/*================基本样式重置================*/
html,
body,
div,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
img,
span,
i,
a,
em,
strong,
b,
input,
textarea,
select {
	margin: 0;
	padding: 0;
}

i,
em {
	font-weight: normal;
	font-style: normal;
}

body {
	width: 100%;
	height: auto !important;
	position: relative;
	font: 12px/1.5 \5b8b\4f53;
	font-family: "MiSans";
	font-weight: 400;
	color: #111111;
}

li {
	list-style: none;
}

a,
img,
input {
	border: 0 none;
}

a {
	text-decoration: none;
	outline: none;
}

a:hover {
	text-decoration: none;
}

a:focus,
input:focus {
	outline: 0 none;
}

textarea {
	resize: none;
	font-size: 12px;
}

/*去掉火狐和谷歌浏览器的Textarea改变尺寸大小功能*/
html {
	font-size: 16px;
}

img,
video {
	/* 照顾低版本浏览器，如果图片外面包含了链接会有边框的问题 */
	border: 0;
	/* 取消图片底侧有空白缝隙的问题 */
	vertical-align: middle
}

img {
	backface-visibility: hidden;
}


/*========定义基础样式========*/
.fixed {
	position: fixed !important;
	z-index: 99;
	top: 0;
	left: 0;
}

.fixed-nav {
	width: 100%;
	position: fixed !important;
	top: 80px;
	left: 0;
	right: 0;
}

.hide {
	display: none !important;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.clearfix:after {
	content: " ";
	display: block;
	clear: both;
	height: 0;
}

.clearfix {
	zoom: 1;
}

.wow {
	visibility: hidden;
}

/*a标签鼠标hover高亮显示状态（可选用）*/
a .opacity {
	filter: alpha(opacity=100);
	opacity: 1;
	-moz-opacity: 1;
}

a:hover .opacity {
	filter: alpha(opacity=80);
	opacity: 0.8;
	-moz-opacity: 0.8;
}


/*主体宽度样式（可选用）如有新宽度，命名规则以小写w开头，后接具体宽度数据，例：*/
.w1600 {
	max-width: 1600px;
	/* 宽屏时最大宽度 */
	width: 95%;
	/* 窄屏时占95% */
	margin: 0 auto;
	/* 居中 */
}

.w1280 {
	max-width: 1280px;
	/* 宽屏时最大宽度 */
	width: 95%;
	/* 窄屏时占95% */
	margin: 0 auto;
	/* 居中 */
}

.bgf6 {
	background: #f6f6f6;
}

button {
	cursor: pointer
}

a {
	display: block;
	color: #666;
	text-decoration: none;
	cursor: pointer;
}

* {
	box-sizing: border-box;
}

.caret {
	display: inline-block;
	width: 10px;
	height: 6px;
	background: url(../images/caret.png);
	margin-left: 7px;
	transition: all 0.25s ease-in-out;
}

.nav_item:hover .caret,
.nav_item.active .caret {
	background: url(../images/caret-on.png);
	transform: rotate(180deg);
}


a .right-ico,
span .right-ico {
	width: 16px;
	height: 11px;
	position: relative;
}

a .right-ico img,
span .right-ico img {
	position: absolute;
	inset: 0;
	transition: all 0.25s ease-in-out;
}

a .right-ico .show {
	opacity: 1;
}

a .right-ico .on {
	opacity: 0;
}

a .right-ico {
	transition: all 0.25s ease-in-out;
}

a:hover .right-ico:not(.noTr) {
	transform: translateX(5px);
}

a:hover .right-ico .show {
	opacity: 0;
}

a:hover .right-ico .on {
	opacity: 1;
}

.more-add-ico {
	width: 0;
	height: 0;
	border-left: 7px solid transparent;
	border-right: 7px solid transparent;
	border-top: 8px solid #333;
	display: inline-block;
	transition: 0.25s ease-in-out;
}

li:hover .more-add-ico {
	color: var(--active-color);
	border-top: 8px solid var(--active-color);
}

li.active .more-add-ico {
	transform: rotate(180deg);
	color: var(--active-color);
	border-top: 8px solid var(--active-color);
}

/* .more-add-ico::after{
	content: '';
	width: 1px;
	height: 24px;
	background: #000;
	position: absolute;
	left: 50%;
	top: 0;
	transform: translateX(-50%);
}
.more-add-ico::before{
	content: '';
	width: 24px;
	height: 1px;
	background: #000;
	position: absolute;
	left:0;
	top: 50%;
	transform: translateY(-50%);
}
a:hover .more-add-ico{
	transform: rotate(90deg);
}
a:hover .more-add-ico::after,
a:hover .more-add-ico::before{
	background: var(--active-color);
} */

.arrow-right {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-top: 2px solid #333;
	border-right: 2px solid #333;
	/* 箭头颜色 */
	transform: rotate(45deg);
	margin-left: 8px;
	transition: all 0.25s ease-in-out;
}

li.active span,
li:hover span {
	border-color: var(--active-color);
}


/* 公共间距 */
.pd35 {
	padding: 35px 0;
}

.pd60 {
	padding: 60px 0;
}

.pd80 {
	padding: 80px 0;
}

.pd100 {
	padding: 100px 0;
}

.pb100 {
	padding-bottom: 100px;
}

/* 公共标题样式 */
.block-title {
	margin-bottom: 65px;
}

.block-title h2 {
	font-size: 32px;
	font-weight: 600;
	line-height: 48px;
	text-align: center;
	color: #111111
}

.block-title h2 span {
	color: var(--active-color);
}

.block-title p {
	max-width: 665px;
	margin: 0 auto;
	font-size: 18px;
	font-weight: 300;
	line-height: 30px;
	margin-top: 20px;
	text-align: center;
}

