@charset "utf-8";
/* ===== PC端基础样式 ===== */
.width1004 {
	min-width: 1300px;
}
.indexcontent {
	margin: 0 auto;
	width: 1300px;
}
.width1200 {
	min-width: 1200px;
}
.indexcontent2 {
	margin: 0 auto;
	width: 1200px;
}
.sl {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
a.bs:hover {
	text-decoration: underline;
}
.content {
	font-size: 16px;
	color: #333333;
	line-height: 30px;
}
.content * {
	line-height: 30px;
}
.content p {
	padding: 10px 0;
}
.content img {
	max-width: 100%;
}
.pages {
	font-size: 18px;
	line-height: 50px;
	text-align: center;
}
.pages a {
	text-decoration: none;
	color: #888;
	background: #eeeeee;
	padding: 8px 15px;
	margin-right: 10px
}
.pages a.active {
	background: #1d5aa3;
	color: #fff
}
.pages a:hover {
	background: #1d5aa3;
	color: #fff;
	text-decoration: none;
}
.pages a.wz {
	padding: 9px 20px;
}

/* ===== 顶部导航 ===== */
.top {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: #fff;
	height: 104px;
	z-index: 99999;
	box-shadow: 0px 0px 10px #ccc;
}
.top .indexcontent {
	position: relative;
}
.top .top_logo {
	position: absolute;
	left: 40px; height:40px;
	top: 35px;
}
.top_search_bt {
	position: fixed;
	right: 50px;
	top:20px;
	width: 40px;
	line-height: 40px;
	padding-top: 10px;
	z-index: 9999;
	margin: 0 10px;
	text-align: center;
}
.top_search_bt .top_search_bg {
	display: none;
	position: absolute;
	right: -2px;
	top: 45px;
	background: url(../images/top_search_bg.png) no-repeat;
	width: 300px;
	height: 79px;
}
.top_search_bt:hover .top_search_bg {
	display: block;
}
.top_search_bt .top_search_bg .top_search_txt {
	position: absolute;
	left: 25px;
	top: 29px;
	width: 205px;
	height: 30px;
	border: 0;
	background: #f8f8f8;
}
.top_search_bt .top_search_bg .top_search_bt {
	position: absolute;
	right: 17px;
	top: 23px;
	width: 40px;
	height: 39px;
	border: 0;
	background-color: transparent;
	cursor: pointer;
}

/* ===== 导航菜单 ===== */
.nav {
	position: absolute;
	z-index: 1;
	top: 20px;
	left: 140px;
}
.nav a {
	color: #000000;
}
.nav .nLi {
	float: left;
	position: relative;
	display: inline;
}
.nav .nLi h3 {
	float: left;
}
.nav .nLi h3 a {
	display: block;
	width: 84px;
	height: 60px;
	line-height: 60px;
	margin: 0 24px;
	text-align: center;
	font-size: 16px;
	color: #333;
	position: relative;
}
.nav .nLi h3 a .nav-e {
	font-size: 13px;
	color: #cbb7b7;
}
.nav .sub {
	display: none;
	width: 160px;
	left: 0px;
	top: 50px;
	position: absolute;
	line-height: 26px;
}
.nav .sub li {
	zoom: 1;
	background: url(../images/tm.png) repeat;
}
.nav .sub a {
	display: block;
	width: 138px;
	height: 38px;
	line-height: 38px;
	border-bottom: #d5d5d5 1px solid;
	padding-left: 22px;
	background: url(../images/nav_ico.png) 8px center no-repeat;
	font-size: 16px;
	color: #ffffff;
	position: relative;
}
.nav .sub a:hover {
	background: #f78c00;
}
.nav .line {
	float: left;
	background: url(../images/nav_line.png) center no-repeat;
	width: 4px;
	height: 50px;
}
.nav .nLi h3 a:after {
	content: "";
	width: 00%;
	height: 3px;
	background: #1f61af;
	position: absolute;
	left: 50%;
	bottom: 0%;
	transition: all 0.3s
}
.nav .nLi.on h3 a:after {
	width: 100%;
	left: 0
}

/* ===== 移动端汉堡菜单 ===== */
.mobile-header {
	display: none;
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 9999;
}
.hamburger {
	display: block;
	width: 28px;
	height: 18px;
	padding: 11px;
	cursor: pointer;
	transition-property: opacity, filter;
	transition-duration: 0.15s;
	transition-timing-function: linear;
	font: inherit;
	color: inherit;
	text-transform: none;
	background-color: transparent;
	border: 0;
	overflow: visible;
}
.hamburger:hover {
	opacity: 0.7;
}
.hamburger-box {
	width: 30px;
	height: 24px;
	display: inline-block;
	position: relative;
}
.hamburger-inner {
	display: block;
	top: 50%;
	margin-top: -2px;
}
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
	width: 30px;
	height: 2px;
	background-color: #000000;
	border-radius: 4px;
	position: absolute;
	transition-property: transform;
	transition-duration: 0.15s;
	transition-timing-function: ease;
}
.hamburger-inner::before,
.hamburger-inner::after {
	content: "";
	display: block;
}
.hamburger-inner::before {
	top: -10px;
}
.hamburger-inner::after {
	bottom: -10px;
}
.hamburger--slider .hamburger-inner {
	top: 8px;
}
.hamburger--slider .hamburger-inner::before {
	top: 10px;
	transition-property: transform, opacity;
	transition-timing-function: ease;
	transition-duration: 0.15s;
}
.hamburger--slider .hamburger-inner::after {
	top: 20px;
}
.hamburger--slider.is-active .hamburger-inner {
	transform: translate3d(0, 10px, 0) rotate(45deg);
}
.hamburger--slider.is-active .hamburger-inner::before {
	transform: rotate(-45deg) translate3d(-5.71429px, -6px, 0);
	opacity: 0;
}
.hamburger--slider.is-active .hamburger-inner::after {
	transform: translate3d(0, -20px, 0) rotate(-90deg);
}

/* ===== 首页样式 ===== */
.i_p_nav li {
	float: left;
	width: 215px;
	border-left: #e5e5e5 1px solid;
}
.i_p_nav li:first-child {
	border-left: 0;
}
.i_p_nav li .ico {
	height: 40px;
}
.i_p_nav li .ico1 {
	background: url(../images/i_lb_ico1.png) center no-repeat;
}
.i_p_nav li .ico2 {
	background: url(../images/i_lb_ico2.png) center no-repeat;
}
.i_p_nav li .ico3 {
	background: url(../images/i_lb_ico3.png) center no-repeat;
}
.i_p_nav li .ico4 {
	background: url(../images/i_lb_ico4.png) center no-repeat;
}
.i_p_nav li .ico5 {
	background: url(../images/i_lb_ico5.png) center no-repeat;
}
.i_p_nav li .ico6 {
	background: url(../images/i_lb_ico6.png) center no-repeat;
}
.i_p_nav li .txt {
	font-size: 14px;
	color: #858585;
	line-height: 30px;
	text-align: center;
	padding-top: 10px;
}
.i_p_nav li:hover .txt {
	color: #1f60ad;
}
.i_p_nav li .ico261 {
	background: url(../images/p_nav_ico2.png) center no-repeat;
}
.i_p_nav li .ico262 {
	background: url(../images/p_nav_ico3.png) center no-repeat;
}
.i_p_nav li .ico263 {
	background: url(../images/p_nav_ico4.png) center no-repeat;
}
.i_p_nav li .ico264 {
	background: url(../images/p_nav_ico5.png) center no-repeat;
}
.i_p_nav li .ico265 {
	background: url(../images/p_nav_ico6.png) center no-repeat;
}
.i_p_nav li .ico266 {
	background: url(../images/p_nav_ico7.png) center no-repeat;
}
.i_p_nav li .ico267 {
	background: url(../images/p_nav_ico8.png) center no-repeat;
}
.i_p_nav li .ico268 {
	background: url(../images/p_nav_ico9.png) center no-repeat;
}
.i_p_nav li .ico276 {
	background: url(../images/p_nav_ico6.png) center no-repeat;
}
.i_p_nav li .ico277 {
	background: url(../images/p_nav_ico7.png) center no-repeat;
}
.i_p_nav li .ico278 {
	background: url(../images/p_nav_ico8.png) center no-repeat;
}
.i_p_nav li .ico279 {
	background: url(../images/p_nav_ico9.png) center no-repeat;
}
.i_p_nav li .ico280 {
	background: url(../images/p_nav_ico10.png) center no-repeat;
}
.i_p_nav li .ico281 {
	background: url(../images/p_nav_ico11.png) center no-repeat;
}
.i_p_nav li .ico282 {
	background: url(../images/p_nav_ico12.png) center no-repeat;
}
.i_p_nav li .ico1281 {
	background: url(../images/p_nav_ico10.png) center no-repeat;
}
.i_p_nav li .ico1282 {
	background: url(../images/p_nav_ico11.png) center no-repeat;
}
.i_p_nav li .ico1283 {
	background: url(../images/p_nav_ico12.png) center no-repeat;
}

