/* 商品网格 */
    .products-grid {
        position: relative;
        min-height: 600px;
        margin: 0 auto;
        padding: 0;
    }
    
    .products-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
   /* 商品卡片 */
        .product-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            opacity: 0;
            transform: translateY(15px) scale(0.97);
            animation: cardAppear 0.3s forwards;
            animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
        }
        
        @keyframes cardAppear {
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        
        .product-card:hover {
            transform: translateY(-5px) scale(1.01);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
        }
        
        .product-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--gold);
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            z-index: 10;
            box-shadow: 0 4px 8px rgba(72, 187, 120, 0.2);
        }
        
        .product-image {
            height: 200px;
            background: linear-gradient(135deg, #f0f4ff 0%, #fff6e6 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }
        
        .product-image::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(255,255,255,0) 60%, rgba(255,255,255,0.8) 100%);
            z-index: 1;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--gold);
        }
        
        .product-price {
            font-weight: 800;
            color: var(--dark-gold);
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        
        .product-desc {
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 15px;
            line-height: 1.5;
            flex-grow: 1;
            -webkit-line-clamp: 2;
    		overflow: hidden;
    		text-overflow: ellipsis;
        }
        
        .product-meta {
            display: flex;
            justify-content: space-between;
            color: var(--gray);
            font-size: 0.85rem;
            border-top: 1px solid #f1f5f9;
            padding-top: 12px;
            margin-top: auto;
        }
    	/* 动画效果 - 0.3秒快速切换 */
        .fade-out {
            animation: fadeOut 0.3s forwards;
        }
        
        .fade-in {
            animation: fadeIn 0.3s forwards;
        }
        
        @keyframes fadeOut {
            0% { 
                opacity: 1; 
                transform: translateY(0) scale(1);
            }
            70% {
                opacity: 0;
                transform: translateY(10px) scale(0.97);
            }
            100% { 
                opacity: 0; 
                transform: translateY(15px) scale(0.95);
            }
        }
        
        @keyframes fadeIn {
            0% { 
                opacity: 0; 
                transform: translateY(15px) scale(0.95);
            }
            70% {
                opacity: 1;
                transform: translateY(-3px) scale(1.02);
            }
            100% { 
                opacity: 1; 
                transform: translateY(0) scale(1);
            }
        }
        /* 空状态 */
        .empty-products {
            grid-column: 1 / -1;
            text-align: center;
            padding: 50px 20px;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }
        
        .empty-icon {
            font-size: 4rem;
            color: #e2e8f0;
            margin-bottom: 20px;
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }