/* list.css - 首页和列表页样式 */

/* 内容区域 - 瀑布流布局 */
.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.card-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 133.33%; /* 3:4 宽高比 */
    overflow: hidden;
}

.card-image img, .card-image video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-content {
    padding: 12px;
}

.card-title {
    font-weight: 500;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.4;
}

.card-stats {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #666;
    margin-top: 10px;
}

.card-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 13px;
    color: #666;
}

/* 子栏目导航卡片样式 - 修复版 */
.culture-nav-card {
    position: relative;
    /* 确保卡片基础样式不被覆盖 */
    background-color: white !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: var(--card-shadow) !important;
    transition: transform 0.3s, box-shadow 0.3s !important;
}

.culture-nav-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--card-hover-shadow) !important;
}

.culture-nav-header {
    background: linear-gradient(135deg, #ff2d55 0%, #d81e06 100%) !important;
    color: white !important;
    padding: 15px !important;
    text-align: center !important;
    border: none !important;
}

.culture-nav-header h3 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    color: white !important;
}

.culture-nav-header h3 i {
    color: white !important;
}

.culture-nav-content {
    padding: 15px !important;
    background: white !important;
}

.culture-nav-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
}

.culture-nav-item {
    display: flex !important;
    align-items: center !important;
    padding: 12px !important;
    background: #f9f9f9 !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    color: #333 !important;
    border: 1px solid #eee !important;
    cursor: pointer !important;
}

.culture-nav-item:hover {
    background: #f0f0f0 !important;
    transform: translateX(5px) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05) !important;
    text-decoration: none !important;
    color: #333 !important;
}

.culture-nav-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    background: #ff2d55 !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-right: 12px !important;
    flex-shrink: 0 !important;
    font-size: 14px !important;
}

.culture-nav-text {
    flex: 1 !important;
}

.culture-nav-title {
    font-weight: 600 !important;
    font-size: 14px !important;
    margin-bottom: 3px !important;
    color: #333 !important;
}

.culture-nav-desc {
    font-size: 12px !important;
    color: #666 !important;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .masonry-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .content-container {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .masonry-grid {
        grid-template-columns: 1fr;
    }
    
    .content-container {
        padding: 10px;
    }
    
    .culture-nav-grid {
        gap: 8px;
    }
    
    .culture-nav-item {
        padding: 10px;
    }
    
    .culture-nav-icon {
        width: 32px;
        height: 32px;
        margin-right: 10px;
    }
}