/* ==========================================
   移动端卡片终极美化版 - 完美的视觉体验
   ========================================== */

:root {
    --card-radius: 18px;
    --card-radius-sm: 14px;
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 20px rgba(0, 0, 0, 0.1);
    --shadow-dark: 0 12px 32px rgba(0, 0, 0, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.5rem;
}

/* ========== 通用卡片基础样式 ========== */
@media (max-width: 768px) {
    
    /* 所有卡片统一样式 */
    .attraction-item,
    .hotel-item,
    .food-item,
    .culture-item,
    .article-card,
    .route-item {
        margin-bottom: var(--spacing-lg) !important;
        animation: slideInMobile 0.4s ease-out backwards;
    }
    
    /* 错落加载动画 */
    .attraction-item:nth-child(1) { animation-delay: 0.05s; }
    .attraction-item:nth-child(2) { animation-delay: 0.1s; }
    .attraction-item:nth-child(3) { animation-delay: 0.15s; }
    .attraction-item:nth-child(n+4) { animation-delay: 0.2s; }
    
    /* ========== 景点卡片美化 ========== */
    .attraction-advanced-card {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
    }
    
    .attraction-advanced-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
    .attraction-advanced-card:active .attraction-image-container {
        filter: brightness(0.95);
    }
    
    /* 景点图片容器 */
    .attraction-image-container {
        position: relative !important;
        width: 100% !important;
        height: 180px !important;
        overflow: hidden !important;
        background: linear-gradient(135deg, #f0f4f8 0%, #e0e7f1 100%) !important;
    }
    
    .attraction-image-container img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        transition: filter 0.3s ease !important;
    }
    
    .attraction-advanced-card:active .attraction-image-container img {
        filter: brightness(1.05);
    }
    
    /* 景点内容区 */
    .attraction-content-advanced {
        padding: var(--spacing-md) !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xs) !important;
    }
    
    /* 景点标题 */
    .attraction-title-enhanced {
        font-size: 1.05rem !important;
        font-weight: 700 !important;
        color: #1a1a1a !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    /* 景点元信息 */
    .attraction-meta-enhanced {
        display: flex !important;
        align-items: center !important;
        gap: var(--spacing-xs) !important;
        padding: var(--spacing-sm) 0 !important;
        font-size: 0.85rem !important;
        color: #666 !important;
        flex-wrap: wrap !important;
    }
    
    .attraction-meta-enhanced i {
        color: #FF6B6B !important;
        font-size: 0.9rem !important;
    }
    
    /* 景点描述 */
    .attraction-description-enhanced {
        font-size: 0.85rem !important;
        color: #777 !important;
        line-height: 1.5 !important;
        margin: 0 !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: -webkit-box !important;
        overflow: hidden !important;
    }
    
    /* 景点操作按钮 */
    .attraction-actions-enhanced {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: var(--spacing-sm) !important;
        padding-top: var(--spacing-sm) !important;
        margin-top: auto !important;
    }
    
    .btn-action {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.8rem !important;
        border-radius: 10px !important;
        border: 1px solid rgba(255, 107, 107, 0.2) !important;
        background: linear-gradient(135deg, rgba(255, 107, 107, 0.05), rgba(255, 142, 114, 0.05)) !important;
        color: #FF6B6B !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
        font-weight: 600 !important;
    }
    
    .btn-action:active {
        background: linear-gradient(135deg, rgba(255, 107, 107, 0.15), rgba(255, 142, 114, 0.15)) !important;
        transform: scale(0.98) !important;
    }
    
    /* ========== 酒店卡片美化 ========== */
    .hotel-card {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
        padding: 0 !important;
    }
    
    .hotel-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
    .hotel-image-wrapper {
        position: relative !important;
        width: 100% !important;
        height: 170px !important;
        overflow: hidden !important;
        background: linear-gradient(135deg, #f0f4f8 0%, #e0e7f1 100%) !important;
    }
    
    .hotel-image-wrapper img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        transition: filter 0.3s ease !important;
    }
    
    .hotel-card:active .hotel-image-wrapper img {
        filter: brightness(1.05);
    }
    
    .hotel-title {
        font-size: 1rem !important;
        font-weight: 700 !important;
        color: #1a1a1a !important;
        padding: var(--spacing-md) var(--spacing-md) 0 !important;
        margin: 0 !important;
        line-height: 1.3 !important;
    }
    
    .hotel-rating {
        display: flex !important;
        align-items: center !important;
        gap: 0.3rem !important;
        padding: var(--spacing-sm) var(--spacing-md) 0 !important;
        font-size: 0.85rem !important;
        color: #fbbf24 !important;
    }
    
