@charset "utf-8";

/* CSS Document */


/*通用样式*/

@font-face {
    font-family: shuzifont;
    src: url('../fonts/shuzifont.ttf');
}


/*数字统一字体*/

@font-face {
    font-family: yingwen;
    src: url('../fonts/yingwen.ttf');
}


/*数字统一字体*/

.wp {
    width: 96%;
    margin: 0 auto;
}

.wp3 {
    width: 92%;
    margin: 0 auto;
    max-width: 1270px;
}

.iconfont {
    display: block;
}

body {
    padding-top: 100px;
}


/*头部*/

.top {
    height: 100px;
    top: 0;
    left: 0;
    display: block;
    z-index: 999;
    background: #fff;
}

.top .wp3 {
    height: 100%;
}

.top .logo {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.top .r_top {
    float: right;
}

.top .nav {
    float: right;
}

.top .r_top {
    padding-top: 5px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    display: -webkit-box;
    margin-bottom: 16px;
}

.top .r_top .search {
    background: #f2f2f2;
    width: 243px;
    height: 32px;
    line-height: 32px;
    padding: 0 10px;
    position: relative;
    float: left;
    margin-right: 36px;
}

.top .r_top .search .search_text {
    background: #f2f2f2;
    width: 200px;
}

.top .r_top .search #search_btn {
    width: 32px;
    height: 32px;
    position: absolute;
    right: 0;
    top: 0;
    display: block;
    background: url("../images/search_btn.png") no-repeat;
    cursor: pointer;
}

.top .r_top .tel {
    float: left;
    color: #666;
    margin-right: 36px;
}

.top .r_top .language {
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    cursor: pointer;
    height: 42px;
}

.top .r_top .language span {
    float: left;
    margin-right: 4px;
}

.top .r_top .language img {
    float: left;
}

.top .r_top .language .ab {
    width: 140px;
    height: 80px;
    background: #fff;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);
    top: 100%;
    left: 0;
    -webkit-box-align: center;
    -ms-flex-align: center;
    display: -webkit-box;
    z-index: 10;
}

.top .r_top .language .abbox {
    display: none;
}

.top .r_top .language:hover .abbox {
    display: block;
}

.top .r_top .language .ab ul {}

.top .r_top .language .ab ul li {
    position: relative;
}

.top .r_top .language .ab ul li.on:before {
    content: '';
    width: 3px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #2887df;
}

.top .r_top .language .ab ul li.on a {
    color: #2887df;
}

.top .r_top .language .ab ul li a {
    padding: 0 15px;
    height: 26px;
    line-height: 26px;
}

.top .r_bottom {}

.top .r_bottom ul.ul_1 {
    float: left;
}

.top .r_bottom ul.ul_1>li {
    float: left;
    margin-right: 35px;
    position: relative;
}

.top .r_bottom ul.ul_1>li>a {
    padding: 0 6px;
    padding-bottom: 14px;
    display: block;
    font-size: 16px;
    font-weight: bold;
}

.top .r_bottom ul.ul_1>li:hover>a {
    border-bottom: 2px solid #2887df;
    color: #2887df;
}

.top .r_bottom .gouwuche {
    float: left;
    transform: translateY(-4px);
}

.top .r_bottom .gouwuche img {
    float: left;
    display: block;
    padding-right: 10px;
}

.top .r_bottom .gouwuche span {
    float: left;
    display: block;
    padding: 3px 8px;
    background: #ff7f27;
    color: #fff;
}

.top .r_bottom ul.ul_1>li>ul.ul_2 {
    width: 100%;
    position: fixed;
    top: 100px;
    left: 0;
    padding-top: calc(20px + 1vw);
    background: #ebf0f5;
    display: none;
}

.top .r_bottom ul.ul_1>li:hover>ul.ul_2 {
    display: block;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li {
    width: calc(19%);
    display: inline-table;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: calc(15px + 0.8vw);
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>a {
    font-size: 14px;
    color: #444;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li:hover a {
    color: #2887df;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li img {
    width: 28px;
    float: left;
    margin-right: 10px;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3 {
    padding: 10px 0;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>a {
    color: #444;
    font-weight: normal;
    font-size: 13px;
    padding-left: 10px;
    position: relative;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li:hover>a {
    color: #2887df;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>a:before {
    content: '-';
    display: block;
    float: left;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>.ul_4>li>a {
    color: #444;
    font-weight: normal;
    font-size: 13px;
    padding-left: 10px;
    position: relative;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>.ul_4>li>a:hover {
    color: #2887df;
}

