.user-info.personal-info {
    width: 120px;
    height: 50px;
  }
  .user-info.personal-info li:first-child {
    border: none;
  }
  /* 未读角标：右上角红色圆标（不改动 .per-list 原 height/overflow，避免选中变高、浮动泄漏） */
  .pc-unread-badge {
    position: absolute;
    top: 0;
    right: 2px;
    z-index: 2;
    display: block;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    margin: 0 !important;
    box-sizing: border-box;
    border-radius: 8px;
    background: #ff3b30;
    color: #fff !important;
    font-size: 11px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(255, 59, 48, 0.4);
    pointer-events: none;
  }
  /* 头像下拉：角标与「消息通知」垂直居中，靠右显示 */
  .user-info li.js-goto-message {
    position: relative;
  }
  .user-info li.js-goto-message .pc-unread-badge {
    top: 50%;
    right: 0;
    left: auto;
    transform: translateY(-50%);
  }
  /* 用户中心 tab：仍贴右上角 */
  .per-list li[data-tab="message"] {
    position: relative;
  }
  .per-list li[data-tab="message"] .pc-unread-badge {
    top: 0;
    right: 2px;
    transform: none;
  }
  .per-list li[data-tab="message"].active .pc-unread-badge {
    background: #ff3b30 !important;
    color: #fff !important;
  }
  @media (min-width: 320px) and (max-width: 500px) {
    /* 头部隐藏 */
    .top-header {
      display: none;
    }
  }