/*网站通用样式*/
/*header头部样式*/
header .header-container {
    height: 70px;
    z-index: 1030;
    top: 0;
    left: 0;
    right: 0;
    position: fixed;
    background: #0F0F0F;
    /* background: white;  */
}

header .header-container .nav-box {
    height: 100%;
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

header .header-container .nav-box .nav-left {
    float: left;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

header .header-container .nav-box .nav-left #logo_top {
    width: 220px;
    height: 55px;
    background: url('../img/logo.png') no-repeat center;
    background-size: cover;
}

header .header-container .nav-box .nav-right {
    float: right;
    display: flex;
    flex-direction: row;
}

header .header-container .nav-box .nav-right li {
    float: left;
    text-align: center;
    position: relative;
}

header .header-container .nav-box .nav-right li a {
    width: 96px;
    height: 70px;
    color: #898989;
    font-size: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

header .header-container .nav-right li a.active {
    color: #fff;
    background: rgba(246, 247, 251, .1);
}

header .header-container .nav-box .nav-right li a::after {
    content: "";
    height: 2px;
    opacity: 0.3;
    bottom: 0;
    left: -1px;
    position: absolute;
    background: #00BA37;
    width: calc(102%);
    transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transition: all 0.2s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

header .header-container .nav-box .nav-right li a:hover::after {
    opacity: 1;
    transform: scaleX(1);
    -webkit-transform: scaleX(1);
}

@media screen and (max-width: 830px) {
    header .header-container .nav-box {
        width: auto;
        background: #fff;
        border-bottom: 1px solid #f2f2f2;
    }

    header .header-container .nav-box .nav-right {
        display: none;
    }

    header .header-container .nav-box .nav-left #logo_top {
        margin-left: 20px;
    }

    /*移动端菜单入口*/
    header .header-container .nav-box .nav-mobile-menu {
        display: block;
        float: right;
        margin-right: 20px;
        margin-top: 30px;
    }

    header .header-container .nav-box .nav-mobile-menu .icon-bar {
        display: block;
        width: 22px;
        height: 2px;
        background: #333;
        border-radius: 1px;
    }

    header .header-container .nav-box .nav-mobile-menu .icon-bar+.icon-bar {
        margin-top: 4px;
    }

    footer {
        height: auto !important;
    }

    footer .footer-box {
        width: auto !important;
        padding: 20px;
        flex-direction: column !important;
    }

    .footer-content:last-child:before {
        background: #111111 !important;
    }

    .footer-right-item:first-child {
        margin-left: 0 !important;
    }

    .footer-right-item li span {
        font-size: 12px !important;
    }

    footer .footer-right {
        margin-top: 20px;
    }

    .footer-right-item li {
        height: 20px;
    }

    .weixin-code {
        width: 64px !important;
        height: 80px !important;
    }

    .case-list {
        display: flex;
        flex-direction: column;
    }

    .case-list .case-item {
        width: 100%;
    }

    .about-contact {
        flex-direction: column;
        align-items: center;
    }

    #container {
        margin-top: 20px;
        width: 360px !important;
        height: 400px !important;
    }

}

/*移动端菜单sidebar*/
.sidebar {
    position: fixed;
    top: 70px;
    width: 100%;
    background-color: #fff;
    padding: 20px 0px;
    z-index: 1001;
    display: none;
}

.sidebar ul li {
    line-height: 40px;
    padding: 0px 20px;
    text-align: left;
}

.sidebar ul li a {
    color: #999;
    display: block;
}

/*首页轮播*/
.section-banner {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.section-banner .block {
    margin: 0 auto;
}

.section-banner .panel {
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center
}

.section-banner .panel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-banner .panel .txt {
    color: #fff;
    display: flex;
    align-items: center;
}

.section-banner .panel .txt .subtitle {
    position: relative;
    z-index: 11;
    font-size: 40px;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 56px;
    text-align: center;
}

.section-banner .panel .txt .subtitle:after {
    content: '';
    height: 2px;
    width: 100px;
    left: 50%;
    bottom: -40px;
    transform: translateX(-50%);
    position: absolute;
    background: #fff;
    display: inline-block;
}

.section-banner .roll-btns {
    position: absolute;
    bottom: 0px;
    width: 100%;
    margin-left: 60px;
}

.section-banner .roll-btn.active {
    opacity: 1;
}

.section-banner .roll-btn {
    line-height: 90px;
    height: 92px;
    width: 50px;
    display: inline-block;
    margin: 0 5px;
    cursor: pointer;
    opacity: 0.25;
}

.section-banner .roll-btn:after {
    content: ' ';
    display: inline-block;
    height: 2px;
    width: 100%;
    border-radius: 7px;
    background: #FFFFFF;
}

.section-banner .roll-arrow {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -600px;
    height: 1px;
    width: 1200px;
    opacity: .6;
}

.section-banner .arrow {
    width: 80px;
    height: 80px;
    position: absolute;
    top: 50%;
    margin-top: -40px;
    cursor: pointer;
    opacity: .6;
    transition: opacity .25s;
}

