/* ========== Banner ========== */
:root {
	--primary: #3b82f6;
}


/* ========== 分类导航 (修改为锚点导航) ========== */
.category-section {
	padding: 20px 0 0 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
	position: sticky;
	top: 0;
	background: #fff;
	z-index: 100;
}

.category-list {
	display: flex;
	justify-content: center;
	gap: 150px;
	flex-wrap: wrap;
}

.category-item {
	font-size: 17px;
	font-weight: 500;
	color: var(--fg-muted);
	cursor: pointer;
	padding: 12px 0;
	position: relative;
	transition: all 0.3s ease;
	text-decoration: none;
}

.category-item::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--blue), var(--purple));
	border-radius: 2px;
	transition: width 0.3s ease;
}

.category-item:hover,
.category-item.active {
	color: var(--primary);
}

.category-item:hover::after,
.category-item.active::after {
	width: 100%;
}

/* ========== 整体概述 ========== */
.overview-section {
	background: #ffffff;
}

.overview-content {
	max-width: 1400px;
	margin: 0 auto;
	text-align: center;
}

.overview-text {
	font-size: 17px;
	color: var(--fg-muted);
	line-height: 2.2;
	text-align: justify;
	text-indent: 2em;
	text-align: center;
}

/* ========== 行业痛点 (修改布局：一行3-4个) ========== */
.pain-section {
	background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
	position: relative;
}

.pain-section::after {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
		linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
	background-size: 50px 50px;
	pointer-events: none;
}

/* 修改点：自适应3-4列布局 */
.pain-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
	position: relative;
	z-index: 10;
}

/* 限制最大显示4列，避免超宽屏幕卡片过于细长 */
@media (min-width: 1400px) {
	.pain-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.pain-card {
	background: #fff;
	border-radius: 16px;
	padding: 28px 24px;
	border: 1px solid rgba(59, 130, 246, 0.15);
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
}

/* 顶部装饰线 */
.pain-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--blue), var(--purple));
	opacity: 0;
	transition: opacity 0.3s ease;
}

.pain-card:nth-child(2)::before {
	background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.pain-card:nth-child(3)::before {
	background: linear-gradient(90deg, var(--purple), #a855f7);
}

.pain-card:nth-child(4)::before {
	background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.pain-card:hover {
	border-color: rgba(59, 130, 246, 0.2);
	box-shadow: 0 16px 40px rgba(59, 130, 246, 0.1);
	transform: translateY(-4px);
}

.pain-card:hover::before {
	opacity: 1;
}

.pain-header {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
}

.pain-icon {
	width: 40px;
	height: 40px;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(124, 58, 237, 0.1));
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	overflow: hidden;
}


.pain-icon img {
	width: 100%;
	height: 100%;
}

.pain-card:nth-child(2) .pain-icon svg {
	color: var(--cyan);
}

.pain-card:nth-child(3) .pain-icon svg {
	color: var(--purple);
}

.pain-card:nth-child(4) .pain-icon svg {
	color: var(--cyan);
}

.pain-title {
	font-size: 17px;
	font-weight: 600;
	color: var(--fg);
}

.pain-desc {
	font-size: 14px;
	color: var(--fg-muted);
	line-height: 1.85;
}

/* ========== 应用蓝图 ========== */
.blueprint-section {
	background: #ffffff;
}

.blueprint-container {
	display: flex;
	align-items: center;
	gap: 80px;
}

.blueprint-visual {
	flex: 1;
	display: flex;
	justify-content: center;
}

.blueprint-visual svg {
	width: 100%;
	max-width: 550px;
	height: auto;
}
.blueprint-visual img{
	max-width: 70%;
}
.blueprint-info {
	flex: 1;
}

.blueprint-info h3 {
	font-size: 24px;
	font-weight: 600;
	color: var(--fg);
	margin-bottom: 20px;
	position: relative;
	padding-left: 20px;
}

.blueprint-info h3::before {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 4px;
	height: 28px;
	background: linear-gradient(180deg, var(--cyan), var(--blue));
	border-radius: 2px;
}

.blueprint-info p {
	font-size: 16px;
	color: var(--fg-muted);
	line-height: 2;
}

.blueprint-list {
	margin-top: 30px;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.blueprint-item {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 15px;
	color: var(--fg);
}

