/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* 导航栏样式 */
header {
    background-color: #eee9e9;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* 英雄区域样式 */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/hero-bg.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #2980b9;
}

/* 关于我们部分 */
.about {
    padding: 5rem 0;
    background:linear-gradient(rgba(0,0,0,0.5), rgba(0, 0, 0, 0.812)), url('images/about.png');
    
}

.about h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #f9fafb;
}

.about p {
    color: #f9fafb;
}

/* 服务部分 */
.services {
    padding: 5rem 0;
    background:linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/service.png');
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #ecf0f4;
}

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

.service-card {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 3rem;
    color: #f4f6f7;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: #f4f6f7;
}

.service-card p {
    color: #f4f6f7;
}

/* 联系我们部分 */
.contact {
    padding: 5rem 0;
    background-color: #403e3e;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #e6e9eb;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.contact-item {
    text-align: center;
}

.contact-item i {
    font-size: 2rem;
    color: #eef2f5;
    margin-bottom: 1rem;
}

.contact-item p {
    color: #eef2f5;
}

/* 页脚样式 */
footer {
    background-color: #12181e;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 2rem;
    }
}