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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.construction-icon {
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
    font-weight: 300;
}

.progress-container {
    margin: 30px 0;
}

.progress-bar {
    height: 12px;
    background-color: #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #4a90e2, #63b3ed);
    border-radius: 6px;
    width: 0%;
    transition: width 2s ease-in-out;
}

.progress-text {
    font-size: 1rem;
    color: #666;
}

.contact-info {
    margin: 30px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.contact-info p {
    margin: 10px 0;
    font-size: 1rem;
}

.contact-info a {
    color: #4a90e2;
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: #357abd;
    text-decoration: underline;
}

.qr-code-section {
    margin: 30px 0;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.qr-code-section h3 {
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
    font-size: 1.3rem;
}

.qr-code-placeholder {
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
    background-color: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #dee2e6;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.qr-code-placeholder p {
    color: #6c757d;
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
}

.qr-code-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.qr-code-description {
    color: #666;
    font-size: 1rem;
    margin-top: 10px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f0f0f0;
    color: #333;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: #4a90e2;
    color: white;
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .social-links {
        gap: 15px;
    }
    
    .qr-code-placeholder {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .social-link {
        width: 35px;
        height: 35px;
    }
    
    .qr-code-placeholder {
        width: 100px;
        height: 100px;
    }
}