/* 字帖实验室专用样式 */

.lab-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 2rem 0;
}

.lab-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.lab-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

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

.lab-content h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.lab-description {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 3rem;
}

.development-notice {
    background: #f8f9fa;
    border: 2px dashed #e9ecef;
    border-radius: 15px;
    padding: 2.5rem;
    margin: 2rem 0;
}

.notice-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.development-notice h2 {
    color: #e67e22;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.development-notice p {
    color: #6c757d;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.coming-soon {
    text-align: left;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.coming-soon h3 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.coming-soon ul {
    list-style: none;
    padding: 0;
}

.coming-soon li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f1f3f4;
    font-size: 1.1rem;
    color: #495057;
    transition: color 0.3s ease;
}

.coming-soon li:last-child {
    border-bottom: none;
}

.coming-soon li:hover {
    color: #e63946;
}

.back-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.back-links .btn {
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.back-links .btn-primary {
    background: #e63946;
    color: white;
}

.back-links .btn-primary:hover {
    background: #d62d3a;
    transform: translateY(-2px);
}

.back-links .btn:not(.btn-primary) {
    background: white;
    color: #6c757d;
    border-color: #dee2e6;
}

.back-links .btn:not(.btn-primary):hover {
    color: #e63946;
    border-color: #e63946;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .lab-content {
        padding: 2rem 1rem;
        margin: 1rem;
    }
    
    .lab-content h1 {
        font-size: 2rem;
    }
    
    .development-notice {
        padding: 1.5rem;
    }
    
    .back-links {
        flex-direction: column;
        align-items: center;
    }
    
    .back-links .btn {
        width: 200px;
        text-align: center;
    }
}