/* ========== 表格公用样式：PC + 手机通用（只写一次） ========== */
.l-topics table {
  width: 100%;
  border-collapse: collapse !important;
  border: 1px solid #000;
}
.l-topics th,
.l-topics td {
  border: 1px solid #000 !important;
  text-align: center;
  vertical-align: middle;
  white-space: normal;
  word-break: break-all;
}
.l-topics th {
  background: #e9e9e9 !important;
  font-weight: bold;
  border-bottom: 1px solid #000 !important;
}
.l-topics th:first-child,
.l-topics td:first-child {
  padding-left: 0.4em;
}

/* ========== PC端默认样式 ========== */
.l-topics th,
.l-topics td {
  padding: 12px 10px;
  /*font-size: 16px;*/
}

/* ========== 手机端：只写差异化样式 ========== */
@media (max-width: 767px) {
  .l-topics th,
  .l-topics td {
    font-size: 10px !important;
    padding: 6px 3px !important;
    line-height: 1.3 !important;
  }
}