* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }
        body {
            background-color: #ffffff;
            color: #333;
            line-height: 1.6;
            padding: 20px;
        }
        .product-container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 30px;
        }
        
        /* 主色调变量 */
        :root {
            --primary-color: rgb(252, 108, 35);
            --primary-dark: rgb(220, 88, 25);
            --primary-light: rgba(252, 108, 35, 0.1);
        }
        
        /* 标题样式 */
        .page-title {
            color: rgb(252, 108, 35);
            text-align: center;
            margin-bottom: 10px;
            font-size: 2.2rem;
        }
        .page-subtitle {
            color: #666666;
            text-align: center;
            margin-bottom: 40px;
            font-size: 1.1rem;
        }
        .section-title {
            color: rgb(252, 108, 35);
            border-left: 5px solid rgb(252, 108, 35);
            padding-left: 15px;
            margin: 40px 0 20px;
            font-size: 1.8rem;
        }
        
        /* 产品简介 */
        .intro-text {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #555;
        }
        .highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 25px;
        }
        .highlight-box {
            flex: 1 1 250px;
            background: rgba(252, 108, 35, 0.05);
            padding: 20px;
            border-radius: 8px;
            border-top: 4px solid rgb(252, 108, 35);
        }
        .highlight-box h4 {
            color: rgb(252, 108, 35);
            margin-bottom: 10px;
        }
        
        /* 工作原理 */
        .workflow {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 25px;
        }
        .step {
            flex: 0 1 180px;
            text-align: center;
        }
        .step-number {
            background: rgb(252, 108, 35);
            color: white;
            width: 50px;
            height: 50px;
            line-height: 50px;
            border-radius: 50%;
            font-weight: bold;
            font-size: 1.3rem;
            margin: 0 auto 15px;
        }
        .step-img-placeholder {
            width: 100%;
            height: 120px;
            background: rgba(252, 108, 35, 0.1);
            border-radius: 8px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgb(252, 108, 35);
            font-weight: bold;
        }
        
        /* 应用场景 */
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 25px;
        }
        .app-card {
            border: 1px solid rgba(252, 108, 35, 0.2);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .app-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(252, 108, 35, 0.1);
        }
        .app-img-placeholder {
            height: 180px;
            background: rgba(252, 108, 35, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgb(252, 108, 35);
            font-weight: bold;
        }
        .app-content {
            padding: 20px;
        }
        .app-content h4 {
            color: rgb(252, 108, 35);
            margin-bottom: 10px;
        }
        
        /* 技术规格表格 */
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0 40px;
            font-size: 0.95rem;
            border: 1px solid rgba(252, 108, 35, 0.3);
        }
        .spec-table th, .spec-table td {
            border: 1px solid rgba(252, 108, 35, 0.2);
            padding: 12px 15px;
            text-align: left;
            vertical-align: top;
        }
        .spec-table thead th {
            background-color: rgb(252, 108, 35);
            color: white;
            font-size: 1.2em;
            padding: 15px;
            text-align: center;
        }
        .spec-table .category-header {
            background-color: rgb(252, 108, 35);
            color: white;
            font-weight: bold;
            text-align: center;
            width: 20%;
        }
        .param-name {
            background-color: rgba(252, 108, 35, 0.05);
            font-weight: 600;
            width: 30%;
        }
        .param-value {
            background-color: #ffffff;
            width: 50%;
        }
        
        /* 图片展示区域 */
        .gallery-section {
            margin: 40px 0;
        }
        .gallery-title {
            font-size: 1.5rem;
            color: rgb(252, 108, 35);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(252, 108, 35, 0.3);
        }
        .gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }
        .gallery-item {
            aspect-ratio: 4/3;
            background: rgba(252, 108, 35, 0.05);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgb(252, 108, 35);
            font-weight: bold;
            transition: transform 0.3s;
        }
        .gallery-item:hover {
            transform: scale(1.02);
        }
        
        /* 联系提示 */
        .contact-notice {
            text-align: center;
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px solid rgba(252, 108, 35, 0.2);
            color: rgb(252, 108, 35);
            font-size: 0.9rem;
        }
        
        /* 响应式 */
        @media (max-width: 768px) {
            .product-container {
                padding: 20px;
            }
            .page-title {
                font-size: 1.8rem;
            }
            .gallery {
                grid-template-columns: repeat(2, 1fr);
            }
            .workflow .step {
                flex: 0 1 100%;
            }
            .spec-table th, .spec-table td {
                padding: 8px 10px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 480px) {
            .gallery {
                grid-template-columns: 1fr;
            }
            .applications-grid {
                grid-template-columns: 1fr;
            }
        }