/* 响应式设计 */

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    /* 重置桌面端的图片容器对齐方式 */
    .ability-item {
        align-items: stretch !important;
        justify-content: initial !important;
    }
    
    .ability-image {
        align-self: stretch !important;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide-content h1 {
        font-size: 36px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .placeholder-image {
        width: 100%;
        height: 100%;
    }
    
    .scenarios-grid,
    .products-grid,
    .news-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .ability-item {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .ability-item.reverse {
        direction: ltr;
    }
    
    /* 移动端图片容器特殊处理 */
    .ability-item {
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
    
    .ability-image {
        width: 100%;
        max-width: 100%;
        margin: 0;
        flex-shrink: 0;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
    }
    
    .ability-image img {
        width: 100%;
        max-width: 100%;
        object-fit: cover;
        border-radius: 10px;
        display: block !important;
        margin: 0 auto !important;
        float: none !important;
        position: static !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
        text-align: center !important;
    }
    
    .ability-content {
        padding: 20px 0 0 0;
        flex-shrink: 0;
        width: 100% !important;
        max-width: 100% !important;
        text-align: left !important;
    }
    
    .ability-content h3 {
        font-size: 22px;
        margin-bottom: 15px;
    }
    
    .ability-content p {
        font-size: 15px;
    }
    
    .ability-image {
        height: 300px;
        margin: 0;
        overflow: hidden;
    }
    
    /* 平板端强制使用flex布局 */
    .ability-item {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .ability-item.reverse {
        direction: ltr !important;
    }
    
    .ability-image {
        order: -1;
        margin: 0;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ability-image img {
        display: block !important;
        margin: 0 auto !important;
        text-align: center !important;
        float: none !important;
        position: static !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
    }
    
    .ability-content {
        padding: 10px 0 0 0;
        width: 100% !important;
        max-width: 100% !important;
        text-align: left !important;
    }
    
    .intro-image {
        height: 200px;
    }
    
    .detail-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        align-items: flex-start;
    }
    
    .timeline-year {
        margin-right: 20px;
        min-width: 80px;
    }
    
    .timeline-content {
        margin: 0;
        flex: 1;
    }
}

/* 移动设备 (480px - 768px) */
@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-slider {
        height: 300px;
        margin-top: 70px;
    }
    
    .slide {
        flex-direction: column;
        text-align: center;
    }
    
    .slide-content {
        max-width: 100%;
        padding: 20px;
    }
    
    .slide-content h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .slide-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .placeholder-image {
        width: 100%;
        height: 100%;
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .ability-content h3 {
        font-size: 22px;
        margin-bottom: 15px;
    }
    
    .ability-content p {
        font-size: 15px;
    }
    
    .ability-image {
        height: 250px;
        margin: 0;
        overflow: hidden;
    }
    
    /* 移动端强制使用flex布局 */
    .ability-item {
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .ability-item.reverse {
        direction: ltr !important;
    }
    
    .ability-image {
        order: -1;
        margin: 0;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ability-image img {
        display: block !important;
        margin: 0 auto !important;
        text-align: center !important;
        float: none !important;
        position: static !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
    }
    
    .ability-content {
        padding: 10px 0 0 0;
        width: 100% !important;
        max-width: 100% !important;
        text-align: left !important;
    }
    
    .ability-item {
        padding: 18px;
        margin-bottom: 18px;
    }
    
    .scenarios-grid,
    .products-grid,
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .scenario-card,
    .product-card,
    .scenario-item {
        margin: 0 10px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-item h3 {
        font-size: 28px;
    }
    
    .honors-grid,
    .partners-grid,
    .future-content,
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* 小屏移动设备 (小于480px) */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-logo h2 {
        font-size: 20px;
    }
    
    .hero-slider {
        height: 250px;
    }
    
    .slide-content h1 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 13px;
    }
    
    .placeholder-image {
        width: 100%;
        height: 100%;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .scenario-card,
    .product-card,
    .scenario-item {
        margin: 0 5px;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item h3 {
        font-size: 24px;
    }
    
    .honors-grid,
    .partners-grid,
    .future-content,
    .work-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .timeline-year {
        min-width: 60px;
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .timeline-content {
        padding: 15px;
    }
    
    .product-info h1 {
        font-size: 28px;
    }
    
    .product-subtitle {
        font-size: 16px;
    }
    
    .product-description {
        padding: 20px;
    }
    
    /* 产品详情页图片响应式样式 */
    .main-image {
        height: 300px;
    }
    
    .thumbnail {
        width: 60px;
        height: 45px;
    }
    
    /* 规格参数表格响应式样式 */
    .specifications-table {
        margin: 20px 0;
    }
    
    .specifications-table th,
    .specifications-table td {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    .specifications-table th {
        font-size: 14px;
    }
    
    .specifications-table th:first-child,
    .specifications-table td:first-child {
        width: 150px;
    }
    
    .specifications-table th:nth-child(2),
    .specifications-table td:nth-child(2) {
        width: calc(100% - 150px);
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .ability-item {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .ability-content h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .ability-content p {
        font-size: 14px;
    }
    
    .ability-image {
        height: 220px;
        margin: 0;
        overflow: hidden;
    }
    
    /* 小屏移动端强制使用flex布局 */
    .ability-item {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .ability-item.reverse {
        direction: ltr !important;
    }
    
    .ability-image {
        order: -1;
        margin: 0;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .ability-content {
        padding: 8px 0 0 0;
    }
    
    .footer-section h3 {
        font-size: 16px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* 日常工作移动端优化 */
    .work-image {
        height: 200px;
    }
    
    .work-content {
        padding: 20px;
    }
    
    .work-content h3 {
        font-size: 18px;
    }
    
    .work-content p {
        font-size: 14px;
    }
}

/* 超小屏设备 (小于320px) */
@media screen and (max-width: 320px) {
    .container {
        padding: 0 5px;
    }
    
    .hero-slider {
        height: 200px;
    }
    
    .slide-content {
        padding: 10px;
    }
    
    .slide-content h1 {
        font-size: 20px;
    }
    
    .placeholder-image {
        width: 100%;
        height: 100%;
        font-size: 14px;
    }
    
    .scenario-content,
    .product-content {
        padding: 15px;
    }
    
    .company-stats,
    .honors-grid,
    .partners-grid,
    .future-content,
    .work-grid {
        grid-template-columns: 1fr;
    }
}