/* 定义CSS变量 */
:root {
    --primary: #4a6bff;
    --secondary: #6c5ce7;
    --light: #f8f9fa;
    --dark: #343a40;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --hover-shadow: 0 10px 20px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --card-width: 280px;
}

/* 基础样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: #f5f7ff;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: var(--dark);
    line-height: 1.6;
}

/* 头部区域样式 */
.header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
}

/* 服务卡片区域样式 */
.services {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1rem;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    width: var(--card-width);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-desc {
    color: #666;
}

.coming-soon {
    display: inline-block;
    background: #f0f0f0;
    color: #888;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-top: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .services {
        flex-direction: column;
        align-items: center;
    }
    
    .service-card {
        width: 100%;
        max-width: 400px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
}

/* 减少运动偏好设置 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .service-card {
        transition: none;
    }
    
    .service-card:hover {
        transform: none;
    }
}