/* 头部 */
header {
    width: 100%;
    height: 120px;
    background: #fff;
}

.head {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
}

.logo {
    display: block;
    width: 227px;
    height: 87px;
    float: left;
    margin-top: 15px;
    background: url("../img/logo.png") no-repeat center center;
    background-size: 100%;
    cursor: pointer;
	text-indent:-99999px;
	overflow:hidden;
}

.nav {
    float: right;
    height: 100%;
    margin: 0 -35px;
    /* padding-top: 50px; */
}

.nav::before {
    content: "";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.nav .nav_li {
    display: block;
    float: left;
    text-align: center;
    padding: 0 35px;
    font-size: 16px;
    color: #333;
    position: relative;
    top: 0;
    left: 0;
}

.nav .nav_li .nav_li_a {
    display: block;
    height: 66px;
    padding-top: 50px;
    border-bottom: 4px solid transparent;
}

.nav_li_a span {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #ccc;
    line-height: 2;
}

.nav .nav_li.active {
    color: #6F5435;
	background-color: #e8e8e8;
	background-image: linear-gradient(#eee,#fff);
}

.nav .nav_li.active span {
    color: #6F5435;
}


.nav_item {
    position: absolute;
    background: #fff;
    top: 120px;
    left: 0;
    padding: 20px 25px;
    border-radius: 15px;
    display: none;
    z-index: 99;
}

.nav_item li {
    float: left;
    width: 100%;
}

.nav_item li a {
    display: block;
    font-size: 16px;
    color: #333;
    padding: 10px 0;
}
.nav_item li a:hover{
    color: #6F5335;
}

.nav_li:hover .nav_li_a {
    border-bottom: 4px solid #6F5435;
}

.nav_li:hover .nav_item {
    display: block;
}

/* banner */
.banner {
    width: 100%;
    height: 41.67vw;
    min-width: 1280px;
    min-height: 533px;
}

.swiper1 {
    width: 100%;
    height: 100%;
}

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

.swiper1 .slide-content {
    display: block;
    width: 100%;
    position: relative;
}

.swiper1 .slide-content img {
    width: 100%;
    height: 100%;
}

.swiper1 .slide-text {
    width: 1200px;
    margin: 0 auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: #fff;
    z-index: 666;
}

.swiper1 .slide-text h2 {
    font-size: 60px;
    color: #fff;
    margin: 160px 0 40px;
}

.swiper1 .slide-text p {
    font-size: 18px;
    color: #fff;
    margin: 0 0 15px 0;
}

.swiper1 .slide-text p span {
    margin: 0 20px 0 0;
}

.swiper1 .swiper1-pagination {
    bottom: 30px;
}

.swiper1 .swiper-pagination-bullet {
    width: 167px;
    height: 4px;
    background: #e1e1e1;
    border-radius: 0;
    opacity: 1;
}

.swiper1 .swiper-pagination-bullet-active {
    background: #f5f5f5;
}


/* 简介 */
.profile {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    background: url("../img/prebg.png") no-repeat;
    background-position: 0 0;
}

.profile_content {
    width: 1200px;
    margin: 0 auto;
    height: 355px;
    padding-top: 65px;
    /* background: chartreuse; */
}

.pro_con_left {
    width: 720px;
    float: left;
}

.pro_con_left a:hover {
    color: #6F5335;
}

.pro_con_left h2 {
    font-size: 28px;
    color: #333;
    font-weight: bold;
    margin-bottom: 40px;
}

.pro_con_left p {
    font-size: 16px;
    color: #656565;
    line-height: 32px;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    word-wrap: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
}

.pro_con_left a {
    display: block;
    color: #656565;
    font-size: 16px;
    margin-top: 50px;
}

.pro_con_left a::after {
    display: inline-block;
    content: url("../img/more.png");
    width: 18px;
    height: 18px;
    vertical-align: text-bottom;
    margin-left: 35px;
    transition: all .3s;
}

.pro_con_left a:hover::after{
    transform: translateX(20px);
}
.pro_con_right {
    float: right;
    width: 386px;
    height: 257px;
    box-shadow: 32px 45px 5px rgba(203, 203, 203, .8);
    position: relative;
    overflow: hidden;
    background: #fff;
    cursor: pointer;
}

.pro_con_right img {
    width: 386px;
    height: 257px;
}

.pro_con_right i {
    display: block;
    width: 50px;
    height: 50px;
    background: url("../img/autoplay.png") no-repeat center center;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    cursor: pointer;
}

/* 核心业务 */
.swiper_container {
    width: 1400px;
    margin: 0 auto;
    position: relative;
}