    .hotel-price-tag {
        font-weight: 700 !important;
        color: #FF6B6B !important;
        font-size: 0.95rem !important;
    }
    
    .hotel-description {
        font-size: 0.8rem !important;
        color: #777 !important;
        padding: var(--spacing-sm) var(--spacing-md) !important;
        line-height: 1.4 !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: -webkit-box !important;
        overflow: hidden !important;
    }
    
    .info-block {
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
        padding: var(--spacing-sm) var(--spacing-md) !important;
        background: #f9fafb !important;
        border-radius: 8px !important;
        font-size: 0.8rem !important;
        color: #666 !important;
        flex: 1 !important;
    }
    
    .info-block i {
        font-size: 0.85rem !important;
        color: #667EEA !important;
        flex-shrink: 0 !important;
    }
    
    /* ========== 美食卡片美化 ========== */
    .food-card {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
    }
    
    .food-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
    .food-image-container {
        position: relative !important;
        width: 100% !important;
        height: 170px !important;
        overflow: hidden !important;
        background: linear-gradient(135deg, #fef2f2 0%, #fce8e8 100%) !important;
    }
    
    .food-image-container img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        transition: filter 0.3s ease !important;
    }
    
    .food-card:active .food-image-container img {
        filter: brightness(1.05);
    }
    
    .rating-badge {
        position: absolute !important;
        top: var(--spacing-md) !important;
        right: var(--spacing-md) !important;
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(8px) !important;
        padding: 0.4rem 0.7rem !important;
        border-radius: 12px !important;
        font-size: 0.8rem !important;
        font-weight: 700 !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.25rem !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    .rating-badge i {
        color: #fbbf24 !important;
        font-size: 0.85rem !important;
    }
    
    .food-title {
        font-size: 1rem !important;
        font-weight: 700 !important;
        color: #1a1a1a !important;
        padding: var(--spacing-md) !important;
        margin: 0 !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .food-category {
        display: flex !important;
        gap: 0.5rem !important;
        padding: 0 var(--spacing-md) var(--spacing-sm) !important;
        flex-wrap: wrap !important;
    }
    
    .food-category-badge {
        display: inline-block !important;
        padding: 0.3rem 0.6rem !important;
        background: linear-gradient(135deg, rgba(245, 87, 108, 0.1), rgba(240, 147, 251, 0.1)) !important;
        border-radius: 6px !important;
        font-size: 0.75rem !important;
        color: #F5576C !important;
        font-weight: 600 !important;
    }
    
    .food-description {
        font-size: 0.8rem !important;
        color: #777 !important;
        padding: 0 var(--spacing-md) var(--spacing-sm) !important;
        line-height: 1.4 !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: -webkit-box !important;
        overflow: hidden !important;
    }
    
    .food-meta {
        display: flex !important;
        align-items: center !important;
        gap: var(--spacing-sm) !important;
        padding: 0 var(--spacing-md) var(--spacing-md) !important;
        font-size: 0.8rem !important;
        color: #888 !important;
    }
    
    .food-meta i {
        color: #F5576C !important;
        font-size: 0.85rem !important;
    }
    
    /* ========== 文化卡片美化 ========== */
    .culture-item {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
        display: flex !important;
        flex-direction: column !important;
        height: 100% !important;
    }
    
    .culture-item:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
    .culture-item img {
        width: 100% !important;
        height: 180px !important;
        object-fit: cover !important;
        transition: filter 0.3s ease !important;
    }
    
    .culture-item:active img {
        filter: brightness(1.05);
    }
    
    .culture-content {
        padding: var(--spacing-md) !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xs) !important;
    }
    
    .culture-title {
        font-size: 1rem !important;
        font-weight: 700 !important;
        color: #1a1a1a !important;
        margin: 0 !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .culture-description {
        font-size: 0.8rem !important;
        color: #777 !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: -webkit-box !important;
        overflow: hidden !important;
    }
    
    .culture-badges {
        display: flex !important;
        gap: 0.4rem !important;
        margin-top: auto !important;
        flex-wrap: wrap !important;
    }
    
    .culture-badge {
        display: inline-flex !important;
        align-items: center !important;
        gap: 0.3rem !important;
        padding: 0.3rem 0.6rem !important;
        background: linear-gradient(135deg, rgba(79, 172, 254, 0.1), rgba(0, 242, 254, 0.1)) !important;
        border-radius: 6px !important;
        font-size: 0.7rem !important;
        color: #00F2FE !important;
        font-weight: 600 !important;
    }
    
