@keyframes a {
    0% {
        transform: translate(-50%, -50%) rotate(0deg)
    }

    to {
        transform: translate(-50%, -50%) rotate(1turn)
    }
}

.slider {
    position: relative;
    overflow: hidden;
    padding-bottom: 46.875%;
    width: 100%;
    text-align: center
}

.slider-wrapper {
    right: 0;
    bottom: 0
}

.slider-wrapper,
.slider__item {
    top: 0;
    left: 0;
    position: absolute
}

.slider__item {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
    display: none;
    z-index: 0;
    -ms-transform: translateX(0);
    transform: translateX(0)
}

.slider__item img,
.slider__item video {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.slider__item.previewing,
.slider__item.z-crt {
    transition: transform .3s
}

.slider__item.previewing {
    z-index: 1
}

.slider__item.previewing:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorStr=#80000000,endColorStr=#80000000)";
    filter: progid:DXImageTransform.Microsoft.gradient(startColorStr=#80000000, endColorStr=#80000000);
    background-color: rgba(0, 0, 0, .5)
}

.slider__arrow {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 180px;
    font-size: 20px;
    cursor: pointer;
    right: 0;
    font-weight: 700;
    z-index: 2
}

.slider__arrow__wrap {
    position: relative;
    width: 100%;
    height: 100%;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    opacity: 1
}

.slider__arrow__wrap .circle {
    width: 71px;
    height: 71px;
    line-height: 71px;
    background: url(../images/slider-circle_6ead65c9.png) no-repeat 50%;
    background-size: cover
}

.slider__arrow__wrap .circle,
.slider__arrow__wrap .iconfont {
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.slider__arrow__wrap .iconfont {
    color: #fff;
    font-size: 15px
}

.slider__arrow__wrap:hover {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    opacity: 1
}

.slider__arrow__wrap:hover .circle {
    animation: a .1s linear infinite
}

.slider__arrow:first-child {
    left: 0;
    right: auto
}

.slider__item-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -400px;
    margin-left: -960px;
    width: 1920px;
    height: 800px
}

.slider__bullet {
    position: absolute;
    right: 0;
    left: 0;
    bottom: 30px;
    z-index: 4;
    text-align: left
}

.slider__bullet .container {
    width: 1028px
}

.slider__bullet__wrap {
    position: relative;
    display: inline-block
}

.slider__bullet__wrap:before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 13px;
    right: 13px;
    height: 1px;
    background-color: #fff;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    opacity: .5
}

.slider__bullet__wrap .active-dot {
    position: absolute;
    display: inline-block;
    top: -5px;
    left: -24px;
    width: 24px;
    height: 5px;
    background-color: #fff;
    border-top-left-radius: 5px;
    transition: all .3s
}

.slider__bullet__items .item {
    display: inline-block;
    text-align: center;
    width: 50px;
    height: 36px;
    line-height: 36px;
    overflow: hidden;
    cursor: pointer;
    color: #fff;
    font-size: 12px;
    transition: all .3s
}

.slider__bullet__items .item.is-selected {
    font-size: 16px
}

.banner-intro {
    position: absolute;
    left: 0;
    top: 33%;
    width: 100%
}

.banner-intro .container {
    width: 1028px
}

.banner-intro .text-wrap {
    color: #fff;
    text-align: left;
    word-break: break-all;
    line-height: 1
}

.banner-intro__title {
    font-size: 45px
}

.banner-intro__desc {
    margin-top: 20px;
    font-size: 26px
}

.banner-intro__link {
    font-size: 16px;
    transition: all .3s
}

.banner-intro:hover .banner-intro__link {
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
    opacity: .7
}

.banner-intro.is-left .text-wrap {
    float: left
}

.banner-intro.is-left .banner-intro__link {
    margin-top: 52px
}

.banner-intro.is-right .text-wrap {
    float: right
}

.banner-intro.is-right .banner-intro__link {
    margin-top: 52px
}

.banner-intro.is-center {
    top: 14%
}

.banner-intro.is-center .text-wrap {
    margin: 0 auto;
    text-align: center
}

.banner-intro.is-center .banner-intro__link {
    margin-top: 36px
}

@media (max-width:1440px) {
    .slider .banner-intro__title {
        font-size: 40px
    }

    .slider .banner-intro__desc {
        font-size: 20px
    }

    .slider .banner-intro__link {
        font-size: 14px
    }

    .slider .banner-intro.is-left .banner-intro__desc,
    .slider .banner-intro.is-right .banner-intro__desc {
        margin-top: 18px
    }

