/* ==========================================
 * 产品网格区块 - 前台样式
 * ========================================== */

.b2b-product-grid {
    display: grid;
    gap: 24px;
    width: 100%;
}

.b2b-product-grid.columns-1 { grid-template-columns: repeat(1, 1fr); }
.b2b-product-grid.columns-2 { grid-template-columns: repeat(2, 1fr); }
.b2b-product-grid.columns-3 { grid-template-columns: repeat(3, 1fr); }
.b2b-product-grid.columns-4 { grid-template-columns: repeat(4, 1fr); }
.b2b-product-grid.columns-5 { grid-template-columns: repeat(5, 1fr); }
.b2b-product-grid.columns-6 { grid-template-columns: repeat(6, 1fr); }

.b2b-product-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.b2b-product-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
    transform: translateY(-6px);
}

.b2b-product-item-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.b2b-product-item-image {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
}

.b2b-product-item-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    transition: transform 0.4s ease;
}

.b2b-product-item:hover .b2b-product-item-image img {
    transform: scale(1.06);
}

.b2b-product-item-title {
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: #333;
    text-align: center;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.b2b-product-item-link:hover .b2b-product-item-title {
    color: var(--theme-palette-color-1, #2872fa);
}

/* 响应式 */
@media (max-width: 992px) {
    .b2b-product-grid.columns-4,
    .b2b-product-grid.columns-5,
    .b2b-product-grid.columns-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .b2b-product-grid.columns-3,
    .b2b-product-grid.columns-4,
    .b2b-product-grid.columns-5,
    .b2b-product-grid.columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .b2b-product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px;
    }
    .b2b-product-item-title {
        font-size: 13px;
        padding: 8px 10px;
    }
}

/* 分页（横列布局） */
.b2b-product-grid-pagination { margin-top: 32px; text-align: center; }
.b2b-product-grid-pagination ul.page-numbers {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.b2b-product-grid-pagination ul.page-numbers li {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
}
.b2b-product-grid-pagination ul.page-numbers li a,
.b2b-product-grid-pagination ul.page-numbers li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    line-height: 1;
    transition: background 0.2s, color 0.2s;
    box-sizing: border-box;
    background: #fff;
}
.b2b-product-grid-pagination ul.page-numbers li a:hover,
.b2b-product-grid-pagination ul.page-numbers li span.current {
    background: var(--theme-palette-color-1, #2872fa);
    color: #fff;
    border-color: var(--theme-palette-color-1, #2872fa);
}

/* 分类筛选导航（产品网格上方） */
.b2b-product-cat-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 28px;
}
.b2b-product-cat-nav a {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 14px;
    color: #444;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.b2b-product-cat-nav a:hover,
.b2b-product-cat-nav a.is-active {
    background: var(--theme-palette-color-1, #2872fa);
    color: #fff;
    border-color: var(--theme-palette-color-1, #2872fa);
}