.product-image-pv {
        max-width: 100%;
        max-height: 350px;
        object-fit: contain;
        transition: transform 0.3s ease;
        cursor: zoom-in;
        border-radius: 8px;
        background: transparent;
    }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 60px;
        }

        .highlight-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .icon-wrapper {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            margin-bottom: 20px;
            font-size: 24px;
        }

        .icon-speed {
            background-color: #fff3cd;
            color: #f39c12;
        }

        .icon-connectivity {
            background-color: #e3f2fd;
            color: #2196f3;
        }

        .icon-reliable {
            background-color: #e8f5e9;
            color: #4caf50;
        }

        .icon-integration {
            background-color: #fff3e0;
            color: #ff9800;
        }

        .highlight-card h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1a1a1a;
        }

        .highlight-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        .box-section {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        .box-section h2 {
            margin-bottom: 40px;
        }

        .box-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
        }

        .box-item {
            text-align: center;
        }

        .box-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: #666;
        }

        .box-item p {
            font-size: 13px;
            color: #666;
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }

            .box-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }



        .breadcrumb-nav {
            background-color: #f8f9fa;
            padding: 15px 0;
            border-bottom: 1px solid #e9ecef;
        }
        
        .product-image-container {
            background: linear-gradient(145deg, #f8f9fa, #e9ecef);
            border-radius: 8px;
            padding: 20px;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .product-image {
            max-width: 100%;
            max-height: 350px;
            object-fit: contain;
            transition: transform 0.3s ease;
            cursor: zoom-in;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .product-image:hover {
            transform: scale(1.05);
        }
        
        .thumbnail-container {
            display: flex;
            gap: 10px;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        
        .thumbnail {
            width: 60px;
            height: 60px;
            border: 2px solid #dee2e6;
            border-radius: 5px;
            cursor: pointer;
            background-color: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #6c757d;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 3px;
            transition: transform 0.3s ease;
        }
        
        .thumbnail:hover img {
            transform: scale(1.1);
        }
        
        .thumbnail.active {
            border-color: #007bff;
        }
        
        .thumbnail:hover {
            border-color: #007bff;
        }
        
        .thumbnail::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s ease;
            z-index: 2;
        }
        
        .thumbnail:hover::before {
            left: 100%;
        }
        
        .rating-stars {
            color: #28a745;
            margin-right: 10px;
        }
        
        .rating-info {
            color: #6c757d;
            font-size: 0.9rem;
        }
        
        .special-price-badge {
            background-color: #28a745;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 10px;
            display: inline-block;
        }
        
        .current-price {
            font-size: 2rem;
            font-weight: bold;
            color: #333;
        }
        
        .original-price {
            font-size: 1.2rem;
            color: #6c757d;
            text-decoration: line-through;
            margin-left: 10px;
        }
        
        .discount-badge {
            background-color: #ff6b35;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            margin-left: 10px;
        }
        
        .product-specs-table {
            background-color: #f8f9fa;
        }
        
        .product-specs-table td {
            border: 1px solid #dee2e6;
            padding: 12px;
        }
        
        .product-specs-table td:first-child {
            background-color: #e9ecef;
            font-weight: 500;
            width: 30%;
        }
        
        .feature-list {
            list-style: none;
            padding-left: 0;
        }
        
        .feature-list li {
            padding: 5px 0;
            position: relative;
            padding-left: 20px;
        }
        
        .feature-list li:before {
            content: "•";
            color: #28a745;
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        .action-buttons {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .btn-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #dee2e6;
            background-color: white;
            color: #6c757d;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .btn-icon:hover {
            background-color: #007bff;
            color: white;
            border-color: #007bff;
        }
        
        .video-placeholder {
            border-radius: 8px;
            text-align: center;
            color: #6c757d;
            margin-top: 20px;
            cursor: pointer;
            transition: transform 0.3s ease;
            overflow: hidden;
            position: relative;
            background-image: url('https://images.unsplash.com/photo-1560472355-536de3962603?w=400&h=250&fit=crop&crop=center');
            background-size: cover;
            background-position: center;
            min-height: 200px;
        }
        
        .video-placeholder:hover {
            transform: scale(1.02);
        }
        
        .video-overlay {
            background: rgba(0,0,0,0.6);
            border-radius: 8px;
            padding: 40px 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #ff6b35, #ff8c42);
            border: none;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            transition: all 0.3s ease;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            background: linear-gradient(135deg, #ff5722, #ff7043);
        }
        
       
    
        
        .zoom-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            display: none;
            align-items: center;
            justify-content: center;
        }
        
        .zoom-modal img {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
            animation: zoomIn 0.3s ease;
        }
        
        .zoom-modal .close-btn {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 40px;
            cursor: pointer;
            z-index: 10000;
        }
        
        @keyframes zoomIn {
            from {
                transform: scale(0.5);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        @media (max-width: 768px) {
            .current-price {
                font-size: 1.5rem;
            }
            