.top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>.ul_4>li>a:before {
    content: '\B7 ';
    display: block;
    float: left;
    padding-left: 20px;
}

.swi_banner .swiper-pagination {
    bottom: 5%;
}

.swi_banner .swiper-pagination .swiper-pagination-bullet {
    width: 24px;
    height: 4px;
    background: #fff;
    border-radius: 0;
    opacity: 1;
}

.swi_banner .swiper-pagination .swiper-pagination-bullet-active {
    background: #2887df;
}

.swi_banner .swiper-button {
    width: calc(30px + 1.5vw);
    height: calc(30px + 1.5vw);
    background: #fff;
    border-radius: 50%;
    display: block;
    text-align: center;
    line-height: calc(30px + 1.5vw);
}

.swi_banner .swiper-button:hover {
    background: #2887df;
}

.swi_banner .swiper-button:after {
    font-size: calc(14px + 0.4vw);
    color: #999;
}

.swi_banner .swiper-button:hover:after {
    color: #fff;
}

.swi_banner .swiper-button-prev {
    left: 2.5%;
}

.swi_banner .swiper-button-next {
    right: 2.5%;
}


/*最新产品*/

.newproduct_box {
    padding: calc(1vw) 0;
}

.index_title {
    font-size: calc(1.3vw);
    font-weight: 600;
    display: block;
    text-align: center;
    color: #333;
    margin-bottom: calc(18px + 1vw);
}

.newproduct_box .swi_product .swiper-slide {
    text-align: center;
    margin-bottom: calc(15px + 1vw);
}

.newproduct_box .swi_product .swiper-slide .text {}

.newproduct_box .swi_product .swiper-slide .text span {
    display: block;
    font-size: calc(0.8vw);
    margin-bottom: calc(18px + 0.5vw);
}

.newproduct_box .swi_product .swiper-slide .text em {
    background: #fff;
    display: block;
    width: 147px;
    height: 30px;
    line-height: 30px;
    border-radius: 23px;
    color: #444;
    margin: 0 auto;
}

.newproduct_box .swi_product .swiper-slide .text em:hover {
    background: #2887df;
    color: #fff;
}

.newproduct_box .swi_product .swiper-pagination {
    bottom: 0%;
}

.newproduct_box .swi_product .swiper-pagination .swiper-pagination-bullet {
    width: 24px;
    height: 4px;
    background: #ddd;
    border-radius: 0;
    opacity: 1;
}

.newproduct_box .swi_product .swiper-pagination .swiper-pagination-bullet-active {
    background: #2887df;
}

.newproduct_box .swi_product .swiper-button {
    width: calc(20px + 1.2vw);
    height: calc(20px + 1.2vw);
    background: #fff;
    border-radius: 50%;
    display: block;
    text-align: center;
    line-height: calc(20px + 1.2vw);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.newproduct_box .swi_product .swiper-button:hover {
    background: #2887df;
}

.newproduct_box .swi_product .swiper-button:after {
    font-size: calc(14px + 0.2vw);
    color: #999;
}

.newproduct_box .swi_product .swiper-button:hover:after {
    color: #fff;
}

.newproduct_box .swi_product .swiper-button-prev {
    left: 2.5%;
}

.newproduct_box .swi_product .swiper-button-next {
    right: 2.5%;
}


/*产品中心*/

.index_product {
    padding-bottom: calc(20px + 1.8vw);
}

.index_product ul li {
    width: calc(100% / 5 - 5px);
    float: left;
    margin-right: 6px;
    margin-bottom: calc(15px + 0.1vw);
    position: relative;
    text-align: center;
    overflow: hidden;
}

.index_product ul li img {
    height: 100%;
}

.index_product ul li a {
    overflow: hidden;
    display: block;
}

.index_product ul li span {
    /*padding: calc(10px + 0.5vw) calc(25px + 1vw);*/
    padding: calc(0.5vw) calc(1vw);
    background: #2887df;
    display: inline-block;
    color: #fff;    margin: 0 auto;
    transform: translateY(-50%);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 90%;
}

.index_product ul li:nth-of-type(5n) {
    margin-right: 0px;
}

/*.index_product ul li:hover img {
    border: 2px solid #2887df;
}*/


/*解决方案*/

.index_fangan {
    padding: calc(1vw) 0;
    background: #f4f4f4;
}

.index_fangan .tabs_1 {
    float: left;
    width: calc(100% / 7 * 6);
}

.index_fangan .tabs_1 ul li {
    width: calc(100% / 6);
    float: left;
    text-align: center;
    cursor: pointer;
}

