/* 产品详情专用样式 - 完全隔离 */
        #ultrapixel-product-detail {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        #ultrapixel-product-detail * {
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        
        #ultrapixel-product-detail .product-content-sections {
            display: flex;
            flex-direction: column;
            gap: 25px;
            margin-bottom: 30px;
            width: 100%;
        }
        
        #ultrapixel-product-detail .content-section {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            width: 100%;
            overflow: hidden;
        }
        
        #ultrapixel-product-detail .section-title {
            color: #0a4a7a;
            font-size: 22px;
            margin: 0 0 15px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid #2ecc71;
            font-family: Arial, sans-serif;
            font-weight: 600;
            line-height: 1.3;
            width: 100%;
            word-wrap: break-word;
        }
        
        #ultrapixel-product-detail .section-content {
            font-size: 16px;
            line-height: 1.7;
            font-family: Arial, sans-serif;
            width: 100%;
        }
        
        #ultrapixel-product-detail .section-content p {
            margin: 0 0 15px 0;
            width: 100%;
            word-wrap: break-word;
        }
        
        #ultrapixel-product-detail .intro-wrapper {
            display: flex;
            flex-direction: column;
            gap: 20px;
            width: 100%;
        }
        
        /* 移动端视频样式 */
        #ultrapixel-product-detail .video-container {
            width: 100%;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            padding-top: 56.25%;
        }
        
        #ultrapixel-product-detail .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }
        
        #ultrapixel-product-detail .intro-text {
            width: 100%;
        }
        
        #ultrapixel-product-detail .advantages-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
            width: 100%;
        }
        
        #ultrapixel-product-detail .advantage-item {
            background: white;
            padding: 18px;
            border-radius: 8px;
            border-left: 4px solid #2ecc71;
            width: 100%;
        }
        
        #ultrapixel-product-detail .advantage-item h3 {
            color: #2c3e50;
            margin: 0 0 10px 0;
            font-size: 18px;
            font-family: Arial, sans-serif;
            line-height: 1.3;
        }
        
        #ultrapixel-product-detail .applications-grid {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
            width: 100%;
        }
        
        #ultrapixel-product-detail .application-card {
            background: white;
            padding: 18px 15px;
            border-radius: 8px;
            text-align: center;
            width: 100%;
        }
        
        #ultrapixel-product-detail .application-card h3 {
            color: #0a4a7a;
            margin: 0 0 10px 0;
            font-size: 16px;
            font-family: Arial, sans-serif;
            line-height: 1.3;
        }
        
        #ultrapixel-product-detail .before-after-placeholder {
            width: 100%;
            background-color: #f5f5f5;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 20px;
            padding: 15px;
            text-align: center;
            font-family: Arial, sans-serif;
            overflow: hidden;
        }
        
        #ultrapixel-product-detail .before-after-placeholder img,
        #ultrapixel-product-detail .gallery-placeholder img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        #ultrapixel-product-detail .specs-table-container {
            width: 100%;
            overflow-x: auto;
            margin-top: 20px;
            -webkit-overflow-scrolling: touch;
            border-radius: 8px;
        }
        
        #ultrapixel-product-detail .specs-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        
        #ultrapixel-product-detail .specs-table th,
        #ultrapixel-product-detail .specs-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
            font-family: Arial, sans-serif;
            font-size: 14px;
        }
        
        #ultrapixel-product-detail .specs-table th {
            background-color: #0a4a7a;
            color: white;
            font-weight: 600;
            white-space: nowrap;
        }
        
        #ultrapixel-product-detail .specs-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        
        #ultrapixel-product-detail .gallery-placeholder {
            width: 100%;
            background-color: #f5f5f5;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 20px;
            padding: 15px;
            text-align: center;
            font-family: Arial, sans-serif;
            overflow: hidden;
        }
        
        #ultrapixel-product-detail .cta-section {
            text-align: center;
            background: linear-gradient(135deg, #0a4a7a, #0a3a62);
            color: white;
            padding: 30px 20px;
            width: 100%;
            border-radius: 8px;
        }
        
        #ultrapixel-product-detail .cta-section .section-title {
            color: white;
            border-bottom-color: #2ecc71;
        }
        
        #ultrapixel-product-detail .cta-button {
            display: inline-block;
            background-color: #e74c3c;
            color: white;
            padding: 14px 25px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: bold;
            margin-top: 20px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            text-decoration: none;
            font-family: Arial, sans-serif;
            text-align: center;
            width: auto;
            max-width: 100%;
            word-wrap: break-word;
        }
        
        #ultrapixel-product-detail .cta-button:hover {
            background-color: #c0392b;
            transform: scale(1.03);
        }
        
        /* ====== FAQ样式 ====== */
        #ultrapixel-product-detail .faq-section {
            margin-top: 30px;
            width: 100%;
        }
        
        #ultrapixel-product-detail .faq-item {
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        #ultrapixel-product-detail .faq-question {
            padding: 15px 20px;
            background-color: #f8f9fa;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 16px;
            color: #2c3e50;
            transition: background-color 0.3s ease;
        }
        
