@charset "utf-8";
* {margin: 0;padding: 0;border-radius: 0;box-sizing: border-box;}
body {font-size: 12px;font-family: "微软雅黑";margin: 0px auto;background: #fff;}
ul,
li {list-style: none;margin: 0;padding: 0;}
a {text-decoration: none;}
img {border: none;vertical-align: middle;}
h1,
h2,
h3,
h4,
h5,
h6 {font-weight: normal;color: #000;}
i {font-style: normal;}

/* 头部 固定定位*/
.top_bg {width: 100%;height: 120px;background-color: #151515;}
.top {width: 96%;height: auto;max-width: 1200px;margin: 0 auto;}
.top_logo {float: left;margin-top: 38px;}
.top_logo h1 {font-size: 32px;font-weight: 550;color: #fff;}
.top_logo h1 span {color: #ccc;}
.top_nav {float: right;}
.top_nav ul {overflow: hidden;}
.top_nav ul li {float: left;margin-top: 39px;}
.top_nav ul li a {display: block;width: auto;height: 40px;font-size: 16px;color: #666;line-height: 40px;margin: 0 23.5px;text-align: center;border-radius: 20px;}
.top_nav ul li span {display: none;color: #084664;font-size: 14px;}
.top_nav ul li.active a {color: #4ab344;}
.top_nav ul li:hover a {color: #4ab344;}
.top_search {float: right;width: 58px;height: 40px;line-height: 40px;border-left: 1px solid #dddddd;border-right: 1px solid #dddddd;margin-top: 40px;cursor: pointer;transition: all 0.4s ease;position: relative;overflow: hidden;}
.top_search:hover input[type="image"] {opacity: 1;}
.top_search input[type="text"] {display: none;position: absolute;top: 0;left: 0;width: 1px;height: 40px;outline: 0;border: 0;padding: 0 10px;font-size: 14px;color: #333;z-index: 8;}
.top_search input[type="image"] {float: right;width: 25px;margin-right: 16px;margin-top: 7px;opacity: 0.7;position: relative;z-index: 9;}
.top_search_show {width: 214px;}
.top_search_show input[type="text"] {width: 155px;display: block;}
.top_search_show input[type="image"] {opacity: 1;}
.top_right,
.top_right img {display: none;}
.sj_search {display: none;}

/* banner */
.banner .swiper-slide img {object-fit: cover;width: 100%;height: auto;}
.banner .swiper-button-prev {background: none;}
.banner .swiper-button-prev::after {font-size: 30px;color: #999;}
.banner .swiper-button-prev:hover {background: none;}
.banner .swiper-button-next {background: none;}
.banner .swiper-button-next::after {font-size: 30px;color: #999;}
.banner .swiper-button-next:hover {background: none;}
.pc_banner img {width: 100%;height: auto;object-fit: cover;}
.sj_banner {display: none;}
.box_swipe {display: none;}

/* 标题 */
.title {text-align: center;margin-bottom: 10px;}
.title h1 {font-size: 14px;color: #666;margin-bottom: 1px;}
.title h2 {font-size: 36px;color: #ffffff;font-weight: bold;margin-bottom: 10px;}
.title p {font-size: 14px;color: #999;}

/* 我们的优势 */
.iadvantage_bg {min-height: 903px;padding-top: 106px;background-color: #242424;}
.iadvantage {width: 900px;margin: 0 auto;margin-top: 56px;}
.iadvantage::after {content: '';display: block;clear: both;}
.iadvantage_left {float: left;position: relative;}
.iadvantage_left ul {position: absolute;top: 0;left: 0;width: 550px;}
.iadvantage_left ul::after {content: '';display: block;clear: both;}
.iadvantage_left ul li {float: right;}
.iadvantage_left ul li:nth-child(1) {margin-top: 15px;}
.iadvantage_left ul li:nth-child(2) {margin-top: 48px;margin-right: 82px;}
.iadvantage_left ul li:nth-child(3) {margin-top: 65px;margin-right: 58px;}
.iadvantage_left ul li:nth-child(4) {margin-top: 15px;margin-right: -58px;}
.iadvantage_text {float: left;text-align: right;}
.iadvantage_text h1 {font-size: 24px;color: #e5e5e5;font-weight: bold;margin-bottom: 5px;}
.iadvantage_text p {font-size: 14px;color: #999;line-height: 29px;}
.iadvantage_icon {float: right;width: 82px;height: 85px;line-height: 85px;text-align: center;font-size: 30px;color: #fff;font-weight: bold;margin-left: 28px;background: url(../images/adi_bg.png);}
.iadvantage_right {float: right;width: 495px;height: 495px;background: url(../images/ad_bg.png);}
.iadvantage_right::after {content: '';display: block;clear: both;}
.iadvantage_right img {float: right;display: block;margin-top: 60px;}