.i_p2 {
	background: #f1f1f1;
	padding: 72px 0 65px 0;
}
.i_p2_list1 li {
	float: left;
	width: 630px;
	background: #fff;
	margin-left: 20px;
}
.i_p2_list1 li:first-child {
	border-left: 0;
}
.i_p2_list1 li img {
	width: 630px;
	height: 370px;
}
.i_p2_list1 li .txt1 {
	font-size: 16px;
	color: #414141;
	line-height: 25px;
	text-align: center;
	padding-top: 15px;
}
.i_p2_list1 li .txt2 {
	font-size: 14px;
	color: #777777;
	line-height: 25px;
	text-align: center;
	padding-bottom: 15px;
}
.i_p2_list1 li:hover {
	box-shadow: 0px 0px 20px #aaa;
}
.i_p2_list2 li {
	float: left;
	width: 413px;
	background: #fff;
	margin-left: 20px;
}
.i_p2_list2 li:first-child {
	border-left: 0;
}
.i_p2_list2 li img {
	width: 413px;
	height: 245px;
}
.i_p2_list2 li .txt1 {
	font-size: 16px;
	color: #414141;
	line-height: 25px;
	text-align: center;
	padding-top: 15px;
}
.i_p2_list2 li .txt2 {
	font-size: 14px;
	color: #777777;
	line-height: 25px;
	text-align: center;
	padding-bottom: 15px;
}
.i_p2_list2 li:hover {
	box-shadow: 0px 0px 20px #aaa;
}

.i_fw {
	background: url(../images/ab_d2_bg.jpg) center no-repeat;
	height: 680px;
}
.i_fw .title1 {
	font-size: 48px;
	color: #ffffff;
	line-height: 60px;
	padding-top: 115px;
	text-align: center;
}
.i_fw .title2 {
	font-size: 14px;
	color: #ffffff;
	line-height: 30px;
	padding-top: 40px;
	text-align: center;
	height: 210px;
}
.i_fw_list {
	width: 684px;
	margin: 0 auto;
}
.i_fw_list li {
	float: left;
	width: 228px;
}
.i_fw_list li .ico_c {
	width: 74px;
	height: 74px;
	border: #ffffff 1px solid;
	padding: 12px;
	border-radius: 50%;
	margin: 0 auto;
}
.i_fw_list li .ico_c .ico {
	width: 74px;
	height: 74px;
	border-radius: 50%;
}
.i_fw_list li .ico_c .ico1 {
	background: url() #ffffff center no-repeat;
}
.i_fw_list li .ico_c .ico2 {
	background: url(../images/i_fw_ico2.png) #ffffff center no-repeat;
}
.i_fw_list li .ico_c .ico3 {
	background: url(../images/i_fw_ico3.png) #ffffff center no-repeat;
}
.i_fw_list li .txt {
	font-size: 14px;
	color: #ffffff;
	line-height: 25px;
	padding-top: 10px;
	text-align: center;
}
.i_fw_list li:hover .ico_c {
	border: #C70811 1px solid;
}

.i_fw_list li:hover .ico_c .ico2 {
	background: url(../images/i_fw_ico2_on.png) #C70811 center no-repeat;
}
.i_fw_list li:hover .ico_c .ico3 {
	background: url(../images/i_fw_ico3_on.png) #C70811 center no-repeat;
}

.i_news_title {
	font-size: 160px;
	color: #f7f7f7;
	line-height: 120px;
	height: 120px;
	font-weight: bold;
	position: relative;
}
.i_news_title .title {
	position: absolute;
	left:0px;
	top: 30px;
	font-size: 36px;
	line-height: 50px;
	color: #000000;
}
.i_news_title .i_news_hr {
	position: absolute;
	left:0px;
	top: 100px;
	width: 34px;
	height: 6px;
	background: #1e60ac;
}
.i_news_c {
	padding-left: 26px;
	position: relative;
}
.i_news_list {
	padding: 20px 0;
}
.i_news_list li {
	float: left;
	width: 380px;
	margin: 10px 8px;
	padding: 10px;
}
.i_news_list li .txt1 {
	font-size: 16px;
	color: #434343;
	line-height: 30px;
	padding-top: 10px;
}
.i_news_list li .txt1 a {
	color: #434343;
}
.i_news_list li .txt1 a:hover {
	color: #1e60ac;
}
.i_news_list li .txt2 {
	font-size: 12px;
	color: #8a8a8a;
	line-height: 25px;
}
.i_news_list li .txt3 {
	font-size: 14px;
	color: #818181;
	line-height: 25px;
	height: 50px;
	overflow: hidden;
}
.i_news_c a.prev {
	position: absolute;
	left: 0;
	top: 150px;
	width: 30px;
	height: 50px;
	font-size: 36px;
	color: #8a8a8a;
	line-height: 50px;
	text-align: center;
	cursor: pointer;
}
.i_news_c a.next {
	position: absolute;
	right: 0;
	top: 150px;
	width: 30px;
	height: 50px;
	font-size: 36px;
	color: #8a8a8a;
	line-height: 50px;
	text-align: center;
	cursor: pointer;
}
.i_news_c a:hover {
	color: #1e60ac
}
.i_news_list li:hover {
	box-shadow: 0px 0px 10px #aaa;
}
a.i_news_more {
	display: block;
	width: 150px;
	height: 36px;
	line-height: 36px;
	text-align: center;
	font-size: 16px;
	color: #8a8a8a;
	border: #dcdcdc 1px solid;
	margin: 0 auto;
}
a.i_news_more:hover {
	background: #1e60ac;
	border: ##1e60ac 1px solid;
	color: #fff;
}

/* ===== 底部样式 ===== */
.i_nav2_list {
	border: #f5f5f5 1px solid;
	padding: 30px 0;
}
.i_nav2_list li {
	float: left;
	width: 25%;
	box-sizing: border-box;
	border-left: #e9e9e9 1px solid;
}
.i_nav2_list li:first-child {
	border-left: 0;
}
.i_nav2_list li .ico {
	width: 60px;
	height: 60px;
	margin: 0 auto;
	transition: transform 0.6s;
}
.i_nav2_list li .ico1 {
	background: url(../images/i_nav2_list_ico1.png) center no-repeat;
}
.i_nav2_list li .ico2 {
	background: url(../images/i_nav2_list_ico2.png) center no-repeat;
}
.i_nav2_list li .ico3 {
	background: url(../images/i_nav2_list_ico3.png) center no-repeat;
}
.i_nav2_list li .ico4 {
	background: url(../images/i_nav2_list_ico4.png) center no-repeat;
}
.i_nav2_list li .txt1 {
	font-size: 16px;
	color: #000000;
	line-height: 30px;
	text-align: center;
}
.i_nav2_list li .txt2 {
	font-size: 14px;
	color: #4d4d4d;
	line-height: 25px;
	text-align: center;
}
.i_nav2_list li:hover .ico {
	transform: rotateY(360deg)
}

.footer1 {
	background: #333333;
	border-bottom: #424242 1px solid;
	text-align: center;
	height: 65px;
	line-height: 65px;
	padding-top: 10px;
	font-size: 16px;
	color: #ffffff;
}
.footer1 .indexcontent a {
	margin: 0 40px;
	line-height: 65px;color: #ffffff;
}
.footer1 a {
	color: #ffffff;
}
.footer2 {
	background: #333333;
}
.footer2 .footer2_dh {
	float: left;
	margin-left: 65px;
	background: url(../images/footer_dh.png) left center no-repeat;
	padding-left: 60px;
	line-height: 25px;
	font-size: 20px;
	color: #adadad;
	width: 250px;
	margin-top: 20px;
}
.footer2 .footer2_txt {
	float: left;
	margin-left: 100px;
	width: 430px;
	font-size: 14px;
	color: #adadad;
	line-height: 30px;
}
.footer2 .footer2_ewm {
	float: right;
	margin-right: 24px;
	width: 108px;
}
.footer2 .footer2_ewm img {
	max-width: 108px
}
.footer2 .footer2_ewm .txt {
	text-align: center;
	line-height: 30px;
	font-size: 14px;
	color: #adadad;
}
.footer2 .footer2_txt2 {
	font-size: 14px;
	color: #adadad;
	line-height: 25px;
	text-align: center;
}
.footer2 .footer2_txt2 * {
	color: #adadad;
}

/* ===== 移动端底部固定导航 ===== */
.mobile-footer-nav {
	display: none;
	width: 100%;
	position: fixed;
	bottom: 0;
	left: 0;
	z-index: 9999;
	background: #fff;
}
.mobile-footer-nav .foot {
	background: #0056aa;
	width: 100%;
	height: 60px;
}
.mobile-footer-nav .foot-relative {
	position: relative;
	width: 100%;
	height: 68px;
}
.mobile-footer-nav .foot a {
	display: block;
	float: left;
	width: 24.8%;
	color: #fff;
	padding-top: 8px;
	height: 60px;
	border-right: 1px solid #acd6ff;
	text-align: center;
}
.mobile-footer-nav .foot a:nth-child(4) {
	border-right: 0;
}
.mobile-footer-nav .foot a span {
	display: block;
	width: 100%;
	text-align: center;
	font-size: 20px;
	line-height: 30px;
}
.mobile-footer-nav .foot a h3 {
	width: 100%;
	text-align: center;
	font-size: 12px;
	line-height: 18px;
	font-weight: normal;
}
.mobile-footer-nav .foot a img {
	height: 25px;
}

/* ===== 分页样式 ===== */
.pagebar {
	padding: 20px;
	overflow: hidden;
	clear: both
}
.pagebar .pagination {
	display: flex;
	justify-content: center;
	margin-top: 10px;
}
.pagination a {
	background: #fff;
	border: 1px solid #ccc;
	color: #333;
	font-size: 12px;
	padding: 8px 10px;
	margin: 0 2px;
	border-radius: 3px;
	line-height: 100%
}
.pagination span {
	color: #333;
	font-size: 12px;
	padding: 7px 2px;
	margin: 0 2px;
	border-radius: 3px;
}
.pagination a:hover {
	color: #333;
	border: 1px solid #333;
}
.pagination a.page-num-current {
	color: #fff;
	background: #333;
	border: 1px solid #333;
}
.pagination .st {
	font-family: 宋体
}
.text-secondary {
	text-align: center;
	padding: 20px 0
}
#maximg img {
	max-width: 100% !important;
	height: auto !important
}

