absolute;
        background-color: transparent;
        background-image: url(../images/search2.png);
        background-repeat: no-repeat;
        width: 16px;
        right: 0;
        top: 0;
        height: 24px;
        background-position: center center;
        cursor: pointer;
    }




/*mMenu*/
.m_header {
    width: 100%;
}

.sp_header {
    height: 70px;
    overflow: hidden;
    background: var(--main-white);
    position: fixed;
    z-index: 999;
    width: 100%;
    display: none;
    top: 0;
    align-items: center;
    justify-content: space-between;
}

.sp_logo {
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 10px;
}

    .sp_logo img {
        margin: auto;
        max-height: 50px;
    }

.sp_nav {
    width: 50px;
    position: relative;
    cursor: pointer;
    height: 30px;
}
    /* æ¨ªæ  */
    .sp_nav
    span {
        display: block;
        background: #000000;
        width: 30px;
        height: 3px;
        position: absolute;
        left: 10px;
        transition: all ease 0.35s
    }

        .sp_nav span:nth-of-type(1) {
            top: 0px
        }

        .sp_nav span:nth-of-type(2) {
            top: 10px
        }

        .sp_nav span:nth-of-type(3) {
            top: 20px
        }

.sp_nav_se span:nth-of-type(1) {
    top: 10px;
    transform: rotate(45deg)
}

.sp_nav_se span:nth-of-type(2) {
    width: 0
}

.sp_nav_se span:nth-of-type(3) {
    top: 10px;
    transform: rotate(-45deg)
}

.sjj_nav {
    position: fixed;
    z-index: 9999;
    background: var(--main-white);
    width: 100%;
    height: calc(100% - 70px);
    font-size: 14px;
    line-height: 40px;
    top: 70px;
    left: 0;
    overflow: auto;
    overflow-x: hidden;
    transition: top ease 0.35s;
    display: none;
    transition: all ease 0.35s
}

.nav_show {
    display: block;
}

.sjj_nav ul li i {
    position: absolute;
    top: 5px;
    right: 0px;
    height: 30px;
    padding: 0px 7px 0 7px;
}

    .sjj_nav ul li i svg {
        transform: rotate(-90deg);
        transition: all ease 0.35s
    }

.sjj_nav ul li .sjj_nav_i_se svg {
    transform: rotate(0deg)
}

.sjj_nav ul li {
    border-bottom: 1px dashed #ddd;
    ;
    position: relative;
    line-height: 45px;
    font-size: 16px
}

.sjj_nav > ul > li:last-child {
    border-bottom: 1px dashed #ddd;
}

.sjj_nav ul li ul {
    display: none
}

.sjj_nav ul li a {
    color: var(--font-color);
    width: 100%;
    padding: 0 20px;
    display: block;
    box-sizing: border-box;
}

    .sjj_nav ul li a:hover {
        color: #000000;
    }

.sjj_nav ul li ul li a {
    color: var(--font-color);
    display: block;
    text-align: left;
}

.sjj_nav ul li i svg {
    width: 25px;
    height: 25px;
    fill: #333;
}

.sjj_nav ul li .sjj_nav_i_se svg {
    fill: #333;
}

.sjj_nav ul li ul li > ul {
    margin-left: 10px
}

.sjj_nav ul li ul li {
    border-top: none;
}

    .sjj_nav ul li ul li a {
        padding: 0 30px;
    }








/* bannerbox */
.bannerbox {
    width: 100%;
}

    .bannerbox .mySwiper1 {
        width: 100%;
    }

        .bannerbox .mySwiper1 .swiper-slide a {
            display: block;
            font-size: 0;
            width: 100%;
            line-height: 0;
        }

            .bannerbox .mySwiper1 .swiper-slide a img {
                width: 100%;
            }

        .bannerbox .mySwiper1 .swiper-pagination-bullet {
            font-size: 0px;
            width: 15px;
            height: 15px;
            overflow: hidden;
            box-shadow: 0 0 2px rgba(0,0,0,.6);
            background-color: #fff;
            border: 1px solid #000;
            opacity: 0.8;
        }

        .bannerbox .mySwiper1 .swiper-pagination-bullet-active {
            opacity: 1;
            background-color: #000;
            border: 1px solid #fff;
        }

.pd50 {
    padding: 50px 0;
}

.mt90 {
    margin-top: 90px !important;
}

.center {
    text-align: center;
}

/* footer */
.footerbox {
    width: 100%;
    margin: 0 auto;
}

.footer {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.f_logo {
    width: 20%;
    font-size: 0;
    position: relative;
    display: flex;
    align-items: center;
}

