/* CTA区域样式 */
.cta-section {
    background-color: #191919;
    padding: 80px 0;
    color: #fff;
    text-align: center;
}

.cta-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.cta-description {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #ddd;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-buttons .btn-primary {
    background-color: #4a90e2;
    color: #fff;
    border: 2px solid #4a90e2;
}

.cta-buttons .btn-primary:hover {
    background-color: #357abd;
    border-color: #357abd;
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.cta-buttons .btn-secondary:hover {
    background-color: #fff;
    color: #191919;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-title {
        font-size: 28px;
    }
    
    .cta-description {
        font-size: 16px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .cta-section {
        padding: 40px 0;
    }
    
    .cta-title {
        font-size: 24px;
    }
    
    .cta-description {
        font-size: 14px;
    }
}