/* ===== 公司简介 ===== */
.n_banner {}
.n_title1 {
	font-size: 30px;
	color: #444444;
	line-height: 40px;
	text-align: center;
}
.n_title2 {
	font-size: 24px;
	color: #999999;
	line-height: 40px;
	text-align: center;
	text-transform: uppercase;
}
.n_hr1 {
	width: 84px;
	height: 2px;
	background: #1f61af;
	margin: 10px auto 0 auto;
}
.ab_d1_txt {
	float: left;
	width: 630px;
	font-size: 14px;
	color: #333;
	line-height: 30px;
}
.ab_d1_img {
	float: right;
}
.ab_d2 {
	background: url(../images/ab_d2_bg.jpg) center no-repeat;
	height: 680px;
}
.ab_d2 .title1 {
	font-size: 48px;
	color: #ffffff;
	line-height: 60px;
	padding-top: 115px;
	text-align: center;
}
.ab_d2 .title2 {
	font-size: 14px;
	color: #ffffff;
	line-height: 30px;
	padding-top: 40px;
	text-align: center;
	height: 210px;
}
.ab_d3 {
	background: #fdfbfb;
}
.ab_d3 img {
	float: left;
	width: 650px;
}
.ab_d3 .txt {
	float: left;
	width: 650px;
	padding: 60px 0 0 80px;
	width: 500px;
	font-size: 16px;
	color: #444444;
	line-height: 25px;
}
.ab_d3 .txt * {
	font-size: 16px;
	color: #444444;
	line-height: 25px;
}

/* ===== 新闻列表 ===== */
.n_nav {
	padding-top: 20px;
	padding-bottom: 20px;
}
.n_nav a {
	float: left;
	display: block;
	width: 80px;
	height: 60px;
	line-height: 60px;
	text-align: center;
	font-size: 16px;
	color: #585858;
	margin: 0 35px;
	position: relative;
}
.n_nav a:after {
	content: "";
	width: 00%;
	height: 3px;
	background: #1b60a1;
	position: absolute;
	left: 0;
	bottom: 0%;
	transition: all 0.3s
}
.n_nav a:hover:after {
	width: 100%;
	left: 0
}
.n_nav a.on:after {
	width: 100%;
	left: 0
}
.bg1 {
	background: #f9f9f9;
}
.news_top {
	background: #fff;
	padding: 45px 30px;
	position: relative;
}
.news_top .fd {
	float: left;
	width: 400px;
	height: 240px;
}
.news_top .news_top_img {
	width: 400px;
	height: 240px;
}
.news_top .txt {
	float: left;
	margin-left: 35px;
	width: 800px;
}
.news_top .txt .txt1 {
	font-size: 24px;
	color: #1e5ca7;
	line-height: 45px;
	height: 45px;
	padding-top: 25px;
}
.news_top .txt .txt1 a {
	color: #1e5ca7;
}
.news_top .txt .txt2 {
	font-size: 16px;
	color: #6d6d6d;
	line-height: 30px;
	padding-top: 20px;
}
.news_top .txt .txt3 {
	font-size: 14px;
	color: #999999;
	line-height: 25px;
	padding-top: 25px;
}
.news_top a.news_top_more {
	position: absolute;
	right: 30px;
	bottom: 50px;
	display: block;
	width: 42px;
	height: 42px;
	background: #1e5ca7;
	border-radius: 50%;
	line-height: 40px;
	text-align: center;
	font-size: 30px;
	color: #ffffff;
	overflow: hidden;
}
.news_top:hover {
	box-shadow: 0px 0px 20px #ccc;
}
.news_list li {
	float: left;
	margin-top: 40px;
	margin-left: 18px;
	background: #fff;
	padding: 22px 20px;
	width: 380px;
	height: 385px;
}
.news_list li:nth-child(3n+1) {
	margin-left: 0;
}
.news_list li .txt1 {
	font-size: 16px;
	color: #3a3a3a;
	line-height: 25px;
	padding-top: 10px;
}
.news_list li .txt1 a {
	color: #3a3a3a;
}
.news_list li .txt1:hover a {
	color: #1e5ca7;
}
.news_list li .txt2 {
	font-size: 12px;
	color: #999999;
	line-height: 20px;
}
.news_list li .txt3 {
	font-size: 14px;
	color: #6d6d6d;
	line-height: 25px;
	height: 75px;
	padding-top: 10px;
	overflow: hidden;
}
.news_list li:hover {
	box-shadow: 0px 0px 20px #ccc;
}

/* ===== 新闻详情页 ===== */
.news_i_c {
	background: #fff;
	padding: 40px;
}
.news_i_title1 {
	font-size: 18px;
	color: #414141;
	line-height: 35px;
	text-align: center;
}
.news_i_title2 {
	font-size: 14px;
	color: #a6a6a6;
	line-height: 25px;
	text-align: center;
	padding-bottom: 10px;
	border-bottom: #d1d1d1 1px dashed;
}
a.news_i_ico_a {
	display: block;
	width: 419px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	background: #fff;
	font-size: 14px;
	color: #333333;
}
a.news_i_ico_a img.l {
	margin-right: 25px;
}
a.news_i_ico_a img.r {
	margin-left: 25px;
}

/* ===== 工程案例 ===== */
.case_list li {
	float: left;
	width: 300px;
	background: #f0f0f0;
	position: relative;
	margin-left: 33px;
	margin-bottom: 38px;
}
.case_list li:nth-child(4n+1) {
	margin-left: 0;
}
.case_list li .txt {
	padding: 20px 0;
	height: 30px;
	line-height: 30px;
	padding-left: 12px;
	padding-right: 50px;
	font-size: 18px;
	color: #505050;
}
.case_list li .ico {
	position: absolute;
	right: 15px;
	bottom: 18px;
	width: 23px;
	border: #555555 1px solid;
	border-radius: 50%;
	padding-left: 7px;
	line-height: 30px;
	font-size: 24px;
	color: #505050;
}
.case_list li:hover {
	box-shadow: 0px 0px 20px #ccc;
}
.case_list li:hover .ico {
	border: #1f61af 1px solid;
	background: #1f61af;
	color: #fff;
}

/* ===== 产品列表页 ===== */
.p_nav {
	background: #fff;
	box-shadow: 0px 0px 20px #ccc;
}
.p_nav li {
	float: left;
	width: 216px;
	height: 100px;
	padding-top: 25px;
	position: relative;
}
.p_nav li .ico {
	height: 40px;
}
.p_nav li .ico1 {
	background: url(../images/p_nav_ico1.png) center no-repeat;
}
.p_nav li .ico261 {
	background: url(../images/p_nav_ico2.png) center no-repeat;
}
.p_nav li .ico262 {
	background: url(../images/p_nav_ico3.png) center no-repeat;
}
.p_nav li .ico263 {
	background: url(../images/p_nav_ico4.png) center no-repeat;
}
.p_nav li .ico264 {
	background: url(../images/p_nav_ico5.png) center no-repeat;
}
.p_nav li .ico265 {
	background: url(../images/p_nav_ico6.png) center no-repeat;
}
.p_nav li .ico266 {
	background: url(../images/p_nav_ico7.png) center no-repeat;
}
.p_nav li .ico267 {
	background: url(../images/p_nav_ico8.png) center no-repeat;
}
.p_nav li .ico268 {
	background: url(../images/p_nav_ico9.png) center no-repeat;
}
.p_nav li .ico269 {
	background: url(../images/p_nav_ico10.png) center no-repeat;
}
.p_nav li .ico2610 {
	background: url(../images/p_nav_ico11.png) center no-repeat;
}
.p_nav li .ico2611 {
	background: url(../images/p_nav_ico12.png) center no-repeat;
}
.p_nav li .ico2612 {
	background: url(../images/p_nav_ico13.png) center no-repeat;
}
.p_nav li .ico2613 {
	background: url(../images/p_nav_ico14.png) center no-repeat;
}
.p_nav li .ico2614 {
	background: url(../images/p_nav_ico15.png) center no-repeat;
}
.p_nav li .ico2615 {
	background: url(../images/p_nav_ico16.png) center no-repeat;
}
.p_nav li .ico1281 {
	background: url(../images/p_nav_ico17.png) center no-repeat;
}
.p_nav li .ico1282 {
	background: url(../images/p_nav_ico18.png) center no-repeat;
}
.p_nav li .ico1283 {
	background: url(../images/p_nav_ico19.png) center no-repeat;
}
.p_nav li .txt {
	padding-top: 10px;
	line-height: 25px;
	text-align: center;
	font-size: 16px;
	color: #4d4d4d;
}
.p_nav li:after {
	content: "";
	width: 1px;
	height: 58px;
	background: #e5e5e5;
	position: absolute;
	left: 0;
	top: 37px;
}
.p_nav li:nth-child(6n+1):after {
	width: 0;
}

.product_list li {
	float: left;
	width: 300px;
	background: #fff;
	margin-left: 33px;
	margin-top: 33px;
}
.product_list li:nth-child(4n+1) {
	margin-left: 0;
}
.product_list li .img {
	width: 300px;
	text-align: center;
}
.product_list li .img img {
	vertical-align: middle;
	width: auto;
	height: auto;
	max-height: 80% !important;
	vertical-align: middle;
	max-width: 90% !important;
	display: inline-block;
	margin: 0 auto;
	transition: 0.3s linear 0s;
}
.product_list li .txt {
	padding: 0 20px;
	font-size: 16px;
	color: #4d4d4d;
	line-height: 35px;
	text-align: center;
}
.product_list li:hover {
	box-shadow: 0px 0px 20px #ccc;
}

