/* 解决 */
.pro-jj .swiper-button{
	width: 3rem;
}
.pro-jj .swiper-button i{
	font-size: var(--f22);
}
.pro-jj .swiper{
	padding: 2rem 0;
}
.pro-jj .item{
	box-shadow: 0 2px 20px -8px rgba(0, 0, 0, .2);
	border-radius: .8rem;
	padding: 3rem 3.5rem;
}
.pro-jj .item .tt{
	font-size: var(--f36);
	font-weight: bold;
	overflow-wrap: break-word; /* 太长的中文标题在 .lt 宽度不够时自动换行；短标题仍一行 */
	word-break: break-word; /* 兼容旧浏览器 */
}
.pro-jj .item .ar_article{
	margin-top: 1.5rem;
	line-height: 1.7;
}
.pro-jj .item .lt{
	width: 100%;
	max-width: 28rem; /* 容纳短标题一行；长标题溢出时由 .tt 自动换行 */
}
.pro-jj .item .rt{
	width: 100%;
	max-width: 32rem;
}
.pro-jj .item .img-db{
	height: auto;
	aspect-ratio: 587/443;
	border-radius: .6rem;
}
.pro-jj .swiper-slide{
	opacity: .4;
	transition: opacity .5s;
}
.pro-jj .swiper-slide.swiper-slide-active{
	opacity: 1;
}




/* 产品 */
.product{
	background: #f1f3f7;
}
.product .search-key{
	display: flex;
}
.product  .search-in{
	position: relative;
	margin-right: 1rem;
}
.product  .search-in input{
	font-size: var(--f16);
	height: 100%;
	width: 18rem;
	padding: 0 2rem;
	border-radius: .4rem;
}
.product  .search-in i{
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	font-size: var(--f24);
	color: var(--themeColor);
	
}
.product  .search-in input::placeholder{
	color: var(--themeColor);
}
.product  .search-in input:focus::placeholder{
	color: transparent;
}

.product .down{
	--pubPad:1rem;
}
.product .down .item-one{
	background: #fff;
	border-radius: .8rem;
	/* padding: 0 1.5rem; */
}
.product .down .tt-p{
	padding: 0 1.5rem;
	border-bottom: 1px solid #f1f3f7;
}
.product .down .tt{
	font-size: var(--f26);
	color: #000;
	padding: 1.4rem 1rem ;
	position: relative;
	
}
.product .down .tt::after{
	content: '';
	display: block;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	height: 1em;
	width: .2rem;
	background: var(--themeColor);
	transition: all .5s;
}
.product .down  .nav-list{
	padding: .6rem 1.5rem 2rem;
}
.product .down .nav-tt{
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 2rem;
	position: relative;
	font-size: var(--f20);
	padding: .8rem 0;
	border-bottom: 1px solid #dde1ec;
}
.product .down .nav-tt span{
	flex:1;
	line-height: 1.6;
	transition: color .5s;
	font-weight: bold;
	
}
.product .down .nav-tt i{
	font-size: var(--f20);
	transform: rotate(-90deg);
	display: block;
	transition: transform .5s;
	line-height: 1.3;
	color: #666;
}
.product .down .on .nav-tt span{
	color: var(--themeColor);
	font-weight: bold;
}
.product .down .act .nav-tt i{
	transform: rotate(90deg);
}
.product .down .nav2 a{
	font-size: var(--f18);
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.product .down .nav2 .jia{
	background: var(--themeColor);
	border-radius: 20rem;
	width: 1rem;
}
.product .down .nav2 .jia::after,
.product .down .nav2 .jia::before{
	background: #fff;
	width: 50%;
}
.product .down .nav2.act .jia::before {
	transform: translate(-50%, -50%) rotate(180deg);
	opacity: 1;
}
.product .down .nav2.act .jia::after {
	transform: translate(-50%, -50%) rotate(180deg);
	opacity: 0;
}
.product .down .nav2{
	padding: .8rem 0;
	border-bottom: 1px solid #dde1ec;
}
.product .down .nav2 .box1{
	padding-top: .6rem;
}
.product .down .nav3{
	padding: .2rem 0;
}
.product .down .nav3 a{
	display: block;
	font-size: var(--f16);
}

.product .down .box1{
	/* padding-bottom: .6rem; */
	padding: 0 .8rem 0;
	display: none;
}
.product .down .box1 a{
	/* display: block; */
	position: relative;
}
.product .down .box1 .nav.on > a{
	color: var(--themeColor);
}
.product .down .item-one{
	margin-top: 1.5rem;
}
.product .down .item-one:first-of-type{
	margin: 0;
}
.product .down .types .nav-tt i{
	transform: rotate(180deg)!important;
}