    .culture-badge i {
        font-size: 0.75rem !important;
    }
    
    /* ========== 文章卡片美化 ========== */
    .article-card {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
        height: 100% !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .article-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
    .article-image {
        position: relative !important;
        width: 100% !important;
        height: 160px !important;
        display: block !important;
        overflow: hidden !important;
        background: linear-gradient(135deg, #f0f4f8 0%, #e0e7f1 100%) !important;
        transition: filter 0.3s ease !important;
    }
    
    .article-image img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        display: block !important;
    }
    
    .article-card:active .article-image {
        filter: brightness(1.05);
    }
    
    .article-content {
        padding: var(--spacing-md) !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-xs) !important;
    }
    
    .article-title {
        font-size: 0.95rem !important;
        font-weight: 700 !important;
        color: #1a1a1a !important;
        margin: 0 !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .article-excerpt {
        font-size: 0.8rem !important;
        color: #777 !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: -webkit-box !important;
        overflow: hidden !important;
    }
    
    .article-meta {
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
        margin-top: auto !important;
        padding-top: var(--spacing-sm) !important;
        border-top: 1px solid #f0f0f0 !important;
        font-size: 0.75rem !important;
        color: #999 !important;
    }
    
    .article-meta i {
        font-size: 0.8rem !important;
        color: #FF6B6B !important;
    }
    
    /* ========== 路线卡片美化 ========== */
    .routes-list-expanded {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg) !important;
    }
    
    .route-guide-card {
        background: #ffffff !important;
        border-radius: var(--card-radius) !important;
        border: 1px solid rgba(226, 232, 240, 0.8) !important;
        box-shadow: var(--shadow-soft) !important;
        overflow: hidden !important;
        transition: var(--transition-smooth) !important;
    }
    
    .route-guide-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-2px) !important;
    }
    
}

/* ========== 超小屏幕优化 (576px及以下) ========== */
@media (max-width: 576px) {
    
    .attraction-item,
    .hotel-item,
    .food-item,
    .culture-item,
    .article-card,
    .route-item {
        margin-bottom: var(--spacing-md) !important;
    }
    
    .attraction-advanced-card,
    .hotel-card,
    .food-card,
    .culture-item,
    .article-card,
    .route-guide-card {
        border-radius: var(--card-radius-sm) !important;
    }
    
    /* 图片高度调整 */
    .attraction-image-container {
        height: 160px !important;
    }
    
    .hotel-image-wrapper,
    .food-image-container {
        height: 150px !important;
    }
    
    .culture-item img,
    .article-image {
        height: 140px !important;
    }
    
    /* 内容填充调整 */
    .attraction-content-advanced,
    .food-content,
    .culture-content,
    .article-content {
        padding: var(--spacing-sm) !important;
    }
    
    /* 字体大小调整 */
    .attraction-title-enhanced,
    .hotel-title,
    .food-title,
    .culture-title,
    .article-title {
        font-size: 0.95rem !important;
    }
    
    .attraction-description-enhanced,
    .food-description,
    .culture-description,
    .article-excerpt {
        font-size: 0.75rem !important;
    }
    
    /* 按钮调整 */
    .attraction-actions-enhanced {
        gap: var(--spacing-xs) !important;
        padding-top: var(--spacing-xs) !important;
    }
    
    .btn-action {
        padding: 0.5rem 0.6rem !important;
        font-size: 0.75rem !important;
    }
    
    /* 间距优化 */
    .attraction-meta-enhanced,
    .food-meta,
    .article-meta {
        font-size: 0.75rem !important;
        gap: var(--spacing-xs) !important;
    }
    
}

/* ========== 动画定义 ========== */
@keyframes slideInMobile {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========== 触摸友好的交互 ========== */
@media (hover: none) and (pointer: coarse) {
    
    /* 禁用悬停效果，使用按下效果 */
    .attraction-advanced-card,
    .hotel-card,
    .food-card,
    .culture-item,
    .article-card,
    .route-guide-card {
        /* 移除hover，只保留active */
    }
    
    .attraction-advanced-card:active,
    .hotel-card:active,
    .food-card:active,
    .culture-item:active,
    .article-card:active,
    .route-guide-card:active {
        box-shadow: var(--shadow-medium) !important;
        transform: translateY(-1px) !important;
    }
    
}

/* ========== 禁用减少动效时的优化 ========== */
@media (prefers-reduced-motion: reduce) {
    
    .attraction-item,
    .hotel-item,
    .food-item,
    .culture-item,
    .article-card {
        animation: none !important;
    }
    
    .attraction-advanced-card,
    .hotel-card,
    .food-card,
    .culture-item,
    .article-card,
    .route-guide-card {
        transition: none !important;
    }
    
    .attraction-image-container img,
    .hotel-image-wrapper img,
    .food-image-container img,
    .culture-item img,
    .article-image {
        transition: none !important;
    }
    
}