/* 品牌定位 */
.iposition_bg {height: 886px;padding-top: 108px;background-color: #1f1f1f;}
.iposition {width: 94%;max-width: 1200px;margin: 0 auto;margin-top: 60px;}
.iposition::after {content: '';display: block;clear: both;}
.iposition_left {float: left;width: 45.2%;}
.iposition_left img {width: 100%;height: auto;}
.iposition_right {float: right;width: 41.6%;}
.iposition_right ul li {margin-bottom: 42px;}
.iposition_right ul li::after {content: '';display: block;clear: both;}
.iposition_icon {float: left;width: 82px;font-size: 72px;color: #35af71;font-weight: bold;margin-top: -7px;}
.iposition_text {float: left;width: calc(100% - 82px);}
.iposition_text h1 {font-size: 18px;color: #e5e5e5;font-weight: bold;margin-bottom: 3px;}
.iposition_text p {font-size: 14px;color: #999;line-height: 29px;}

/* 品牌系列 */
.ibrand_bg {height: 649px;background-color: #2a2a2a;padding-top: 114px;}
.ibrand {width: 94%;max-width: 1200px;margin: 0 auto;margin-top: 18px;}
.ibrand ul::after {content: '';display: block;clear: both;}
.ibrand ul li {float: left;width: 20%;text-align: center;position: relative;}
.ibrand ul li:nth-child(5n+5) {margin-right: 0%;}
.ibrand ul li i {font-size: 90px;color: #333;font-weight: bold;font-style: italic;position: absolute;top: 0;left: 15px;}
.ibrand ul li img {height: 147px;position: relative;z-index: 9;margin-top: 37px;}
.ibrand_text {margin-top: 28px;}
.ibrand_text h1 {font-size: 16px;color: #fff;font-weight: bold;margin-bottom: 19px;}
.ibrand_text p {font-size: 14px;color: #999;line-height: 19px;}

/* 产品优势 */
.advantage_bg {min-height: auto;padding-top: 50px;padding-bottom: 50px;background-color: #2b2b2b;}
.advantage_bg .title h2 {font-size: 30px;font-weight: normal;}
.advantage {width: 94%;max-width: 1200px;margin: 0 auto;margin-top: 32px;text-align: center;}
.advantage p {font-size: 14px;color: #999;text-align: center;line-height: 32px;}
.advantage img {max-width: 100%;height: auto;}

/* 品牌理念 */
.position_bg {background-color: #2b2b2b;padding-top: 107px;}

/* 历史历程 */
.history_bg {padding-top: 109px;padding-bottom: 90px;background-color: #2b2b2b;}
.history_bg .title {width: 94%;max-width: 1200px;margin: 0 auto;text-align: left;}
.history_bg .title h1 {font-size: 16px;color: #666;}
.history_bg .title p {font-size: 30px;color: #fff;}
.history {width: 94%;max-width: 1200px;margin: 0 auto;margin-top: 38px;}
.history ul li {margin-bottom: 46px;}
.history ul li h1 {font-size: 18px;color: #999;margin-bottom: 12px;}
.history ul li p {font-size: 14px;color: #666;}