/* ===== 产品详情页 ===== */
.n_weizhi {
	padding: 20px 0;
	line-height: 30px;
	font-size: 14px;
	color: #727272;
}
.p_i_xx {
	background: #fff;
}
.p_i_xx .img {
	float: left;
	background: #fff;
	max-width: 650px;
	text-align: center;
	border-right: #e0e0e0 1px solid;
}
.p_i_xx .img img {
	vertical-align: middle;
	width: 100%;
	height: auto;
	vertical-align: middle;
	display: inline-block;
	margin: 0 auto;
	transition: 0.3s linear 0s;
}
.p_i_xx .p_i_txt {
	float: left;
	margin-left: 60px;
	width: 540px;
}
.p_i_xx .p_i_txt .title1 {
	padding-top: 80px;
	font-size: 24px;
	color: #444444;
	line-height: 45px;
	padding-bottom: 15px;
}
.p_i_xx .p_i_txt .txt1 {
	font-size: 14px;
	color: #9c9c9c;
	line-height: 25px;
}
.p_i_xx .p_i_txt .title2 {
	padding-top: 20px;
	font-size: 16px;
	color: #454545;
	line-height: 40px;
}
.p_i_xx .p_i_txt .txt2 {
	font-size: 14px;
	color: #9c9c9c;
	line-height: 25px;
}
.p_i_xx .p_i_txt a.p_i_lx {
	display: block;
	width: 140px;
	height: 40px;
	text-align: center;
	line-height: 40px;
	background: #1f5eb0;
	font-size: 16px;
	color: #ffffff;
	margin-top: 30px;
}
.fx_txt {
	float: left;
	width: 50px;
	height: 30px;
	line-height: 30px;
	color: #9c9c9c;
}
.p_i_title {
	background: #f0f1f1;
}
.p_i_title li {
	float: left;
	border-top: #f0f1f1 2px solid;
	border-right: #e4e5e5 1px solid;
	width: 200px;
	height: 70px;
	text-align: center;
	line-height: 70px;
	color: #333;
	cursor: pointer;
}
.p_i_title li.on {
	border-top: #007cbf 2px solid;
	border-right: #e4e5e5 1px solid;
	background: #fff;
}
.p_i_box {
	padding: 50px 42px;
	background: #fff;
}
.p_i_box table {
	border-color: #ccc;
}
.p_i_box table tr.title td {
	text-align: center;
	background: #60b1e3 !important;
	color: #fff;
	padding: 10px 0;
	line-height: 20px;
}
.p_i_box table tr td {
	text-align: center;
	height: 40px;
}
.p_i_box table tr:nth-child(2n+1) td {
	background: #e7e7e7;
}
.p_tj_title {
	font-size: 16px;
	line-height: 70px;
	padding-top: 5px;
	border-bottom: #e5e5e5 1px solid;
}
.p_tj_c {
	position: relative;
}
.p_tj_list li {
	float: left;
	width: 300px;
	height: 355px;
	background: #fff;
	margin: 10px 12px;
}
.p_tj_list li .img {
	width: 300px;
	height: 300px;
	line-height: 300px;
	text-align: center;
}
.p_tj_list li .img img {
	vertical-align: middle;
	width: auto;
	height: auto;
	max-height: 80% !important;
	vertical-align: middle;
	max-width: 90% !important;
	display: inline-block;
	margin: 0 auto;
	transition: 0.3s linear 0s;
}
.p_tj_list li .txt {
	padding: 0 20px;
	font-size: 16px;
	color: #4d4d4d;
	line-height: 35px;
	text-align: center;
}
.p_tj_list li:hover {
	box-shadow: 0px 0px 20px #ccc;
}
.p_tj_c a.prev {
	position: absolute;
	left: -80px;
	top: 152px;
	cursor: pointer;
}
.p_tj_c a.next {
	position: absolute;
	right: -80px;
	top: 152px;
	cursor: pointer;
}

/* ===== 联系我们 ===== */
.lianxi_c {
	background: #fff;
	padding: 35px 40px;
}
.lianxi_c .lianxi_img {
	float: right;
}
.lianxi_c .txt {
	float: left;
	width: 600px;
}
.lianxi_c .txt .txt1 {
	font-size: 18px;
	color: #4a4a4a;
	line-height: 60px;
}
.lianxi_c .txt .txt2 {
	margin-top: 10px;
	font-size: 14px;
	color: #8c8c8c;
	line-height: 30px;
}
.lianxi_c .txt .txt2 * {
	color: #8c8c8c;
	line-height: 25px;
}
#span_nativeplace select,
#span_nativeplace_son select,
#span_nativeplace_sec select {
	width: 168px;
	height: 47px;
	border: #e1e1e1 1px solid;
	padding: 0 10px;
	font-size: 16px;
}

/* ===== Banner轮播 - 修复版 ===== */
.fullSlide {
    width: 100%;
    position: relative;
    height: 600px;
    background: #000;
    overflow: hidden;
}
.fullSlide .bd {
    margin: 0 auto;
    position: relative;
    z-index: 0;
    overflow: hidden;
    height: 100%;
}
.fullSlide .bd ul {
    width: 100% !important;
    height: 100%;
}
.fullSlide .bd li {
    width: 100% !important;
    height: 600px;
    overflow: hidden;
    text-align: center;
    background-size: cover !important;
    background-position: center center !important;
}
.fullSlide .bd li a {
    display: block;
    height: 600px;
    position: relative;
}
.fullSlide .bd li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.fullSlide .bd li a .f_txt {
    background: url(../images/touming.png) repeat;
    height: 58px;
    padding-top: 5px;
    text-align: left;
    width: 100%;
    position: absolute;
    left: 0px;
    bottom: 0px;
    font-size: 20px;
    color: #fff;
    line-height: 30px;
    padding-left: 15px;
}
.fullSlide .bd li a .f_txt span {
    font-size: 12px;
    line-height: 20px;
}
.fullSlide .hd {
    width: 100%;
    position: absolute;
    z-index: 1;
    bottom: 20px;
    left: 0;
    height: 42px;
    line-height: 30px;
    text-align: center;
}
.fullSlide .hd ul {
    text-align: right;
    padding-top: 16px;
    text-align: center;
}
.fullSlide .hd ul li {
    cursor: pointer;
    display: inline-block;
    *display: inline;
    zoom: 1;
    width: 80px;
    height: 4px;
    margin: 0 10px;
    overflow: hidden;
    line-height: 9999px;
    background: rgba(255, 255, 255, 0.5);
    transition: background 0.3s ease;
}
.fullSlide .hd ul .on {
    background: #1f60ad;
}
.fullSlide .prev,
.fullSlide .next {
    position: absolute;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
    display: block;
    width: 76px;
    height: 148px;
    line-height: 148px;
    text-align: center;
    overflow: hidden;
    cursor: pointer;
    z-index: 10;
}
.fullSlide .prev img,
.fullSlide .next img {
    margin-left: 0px;
    margin-top: 0px;
}
.fullSlide .next {
    left: auto;
    right: 0px;
}

/* ===== 响应式 Banner 修复 ===== */

/* 1024px 以下（平板/手机） */
@media screen and (max-width: 1024px) {
    .fullSlide {
        height: auto !important;
        min-height: 200px;
    }
    .fullSlide .bd {
        height: auto !important;
    }
    .fullSlide .bd li {
        height: auto !important;
        min-height: 200px;
    }
    .fullSlide .bd li a {
        height: auto !important;
        display: block;
    }
    .fullSlide .bd li img {
        width: 100%;
        height: auto;
        min-height: 200px;
        object-fit: cover;
    }
    /* 隐藏左右箭头 */
    .fullSlide .prev,
    .fullSlide .next {
        display: none !important;
    }
    /* 底部指示点调整 */
    .fullSlide .hd {
        bottom: 10px;
        height: 30px;
    }
    .fullSlide .hd ul {
        padding-top: 0;
    }
    .fullSlide .hd ul li {
        width: 30px;
        height: 3px;
        margin: 0 5px;
    }
}

/* 768px 以下（手机） */
@media screen and (max-width: 768px) {
    .fullSlide {
        min-height: 150px;
    }
    .fullSlide .bd li {
        min-height: 150px;
    }
    .fullSlide .bd li img {
        min-height: 150px;
    }
    .fullSlide .hd ul li {
        width: 20px;
        height: 2px;
        margin: 0 4px;
    }
}

/* 480px 以下（小屏手机） */
@media screen and (max-width: 480px) {
    .fullSlide {
        min-height: 120px;
    }
    .fullSlide .bd li {
        min-height: 120px;
    }
    .fullSlide .bd li img {
        min-height: 120px;
    }
    .fullSlide .hd {
        bottom: 5px;
        height: 20px;
    }
    .fullSlide .hd ul li {
        width: 15px;
        height: 2px;
        margin: 0 3px;
    }
}

/* ======================================== */
/* ===== 响应式样式 (移动端适配) ===== */
/* ======================================== */

