/* 所有样式限定在 .kyt2-module 内，避免影响父页面 */
        .kyt2-module * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        .kyt2-module {
            display: block;
            font-family: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
            background: #f4f6f8;
            color: #1a1a1a;
            padding: 16px 12px;
            -webkit-print-color-adjust: exact;
            print-color-adjust: exact;
            max-width: 100%;
        }
        .kyt2-module .page {
            max-width: 1280px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 24px rgba(0,30,60,.10);
            overflow: hidden;
        }
        .kyt2-module .header {
            background: linear-gradient(135deg, #002e5b 0%, #154068 100%);
            color: #fff;
            padding: 24px 20px 20px;
        }
        .kyt2-module .header h1 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: .5px;
            margin: 0;
        }
        .kyt2-module .header .sub {
            margin-top: 4px;
            font-size: 14px;
            color: #bcd3e8;
            font-weight: 400;
        }
        .kyt2-module .desc {
            padding: 16px 20px 8px;
            font-size: 14px;
            line-height: 1.7;
            color: #334;
        }
        .kyt2-module .desc strong {
            color: #154068;
        }
        .kyt2-module .table-wrap {
            padding: 12px 16px 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .kyt2-module table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
            min-width: 780px;
        }
        .kyt2-module thead th {
            background: #154068;
            color: #ffffff;
            font-weight: 600;
            text-align: center;
            padding: 10px 8px;
            border: 1px solid #0d2f4f;
            white-space: nowrap;
            letter-spacing: .3px;
            font-size: 12px;
        }
        .kyt2-module thead tr:first-child th:first-child {
            border-top-left-radius: 6px;
        }
        .kyt2-module thead tr:first-child th:last-child {
            border-top-right-radius: 6px;
        }
        .kyt2-module tbody td {
            padding: 10px 8px;
            border: 1px solid #d6dde3;
            text-align: center;
            color: #1a2a3a;
            font-size: 12px;
        }
        .kyt2-module tbody tr:nth-child(even) td {
            background: #f1f7fb;
        }
        .kyt2-module tbody tr:hover td {
            background: #e4f0f6;
        }
        .kyt2-module tbody td.model {
            font-weight: 700;
            color: #154068;
            font-family: "Consolas", "SF Mono", monospace;
            letter-spacing: .2px;
            font-size: 12px;
        }
        .kyt2-module tbody td.model a {
            color: #154068;
            text-decoration: none;
            border-bottom: 1px dotted #154068;
        }
        .kyt2-module tbody td.model a:hover {
            color: #002e5b;
            border-bottom: 1px solid #002e5b;
        }
        .kyt2-module .footnote {
            padding: 0 20px 20px;
            font-size: 11.5px;
            color: #889;
            line-height: 1.6;
        }

        /* ========== 移动端自适应：宽度 ≤ 768px 时，表格转为卡片列表 ========== */
        @media screen and (max-width: 768px) {
            .kyt2-module {
                padding: 10px 6px;
            }
            .kyt2-module .header {
                padding: 18px 14px 16px;
            }
            .kyt2-module .header h1 {
                font-size: 20px;
            }
            .kyt2-module .header .sub {
                font-size: 12px;
            }
            .kyt2-module .desc {
                padding: 12px 14px 6px;
                font-size: 13px;
            }
            .kyt2-module .table-wrap {
                padding: 8px 10px 16px;
                overflow-x: visible;
            }
            .kyt2-module .footnote {
                padding: 0 14px 16px;
                font-size: 11px;
            }

            /* 隐藏表头，用卡片代替 */
            .kyt2-module table thead {
                display: none;
            }

            .kyt2-module table,
            .kyt2-module tbody,
            .kyt2-module tr,
            .kyt2-module td {
                display: block;
                width: 100%;
                min-width: unset;
            }

            .kyt2-module tbody tr {
                display: block;
                background: #ffffff;
                border-radius: 10px;
                box-shadow: 0 2px 8px rgba(0,30,60,.08);
                margin-bottom: 16px;
                padding: 12px 14px 10px;
                border: 1px solid #e9edf2;
                transition: box-shadow 0.2s;
            }
            .kyt2-module tbody tr:hover {
                box-shadow: 0 4px 16px rgba(0,30,60,.12);
            }
            .kyt2-module tbody tr:nth-child(even) td {
                background: transparent;
            }
            .kyt2-module tbody tr:hover td {
                background: transparent;
            }

            .kyt2-module tbody td {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 6px 4px;
                border: none;
                border-bottom: 1px dashed #eef2f6;
                text-align: left;
                font-size: 13px;
                background: transparent !important;
                white-space: normal;
                word-break: break-word;
            }
            .kyt2-module tbody td:last-child {
                border-bottom: none;
            }

            /* 在 td 前面添加标签（数据标题） */
            .kyt2-module tbody td::before {
                content: attr(data-label);
                font-weight: 600;
                color: #154068;
                font-size: 12px;
                flex-shrink: 0;
                margin-right: 12px;
                min-width: 90px;
            }

            /* 特殊列：Part Number 突出显示 */
            .kyt2-module tbody td.model {
                font-size: 14px;
                font-weight: 700;
                color: #154068;
            }
            .kyt2-module tbody td.model::before {
                content: "Part Number";
                font-weight: 700;
                color: #002e5b;
            }
        }

        /* 小屏手机（≤480px）进一步优化 */
        @media screen and (max-width: 480px) {
            .kyt2-module .header h1 {
                font-size: 17px;
            }
            .kyt2-module .header .sub {
                font-size: 11px;
            }
            .kyt2-module tbody td {
                font-size: 12px;
                padding: 5px 2px;
                flex-wrap: wrap;
            }
            .kyt2-module tbody td::before {
                min-width: 70px;
                font-size: 11px;
            }
            .kyt2-module tbody td.model {
                font-size: 13px;
            }
            .kyt2-module tbody tr {
                padding: 10px 10px 8px;
            }
        }

        @media print {
            .kyt2-module {
                background: #fff;
                padding: 0;
            }
            .kyt2-module .page {
                box-shadow: none;
                border-radius: 0;
            }
            .kyt2-module tbody tr {
                break-inside: avoid;
            }
        }