/* ============================================
   iNNOVA 分类页优化样式
   按文档规范：分类介绍 + 子分类入口 + 专业筛选面板
   ============================================ */

/* 分类页头部 */
.innova-category-header {
    margin-bottom: 24px;
}
.innova-category-title {
    font-size: 28px;
    font-weight: 800;
    color: #0B1E33;
    margin: 0 0 12px;
    padding: 0;
    line-height: 1.3;
}
.innova-category-desc {
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    margin: 0;
    max-width: 900px;
}

/* 子分类快捷入口 */
.innova-subcategory-nav {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.innova-subcategory-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid #eef0f3;
    border-radius: 10px;
    text-decoration: none !important;
    color: #0B1E33 !important;
    transition: all 0.25s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.innova-subcategory-card:hover {
    border-color: var(--color-primary, #c8102e);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary, #c8102e) 15%, transparent);
    transform: translateY(-2px);
}
.innova-subcategory-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: #f8fafb;
    display: flex;
    align-items: center;
    justify-content: center;
}
.innova-subcategory-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.innova-subcategory-img--placeholder {
    color: #ccc;
}
.innova-subcategory-info {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
}
.innova-subcategory-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.innova-subcategory-arrow {
    font-size: 16px;
    color: #999;
    transition: color 0.2s, transform 0.2s;
    flex-shrink: 0;
}
.innova-subcategory-card:hover .innova-subcategory-arrow {
    color: var(--color-primary, #c8102e);
    transform: translateX(3px);
}

/* 筛选面板 */
.innova-filter-panel {
    background: #fff;
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid #eef0f3;
}
.innova-filter-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: #0B1E33;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}
.innova-filter-panel .plp-filter-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #f8f8f8;
}
.innova-filter-panel .plp-filter-row:last-of-type {
    border-bottom: none;
}
.innova-filter-panel .plp-filter-label {
    font-size: 13px;
    color: #666;
    white-space: nowrap;
    padding-top: 5px;
    min-width: 80px;
    flex-shrink: 0;
    font-weight: 600;
}
.innova-filter-panel .plp-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.innova-filter-panel .plp-filter-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    border: 1px solid #e0e4e8;
    border-radius: 20px;
    font-size: 13px;
    color: #444;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    background: #fafbfc;
}
.innova-filter-panel .plp-filter-tag:hover {
    border-color: var(--color-primary, #c8102e);
    color: var(--color-text, #0B1E33);
    background: color-mix(in srgb, var(--color-primary, #c8102e) 8%, #fff);
}
.innova-filter-panel .plp-filter-tag.active {
    background: var(--color-primary, #c8102e);
    color: #fff;
    border-color: var(--color-primary, #c8102e);
    font-weight: 600;
}
.innova-filter-clear {
    font-size: 13px;
    color: var(--color-primary, #c8102e);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.innova-filter-clear:hover {
    color: var(--color-primary-dark, var(--color-primary, #c8102e));
    filter: brightness(0.85);
}

/* 工具栏 */
.innova-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
}
.innova-toolbar-count {
    font-weight: 500;
}
.innova-sort-select {
    padding: 8px 14px;
    border: 1px solid #e0e4e8;
    border-radius: 8px;
    font-size: 13px;
    background: #fff;
    color: #333;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}
.innova-sort-select:focus {
    border-color: var(--color-primary, #c8102e);
}

/* 空状态 */
.innova-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border-radius: 12px;
    border: 1px dashed #e0e4e8;
}
.innova-empty-state p {
    color: #666;
    font-size: 18px;
    font-weight: 600;
    margin: 16px 0 8px;
}
.innova-empty-state span {
    color: #999;
    font-size: 14px;
}

/* 分页 */
.innova-pagination {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}
.innova-pagination-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.innova-pagination-info {
    margin: 0;
    font-size: 14px;
    color: #666;
    text-align: center;
}
.innova-pagination-info strong {
    color: #0B1E33;
    font-weight: 600;
}
.innova-pagination .pagination,
.innova-pagination-nav .pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.innova-pagination .pagination li,
.innova-pagination-nav .pagination li {
    list-style: none;
}
.innova-pagination .pagination li a,
.innova-pagination .pagination li span,
.innova-pagination-nav .pagination li a,
.innova-pagination-nav .pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    color: #333;
    background: #fff;
    text-decoration: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}
.innova-pagination .pagination li a:hover,
.innova-pagination-nav .pagination li a:hover {
    border-color: var(--color-primary, #c8102e);
    color: var(--color-primary, #c8102e);
    background: #fafbfc;
}
.innova-pagination .pagination li.active span,
.innova-pagination-nav .pagination li.active span {
    background: var(--color-primary, #c8102e);
    color: #fff;
    border-color: var(--color-primary, #c8102e);
    font-weight: 600;
}
.innova-pagination .pagination li.disabled span,
.innova-pagination-nav .pagination li.disabled span {
    color: #ccc;
    background: #f5f5f5;
    border-color: #eee;
    cursor: not-allowed;
}

/* 响应式 */
@media (max-width: 768px) {
    .innova-category-title {
        font-size: 22px;
    }
    .innova-category-desc {
        font-size: 14px;
    }
    .innova-subcategory-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .innova-subcategory-card {
        padding: 10px 12px;
    }
    .innova-subcategory-img {
        width: 36px;
        height: 36px;
    }
    .innova-filter-panel {
        padding: 14px 16px;
        display: none;
    }
    .innova-toolbar {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}
@media (max-width: 480px) {
    .innova-subcategory-nav {
        grid-template-columns: 1fr;
    }
}