* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;

}
/* @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap'); */
@font-face {
    font-family: 'SourceHanSans';
    src: url('fonts/sourcehansans.woff') format('woff'),
	url('fonts/sourcehansans.woff') format('woff2');
    font-weight: normal;
    font-style: normal;
}
/* 应用思源黑体到全局 */
body {
	/* font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; */
	/* sourcehansans.woff */
	font-family: 'Source Han Sans', sans-serif;
}
/* 导航栏样式优化 */
.navbar—one {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 64px;
	background: white;
	align-items: center;
	box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.1);
	z-index: 1000;
}
.navbar {
	display: flex;
	align-items: center;
	max-width: 1400px;
	margin: 0 auto;
}

.logo {
	display: flex;
	align-items: center;
}

.logo img {
	height: 36px;
	margin-right: 40px;
}

.nav-links {
	display: flex;
	align-items: center;
	justify-content: center;
	/* 添加此行实现水平居中 */
	flex: 1;
}

.nav-links a {
	color: #333;
	text-decoration: none;
	font-size: 16px;
	padding: 22px 40px;
	position: relative;
}

.nav-links a:hover {
	color: #4A90E2;
}

.nav-links a:hover::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 16px;
	right: 16px;
	height: 2px;
	background: #4A90E2;
}

.contact-wrapper {
	display: flex;
	align-items: center;
	gap: 16px;
}

.contact-btn {
	background: white;
	border: 1px solid #000000;
	padding: 6px 24px;
	border-radius: 20px;
	cursor: pointer;
	font-size: 14px;
}

.contact-btn a{
	text-decoration: none;
	color: #000000;
}


.search-btn {
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
}

.search-btn img {
	width: 20px;
	height: 20px;
	opacity: 0.7;
}

.search-btn:hover img {
	opacity: 1;
}

/* 为了防止导航栏遮挡内容 */
.content {
	margin-top: 64px;
}

.case-banner-carousel {
	width: 100%;
}

.carousel-container img {
	width: 100%;
}


.xinshu-content {
	max-width: 1400px;
	margin: 0 auto;
	margin-bottom: 61px;
}

.xinshu-service {
	max-width: 1400px;
	margin: 0 auto;
}

.item {
	display: flex;
	justify-content: space-between;
}

.ai-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(157px, 1fr));
	gap: 50px;
}

.jicheng-service-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(435px, 1fr));
	gap: 46px;
	
}


.jicheng-service-grid-item {
	height: 360px;
	text-align: center;
	padding-left: 33px;
	padding-right: 33px;
}

.jicheng-service-grid h4{
	font-family: Source Han Sans;
	font-size: 25px;
	font-weight: bold;
	color: #7D67DF;
	margin-top: 30px;
	margin-bottom: 20px;
}

.jicheng-service-grid p{
	
	font-family: Source Han Sans;
	font-size: 16px;
	line-height: 30px;
	text-align: center;
	color: #191919;
	
}


.ai-grid-item {
	height: 161px;
	text-align: center;
}

.ai-grid-item img {
	margin-top: 11px;
	margin-bottom: 16px;
}

.grid-item-title {
	font-family: Source Han Sans;
	font-size: 18px;
	color: #191919;
}

.grid-item-desc {
	font-family: Source Han Sans;
	font-size: 14px;
	color: #686972;
	margin-top: 12px;
}

.service-search-content {
	margin-bottom: 100px;
	box-shadow: 0px 1px 5px 0px rgba(0, 0, 0, 0.1);
	display: flex;
	align-items: center;
	height: 240px;
	border-radius: 10px;
	margin-top: 30px;
	padding-left: 30px;
	padding-right: 39px;
}

.service-right {
	margin-left: 80px;
}

.service-right h4 {
	color: #191919;
	font-family: Source Han Sans;
	font-size: 18px;
	margin-bottom: 7px;
}

.service-right p {
	font-family: Source Han Sans;
	font-size: 14px;
	color: #9E9E9E;
}

.sale-box {
	width: 74px;
	height: 25px;
	border-radius: 5px;
	background: #D8D8D8;
	color: #366D62;
	font-family: Source Han Sans;
	font-size: 14px;
	line-height: 25px;
	text-align: center;
}

