#active-1::after {
	width: 100%;
	background-color: #3192CE;
}

.max-width {
	max-width: 1440px;
	margin: 0 auto;
	padding: 40px 0;
	/* border: 1px solid #ff5500; */
}

.background-dark {
	background-color: #f8fafc;
	padding: 50px 0;
}

/* 轮播 */
.lb-box {
	width: 100%;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}

.lb-content {
	width: 100%;
	height: 100%;
}

.lb-item {
	width: 100%;
	display: none;
	position: relative;
}

.lb-item>a {
	width: 100%;
	height: 100%;
	display: block;
}

.lb-item>a>img {
	width: 100%;
	height: 100%;
}

.lb-item.active {
	display: block;
	left: 0%;
}

.lb-item.active.left {
	left: -100%;
}

.lb-item.active.right {
	left: 100%;
}

.lb-item.next,
.lb-item.prev {
	display: block;
	position: absolute;
	top: 0px;
}

.lb-item.next {
	left: 100%;
}

.lb-item.prev {
	left: -100%;
}

.lb-item.next.left,
.lb-item.prev.right {
	left: 0%;
}

.lb-sign {
	position: absolute;
	left: 50%;
	bottom: 15px;
	transform: translateX(-50%);
	padding: 5px 3px;
	border-radius: 6px;
	list-style: none;
	user-select: none;
	background-color: rgba(0, 0, 0, 0.3);
	display: flex;
	justify-content: center;
	margin: 0;
}

.lb-sign li {
	width: 22px;
	height: 20px;
	font-size: 14px;
	font-weight: 500;
	line-height: 20px;
	text-align: center;
	float: left;
	color: #aaa;
	margin: auto 4px;
	border-radius: 3px;
	cursor: pointer;
}

.lb-sign li:hover {
	color: #fff;
}

.lb-sign li.active {
	color: #000;
	background-color: #EBEBEB;
}

.lb-ctrl {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	font-weight: 900;
	user-select: none;
	background-color: rgba(0, 0, 0, 0.3);
	color: #fff;
	border-radius: 50%;
	width: 45px;
	height: 45px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all 0.1s linear;
}

.lb-ctrl.left {
	left: -50px;
}

.lb-ctrl.right {
	right: -50px;
}

.lb-box:hover .lb-ctrl.left {
	left: 10px;
}

.lb-box:hover .lb-ctrl.right {
	right: 10px;
}

.lb-ctrl:hover {
	background-color: #000;
}




@media (max-width: 1100px) {


	.lb-sign {
		display: none;
	}

	.lb-ctrl {
		display: none;
	}


}

/* ------------------产品轮播---------------- */
.product-carousel {
	display: flex;
	justify-content: space-between;
}


.product-carousel-list {
	width: 49%;
	box-shadow: 0 5px 20px rgba(59, 130, 246, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
	border-radius: 10px;
}

.product-carousel-list img {
	width: 100%;
}

.swiper-slide h3 {
	margin: 30px 30px 10px;
	font-size: 15px;
	display: inline-block;
	color: #118ce2;
}

.swiper-slide hr {
	margin: 10px 30px 0;
	border: 2px solid #118ce2;

	width: 120px;

}

@media (max-width:800px) {
	.product-carousel {
		display: block;
	}

	.product-carousel-list {
		width: 100%;
		margin: 20px auto;
	}

}

/* -------------------三图轮播---------------- */
.carousel-container {
	position: relative;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 5px 20px rgba(59, 130, 246, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
	border-radius: 10px;
}

.carousel-wrapper {
	display: flex;
	transition: transform 0.5s ease-in-out;
}

.carousel-slide {
	flex: 0 0 33.333%;
	padding: 10px;
	position: relative;
}

.carousel-slide a {
	display: block;
	text-decoration: none;
	color: inherit;
}

.carousel-slide img {
	width: 100%;
	object-fit: cover;
	border-radius: 8px;
	cursor: pointer;
	transition: transform 0.3s ease;
}

.carousel-slide:hover img {
	transform: scale(1.03);
}

.carousel-slide p {
	text-align: center;
	color: #666;
	font-size: 14px;
	transition: color 0.3s ease;
}

.carousel-slide:hover p {
	color: #3974af;
}

.carousel-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, 0.5);
	color: white;
	border: none;
	padding: 15px 20px;
	cursor: pointer;
	font-size: 18px;
	z-index: 10;
	border-radius: 5px;
	transition: all 0.3s ease;
	opacity: 0;
	visibility: hidden;
}

.carousel-container:hover .carousel-btn {
	opacity: 1;
	visibility: visible;
}

.carousel-btn:hover {
	background: rgba(0, 0, 0, 0.8);
}

.carousel-btn.prev {
	left: 10px;
}

.carousel-btn.next {
	right: 10px;
}

.carousel-indicators {
	display: flex;
	justify-content: center;
	gap: 10px;
	padding: 5px 0 10px;
}

.indicator {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #ddd;
	cursor: pointer;
	transition: background 0.3s ease;
}

.indicator.active {
	background: #333;
	transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
	.carousel-slide {
		flex: 0 0 100%;
	}

	.carousel-btn {
		display: none;
	}

}

@media (min-width: 769px) and (max-width: 1024px) {
	.carousel-slide {
		flex: 0 0 50%;
	}
}

/* ----------------------------------- */
/* 关于洁岩 */
.about_us {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 50px;
	box-shadow: 0 5px 20px rgba(59, 130, 246, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
	border-radius: 10px;
	background-color: #fff;
}

.Left-aligned-title h3 {
	font-size: 28px;
	color: #313d49;
	font-family: "times new roman";
	margin-bottom: 30px;
}