@media screen and (max-width: 1300px) {
	.width1004 {
		min-width: auto;
	}
	.indexcontent {
		width: 94%;
		padding: 0 3%;
	}
	/* 顶部导航适配 */
	.top .top_logo {
		left: 20px;
		width: 160px;
	}
	.nav {
		left: 180px;
	}
	.nav .nLi h3 a {
		width: 70px;
		margin: 0 10px;
		font-size: 14px;
	}
	/* 产品列表适配 */
	.product_list li {
		width: 23%;
		margin-left: 2%;
	}
	.product_list li:nth-child(4n+1) {
		margin-left: 0;
	}
	.product_list li:nth-child(3n+1) {
		margin-left: 2%;
	}
	/* 案例列表适配 */
	.case_list li {
		width: 23%;
		margin-left: 2%;
	}
	.case_list li:nth-child(4n+1) {
		margin-left: 0;
	}
	/* 新闻列表适配 */
	.news_list li {
		width: 30%;
		margin-left: 3%;
	}
	.news_list li:nth-child(3n+1) {
		margin-left: 0;
	}
	.i_p2_list1 li {
		width: 48%;
		margin-left: 2%;
	}
	.i_p2_list1 li:first-child {
		margin-left: 0;
	}
	.i_p2_list1 li img {
		width: 100%;
		height: auto;
	}
	.i_p2_list2 li {
		width: 31%;
		margin-left: 2%;
	}
	.i_p2_list2 li:first-child {
		margin-left: 0;
	}
	.i_p2_list2 li img {
		width: 100%;
		height: auto;
	}
	.i_news_list li {
		width: 30%;
		margin: 10px 1.5%;
	}
}

@media screen and (max-width: 1024px) {
	/* 隐藏PC导航，显示移动端汉堡菜单 */
	.pc-nav-wrapper {
		display: none !important;
	}
	.mobile-header {
		display: block;
	}
	.top {
		height: 70px;
	}
	.top .top_logo {
		top: 15px;
		height: 40px;
		width: auto;
	}
	.top_search_bt {
		display: none;
	}
	/*.clear {
		height: 70px !important;
	}*/
	/* 隐藏PC端固定的导航占位 */
	.clear[style*="height:104px"] {
		height: 70px !important;
	}
	/* Banner适配 */
	.fullSlide {
		height: auto;
	}
	.fullSlide .bd li {
		height: auto;
	}
	.fullSlide .bd li a {
		height: auto;
	}
	.fullSlide .bd li img {
		width: 100%;
		height: auto;
		display: block;
	}
	.fullSlide .prev,
	.fullSlide .next {
		display: none;
	}
	/* 产品导航适配 */
	.i_p_nav li {
		width: 33.33%;
		border-left: none;
		border-top: #e5e5e5 1px solid;
		padding: 10px 0;
		box-sizing: border-box;
	}
	.i_p_nav li:nth-child(1),
	.i_p_nav li:nth-child(2),
	.i_p_nav li:nth-child(3) {
		border-top: 0;
	}
	.i_p_nav li:nth-child(3n+1) {
		border-left: 0;
	}
	/* 产品列表适配 */
	.product_list li {
		width: 48%;
		margin-left: 2%;
	}
	.product_list li:nth-child(2n+1) {
		margin-left: 0;
	}
	.product_list li:nth-child(3n+1) {
		margin-left: 0;
	}
	/* 案例列表适配 */
	.case_list li {
		width: 48%;
		margin-left: 2%;
	}
	.case_list li:nth-child(2n+1) {
		margin-left: 0;
	}
	.case_list li:nth-child(4n+1) {
		margin-left: 0;
	}
	/* 新闻列表适配 */
	.news_list li {
		width: 48%;
		margin-left: 2%;
		height: auto;
	}
	.news_list li:nth-child(2n+1) {
		margin-left: 0;
	}
	.news_list li:nth-child(3n+1) {
		margin-left: 0;
	}
	.i_news_list li {
		width: 100%;
		margin: 10px 0;
	}
	/* 底部适配 */
	.footer1 .indexcontent a {
		margin: 0 15px;
		font-size: 14px;
	}
	.footer2 .footer2_dh {
		margin-left: 20px;
		width: 200px;
		font-size: 16px;
	}
	.footer2 .footer2_txt {
		margin-left: 40px;
		width: 300px;
		font-size: 12px;
	}
	.footer2 .footer2_ewm {
		margin-right: 10px;
		width: 80px;
	}
	.footer2 .footer2_ewm img {
		max-width: 80px;
	}
	/* 移动端底部固定导航显示 */
	.mobile-footer-nav {
		display: block;
	}
	.footer {
		margin-bottom: 60px;
	}
	/* 关于我们适配 */
	.ab_d1_txt {
		float: none;
		width: 100%;
	}
	.ab_d1_img {
		float: none;
		width: 100%;
	}
	.ab_d1_img img {
		width: 100%;
		height: auto;
	}
	.ab_d2 {
		height: auto;
		padding: 30px 0;
	}
	.ab_d2 .title1 {
		font-size: 28px;
		padding-top: 30px;
	}
	.ab_d2 .title2 {
		height: auto;
		padding-top: 20px;
	}
	.ab_d3 img {
		float: none;
		width: 100%;
	}
	.ab_d3 .txt {
		float: none;
		width: 100%;
		padding: 30px 0;
	}
	/* 服务支持 */
	.i_fw {
		height: auto;
		padding: 30px 0;
	}
	.i_fw .title1 {
		font-size: 28px;
		padding-top: 30px;
	}
	.i_fw .title2 {
		height: auto;
		padding-top: 20px;
	}
	.i_fw_list {
		width: 100%;
	}
	.i_fw_list li {
		width: 33.33%;
	}
	/* 联系我们适配 */
	.lianxi_c .lianxi_img {
		float: none;
		width: 100%;
	}
	.lianxi_c .lianxi_img img {
		width: 100%;
		height: auto;
	}
	.lianxi_c .txt {
		float: none;
		width: 100%;
	}
	/* 产品详情适配 */
	.p_i_xx .img {
		float: none;
		width: 100%;
		border-right: 0;
	}
	.p_i_xx .p_i_txt {
		float: none;
		margin-left: 0;
		width: 100%;
		padding: 20px 0;
	}
	.p_i_xx .p_i_txt .title1 {
		padding-top: 20px;
	}
	.p_i_title li {
		width: 33.33%;
	}
}

@media screen and (max-width: 768px) {
	/* 新闻列表 */
	.news_list li {
		width: 100%;
		margin-left: 0;
	}
	/* 产品详情 */
	.p_i_title li {
		width: 50%;
		height: 50px;
		line-height: 50px;
		font-size: 14px;
	}
	.p_i_box {
		padding: 20px 15px;
	}
	/* 首页产品 */
	.i_p2_list1 li {
		width: 100%;
		margin-left: 0;
	}
	.i_p2_list2 li {
		width: 48%;
		margin-left: 2%;
	}
	.i_p2_list2 li:nth-child(2n+1) {
		margin-left: 0;
	}
	/* 案例列表 */
	.case_list li {
		width: 100%;
		margin-left: 0;
	}
	/* 底部 */
	.footer1 {
		height: auto;
		line-height: 40px;
		padding: 10px 0;
	}
	.footer1 .indexcontent a {
		margin: 0 10px;
		font-size: 12px;
		line-height: 40px;
	}
	.footer2 .footer2_dh {
		float: none;
		margin: 0 auto;
		width: 86%;
		text-align: center;
		background-position: 30% center;
	}
	.footer2 .footer2_txt {
		float: none;
		margin: 0 auto;
		width: 100%;
		text-align: center;
	}
	.footer2 .footer2_ewm {
		float: none;
		margin: 10px auto;
	}
	/* 导航分类 */
	.n_nav a {
		width: 30%;
		height: 40px;
		line-height: 40px;
		font-size: 14px;
		margin: 0 1.5%;
	}
}

@media screen and (max-width: 480px) {
	/* 产品分类图标缩小 */
	.i_p_nav li .ico {
		height: 30px;
		background-size: 30px auto;
	}
	.i_p_nav li .txt {
		font-size: 12px;
		line-height: 20px;
		padding-top: 5px;
	}
	/* 产品列表 */
	.product_list li {
		width: 100%;
		margin-left: 0;
	}
	.i_p2_list2 li {
		width: 100%;
		margin-left: 0;
	}
	/* 案例列表 */
	.case_list li .txt {
		font-size: 14px;
		padding: 10px 0;
		padding-left: 10px;
		padding-right: 40px;
	}
	.case_list li .ico {
		right: 10px;
		bottom: 8px;
		width: 18px;
		font-size: 16px;
		line-height: 24px;
		padding-left: 5px;
	}
	/* 新闻详情 */
	.page_box li {
		width: 45%;
		margin-right: 2%;
		font-size: 12px;
	}
	.page_box li:nth-child(3) {
		width: 45%;
		margin-right: 0;
	}
	/* 产品详情 */
	.p_i_bt {
		font-size: 16px;
	}
	.p_i_title li {
		width: 100%;
		border-right: 0;
		border-bottom: #e4e5e5 1px solid;
	}
	/* 导航 */
	.n_nav a {
		width: 46%;
		margin: 0 2%;
	}
	/* 关于我们 */
	.n_title1 {
		font-size: 22px;
	}
	.n_title2 {
		font-size: 18px;
	}
	/* 服务支持 */
	.i_fw .title1 {
		font-size: 22px;
	}
	.i_fw_list li {
		width: 100%;
		margin-bottom: 20px;
	}
	.i_fw_list li .ico_c {
		width: 60px;
		height: 60px;
		padding: 8px;
	}
	.i_fw_list li .ico_c .ico {
		width: 60px;
		height: 60px;
		background-size: 30px auto !important;
	}
}