            .product-image-container {
                min-height: 250px;
            }
            
            .action-buttons {
                justify-content: center;
            }
        }

   /* policy-card */
   .policy-section {
            width: 100%;
            max-width: 1200px;
        }

        

        .policy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .policy-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.4s ease;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            position: relative;
            overflow: hidden;
        }

        .policy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .policy-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
        }

        .policy-card:hover::before {
            opacity: 1;
        }

        .policy-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 2rem;
            transition: all 0.4s ease;
            position: relative;
            z-index: 1;
        }

        .policy-card:hover .policy-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .return-icon {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
        }

        .exchange-icon {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: #fff;
        }

        .warranty-icon {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: #fff;
        }

        .pickup-icon {
            background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            color: #fff;
        }

        .policy-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: #2d3748;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }

        .policy-description {
            font-size: 0.95rem;
            color: #4a5568;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.95);
            color: #667eea;
            border: none;
            padding: 15px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            margin: 0 auto;
            display: flex;
            justify-content: center;
        }

        .share-btn:hover {
            background: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
        }

        .share-btn i {
            font-size: 1.2rem;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
                margin-bottom: 30px;
            }

            .policy-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .policy-card {
                padding: 30px 20px;
            }

            .policy-icon {
                width: 70px;
                height: 70px;
                font-size: 1.8rem;
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }



        /* costomer review */
        .star-rating {
            color: #ffa500;
        }
        .rating-bar {
            background-color: #e9ecef;
            height: 8px;
            border-radius: 4px;
            overflow: hidden;
        }
        .rating-fill {
            background-color: #4caf50;
            height: 100%;
            transition: width 0.3s ease;
        }
        .review-card {
            background-color: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #e9ecef;
        }
        .reviewer-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
        }
        .helpful-badge {
            background-color: #fff3cd;
            border: 1px solid #ffc107;
            color: #856404;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 14px;
        }
        .helpful-badge:hover {
            background-color: #ffc107;
            color: white;
        }
        .btn-primary {
            background-color: #2196F3;
            border: none;
            padding: 10px 30px;
            border-radius: 6px;
        }
        .btn-primary:hover {
            background-color: #1976D2;
        }
        .text-warning {
            color: #ffa500 !important;
        }


        /* thumbnail */

        .overall-rating {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 30px;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid #e0e0e0;
        }

        .rating-summary {
            text-align: center;
        }

        .rating-number {
            font-size: 3em;
            font-weight: bold;
            color: #333;
            margin-bottom: 10px;
        }

        .star-rating {
            color: #ffc107;
            font-size: 1.2em;
            margin-bottom: 10px;
        }

        .rating-count {
            color: #666;
            font-size: 0.9em;
        }

        .rating-breakdown {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rating-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .rating-label {
            min-width: 30px;
            font-size: 0.9em;
            color: #666;
        }

        .rating-bar {
            flex: 1;
            height: 8px;
            background: #e0e0e0;
            border-radius: 4px;
            overflow: hidden;
        }

        .rating-fill {
            height: 100%;
            background: #ffc107;
            transition: width 0.3s;
        }

        .rating-percent {
            min-width: 40px;
            text-align: right;
            font-size: 0.9em;
            color: #666;
        }

        .review-card {
            background: #f9f9f9;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 15px;
            transition: all 0.3s;
            
        }

        .review-card:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .review-header {
            display: flex;
            gap: 15px;
            margin-bottom: 15px;
        }

        .reviewer-avatar {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3em;
            font-weight: bold;
        }

        .reviewer-info {
            flex: 1;
        }

        .reviewer-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 5px;
        }

        .reviewer-name {
            font-weight: 600;
            color: #333;
            margin: 0;
        }

        .review-date {
            color: #999;
            font-size: 0.85em;
        }

        .review-title {
            font-size: 1.1em;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
        }

        .review-text {
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .review-actions {
            display: flex;
            gap: 15px;
        }

        .helpful-badge {
            background: #e8f5e9;
            color: #2e7d32;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9em;
            cursor: pointer;
            transition: background 0.2s;
        }

        .helpful-badge:hover {
            background: #c8e6c9;
        }

        .not-helpful {
            color: #666;
            padding: 6px 15px;
            font-size: 0.9em;
            cursor: pointer;
        }

        .action-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-top: 30px;
        }    

        .hidden {
            display: none;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            border-radius: 15px;
            padding: 30px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }

        .modal-title {
            font-size: 1.5em;
            color: #333;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 1.5em;
            color: #999;
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .close-btn:hover {
            color: #333;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }

        .form-input, .form-textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            font-family: inherit;
            transition: border-color 0.3s;
        }

        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: #667eea;
        }

        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }

        .rating-input {
            display: flex;
            gap: 10px;
            font-size: 2em;
        }

        .rating-input i {
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }

        .rating-input i:hover,
        .rating-input i.active {
            color: #ffc107;
        }

        @media (max-width: 768px) {
            .overall-rating {
                grid-template-columns: 1fr;
            }

        }