.blueprint-item::before {
	content: '';
	width: 8px;
	height: 8px;
	background: linear-gradient(135deg, var(--cyan), var(--blue));
	border-radius: 50%;
	flex-shrink: 0;
}


/* ========== 核心功能 (保持原样2列，内容多适合宽卡片) ========== */
.feature-section {
	background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
	position: relative;
}

.feature-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
}

.feature-card {
	background: #fff;
	border-radius: 20px;
	padding: 36px 32px;
	border: 1px solid rgba(59, 130, 246, 0.15);
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
	z-index: 6;
}

.feature-card::after {
	content: '';
	position: absolute;
	bottom: -30px;
	right: -30px;
	width: 120px;
	height: 120px;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
	pointer-events: none;
}

.feature-card:nth-child(2)::after {
	background: radial-gradient(circle, rgba(0, 180, 160, 0.08) 0%, transparent 70%);
}

.feature-card:nth-child(3)::after {
	background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
}

.feature-card:nth-child(4)::after {
	background: radial-gradient(circle, rgba(0, 180, 160, 0.08) 0%, transparent 70%);
}

.feature-card:hover {
	border-color: rgba(59, 130, 246, 0.15);
	box-shadow: 0 20px 50px rgba(59, 130, 246, 0.08);
	transform: translateY(-6px);
}

.feature-header {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 18px;
}

.feature-icon {
	width: 44px;
	height: 44px;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(124, 58, 237, 0.1));
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	overflow: hidden;
}



.feature-icon img {
	width: 100%;
	height: 100%;

}

.feature-card:nth-child(2) .feature-icon svg {
	color: var(--cyan);
}

.feature-card:nth-child(3) .feature-icon svg {
	color: var(--purple);
}

.feature-card:nth-child(4) .feature-icon svg {
	color: var(--cyan);
}

.feature-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--fg);
}

.feature-desc {
	font-size: 15px;
	color: var(--fg-muted);
	line-height: 1.9;
	position: relative;
	z-index: 10;
}

/* ========== 方案价值 ========== */
.value-section {
	background: #ffffff;
}

.value-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.value-card {
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
	border-radius: 20px;
	padding: 40px 32px;
	border: 1px solid rgba(59, 130, 246, 0.15);
	transition: all 0.4s ease;
	position: relative;
	overflow: hidden;
	text-align: left;
	/* 修改为左对齐 */
}

.value-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	/* 左对齐 */
	width: 4px;
	/* 改为侧边竖线装饰 */
	height: 100%;
	/* 高度撑满 */
	background: linear-gradient(180deg, var(--blue), var(--purple));
	border-radius: 4px 0 0 4px;
}

.value-card:nth-child(2)::before {
	background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.value-card:nth-child(3)::before {
	background: linear-gradient(180deg, var(--purple), #a855f7);
}

.value-card:hover {
	border-color: rgba(59, 130, 246, 0.15);
	box-shadow: 0 20px 50px rgba(59, 130, 246, 0.08);
	transform: translateY(-6px);
}

/* 新增头部容器，使图标和标题在一行 */
.value-header {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 20px;
}

.value-icon {
	width: 56px;
	/* 稍微调整大小 */
	height: 56px;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(124, 58, 237, 0.1));
	border-radius: 14px;
	/* 圆角矩形 */
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	flex-shrink: 0;
	/* 防止被压缩 */
	margin: 0;
	/* 清除之前的 auto margin */
}



.value-icon img {
	width: 100%;
	height: 100%;
}

.value-card:nth-child(2) .value-icon svg {
	color: var(--cyan);
}

.value-card:nth-child(3) .value-icon svg {
	color: var(--purple);
}

.value-title {
	font-size: 20px;
	font-weight: 600;
	color: var(--fg);
	margin-bottom: 0;
	/* 清除底部间距，由父容器控制 */
}

.value-desc {
	font-size: 15px;
	color: var(--fg-muted);
	line-height: 1.9;
	padding-left: 0;
	/* 文本不需要缩进 */
}

/* ========== 项目案例 ========== */
.case-section {
	background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
	position: relative;
}

.case-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
}

.case-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
}

.case-card {
	background: #fff;
	border-radius: 20px;
	overflow: hidden;
	border: 1px solid rgba(59, 130, 246, 0.15);
	transition: all 0.4s ease;
	position: relative;
	z-index: 6;
}

