/* 仅对.type_des容器内的内容生效 */
.type_des body,
.type_des div,
.type_des p,
.type_des td,
.type_des th {
  font-size: 14px;
  line-height: 20px;
  font-family: Arial, sans-serif;
  color: #646464;
  overflow-wrap: break-word !important;
  word-break: normal !important;
  white-space: normal !important;
  min-width: 0;
}

/* 标题样式限定在.type_des内 */
.type_des h1 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 18px;
  color: #39C;
  line-height: 1.3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
               "Helvetica Neue", Arial, sans-serif;
}

.type_des h2 {
  font-size: 16.5px;
  font-weight: bold;
  color: #ac7746;
  line-height: 1.4;
  margin-top: 18px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
               "Helvetica Neue", Arial, sans-serif;
}

.type_des h3 {
  font-size: 15px;
  font-weight: bold;
  font-style: italic;
  color: #7F8C8D;
  line-height: 1.5;
  margin-top: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, 
               "Helvetica Neue", Arial, sans-serif;
}

/* 响应式调整限定在.type_des内 */
@media (max-width: 768px) {
  .type_des h1 {
    font-size: 17px;
    margin-bottom: 17px;
  }
  
  .type_des h2 {
    font-size: 15.5px;
    margin-top: 15px;
  }
  
  .type_des h3 {
    font-size: 14px;
    margin-top: 7px;
  }
}

@media (max-width: 480px) {
  .type_des h1 {
    font-size: 16px;
    margin-bottom: 16px;
  }
  
  .type_des h2 {
    font-size: 15px;
    margin-top: 14px;
  }
  
  .type_des h3 {
    font-size: 14px;
    margin-top: 7px;
  }
}

/* 表格样式限定在.type_des内 */
.type_des table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  -webkit-border-collapse: collapse;
}

.type_des table tr {
  height: 40px;
}

/* 表头样式限定在.type_des内 */
.type_des table thead tr {
  background-color: #ffffff;
}

/* 表格奇偶行背景颜色限定在.type_des内 */
.type_des table tbody tr:nth-child(odd) {
  background-color: #d0d0d0;
}

.type_des table tbody tr:nth-child(even) {
  background-color: #ffffff;
}

/* 表格单元格样式限定在.type_des内 */
.type_des table td {
  padding-left: 0.4em;
  vertical-align: middle;
}