.product-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            box-sizing: border-box;
        }
        .product-title {
            color: #2B73DA;
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 20px;
            border-bottom: 2px solid #2B73DA;
            padding-bottom: 10px;
        }
        .section-title {
            color: #2B73DA;
            font-size: 22px;
            font-weight: bold;
            margin: 25px 0 15px 0;
        }
        .content-text {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        .advantages-list, .parameters-list {
            font-size: 18px;
            line-height: 1.6;
            padding-left: 20px;
        }
        .advantages-list li, .parameters-list li {
            margin-bottom: 10px;
        }
        .strong-text {
            font-weight: bold;
            color: #2B73DA;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .product-container {
                padding: 15px;
            }
            .product-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .content-text, .advantages-list, .parameters-list {
                font-size: 16px;
            }
        }