/* .lj_head{background-color: transparent;} */

.li_banner_c {
	position: relative;
}

.li_banner_i {
	position: relative;
}

.li_banner_i>img {
	object-fit: cover;
	height: calc(100vh - 80px);
	width: 100%;
}

.li_banner_iw {
	position: absolute;
	bottom: 50%;
	color: #fff;
	width: 100%;
	padding: 0 calc(50vw - var(--lg) / 2);
}

.li_banner_iw>h1 {
	font-size: 40px;
	line-height: 1.5;
}

.li_banner_iw>a {
	font-size: 16px;
	color: #666;
	background-color: #fff;
	line-height: 45px;
	display: flex;
	justify-content: space-between;
	width: 180px;
	margin-top: 30px;
}

.li_banner_iw>a>i {
	flex: 1;
	text-align: center;
	font-style: normal;
}

.li_banner_iw>a>span {
	background-color: var(--base1);
	color: #fff;
	height: 100%;
	display: inline-block;
	padding: 0 20px;
	font-family: monospace, serif;
	font-weight: 900;
}

.li_banner_w {
	position: absolute;
	left: calc(50vw - var(--lg)/2);
	top: 40%;
	transform: translateY(-50%);
}

.li_banner_w>img {
	height: 192px;
}

.li_arrow {
	width: 64px;
	color: #fff;
	line-height: 64px;
	text-align: center;
	font-family: monospace, serif;
	position: absolute;
	bottom: 5%;
	left: calc(50vw - var(--lg)/2);
	transform: translateY(-50%);
	z-index: 1;
	font-size: 40px;
	font-weight: 900;
	background-color: rgba(255, 255, 255, 0.3);
	transition: .3s;
	border-radius: 10px;
}

.li_arrow.slick_next {
	left: calc(50vw - var(--lg)/2 + 80px);
}

.ban_dot {
	position: absolute;
	bottom: 8%;
	right: calc(50vw - var(--lg)/2);
	;
	text-align: center;
}

.ban_dot>li {
	display: inline-block;
	width: 16px;
	height: 16px;
	font-size: 0;
	outline: 0;
	margin-right: 20px;
	transition: all .5s;
	cursor: pointer;
	background-color: #fff;
	border-radius: 50%;
}

.ban_dot>li:last-child {
	margin-right: 0;
}

.ban_dot>.slick-active {
	background-color: var(--base1);
}

.ban_dot>li button {
	display: none;
}

.li_feat {
	margin-top: -180px;
	transition: .6s;
	position: relative;
	z-index: 1;
}

.li_feat_c {
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-radius: 20px;
	box-shadow: 0px 2px 16px 0px rgba(4, 0, 0, 0.17);
	overflow: hidden;
}

.li_feat_i {
	background-color: #fff;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	height: 180px;
	flex: 1;
}

.li_feat_i>p {
	font-size: 16px;
	color: #666;
	margin-top: 20px;
}

.li_feat:hover {
	transform: translateY(-10px);
}

.li_title {
	text-align: center;
}

.li_title>h1 {
	font-size: 30px;
	color: #218ac6;
	font-weight: bold;
}

.li_title>h1>span {
	color: var(--base);
}

.li_title>p {
	font-size: 16px;
	margin-top: 10px;
	color: #999;
}

.li_title>p::before {
	content: '——————';
	display: inline-block;
	margin: 0 20px;
}

.li_title>p::after {
	content: '——————';
	display: inline-block;
	margin: 0 20px;
}

.li_about {}

.li_about_c {
	padding: 10px 0;
	display: flex;
	justify-content: space-between;
}

.li_about_l {
	width: 700px;
	background: url('/images/index/18.jpg') no-repeat center;
	background-size: cover;
	padding: 130px 60px 60px;
	color: #fff;
}

.li_about_l>h1 {
	font-size: 36px;
	font-weight: 600;
}

.li_about_l>h2 {
	font-size: 20px;
	margin: 10px 0 20px;
}

.li_about_l>p {
	font-size: 14px;
	line-height: 2;
}

.li_about_l>a {
	padding: 0 30px;
	line-height: 32px;
	background-color: #fff;
	display: inline-block;
	color: #333;
	margin-top: 40px;
	font-size: 14px;
	transition: .3s;
}