/* ===== 工具类 ===== */
.fd {
	overflow: hidden;
	cursor: pointer
}
.fd img {
	transition: transform 0.3s
}
.fd:hover img {
	transform: scale(1.05)
}
.sl {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.xz {
	overflow: hidden;
	cursor: pointer
}
.xz img {
	transition: transform 0.3s
}
.xz:hover img {
	transform: rotateY(360deg)
}
.jz {
	position: relative;
	overflow: hidden
}
.jz img {
	height: auto !important;
	width: 100%;
	min-height: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: perspective(1px) translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: perspective(1px) translate(-50%, -50%);
}
@media \0screen\,
screen\9 {
	.jz img {
		position: static;
		top: auto;
		left: auto;
	}
}
.sl4 {
	line-height: 30px;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	max-height: 120px;
}
.sl2 {
	line-height: 30px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	max-height: 60px;
}
html,
body,
div,
p,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
select,
button,
textarea,
iframe,
table,
th,
td {
	margin: 0;
	padding: 0;
}
html {
	overflow-y: scroll;
}
p,
li,
div {
	line-height: 30px;
}
h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
	font-size: 100%;
}
ul,
ol,
li,
dl,
dt,
dd {
	list-style: none;
}
.w1004 {
	width: 1004px;
	margin: 0 auto;
}
img,
a img {
	border: 0 none;
	padding: 0px;
	margin: 0px;
	vertical-align: middle;
}
button {
	cursor: pointer;
}
caption {
	text-align: left;
}
abbr,
acronym {
	border: 0;
}
.break {
	word-break: break-all;
	word-wrap: break-word;
	white-space: pre-wrap;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
.indent {
	text-indent: 2em;
	color: #333;
	line-height: 22px;
}
a:link,
a:visited {
	color: #666;
	text-decoration: none;
}
a:active,
a:hover {
	color: #666;
	text-decoration: none;
}
a:focus {
	outline: none;
}
a {
	transition: all 0.3s
}
div:hover,
li:hover,
tr:hover,
a:hover {
	-webkit-transition: none;
	-moz-transition: none;
	transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear;
	-moz-transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear;
	-webkit-transition: color 0.3s linear, background-color 0.3s linear, background-image 0.3s linear;
	-o-transition: color 0.3s linear, background-color 0.5s linear, background-image 0.3s linear;
}
input {
	border: 1px solid #ddddde;
	height: 18px;
	line-height: 18px;
	padding: 0 2px;
}
.fixed:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}
.fixed {
	display: block;
	min-height: 1%;
}
*html .fixed {
	height: 1%;
}
.clear {
	clear: both;
	font-size: 1px;
	width: 1px;
	height: 0;
	visibility: hidden;
	zoom: 1;
}
.clear:after {
	visibility: hidden;
	display: block;
	font-size: 0;
	content: "1";
	clear: both;
	height: 0;
}
.fle {
	float: left;
	_display: inline;
}
.fri {
	float: right;
	_display: inline;
}
button::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner,
input[type="file"]>input[type="button"]::-moz-focus-inner {
	border: none;
	padding: 0;
}
.white {
	color: #fff;
}
.show {
	display: block;
}
.taligl {
	text-align: left;
}
.taligr {
	text-align: right;
}
.posrel {
	position: relative;
}
.ohidd {
	overflow: hidden;
}
.tid2 {
	text-indent: 2em
}
.marauto0 {
	margin: 0 auto
}

/* ===== 自定义移动端侧滑菜单 ===== */

/* 汉堡按钮样式 */
.hamburger-btn {
    display: block;
    width: 30px;
    height: 26px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 100001;
    outline: none;
}
.hamburger-btn .bar {
    display: block;
    width: 30px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
    position: absolute;
    left: 0;
}
.hamburger-btn .bar:nth-child(1) {
    top: 0;
}
.hamburger-btn .bar:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}
.hamburger-btn .bar:nth-child(3) {
    bottom: 0;
}

/* 汉堡按钮激活动画 */
.hamburger-btn.active .bar:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}
.hamburger-btn.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}
.hamburger-btn.active .bar:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* 菜单遮罩 */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 侧滑菜单主体 */
.menu-sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85%;
    height: 100%;
    background: #2b2b2b;
    z-index: 100001;
    transition: right 0.35s ease;
    overflow-y: auto;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
}
.menu-sidebar.active {
    right: 0;
}

/* 菜单头部 */
.menu-sidebar .menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #1a1a1a;
    border-bottom: 1px solid #3a3a3a;
    position: sticky;
    top: 0;
    z-index: 10;
}
.menu-sidebar .menu-title {
    color: #fff;
    font-size: 16px;
    font-weight: bold;
}
.menu-sidebar .menu-close {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    color: #aaa;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 36px;
    text-align: center;
    border-radius: 50%;
}
.menu-sidebar .menu-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* 菜单列表 */
.menu-sidebar .menu-list {
    padding: 10px 0;
    margin: 0;
    list-style: none;
}
.menu-sidebar .menu-list li {
    border-bottom: 1px solid #3a3a3a;
}
.menu-sidebar .menu-list li a {
    display: block;
    padding: 14px 25px;
    color: #ccc;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}
.menu-sidebar .menu-list li a::after {
    content: "›";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    color: #666;
    transition: all 0.3s ease;
}
.menu-sidebar .menu-list li a:hover {
    color: #fff;
    background: #1f60ad;
    padding-left: 30px;
}
.menu-sidebar .menu-list li a:hover::after {
    color: #fff;
    right: 15px;
}

/* 页面滚动锁定 */
body.menu-open {
    overflow: hidden;
}

/* ===== 移动端显示控制 ===== */

/* 移动端汉堡菜单按钮 - PC端隐藏 */
.mobile-header {
    display: none;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99999;
}

/* PC端导航显示 */
.pc-nav-wrapper {
    display: block;
}

/* 移动端底部导航默认隐藏 */
.mobile-footer-nav {
    display: none;
}

/* 响应式切换 - 1024px断点 */
@media screen and (max-width: 1024px) {
    /* 隐藏PC导航 */
    .pc-nav-wrapper {
        display: none !important;
    }
    
    /* 显示移动端汉堡菜单 */
    .mobile-header {
        display: block !important;
    }
    
    /* 显示移动端底部导航 */
    .mobile-footer-nav {
        display: block !important;
    }
    
    /* 顶部高度适配 */
    .top {
        height: 70px !important;
    }
    .top .top_logo {
        top: 15px !important;
        height: 40px !important;
        width: auto !important;
        left: 15px !important;
    }
    .clear[style*="height:104px"] {
        height: 70px !important;
    }
    .top_search_bt {
        display: none !important;
    }
    
    /* 汉堡按钮颜色适配深色背景 */
    .hamburger-btn .bar {
        background: #333;
    }
    .top .hamburger-btn .bar {
        background: #333;
    }
}

@media screen and (min-width: 1025px) {
    /* PC端强制显示导航，隐藏移动端元素 */
    .pc-nav-wrapper {
        display: block !important;
    }
    .mobile-header {
        display: none !important;
    }
    .mobile-footer-nav {
        display: none !important;
    }
    /* 确保菜单在PC端完全隐藏 */
    .menu-sidebar,
    .menu-overlay {
        display: none !important;
    }
}

/* ===== 小屏手机优化 ===== */
@media screen and (max-width: 480px) {
    .menu-sidebar {
        width: 280px;
        max-width: 90%;
    }
    .menu-sidebar .menu-list li a {
        padding: 12px 20px;
        font-size: 14px;
    }
    .hamburger-btn {
        width: 26px;
        height: 22px;
    }
    .hamburger-btn .bar {
        width: 26px;
        height: 2.5px;
    }
}

/* ======================================== */
/* ===== 新闻网格样式（一排三个，自适应） ===== */
/* ======================================== */

.news-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    list-style: none;
    padding: 0;
}

.news-grid-item {
    flex: 0 0 33.333%;
    max-width: 33.333%;
    padding: 0 15px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.news-grid-item a {
    display: block;
    background: #fff;
    border-radius: 0px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-decoration: none;
    height: 100%;
}

.news-grid-item a:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* 图片区域 */
.news-grid-img {
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}
.news-grid-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.news-grid-item a:hover .news-grid-img img {
    transform: scale(1.05);
}

/* 信息区域 */
.news-grid-info {
    padding: 18px 20px 20px;
}

.news-grid-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    line-height: 1.5;
    height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 8px;
}
.news-grid-item a:hover .news-grid-title {
    color: #1f60ad;
}

.news-grid-date {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
    margin-bottom: 10px;
}

.news-grid-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 12px;
}

.news-grid-more {
    display: inline-block;
    font-size: 13px;
    color: #1f60ad;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}
.news-grid-item a:hover .news-grid-more {
    padding-left: 5px;
}

/* ===== 新闻网格响应式适配 ===== */

/* 1024px 以下：仍显示3列，但图片高度降低 */
@media screen and (max-width: 1024px) {
    .news-grid {
        margin: 0 -12px;
    }
    .news-grid-item {
        padding: 0 12px;
        margin-bottom: 24px;
    }
    .news-grid-img img {
        height: 170px;
    }
    .news-grid-info {
        padding: 15px 16px 18px;
    }
    .news-grid-title {
        font-size: 15px;
        height: 44px;
    }
}

/* 768px 以下：显示2列 */
@media screen and (max-width: 768px) {
    .news-grid-item {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .news-grid {
        margin: 0 -10px;
    }
    .news-grid-img img {
        height: 160px;
    }
    .news-grid-title {
        font-size: 14px;
        height: 40px;
    }
    .news-grid-desc {
        font-size: 13px;
        height: 40px;
        -webkit-line-clamp: 2;
    }
}

/* 480px 以下：显示1列 */
@media screen and (max-width: 480px) {
    .news-grid-item {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 8px;
        margin-bottom: 16px;
    }
    .news-grid {
        margin: 0 -8px;
    }
    .news-grid-img img {
        height: 180px;
    }
    .news-grid-info {
        padding: 12px 14px 16px;
    }
    .news-grid-title {
        font-size: 15px;
        height: auto;
        -webkit-line-clamp: 2;
        max-height: 44px;
    }
    .news-grid-desc {
        -webkit-line-clamp: 2;
        height: 40px;
        font-size: 13px;
    }
}

