/* 基础样式 */
        body {
            background-color: #FFFFFF;
            color: #000000;
            margin: 0;
            padding: 30px 0 50px;
        }
        table {
            width: 80%;
            border-collapse: collapse;
            margin: 40px auto 60px;
        }
        th, td {
            padding: 24px 12px;
            text-align: center;
            border-bottom: 1px solid #E0E0E0;
        }
        th {
            font-family: 'Montserrat-Regular', sans-serif;
            color: #000000;
            padding-bottom: 32px;
            position: relative;
        }
        thead::before {
            content: '';
            display: block;
            height: 2em;
        }
        td {
            font-family: 'Opensans-Regular', sans-serif;
            vertical-align: top;
            color: #000000;
        }
        tbody::after {
            content: '';
            display: block;
            height: 2em;
        }
        /* 电脑端样式 */
        @media (min-width: 768px) {
            th { font-size: 41px; }
            td { font-size: 16px; }
        }
        /* 表头样式 - 与内容行相同大小但加粗 */
        thead tr:last-child th {
            font-size: 18px;
            font-family: 'Opensans-Regular', sans-serif;
            padding-bottom: 16px;
            font-weight: bold;
            white-space: nowrap;
        }
        /* 移动端样式 */
        @media (max-width: 767px) {
            body { padding: 20px 0 40px; }
            table { 
                width: 100%;
                margin: 30px auto 50px;
            }
            thead tr:first-child th {
                font-size: 16px;
                padding-bottom: 16px;
            }
            th, td {
                padding: 20px 12px;
                font-size: 14px;
            }
            thead tr:last-child th {
                font-size: 14px;
                font-weight: bold;
            }
        }
        /* 合并相同内容样式 */
        td[rowspan] {
            vertical-align: middle;
        }