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

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #2196F3 0%, #FFC107 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: #333;
}

.container {
    width: 100%;
    max-width: 600px;
}

.maintenance-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-container {
    margin-bottom: 30px;
}

.gear-icon {
    display: inline-block;
    color: #2196F3;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 5px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #2196F3;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.subtitle {
    font-size: 1.2rem;
    color: #2196F3;
    margin-bottom: 30px;
    font-weight: 500;
}

.message {
    background: rgba(33, 150, 243, 0.1);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    border-left: 4px solid #2196F3;
}

.message p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 10px;
}

.message p:last-child {
    margin-bottom: 0;
}

.progress-container {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(33, 150, 243, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2196F3, #FFC107);
    border-radius: 4px;
    animation: progress 2s ease-in-out infinite;
    width: 70%;
}

@keyframes progress {
    0%, 100% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(50%);
    }
}

.progress-text {
    font-size: 0.9rem;
    color: #2196F3;
    font-weight: 500;
}

.contact-info {
    background: rgba(255, 193, 7, 0.1);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.contact-info > p {
    font-size: 1rem;
    color: #4a5568;
    margin-bottom: 15px;
    font-weight: 500;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #4a5568;
}

.contact-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.footer {
    border-top: 1px solid rgba(33, 150, 243, 0.2);
    padding-top: 20px;
}

.footer p {
    font-size: 0.9rem;
    color: #718096;
    margin-bottom: 5px;
}

.thanks {
    font-weight: 600;
    color: #FFC107;!important;
    font-size: 1rem !important;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .maintenance-card {
        padding: 30px 25px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .message {
        padding: 20px;
    }
    
    .contact-info {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px;
    }
    
    .maintenance-card {
        padding: 25px 20px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .gear-icon svg {
        width: 60px;
        height: 60px;
    }
    
    .contact-methods {
        gap: 8px;
    }
    
    .contact-item {
        font-size: 0.9rem;
    }
}

/* 動畫效果 */
.maintenance-card {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 載入動畫 */
.gear-icon:hover {
    animation-duration: 0.5s;
}

/* 漸變背景動畫 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #2196F3, #FFC107, #2196F3, #FFC107);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}