/* 如果只需要显示3条，可以限制显示数量 */
.news-grid-item:nth-child(n+7) {
    display: none;
}
/* 如果只需要显示6条，取消上面注释 */

/* ======================================== */
/* ===== 关于我们页面样式（左右布局） ===== */
/* ======================================== */

/* 清除浮动 */
.clearfix:after {
    content: "";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}
.clearfix {
    zoom: 1;
}

/* ---- 关于我们 - 左右图文 ---- */
.about-wrap {
    width: 100%;
}

.about-text {
    float: left;
    width: 48%;
    font-size: 14px;
    color: #333;
    line-height: 30px;
    box-sizing: border-box;
    padding-right: 40px;
}
.about-text * {
    line-height: 30px;
}
.about-text p {
    padding: 5px 0;
}

.about-image {
    float: right;
    width: 48%;
}
.about-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* ---- 公司愿景 - 左右图文 ---- */
.vision-wrap {
    width: 100%;
    background: #fdfbfb;
    border-radius: 8px;
    overflow: hidden;
    padding: 40px 50px;
    box-sizing: border-box;
}

.vision-image {
    float: left;
    width: 48%;
}
.vision-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.vision-text {
    float: right;
    width: 48%;
    font-size: 16px;
    color: #444;
    line-height: 30px;
    box-sizing: border-box;
    padding-left: 40px;
}
.vision-text p {
    padding: 5px 0;
    line-height: 30px;
}

/* ======================================== */
/* ===== 响应式适配 ===== */
/* ======================================== */

/* 1024px 以下：间距缩小 */
@media screen and (max-width: 1024px) {
    .about-text {
        padding-right: 25px;
    }
    .vision-wrap {
        padding: 30px 30px;
    }
    .vision-text {
        padding-left: 25px;
    }
}

/* ===== 920px 以下：关于我们区域改为上下排列（因为文字内容多） ===== */
@media screen and (max-width: 920px) {
    .about-text {
        float: none;
        width: 100%;
        padding-right: 0;
        margin-bottom: 20px;
    }
    .about-image {
        float: none;
        width: 100%;
    }
    .about-image img {
        max-height: 350px;
        object-fit: cover;
    }
}

/* ===== 768px 以下：公司愿景区域改为上下排列 ===== */
@media screen and (max-width: 768px) {
    .vision-wrap {
        padding: 20px;
    }
    .vision-image {
        float: none;
        width: 100%;
        margin-bottom: 20px;
    }
    .vision-image img {
        max-height: 300px;
        object-fit: cover;
    }
    .vision-text {
        float: none;
        width: 100%;
        padding-left: 0;
    }
}

/* 480px 以下 */
@media screen and (max-width: 480px) {
    .about-text {
        font-size: 13px;
        line-height: 26px;
    }
    .about-image img {
        max-height: 200px;
    }
    .vision-wrap {
        padding: 15px;
    }
    .vision-image img {
        max-height: 200px;
    }
    .vision-text {
        font-size: 14px;
        line-height: 26px;
    }
    .vision-text p {
        line-height: 26px;
    }
}

/* ======================================== */
/* ===== 覆盖旧的固定宽度样式 ===== */
/* ======================================== */
.ab_d1_txt {
    float: none !important;
    width: 100% !important;
}
.ab_d1_img {
    float: none !important;
    width: 100% !important;
}
.ab_d1_img img {
    width: 100% !important;
    height: auto !important;
}
.ab_d3 {
    background: transparent !important;
}
.ab_d3 img {
    float: none !important;
    width: 100% !important;
}
.ab_d3 .txt {
    float: none !important;
    width: 100% !important;
    padding: 20px 0 !important;
}

/*产品列表*/
/* ======================================== */
/* ===== 产品分类导航（自适应） ===== */
/* ======================================== */

.p-nav {
    background: #fff;
    box-shadow: 0px 0px 20px #ccc;
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.p-nav li {
    flex: 0 0 16.666%;
    /* 一排6个 */
    max-width: 16.666%;
    /*height: 100px;*/
    padding-top: 25px;padding-bottom: 25px;
    box-sizing: border-box;
    position: relative;
    text-align: center;
}

.p-nav li .ico {
    height: 40px;
    background-size: contain !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.p-nav li .txt {
    padding-top: 10px;
    line-height: 25px;
    font-size: 16px;
    color: #4d4d4d;
}

.p-nav li:after {
    content: "";
    width: 1px;
    height: 58px;
    background: #e5e5e5;
    position: absolute;
    right: 0;
    top: 37px;
}

.p-nav li:last-child:after {
    display: none;
}

.p-nav li a {
    display: block;
    text-decoration: none;
}
.p-nav li a:hover .txt {
    color: #1f60ad;
}

/* ======================================== */
/* ===== 产品列表网格（自适应） ===== */
/* ======================================== */

.product-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -16px;
    list-style: none;
    padding: 0;
}

.product-grid li {
    flex: 0 0 25%;
    /* 一排4个 */
    max-width: 25%;
    padding: 0 16px;
    margin-top: 32px;
    box-sizing: border-box;
}

.product-grid li a {
    display: block;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-decoration: none;
}
.product-grid li a:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.product-grid-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    /* 正方形 */
    overflow: hidden;
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-grid-img img {
    width: 90%;
    height: 90%;
    object-fit: contain;
    display: block;
    transition: transform 0.5s ease;
}
.product-grid li a:hover .product-grid-img img {
    transform: scale(1.08);
}

.product-grid-title {
    padding: 14px 16px;
    font-size: 15px;
    color: #333;
    text-align: center;
    line-height: 1.5;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.product-grid li a:hover .product-grid-title {
    color: #1f60ad;
}

/* ======================================== */
/* ===== 响应式适配 ===== */
/* ======================================== */

/* 1200px 以下：产品分类一排5个 */
@media screen and (max-width: 1200px) {
    .p-nav li {
        flex: 0 0 20%;
        max-width: 20%;
    }
}

/* 1024px 以下：产品分类一排4个，产品列表一排3个 */
@media screen and (max-width: 1024px) {
    .p-nav li {
        flex: 0 0 25%;
        max-width: 25%;
        height: 90px;
        padding-top: 18px;
    }
    .p-nav li .ico {
        height: 34px;
    }
    .p-nav li .txt {
        font-size: 14px;
        padding-top: 6px;
    }
    .p-nav li:after {
        height: 50px;
        top: 30px;
    }
    
    .product-grid {
        margin: 0 -12px;
    }
    .product-grid li {
        flex: 0 0 33.333%;
        max-width: 33.333%;
        padding: 0 12px;
        margin-top: 24px;
    }
    .product-grid-title {
        font-size: 14px;
        padding: 12px 12px;
        height: 40px;
    }
}

/* 768px 以下：产品分类一排3个，产品列表一排2个 */
@media screen and (max-width: 768px) {
    .p-nav li {
        flex: 0 0 33.333%;
        max-width: 33.333%;
        height: 80px;
        padding-top: 15px;
    }
    .p-nav li .ico {
        height: 30px;
    }
    .p-nav li .txt {
        font-size: 13px;
        padding-top: 4px;
        line-height: 20px;
    }
    .p-nav li:after {
        display: none;
    }
    /* 用边框代替分割线 */
    .p-nav li {
        border-right: 1px solid #e5e5e5;
        border-bottom: 1px solid #e5e5e5;
    }
    .p-nav li:nth-child(3n) {
        border-right: none;
    }
    
    .product-grid {
        margin: 0 -10px;
    }
    .product-grid li {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
        margin-top: 20px;
    }
    .product-grid-title {
        font-size: 13px;
        padding: 10px 10px;
        height: 38px;
    }
}

/* 480px 以下：产品分类一排2个，产品列表一排1个 */
@media screen and (max-width: 480px) {
    .p-nav li {
        flex: 0 0 50%;
        max-width: 50%;
        height: 70px;
        padding-top: 12px;
    }
    .p-nav li .ico {
        height: 26px;
    }
    .p-nav li .txt {
        font-size: 12px;
        padding-top: 2px;
        line-height: 18px;
    }
    .p-nav li:nth-child(2n) {
        border-right: none;
    }
    .p-nav li:nth-child(3n) {
        border-right: 1px solid #e5e5e5;
    }
    
    .product-grid {
        margin: 0 -8px;
    }
    .product-grid li {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 8px;
        margin-top: 16px;
    }
    .product-grid-title {
        font-size: 14px;
        padding: 10px 12px;
        height: 40px;
    }
}

/* ======================================== */
/* ===== 覆盖旧的固定宽度样式 ===== */
/* ======================================== */
.p_nav {
    /* 替换为 .p-nav */
}
.p_nav li {
    float: none !important;
    width: auto !important;
}
.product_list {
    /* 替换为 .product-grid */
}
.product_list li {
    float: none !important;
    width: auto !important;
    margin-left: 0 !important;
}
.product_list li .img {
    width: auto !important;
}

/*xinwen*/
/* ======================================== */
/* ===== 新闻列表 - 自适应网格 ===== */
/* ======================================== */

.news-grid-list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    list-style: none;
    padding: 0;
}

.news-grid-list > li {
    flex: 0 0 33.333%;
    max-width: 33.333%;
    padding: 0 15px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.news-grid-list > li a {
    display: block;
    background: #fff;
    border-radius: 0px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-decoration: none;
    height: 100%;
}
.news-grid-list > li a:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* 图片 */
.news-grid-img {
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
}
.news-grid-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.news-grid-list > li a:hover .news-grid-img img {
    transform: scale(1.05);
}

