/* 关于我们页面专属样式 */
/* 注意：全局重置、.btn、.section等基础样式已移至public.css */

/* 页面特有样式 */
	position: absolute;
	width: 70px;
	height: 4px;
	background-color: var(--primary-color);
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	border-radius: 2px;
}

.section-title p {
	color: var(--gray-color);
	max-width: 700px;
	margin: 0 auto;
	font-size: 1.1rem;
}





/* 关于Banner区域 */
.about-banner {
	height: 100vh;
	min-height: 500px;
	background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.5)), url('../img/banner/about-us-01.jpg');
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	color: white;
	text-align: left;
	position: relative;
	padding-top: 70px;
	background-repeat: no-repeat;
}

.banner-content {
	max-width: 800px;
}

.about-banner h1 {
	font-size: 3.2rem;
	margin-bottom: 20px;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.about-banner p {
	font-size: 1.2rem;
	margin-bottom: 30px;
	line-height: 1.8;
}

.banner-stats {
	display: flex;
	gap: 40px;
	margin: 30px 0;
	flex-wrap: wrap;
}

.banner-stats .stat-item {
	display: flex;
	flex-direction: column;
}
.banner-stats .stat-item .stat-number {
	font-size: 2.5rem;
	font-weight: 700;
	color: var(--primary-color);
}
.banner-stats .stat-item .stat-label {
	font-size: 1rem;
	opacity: 0.9;
	margin-top: 5px;
}
.btn-secondary {
	margin-left: 10px;
	background-color: var(--secondary-color);
}

.btn-secondary:hover {
	background-color: #218838;
}

/* 公司简介 */
.company-intro {
	background-color: white;
}

.intro-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 50px;
	align-items: center;
}
.company-img {
	height: 100%;
}
.intro-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
}

.intro-content h3 {
	font-size: 2rem;
	margin-bottom: 25px;
	color: var(--primary-color);
}

.intro-content p {
	margin-bottom: 20px;
	color: var(--gray-color);
	font-size: 1.1rem;
}

/* ===== 2. 数据化实力展示 - 细长横幅 ===== */
.stats-banner {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
	background: linear-gradient(rgba(26, 107, 179, 0.9), rgba(26, 107, 179, 0.9)), url('../img/banner/home.jpg');
	/* background-image: url('../img/banner/home.jpg'); */
	background-size: cover;
	background-attachment: fixed;
	background-position: center;
}
.stats-zfff {
	background: url('../img/banner/home.jpg');
	background-size: cover;
	background-attachment: fixed!important;
	background-position: center;
}

.stats-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.stats-banner-title {
    margin-bottom: 60px;
}

.stats-banner-title h2 {
    font-size: 2.8rem;
    color: white;
    margin-bottom: 15px;
}

.stats-banner-title p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
}

.stats-banner-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

.stats-banner-item {
    padding: 30px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.stats-banner-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.4);
}

.stats-banner-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 10px;
    line-height: 1;
}

.stats-banner-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* 发展历程 */
.history {
	background-color: var(--light-gray);
}

.timeline {
	position: relative;
	max-width: 1000px;
	margin: 0 auto;
}

.timeline::after {
	content: '';
	position: absolute;
	width: 6px;
	background-color: var(--primary-color);
	top: 0;
	bottom: 0;
	left: 50%;
	margin-left: -3px;
	border-radius: 3px;
}

.timeline-item {
	padding: 10px 40px;
	position: relative;
	width: 50%;
	box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
	left: 0;
}

.timeline-item:nth-child(even) {
	left: 50%;
}

.timeline-item::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	right: -13px;
	background-color: white;
	border: 4px solid var(--primary-color);
	border-radius: 50%;
	top: 15px;
	z-index: 1;
}

.timeline-item:nth-child(even)::after {
	left: -13px;
}

.timeline-content {
	padding: 20px 30px;
	background-color: white;
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
	position: relative;
}

.timeline-content::before {
	content: '';
	position: absolute;
	top: 15px;
	width: 0;
	height: 0;
	border-style: solid;
}

.timeline-item:nth-child(odd) .timeline-content::before {
	right: -15px;
	border-width: 15px 0 15px 15px;
	border-color: transparent transparent transparent white;
}

.timeline-item:nth-child(even) .timeline-content::before {
	left: -15px;
	border-width: 15px 15px 15px 0;
	border-color: transparent white transparent transparent;
}

.timeline-year {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--primary-color);
	margin-bottom: 10px;
}

.timeline-title {
	font-size: 1.3rem;
	margin-bottom: 10px;
}

/* 企业文化 */
.culture-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.culture-card {
	text-align: center;
	padding: 40px 30px;
	background-color: white;
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
	transition: var(--transition);
}