/* 企业资讯 */
.news_bg {background-color: #2b2b2b;padding-top: 48px;padding-bottom: 70px;}
.news {width: 94%;max-width: 1200px;margin: 0 auto;}
.news ul li {border-bottom: 1px solid #f1f1f1;padding: 40px 0;}
.news ul li::after {content: '';display: block;clear: both;}
.news ul li:last-child {border: 0;}
.news ul li:hover .news_text h1 {color: #4bb344;}
.news_time {float: left;width: 84px;height: 84px;background-color: #f2f2f2;text-align: center;padding-top: 17px;}
.news_time h1 {font-size: 24px;color: #666;}
.news_time p {font-size: 13px;color: #666;}
.news_text {float: right;width: calc(100% - 100px);}
.news_text h1 {font-size: 16px;color: #666;margin-top: 2px;margin-bottom: 12px;}
.news_text p {font-size: 14px;color: #808080;}

/* 企业资讯内页 */
.news_de {width: 94%;max-width: 1170px;margin: 0 auto;text-align: left;margin-bottom: 70px;}
.news_de_title {padding: 30px 0 25px 0;border-bottom: 1px solid #f0efef;margin-bottom: 20px;}
.news_de_title h1 {font-size: 25px !important;color: #333 !important;font-weight: 500;}
.news_de_title p {font-size: 13px;color: #adadad;margin-top: 30px;}
.news_de_main p {font-size: 14px;color: #676767;line-height: 1.8;text-align: left;}
.news_de_bottom {border-top: 1px dashed #f0efef;padding-top: 27px;padding-bottom: 14px;overflow: hidden;margin-top: 20px;}
.news_de_left {float: left;text-align: left;}
.news_de_left i {font-size: 13px;color: #666;}
.news_de_left span {font-size: 14px;color: #666;display: inline-block;margin-left: 15px;}
.news_de_fx {float: right;text-align: right;margin-right: 10px;}
.news_de_fx span {font-size: 13px;color: #666;vertical-align: middle;}
.news_de_fx a {width: 33px;height: 33px;display: inline-block;background: url('../images/vbg01.png') no-repeat;vertical-align: middle;margin-left: 13px;}
.news_de_fx a.fx1 {background-position: -1302px -100px;}
.news_de_fx a.fx2 {background-position: -1302px -190px;}
.news_de_fx a.fx3 {background-position: -1302px -235px;}
.news_de_fx a.fx4 {background-position: -1302px -730px;}
.news_de_fx a.fx5 {background-position: -1302px -595px;}
.news_de_fx a.fx6 {background-position: -1302px -145px;}

/* 联系我们 */
.aboutus_bg {background-color: #2b2b2b;padding-top: 125px;padding-bottom: 160px;}
.aboutus {width: 94%;max-width: 1200px;margin: 0 auto;}
.aboutus::after {content: '';display: block;clear: both;}
.aboutus_left {float: left;width: 52.5%;}
.aboutus_left .title {text-align: left;}
.aboutus_left .title h2 {font-size: 30px;color: #fff;font-weight: normal;}
.aboutus_text {margin-top: 30px;}
.aboutus_text p {font-size: 14px;color: #666;line-height: 30px;}
.aboutus_right {float: right;width: 42%;}
.aboutus_right img {width: 100%;height: auto;}

/* 分页 */
.fy {text-align: center;}
.fy ul {display: inline-block;overflow: hidden;}
.fy ul li {float: left;width: 30px;height: 30px;line-height: 28px;background-color: #000;border: 1px solid #000;margin: 0 5px;}
.fy ul li:hover {background-color: #fff;}
.fy ul li:hover a {color: #000;}
.fy ul li a {display: block;color: #fff;font-size: 15px;}

/* 底部 */
.bottom_bg {height: 164px;background-color: #0b0b0b;padding-top: 40px;}
.bottom {width: 94%;max-width: 1200px;margin: 0 auto;text-align: center;}
.bottom_nav {display: inline-block;}
.bottom_nav ul::after {content: '';display: block;clear: both;}
.bottom_nav ul li {float: left;margin: 0 12.5px;}
.bottom_nav ul li a {font-size: 14px;color: #808080;}
.bottom_nav ul li a:hover {color: #fff;}
.bottom_text {font-size: 14px;color: #444;margin-top: 40px;}
.bottom_text a {font-size: 14px;color: #444;}