.li_about_l>a:hover {
	background-color: var(--base);
	color: #fff;
}

.li_about_r {
	width: 450px;
	display: flex;
	flex-wrap: wrap;
}

.li_about_i {
	width: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	background-color: #f7f7f7;
	transition: .3s;
}

.li_about_i>img:last-of-type {
	display: none;
}

.li_about_i>h1 {
	font-size: 18px;
	margin-top: 20px;
}

.li_about_i:hover {
	background-color: var(--base);
	color: #fff;
}

.li_about_i:hover img:first-of-type {
	display: none;
}

.li_about_i:hover img:last-of-type {
	display: inline;
}

.li_about_i2 {
	width: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	background-color: #f7f7f7;
	transition: .3s;
}

.li_about_i2>img:last-of-type {
	display: none;
}

.li_about_i2>h1 {
	font-size: 18px;
	margin-top: 20px;
}

.li_about_i2:hover {
	background-color: var(--base);
	color: #fff;
}

.li_about_i2:hover img:first-of-type {
	display: none;
}

.li_about_i2:hover img:last-of-type {
	display: inline;
}


.li_prod {
	background-color: #f7f7f7;
}

.li_prod_c {
	padding: 100px 0;
}

.li_prod_t {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: url('/images/index/30.png') no-repeat left;
	padding: 20px 0 40px;
}

.li_prod_tl>h2 {
	font-size: 36px;
	color: var(--base);
	font-weight: 600;
}

.li_prod_tl>h1 {
	font-size: 26px;
	margin-top: 10px;
}

.li_prod_t>a {
	padding: 0 50px;
	line-height: 40px;
	border: 1px solid #e9e9e9;
	border-bottom: 2px solid var(--base);
	transition: .3s;
	font-size: 12px;
}

.li_prod_t>a:hover {
	background-color: var(--base);
	color: #fff;
}

.li_prod_w {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	margin-top: 20px;
}

.li_prod_i {
	position: relative;
	border: 1px solid #e9e9e9;
	flex: 1;
	transition: .3s;
	;
	display: flex;
	justify-content: center;
	flex-direction: column;
	align-items: center;
	height: 280px;
	background-color: #fff;
}

.li_prod_i>img {}

.li_prod_i>img:last-of-type {
	display: none;
}

.li_prod_i>h1 {
	font-size: 20px;
	color: #666;
	margin-top: 20px;
}

.li_prod_i:hover {
	box-shadow: 10px 10px 40px 1px #eee;
	transform: translateY(-5px);
	background-color: var(--base);
}

.li_prod_i:hover h1 {
	color: #fff;
}

.li_prod_i:hover img:first-of-type {
	display: none;
}

.li_prod_i:hover img:last-of-type {
	display: inline;
}

.li_fact {}

.li_fact_c {
	padding: 100px 0;
	display: flex;
	justify-content: space-between;
	gap: 40px;
	align-items: center;
}

.li_fact_l {
	width: 700px;
	background: url('/images/index/30.png') no-repeat left top;
	padding: 20px 0;
}

.li_fact_l>h1 {
	font-size: 30px;
	font-weight: 600;
	color: var(--base);
	line-height: 2;
}

.li_fact_l>h2 {
	font-size: 22px;
	margin: 0 0 20px;
}

.li_fact_l>p {
	font-size: 16px;
	line-height: 2;
}

.li_fact_l>a {
	display: inline-block;
	margin: 20px 0;
}

.li_fact_l>a:hover {
	color: var(--base1);
}

.li_fact_w {
	display: flex;
	gap: 20px;
	align-items: center;
}

.li_fact_v {
	display: flex;
	justify-content: space-between;
	margin-top: 20px;
}

