/* แยกออกจาก template/product/content.php เมื่อ 2026-08-19 */
.product-grid-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 20px;
            align-items: stretch;
        }

        .main-category-block {
            position: relative;
            border: 1px solid #ddd;
            overflow: visible;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            background-color: #fcfcfc;
            cursor: pointer;
            transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
            display: flex;
            flex-direction: column;
        }

        .main-category-block.active {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transform: translateY(-5px);
            z-index: 10; 
        }

        .product-grid-container.is-dropdown-open .main-category-block:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transform: translateY(0);
        }

        .product-grid-container:not(.is-dropdown-open) .main-category-block:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transform: translateY(-5px);
        }

        .main-category-block .block-image-top {
            width: 100%;
            height: 200px;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #e6e6e6;
        }

        .main-category-block .block-image-top img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .main-category-block .block-header-bottom {
            display: flex;
            align-items: center;
            padding: 15px;
            background-color: #f0f0f0;
            border-top: 1px solid #e0e0e0;
            position: relative;
            min-height: 70px;
        }

        .main-category-block .block-title-info {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .main-category-block .block-title-info h3 {
            font-size: 1.3em;
            font-weight: bold;
            color: #555;
            margin: 0 0 5px 0;
            height: 50px; 
            overflow: hidden;
        }
        
        .main-category-block .block-title-info h3.line-clamp {
            -webkit-line-clamp: 2;
        }

        .main-category-block .product-count {
            font-size: 0.9em;
            color: #777;
            margin: 0;
        }

        .main-category-block .toggle-arrow,
        .sub-category-item .toggle-arrow-sub {
            font-size: 1.2em;
            color: #555;
            margin-left: 10px;
            transition: transform 0.3s ease;
        }

        .dropdown-container {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            z-index: 20;
            background-color: #ffffff;
            border: 1px solid #ddd;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            display: none;
            max-height: 400px;
            overflow-y: auto;
        }

        .block-content-accordion {
            padding: 15px;
        }
        
        .sub-category-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sub-category-item {
            margin-bottom: 8px;
            border-bottom: 1px solid #f0f0f0;
            padding-bottom: 8px;
        }

        .sub-category-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .sub-category-item .sub-category-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            cursor: pointer;
            font-weight: bold;
            color: #444;
            transition: color 0.2s;
        }

        .sub-category-item .sub-category-header:hover {
            color: #ff9900;
        }

        .sub-category-item .sub-category-header h4 {
            font-size: 1em;
            margin: 0;
        }
        .product-list-accordion {
            list-style: none;
            padding-left: 25px;
            margin: 5px 0 0 0;
            background-color: #fdfdfd;
            border-radius: 4px;
            padding-top: 5px;
            padding-bottom: 5px;
        }

        .product-list-accordion li {
            padding: 6px 0;
            font-size: 0.95em;
            border-bottom: 1px dotted #e0e0e0;
        }

        .product-list-accordion li:last-child {
            border-bottom: none;
        }

        .product-list-accordion li a {
            text-decoration: none;
            color: #555;
            display: block;
        }

        .product-list-accordion li a:hover {
            color: #ff9900;
            text-decoration: underline;
        }
        .box-news {
            border: 1px solid #ddd;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
            background-color: #fcfcfc;
            display: flex;
            flex-direction: column;
        }

        .box-news:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transform: translateY(-5px);
        }

        .box-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #e6e6e6;
        }

        .box-image img, .box-image iframe {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .box-content {
            padding: 15px;
            background-color: #ffffff;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .box-content h5 {
            font-size: 1.1em;
            font-weight: bold;
            margin-bottom: 5px;
            min-height: 40px; 
            overflow: hidden;
            color: #333;
        }

        .box-content p {
            font-size: 0.9em;
            color: #666;
            min-height: 20px;
            overflow: hidden;
        }

        .text-news {
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .line-clamp {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }