/**
 * 移动端优化增强样式
 * 针对移动设备用户体验进行优化
 */

/* 移动端触摸优化 */
@media (max-width: 768px) {
    /* 全局居中优化 */
    body {
        overflow-x: hidden !important;
    }
    
    .container,
    .main-content,
    section > div {
        max-width: 100% !important;
        padding-left: var(--space-md) !important;
        padding-right: var(--space-md) !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    /* 防止内容溢出 */
    * {
        max-width: 100vw;
    }
    
    /* 增大触摸目标 */
    button,
    .btn,
    a.navbar-link,
    .service-card,
    .case-card,
    .channel-btn {
        min-height: 44px; /* iOS推荐最小触摸目标 */
    }
    
    /* 优化表单输入 */
    input,
    select,
    textarea {
        font-size: 16px !important; /* 防止iOS自动缩放 */
    }
    
    /* 优化导航栏 */
    .navbar {
        position: sticky;
        top: 0;
        z-index: 999;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .navbar-menu {
        background: white;
        padding: 1rem 0;
    }
    
    /* 优化悬浮按钮位置 */
    .floating-phone {
        bottom: 80px !important;
        right: 15px !important;
        width: 50px !important;
        height: 50px !important;
        font-size: 1.2rem !important;
    }
    
    /* 优化卡片布局 */
    .service-grid,
    .cases-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 优化字体大小 */
    h1 {
        font-size: 1.8rem !important;
    }
    
    h2 {
        font-size: 1.6rem !important;
    }
    
    h3 {
        font-size: 1.3rem !important;
    }
    
    /* 优化间距 */
    section {
        padding: 2rem 1rem !important;
    }
    
    /* 优化图片 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 优化表格 */
    table {
        font-size: 0.85rem;
    }
    
    table th,
    table td {
        padding: 0.5rem;
    }
}

/* 移动端专属功能 */
.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }
    
    /* 一键拨号优化 */
    a[href^="tel:"] {
        display: inline-flex;
        align-items: center;
        padding: 0.75rem 1.5rem;
        background: #4caf50;
        color: white;
        border-radius: 25px;
        text-decoration: none;
        font-weight: 600;
        margin: 0.5rem;
    }
    
    a[href^="tel:"] i {
        margin-right: 0.5rem;
    }
    
    /* 地图导航优化 */
    .map-navigation {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 1rem;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        z-index: 998;
    }
    
    .map-navigation a {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem;
        background: var(--primary-color);
        color: white;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 600;
    }
    
    .map-navigation a i {
        margin-right: 0.5rem;
    }
}

/* 横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 1.5rem !important;
    }
    
    section {
        padding: 1.5rem 1rem !important;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    /* 可以在这里添加深色模式样式 */
}

/* 减少动画（为性能较弱的设备） */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 打印优化 */
@media print {
    .navbar,
    .floating-phone,
    .floating-customer-service,
    footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
    }
}