/* ===== 完全隔离的模块 - 不影响页面其他部分 ===== */
        
        /* 1. 不使用通配符 *，避免全局重置 */
        /* 2. 所有样式限定在 .ultrathin-isolated 内部 */
        
        .ultrathin-isolated {
            display: block;
            font-family: 'Inter', 'Segoe UI', Roboto, system-ui, sans-serif;
            max-width: 1400px;
            margin: 0 auto;
            background: transparent;
            line-height: 1.5;
            /* 重置可能影响外部的属性 */
            border: none;
            padding: 0;
            box-sizing: content-box; /* 不使用 border-box 避免影响外部计算 */
        }
        
        /* 内部容器 - 所有样式限定在此 */
        .ultrathin-isolated .card {
            background: white;
            border-radius: 2.5rem;
            box-shadow: 0 25px 40px -15px rgba(199, 36, 177, 0.2);
            padding: 2.2rem 2rem;
            border: 1px solid #f0e4f0;
            /* 内部使用 border-box 便于布局 */
            box-sizing: border-box;
            margin: 0;
        }
        
        /* accent #c724b1 */
        .ultrathin-isolated .accent-clr { color: #c724b1; }
        .ultrathin-isolated .accent-bg { background: #c724b1; color: white; }
        .ultrathin-isolated .accent-border { border-color: #c724b1; }
        .ultrathin-isolated .accent-line { border-left: 4px solid #c724b1; padding-left: 1rem; }

        .ultrathin-isolated .header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 1.5rem;
            padding: 0;
            background: transparent;
            border: none;
        }
        .ultrathin-isolated .header i {
            font-style: normal;
            font-size: 2.2rem;
            color: #c724b1;
            display: inline-block;
            line-height: 1;
        }
        .ultrathin-isolated .header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1e293b;
            margin: 0;
            padding: 0;
            border: none;
            background: transparent;
        }
        .ultrathin-isolated .header h2 span { color: #c724b1; }

        .ultrathin-isolated .table-wrap {
            overflow-x: auto;
            margin: 2rem 0;
            border-radius: 1.8rem;
            border: 1px solid #ece3f0;
            background: transparent;
            padding: 0;
        }
        
        .ultrathin-isolated table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            font-size: 0.9rem;
            min-width: 1100px;
            margin: 0;
            border: none;
        }
        
        .ultrathin-isolated th {
            background: #fbf2fc;
            color: #2c2c3a;
            font-weight: 600;
            padding: 1rem;
            text-align: center;
            border-bottom: 2px solid #c724b1;
            border-top: none;
            border-left: none;
            border-right: none;
        }
        .ultrathin-isolated td {
            padding: 0.9rem 1rem;
            border-bottom: 1px solid #ede7f0;
            vertical-align: top;
            border-top: none;
            border-left: none;
            border-right: none;
        }
        .ultrathin-isolated tr:last-child td { border-bottom: none; }
        
        .ultrathin-isolated .param-left {
            font-weight: 600;
            color: #1e293b;
            text-align: left;
            background-color: #fcfaff;
            width: 18%;
        }
        .ultrathin-isolated .col-fr4 { width: 26%; }
        .ultrathin-isolated .col-fpc { width: 26%; }
        .ultrathin-isolated .col-why { width: 30%; background-color: #fcf2fb; }
        .ultrathin-isolated .why-text { color: #1e293b; }
        .ultrathin-isolated .why-text i { color: #c724b1; margin-right: 4px; font-style: normal; }

        .ultrathin-isolated .promo-box {
            background: #f7f0fa;
            border-radius: 2rem;
            padding: 1.2rem 1.8rem;
            margin: 2rem 0 1rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            border-left: 6px solid #c724b1;
            border-top: 1px solid rgba(199,36,177,0.2);
            border-right: 1px solid rgba(199,36,177,0.2);
            border-bottom: 1px solid rgba(199,36,177,0.2);
            box-sizing: border-box;
        }
        .ultrathin-isolated .promo-left {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-size: 1.1rem;
            margin: 0;
            padding: 0;
        }
        .ultrathin-isolated .promo-left i { font-size: 1.8rem; color: #c724b1; font-style: normal; }
        .ultrathin-isolated .promo-right {
            background: #c724b1;
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-block;
            border: none;
        }

        .ultrathin-isolated .badge {
            background: #f0e6f0;
            padding: 0.3rem 1rem;
            border-radius: 60px;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            border: none;
            margin: 0;
        }
        .ultrathin-isolated .badge i { color: #c724b1; font-style: normal; }

        .ultrathin-isolated .footer-note {
            margin-top: 2rem;
            text-align: right;
            color: #a0afc0;
            font-size: 0.8rem;
            padding: 0;
            border: none;
        }
        .ultrathin-isolated .footer-note span {
            background: #c724b1;
            width: 50px;
            height: 4px;
            display: inline-block;
            border-radius: 4px;
            margin-right: 8px;
            vertical-align: middle;
        }
        
        /* 移动端响应式 */
        @media (max-width: 700px) {
            .ultrathin-isolated .card { padding: 1.5rem; }
            .ultrathin-isolated .header h2 { font-size: 1.4rem; }
        }