:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --text-color: #34495e;
    --light-bg: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(52, 152, 219, 0.05) 0%, rgba(52, 152, 219, 0.05) 90%),
        linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
}

.maintenance-container {
    max-width: 800px;
    width: 100%;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.header {
    margin-bottom: 30px;
}

.logo {
    height: 60px;
    margin-bottom: 20px;
}

h1 {
    color: var(--secondary-color);
    font-size: 2.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 30px;
}

.progress-container {
    margin: 40px 0;
}

.progress-bar {
    height: 8px;
    background-color: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress {
    height: 100%;
    width: 65%;
    background: linear-gradient(90deg, var(--primary-color), #4ecdc4);
    border-radius: 4px;
    animation: progressAnimation 2s ease-in-out infinite alternate;
}

@keyframes progressAnimation {
    0% { width: 65%; }
    100% { width: 68%; }
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #95a5a6;
}

.status-card {
    background: var(--light-bg);
    border-radius: 8px;
    padding: 20px;
    margin: 25px 0;
    text-align: left;
}

.status-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.status-item:last-child {
    border-bottom: none;
}

.status-label {
    font-weight: 600;
    color: var(--secondary-color);
}

.status-value {
    color: var(--primary-color);
}

.countdown {
    font-size: 1.5rem;
    margin: 20px 0;
    color: var(--secondary-color);
}

.contact-info {
    margin-top: 30px;
    font-size: 0.95rem;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-link:hover {
    text-decoration: underline;
}

.footer {
    margin-top: 40px;
    font-size: 0.85rem;
    color: #95a5a6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .maintenance-container {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
}

/* 装饰元素 */
.decoration {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0) 70%);
}

.decoration-1 {
    top: -50px;
    right: -50px;
}

.decoration-2 {
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
}