.index_fangan .tabs_1 ul li.active {
    color: #2887df;
}

.index_fangan .tabs_1 ul li .img {
    height: 50px;
}

.index_fangan .tabs_1 ul li .img img {
    width: 40px;
    display: inline-block;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
}

.index_fangan .tabs_1 ul li.active .img img {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
}

.index_fangan .more {
    width: calc(100% / 7);
    float: right;
    text-align: center;
}

.index_fangan .more .img {
    height: 50px;
}

.index_fangan .more .img img {
    display: inline-block;
}

.index_fangan .fangan {
    padding-top: calc(18px + 1vw);
}

.index_fangan .fangan .left {
    width: 49%;
    height: 450px;
    background: #000;
    float: left;
    position: relative;
}

.index_fangan .fangan .left .swiper-slide {
    display: block;
}

.index_fangan .fangan .left .swi_fangan_2 {
    height: 450px;
}

.index_fangan .fangan .left .swi_fangan_2 .swiper-slide {
    height: 450px;
}

.index_fangan .fangan .left .vjs-tech {
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}

.index_fangan .fangan .right {
    width: 49%;
    float: right;
}

.index_fangan .fangan .right ul {
    height: 390px;
}

.index_fangan .fangan .right ul li {
    background: #fff;
    padding: 30px 20px;
    margin-bottom: 10px;
    cursor: pointer;
}

.index_fangan .fangan .right ul li.active {
    background: #2887df;
}

.index_fangan .fangan .right ul li .img {
    width: 120px;
    /*height: 60px;*/
    float: left;
    margin-right: 10px;
}

.index_fangan .fangan .right ul li .text {
    width: calc(70%);
    float: left;
}

.index_fangan .fangan .right ul li .text strong {
    display: block;
    margin-bottom: 5px;
    display: block;
    font-size: 18px;
}

.index_fangan .fangan .right ul li .text span {
    font-size: 13px;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    overflow: hidden;
    display: block;
}

.index_fangan .fangan .right .more {
    width: 136px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    color: #fff;
    background: #2887df;
    float: left;
    margin-top: 22px;
}

.index_fangan .fangan .right .more a {
    color: #fff;
    display: block;
}

.index_fangan .fangan .right ul li.active .img {
    /*opacity: 0;*/
}

.index_fangan .fangan .right ul li.active .text strong {
    color: #fff;
}

.index_fangan .fangan .right ul li.active .text span {
    color: #fff;
}


/*新闻*/

.index_news {
    padding: calc(1vw) 0;
}

.index_news .news_tabs {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    margin-bottom: calc(15px + 1vw);
}

.index_news .news_tabs ul li {
    float: left;
    margin: 0 calc(15px + 1.2vw);
    font-size: calc(16px + 0.2vw);
    display: block;
    position: relative;
    padding-bottom: 10px;
}

.index_news .news_tabs ul li:after {
    content: '';
    width: 0%;
    height: 3px;
    display: block;
    background: #2887df;
    position: absolute;
    bottom: 0;
    left: 0;
}

.index_news .news_tabs ul li.active:after {
    width: 100%;
}

.index_news .news_tabs ul li.active {
    color: #2887df;
}

.index_news .news_tabs .more {
    position: absolute;
    right: 0;
    top: 0;
}

.index_news .news_tabs .more a {
    font-size: 16px;
}

.index_news .news_tabs .more:after {
    content: ">";
}

.index_news .news_slide {
    position: relative;
}

.index_news .news_slide .box {
    width: calc(100% / 3 - 10px);
    margin-right: 15px;
    float: left;
}

.index_news .news_slide .box:nth-of-type(3n) {
    margin-right: 0;
}

.index_news .news_slide .box .img {
    overflow: hidden;
}

.index_news .news_slide .box .img img {
    object-fit: cover;
}

.index_news .news_slide .box .text {
    padding: calc(10px + 1vw) calc(15px + 1.2vw);
    background: #f5f7fa;
}

.index_news .news_slide .box .text span {
    color: #666;
    display: block;
    margin-bottom: 7px;
}