.product .pro-menu{
	width: 100%;
	max-width: 18rem;
}
.product .pro-menu .ep1{
	display: inline;
	-webkit-line-clamp: unset;
	-webkit-box-orient: unset;
	overflow: visible;
	text-overflow: unset;
	white-space: normal;
}
/* 一级产品分类菜单（.nav-tt 行）：不换行，超出省略号（flex:1 已有，需 min-width:0 让省略生效） */
.product .pro-menu .nav-tt .ep1{
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
/* 二级产品分类菜单：不换行，超出省略号（flex 布局，需 flex:1 + min-width:0 让省略生效） */
.product .pro-menu .nav2 .ep1{
	flex: 1;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
/* 三级产品分类菜单：不换行，超出省略号 */
.product .pro-menu .nav3 .ep1{
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.product .pro-list,
.product .pro-type-list{
	width: 100%;
	max-width: 63.5rem;
}
.product .pro-list .grid{
	gap: 1.5rem;
}
.product .pro-list .item{
	background: #fff;
	border-radius: .8rem;
	display: flex;
	flex-direction: column;
	padding: 3rem 2rem 2rem;
}
.product .pro-list .item .img-db{
	height: auto;
	aspect-ratio: 195/150;
}
.product .pro-list .item .img-db img{
	object-fit: contain;
}
.product .pro-list .item .txt{
	text-align: center;
	margin-top: 2.4rem;
	/* 占据剩余空间，让"探索更多"按钮贴卡片底部对齐 */
	flex: 1;
	display: flex;
	flex-direction: column;
}
.product .pro-list .item .tt{
	font-size: var(--f22);
	font-weight: bold;
}
.product .pro-list .more-btn{
	margin-top: .4rem;
	/* 把按钮推到 .txt 容器底部 */
	margin-top: auto;
}
.product .pro-list .more-btn span{
	border: none;
	font-size: var(--f16);
}
.product .pro-list .more-btn i{
	font-size: var(--f12);
}
/* 探索更多"按钮内部：保证文字 + 箭头强制一行 */
.product .pro-list .more-btn .ver-center{
	white-space: nowrap;
	display: inline-flex;
	align-items: center;
}

/* 空数据状态 */
.product .empty-data{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 6rem 0 4rem;
	text-align: center;
}
.product .pro-list .grid > .empty-data{
	grid-column: 1 / -1;
}
.product .empty-data i{
	font-size: 4rem;
	color: #c8cdd3;
	margin-bottom: 1.5rem;
}
.product .empty-data p{
	font-size: var(--f18);
	color: #999;
	margin: 0;
}
.product .pro-type-list .item{
	background: #fff;
	border-radius: .8rem;
	display: block;
	padding: 3rem 2.4rem;
	position: relative;
	margin-bottom: 1.5rem;
}
.product .pro-type-list .item .lt{
	width: 100%;
	max-width: 18rem;
	padding-left: 4rem;
}
.product .pro-type-list .item .rt{
	width: 100%;
	max-width: 35rem;
}
.product .pro-type-list .item .img-db{
	height: auto;
	aspect-ratio: 150/195;
}
.product .pro-type-list .item .img-db img{
	object-fit: contain;
}

.product .pro-type-list .item .tt{
	font-size: var(--f34);
	color: var(--themeColor);
}
.product .pro-type-list .item .subt{
	font-size: var(--f18);
	color: #5c5c61;
	margin-top: .6rem;
}
.product .pro-type-list .item ul{
	margin-top: 1.8rem;
}
.product .pro-type-list .item ul li{
	color: #5c5c61;
	font-size: var(--f18);
	position: relative;
	display: flex;
	align-items: center;
	gap: .6rem;
}
.product .pro-type-list .item ul li .cir{
	position: relative;
	width: 1.42em;
	height: 1.42em;
	border-radius: 20rem;
	flex-shrink: 0;
	/* background: var(--themeActColor); */
	border: 1px solid rgba(0, 160, 190, .2);
}
.product .pro-type-list .item ul li .cir .cir2{
	width: 60%;
	height: 60%;
	background: rgba(0, 160, 190, .2);
	border-radius: 20rem;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	box-sizing: content-box;
}
.product .pro-type-list .item ul li .cir .cir3{
	width: 50%;
	height: 50%;
	background: var(--themeActColor);
	border-radius: 20rem;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	box-sizing: content-box;
}
.product .pro-type-list .item ul li{
	margin-bottom: .8rem;
}
.product .pro-type-list .item .card-list{
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin-top: 2rem;
}
.product .pro-type-list .item .card-list .li{
	border-radius: .4rem;
	padding: .3rem .8rem;
	border:1px solid #dfe1e5;
	color: #5c5c61;
}
.product .pro-type-list .item .more-btn{
	/* color: #5c5c61; */
	margin-top: 1rem;
}
.product .pro-type-list .item .tag-list{
	position: absolute;
	left: 1rem;
	top: 1rem;
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	z-index: 2;
}
.product .pro-type-list .item .tag{
	background: var(--themeActColor);
	color: #fff;
	font-size: var(--f16);
	padding: .2rem .6rem;
	border-radius: .2rem;
}

.pro-xs .item{
	height: auto;
	aspect-ratio: 790/475;
	border-radius: .8rem;
	overflow: hidden;
}
.pro-xs .item .txt{
	padding: 1.5rem 2rem;
}
.pro-xs .item .txt .tt{
	font-size: var(--f28);
}
.pro-xs .item .txt .icon {
	display: inline-block;
	font-size: var(--f24);
	line-height: 1;
	background: #fff;
	color:var(--themeColor);
	border-radius: 10rem;
	padding: 0.05rem .7rem .2rem;
	transition: all .5s;
	
}
.pro-xs .item:hover .txt .icon{
	background: var(--themeActColor);
	color: #fff;
}
.pro-xs .grid{
	gap: 1rem;
}

footer{
	background: #f1f3f7;
}