.culture-card:hover {
	transform: translateY(-10px);
}

.culture-icon {
	font-size: 3rem;
	color: var(--primary-color);
	margin-bottom: 25px;
}

.culture-card h3 {
	font-size: 1.5rem;
	margin-bottom: 15px;
}

/* 团队介绍 */
.team {
	background-color: var(--light-gray);
}

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

.team-member {
	text-align: center;
	background-color: white;
	border-radius: var(--border-radius);
	overflow: hidden;
	box-shadow: var(--box-shadow);
	transition: var(--transition);
}

.team-member:hover {
	transform: translateY(-10px);
}

.team-img {
	height: 280px;
	width: 100%;
	object-fit: cover;
}

.team-info {
	padding: 10px 20px 10px;
}

.team-info h3 {
	font-size: 1.3rem;
	margin-bottom: 5px;
}

.team-info p {
	color: var(--primary-color);
	font-weight: 500;
	margin-bottom: 10px;
}
.team-info p:last-child{
	margin-bottom: 0;
}

/* 资质认证 */
.certifications {
	background-color: white;
}

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

.cert-item {
	text-align: center;
	padding: 30px 20px;
	background-color: var(--light-gray);
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
	transition: var(--transition);
}

.cert-item:hover {
	transform: translateY(-10px);
	background-color: white;
}

.cert-icon {
	font-size: 3rem;
	color: var(--primary-color);
	margin-bottom: 20px;
}

.cert-item h3 {
	font-size: 1.4rem;
	margin-bottom: 10px;
	color: var(--dark-color);
}

/* 合作伙伴 */
.partners {
	background-color: var(--light-gray);
}

.partners-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 40px;
}

.partner-item {
	background-color: white;
	padding: 25px;
	border-radius: var(--border-radius);
	box-shadow: var(--box-shadow);
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 150px;
	transition: var(--transition);
}

.partner-item:hover {
	transform: translateY(-10px);
}

.partner-logo {
	max-width: 180px;
	max-height: 80px;
	object-fit: contain;
}

/* 响应式设计 */


@media (max-width: 992px) {
	.intro-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}
	
	.timeline::after {
		left: 31px;
	}
	
	.timeline-item {
		width: 100%;
		padding-left: 70px;
		padding-right: 25px;
	}
	
	.timeline-item:nth-child(even) {
		left: 0;
	}
	
	.timeline-item::after {
		left: 21px;
		right: auto;
	}
	
	.timeline-item:nth-child(even)::after {
		left: 21px;
	}
	
	.timeline-item:nth-child(odd) .timeline-content::before,
	.timeline-item:nth-child(even) .timeline-content::before {
		left: -15px;
		right: auto;
		border-width: 15px 15px 15px 0;
		border-color: transparent white transparent transparent;
	}
	
	.culture-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.team-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.cert-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.partners-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.about-banner h1 {
		font-size: 2.8rem;
	}
	
	.stats-banner-grid {
	    grid-template-columns: repeat(3, 1fr);
	    gap: 20px;
	}
}

@media (max-width: 768px) {
	html{
		font-size: 14px;
	}
	
	.section {
		padding: 60px 0;
	}
	
	.section-title h2 {
		font-size: 2rem;
	}
	
	.culture-grid {
		grid-template-columns: 1fr;
	}
	
	.team-grid {
		grid-template-columns: repeat(2, 1fr);
		/* max-width: 400px; */
		margin: 0 auto;
		gap: 15px;
	}
	
	.team-img {
		height: 200px;
	}
	
	.cert-grid {
		grid-template-columns: 1fr;
		max-width: 400px;
		margin: 0 auto;
	}
	
	.partners-grid {
		grid-template-columns: 1fr;
		max-width: 400px;
		margin: 0 auto;
	}
	
	.about-banner {
		height: 70vh;
		min-height: 500px;
	}
	
	.about-banner h1 {
		font-size: 2.5rem;
	}
	
	.floating-buttons {
		bottom: 20px;
		right: 20px;
	}
	.banner-stats .stat-item .stat-number {
		font-size: 2.3rem;
	}
}

@media (max-width: 576px) {
	
	.about-banner h1 {
		font-size: 2.2rem;
	}
	.banner-stats {
		gap: 15px;
	}
	.banner-stats .stat-item .stat-number {
		font-size: 2rem;
	}
	.team-info {
		padding: 8px;
	}
	.team-info h3 {
		font-size: 1.5rem;
	}
	.team-info p {
		margin-bottom: 10px;
	}
	.stats-banner-grid {
	    grid-template-columns: repeat(2, 1fr);
	    gap: 10px;
	}
	.culture-card {
		padding: 30px 20px;
	}
	.culture-icon {
		margin-bottom: 15px;
	}
}