.index_news .news_slide .box a:hover .text strong {
    color: #2887df;
}

.index_news .news_slide .box a:hover .img img {
    transform: scale(1.1);
}

.index_news .news_slide .box.left .text strong {
    font-size: calc(16px + 0.1vw);
    font-weight: 400;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    overflow: hidden;
    display: block;
    margin-bottom: calc(8px + 0.3vw);
}

.index_news .news_slide .box.center .text strong {
    font-size: calc(16px + 0.1vw);
    font-weight: 400;
    white-space: nowrap;
    text-overflow: ellipsis;
    -webkit-text-overflow: ellipsis;
    overflow: hidden;
    display: block;
    margin-bottom: calc(8px + 0.3vw);
}

.index_news .news_slide .box .text strong img {
    float: left;
    display: block;
    margin-right: 7px;
}

.index_news .news_slide .box .text .more {
    margin-bottom: calc(15px + 1vw);
}

.index_news .news_slide .center ul {
    position: relative;
    float: inherit;
    width: 100%;
    height: 100%;
    display: block;
}

.index_news .news_slide .center ul li {
    position: absolute;
    height: 48%;
    width: 100%;
    overflow: hidden;
}

.index_news .news_slide .center ul li a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.index_news .news_slide .center ul li .img:before {
    width: 100%;
    height: 100%;
    display: block;
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(15deg, #fff, transparent);
    z-index: 10;
}

.index_news .news_slide .center ul li .text {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    background: rgba(0, 0, 0, 0);
}

.index_news .news_slide .center {
    position: absolute;
    height: 100%;
    left: calc(100% / 3 + 15px);
    top: 0;
}

.index_news .news_slide .center ul li:nth-of-type(2) {
    top: 52%;
}

.index_news .news_slide .right {
    position: absolute;
    height: 100%;
    right: 0;
    top: 0;
    width: calc(100% / 3 - 2.5%);
}

.index_news .news_slide .right ul {
    position: relative;
    float: inherit;
    width: 100%;
    height: 100%;
    display: block;
}

.index_news .news_slide .right ul li {
    position: absolute;
    height: calc(100% / 3);
    width: 100%;
    overflow: hidden;
    background: #f5f7fa;
}

.index_news .news_slide .right ul li .text strong {
    font-size: calc(16px + 0.1vw);
    font-weight: 400;
    margin-bottom: calc(8px + 0.3vw);
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.index_news .news_slide .right ul li a {
    display: block;
}

.index_news .news_slide .right ul li:nth-of-type(2) {
    top: calc(100% / 3);
}

.index_news .news_slide .right ul li:nth-of-type(3) {
    top: inherit;
    bottom: 0;
}


/*底部*/

.footer {
    padding: calc(30px + 3vw) 0 calc(15px + 1.5vw);
    background: #ebf0f5;
    margin: 30px 0 0 0;
}

.footer .left {
    width: 269px;
    float: left;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.footer .left .tel {
    margin-bottom: 20px;
}

.footer .left .tel span {
    padding: 5px 15px;
    background: #2888df;
    border-radius: 5px;
    color: #fff;
    display: inline-block;
    font-size: 18px;
    margin-bottom: 10px;
}

.footer .left .tel span img {
    width: 26px;
    float: left;
    margin-right: 10px;
}

.footer .left .tel strong {
    display: block;
    font-size: 20px;
}

.footer .left .text {
    line-height: 32px;
    color: #666;
}

.footer .left .text img {
    width: 100px;
    margin-top: 10px;
}

.footer .footer_nav {
    width: calc(100% - 300px);
    float: left;
    padding-left: calc(20px + 3vw);
}

.footer .footer_nav ul.ul_1 {}

.footer .footer_nav ul.ul_1>li {
    width: calc(100% / 5);
    float: left;
}

.footer .footer_nav ul.ul_1>li>ul.ul_2>li {
    height: 28px;
    line-height: 28px;
}

.footer .footer_nav ul.ul_1>li>ul.ul_2>li a {
    display: block;
    color: #666;
}

.footer .footer_nav ul.ul_1>li>strong {
    margin-bottom: 20px;
    display: block;
}

.footer .footer_beian {
    padding-top: calc(20px + 1vw);
    margin-top: calc(20px + 1vw);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #6f7479;
}

.footer a {
    color: #6f7479;
}

.pc-vis {
    display: block;
}

.phone-vis {
    display: none;
}


/* 服务浮窗 */

.service-container {
    position: fixed;
    right: 20px;
    bottom: 10%;
    display: flex;
    flex-direction: column;
    z-index: 999;
}

