/* 主容器卡片 */
        .product-container {
            max-width: 1400px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 2rem;
            box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.05);
            overflow: hidden;
            transition: all 0.2s ease;
        }

        /* 内边距区域 */
        .product-content {
            padding: 2.5rem 2rem;
        }

        /* 响应式内边距 */
        @media (max-width: 768px) {
            body {
                padding: 1rem 0.75rem;
            }
            .product-content {
                padding: 1.8rem 1.2rem;
            }
        }

        /* 标题通用样式 (段落标题 #f26305 + 圆边装饰) */
        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: #f26305;
            margin-top: 0;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-left: 5px solid #f26305;
            padding-left: 1rem;
            letter-spacing: -0.3px;
            position: relative;
            display: inline-block;
            width: auto;
            border-radius: 0 8px 8px 0; /* 圆边细节 */
        }

        /* 为保持统一，每个section之间间距 */
        .section {
            margin-bottom: 3rem;
        }

        .section:last-child {
            margin-bottom: 0;
        }

        /* 概述段落样式 */
        .overview {
            background: #fef9f0;
            padding: 1.6rem 2rem;
            border-radius: 1.5rem;
            margin-bottom: 2.5rem;
            font-size: 1rem;
            color: #2c3e44;
            border: 1px solid #ffe5c4;
            box-shadow: 0 2px 6px rgba(0,0,0,0.02);
            line-height: 1.6;
        }

        .overview p {
            margin-bottom: 0.5rem;
        }

        /* 核心功能亮点网格 (响应式卡片) */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 1.8rem;
            margin-top: 0.5rem;
        }

        .feature-card {
            background: #ffffff;
            border-radius: 1.5rem;
            padding: 1.5rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.03), 0 2px 4px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            border: 1px solid #f0ede8;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 30px -12px rgba(242, 99, 5, 0.12), 0 4px 12px rgba(0, 0, 0, 0.05);
            border-color: #ffe0c0;
        }

        .feature-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            border-left: 3px solid #f26305;
            padding-left: 0.8rem;
        }

        .feature-title::before {
            content: "▌";
            color: #f26305;
            font-weight: normal;
            margin-left: -0.3rem;
            margin-right: 0.2rem;
        }

        .feature-desc {
            color: #334155;
            font-size: 0.95rem;
            line-height: 1.55;
            text-align: justify;
        }

        /* 技术参数 双列布局 */
        .params-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.2rem;
            background: #fefaf5;
            padding: 1.5rem;
            border-radius: 1.5rem;
            border: 1px solid #f5e6d8;
        }

        .param-item {
            display: flex;
            flex-wrap: wrap;
            align-items: baseline;
            border-bottom: 1px dashed #e9dfd3;
            padding-bottom: 0.65rem;
            margin-bottom: 0.4rem;
        }

        .param-name {
            font-weight: 700;
            width: 130px;
            flex-shrink: 0;
            color: #b45309;
            font-size: 0.9rem;
            letter-spacing: -0.2px;
        }

        .param-value {
            color: #2c3e50;
            font-size: 0.9rem;
            flex: 1;
        }

        /* 适用场景 卡片式列表 */
        .scenes-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }

        .scene-card {
            flex: 1 1 220px;
            background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
            border-radius: 1.2rem;
            padding: 1.2rem 1rem;
            border: 1px solid #ffe3cc;
            transition: all 0.2s;
        }

        .scene-card:hover {
            background: #fffbf5;
            border-color: #f26305;
            box-shadow: 0 6px 14px rgba(242,99,5,0.08);
        }

        .scene-name {
            font-weight: 800;
            font-size: 1.2rem;
            color: #f26305;
            margin-bottom: 0.5rem;
            display: inline-block;
            border-bottom: 2px solid #ffd6b0;
            padding-bottom: 0.2rem;
        }

        .scene-desc {
            font-size: 0.85rem;
            color: #2d3e50;
            line-height: 1.45;
            margin-top: 0.5rem;
        }

        /* 产品优势 网格展示 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 0.8rem;
        }

        .advantage-item {
            background: #ffffff;
            border-radius: 1.2rem;
            padding: 1.2rem 1.3rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
            border: 1px solid #f0e9e2;
            transition: all 0.2s;
        }

        .advantage-item:hover {
            border-color: #fbc48c;
            background: #fffefc;
        }


        .advantage-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #c2410c;
            margin-bottom: 0.5rem;
        }

        .advantage-text {
            font-size: 0.9rem;
            color: #2d3e50;
            line-height: 1.5;
        }

        /* 辅助分割 */
        hr {
            margin: 1rem 0;
            border: 0;
            height: 1px;
            background: linear-gradient(90deg, #f0e2d4, #f26305, #f0e2d4);
            opacity: 0.4;
        }

        /* 小点缀圆角 */
        .badge-tag {
            background: #f2630510;
            color: #f26305;
            border-radius: 40px;
            padding: 0.2rem 0.8rem;
            font-size: 0.7rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1rem;
        }

        /* 响应式字体微调 */
        @media (max-width: 640px) {
            .section-title {
                font-size: 1.6rem;
            }
            .feature-title {
                font-size: 1.2rem;
            }
            .param-name {
                width: 100%;
                margin-bottom: 0.2rem;
            }
            .param-item {
                flex-direction: column;
            }
        }

        /* 列表优化 */
        ul, .plain-list {
            list-style: none;
        }

        .highlight-number {
            font-weight: 700;
            color: #f26305;
        }