/* 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;
        }
    }