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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

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

.header {
    text-align: center;
    padding: 40px 0;
    background: #2c3e50;
    color: white;
}

.main-cta-button {
    display: inline-block;
    padding: 20px 40px;
    background: #e74c3c;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 30px;
    font-size: 1.2em;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.main-cta-button:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 40px 0;
}

.service-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: background 0.3s;
}

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

.about-us {
    background: #fff;
    padding: 60px 0;
}

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.scenarios {
    background: #f1f5f9;
    padding: 60px 0;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.scenario-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.contact {
    background: #34495e;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

/* 添加SEO友好的标题样式 */
h1 {
    font-size: 2em;
    margin-bottom: 15px;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* 优化文本可读性 */
p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

/* 添加关键词强调样式 */
.keyword-emphasis {
    font-weight: bold;
    color: #2c3e50;
}

/* 优化移动端显示 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    h2 {
        font-size: 1.6em;
    }
    
    h3 {
        font-size: 1.3em;
    }
}

/* FAQ样式 */
.faq {
    background: #fff;
    padding: 60px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.faq-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: #e74c3c;
    margin-bottom: 15px;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 20px;
}

.footer-section p {
    margin-bottom: 12px;
    font-size: 0.9em;
    opacity: 0.8;
}

.footer-section a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #3498db;
}

.keywords-text {
    font-size: 0.8em;
    opacity: 0.6;
    margin-top: 15px;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* 面包屑导航样式 */
.breadcrumb {
    background: #f8f9fa;
    padding: 10px 0;
    margin-bottom: 20px;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin: 0 10px;
    color: #666;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 关键词强调 */
.keyword-emphasis {
    color: #e74c3c;
    font-weight: 500;
} 
.responsive-image {
    max-width: 100%;
    height: auto;
}