body {
    display: block;
    margin: 0 auto;
}

html {
    position: relative;
}

html,
button,
input,
select,
textarea {
    font-family: '微软雅黑';
}

a:focus {
    outline: thin dotted;
}

a:active,
a:hover {
    outline: 0;
}

.clear {
    clear: both;
}

html,
body {
    width: 100%;
}

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

a {
    text-decoration: none;
    list-style: none;
}


input {
    outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd {
    margin: 0;
}

.with {
    width: 100%;
}

.fl {
    float: left;
    display: block;
}

.fr {
    float: right;
    display: block;
}

i {
    font-style: normal;
}

.hide {
    display: none;
}

.show {
    display: block;
}


/*分页样式*/
.digg {
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 14px;
    color: #fff;
    padding-bottom: 50px;
}

.digg a {
    display: inline-block; /*float:left;*/
    padding: 5px 12px;
    margin: 0 0 0 8px;
    border: 1px solid #e1e2e3;
    line-height: 20px;
    color: #3b8dd1;
    background: #fff;
    text-decoration: none;
}

.digg a:hover {
    border: 1px solid #3b8dd1;
}

.digg span {
    display: inline-block; /*float:left;*/
    padding: 5px 12px;
    color: #fff;
    line-height: 20px;
}

.digg span.current {
    padding: 5px 12px;
    margin: 0 0 0 8px;
    color: #555;
    font-weight: bold;
}

.digg span.disabled {
    border: 1px solid #eee;
    padding: 5px 12px;
    margin: 0 0 0 8px;
    color: #ddd;
}


/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

::-webkit-scrollbar {
    width: 5px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.1);
}


/*定义滚动条轨道 内阴影+圆角*/

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.1);
}


/*定义滑块 内阴影+圆角*/

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #fff;
}

.widths {
    width: 100%;
    overflow: hidden;
}

.max_width {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/*头部*/
.section {
    background-repeat: no-repeat;
}

.section2 {
    background: url("../images/advantage.png");
}

.section3 {
    background: url("../images/business.png");
}

.section4 {
    background: url("../images/case.png");
}

.section5 {
    background: url("../images/newslist.png");
}

.section6 {
    background: url("../images/problem.png");
}

.section7 {
    background: url("../images/team.png");
}


header {
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.3);
    width: 100%;
    z-index: 1000;
}

.header-width {
    max-width: 1820px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.logo img {
    width: 100%;
}

.navbar {
    margin-left: auto;
}

.search input {
    width: 200px;
    background: #ededed;
    border-radius: 25px;
    padding-left: 25px;
    line-height: 30px;
    border: none;
}

.btn-search {
    border-radius: 50%;
    border: none;
    background: url("../images/search.png") no-repeat center #ff9600;
    margin-left: -25px;
    padding: 15px;
}

.navbar {
    padding: 0 !important;
    width: 60%;
}

.navbar-nav li {
    width: calc(100% / 8);
    line-height: 90px;
}

.navbar-nav li a {
    color: #fff;
    text-align: center;
}

.navbar-nav li.active, .navbar-nav li:hover {
    border-bottom: 3px solid #ff9600;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    width: 100%;
    height: 100%;
}

.swiper-slide a {
    width: 100%;
    height: 100%;
    display: inline-block;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover !important;
}

.swiper-slide a img {
    width: 100%;
    height: 100%;
object-fit: cover;
}


.index-content {
    max-width: 1420px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header .line {
    width: 40px;
    height: 2px;
    background: #fff;
    display: inline-block;
    margin: 0px 2%;
}

.page-header h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 30px;
    margin-bottom: 1rem;
}

.page-header .sub-title {
    color: #acacac;
    font-size: 18px;
    text-align: center;
}

.index-advantage ul li {
    float: left;
    width: 31%;
    margin: 0 1%;
}

.index-advantage ul li img {
    width: 100%;
}

.index-advantage .description {
    font-size: 18px;
    color: #fff;
    padding: 1rem;
}