/* 信息区域 */
.news-grid-info {
    padding: 18px 20px 20px;
}

.news-grid-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    line-height: 1.5;
    height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 6px;
}
.news-grid-list > li a:hover .news-grid-title {
    color: #1f60ad;
}

.news-grid-date {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
    margin-bottom: 10px;
}

.news-grid-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 12px;
}

.news-grid-more {
    display: inline-block;
    font-size: 13px;
    color: #1f60ad;
    font-weight: 500;
    transition: all 0.3s ease;
}
.news-grid-list > li a:hover .news-grid-more {
    padding-left: 5px;
}

/* ======================================== */
/* ===== 响应式适配 ===== */
/* ======================================== */

/* 1024px 以下：3列，图片高度降低 */
@media screen and (max-width: 1024px) {
    .news-grid-list {
        margin: 0 -12px;
    }
    .news-grid-list > li {
        padding: 0 12px;
        margin-bottom: 24px;
    }
    .news-grid-img img {
        height: 170px;
    }
    .news-grid-info {
        padding: 15px 16px 18px;
    }
    .news-grid-title {
        font-size: 15px;
        height: 44px;
    }
}

/* 768px 以下：2列 */
@media screen and (max-width: 768px) {
    .news-grid-list > li {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .news-grid-list {
        margin: 0 -10px;
    }
    .news-grid-img img {
        height: 160px;
    }
    .news-grid-title {
        font-size: 14px;
        height: 42px;
    }
    .news-grid-desc {
        font-size: 13px;
        height: 40px;
    }
}

/* 480px 以下：1列 */
@media screen and (max-width: 480px) {
    .news-grid-list > li {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 8px;
        margin-bottom: 16px;
    }
    .news-grid-list {
        margin: 0 -8px;
    }
    .news-grid-img img {
        height: 180px;
    }
    .news-grid-info {
        padding: 12px 14px 16px;
    }
    .news-grid-title {
        font-size: 15px;
        height: auto;
        max-height: 44px;
        -webkit-line-clamp: 2;
    }
    .news-grid-desc {
        -webkit-line-clamp: 2;
        height: 40px;
        font-size: 13px;
    }
}

/* ======================================== */
/* ===== 覆盖旧的固定宽度样式 ===== */
/* ======================================== */
.news_list li {
    float: none !important;
    width: 100% !important;
    margin-left: 0 !important;
    height: auto !important;
    padding: 0 !important;
}
.news_list {
    /* 由 .news-grid-list 替代 */
}
.news_list li .fd img {
    width: 100% !important;
    height: auto !important;
}
.news_list li .txt1,
.news_list li .txt2,
.news_list li .txt3 {
    padding: 5px 0 !important;
}

/*图片列表*/

/* ======================================== */
/* ===== 案例/图片列表 - 自适应网格 ===== */
/* ======================================== */

.case-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    list-style: none;
    padding: 0;
}

.case-grid > li {
    flex: 0 0 25%;
    /* 一排4个 */
    max-width: 25%;
    padding: 0 15px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.case-grid > li a {
    display: block;
    background: #fff;
    border-radius: 0px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-decoration: none;
}
.case-grid > li a:hover {
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.15);
    transform: translateY(-6px);
}

/* 图片区域 */
.case-grid-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}
.case-grid-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.case-grid > li a:hover .case-grid-img img {
    transform: scale(1.08);
}

/* 悬浮遮罩层 */
.case-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(31, 96, 173, 0.8);
    opacity: 0;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.case-grid > li a:hover .case-grid-overlay {
    opacity: 1;
}

.case-grid-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid #fff;
    border-radius: 50%;
    color: #fff;
    font-size: 30px;
    font-weight: 300;
    transform: scale(0.6);
    transition: transform 0.4s ease;
}
.case-grid > li a:hover .case-grid-icon {
    transform: scale(1);
}

/* 标题 */
.case-grid-title {
    padding: 14px 16px 16px;
    font-size: 15px;
    color: #333;
    text-align: center;
    line-height: 1.5;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}
.case-grid > li a:hover .case-grid-title {
    color: #1f60ad;
}

/* ======================================== */
/* ===== 响应式适配 ===== */
/* ======================================== */

/* 1024px 以下：一排3个 */
@media screen and (max-width: 1024px) {
    .case-grid {
        margin: 0 -12px;
    }
    .case-grid > li {
        flex: 0 0 33.333%;
        max-width: 33.333%;
        padding: 0 12px;
        margin-bottom: 24px;
    }
    .case-grid-title {
        font-size: 14px;
        padding: 12px 14px 14px;
        height: 40px;
    }
    .case-grid-icon {
        width: 44px;
        height: 44px;
        font-size: 26px;
    }
}

/* 768px 以下：一排2个 */
@media screen and (max-width: 768px) {
    .case-grid {
        margin: 0 -10px;
    }
    .case-grid > li {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 0 10px;
        margin-bottom: 20px;
    }
    .case-grid-title {
        font-size: 13px;
        padding: 10px 12px 12px;
        height: 38px;
    }
    .case-grid-icon {
        width: 38px;
        height: 38px;
        font-size: 22px;
        border-width: 1.5px;
    }
}

/* 480px 以下：一排1个 */
@media screen and (max-width: 480px) {
    .case-grid {
        margin: 0 -8px;
    }
    .case-grid > li {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0 8px;
        margin-bottom: 16px;
    }
    .case-grid-img {
        aspect-ratio: 3 / 2;
    }
    .case-grid-title {
        font-size: 14px;
        padding: 10px 12px 12px;
        height: 40px;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        height: 44px;
    }
    .case-grid-icon {
        width: 44px;
        height: 44px;
        font-size: 26px;
        border-width: 2px;
    }
}

/* ======================================== */
/* ===== 覆盖旧的固定宽度样式 ===== */
/* ======================================== */
.case_list li {
    float: none !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-bottom: 0 !important;
}
.case_list li .fd img {
    width: 100% !important;
    height: auto !important;
}
.case_list li .txt {
    padding: 10px 0 !important;
    height: auto !important;
    line-height: 30px !important;
}
.case_list li .ico {
    display: none !important;
}

/*联系我们*/

/* ======================================== */
/* ===== 联系我们 - 自适应布局 ===== */
/* ======================================== */

.contact-wrap {
    display: flex;
    align-items: stretch;
    gap: 50px;
    background: #fff;
    padding: 40px 45px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    width: 100%;
    box-sizing: border-box;
}

/* 左侧信息 */
.contact-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.contact-title {
    font-size: 20px;
    font-weight: bold;
    color: #1f60ad;
    line-height: 1.5;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid #1f60ad;
}

.contact-content {
    font-size: 14px;
    color: #555;
    line-height: 30px;
    flex: 1;
}
.contact-content * {
    line-height: 30px;
    color: #555;
}
.contact-content p {
    padding: 4px 0;
}
.contact-content .contact-label {
    font-weight: bold;
    color: #333;
    display: inline-block;
    min-width: 70px;
}

/* 右侧图片 */
.contact-image {
    flex: 0 0 45%;
    max-width: 45%;
    display: flex;
    align-items: center;
}
.contact-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

/* ======================================== */
/* ===== 响应式适配 ===== */
/* ======================================== */

/* 1024px 以下：间距缩小 */
@media screen and (max-width: 1024px) {
    .contact-wrap {
        padding: 30px 30px;
        gap: 30px;
    }
    .contact-image {
        flex: 0 0 42%;
        max-width: 42%;
    }
}

/* 768px 以下：改为上下排列 */
@media screen and (max-width: 768px) {
    .contact-wrap {
        flex-direction: column;
        padding: 25px 20px;
        gap: 25px;
    }
    .contact-image {
        flex: none;
        width: 100%;
        max-width: 100%;
        order: -1; /* 图片在上，文字在下 */
    }
    .contact-image img {
        max-height: 280px;
        object-fit: cover;
    }
    .contact-title {
        font-size: 18px;
    }
    .contact-content {
        font-size: 13px;
        line-height: 26px;
    }
    .contact-content * {
        line-height: 26px;
    }
}
.p_i_box img{ max-width:100% !important;}

.xinico img{ height:40px;}
.i_fw_list li .ico_c .ico1 img{ padding-top:22px;}
@media screen and (max-width: 780px) {.xinico img{ height:35px;}.footer2_dh{ display:none;}}
@media screen and (max-width: 500px) {.xinico img{ height:25px;}

.i_fw_list li .ico_c .ico1 img{ padding-top:12px;}}
/* 480px 以下 */
@media screen and (max-width: 480px) {
    .contact-wrap {
        padding: 18px 14px;
        gap: 18px;
    }
    .contact-image img {
        max-height: 200px;
    }
    .contact-title {
        font-size: 16px;
        margin-bottom: 8px;
        padding-bottom: 8px;
    }
    .contact-content {
        font-size: 12px;
        line-height: 24px;
    }
    .contact-content * {
        line-height: 24px;
    }
    .contact-content .contact-label {
        min-width: 55px;
    }
}

/* ======================================== */
/* ===== 覆盖旧的固定宽度样式 ===== */
/* ======================================== */
.lianxi_c {
    padding: 0 !important;
    background: transparent !important;
}
.lianxi_c .txt {
    float: none !important;
    width: 100% !important;
}
.lianxi_c .lianxi_img {
    float: none !important;
    width: 100% !important;
}
.lianxi_c .lianxi_img img {
    width: 100% !important;
    height: auto !important;
}
.lianxi_c .txt .txt1 {
    font-size: 18px !important;
    line-height: 40px !important;
}
.lianxi_c .txt .txt2 {
    font-size: 14px !important;
    line-height: 26px !important;
}
.lianxi_c .txt .txt2 * {
    line-height: 26px !important;
}

/*--------*/