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

body{
	padding: 0;
	margin: 0;
}
.about-section {
	background: linear-gradient(135deg, rgba(52, 152, 219, 0.23) 0%, rgba(41, 128, 185, 0.65) 100%),
				url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1951&q=80');
	background-size: cover;
	background-position: center;
	color: white;
	padding: 200px 0 6rem 0;
	margin:0;
}

.about-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.content-wrapper {
	display: flex;
	gap: 4rem;
	align-items: flex-start;
}

.text-content {
	flex: 1;
}

.image-content {
	flex: 0 0 45%;
	position: relative;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.company-image {
	width: 100%;
	height: auto;
	display: block;
}

.section-heading {
	font-size: 2.8rem;
	margin-bottom: 2rem;
	position: relative;
	padding-bottom: 1rem;
}

.section-heading::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 60px;
	height: 3px;
	background: rgba(255, 255, 255, 0.8);
}

.company-intro {
	font-size: 1.1rem;
	line-height: 1.8;
	margin-bottom: 2rem;
	opacity: 0.95;
}

.core-advantage {
	margin-top: 2.5rem;
}

.advantage-list {
	list-style: none;
	padding: 0;
}

.advantage-item {
	display: flex;
	align-items: flex-start;
	margin-bottom: 1.5rem;
	background: rgba(255, 255, 255, 0.1);
	padding: 1.2rem;
	border-radius: 6px;
}

.advantage-icon {
	font-size: 1.5rem;
	margin-right: 1.2rem;
	min-width: 32px;
	color: #ffd700;
}

@media (max-width: 1200px) {
	.content-wrapper {
		flex-direction: column;
	}
	
	.image-content {
		order: -1;
		width: 80%;
		margin: 0 auto 3rem;
	}
	
	.section-heading {
		font-size: 2.2rem;
	}
}

@media (max-width: 768px) {
	.about-section {
		padding: 4rem 0;
	}
	
	.image-content {
		width: 100%;
	}
	
	.section-heading {
		font-size: 1.8rem;
	}
	
	.company-intro {
		font-size: 1rem;
	}
	
	.advantage-item {
		padding: 1rem;
	}
}
/********************/
.company-slogan {
	background: linear-gradient(rgba(10, 25, 41, 0.85) 0%, rgba(5, 15, 25, 0.87)),
				url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');			
	background-size: cover;
	background-position: center;
	color: white;
	padding: 5rem 0;
	margin:  0;
	position: relative;
}

.slogan-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.info-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	margin-top: 3rem;
}

.slogan-main {
	border-right: 2px solid rgba(255, 255, 255, 0.3);
	padding-right: 3rem;
}

.slogan-text {
	font-size: 2.5rem;
	font-weight: 600;
	line-height: 1.3;
	margin-bottom: 2rem;
}

.company-info-item {
	margin-bottom: 1.5rem;
	display: flex;
	align-items: flex-start;
}

.info-icon {
	width: 24px;
	height: 24px;
	margin-right: 1rem;
	flex-shrink: 0;
}

.info-content {
	font-size: 1.05rem;
	line-height: 1.6;
}

.brand-list {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin: 1rem 0;
}

.brand-tag {
	background: rgba(255, 255, 255, 0.15);
	padding: 0.4rem 1rem;
	border-radius: 20px;
	font-size: 0.9rem;
}
.brand-tag:hover{
	background: #2196F3;
	color: white;
	cursor: pointer;
}
@media (max-width: 1024px) {
	.info-grid {
		grid-template-columns: 1fr;
	}
	
	.slogan-main {
		border-right: 0;
		padding-right: 0;
		border-bottom: 2px solid rgba(255, 255, 255, 0.3);
		padding-bottom: 2rem;
	}
	
	.slogan-text {
		font-size: 2rem;
	}
}

@media (max-width: 768px) {
	.slogan-text {
		font-size: 1.8rem;
	}
	
	.info-content {
		font-size: 1rem;
	}
}
/*--------发展历程---------*/
#develop_center{
	width: 100%;
	padding: 120px 0;
	margin: 0;
}
.timeline {
	position: relative;
	max-width: 1200px;
	margin: 50px auto;
	padding: 0 20px;
}

.timeline::after {
	content: '';
	position: absolute;
	width: 4px;
	background: #2196F3;
	top: 0;
	bottom: 0;
	left: 50%;
	margin-left: -2px;
	border-radius: 2px;
}