.section-banner:hover .arrow {
    opacity: 1;
}

.section-banner .arrow-left {
    left: -100px;
    opacity: .6;
    background: url('../img/arrow_left.png') no-repeat center center/contain;
}

.section-banner .arrow-right {
    right: -100px;
    opacity: .6;
    background: url('../img/arrow_right.png') no-repeat center center/contain;
}

@media screen and (max-width: 1640px) {
    .sec1 .roll-arrow {
        display: none;
    }
}

@media (min-width: 1280px) {
    .section-banner .subtitle {
        font-size: 60px;
        line-height: 80px;
    }
}

@media (min-width: 1920px) {
    .section-banner .subtitle {
        font-size: 80px;
        line-height: 110px;
    }
}

/*footer头部样式*/
footer {
    width: 100%;
    height: 364px;
    margin-top: 60px !important;
    background-color: #111111;
    -webkit-box-shadow: 0 0 10px rgba(204, 204, 204, .5);
    /*透明度绿色高亮*/
    -moz-box-shadow: 0 0 10px rgba(204, 204, 204, .5);
    box-shadow: 0 0 10px rgba(204, 204, 204, .5);
}

footer .footer-box {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

footer .footer-left h2 {
    font-size: 22px;
    color: #FFFFFF;
    font-weight: 400;
    margin-bottom: 40px;
}

footer .footer-left ul li {
    margin-bottom: 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
}

footer .footer-left ul li span {
    font-size: 14px;
    color: #5A5A5A;
}

footer .footer-left ul li:nth-child(1) i {
    background: url("../img/ic_map.svg");
    background-size: cover;
}

footer .footer-left ul li:nth-child(2) i {
    background: url("../img/ic_mail.svg");
    background-size: cover;
}

footer .footer-left ul li:nth-child(3) i {
    background: url("../img/ic_phone.svg");
    background-size: cover;
}

footer .footer-left ul li:last-child {
    margin-bottom: 0 !important;
}

footer .footer-left ul li i {
    width: 16px;
    height: 16px;
    display: inline-block;
    margin-right: 10px;
}


.footer-content {
    flex: 1;
}

.footer-content:last-child:before {
    content: '';
    width: 1px;
    height: 170px;
    display: inline-block;
    background: #303030;
}

footer .footer-right {
    display: flex;
    flex-direction: row;
}

.footer-right-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
}

.weixin-code {
    object-fit: cover;
    background-size: cover;
}

.footer-right-item:first-child {
    margin-left: 20px;
}

.footer-right-item:last-child {
    align-items: center;
    justify-content: flex-start;
}

.footer-right-item li {
    height: 40px;
    line-height: 40px;
}

.footer-right-item li a {
    color: #969799;
}

.footer-right-item li a:hover {
    font-weight: bold;
}

.footer-right-item li span {
    color: #fff;
    font-size: 16px;
}

/*版权信息样式*/
.copy {
    width: 100%;
    color: #5A5A5A;
    font-size: 14px;
    text-align: center;
    background-color: #111111;
}

.copyright {
    font-size: 12px;
    padding: 10px 0;
}

.copyright a {
    color: #999;
}




/*返回顶部按钮*/
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 30px;
    height: 30px;
    background-color: #333;
    border: none;
    border-radius: 50%;
    padding: 10px;
    cursor: pointer;
}

.back-to-top img {
    width: 100%;
    height: 100%;
}


/*面包屑*/
.crumbs-cont {
    margin-top: 70px;

}

.crumbs-cont ul {
    display: flex;
    flex-direction: row;
    height: 60px;
    align-items: center;
    justify-content: flex-end;
}

.crumbs-cont ul li {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.crumbs-cont ul li:after {
    content: '';
    background: url(../img/ic_crumbs_arrows.svg);
    background-size: cover;
    width: 10px;
    height: 10px;
    display: inline-block;
    margin-right: 20px;
}

.crumbs-cont ul li img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.crumbs-cont ul li a {
    font-size: 14px;
    color: #666;
    margin-right: 20px;
}

.crumbs-cont ul li:last-child a {
    color: #999;
}

.crumbs-cont ul li {
    margin-right: 0;
}

.crumbs-cont ul li:last-of-type:after {
    background: transparent;
    margin-right: 0;
}



.come-in {
    transform: translateX(-150px);
    animation: come-in 0.5s cubic-bezier(0, -0.01, 0, 0.99) forwards;
}

.come-in:nth-child(odd) {
    animation-delay: 0.1s;
    animation-duration: 0.75s;
}

.leave {
    transform: translateX(150px);
    animation: leave 0.5s cubic-bezier(0, -0.01, 0, 0.99) forwards;
}

.leave:nth-child(odd) {
    animation-delay: 0.1s;
    animation-duration: 0.75s;
}

.already-visible {
    transform: translateY(0);
    animation: none;
    opacity: 1;
}

@keyframes come-in {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes leave {
    to {
        transform: translateX(-150);
        opacity: 0;
    }
}