    .f_logo:after {
        content: "";
        background-color: rgba(255,255,255,.1);
        height: 132px;
        width: 1px;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 0;
    }

    .f_logo img {
        max-width: 100%;
        width: auto;
    }

.f_center {
    width: 60%;
    padding: 0 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.f_contact {
    width: 20%;
}

.f_center .f_menu {
    width: 30%;
}

    .f_center .f_menu ul li {
        width: 100%;
        line-height: 30px;
    }

        .f_center .f_menu ul li a {
            font-size: 14px;
            color: #016b96;
        }

.f_center .f_ewm {
    width: 60%;
    display: flex;
}

    .f_center .f_ewm .ewm {
        font-size: 0;
        margin-right: 20px;
        text-align: center;
    }

        .f_center .f_ewm .ewm:last-child {
            margin-right: 0;
        }

        .f_center .f_ewm .ewm img {
            width: auto;
            margin-bottom: 10px;
        }

        .f_center .f_ewm .ewm p {
            font-size: 14px;
            color: #016b96;
        }

.f_contact h3 {
    display: flex;
    margin-bottom: 10px;
}

    .f_contact h3 span {
        font-size: 18px;
        color: #016b96;
        margin-left: 5px;
    }

.f_contact .desc p {
    font-size: 14px;
    color: #016b96;
    line-height: 30px;
}
    .f_contact .desc p a {
        color: #016b96;
    }
    /* é€šç”¨å†…é¡µ */
    .inbannerbox {
        position: relative;
        width: 100%;
        margin: 0 auto;
        font-size: 0;
    }

    .inbannerbox img {
        width: 100%;
    }

.insidebox {
    width: 100%;
    margin: 0 auto;
}

    .insidebox .inside {
        width: 100%;
        box-sizing: border-box;
    }


.s_menubox {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
}

.s_menu {
    width: 100%;
    margin: 0 auto;
}

    .s_menu a {
        font-size: 14px;
        color: #016b96;
    }

    .s_menu span {
        padding: 0 10px;
        color: #016b96;
    }

.out_top {
    position: fixed;
    z-index: 100;
    right: 5px;
    bottom: 5px;
    width: 60px;
    height: 60px;
    opacity: 0.9;
}

    .out_top img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.m_title {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

    .m_title h1 {
        font-size: 30px;
        color: #fff;
        padding-bottom: 10px;
        margin-bottom: 10px;
        position: relative;
        display: inline-block;
    }

        .m_title h1:after {
            width: 160%;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            content: "";
            height: 1px;
            background-color: #ddd;
            position: absolute;
        }

        .m_title h1:before {
            content: "";
            width: 50%;
            left: 50%;
            transform: translateX(-50%);
            height: 2px;
            background-color: #00a3e2;
            position: absolute;
            bottom: 0;
            z-index: 2;
        }

    .m_title h3 {
        font-size: 16px;
        color: #016b96;
    }

.line {
    width: 100%;
    font-size: 0;
    margin-top: 90px;
}

    .line img {
        max-width: 100%;
        width: auto;
    }
/* ================é¦–é¡µæ ·å¼====================== */
.index1box {
    width: 100%;
    margin: 0 auto;
}

.index1 {
    width: 100%;
    margin: 0 auto;
}

.index1_content {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
}

    .index1_content ul {
        display: flex;
        flex-wrap: wrap;
    }

        .index1_content ul li {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 33%;
        }

            .index1_content ul li .inner {
                width: 260px; /* height: 158px; */
                background-repeat: no-repeat; /* background-image: url(../images/yuan.png); */
                background-size: 100% 100%;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                margin-bottom: 30px;
            }

            .index1_content ul li .icon {
                font-size: 0;
            }

                .index1_content ul li .icon img {
                    max-width: 100%;
                    width: auto;
                    height: 170px;
                    object-fit: contain;
                }

            .index1_content ul li p a {
                font-size: 18px;
                color: #fff;
                margin-top: 10px;
                display: block;
                text-align: center;
            }

.index2box {
    width: 100%;
    margin: 0 auto;
}

.index2 {
    width: 100%;
    margin: 0 auto;
}

.index2_content {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

    .index2_content .left {
        width: 58%;
    }

    .index2_content .right {
        width: 38%;
        font-size: 0;
    }

        .index2_content .right img {
            width: 100%;
        }

    .index2_content .left .desc {
        font-size: 16px;
        color: #EEEEEE;
        line-height: 1.8;
    }

