* {
    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: 110px;
    text-align: center;
}

.intro-section h2 {
    font-size: 40px;
    line-height: 80px;
    color: #000000;
    font-weight: 500;
}
.intro-section p {
	width: 502px;
	text-align: center;
	font-size: 13px;
	margin: 0 auto;
	color: #999999;
	z-index: 99;
}
.intro-section img{
	margin-top: -35px;
	position: relative;
	z-index: -1;
	width: 656px;
	height: 656px;
}


/* 案例展示 */
.case-studies {
    padding-top: 80px;
    background: #ffffff;
}

.case-item {
    display: flex;
    align-items: center;
    gap: 81px;
    margin-bottom: 120px;
    max-width: 1136px;
    margin-left: auto;
    margin-right: auto;
	background-color: #F5F5F7;
	height: 296px;
	border-radius: 12px;
}

.case-image {
    width: 442px;
	height: 296px;
    border-radius: 12px;
}

.case-content {
	font-size: 17px;
	color: #666666;
	width: 643px;
	line-height: 30px;
}
.paddingR{
	padding-right: 20px;
}
.paddingL{
	padding-left: 50px;
}
.case-content-title{
	font-size: 26px;
	color: #333333;
	font-weight: bold;
}
.line{
	width: 49px;
	height: 5px;
	background-color: #6426FF;
	margin: 16px 0 27px 0;
}

.case-content h3 {
    font-size: 26px;
    margin-bottom: 6px;
    color: #333333;
    font-weight: 500;
}
.case-content p {
    color: #999999;
    font-size: 15px;
}

/* 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;
    }
}