/* 响应式样式补充 */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .hero {
        height: 70vh;
        min-height: 500px;
    }
    
    .carousel-content h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
    }
    
    .logo-text h1 {
        font-size: 1.8rem;
    }
    
    .logo-text p {
        font-size: 0.85rem;
    }
    
    .hero {
        height: 60vh;
        min-height: 400px;
        margin-top: 80px;
    }
    
    .carousel-content h1 {
        font-size: 2rem;
    }
    
    .carousel-content p {
        font-size: 1rem;
    }
    
    .capabilities-grid,
    .products-grid,
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .product-tabs {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        white-space: nowrap;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .carousel-content h1 {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .team-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-info,
    .message-form {
        padding: 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 打印样式 */
@media print {
    header, footer, .btn, .carousel-controls {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section {
        padding: 20px 0;
        page-break-inside: avoid;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* 合作伙伴部分响应式设计 */
@media (max-width: 1200px) {
    .partners-grid[style*="grid-template-columns: repeat(5, 1fr)"] {
        grid-template-columns: repeat(4, 1fr) !important;
        grid-template-rows: repeat(3, 1fr) !important;
    }
}

@media (max-width: 992px) {
    .partners-grid[style*="grid-template-columns: repeat(5, 1fr)"] {
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-rows: repeat(4, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .partners-grid[style*="grid-template-columns: repeat(5, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: repeat(5, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .partners-grid[style*="grid-template-columns: repeat(5, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: repeat(5, 1fr) !important;
        gap: 15px !important;
    }
    
    .partner-item {
        padding: 15px !important;
    }
    
    .partner-name {
        font-size: 0.9rem !important;
    }
}

/* 合作伙伴部分响应式设计 */
@media (max-width: 1200px) {
    .partners-row {
        gap: 15px;
    }
    
    .partner-item {
        padding: 15px;
    }
    
    .partner-img-container {
        height: 70px;
    }
}

@media (max-width: 992px) {
    .partners-container {
        gap: 30px;
    }
    
    .partners-row {
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }
    
    .partner-item {
        flex: 0 0 calc(33.333% - 20px);
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .partners-container {
        gap: 20px;
    }
    
    .partner-item {
        flex: 0 0 calc(50% - 15px);
        min-width: 150px;
        padding: 15px 10px;
    }
    
    .partner-img-container {
        height: 60px;
    }
    
    .partner-name {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .partners-row {
        gap: 10px;
    }
    
    .partner-item {
        flex: 0 0 calc(50% - 10px);
        padding: 10px 5px;
    }
    
    .partner-img-container {
        height: 50px;
    }
    
    .partner-name {
        font-size: 0.85rem;
    }
}