.about_us>div {
	width: 48%;
}

.about_us_content p {
	font-size: 14px;
	color: #666;
}

@media (max-width:1200px) {
	.about_us {
		padding: 30px;
	}
}

@media (max-width:1000px) {
	.about_us {
		padding: 20px;
	}

	.about_us>div {
		width: 49%;
	}
}

@media (max-width:800px) {
	.about_us {
		display: block;
		padding: 30px 20px;
	}

	.about_us>div {
		width: 100%;
		margin: 0 auto;
	}

	.about_us_img {
		padding-top: 20px;
	}
	.Left-aligned-title h3 {
		font-size: 20px;
		
	}

}

/* ------------按钮------------- */
.button-container {
	text-align: center;
	margin: 0 auto;
}

.btn-more {
	background: #458dd5;
	color: white;
	border: none;
	padding: 15px 50px;
	border-radius: 50px;
	cursor: pointer;
	font-size: 14px;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
	box-shadow: 0 0 0 0 rgba(79, 172, 254, 0.7);
	animation: pulse 2s infinite;
	margin-top: 30px;

}

@keyframes pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(79, 172, 254, 0.7);
	}

	70% {
		box-shadow: 0 0 0 10px rgba(79, 172, 254, 0);
	}

	100% {
		box-shadow: 0 0 0 0 rgba(79, 172, 254, 0);
	}
}

/* ------------新闻中心--------------- */
.paging_container {}

.paging_list {
	margin-top: 20px;
}

.paging_list li a {
	display: flex;
	align-items: center;
	padding: 10px;
	background-color: #f8fafc;
	overflow: hidden;
	cursor: pointer;
	margin: 15px 0;
	box-shadow: 0 5px 20px rgba(59, 130, 246, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.paging_container li:hover a {
	box-shadow: 0 0 5px #dddddd;
}

/* 左边图片 */
.paging_container .img img {
	display: block;
	height: 100%;
	width: 100%;
	transition: all 0.5s ease;
}

.paging_container .img {
	overflow: hidden;
	width: 300px;
	/* margin-right: 15px; */
}

.paging_container li:hover a .img img {
	transform: scale(1.1);
}

/* 右边内容 */
.paging_container .box {
	width: 100%;
	margin: 10px 10px;
}

.paging_container .box h1 {
	font-size: 14px;
	color: #262626;
	letter-spacing: 0.5px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 1;
	-webkit-box-orient: vertical;
}

.paging_container li:hover a .box h1 {
	color: #3092ce;
}

.paging_container .time {
	font-size: 12px;
	color: #444;
	margin: 5px auto;
}

.paging_container .text {
	font-size: 12px;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	color: #666;
	line-height: 18px;
}

.paging_box .button {
	margin-top: 8px;
	color: #3092ce;
	background: none;
	padding: 10px 15px;
	border-radius: 5px;
	cursor: pointer;
	letter-spacing: 1px;
	border: 1px solid #3092ce;
	display: block;
	margin-left: auto;
}

.right-btn {
	text-align: right;
}

.right-btn a {
	font-size: 16px;
	color: #458dd5;
	border: 1px solid #458dd5;
	padding: 10px 15px;
	border-radius: 10px;
	background-color: #f8fafc;

}

@media screen and (max-width:1000px) {
	.paging_list li a {
		align-items: normal;
	}

	.paging_container .time {
		margin: 2px auto;
	}

	.paging_container .text {
		line-height: 18px;
	}
}

@media screen and (max-width:700px) {
	.paging_list li a {
		display: block;
		padding: 5px;

	}

	.paging_container .box {
		margin: 0 auto;
	}

	.paging_container .img {
		width: 100%;
		margin: 0 auto;
	}

	.paging_container .box h1 {
		margin-top: 10px;
	}
}

/* ----------------优势--------------*/
.advantage-container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;


}

@media (min-width: 768px) {
	.advantage-container {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.advantage-container {
		grid-template-columns: repeat(4, 1fr);

	}

}

/* 卡片基础样式 */
.advantage-card {
	background-color: #ffffff;
	border-radius: 16px;
	/* 大圆角更现代 */
	padding: 2rem;
	box-shadow: 0 5px 20px rgba(59, 130, 246, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
	transition: all 0.4s ease;
	cursor: default;
}

/* 卡片悬浮动效：上移+加深阴影 */
.advantage-card:hover {
	transform: translateY(-4px);
}

/* 图标容器样式 */
.advantage-box {
	width: 64px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.05));
	border-radius: 12px;
	margin-bottom: 1rem;
	transition: all 0.3s ease;
}

.advantage-card:hover .advantage-box {
	background-color: rgba(59, 130, 246, 0.15);
}

/* 图标样式 */
.advantage-box i {
	font-size: 2.25rem;
	color: #3B82F6;
	/* 主蓝色 */
}

/* 卡片标题样式 + 下划线动画 */
.advantage-title {
	font-size: 1.25rem;
	font-weight: 700;
	color: #1e293b;
	/* 深灰文字 */
	margin-bottom: 1rem;
	position: relative;
	display: inline-block;
}

.advantage-title::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: -10px;
	width: 50px;
	height: 2px;
	background-color: #118ce2;
	border-radius: 10px;
	transition: width 0.3s ease;
}

.advantage-card:hover .advantage-title::after {
	width: 150px;
	/* 悬浮下划线拉伸 */
}

/* 卡片正文样式 */
.advantage-desc {
	font-size: 14px;
	line-height: 1.6;
	color: #666;
	/* 灰蓝辅色 */
}

.advantage-box img {
	width: 60%;
}