/* 响应式设计样式 */

/* 平板设备 (768px 及以下) */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .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: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* 英雄区域响应式 */
    .hero {
        padding: 120px 0 80px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    /* 服务网格响应式 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* 页脚响应式 */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    /* 容器内边距调整 */
    .container {
        padding: 0 15px;
    }

    /* 按钮响应式 */
    .cta-button {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

/* 手机设备 (480px 及以下) */
@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }

    .nav-logo h2 {
        font-size: 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .services-overview h2,
    .advantages h2 {
        font-size: 2rem;
    }

    section {
        padding: 40px 0;
    }

    .services-overview,
    .advantages {
        padding: 60px 0;
    }

    .footer {
        padding: 40px 0 15px;
    }

    .container {
        padding: 0 10px;
    }
}

/* 大屏幕设备 (1200px 及以上) */
@media screen and (min-width: 1200px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }

    .hero-content p {
        font-size: 1.3rem;
    }

    .services-overview h2,
    .advantages h2 {
        font-size: 3rem;
    }
}

/* 触屏设备优化 */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .cta-button,
    .footer-section a {
        padding: 10px;
        margin: -10px;
    }

    .cta-button {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .hero {
        background: #000;
        color: #fff;
    }

    .nav-link:hover,
    .nav-link.active {
        background-color: #000;
        color: #fff;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}/* 监
控设备页面响应式样式 */
@media (max-width: 768px) {
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .equipment-card {
        padding: 1.5rem;
    }
    
    .installation-process .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .coverage-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .coverage-features {
        gap: 1rem;
    }
    
    .area-tags {
        gap: 0.5rem;
    }
    
    .area-tag {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .installation-process .process-steps {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .equipment-card {
        padding: 1rem;
    }
    
    .equipment-card h3 {
        font-size: 1.2rem;
    }
    
    .coverage-text h3,
    .coverage-areas h3 {
        font-size: 1.3rem;
    }
    
    .testimonial-content p {
        font-size: 0.95rem;
    }
}/* 
AI服务页面响应式样式 */
@media (max-width: 768px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .capability-card {
        padding: 2rem;
    }
    
    .capability-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .scenario-card {
        padding: 1.5rem;
    }
    
    .advantages-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tech-categories-ai {
        gap: 1rem;
    }
    
    .service-process .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .capability-card {
        padding: 1.5rem;
    }
    
    .capability-icon {
        font-size: 2.5rem;
    }
    
    .capability-card h3 {
        font-size: 1.2rem;
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .scenario-card h3 {
        font-size: 1.2rem;
    }
    
    .advantage-item h3 {
        font-size: 1.2rem;
    }
    
    .tech-stack-ai h3 {
        font-size: 1.3rem;
    }
    
    .service-process .process-steps {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}