/* 联系区域样式 */
.contact {
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.contact-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qr-code {
    width: 180px;
    height: 180px;
    background: white;
    border-radius: var(--border-radius);
    padding: 10px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.contact-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 20px 0 15px;
    color: white;
}

.contact-desc {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}

.wechat-id {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 极.1);
    padding: 12px 25px;
    border-radius: var(--border-radius-xl);
    color: white;
    font-weight: 500;
}

.wechat-icon {
    color: #07C160;
    margin-right: 10px;
    font-size: 1.2rem;
}

/* 客户案例区域样式 */
.case-studies {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    padding: 100px 0;
}

.case-study {
    display: flex;
    align-items: center;
    gap: 20px;
}

.case-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.case-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-content {
    flex: 1;
}

.case-company {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.case-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
}

.case-stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.case-stat {
    background: rgba(59, 130, 246, 0.2);
    color: var(--secondary);
    padding: 5px 12px;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
}

/* 页脚样式 */
.footer {
    background-color: #0a0f18;
    color: var(--text-light);
    padding: 60px 0 40px;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #fff, #c7d2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
    font-size: 1rem;
}

.footer-links {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .site-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        gap: 30px;
    }
    
    .stat-item {
        min-width: 120px;
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 120px 0 80px;
        margin-top: 60px;
    }
    
    .site-title {
        font-size: 2.5rem;
    }
    
    .site-desc {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .stats {
        gap: 20px;
    }
    
    .stat-item {
        min-width: 100px;
        padding: 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .nav-links {
        display: none;
    }
    
    .workflow-step {
        padding: 25px;
    }
    
    .step-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .step-details {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        top: -10px;
        right: -10px;
    }
    
    .pricing-card.featured::after {
        font-size: 0.7rem;
        right: -35px;
        padding: 5px 35px;
    }
    
    .qr-code {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 100px 0 60px;
    }
    
    .site-title {
        font-size: 2rem;
    }
    
    .site-desc {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .stats {
        gap: 15px;
    }
    
    .stat-item {
        min-width: 80px;
        padding: 12px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-name {
        font-size: 1.3rem;
    }
    
    .result-number {
        font-size: 2.5rem;
    }
    
    .pricing-option {
        padding: 15px;
    }
    
    .pricing-option h4 {
        font-size: 1.1rem;
    }
    
    .pricing-option .price {
        font-size: 1.2rem;
    }
    
    .case-study {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        gap: 20px;
    }
    
    .footer-logo {
        font-size: 1.6rem;
    }
}