        #ultrapixel-product-detail .faq-question:hover {
            background-color: #e6f7ff;
        }
        
        #ultrapixel-product-detail .faq-question.active {
            background-color: #e6f7ff;
            border-bottom: 1px solid #e0e0e0;
        }
        
        #ultrapixel-product-detail .faq-question::after {
            content: '+';
            font-size: 20px;
            font-weight: 300;
            color: #0a4a7a;
            transition: transform 0.3s ease;
        }
        
        #ultrapixel-product-detail .faq-question.active::after {
            content: '−';
            transform: rotate(180deg);
        }
        
        #ultrapixel-product-detail .faq-answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #fff;
        }
        
        #ultrapixel-product-detail .faq-answer.active {
            padding: 15px 20px;
            max-height: 500px;
        }
        
        #ultrapixel-product-detail .faq-answer-content {
            line-height: 1.6;
            color: #555;
            font-size: 15px;
        }
        
        /* ====== 评价样式 ====== */
        #ultrapixel-product-detail .reviews-section {
            margin-top: 30px;
        }
        
        #ultrapixel-product-detail .review-item {
            background: white;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 15px;
            border-left: 4px solid #0a4a7a;
        }
        
        #ultrapixel-product-detail .review-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        
        #ultrapixel-product-detail .review-author {
            font-weight: bold;
            color: #2c3e50;
        }
        
        #ultrapixel-product-detail .review-date {
            color: #666;
            font-size: 14px;
        }
        
        #ultrapixel-product-detail .review-rating {
            color: #f39c12;
            margin-bottom: 10px;
        }
        
        #ultrapixel-product-detail .review-body {
            color: #555;
            line-height: 1.6;
        }
        
        /* ====== PC端优化 ====== */
        @media screen and (min-width: 769px) {
            #ultrapixel-product-detail {
                padding: 0 20px;
            }
            
            #ultrapixel-product-detail .product-content-sections {
                gap: 30px;
            }
            
            #ultrapixel-product-detail .content-section {
                padding: 25px;
            }
            
            #ultrapixel-product-detail .section-title {
                font-size: 24px;
            }
            
            #ultrapixel-product-detail .intro-wrapper {
                flex-direction: row;
                gap: 30px;
                align-items: flex-start;
            }
            
            /* PC端视频固定尺寸 */
            #ultrapixel-product-detail .video-container {
                flex: 0 0 560px;
                padding-top: 0;
                height: 314px;
            }
            
            #ultrapixel-product-detail .video-container iframe {
                position: static;
                width: 560px;
                height: 314px;
            }
            
            #ultrapixel-product-detail .intro-text {
                flex: 1;
            }
            
            #ultrapixel-product-detail .advantages-list {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            #ultrapixel-product-detail .applications-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            #ultrapixel-product-detail .cta-button {
                padding: 14px 35px;
                font-size: 17px;
            }
        }
        
        @media screen and (min-width: 992px) {
            #ultrapixel-product-detail .advantages-list {
                grid-template-columns: repeat(2, 1fr);
            }
            
            #ultrapixel-product-detail .applications-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        /* ====== 平板端优化 ====== */
        @media screen and (min-width: 481px) and (max-width: 768px) {
            #ultrapixel-product-detail {
                padding: 0 15px;
            }
            
            #ultrapixel-product-detail .content-section {
                padding: 18px;
            }
            
            #ultrapixel-product-detail .section-title {
                font-size: 20px;
            }
            
            #ultrapixel-product-detail .applications-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
        }
        
        /* ====== 移动端优化 ====== */
        @media screen and (max-width: 480px) {
            #ultrapixel-product-detail {
                padding: 0 10px;
            }
            
            #ultrapixel-product-detail .product-content-sections {
                gap: 20px;
            }
            
            #ultrapixel-product-detail .content-section {
                padding: 15px;
            }
            
            #ultrapixel-product-detail .section-title {
                font-size: 18px;
                margin-bottom: 12px;
            }
            
            #ultrapixel-product-detail .section-content {
                font-size: 15px;
            }
            
            #ultrapixel-product-detail .advantage-item h3 {
                font-size: 16px;
            }
            
            #ultrapixel-product-detail .application-card h3 {
                font-size: 15px;
            }
            
            #ultrapixel-product-detail .specs-table th,
            #ultrapixel-product-detail .specs-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
            
            #ultrapixel-product-detail .cta-button {
                padding: 12px 20px;
                font-size: 15px;
                width: 100%;
                display: block;
            }
            
            #ultrapixel-product-detail .before-after-placeholder,
            #ultrapixel-product-detail .gallery-placeholder {
                padding: 12px;
            }
        }
        
        @media screen and (max-width: 360px) {
            #ultrapixel-product-detail {
                padding: 0 8px;
            }
            
            #ultrapixel-product-detail .content-section {
                padding: 12px;
            }
            
            #ultrapixel-product-detail .section-title {
                font-size: 17px;
            }
            
            #ultrapixel-product-detail .section-content {
                font-size: 14px;
            }
            
            #ultrapixel-product-detail .specs-table {
                min-width: 500px;
            }
        }