.service-box {
	width: 74px;
	height: 25px;
	border-radius: 5px;
	background: #EAEED4;
	font-family: Source Han Sans;
	font-size: 14px;
	color: #606C19;
	line-height: 25px;
	text-align: center;
	margin-left: 10px;
	margin-bottom: 19px;
}

.service-title {
	padding-top: 49px;
	padding-bottom: 52px;
	text-align: center;
}

/* 网格容器 */
        .part-grid-container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 48px;
            /* max-width: 1200px; */
            width: 100%;
			padding-bottom: 113px;
        }

        /* 网格项目 */
        .part-grid-item {
            position: relative;
            height: 444px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
			background: #F6F8FD;
			padding: 30px;
        }

        /* 内容容器 */
        .part-grid-item-content {
            /* padding: 2rem; */
            position: relative;
            z-index: 1;
        }
		
		.part-grid-item-content p{
			font-family: Source Han Sans;
			font-size: 14px;
			line-height: 30px;
			color: #191919;
			margin-top: 11px;
			margin-bottom: 21px;
		}

        /* 模糊覆盖层 */
        .blur-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
	         
            backdrop-filter: blur(3px);
            background: rgba(255,255,255,0.8);
            transition: all 0.4s ease;
            z-index: 2;
        }

        /* 悬停效果 */
        /* .part-grid-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        } */

        .part-grid-item:hover .blur-overlay {
            /* opacity: 0;
            backdrop-filter: blur(0); */
        }

        /* 响应式设计 */
       /* @media (max-width: 992px) {
            .grid-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-container {
                grid-template-columns: 1fr;
            }
        } */
		
		.part-grid-item-content-tag{
			display: flex;
			margin-top: 10px;
		}
		
		.div-content{
			font-family: Source Han Sans;
			height: 16px;
			border-radius: 5px;
			line-height: 16px;
			font-size: 10px;
			text-align: center;
			padding-left: 3px;
			padding-right: 3px;
		}
		
		.purple{
			color: #726892;
			background: #E2F2FD;
			
		}
		
		.q-green{
			background: #E3F6F2;
			color: #366D62;
			
		}
		
		.green{
			color: #6D782B;
			background: #EAEED4;
		}
		
		.q-purple{
			background: #EFDBF2;
			color: #9E3EA3;
		}
       


/* 响应式设计 */
@media (max-width: 768px) {
	.services-container {
		flex-direction: column;
		padding: 0 20px;
	}

	.services-left {
		margin-bottom: 40px;
	}

	.ai-grid {
		grid-template-columns: repeat(7, 1fr);
	}

	.jicheng-service-grid {
		grid-template-columns: repeat(3, 1fr);
	}
	
	.part-grid-item{
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 767px) {
	.ai-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.jicheng-service-grid {
		grid-template-columns: repeat(1, 1fr);
	}
	
	.part-grid-item{
		grid-template-columns: repeat(1, 1fr);
	}
}

/* 页脚样式 */
.footer {
	background-color: #EBE9F5;
	color: #333;
}

.footer-content {
	max-width: 1400px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	background: #F1F1F1;
	padding-right: 40px;
}

.footer-left {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	background: #FFF;
	height: 300px;
	padding-top: 40px;
	padding-left: 20px;
	padding-right: 20px;
	padding-bottom: 40px;
	width: 278px;
}

.footer-logo img {
	height: 40px;
	width: 100%;
}

.footer-qr {
	text-align: center;
}

.footer-qr img {
	width: 120px;
	height: 120px;
	margin-bottom: 10px;
}

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

.footer-nav {
	display: flex;
	gap: 60px;
	padding-top: 50px;
	flex: 1;
	justify-content: center;
}

.footer-nav-column h4 {
	font-size: 16px;
	font-weight: 500;
	margin-bottom: 20px;
	color: #333;
}

.footer-nav-column h4 a{
	text-decoration: none;
	color: #333;
}

.footer-nav-column ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-nav-column ul li {
	margin-bottom: 12px;
}

.footer-nav-column ul li a {
	color: #666;
	text-decoration: none;
	font-size: 14px;
	transition: color 0.3s;
}

.footer-nav-column ul li a:hover {
	color: #333;
}

.footer-bottom {
	text-align: center;
	padding-top: 10px;
	padding-bottom: 10px;
	border-top: 1px solid #eee;
	background: #000000;
}

