.custom-product-section {
            --bg-color: #fff;   
            --box-bg: #ffffff;      
            --text-main: #111111; 
            --text-dim: #999999; 
            --accent: #BF1201;      
            --hover-bg: #f7f7f7;   
            
            background: var(--bg-color); 
            color: var(--text-main);
            font-family: "Poppins",sans-serif;
            -webkit-font-smoothing: antialiased;
            
            padding: 40px 0px;
            box-sizing: border-box;
overflow-x: hidden;
        }

     .custom-product-section div, 
.custom-product-section span, 
.custom-product-section h3, 
.custom-product-section p, 
.custom-product-section a, 
.custom-product-section img {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

        .custom-product-section .container {
            display: flex;
            max-width: 2560px;
            margin: 0 auto;
            height: 75vh;
            min-height: 650px;
            align-items: stretch; 
            gap: 0; 
            overflow: hidden;
            background: var(--box-bg);
            
            border-bottom: 1px solid #eee;
            border-left: 1px solid #eee;
            border-top: none;
            border-right: none;
        }

        .custom-product-section .display-area {
            flex: 2.5; 
            position: relative;
            background: var(--box-bg);
            overflow: hidden;
        }

        .custom-product-section .slide {
            position: absolute;
            inset: 0;
            display: flex; 
            flex-direction: column;
            align-items: center; 
            justify-content: center;
            opacity: 0; 
            pointer-events: none; 
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            transform: scale(1.02);
            z-index: 1; 
        }

        .custom-product-section .slide.active { 
            opacity: 1; 
            transform: scale(1); 
            pointer-events: auto; 
            z-index: 10; 
        }

        .custom-product-section .slide img { 
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .custom-product-section .slide-info { 
            position: absolute;
            bottom: 40px;
            left: 40px;
            right: 40px;
            text-align: left; 
            z-index: 10;
            pointer-events: none;
            text-shadow: 0 2px 10px rgba(255,255,255,0.5);
        }

        .custom-product-section .slide-info h3 { 
            font-size: clamp(24px, 2.5vw, 36px);
            font-weight: 600; 
            line-height: 1.2;
            margin-bottom: 8px;
            color: #000;
        }

        .custom-product-section .slide-info p { 
            color: #333; 
            font-size: 16px; 
            margin-bottom: 20px;
        }

        .custom-product-section .btn-more {
            display: inline-block;
            padding: 10px 25px;
            background: var(--accent) !important;
            color: #fff !important;
            text-decoration: none;
            font-weight: 600;
            font-size: 13px;
            border-radius: 50px;
            transition: 0.3s;
            text-transform: uppercase;
            pointer-events: auto;
        }
.custom-product-section .btn-more:hover {
            background: #ffffff !important;      
            color: var(--accent) !important;     
            text-decoration: none;
            transform: translateY(-2px);
        }
        .custom-product-section .nav-list {
            flex: 1; 
            display: flex;
            flex-direction: column;
            background: #ffffff !important; 
            border-left: 1px solid #eee;
        }

        .custom-product-section .nav-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            border-bottom: 1px solid #eee;
            background: #ffffff !important; 
        }

        .custom-product-section .nav-item:last-child { 
            border-bottom: none; 
        }

        .custom-product-section .nav-item:hover,
        .custom-product-section .nav-item.active {
            background-color: var(--hover-bg) !important;
        }

        .custom-product-section .nav-item .num { 
            font-size: 13px; 
            color: var(--text-dim); 
            margin-bottom: 4px;
            font-family: monospace;
        }

        .custom-product-section .nav-item .title { 
            font-size: 20px; 
            color: var(--text-dim); 
            font-weight: 500;
            transition: 0.3s;
            line-height: 1.3;
        }

        .custom-product-section .nav-item.active .title { 
            color: var(--accent); 
            transform: translateX(5px);
        }

        .custom-product-section .nav-item::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 0;
            background: var(--accent);
            transition: height 0.3s ease;
        }

        .custom-product-section .nav-item.active::after {
            height: 100%;
        }

        @media (max-width: 1024px) {
            .custom-product-section {
                padding: 20px 10px; 
            }
            .custom-product-section .container {
                flex-direction: column; 
                height: auto;
                min-height: auto;
                border: 1px solid #eee;
            }
            .custom-product-section .display-area {
                width: 100%;
                height: 300px; 
                flex: none;
            }
            .custom-product-section .slide-info {
                bottom: 20px;
                left: 20px;
                right: 20px;
            }
            .custom-product-section .slide-info h3 {
                font-size: 20px;
            }
            .custom-product-section .slide-info p {
                font-size: 14px;
                margin-bottom: 10px;
            }
            .custom-product-section .nav-list {
                width: 100%;
                flex: none;
                border-left: none;
                border-top: 1px solid #eee;
                display: block; 
            }
            .custom-product-section .nav-item {
                padding: 15px 20px;
                min-height: 70px;
            }
            .custom-product-section .nav-item .title {
                font-size: 16px; 
            }
        }
      
      @media (min-width: 1921px) {
            .custom-product-section .container {
                max-width: 2400px; 
                height: 70vh;    
            }
            .custom-product-section .slide-info h3 {
                font-size: 48px; 
            }
            .custom-product-section .nav-item .title {
                font-size: 24px; 
            }
        }