/* 响应式样式 */

/* 大屏幕设备 (1200px以上) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* 中等屏幕设备 (992px到1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
}

/* 平板设备 (768px到991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .intro-content {
        flex-direction: column;
    }
    
    .intro-text, .intro-image {
        flex: none;
        width: 100%;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* 手机设备 (576px到767px) */
@media (max-width: 767px) {
    .container {
        max-width: 540px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        padding: 10px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero-slider {
        height: 50vh;
    }
    
    .slide-content {
        left: 5%;
        bottom: 15%;
    }
    
    .slide-content h2 {
        font-size: 1.8rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        align-items: center;
    }
    
    .social-media {
        justify-content: center;
    }
}

/* 小手机设备 (575px以下) */
@media (max-width: 575px) {
    .container {
        width: 100%;
        padding: 0 10px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .logo img {
        height: 40px;
    }
    
    .hero-slider {
        height: 40vh;
    }
    
    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .slide-content p {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .prev-btn, .next-btn {
        width: 30px;
        height: 30px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
}