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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* 导航栏 */
.navbar {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    /* max-width: 1200px; */
    margin: 0 auto;
    padding: 0 180px 0 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 65px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
	width: 46px;
	height: 46px;
}

.logo-text {
    font-size: 16px;
    font-weight: 600;
    color: #6426FF;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #8987F2;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-menu .active {
	color: #6426FF;
	font-weight: bold;
	font-size: 16px;
}

.nav-menu a:hover {
    color: #6426FF;
}

.content-box{
	padding: 20px;
	background-color: #f9f9f9;
	border: 1px solid #ddd;
	border-radius: 4px;
	position: absolute;
	right: 155px;
	top: 55px;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	display: none;
}
.content-box a {
    text-decoration: none;
    color: #8987F2;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}
.content-box a:hover {
    color: #6426FF;
}

/* 介绍区域 */
.intro-section {
    padding-top: 60px;
    text-align: center;
	margin-bottom: 74px;
}

.intro-section h2 {
    font-size: 50px;
    line-height: 80px;
    color: #000000;
    font-weight: 500;
}
.intro-section p {
	width: 1300px;
	text-align: center;
	font-size: 22px;
	margin: 0 auto;
	color: #999999;
	z-index: 99;
}

/* ------------------ */
.service-connotation-list{
	width: 404px;
	font-size: 28px;
	font-weight: 400;
	color: #8D8D8D;
	text-align: center;
}
.list-title{
	font-size: 33px;
	font-weight: 500;
	color: #333333;
	margin: 20px 0;
}

/* 服务特色 */
.features-section {
	max-width: 1400px;
    padding-bottom: 50px;
    background: white;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 60px;
	margin: 0 auto;
}
.features-section-title{
	width: 426px;
	line-height: 76px;
	font-size: 33px;
	font-weight: 500;
	color: #ffffff;
	text-align: center;
	background-color: #8987F2;
	border-radius: 12px;
	position: relative;
}
.features-section-title img{
	transform: rotate(90deg);
	position: absolute;
	top: 73px;
	left: 203px;
}
.features-section ul{
	background-color: #F3F3FD;
	font-size: 20px;
	line-height: 40px;
	color: #333333;
	padding: 30px 30px 30px 50px;
	height: 460px;
	margin-top: 34px;
	border-radius: 12px;
}
.features-section ul li{
	margin-bottom: 20px;
}

/* 案例展示 */
.case-studies {
    background: #ffffff;
	margin-bottom: 120px;
}

.case-item {
	width: 266px;
	color: #595959;
	font-size: 30px;
	font-weight: 700;
    display: flex;
	flex-direction: column;
    align-items: center;
	white-space: nowrap;
}
.title-top{
	margin-bottom: 20px;
}
.title-bot{
	margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-section {
        height: 400px;
    }
    
    .slide-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 0 20px;
    }
    
    .slide-image {
        padding-right: 0;
    }
    
    .slide-image img {
        width: 240px;
        height: 300px;
    }
    
    .slide-title {
        font-size: 24px;
    }
    
    .case-item,
    .case-item.reverse {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .innovation-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .mobile-phones {
        gap: 15px;
    }
    
    .architecture-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 20px;
    }
    
    .hero-section {
        height: 350px;
    }
    
    .slide-image img {
        width: 200px;
        height: 250px;
    }
    
    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
}