/* 平板设备 */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .download-card {
        width: 100%;
        max-width: 350px;
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .navbar .container {
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }
    
    /* 显示汉堡菜单按钮 */
    .menu-toggle {
        display: block;
        order: 2;
        margin-right: 0;
        margin-left: auto;
        z-index: 10;
        box-sizing: border-box;
    }
    
    /* 确保logo在左侧 */
    .logo {
        order: 1;
        flex-shrink: 0;
        box-sizing: border-box;
    }
    
    /* 主题切换按钮在第一行 */
    .nav-actions {
        order: 3;
        flex-shrink: 0;
        margin-left: 15px;
        box-sizing: border-box;
    }
    
    /* 默认隐藏导航菜单 */
    .nav-menu {
        order: 4;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        margin-top: 10px;
        transition: max-height 0.3s ease-in-out;
        clear: both;
        box-sizing: border-box;
    }
    
    /* 激活状态时显示导航菜单 */
    .nav-menu.active {
        max-height: 300px;
        margin-top: 15px;
        box-sizing: border-box;
    }
    
    /* 导航菜单样式 */
    .nav-menu ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: 10px 0;
        list-style: none;
        box-sizing: border-box;
    }
    
    .nav-menu ul li {
        margin: 5px 0;
        box-sizing: border-box;
    }
    
    .nav-menu ul li a {
        display: block;
        padding: 10px 15px;
        text-decoration: none;
        color: #333;
        transition: all 0.3s ease-in-out;
        box-sizing: border-box;
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    [data-theme="dark"] .nav-menu ul li a {
        color: #f0f0f0;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .features h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .download-section {
        padding: 60px 0;
    }
    
    .download-section h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    /* 增强移动设备上的下载卡片显示 */
    .download-card {
        padding: 30px 20px;
    }
    
    .download-card h3 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .download-card p {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    /* 移动设备上的公告显示 */
    .announcement-content {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    .announcement-close {
        position: static;
        transform: none;
        margin-top: 5px;
    }
}

/* 小屏幕手机 */
@media (max-width: 480px) {
    .logo {
        font-size: 20px;
    }
    
    .logo img {
        height: 30px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 14px;
    }
    
    .features h2,
    .download-section h2 {
        font-size: 24px;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .feature-card h3 {
        font-size: 18px;
    }
    
    /* 进一步优化小屏幕上的显示 */
    .download-card {
        padding: 25px 15px;
        min-width: auto;
    }
    
    .download-card h3 {
        font-size: 18px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .hero-buttons {
        gap: 10px;
    }
    
    .announcement-text {
        font-size: 13px;
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content p {
        font-size: 13px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .features,
    .download-section {
        padding: 40px 0;
    }
    
    .features h2,
    .download-section h2 {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .feature-card,
    .download-card {
        padding: 15px;
    }
    
    .feature-card h3,
    .download-card h3 {
        font-size: 16px;
    }
    
    .announcement-title {
        font-size: 14px;
    }
    
    .announcement-text {
        font-size: 12px;
    }
}