.case-card:hover {
	border-color: rgba(59, 130, 246, 0.15);
	box-shadow: 0 20px 50px rgba(59, 130, 246, 0.1);
	transform: translateY(-6px);
}

.case-image {
	width: 100%;
	aspect-ratio: 16/9;
	background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
	height: 300px;
	overflow: hidden;
}

.case-image img {
	width: 100%;
	height: 300px

}

@keyframes rotate {
	100% {
		transform: rotate(360deg);
	}
}

.case-image svg {
	width: 50%;
	height: 50%;
	position: relative;
	z-index: 1;
}

.case-card:nth-child(2) .case-image {
	background: linear-gradient(135deg, rgba(0, 180, 160, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.case-info {
	padding: 28px;
}

.case-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--fg);
	margin-bottom: 12px;
}

.case-tags {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.case-tag {
	font-size: 13px;
	color: #3b82f6;
	background: rgba(59, 130, 246, 0.1);
	padding: 6px 14px;
	border-radius: 20px;
}

/* ========== 分类导航样式 ========== */
.category-section {
	padding: 20px 0 0 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
	position: sticky;
	/* 固定在顶部 */
	top: 0;
	background: #fff;
	z-index: 100;
}


.category-item {
	font-size: 17px;
	font-weight: 500;
	color: var(--fg-muted);
	/* 默认颜色 */
	cursor: pointer;
	padding: 12px 0;
	position: relative;
	transition: all 0.3s ease;
	text-decoration: none;
}

/* 底部滑动条 */
.category-item::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--blue), var(--purple));
	border-radius: 2px;
	transition: width 0.3s ease;
}

/* --- 高亮/激活状态样式 --- */
.category-item:hover,
.category-item.active {
	color: var(--primary);
	/* 文字高亮颜色 */
	font-weight: 600;
}

/* 激活状态的底部条显示 */
.category-item:hover::after,
.category-item.active::after {
	width: 50%;
	/* 底部条宽度铺满 */
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
	.pain-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.feature-grid,
	.value-grid {
		grid-template-columns: 1fr;
		max-width: 650px;
		margin: 0 auto;
	}

	.blueprint-container {
		flex-direction: column;
		gap: 50px;
	}

	.blueprint-visual {
		order: -1;
	}

	.blueprint-visual svg {
		max-width: 400px;
	}

	.case-grid {
		grid-template-columns: 1fr;
		max-width: 550px;
		margin: 0 auto;
	}

	.category-list {
		gap: 25px;
	}
}

@media (max-width: 768px) {

	.container,
	.category-section {
		padding: 0;
	}
.blueprint-visual img{
	max-width: 100%;
}
	.category-list {
		display: -webkit-box;
		overflow-x: scroll;

	}

	.case-image {
		height: 180px;
	}
.case-image img {
    height: 180px
}
	.overview-content {
		max-width: 94%;
	}

	.case-info {
		padding: 15px;
	}

	.case-title {
		margin-bottom: 0;
	}

	.container {
		width: 92%;
	}

	.section-title-wrapper {
		gap: 16px;
	}

	.section-title-line {
		width: 40px;
	}


	.overview-text {
		font-size: 14px;
	}

	.pain-grid {
		grid-template-columns: 1fr;
		max-width: 450px;
		margin: 0 auto;
		gap: 18px;
	}

	.feature-grid,
	.value-grid {
		gap: 18px;
	}



	.pain-card,
	.feature-card,
	.value-card {
		padding: 24px 20px;
	}

	.pain-title,
	.feature-title {
		font-size: 17px;
	}

	.value-grid {
		grid-template-columns: 1fr;
	}

	.value-card {
		text-align: left;
	}



	.category-list {
		gap: 15px;
	}

	.category-item {
		font-size: 14px;
		margin: 0 15px;
		display: block;
	}

	.value-title {
		font-size: 18px;
	}

	.value-desc {
		font-size: 14px;
	}

}

.section::after {
	content: '';
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
	background-size: 50px 50px;
	pointer-events: none;
}

.section-alt {
	/* 带有淡淡蓝色调的深色背景 */
	background: linear-gradient(180deg, #f8fafc 0%, #f8fafc 100%);
}