.business_content {
    margin-bottom: 100px;
}

.business_content h3 {
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 36px;
    margin-bottom: 30px;
}

.business_slide {
    width: 1300px;
    margin: 0 auto;
    height: 345px;
}

.swiper2 {
    width: 100%;
    height: 100%;
}

.swiper2 .swiper-slide {
    width: 430px;
    height: 280px;
    /* background: #000; */
    transition: 300ms;
    transform: scale(0.7);
}

.swiper2 .swiper-slide-active,
.swiper2 .swiper-slide-duplicate-active {
    transform: scale(1);
}


.swiper2 .swiper2-pagination {
    bottom: 0;
}

.swiper2 .swiper-pagination-bullet {
    background: #6F5335;
    opacity: 1;
    border: 1px solid #6F5335;
}

.swiper2 .swiper-pagination-bullet-active {
    background: #fff;
}

.swiper2-button-next,
.swiper2-button-prev {
    outline: none;
    width: 24px;
    height: 24px;
    transition: all .3s;
}

.swiper2-button-next {
    background: url("../img/service_next.png") no-repeat center center;
}
.swiper2-button-next:hover{
    transform: translateX(10px);
}

.swiper2-button-prev {
    background: url("../img/service_prve.png") no-repeat center center;
}
.swiper2-button-prev:hover {
    transform: translateX(-10px);
}

.swiper2 .slide-item {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.swiper2 .slide-item img {
    width: 100%;
    height: 100%;
    /* position: absolute;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    transform: translateX(-50%);
    margin: auto; */
}

.swiper2 .slide-item p {
    width: 100%;
    height: 40px;
    color: #fff;
    font-size: 18px;
    text-align: center;
    line-height: 40px;
    background: rgba(70,50,30,0.7);
    position: absolute;
    top: 190px;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

/* 客户案例 */
.case {
    width: 100%;
    height: 510px;
    background: #f5f5f5;
    overflow: hidden;
}

.case_content {
    width: 1200px;
    margin: 0 auto;
    margin-top: 80px;
    /* background: #333; */
    height: 100%;
}

.case_con_left {
    width: 26%;
    float: left;
}

.case_con_left h1 {
    font-size: 30px;
    color: #333;
}

.case_con_left h2 {
    font-size: 36px;
    color: #cccccc;
    margin: 15px 0 65px;
}

.case_con_left p {
    font-size: 14px;
    color: #333;
    line-height: 30px;
}

.case_con_right {
    float: right;
    width: 66%;
    /* position: relative; */
}

.case_right_top a {
    text-align: center;
    float: left;
}

.case_right_top img {
    display: inline-block;
    width: 380px;
    height: 260px;
    /* background: chartreuse; */
}

.case_right_top a span {
    display: block;
    margin: 15px 0 40px;
    font-size: 15px;
    color: #333;
}

.case_right_bottom {
    position: relative;
}

.swiper3 .swiper-slide {
    width: 380px;
    height: 260px;
    /* background: #666; */
    padding-bottom: 66px;
}

.swiper3-button-prev,
.swiper3-button-next {
    outline: none;
    width: 72px;
    height: 39px;
    top: 0;
    margin: 0;
}

.swiper3-button-prev {
    left: 0;
    right: auto;
    background: url("../img/prev.png") no-repeat center center;
    background-size: cover;
    -webkit-transition: all .2s;
    transition: all .2s;
}

.swiper3-button-next {
    left: 80px;
    right: auto;
    background: url("../img/next.png") no-repeat center center;
    background-size: cover;
    -webkit-transition: all .2s;
    transition: all .2s;
}

.swiper3-button-prev:hover {
    background: url("../img/prev2.png") no-repeat center center;
}

.swiper3-button-next:hover {
    background: url("../img/next2.jpg") no-repeat center center;
}


/* 新闻 */
.news_content {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.news_list {
    margin: 0 -20px;
    overflow: hidden;
}

.news_item {
    width: 372px;
    height: 366px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 8px 0px rgba(204, 204, 204, 0.8);
    float: left;
    margin: 0 20px 40px;
}

.news_item a {
    display: block;
    width: 100%;
    height: 100%;
}

.news_item a img {
    display: inline-block;
    width: 100%;
    height: 203px;
    /* background: skyblue; */
}

.news_item_bottom {
    padding: 30px 0 0 20px;
}

.news_item_bottom_left {
    width: 240px;
    height: 110px;
    padding-right: 20px;
    padding-top: 7px;
    border-right: 2px solid #f5f5f5;
    float: left;
}