.li_fact_vi {
	display: flex;
	gap: 10px;
	align-items: center;
}

.li_fact_vi>h1 {
	font-size: 40px;
	color: var(--base);
	font-weight: 600;
}

.li_fact_vi>h1>i {
	font-style: normal;
}

.li_fact_vi>h1>span {
	font-size: 20px;
	font-weight: 400;
}

.li_fact_vi>p {
	font-size: 12px;
	line-height: 1.5;
}

.li_fact_r {
	width: 48%;
}

.fact_dot {
	position: absolute;
	bottom: 20px;
	right: 20px;
}

.fact_dot>li {
	display: inline-block;
	width: 10px;
	height: 10px;
	font-size: 0;
	outline: 0;
	margin-right: 10px;
	transition: all .5s;
	cursor: pointer;
	background-color: #fff;
	border-radius: 50%;
}

.fact_dot>li:last-child {
	margin-right: 0;
}

.fact_dot>.slick-active {
	background-color: var(--base);
}

.fact_dot>li button {
	display: none;
}

.li_coop>img {
	width: 100%;
}

.li_slogon {
	position: relative;
	height: 100vh;
}

.li_slogon>canvas {
	background-color: var(--base);
}

.li_slogon_c {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
	width: 840px;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}

.li_slogon_c>h1 {
	color: #fff;
	font-size: 50px;
}

@media screen and (max-width: 766px) {
	.li_banner_i {}
	.jj{
		
	}
table {
	width:10%;
	}
	.li_banner_i>img {
		height: calc(100vh - 6rem);
	}

	.li_banner_iw {
		padding: 0 1.5rem;
		bottom: unset;
		top: 50%;
		transform: translateY(-50%);
	}

	.li_banner_iw>h1 {
		font-size: 2.8rem;
	}

	.li_banner_iw>a {
		width: 18rem;
		font-size: 1.6rem;
	}

	.ban_dot {
		bottom: 2rem;
		right: 1.5rem;
	}

	.ban_dot>li {
		width: 1.4rem;
		height: 1.4rem;
		margin-right: 1rem;
	}

	.li_about_c {
		padding: 6rem 0;
		flex-direction: column;
	}

	.li_fact_l {
		width: 100%;
	}

	.li_fact_l>h1 {
		font-size: 3rem;
	}

	.li_fact_l>p {
		font-size: 1.6rem;
	}

	.li_fact_v {
		margin-top: 4rem;
		flex-direction: column;
		gap: 2rem;
	}

	.li_fact_vi>h1>i {
		font-size: 3.6rem;
	}

	.li_about_r {
		width: 100%;
		margin-top: 2rem;
	}

	.li_about_i {
		padding: 2rem 0;
	}

	.li_about_i>h1 {
		font-size: 1.6rem;
		margin-top: 1rem;
	}

	.li_prod_c {
		padding: 6rem 0;
	}

	.li_prod_t {
		flex-direction: column;
		align-items: flex-start;
	}

	.li_prod_tl>h2 {
		font-size: 3rem;
	}

	.li_prod_tl>h1 {
		font-size: 2rem;
	}

	.li_prod_t>a {
		margin-top: 2rem;
	}

	.li_prod_w {
		flex-wrap: wrap;
		justify-content: unset;
		gap: 1.5rem;
	}

	.li_prod_i {
		flex: unset;
		width: 47%;
		height: 24rem;
	}

	.li_prod_i>h1 {
		font-size: 1.8rem;
	}
}

.log {
	width: 150px;
	height: auto;
	padding-bottom: 0px;
}

.lj_head_ri::before {
	content: '';
	position: absolute;
	top: -2px;
	/* 横线距离文本上方的距离 */
	left: 0;
	width: 100%;
	/* 横线宽度 */
	height: 2px;
	/* 横线厚度 */
	background: darkgray;
	/* 横线颜色 */
	opacity: 0;
	/* 初始状态透明，隐藏横线 */
	transition: opacity 0.3s ease;
	/* 透明度变化的过渡效果 */

}

.lj_head_ri:hover::before {
	opacity: 1;
	/* 鼠标移入时显示横线 */
	background-color: rgba(1, 68, 155, .86);
}