.footer-bottom p {
	font-size: 12px;
	color: #999;
}



.project-title {
	color: #191919;
	font-family: Source Han Sans;
	font-size: 16px;
	font-weight: normal;
	line-height: 30px;
	letter-spacing: 0em;
}

.f-title {
	font-family: Source Han Sans;
	font-size: 35px;
	font-weight: bold;
	line-height: normal;
	letter-spacing: 0em;
	color: #7D67DF;
	text-align: center;
	padding-top: 100px;
}

.f-card-item-title {
	font-family: Source Han Sans;
	font-size: 25px;
	font-weight: bold;
	line-height: normal;
	letter-spacing: 0em;
	color: #7D67DF;
	margin-top: 30px;
	margin-bottom: 22px;
}

.s-item-title {
	font-family: Source Han Sans;
	font-size: 35px;
	font-weight: bold;
	color: #7D67DF;
}

.s-item-content {
	font-family: Source Han Sans;
	font-size: 18px;
	color: #191919;
	margin-top: 12px;
}

.f-content {
	font-family: Source Han Sans;
	font-size: 18px;
	letter-spacing: 0em;
	color: #191919;
	text-align: center;
	/* 上边 | 右边 | 下边 | 左边 */
	padding: 67px 0px 0px 0px;
	line-height: 35px;
}

.item-div-title {
	font-family: Source Han Sans;
	font-size: 35px;
	font-weight: bold;
	line-height: normal;
	letter-spacing: 0em;
	color: #191919;
	padding-top: 82px;
	padding-bottom: 40px;
	text-align: center;
}

.project-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
	margin-bottom: 34px;
	margin-top: 100px;
}

.s-item {
	background: #F6F8FD;
	/* 上边 | 右边 | 下边 | 左边 */
	padding: 66px 67px 0px 67px;
	height: 246px;
}

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

	.project-grid-four {
		grid-template-columns: repeat(4, 1fr);
	}
}

@media (max-width: 767px) {
	.project-grid {
		grid-template-columns: 1fr;
	}

	.project-card {
		padding: 30px;
	}


	.project-grid-four {
		grid-template-columns: 2fr;
	}
}

.item-four-bg {
	height: 446px;
	position: relative;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.item-four-bg:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.item-four-title {
	height: 446px;
	width: 100%;

	opacity: 1;

	font-family: Source Han Sans;
	font-size: 30px;
	font-weight: bold;
	text-align: center;
	letter-spacing: 0em;
	color: #FFFFFF;
	line-height: 446px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}




.custom-tab {
	margin: -3px auto;
	display: flex;
	justify-content: center;
	height: 50px;
	/* border-bottom: 1px solid #ccc; */
	box-shadow: 0px 0px 2px 0px rgba(0, 0, 0, 0.3);
	align-items: center;
}

.tab-list {
	display: flex;
	height: 30px;
	/* border-bottom: 1px solid #ccc; */
	font-size: 16px;

	flex-direction: row;
	flex-wrap: wrap;
	gap: 60px
}

.tab-list div {
	/* padding: 10px 20px; */
	cursor: pointer;
	position: relative;
	/* 为底部线条的绝对定位做准备 */
	display: inline-block;
	/* 让元素宽度自适应内容 */
	text-align: center;
	/* 文字居中 */
}

.tab-list div.active::after {
	content: '';
	position: absolute;
	bottom: 2px;
	/* 确保线条紧贴 Tab 底部 */
	left: 50%;
	/* 初始位置在中间 */
	transform: translateX(-50%);
	/* 水平居中 */
	width: fit-content;
	/* 宽度自适应内容 */
	min-width: 100%;
	/* 最小宽度为元素宽度 */
	height: 2px;
	/* 设置渐变色背景 */
	background: linear-gradient(to right, #4D3DA3, #B34A43);
}

.list-bg {
	padding-bottom: 100px;
}

.list-bg:nth-child(even) {

	background: #FFFFFF;
}

/* 奇数行背景使用样式 odd等同于 2n+1 */
.list-bg:nth-child(odd) {
	background: #F6F8FD;
}

.service-item-bg {
	/* 上边 | 右边 | 下边 | 左边 */
	padding: 66px 0px 61px 0px;
}

.item-content-div {
	height: 479px;
	display: block;
	align-content: center;
}

.item-title {
	font-family: Source Han Sans;
	font-size: 35px;
	font-weight: bold;
	line-height: normal;
	letter-spacing: 0em;
	color: #7D67DF;
	margin-bottom: 22px;
}