.news_item_bottom_left h1 {
    font-size: 16px;
    color: #333;
    font-weight: bold;
    line-height: 36px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news_item_bottom_left p {
    font-size: 14px;
    color: #666;
    line-height: 26px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    word-wrap: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news_item_bottom_right {
    float: left;
    margin-left: 20px;
}

.news_item_bottom_right span {
    display: block;
    width: 36px;
    height: 36px;
    /* background: lightcoral; */
    background: url("../img/news.png") no-repeat center center;
    background-size: cover;
    -webkit-transition: all .3s;
    transition: all .3s;
}

.news_item_bottom_right h2 {
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

.news_item_bottom_right p {
    font-size: 14px;
    color: #666;
    margin-bottom: 35px;
    margin-top: 8px;
}

.news_more {
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    /* background: pink; */
    margin: 0 auto 116px;
    background: url("../img/news_more.png") no-repeat center center;
    background-size: cover;
    transition: all .3s;
}

.news_more:hover {
    -moz-transform-origin: center;
    transform-origin: center;
    transform: rotateZ(180deg);
}

.news_item a:hover .news_item_bottom_right span {
    background: url("../img/news2.png") no-repeat center center;
}

/* 联系表单 */
.index_about {
    width: 1000px;
    margin: 0 auto 90px;
    overflow: hidden;
}

.index_about .form_item {
    float: left;
}

.form_item input {
    width: 260px;
    height: 39px;
    padding: 0;
    border: none;
    border-bottom: 1px solid #333;
    outline: none;
    margin-right: 45px;
    padding-left: 10px;
}

.form_item_button button {
    float: right;
    outline: none;
    width: 200px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #333;
    background: #fff;
    color: #333;
    cursor: pointer;
    font-size: 16px;
    text-align: center;
    padding: 0;
    transition: all .3s;
}

.form_item_button button:hover {
    background: #6F5335;
    color: #fff;
}

.footer {
    width: 100%;
    height: 244px;
    background: #583f17;
    text-align: center;
    font-size: 14px;
    color: #fff;
    overflow: hidden;
}

.footer a {
    color: #fff;
}

.footer a:hover {
    color: #fff6ec;
	text-decoration:underline;
}

.footer_ul {
    margin: 0 auto;
    text-align: center;
    padding: 35px 0 60px;
    overflow: hidden;
    display: table;
}

.footer_ul li {
    float: left;
    text-align: center;
    margin: 0 40px;
}



.footer_phone {
    margin: 10px 0 40px;
}

.case_container {
    width: 1200px;
    margin: 50px auto 50px;
}

.case_item {
    margin: 0 -15px;
}

.case_item a {
    display: block;
    width: 380px;
    height: 260px;
    float: left;
    margin: 0 15px 30px;
    overflow: hidden;
    -webkit-transition: all .3s;
    transition: all .3s;
    position: relative;
}

.case_item a div {
    width: 380px;
    height: 260px;
}

.case_item a img {
    width: 100%;
    height: 100%;
    -webkit-transform: scale(1);
    -webkit-transition: all .3s;
    transform: scale(1);
    transition: all .3s;
}

.case_item a:hover {
    box-shadow: 7px 7px 7px 2px #666;
}

.case_item a:hover img {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
}

.case_item a p {
    position: absolute;
    /* top: 0; */
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    height: 60px;
    line-height: 60px;
    margin: auto;
    color: #fff;
    background: rgba(0, 0, 0, .5);
    font-size: 24px;
}

.contactus_item {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.contactus_item h2 {
    padding-top: 50px;
    font-size: 24px;
    font-weight: bold;
    color: #333333;
    line-height: 50px;
}

.contactus_item p {
    font-size: 16px;
    color: #333;
    line-height: 40px;
}

.contactus_item_p {
    width: 50%;
    float: left;
}

.con_item_wx {
    float: right;
    font-size: 16px;
    color: #333;
    /* line-height: 40px; */
    text-align: center;
    margin-top: 20px;
}

.con_item_wx img {
    display: block;
    width: 200px;
    height: 200px;
    /* background: lemonchiffon; */
}

.map {
    width: 1200px;
    height: 800px;
    margin: 50px auto 70px;
}

.footer_beian {
    /*margin: 0 0 0 50px;*/
}

.footer_beian:hover {
    text-decoration: underline;
}
.footer_powered_by i{
	vertical-align:text-top;
}

.movie {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .8);
}

.movie div {
    position: fixed;
    width: 55%;
    height: 600px;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    overflow: hidden;
}

.movie video {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.movie i {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 23px;
    height: 23px;
    display: block;
    background: url("../img/gb.png") no-repeat center center;
    background-size: 100%;
    cursor: pointer;
}

.on {
    display: block !important;
}