.index-advantage .description a {
    color: #fff;
}

.index-business ul li {
    width: 20%;
    float: left;
}

.index-business ul li a {
    color: #fff;
}

.index-business ul li .info {
    position: relative;
    text-align: center;
}

.index-business ul li .business-img {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 30px;
}

.index-business ul li .business-img img {
    filter: brightness(0) invert(1);
}

.index-business ul li:hover .business-img img {
    filter: none;
}

.index-business ul li:hover .info h5 {
    color: #ff9600;
}

.index-business ul li .info .num {
    position: absolute;
    color: #fff;
    opacity: 0.1;
    font-size: 72px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.index-business ul li .info h5 {
    line-height: 100px;
    transition: .3s;
    color: #fff;
    font-size: 24px;
}


.index-case {
    max-width: 910px;
    width: 100%;
    margin: 0 auto;
}

.quota {
    padding: 0px 20px;
}

.quota p {
    color: #fff;
    font-size: 20px;
    margin-right: 20px;
    margin-bottom: 0;
}

.quota p.symbol {
    font-size: 100px;
    font-family: "Arial";
    line-height: 65px;
    color: #ff9600;
    margin-right: 20px;
}

.quota .info {
    display: flex;
}

.author {
    float: right;
}

.author p.symbol {
    margin-top: 20px;
    margin-bottom: 0;
    line-height: 30px;
}

.caselist {
    background: #fff;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border-radius: 12px;
    padding: 40px 55px;
    width: 100%;
}

.caselist .bd {
    width: 100%;
}


.caselist .case-title {
    color: #000;
    font-size: 20px;
    font-weight: bold;
}

.caselist .case-title img {
    margin-right: 10px;
}

.caselist .info {
    font-size: 18px;
    color: #444;
}

.caselist .hd ul {
    text-align: center;
}

.caselist .hd ul li {
    width: 12px;
    height: 12px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background: rgba(255, 150, 0, 0.3);
    font-size: 0;
    display: inline-block;
    margin: 0 10px;
    cursor: pointer;
}

.caselist .hd ul li.on {
    background: #ff9600;
}

.index-news {

}

.index-news ul li {
    width: 31%;
    float: left;
    margin: 0px 1%;
    background: #fff;
}

.index-news ul li img {
    width: 100%;
}

.index-news ul li .info {
    padding: 10px 30px 5px;
}

.index-news ul li .info p {
    margin: 0;
    line-height: 35px;
    transition: all .3s;
}

.index-news ul li .info p.time {
    color: #aeaeae;
}

.index-news ul li .info .title {
    font-size: 18px;
    color: #000;
    line-height: 35px;
}

.index-news ul li .info p.desc {
    line-height: 22px;
    color: #444;
}

.index-news ul li .info p.more {
    color: #acacac;
    font-size: 14px;
}

.index-news ul li:hover .title {
    color: #ff9600;
}

.index-news ul li:hover p.more {
    color: #ff9600;
}

.btn-more {
    width: 105px;
    background: #ff9600;
    color: #fff;
    font-size: 18px;
    display: block;
    text-align: center;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 30px;
    line-height: 30px;
    margin: 30px auto;
}

.btn-more:hover {
    background: #e38600;
}


.index-problem {
    max-width: 900px;
    margin: 0 auto;
}

.p-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.p-header h2 {
    font-weight: bold;
    color: #ff9600;
    font-size: 24px;
    line-height: 45px;
    display: inline-block;
    border-bottom: 1px solid #ff9600;
}

.problemlist {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
}


.problemlist p {
    margin: 0;
    color: #fff;
    transition: all .5s;
}


.problemlist .p-title h5 {
    line-height: 35px;
    height: 35px;
    color: #ff9600;
    overflow: hidden;
    transition: all .5s;
}

.problemlist:hover {
    font-size: 22px;
}

.problemlist:hover .p-title h5 {
    font-size: 25px;
}

.p-content {
    padding: 0px 40px;
}

.p-content .problemlist:last-child {
    border: none;
}

.contact-title {
    font-size: 48px;
    color: #fff;
    text-align: center;
}

.contact-info {
    display: inline-block;
    width: 300px;
    vertical-align: top;
    color: #fff;
}

