/* 精选推荐板块 - 缩小尺寸样式 */
.large-covers {
    margin-top: 50px;
    margin-bottom: 50px;
}

.large-covers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.large-cover-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.large-cover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
}

.large-cover {
    height: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.large-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.large-cover:not([style*="background-image"]) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.large-cover:not([style*="background-image"])::before {
    display: none;
}

.large-cover-info {
    padding: 18px;
}

.large-cover-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.3;
}

.large-cover-title a {
    color: #333;
    text-decoration: none;
}

.large-cover-title a:hover {
    color: #007bff;
}

.large-cover-author {
    color: #666;
    font-size: 13px;
    margin-bottom: 12px;
}

.large-cover-description {
    color: #777;
    font-size: 12px;
    line-height: 1.4;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.large-cover-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.large-cover-genre {
    background: #e9ecef;
    color: #495057;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.large-cover-rating {
    color: #ffc107;
    font-size: 13px;
}

.large-cover-stats {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 12px;
}

/* 精选推荐板块响应式设计 */
@media (max-width: 768px) {
    .large-covers-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .large-cover {
        height: 240px;
        font-size: 36px;
    }
    
    .large-cover-info {
        padding: 15px;
    }
    
    .large-cover-title {
        font-size: 15px;
    }
    
    .large-cover-description {
        font-size: 11px;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .large-covers-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 12px;
    }
    
    .large-cover {
        height: 200px;
        font-size: 32px;
    }
    
    .large-cover-info {
        padding: 12px;
    }
    
    .large-cover-title {
        font-size: 14px;
    }
    
    .large-cover-author {
        font-size: 12px;
    }
    
    .large-cover-description {
        font-size: 10px;
    }
}