.tu_container {
		margin: 0;
            padding: 0;
            box-sizing: border-box;
            width: 100%;
            padding: 40px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }
        
        .tu_grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1400px;
            margin: 0 auto;
        }
        
        @media (max-width: 1200px) {
            .tu_grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .tu_grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
        }
        
        .tu_card {
            display: block;
            position: relative;
            background: #ffffff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .tu_image_wrapper {
            position: relative;
            width: 100%;
            padding-top: 75%;
            overflow: hidden;
        }
        
        .tu_image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .tu_card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 100, 255, 0.2);
        }
        
        .tu_card:hover .tu_image {
            transform: scale(1.05);
        }
        
        .tu_image_overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(100, 150, 255, 0.3), rgba(0, 200, 255, 0.2));
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .tu_card:hover .tu_image_overlay {
            opacity: 1;
        }
        
        .tu_card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 8px;
            padding: 2px;
            background: linear-gradient(135deg, 
                rgba(100, 150, 255, 0.3) 0%, 
                rgba(0, 200, 255, 0.2) 50%, 
                rgba(100, 150, 255, 0.3) 100%);
            -webkit-mask: 
                linear-gradient(#fff 0 0) content-box, 
                linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0;
            z-index: 1;
            transition: opacity 0.3s ease;
        }
        
        .tu_card:hover::before {
            opacity: 1;
        }
        
        .tu_grid_bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.2;
            background-image: 
                linear-gradient(rgba(100, 150, 255, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(100, 150, 255, 0.1) 1px, transparent 1px);
            background-size: 30px 30px;
        }
        
        @media (max-width: 768px) {
            .tu_grid {
                gap: 15px;
            }
            
            .tu_card {
                box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
            }
        }
        
        @media (max-width: 480px) {
            .tu_grid {
                gap: 12px;
            }
            
            .tu_card {
                box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            }
        }