.service-container .service-wrapper {
    width: 48px;
    height: 110px;
    padding: 12px 0;
    text-align: center;
    margin: 4px 0;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 0 8px 0 rgb(40 40 40 / 20%);
    cursor: pointer;
    user-select: none;
    position: relative;
}

.service-container .service-wrapper:hover .morebox {
    display: block;
}

.service-container .service-wrapper .morebox {
    width: 204px;
    /*height: 153px;*/
    position: absolute;
    left: -205px;
    bottom: 0;
    background: #fff;
    box-shadow: 0 0 3px rgb(0 0 0 / 25%);
    display: flex;
    flex-direction: column;
    display: none;
}

.service-container .service-wrapper .morebox>div {
    display: flex;
    flex-direction: row;
}

.service-container .service-wrapper .morebox img {
    margin: 24px;
}

.service-container .service-wrapper .morebox .txtbox {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
}

.service-container .service-wrapper .morebox .txtbox p {
    ont-size: 12px;
    color: #6f7479;
}

.service-container .service-wrapper .morebox .txtbox .title {
    font-weight: 700;
    color: #282828;
    font-size: 14px;
    margin: 0 0 10px 0;
}

.service-container .service-wrapper .morebox .txtbox:hover .title {
    color: #2887df;
}

.service-container .contact-wrapper:hover .morebox {
    display: block;
}

.service-container .contact-wrapper .morebox {
    width: 204px;
    /* height: 163px; */
    position: absolute;
    left: -205px;
    bottom: 0;
    background: #fff;
    box-shadow: 0 0 3px rgb(0 0 0 / 25%);
    display: flex;
    flex-direction: column;
    display: none;
    padding: 20px 10px;
}

.service-container .contact-wrapper .morebox>div {
    display: flex;
    flex-direction: row;
    padding: 10px 0;
}

.service-container .contact-wrapper .morebox img {
    margin: 0 12px;
}

.service-container .contact-wrapper .morebox .txtbox {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
}

.service-container .contact-wrapper .morebox .txtbox p {
    font-size: 12px;
    color: #6f7479;
}

.service-container .contact-wrapper .morebox .txtbox .title {
    font-weight: 700;
    font-size: 14px;
    color: #282828;
    margin: 4px 0 16px 0;
}

.service-container .contact-wrapper .morebox .txtbox:hover .title {
    color: #2887df;
}

.service-container .service-wrapper span {
    writing-mode: vertical-lr;
    display: block;
    margin: 0 auto;
}

.service-container .contact-wrapper {
    width: 48px;
    height: 110px;
    padding: 12px 0;
    text-align: center;
    margin: 4px 0;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 0 8px 0 rgb(40 40 40 / 20%);
    cursor: pointer;
    user-select: none;
    position: relative;
}

.service-container .contact-wrapper span {
    writing-mode: vertical-lr;
    display: block;
    margin: 0 auto;
}

.service-container .backtotop {
    width: 48px;
    text-align: center;
    padding: 12px 0;
    margin: 4px 0;
    background: #fff;
    height: 50px;
    border-radius: 2px;
    box-shadow: 0 0 8px 0 rgb(40 40 40 / 20%);
    cursor: pointer;
    user-select: none;
}

