:root {
	--primary: #1e88e5;
	--primary-light: #64b5f6;
	--primary-dark: #0d47a1;
	--light: #f8fdff;
	--dark: #263238;
	--gray: #78909c;
	--light-gray: #eceff1;
	--shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
	--transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
	--accent-yellow: #ffc107;
	--accent-green: #4CAF50;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
	background-color: var(--light);
	color: var(--dark);
	line-height: 1.6;
	overflow-x: hidden;
	position: relative;
}

/* 主标题区域 */
.hero-about {
	    background: 
	        linear-gradient(135deg, rgba(30, 136, 229, 0.15), rgba(33, 150, 243, 0.08)),
	        url('../img/banner/banner-about.jpg') center/cover no-repeat;
	padding: 120px 5% 120px;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero-about::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle, rgba(79, 195, 247, 0.1) 0%, transparent 70%);
	z-index: 0;
}

.hero-content-about {
	position: relative;
	z-index: 2;
	max-width: 900px;
	margin: 0 auto;
}

.hero-title-about {
	font-size: 3.5rem;
	font-weight: 800;
	margin-bottom: 20px;
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	line-height: 1.2;
}

.hero-subtitle-about {
	font-size: 1.4rem;
	color: white;
	margin-bottom: 40px;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

/* 内容区块 */
.section-about {
	padding: 100px 5%;
	max-width: 1200px;
	margin: 0 auto;
}

.section-title-about {
	font-size: 2.5rem;
	margin-bottom: 15px;
	color: var(--primary-dark);
	font-weight: 700;
	position: relative;
	padding-bottom: 15px;
}

.section-title-about::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 60px;
	height: 4px;
	background: var(--primary);
	border-radius: 2px;
}

.section-subtitle-about {
	color: var(--gray);
	font-size: 1.2rem;
	margin: 0 auto 60px;
	max-width: 800px;
}

/* 公司简介新布局 */
.about-container {
	display: flex;
	gap: 40px;
	margin-bottom: 80px;
}

.company-overview {
	flex: 2;
	background: white;
	border-radius: 15px;
	padding: 40px;
	box-shadow: var(--shadow);
	position: relative;
	overflow: hidden;
}

.company-overview::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	background: linear-gradient(90deg, var(--primary), var(--primary-dark));
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.8s ease;
}

.company-overview:hover::before {
	transform: scaleX(1);
}

.about-desc {
	font-size: 1.1rem;
	line-height: 1.8;
	margin-bottom: 30px;
	color: var(--dark);
}

.mission-vision {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 30px;
}

.mission-card,
.vision-card {
	background: white;
	border-radius: 15px;
	padding: 30px;
	box-shadow: var(--shadow);
	position: relative;
	overflow: hidden;
	transition: var(--transition);
}

.mission-card:hover,
.vision-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.mission-card::before,
.vision-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	background: var(--primary);
}

.card-title {
	font-size: 1.4rem;
	color: var(--primary-dark);
	margin-bottom: 15px;
	display: flex;
	align-items: center;
}

.card-title i {
	margin-right: 10px;
	color: var(--primary);
}

/* 关键数据展示 */
.stats-section {
	background: linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(33, 150, 243, 0.05));
	padding: 60px 5%;
	border-radius: 15px;
	margin: 50px 0;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 30px;
	max-width: 1000px;
	margin: 0 auto;
}

.stat-card {
	background: white;
	border-radius: 15px;
	padding: 30px 20px;
	text-align: center;
	box-shadow: var(--shadow);
	transition: var(--transition);
}

.stat-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.stat-value {
	font-size: 3rem;
	font-weight: 700;
	color: var(--primary);
	margin-bottom: 10px;
	line-height: 1;
}

.stat-label {
	font-size: 1.1rem;
	color: var(--dark);
}

/* 技术实力 */
.tech-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
	margin-top: 50px;
}

.tech-card {
	background: white;
	border-radius: 15px;
	padding: 40px 30px;
	box-shadow: var(--shadow);
	transition: var(--transition);
	text-align: center;
	position: relative;
	overflow: hidden;
}

.tech-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

.tech-title {
	font-size: 1.5rem;
	margin-bottom: 15px;
	color: var(--primary-dark);
}

/* 响应式设计 */
@media (max-width: 992px) {
	.hero-title-about {
		font-size: 2.5rem;
	}

	.about-container {
		flex-direction: column;
	}
}

@media (max-width: 768px) {
	.hero-title-about {
		font-size: 2rem;
	}

	.hero-subtitle-about {
		font-size: 1.1rem;
	}

	.section-title-about {
		font-size: 2rem;
	}

	.section-about {
		padding: 60px 5%;
	}

	.company-overview {
		padding: 30px;
	}
}

@media (max-width: 480px) {
	.hero-title-about {
		font-size: 1.8rem;
	}

	.section-title-about {
		font-size: 1.8rem;
	}

	.stat-value {
		font-size: 2.5rem;
	}
}