@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%;background-color: #ffffff;}
.top {margin: 0 auto;}
.top_logo {width: 94%;max-width: 1200px;margin: 0 auto;height: 100px;padding-top: 35px;}
.top_logo_fixed {margin-top: -100px;}
.top_logo h1 {font-size: 32px;font-weight: 550;color: #fff;}
.top_logo h1 span {color: #ccc;}
.top_nav {background-color: #2b2b2b;}
.top_nav_fixed {position: fixed;top: 0;left: 0;width: 100%;z-index: 99;}
.top_nav ul {width: 94%;max-width: 1200px;margin: 0 auto;overflow: hidden;}
.top_nav ul li {float: left;margin-right: 20px;width: 120px;}
.top_nav ul li a {display: block;width: auto;height: 52px;font-size: 16px;color: #eaeaea;line-height: 52px;text-align: center;}
.top_nav ul li span {display: none;color: #084664;font-size: 14px;}
.top_nav ul li.active a {color: #fff;background-color: #c40000;}
.top_nav ul li:hover a {color: #fff;background-color: #c40000;}
.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;}
/* 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;}
/* 侧边栏 */
.sidebar {position: fixed;bottom: 50px;right: 5%;z-index: 9999;}
.sidebar .return {width: 50px;height: 50px;background-color: #fff;border-radius: 2px;line-height: 50px;text-align: center;cursor: pointer;font-family: '宋体';font-size: 20px;box-sizing: border-box;transition: all 0.6s;border: 1px solid #e2e2e2;}
.sidebar .return:hover {opacity: 0.5;}
.sidebar .return p {display: inline-block;transform: rotate(90deg);line-height: 50px;font-size: 24px;font-weight: 550;color: #666;}
.products1_bg {height: 883px;background: url(../images/1.jpg) no-repeat center / cover;position: relative;}
.products1 {width: 94%;max-width: 1200px;margin: 0 auto;padding-top: 208px;}
.products1_text {max-width: 383px;}
.products1_text h1 {font-size: 68px;color: #e4393c;margin-bottom: 15px;}
.products1_text i {display: block;width: 45px;height: 1px;margin-bottom: 24px;background-color: #484848;}
.products1_text h2 {font-size: 34px;color: #fff;margin-bottom: 33px;}
.products1_text p {font-size: 16px;color: #fff;line-height: 32px;}
.products2_bg {height: 883px;background: url(../images/2.jpg) no-repeat center / cover;position: relative;}
.products2 {width: 94%;max-width: 1200px;margin: 0 auto;padding-top: 253px;}
.products2::after {content: '';display: block;clear: both;}
.products_text {max-width: 443px;}
.products_text h1 {font-size: 30px;color: #333;margin-bottom: 24px;}
.products_text i {display: block;width: 45px;height: 1px;margin-bottom: 30px;background-color: #e4393c;}
.products_text p {font-size: 15px;color: #333;line-height: 30px;}
.products_text ul {width: 105%;margin-left: -2%;margin-top: 61px;}
.products_text ul::after {content: '';display: block;clear: both;}
.products_text ul li {float: left;width: 33.3%;font-size: 13px;color: #666;text-align: center;line-height: 20px;padding: 0 10px;}
.products_text ul li h2 {font-size: 32px;color: #333;margin-bottom: 25px;}
.products_text ul li h2 b {font-size: 14px;font-weight: normal;margin-left: 8px;}
.products_text ul li h2 img {height: 62px;}
.products_text ul li em {display: block;width: 35px;height: 1px;background-color: #333;margin: 0 auto;margin-bottom: 17px;}
.products2_img {position: absolute;right: 0;bottom: 0;}
.products3_bg {height: 883px;background: url(../images/4.jpg) no-repeat -135px;position: relative;}
.products3 {width: 94%;max-width: 1200px;margin: 0 auto;}
.products3 .products_text {float: left;margin-left: 54.6%;margin-top: 249px;}
.products3_img {position: absolute;left: 322px;bottom: 0;}
.products4_bg {height: 883px;background: url(../images/6.jpg) no-repeat center / cover;position: relative;}
.products4 {width: 94%;max-width: 1200px;margin: 0 auto;height: 100%;position: relative;padding-top: 240px;}
.products4_img {position: absolute;right: 0;bottom: 0;}
.products5_bg {height: 883px;background: url(../images/8.jpg) no-repeat center / cover;position: relative;}
.products5_bg .products_text {float: right;}
.products5 {width: 94%;max-width: 1200px;margin: 0 auto;position: relative;padding-top: 240px;}
.products5_img {position: absolute;top: 140px;left: 0;}
.bottom_bg {height: 376px;background-color: #020204;border-top: 2px solid #ca0000;}
.bottom {width: 94%;max-width: 1200px;margin: 0 auto;}
.bottom::after {content: '';display: block;clear: both;}
.bottom_left {float: left;width: 80.4%;margin-top: 69px;}
.bottom_left::after {content: '';display: block;clear: both;}
.bottom_left dl {float: left;width: 25%;}
.bottom_left dl dt {font-size: 16px;color: #999;margin-bottom: 27px;}
.bottom_left dl dd {font-size: 13px;color: #666;line-height: 24px;}
.bottom_right {float: right;margin-top: 75px;}
.bottom_right h1 {width: 173px;height: 36px;line-height: 34px;border-radius: 20px;border: 1px solid #999999;font-size: 16px;color: #999;text-align: center;}
.bottom_right h2 {font-size: 24px;color: #999;margin-top: 45px;margin-bottom: 4px;}
.bottom_right p {font-size: 16px;color: #666;}
.bottom_text {width: 94%;max-width: 1200px;margin: 0 auto;font-size: 14px;color: #4d4d4d;line-height: 68px;border-top: 1px solid #353527;margin-top: 85px;}
.bottom_text a {font-size: 14px;color: #4d4d4d;}