.pager {
	display: flex;
	justify-content: center;
}

.pager ul {
	display: flex;
	gap: 10px;
	margin-top: 40px;
}

.pager ul li {
	width: 44px;
	height: 44px;
	border: 1px solid #111111;
	transition: all 0.25s ease-in-out;
}

.pager ul li a,
.pager ul li span {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	font-size: 18px;
	font-weight: 500;
	color: #111;
	transition: all 0.25s ease-in-out;
}

.pager ul li.active span,
.pager ul li:hover a {
	color: #fff;
	background: var(--active-color);

}

.pager ul li.active,
.pager ul li:hover {
	border-color: var(--active-color);
}

.pager ul li:first>* {
	display: none;
}

.pager ul li.disabled {
	border: 1px solid #888;
}

.pager ul li.disabled .noTr .show {
	opacity: 1;
}

.pager ul li.disabled .noTr .on {
	opacity: 0;
}

.pager ul li .noTr .show {
	opacity: 0;
}

.pager ul li .noTr .on {
	opacity: 1;
}

.pager ul li .noTr .hov {
	opacity: 0;
}

.pager ul li:hover:not(.disabled) .noTr .show,
.pager ul li:hover:not(.disabled) .noTr .on {
	opacity: 0;
}

.pager ul li:hover:not(.disabled) .noTr .hov {
	opacity: 1;
}

.a-btn {
	width: 180px;
	height: 44px;
	color: #111;
	text-wrap: nowrap;
	border: 1px solid #111;
	font-size: 18px;
	font-weight: 500;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: all 0.25s ease-in-out;
	/* margin-top: 35px; */
}
.btn-box {
	position: absolute;
	left: 50%;
	bottom: 20px;
	transform: translateX(-50%);
	z-index: 1;
	width: 90%;
	text-align: center;
}
.btn-box .a-btn{
	width: auto;
	padding: 0 20px;
	border-radius: 8px;
}
.btn-box .a-btn{
	margin-top: 0;
}
.btn-box .a-btn.inquiry{
	background: var(--active-color);
	color: #fff;
	border: 1px solid var(--active-color);
	margin-right: 10px;
}
.btn-box .a-btn.inquiry:hover{
	color: var(--active-color);
	background: none;
}

.btn-box .a-btn.download{
	background: none;
	color: var(--active-color);
	border: 1px solid var(--active-color);
}
.btn-box .a-btn.download:hover{
	color: #fff;
	background: var(--active-color);
}

.a-btn .right-ico {
	margin-left: 10px;
}

.a-btn.return-btn {
	width: 230px;
	margin-top: 50px;
}

.a-btn.return-btn .right-ico {
	margin-left: 0;
	margin-right: 10px;
}

.a-btn.return-btn:hover {
	background: var(--active-color);
	color: #fff;
	border: 1px solid var(--active-color);
}

.a-btn.return-btn:hover .right-ico {
	transform: translateX(-10px);
}

.item-btn:hover .product-detail .a-btn {
	background: var(--active-color);
	color: #fff;
	border: 1px solid var(--active-color);
}

.showTitle {
	font-size: 32px;
	font-weight: 500;
	color: #111111;
	position: relative;
	padding-bottom: 10px;
	margin-bottom: 40px;
}

.showTitle.small {
	font-size: 28px;
	font-weight: 500;
}

.showTitle::after {
	content: '';
	width: 100px;
	height: 4px;
	background: var(--active-color);
	position: absolute;
	bottom: 0;
	left: 0;
}


/* 视频弹窗样式 */
.video_windows {
	width: 100%;
	height: 100%;
	position: fixed;
	left: 0;
	top: 0;
	background: rgba(0, 0, 0, 0.9);
	transition: 0s;
	z-index: 9999;
}


.video_windows .close {
	position: absolute;
	right: 5%;
	top: 5%;
	transition: 0.4s;
	cursor: pointer;
}

.video_windows .close:hover {
	transform: rotate(90deg);
}

.video_windows .video_windows_nr {
	width: 80%;
	padding: 0 16px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	box-sizing: border-box;
	display: flex;
	justify-content: center;
}

.video_windows .video_windows_nr iframe {
	max-width: 100%;
	height: 800px;
}

h3.line-title {
	color: #111111;
	position: relative;
	font-size: 32px;
	font-weight: 500;
	padding-bottom: 15px;
	margin-bottom: 40px;
}

h3.line-title::after {
	content: '';
	width: 100px;
	height: 4px;
	background: var(--active-color);
	position: absolute;
	bottom: 0;
	left: 0;
}

p.line-small-title{
	font-size: 22px;
	line-height: 32px;
	font-weight: 400;
	color: #111;
	margin-bottom: 40px;
}


a.ico-btn {
	font-size: 18px;
	color: #fff;
	background: var(--active-color);
	padding: 5px 15px;
	display: inline-flex;
	align-items: center;
	border-radius: 5px;
	border: 1px solid var(--active-color);
	transition: 0.25s ease-in-out;
	margin-top: 10px;
}

a.ico-btn .a-ico {
	width: 20px;
	height: 20px;
	position: relative;
	margin-right: 10px;
}

a.ico-btn .a-ico img {
	position: absolute;
	inset: 0;
	transition: 0.25s ease-in-out;
}

a.ico-btn:hover img.show {
	opacity: 1;
}

a.ico-btn img.on {
	opacity: 0;
}

a.ico-btn:hover img.show {
	opacity: 0;
}

a.ico-btn:hover img.on {
	opacity: 1;
}

a.ico-btn:hover {
	background: none;
	color: var(--active-color);
}