.timeline-item {
	position: relative;
	background: #fff;
	margin: 40px 0;
	width: 45%;
	padding: 20px;
	border-radius: 8px;
	box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}
.timeline-item:hover{
	cursor: pointer;
	box-shadow: 5px 5px 5px #2196F3;
}

.timeline-item.left {
	left: 0;
}
.timeline-item.left:hover{
	box-shadow: -5px 5px 5px #2196F3;
}
.timeline-item.right {
	left: 55%;
}

.timeline-year {
	color: #2196F3;
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 10px;
}

.timeline-content {
	line-height: 1.6;
	color: #666;
}

.timeline-item::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	right: -10px;
	background: #2196F3;
	top: 30px;
	border-radius: 50%;
	z-index: 1;
}

.timeline-item.right::after {
	left: -10px;
}
/************核心业务***********/
#Business{
	width: 100%;
	padding: 120px 0;
	margin: 0;
	/* background-color: #26313c; */
	background: linear-gradient(135deg, rgba(52, 152, 219, 0.23) 0%, rgba(41, 128, 185, 0.65) 100%),
				url('http://www.th-edu.cn/images/banner2.jpg');
	background-size: cover;
	background-position: center;
	color: white;
	padding: 6rem 0;
	margin:0;
}
.business-container {
	max-width: 1200px;
	margin: 30px auto;
	padding: 20px;
}

.business-section {
	background: rgba(255, 255, 255, 0.9);
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
	font-size: 2rem;
	color: #2c3e50;
	text-align: center;
	margin-bottom: 2rem;
	position: relative;
	padding-bottom: 10px;
}
h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #2c3e50;
}

.business-list {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}

.business-item {
	flex-basis: calc(33.33% - 20px);
	padding: 15px;
	background: #f8f9fa;
	border-radius: 8px;
	transition: all 0.3s ease;
	box-shadow: inset -5px -5px 5px skyblue;
}
.business-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	background: #e3f2fd;
	cursor: pointer;
}
.business-item ul :first-child {
	color: #2196F3;
	font-weight: 600;
}
ul {
	list-style-type: none;
}

li {
	color: #34495e;
}
.business-item ul li{
	padding: 8px 0;
	border-bottom: 1px dashed #ddd;
}
li:last-child {
	border-bottom: none;
}

@media (max-width: 768px) {
	#Business{
		padding: 40px 0;
	}
	.business-container {
		padding: 10px;
	}
	
	.business-item {
		flex-basis: 100%;
	}
	
	
	li {
		font-size: 14px;
	}
}
/*******媒体查询**********/
@media screen and (max-width: 768px) {
	.timeline::after {
		left: 30px;
	}

	.timeline-item {
		width: auto;
		margin-left: 60px;
	}

	.timeline-item.right {
		left: 0;
	}

	.timeline-item::after {
		left: -10px;
	}
}

/*********荣誉优势**************/
.honor-advantages {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 120px 20px;
}

.section-title {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: white;
}
.honor-advantages .section-title::after{
	 background: #2c3e50;
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.advantage-item {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #3498db;
    transition: transform 0.3s ease;
    display: flex;
    align-items: flex-start;
}

.advantage-item:hover {
    transform: translateY(-5px);
	cursor: pointer;
}

.advantage-icon {
    color: #3498db;
    font-size: 1.5rem;
    margin-right: 1rem;
    min-width: 30px;
}

.advantage-text {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}

@media (max-width: 768px) {
	.honor-advantages{
		padding: 40px 20px;
	}
    .section-title {
        font-size: 1.5rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        padding: 1rem;
    }
}
/***********企业成果*********/
.achievements-section {
	background: linear-gradient(rgba(10, 25, 41, 0.85) 0%, rgba(5, 15, 25, 0.87)),
				url('http://www.th-edu.cn/images/banner1.jpg');			
	/* background:url('http://www.th-edu.cn/images/banner1.jpg');					 */
	background-size: cover;
	background-position: center;
	color: white;
	padding: 5rem 0;
	margin:  0;
	position: relative;
}

.achievements-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #3498db;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.achievement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
	cursor: pointer;
}

.achievement-icon {
    color: #3498db;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.achievement-category {
    color: #2c3e50;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.achievement-category::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #3498db;
}

.achievement-desc {
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .achievements-section {
        padding: 3rem 0;
    }
    
    .achievement-card {
        padding: 1.5rem;
    }
}