/* 重置样式 */

.btn-active{
	display: grid !important;

}

.container {
	max-width: 1320px;
	margin: 0 auto;
	/* padding: 0 20px; */
}

.header-box {
	background-image: url('../img/header_bg.jpg');
}

.maxWidth {
	width: 100%;
	max-width: 1332px;
	margin: 0 auto;
}

.header-box .maxWidth .content {
	padding: 147px 0 215px 0;
}

/* 主标题区域 */
.hero {
	background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
	padding: 120px 0 80px;
}

/* ===== 统计数据区域（与 service_area 等页面一致） ===== */
.stats {
	background: #fff;
	/* padding: 60px 0; */
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 40px;
	text-align: center;
}

.stat-item {
	display: flex;
	align-items: center;
	padding: 20px;
}

.stat-item img {
	width: 44px;
	height: 44px;
	margin-right: 12px;
}

.stat-number {
	font-weight: bold;
	font-size: 24px;
	color: #262626;
	margin-bottom: 10px;
	text-align: left;
}

.stat-label {
	font-weight: normal;
	font-size: 16px;
	color: #4B596A;
	text-align: left;
}

/* ===== 案例分类导航 ===== */
.case-nav {
	background: #F5F6FA;
	padding: 56px 0 0;
}

.case-head {
	display: flex;
	align-items: baseline;
	gap: 16px;
	margin-bottom: 34px;
}

.case-head-title {
	font-size: 28px;
	font-weight: bold;
	color: #1a1a1a;
	margin: 0;
}

.case-head-sub {
	font-size: 14px;
	color: #8a94a6;
}

.case-tabs {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(30, 60, 120, .06);
	padding: 24px 40px;
	box-sizing: border-box;
}

.tab {
	text-decoration: none;
	font-size: 15px;
	color: #333333;
	position: relative;
	padding-bottom: 8px;
	transition: color .2s;
	white-space: nowrap;
}

.tab:hover {
	color: #1677FF;
}

.tab.active {
	font-weight: bold;
	color: #1677FF;
}

.tab.active::after {
	content: "";
	position: absolute;
	left: 50%;
	bottom: 0;
	transform: translateX(-50%);
	width: 24px;
	height: 3px;
	border-radius: 2px;
	background: #1677FF;
}

.tab-more {
	flex-shrink: 0;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: #8a94a6;
	text-decoration: none;
	transition: color .2s;
}

.tab-more::after {
	content: "›";
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	border: 1px solid #d5dbe5;
	border-radius: 50%;
	font-size: 12px;
	line-height: 1;
	color: #8a94a6;
	transition: all .2s;
}

.tab-more:hover {
	color: #1677FF;
}

.tab-more:hover::after {
	border-color: #1677FF;
	color: #1677FF;
}

/* ===== 案例展示区域 ===== */
.cases {
	background: #F5F6FA;
	padding: 60px 0 80px;
}

.cases-grid {
	display: none;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

.case-item-box {
	display: block;
	text-decoration: none;
}

.case-item {
	background: #fff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(30, 80, 160, .06);
	transition: transform 0.3s, box-shadow 0.3s;
	display: flex;
	flex-direction: column;
	height: 100%;
}

.case-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 12px 32px rgba(30, 80, 160, .12);
}

.case-image {
	width: 100%;
	height: 250px;
	overflow: hidden;
	background: #F5F6FA;
	display: flex;
	align-items: center;
	justify-content: center;
}

.case-image img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	display: block;
}

.case-info {
	padding: 18px 20px 20px;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.case-info h3 {
	font-size: 16px;
	font-weight: bold;
	color: #1a1a1a;
	margin: 0 0 16px;
	position: relative;
	padding-right: 38px;
}

.case-info h3::after {
	content: "→";
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: #EAF3FF;
	color: #1677FF;
	font-size: 14px;
	font-weight: normal;
	display: flex;
	align-items: center;
	justify-content: center;
}

.case-info .case-title {
	color: inherit;
}

/* 分类徽标（属于什么项目） */
.cat-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 500;
	color: var(--cat, #1677FF);
	margin-bottom: 10px;
}

.cat-badge i {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--cat, #1677FF);
	flex-shrink: 0;
}