.titleStyle {
	margin-top: 90px;
	margin-bottom: 53px;
	text-align: center;
}

.inputStyle {
	/* margin-left: ; */
	position: relative;
	/* margin: 50px auto; */
	font-family: Source Han Sans;
	display: flex;
	justify-content: center;
}

.item-content {
	font-family: Source Han Sans;
	font-size: 18px;
	color: #191919;
	line-height: 30px;
}



/* 父容器设置相对定位 */
.image-container {
	position: relative;
	height: 480px;
	width: 100%;

	/* display: grid;
	            place-items: center; */
	display: flex;
	justify-content: center;

}

/* 图片占满父容器 */
.image-container img {
	height: 100%;
	display: block;
}

/* 覆盖层的样式 */
.overlay {
	position: absolute;
	/* top: 0; */
	text-align: center;
	/* display: flex;
		            align-items: center;
		            justify-content: center; */
}

.f-center {
	/* 上边 | 右边 | 下边 | 左边 */
	padding: 68px 58px 55px 58px;
	background: #F6F8FD;
	border-radius: 10px;
}

.f-center h1 {
	font-size: 35px;
	margin-bottom: 58px;
}

/* 搜索框整体样式 */
.search-box {
	position: relative;
	display: flex;
	align-items: center;
	border: 1px solid #D6D6D6;
	border-radius: 100px;
	padding: 18px 20px;
	transition: border-color 0.3s ease;
	width: 839px;
}

/* 聚焦状态 */
.search-box-blue {
	border-color: #007bff;
}

/* 搜索图标 */
.search-icon {
	width: 20px;
	height: 20px;
	margin-right: 10px;
	/* color: #666; */
}

/* 输入框样式 */
.search-input {
	flex: 1;
	border: none;
	outline: none;
	font-size: 16px;
	padding: 5px;
	background: transparent;
	color: #191919;
}

/* 历史记录容器 */
.history-dropdown {
	position: absolute;
	/* width: 100%; */
	width: 839px;
	max-height: 200px;
	background: white;
	border: 1px solid #ddd;
	border-radius: 8px;
	margin-top: 70px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	/* display: none; */
	overflow-y: auto;
	z-index: 1000;
}

/* 历史记录项 */
.history-item {
	padding: 10px 15px;
	cursor: pointer;
	transition: background 0.2s;
	display: flex;
	align-items: center;
}

.history-item:hover {
	background: #f8f9fa;
}

/* 历史记录图标 */
.history-icon {
	width: 16px;
	height: 16px;
	margin-right: 10px;
	color: #666;
}

/* 1920 */
@media screen and (max-width:1998px) {
	.xinshu-content {
		width: 1400px;
		/* background-color: pink; */
	}

	.navbar {
		width: 1400px;
	}
}

/* 1600 */
@media screen and (max-width:1710px) {
	.xinshu-content {
		width: 1400px;
		/* background-color: blue; */
	}

	.navbar {
		width: 1400px;
	}
}

/* 1280 */
@media screen and (max-width:1420px) {
	.xinshu-content {
		width: 1000px;
		/* background-color: yellow; */
	}
	
	.xinshu-service {
		width: 1000px;
	}

	.navbar {
		width: 1000px;
	}

	.nav-links a {
		color: #333;
		text-decoration: none;
		font-size: 14px;
		padding: 22px 20px;
		position: relative;
	}

	.footer-content {
		max-width: 1000px;
	}

	.footer-left {
		gap: 10px;
		background: #FFF;
		height: 300px;
		padding-top: 40px;
		padding-left: 20px;
		padding-right: 20px;
		padding-bottom: 40px;
		width: 278px;
	}

	.footer-nav {
		gap: 30px;
	}

	.footer-nav-column h4 {
		font-size: 14px;
		font-weight: 500;
		margin-bottom: 20px;
		color: #333;
	}

	.footer-nav-column ul li a {
		color: #666;
		text-decoration: none;
		font-size: 14px;
		transition: color 0.3s;
	}

	.f-title {
		font-size: 28px;
		padding-top: 50px;
	}
	
	.s-item-content {
		font-size: 16px;
	}
	
	.part-grid-item-content p{
		font-size: 14px;
		line-height: 22px;
		margin-top: 11px;
		margin-bottom: 16px;
	}
}