.contact-info h3 {
    margin-bottom: 15px;
}

.contact-info img {
    padding: 35px 0 20px 0;
}

.contact {
    text-align: center;
}

.case-header {
    margin-bottom: 20px;
}

.map-box {
    max-width: 950px;
    height: 550px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}

.copy {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    line-height: 65px;
    color: #fff;
    position: absolute;
    bottom: 0;
    max-width: 1420px;
    width: 100%;
}

.copy a {
    color: #fff;
}

.zeromodel img {
    width: 100%;
}
.navbar-toggler{
    display: none;
}
@media (max-width: 1500px) {
    .fp-tableCell {
        vertical-align: bottom;
    }

    .btn-more {
        margin: 20px auto;
    }

    .team-slide .bd {
        width: 75%;
    }


}
@media(max-width: 1200px){
    .navbar {
        display: none;
        position: fixed;
        width: 100%;
        top: 60px;
        background: #000;
        left: 0;
        height: 100%;
    }
    .navbar-toggler{
        display: block;
    }

    .navbar-nav li.active, .navbar-nav li:hover {
        border: none;
    }

    .navbar-nav li.active a, .navbar-nav li:hover a {
        color: #ff9600;
    }
    .navbar-nav li {
        width: 100%;
        line-height: 65px;
        font-size: 25px;
    }
    .search {
        display: none !important;
    }

    .navbar-nav li a {

    }

    .navbar-nav {
        padding: 0;
    }

    .header-width {
        padding: 10px;
    }

}

@media (max-width: 990px) {

    html, body {
        overflow: unset;
    }

    /*.swiper-container{*/
    /*    height: 350px;*/
    /*}*/

    .index-business ul li .business-img img {
        width: 100%;
    }


    .index-advantage ul li {
        float: none;
        width: 90%;
        margin: 0 auto;
    }

    header {
        position: relative;
        background: #000;
    }

    .index-business ul li .info .num {
        display: none;
    }

    .page-header {
        padding: 17% 0 13%;
        margin: 0;
    }
    .swiper-slide a{
        background-size: 100% 100% !important;
    }


    .index-business ul li .business-img {
        width: 65%;
        margin: 0 auto;
        padding: 0;
    }

    .index-news {
        padding-bottom: 20px;
    }

    .problemlist {
        padding: 7px 0;
    }

    .section {
        background-size: 100%;
        background-repeat: no-repeat;
        background-color: #000;
    }

    .index-problem {
        padding-bottom: 20px;
    }

    .map-box {
        height: auto;
    }

    .contact-info img {
        padding: 10px 0;
    }

    .copy {
        position: relative;
    }

    .copy p {
        margin-bottom: 0;
    }

    iframe {
        width: 99% !important;
        height: 280px !important;
    }



    .index-business ul li .info h5 {
        font-size: 16px;
        line-height: 52px;
    }

    .index-business {
        padding: 0 5%;
    }

    .caselist {
        padding: 14px;
    }

    .index-case {
        padding: 0 5%;
        padding-bottom: 5%;
    }

    .caselist .info {
        font-size: 16px;
        margin-bottom: 0;
        line-height: 1.2;
    }

    .caselist .case-title {
        margin-bottom: .5rem;
    }

    .p-header {
        display: none;
    }

    .case-header {
        margin-bottom: 1.5rem;
    }

    .caselist .info h5 {
        font-size: 16px;
        font-weight: normal;
    }

    .index-news ul li {
        width: 90%;
        display: none;
        margin: 0 5%;
    }

    .page-header h3 {
        font-size: 27px;
    }

    .btn-more {
        margin-bottom: 0;
    }

    .index-news ul li:first-child {
        display: block;
    }

    .quota {
        padding: 0;
    }

    .logo {
        width: 40%;
    }
}