        .index2_content .left .desc p {
            margin-bottom: 10px;
        }

.i1_btn {
    display: inline-block;
    margin-top: 50px;
    font-size: 18px;
    color: #00a3e2;
    border-radius: 50px;
    border: 1px solid #00a3e2;
    width: 140px;
    height: 45px;
    line-height: 45px;
    text-align: center;
}

.center {
    text-align: center;
}

.index3box {
    width: 100%;
    margin: 0 auto;
}

.index3 {
    width: 100%;
    margin: 0 auto;
}

.index3_content {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
}

    .index3_content ul {
        display: flex;
        flex-wrap: wrap;
    }

        .index3_content ul li {
            width: 32%;
            margin-right: 2%;
            margin-bottom: 20px;
        }

            .index3_content ul li:nth-child(3n) {
                margin-right: 0;
            }

            .index3_content ul li a {
                display: block;
                width: 100%;
            }

                .index3_content ul li a .imgbox {
                    width: 100%;
                    font-size: 0;
                    margin-bottom: 20px;
                }

                    .index3_content ul li a .imgbox img {
                        width: 100%;
                        height: 240px;
                        object-fit: cover;
                    }

                .index3_content ul li a .textbox {
                    width: 100%;
                }

                    .index3_content ul li a .textbox h3 {
                        font-size: 18px;
                        color: #EEEEEE;
                        margin-bottom: 20px;
                    }

                    .index3_content ul li a .textbox p {
                        font-size: 14px;
                        color: #ccc;
                        line-height: 24px;
                        margin-bottom: 20px;
                    }

                    .index3_content ul li a .textbox .more {
                        font-size: 16px;
                        color: #016b96;
                        font-weight: 700;
                    }


.index4box {
    width: 100%;
    margin: 0 auto;
}

.index4 {
    width: 100%;
    margin: 0 auto;
}

.index4_content {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

    .index4_content .left {
        width: 49%;
        border: 1px solid #00a3e2;
        padding: 20px;
    }

    .index4_content .right {
        width: 49%;
    }

    .index4_content .left a {
        display: block;
        width: 100%;
    }

        .index4_content .left a .imgbox {
            width: 100%;
            font-size: 0;
            height: 260px;
            margin-bottom: 20px;
        }

            .index4_content .left a .imgbox img {
                width: 100%;
                margin-bottom: 20px;
                height: 100%;
                object-fit: cover;
            }

        .index4_content .left a .textbox {
            width: 100%;
        }

            .index4_content .left a .textbox h3 {
                font-size: 18px;
                color: #EEEEEE;
                margin-bottom: 20px;
            }

            .index4_content .left a .textbox p {
                font-size: 14px;
                color: #ccc;
                line-height: 24px;
                margin-bottom: 20px;
            }

            .index4_content .left a .textbox .more {
                font-size: 16px;
                color: #016b96;
                font-weight: 700;
            }

    .index4_content .right ul li {
        width: 100%;
        margin-bottom: 20px;
        border: 1px solid #00a3e2;
        padding: 20px;
    }

        .index4_content .right ul li:last-child {
            margin-bottom: 0;
        }

        .index4_content .right ul li a {
            display: flex;
            width: 100%;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

            .index4_content .right ul li a .imgbox {
                width: 166px;
                height: 100px;
                font-size: 0;
                margin-right: 20px;
            }

                .index4_content .right ul li a .imgbox img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                }

            .index4_content .right ul li a .textbox {
                flex: 1;
            }

                .index4_content .right ul li a .textbox h3 {
                    font-size: 18px;
                    color: #EEEEEE;
                    margin-bottom: 20px;
                }

                .index4_content .right ul li a .textbox p {
                    font-size: 14px;
                    color: #ccc;
                    line-height: 24px;
                }



/*  */
.newsbox {
    width: 100%;
    margin: 0 auto;
}

.news {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

    .news .left {
        width: 20%;
    }

    .news .right {
        width: 76%;
    }

    .news .left ul li {
        width: 100%;
        margin-bottom: 10px;
        border: 1px solid transparent;
        padding: 10px;
    }

        .news .left ul li a {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news .left ul li:hover {
            border: 1px solid #00a3e2;
        }

        .news .left ul li a h3 {
            font-size: 18px;
            color: #fff;
        }

        .news .left ul li a i {
            font-size: 18px;
            color: #fff;
        }

    .news .right ul li {
        width: 100%;
        border-bottom: 1px solid #016b96;
        padding: 8px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