/* 各分类主题色 */
.cases-grid.cat-blue   { --cat: #1677FF; --cat-bg: #EAF3FF; }
.cases-grid.cat-purple { --cat: #7B61FF; --cat-bg: #F1EDFF; }
.cases-grid.cat-orange { --cat: #FF8A34; --cat-bg: #FFF3E8; }
.cases-grid.cat-rose   { --cat: #F2506E; --cat-bg: #FFEDF1; }
.cases-grid.cat-indigo { --cat: #4F63FF; --cat-bg: #EEF0FF; }
.cases-grid.cat-teal   { --cat: #12B5A5; --cat-bg: #E6F8F6; }
.cases-grid.cat-cyan   { --cat: #0EA5E9; --cat-bg: #E8F6FE; }

.case-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: auto;
	border-top: 1px solid #F0F2F5;
	padding-top: 16px;
}

.tag {
	background: var(--cat-bg, #F0F2F5);
	color: var(--cat, #8a94a6);
	padding: 5px 12px;
	border-radius: 4px;
	font-size: 12px;
	line-height: 1.4;
}

/* 底部文案：更多优质案例 · 持续更新中 */
.cases-more {
	text-align: center;
	font-size: 14px;
	color: #8a94a6;
	margin: 56px 0 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
}

.cases-more::before,
.cases-more::after {
	content: "";
	width: 120px;
	height: 1px;
	background: linear-gradient(to right, transparent, #D8DEE8);
	position: relative;
}

.cases-more::after {
	background: linear-gradient(to left, transparent, #D8DEE8);
}

.case-actions {
	/* display: flex; */
	align-items: center;
	justify-content: flex-end;
	display: none;
	width: 100%;
}

.btn-preview,
.btn-download {
	margin-left: 20px;
	padding: 8px 12px;
	width: 80px;
	height: 30px;
	border: none;
	background: #FFFFFF;
	color: #0073FF;
	font-family: "AT-85";
	border-radius: 4px;
	cursor: pointer;
	font-size: 12px;
	transition: background 0.3s;
}

.btn-preview:hover,
.btn-download:hover {
	border: 1px solid white;
	background: #009FFF;
	color: white;
}

/* 响应式设计 */
@media (max-width: 1024px) {
	.stats-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 30px;
	}

	.case-nav {
		padding: 40px 20px 0;
	}

	.cases {
		padding: 20px 20px 60px;
	}

	.case-tabs {
		gap: 20px;
		flex-wrap: wrap;
		padding: 18px 24px;
	}

	.tab-more {
		display: none;
	}

	.cases-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.features {
		gap: 40px;
	}
}

@media (max-width: 768px) {
	.stats {
		padding: 40px 0;
	}

	.stat-item img {
		width: 36px;
		height: 36px;
	}

	.stat-number {
		font-size: 22px;
	}

	.case-head-title {
		font-size: 22px;
	}

	.case-head-sub {
		font-size: 12px;
	}

	.tab {
		font-size: 14px;
	}

	.case-image {
		height: 200px;
	}

	.nav {
		gap: 20px;
		margin: 10px 0;
	}

	.hero {
		padding: 100px 0 60px;
	}

	.hero h1 {
		font-size: 32px;
	}

	.form-group {
		flex-direction: column;
		gap: 15px;
	}

	.features {
		flex-wrap: wrap;
		gap: 30px;
	}

	.footer-content {
		flex-direction: column;
		gap: 40px;
	}

	.footer-links {
		gap: 30px;
	}
}

@media (max-width: 480px) {
	.stat-number {
		font-size: 18px;
	}

	.stat-label {
		font-size: 12px;
	}

	.stats-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 0;
	}

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

	.nav {
		gap: 20px !important;
		margin: 10px 0;
	}

	.hero h1 {
		font-size: 24px;
	}

	.cta-content h2 {
		font-size: 24px;
	}

	.features {
		flex-direction: column;
		align-items: center;
		gap: 20px;
	}
}

@media (max-width: 768px) {
	.cat-badge {
		font-size: 12px;
		margin-bottom: 8px;
	}

	.cases-more {
		font-size: 13px;
		margin: 36px 0 4px;
		gap: 12px;
	}

	.cases-more::before,
	.cases-more::after {
		width: 48px;
	}
}