#ccc>a {
	display: flex;
	/* 按钮块级显示，垂直排列 */
	width: 120%;
	/* 按钮宽度与选项容器一致 */
	padding: 5px;
	white-space: nowrap;
	font-weight: 150;
	font-size: 11px;
font-family: SimHei;
letter-spacing:0.5px;
}
.lj_nav_a{color: var(--base);font-weight: bold;}
#ccc>h3 {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	/* 下划线厚度 */
	text-underline-offset: 11px;
	/* 调整下划线距离 */
	text-decoration-color: black;
	display: flex;
	/* 按钮块级显示，垂直排列 */
	width: 120%;
	/* 按钮宽度与选项容器一致 */
	padding: 5px;
	white-space: nowrap;
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	font-size: 11px;
	 letter-spacing:5px;
	 	margin-bottom: 10px;
font-family: SimHei;

}

#ccc {
	display: flex;
	 flex-direction: row; /* 默认值，可省略 */
	  justify-content: center; /* 主轴居中 */
	  align-items: center;     /* 交叉轴居中 */

}

.text-style {
	font-family: SimHei;
	font-weight: bolder;
}

#options {
	display: none;
	position: absolute;
	background-color: white;
	/* border: 1px solid #ddd; */

	z-index: 10000;
	/* 选项显示在文本下方 */

	/* 选项与文本对齐 */

	/* 选项宽度与文本一致 */
	box-shadow: 2px 6px 5px rgba(0, 0, 0, 0.3);

	/* 其他样式如宽度、背景色等 */
text-align: center;   /* 水平居中 */
  white-space: nowrap;  /* 强制不换行（可选，防止多个元素时换行） */
}
#options img{
	display: inline-block; /* 行内块元素（默认img是inline，但显式声明更稳妥） */
	  vertical-align: middle; /* 可选：垂直对齐优化 */
	  margin-right: 30px;
	  margin-left: 40px;

}

.lj_head_ri {
	color: #515151;
}

.tubiao {

	width: 30px;
	padding-right: 10px;
}



.underline2 {
	display: inline-block;
		    background-image: linear-gradient(black, black);
	      background-size: 100% 1px; 
	background-repeat: no-repeat;
	background-position: 0 100%;
	
	padding-bottom: 6px;
	
}

#options a {
	display: block;
	/* 按钮块级显示，垂直排列 */
	width: 110%;
	/* 按钮宽度与选项容器一致 */
	padding: 5px;
	margin-bottom: 2px;

}

.qa-sdk-wrapper {
	position: fixed;
	z-index: 10000;
	width: 400px;
	right: -600px;
	max-height: 530px;
	overflow: hidden;
	border-radius: 4px;
	box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.1);
	transition: all 0.5s ease-in-out;
	background: #fff;
}

.qa-sdk-close-btn {
	display: inline-block;
	width: 18px;
	height: 18px;
	cursor: pointer;
	position: absolute;
	top: 16px;
	right: 16px;
}

.qa-sdk-close-btn:hover {
	border-radius: 50%;
	background-color: #d5d9df;
}

.ai-assist-highlight {
	background: yellow;
}

@media print {

	#ai-assist-root-bangs,
	#ai-assist-root-bilibili,
	#ai-assist-root-new {
		display: none !important;
	}
}

#container {
	margin-left: auto;
	margin-right: auto;
	width: 100%;
	position: relative;
	display: inline-block;
	cursor: pointer;
	/* 鼠标样式为指针，提示可点击 */
}
.jj{
	margin: 0 auto;
}

table {
	border-collapse: collapse;
	width: 100%;
	font-family: Arial, sans-serif;
	margin-bottom: 50px;
}