        .news .right ul li a {
            font-size: 14px;
            color: #ccc;
        }

            .news .right ul li a:hover {
                text-decoration: underline;
            }

        .news .right ul li .date {
            font-size: 14px;
            color: #004580;
        }


/*  */
.detail {
    width: 100%;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
}

    .detail h2 {
        line-height: 50px;
        font-weight: bold;
        text-align: center;
        font-size: 18px;
        padding-bottom: 10px;
    }

/*  */
.contactbox {
    width: 100%;
    margin: 0 auto;
}

.contact {
    width: 100%;
    margin: 0 auto;
}

.c1_content {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 50px;
}

    .c1_content ul {
        display: flex;
        flex-wrap: wrap;
    }

        .c1_content ul li {
            width: 25%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

            .c1_content ul li .icon {
                width: 120px;
                height: 120px;
                background-repeat: no-repeat;
                background-image: url(../images/yuan.png);
                background-size: 100% 100%;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 0;
                margin-bottom: 10px;
            }

                .c1_content ul li .icon img {
                    max-width: 100%;
                    width: auto;
                }

            .c1_content ul li p {
                font-size: 16px;
                color: #fff;
            }

.map {
    width: 100%;
    margin: 0 auto;
    padding: 10px;
    border: 1px solid #00a3e2;
    font-size: 0;
}

    .map img {
        width: 100%;
    }


/*  */
.productbox {
    width: 100%;
    margin: 0 auto;
}

.product {
    width: 100%;
    margin: 0 auto;
}

.product_content {
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
}

    .product_content ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

        .product_content ul li {
            width: 48%;
            margin-bottom: 60px;
        }

            .product_content ul li a { /* display: flex; */
                align-items: center;
            }

                .product_content ul li a .imgbox { /* margin-right: 30px; */
                    font-size: 0;
                }

                    .product_content ul li a .imgbox img {
                        width: 100%;
                        height: 260px;
                        object-fit: contain;
                    }

                .product_content ul li a .textbox {
                    width: 100%; /* display: flex; */ /* flex-direction: column; */ /* justify-content: space-between; */ /* height: 100%; */
                    text-align: center;
                }

                    .product_content ul li a .textbox h3 {
                        font-size: 18px;
                        color: #fff;
                        margin-bottom: 15px;
                    }

                    .product_content ul li a .textbox p {
                        font-size: 16px;
                        color: #ccc;
                        line-height: 25px;
                        margin-bottom: 15px;
                    }

                    .product_content ul li a .textbox .tip {
                        font-size: 14px;
                        color: #016B96;
                    }


.ml_map1 li img {
    width: 100%;
}

.ml_sub {
    width: 100% !important;
    display: block;
    color: #fff !important;
}






@media only screen and (max-width: 980px) {
    .headerbox {
        display: none;
    }

    .sp_header {
        display: flex;
    }

    .bannerbox {
        margin-top: 70px;
    }

    .inbannerbox {
        margin-top: 70px;
    }

    .pd50 {
        padding: 25px 0;
    }

    .f_logo {
        width: 100%;
        margin-bottom: 20px;
    }

        .f_logo:after {
            display: none;
        }

    .f_center {
        width: 100%;
        margin-bottom: 20px;
        padding: 0;
    }

        .f_center .f_menu {
            width: 100%;
            margin-bottom: 20px;
        }

        .f_center .f_ewm {
            width: 100%;
        }

    .f_contact {
        width: 100%;
    }

    .index1_content ul li {
        width: 50%;
    }

    .index2_content .left {
        width: 100%;
        margin-bottom: 20px;
    }

    .index2_content .right {
        width: 100%;
    }

    .index3_content ul li {
        width: 49%;
    }

        .index3_content ul li:nth-child(2n) {
            margin-right: 0 !important;
        }

        .index3_content ul li:nth-child(3n) {
            margin-right: 0;
        }

    .index4_content .left {
        width: 100%;
        margin-bottom: 20px;
    }

    .index4_content .right {
        width: 100%;
    }

        .index4_content .right ul li a .textbox {
            width: 100%;
            margin-top: 10px;
        }

    .news .left {
        display: none;
    }

    .news .right {
        width: 100%;
    }

    .c1_content ul li {
        width: 50%;
    }

    .product_content ul li {
        width: 100%;
    }
}


@media only screen and (max-width: 680px) {
    .index3_content ul li {
        width: 100%;
        margin-right: 0 !important;
    }
}
