/* --- 基础全局样式 (以 85R特征.html 为基准) --- */
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, Helvetica, sans-serif;
            color: #1a1a1a;
            background-color: #fff;
        }

        .products_cont {
            max-width: 900px;
            margin: 40px auto;
            padding: 0 15px;
        }

        /* 顶部警告提示 */
        .note-banner {
            color: #e03e2d;
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            margin-bottom: 30px;
            line-height: 1.4;
        }

        /* --- 85R特征模块 (Features) --- */
        .features-section {
            width: 100%;
            margin: 40px 0;
        }

        .features-title {
            font-size: 26px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 28px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .feature-item {
            background: #fff;
            border-radius: 14px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
            padding: 14px;
            display: flex;
            flex-direction: column;
            border: 1px solid #f0f0f0;
        }

        .feature-img img {
            width: 100%;
            aspect-ratio: 3 / 2;
            object-fit: cover;
            border-radius: 14px;
            display: block;
        }

        .feature-text {
            padding: 14px 6px;
            font-size: 14px;
            line-height: 1.55;
        }

        .feature-text strong {
            display: block;
            font-size: 16px;
            margin-bottom: 6px;
        }

        /* --- 兼容性模块 (Compatibility) --- */
        .compatibility-section {
            width: 100%;
            margin: 40px 0;
            padding: 22px 28px;
            background: #f4f7ff;
            /* 浅蓝色背景保持专业感 */
            border-left: 5px solid #1a1a1a;
            /* 统一为深色边框 */
            border-radius: 10px;
            font-size: 15px;
            line-height: 1.65;
            box-sizing: border-box;
        }

        .compatibility-section strong.section-title {
            font-size: 20px;
            display: block;
            margin-bottom: 10px;
            font-weight: 700;
        }

        /* --- 包装清单 (Included) --- */
        .section_one {
            background: #f9f9f9;
            padding: 20px;
            border-radius: 14px;
            margin-bottom: 40px;
        }

        .section_one .li strong {
            font-size: 18px;
            display: block;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .section_one ul {
            padding-left: 20px;
            margin: 0;
        }

        .section_one li {
            font-size: 14px;
            line-height: 28px;
            color: #444;
        }

        /* --- 参数规格表格 (Specification) --- */
        .spec_title {
            font-size: 24px;
            font-weight: 700;
            margin: 40px 0 20px 0;
        }

        .table table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 50px;
        }

        .table table tr {
            border-bottom: 1px solid #eee;
        }

        .table table tr:nth-child(odd) {
            background: #fafafa;
        }

        .table table td {
            padding: 12px 15px;
            font-size: 14px;
        }

        .table table td:first-child {
            font-weight: bold;
            width: 35%;
        }

        /* --- 手机端适配 --- */
        @media (max-width: 768px) {
            .features-grid {
                display: flex;
                flex-direction: column;
            }

            .feature-item {
                flex-direction: row;
                align-items: center;
                padding: 10px;
            }

            .feature-img img {
                width: 30vw;
                max-width: 120px;
                aspect-ratio: 1;
                margin-right: 12px;
            }

            .compatibility-section {
                padding: 18px 20px;
            }
        }