th,
td {
	border: 1px solid white;
	padding: 12px;
	text-align: center;
}

tr:nth-child(even) {
	background-color: #f2f2f2;
}

.bg {
	margin: 0 auto;
	width: 70%;
}

.jj>h1 {
	margin-top: 50px;
	margin-bottom: 50px;
	font-size: 30px;
	text-align: center;
	text-decoration: underline;
	/* 添加下划线 */
	text-underline-offset: 20px;
	/* 下划线距离文字 10px */
	text-decoration-color: rgba(1, 68, 155, .86);
	/* 下划线颜色为蓝色 */
	text-decoration-thickness: 3px;
	/* 下划线长度 20px */
}
.la_prof_t h1{
	margin-top: 50px;
	margin-bottom: 50px;
	font-size: 30px;
	text-align: center;
	margin: 0 auto;
	text-decoration: underline;
	/* 添加下划线 */
	text-underline-offset: 20px;
	/* 下划线距离文字 10px */
	text-decoration-color: rgba(1, 68, 155, .86);
	/* 下划线颜色为蓝色 */
	text-decoration-thickness: 3px;
	/* 下划线长度 20px */
}

.xp{
	margin: 0 auto;
    /* 这个 div 可以任意宽高、可以是百分比、rem、vw/vh……随你定 */
    width: 70%;       /* 举例：也可 50%、20vw 等 */
    height: 300px;
	
    position: relative;   /* 关键：给子元素建立定位包含块 */
}

.xp img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* 真正居中 */
    max-width: 100%;   /* 宽度不超过父 div */
    max-height: 100%;  /* 高度不超过父 div */
    width: auto;       /* 保持原比例 */
    height: auto;
    display: block;
}
.la_qua_c pd15{
	margin: 0 auto;
    /* 这个 div 可以任意宽高、可以是百分比、rem、vw/vh……随你定 */
    width: 90%;       /* 举例：也可 50%、20vw 等 */
    height: 700px;

    position: relative;   /* 关键：给子元素建立定位包含块 */
}

.la_qua_c pd15 img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* 真正居中 */
    max-width: 100%;   /* 宽度不超过父 div */
    max-height: 100%;  /* 高度不超过父 div */
    width: auto;       /* 保持原比例 */
    height: auto;
    display: block;
}

.jjwz {
	color: #333;
	font-size: 14px;
	font-weight: 400;
	line-height: 38px;
	word-break: break-all;
	margin-bottom: 1rem;
	margin: 0 auto;
	width: 70%;
	/* 需要设置固定宽度 */

}

.la_qua_l img{
	margin: 0 auto;
	/* 需要设置固定宽度 */
	margin-left: 0px;
	
}

.di {
	margin: 0 auto;
	text-align: center;
	color: #d4d4d4;
	font-style: normal;
	margin-bottom: 20px;
font-family: "Helvetica Neue";
}

.di2 {
	margin: 0 auto;
	text-align: center;
	color: #cecece;
	background-color: #194e8b;
	width: 100%;
	height: 50px;
	box-sizing: border-box;
	display: flex;
	justify-content: center;
	/* 水平居中 */
	align-items: center;
font-family: "Helvetica Neue";
}

.li_about_i {
	background-color: #cacaca;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;

}
.li_fact_l>a{
	color: #194e8b;
}
			.la_prof_b{
				color: #333;
				font-size: 14px;
				font-weight: 400;
				line-height: 38px;
				word-break: break-all;
				margin-bottom: 1rem;
				margin: 0 auto;
				width: 70%;
			}
			.pp ul {
			  display: flex;
			  flex-wrap: wrap;       /* 允许换行 */
			  list-style: none;
			  padding: 10px;
			  margin: 0 auto;
			  width: 80%;
			}
			.pp{
				margin-bottom: 80px;
			}
			.pp .sup-item {
			  flex: 1 1 150px;       /* 每个 li 最小宽度为 200px，允许伸缩 */
			  margin: 10px;          /* 每个 li 的外边距 */
			  box-sizing: border-box;
			  
			}
			.pp .sup-item h3 {
			  margin-bottom: 11px;
			  font-weight: bold;
			  }
			.pp .sup-item p {
			  line-height: 1.6; /* 修改段落文字行间距 */
			  color: #333333;
			}
			.sup-item{
				text-align: center;
				margin: 0 auto;
				}
			.sup-item img{
				outline: 3.5px solid white;
				outline-offset: -4px;
	
			}
			.li_fact_v{


			}
			.li_about{
				margin-bottom: 100px;
			}
			.li_fact_l{
				margin-bottom: 100px;
			}