    .slider .banner-intro.is-left .banner-intro__link,
    .slider .banner-intro.is-right .banner-intro__link {
        margin-top: 38px
    }

    .slider .banner-intro.is-center .banner-intro__desc {
        margin-top: 14px
    }

    .slider .banner-intro.is-center .banner-intro__link {
        margin-top: 25px
    }

    .slider__arrow {
        width: 140px
    }

    .slider__arrow .circle {
        width: 60px;
        height: 60px
    }

    .slider__arrow .iconfont {
        font-size: 14px
    }
}

.mask {
    background: #000;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    opacity: .5
}

.dialog,
.mask {
    display: none;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    position: fixed;
    z-index: 3
}

.dialog-container {
    width: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    background: #fff;
    width: 800px
}

.dialog-header {
    line-height: 40px;
    height: 40px
}

.dialog-close {
    font-style: normal;
    font-size: 2em;
    float: right;
    margin-right: 12px;
    color: #999
}

.dialog-close:after {
    content: "×";
    cursor: pointer
}

.dialog-content {
    text-align: center;
    padding: 20px 0 80px
}

.dialog-content .iconfont {
    font-size: 3em
}

.dialog__form {
    margin: 0 auto;
    text-align: left
}

.dialog__form .f-item {
    margin-bottom: 2.5em;
    position: relative
}

.dialog__form .f-item label {
    display: block;
    line-height: 36px
}

.dialog__form .u-ipt {
    border: 1px solid #eaeaea;
    padding: 11px 20px
}

.dialog__form .u-btn,
.dialog__form .u-ipt {
    width: 100%;
    height: 46px;
    box-sizing: border-box;
    outline: 0
}

.dialog__form .u-btn {
    display: inline-block;
    border: none;
    line-height: 46px;
    cursor: pointer;
    padding: 0;
    color: #fff;
    background-color: #253746
}

.dialog__form .u-btn:disabled {
    background-color: #e4e4e4;
    color: #999
}

.dialog__form .f-tips.error {
    position: absolute;
    line-height: inherit;
    bottom: -2em;
    left: 0;
    color: red
}

.dialog__form .f-tips.error:before {
    font-family: iconfont;
    font-smoothing: antialiased;
    content: "\e65e";
    margin-right: .5em
}

.dialog__form select {
    width: 100%;
    padding: 10px;
    outline: 0;
    border: 1px solid #eaeaea
}

.dialog__form .f-action .u-btn {
    width: 150px
}

.section {
    margin-top: 40px
}

.section-1 {
    position: relative;
    height: 662px
}

.bd {
    display: block;
    width: 590px;
    overflow: hidden
}

.bd,
.bd__wrap {
    position: absolute
}

.bd__wrap {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    text-align: center
}

.bd__title {
    font-size: 26px;
    margin: 40px 0 0
}

.bd__desc {
    margin-top: 5px;
}

.bd img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 1s
}

.bd:hover img {
    -ms-transform: scale(1.05);
    transform: scale(1.05)
}

.bd__1 {
    top: 0;
    left: 0;
    height: 662px
}

.bd__1 .bd__wrap {
    color: #f2f2f2
}

.bd__2 {
    top: 0;
    right: 0;
    height: 372px
}

.bd__2 .bd__wrap {
    text-align: left;
    padding-left: 18px;
}

.bd__3 {
    bottom: 0;
    right: 0;
    height: 270px
}

.bd__3 .bd__wrap {
    text-align: left;
    padding-left: 18px
}

.bd__3 .bd__title {
    margin: 50px 0 0;
}

.service {
    margin-left: -10px
}

.service__item {
    display: block;
    margin-left: 10px;
    height: 220px;
    text-align: center;
    border-radius: 10px;
    background-color: #f3f3f3;
    padding-top: 60px;
    box-sizing: border-box;
    font-size: 20px;
    color: #666 !important;
    transition: all .3s
}

.service__item p {
    margin: 0
}

.service__item p.text-2,.service__item p.text-3{
    display: none;
}

.service__item .iconfont {
    color: #111;
    font-size: 50px
}

.service__item:hover {
    background-color: #eaeaea;
    color: #333 !important
}

.home-top-ad {
    width: 100%;
    height: 80px;
    display: none;
    overflow: hidden
}

.m-fullscreen-ad .mask {
    display: block;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #000;
    z-index: 5;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
    opacity: .7;
    filter: alpha(opacity=70)
}

.m-fullscreen-ad i.close {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 40px;
    height: 40px;
    background: url(../images/site-close-red_782ae31e.png) 50% no-repeat;
    cursor: pointer
}