@media screen and (max-width: 1024px) {
    .gouwuche {
        /*display: none;*/
        margin-top: 10px;
        margin-left: 10px;
    }
    .top .r_bottom {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        width: 60%;
        height: 100%;
        background: #fff;
        padding-top: 30px;
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        -o-transition: all 0.3s ease;
        transition: all 0.3s ease;
        transform: translate3d(-100%, 0, 0);
    }
    .top {
        height: 70px;
    }
    body {
        padding-top: 70px;
    }
    .top .r_top {
        padding-top: 15px;
    }
    .top .nav {
        margin-right: 20px;
    }
    .top .menu {
        width: 32px;
        height: 50px;
        float: right;
        padding-top: 26px;
    }
    .top .menu i {
        width: 100%;
        height: 2px;
        display: block;
        background: #333;
        border-radius: 1px;
        margin-bottom: 6px;
    }
    .top .r_bottom ul.ul_1>li {
        display: block;
        width: 100%;
        line-height: calc(40px + 2vw);
        padding: 0 15px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    .menu_back {
        width: 100%;
        height: 100%;
        display: block;
        background: rgba(0, 0, 0, 0.8);
        position: fixed;
        left: 0;
        top: 0;
        z-index: 999;
        -webkit-transition: all 0.3s ease;
        -moz-transition: all 0.3s ease;
        -ms-transition: all 0.3s ease;
        -o-transition: all 0.3s ease;
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2 {
        position: inherit;
        top: inherit;
        left: inherit;
        padding-top: 15px;
        padding-bottom: 20px;
    }
    .top .r_bottom ul.ul_1>li>a {
        padding-bottom: 0;
        font-size: 16px;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li {
        width: 100%;
        margin-bottom: 0;
        display: inherit;
        line-height: 32px;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3 {
        padding: 0;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>.ul_4>li {
        height: 32px;
        line-height: 32px;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>a {
        font-size: 14px;
        font-weight: 400;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>ul.ul_4>li {
        height: 35px;
        line-height: 35px;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>.ul_4>li>a {
        display: block;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li>ul.ul_4 {
        display: none;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2 {
        background: #fff;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li img {
        width: 18px;
        margin-top: 5px;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3>li:hover>ul.ul_4 {
        display: block;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li>ul.ul_3 {
        display: none;
    }
    .top .r_bottom ul.ul_1>li>ul.ul_2>.wp3>li:hover>ul.ul_3 {
        display: block;
    }
    .top .menu span i {
        width: 100%;
        height: 2px;
        display: block;
        background: #333;
        border-radius: 1px;
        margin-bottom: 6px;
    }
    .top .menu.menu2 i:nth-of-type(1) {
        transform: rotate(-45deg) translateY(10px);
    }
    .top .menu.menu2 i:nth-of-type(3) {
        transform: rotate(45deg) translateY(-10px);
    }
    .top .menu.menu2 i:nth-of-type(2) {
        transform: translateX(-40px);
        opacity: 0;
        filter: alpha(opacity=0);
        width: 0;
    }
    .top .caidan_oppen {
        transform: translate3d(0, 0, 0);
    }
    .footer .left {
        display: none;
    }
    .footer .footer_nav {
        display: none;
    }
    .footer {
        padding: 20px 0;
    }
    .footer .footer_beian {
        padding-top: 0;
        border: 0;
    }
}

@media screen and (max-width: 820px) {
    .top .r_top .search {
        display: none;
    }
    .index_product ul li {
        width: calc(100% / 3 - 5px);
        margin-right: 5px!important;
    }
    .index_product ul li:nth-of-type(3n) {
        margin-right: 0!important;
    }
    .index_product ul li:nth-of-type(10) {
        display: none;
    }
    .index_product ul li span {
        font-size: 16px;
    }
    .index_fangan .tabs_1 {
        width: 100%;
    }
    .index_fangan .more {
        display: none;
    }
    .index_news .news_slide .center {
        display: none;
    }
    .index_news .news_slide .right {
        display: none;
    }
    .index_news .news_slide .box {
        width: 100%;
    }
    .pc-vis {
        display: none;
    }
    .phone-vis {
        display: block;
    }
}

@media (max-width: 660px) {
    .service-container {
        display: none;
    }
}

@media screen and (max-width: 640px) {
    .index_fangan .tabs_1 ul li {
        width: calc(100% / 3);
        /*margin-bottom: 20px;*/
    }
    .index_fangan .fangan .left {
        width: 100%;
        margin-bottom: 10px;
    }
    .index_fangan .fangan .right {
        width: 100%;
    }
    .index_fangan .fangan {
        padding-top: 0;
    }
    .index_fangan .fangan .left .swi_fangan_2 {
        height: 320px;
    }
    .index_fangan .fangan .left .swi_fangan_2 .swiper-slide {
        height: 320px;
    }
    .index_fangan .fangan .left {
        height: 320px;
    }
    .index_fangan .fangan .left .vjs-tech {}
}

@media screen and (max-width: 560px) {
    .top .r_top .search {
        display: none;
    }
    .top .r_top .tel {
        display: none;
    }
    .index_product ul li {
        margin-bottom: 0;
    }
    .index_news .news_tabs ul li {
        margin: 0 10px;
    }
}

@media screen and (max-width: 460px) {
    .index_product ul li {
        width: calc(100% / 2 - 5px);
        margin-right: 10px!important;
    }
    .index_product ul li:nth-of-type(3n) {
        margin-right: 10px!important;
    }
    .index_product ul li:nth-of-type(2n) {
        margin-right: 0!important;
    }
    .index_product ul li:nth-of-type(9) {
        display: none;
    }
}