.m-fullscreen-ad .ad-main {
    position: fixed;
    z-index: 6;
    top: 0;
    left: 0;
    right: 0;
    height: 0
}

.m-fullscreen-ad .ad-content {
    display: table-cell;
    width: 100%;
    height: 100%;
    text-align: center;
    vertical-align: middle
}


@media only screen and (max-width: 1199px) {
    .container {
        width: 100% !important;
    }

    .swipe {
        overflow: hidden
    }

    .swipe__item {
        position: relative;
        float: left;
        width: 100%
    }

    .swipe-pager {
        position: relative;
        text-align: center
    }

    .swipe-pager__item {
        display: inline-block;
        margin: 0 .3em;
        width: 3rem;
        height: 2px;
        background-color: #fff;
        -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorStr=#80ffffff,endColorStr=#80ffffff)";
        filter: progid:DXImageTransform.Microsoft.gradient(startColorStr=#80ffffff, endColorStr=#80ffffff);
        background-color: hsla(0, 0%, 100%, .5);
        transition: .3s
    }

    .swipe-pager__item.is-active {
        height: 4px;
        border-top-left-radius: 4px;
        background-color: #fff
    }

    .swipe-pager {
        margin-top: -2em
    }

    .section {
        margin-top: 1rem;
        width: 100vw;
    }

    .section-1 {
        height: auto;
    }

    .bd {
        /* width: 90%;
    height: 1000px; */
        position: relative;
        display: block;
        margin: 0 auto;
        margin-top: .5rem;
        overflow: hidden
    }

    .bd img{
        width: 100%;
    }

    .bd__wrap {
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        position: absolute;
        text-align: center !important;
    }

    .bd__title {
        font-size: 1.6rem;
        margin: 2rem 0 0
    }

    .bd__desc {
        margin-top: .1rem;
        color: #666
    }

    .bd .white .bd__desc,
    .bd .white .bd__title {
        color: #fff
    }

    .bd__1 {
        top: 0;
        left: 0;
        width: 100%;
        height: 1000px
    }

    .bd__1 .bd__wrap {
        color: #f2f2f2
    }

    .bd__2 {
        top: 0;
        right: 0;
        width: 100%;
        height: 600px
    }

    .bd__3 {
        bottom: 0;
        right: 0;
        width: 100%;
        height: 500px
    }

    .bd__3 .bd__wrap {
        text-align: left;
        padding-left: 18px
    }

    .bd__3 .bd__title {
        margin: 70px 0 0
    }

    .service {
        padding: 4rem 0;
        margin-left:unset;
    }

    .col-4 {
        width: 100%;
        margin: 0 auto;
    }

    .service__item {
        display: block;
        text-align: center;
        box-sizing: border-box;
        padding: 4rem 0;
        height: 350px;
        color: #333;
        line-height: 1.8;
        background-color: #fff;
        margin-left: unset;
    }

    .service__item p {
        margin: 0;
        font-size: 1.3rem;
    }

    .service__item p.text-2 {
        display: block;
    }

    .service__item p.text-3 {
        display: block;
    }

    .service__item p img {
        width: 100px;
    }

    .service__item .text-1 {
        font-size: 1.3rem
    }

    .service__item .text-2 {
        margin-bottom: .5rem;
        color: #999;
        font-size: 1.2rem
    }

    .service__item .iconfont {
        font-size: 3rem
    }

    .service__item .text-3 a {
        color: #2484c6
    }


    .mfoot_box {
        display: block !important;
        height: 53px;
        background: #fff;
        position: fixed;
        left: 0;
        bottom: 0;
        z-index: 93;
        width: 100%;
        overflow: hidden;
        -webkit-transition: all .4s ease;
        -moz-transition: all .4s ease;
        transition: all .4s ease;
        background-color: #fafafa
    }

    .mfoot_nav {
        padding: 0px;
        line-height: 28px;
        width: 25%;
        float: left;
        background-color: #fafafa;
        text-align: center;
        color: #898989;
        cursor: pointer;
        font-size: 14px;
    }

    .mfoot_nav:hover,
    .mfoot_nav:focus {
        background-color: #e4e4e4;
        cursor: pointer
    }

    .mfoot_nav a {
        color: #898989;
        display: block
    }

    .mfoot_nav a:hover,
    .mfoot_nav a:focus {
        text-decoration: none
    }

    .mfoot_nav span {
        display: block;
        padding: 3px 0 0 0
    }

    .mfoot_share {
        width: 240px;
        padding: 5px
    }

}