    /* ===== 系统设置页面 ===== */
    .sysset-wrap {
      display: flex; height: 100%; overflow: hidden;
    }
    .sysset-sidebar {
      width: 180px; flex-shrink: 0; border-right: 1px solid var(--border-light);
      background: #fff; padding: 20px 12px; display: flex; flex-direction: column;
      align-items: center; gap: 6px; overflow-y: auto;
    }
    .sysset-nav-item {
      width: 140px; padding: 9px 12px; border-radius: 8px;
      font-size: 13px; color: var(--text-secondary); cursor: pointer;
      text-align: center; transition: all .15s; border: none; background: #f0f5f2;
      font-family: inherit;
    }
    .sysset-nav-item:hover { color: var(--brand); background: #e0efe6; }
    .sysset-nav-item.active {
      color: #fff; background: var(--brand); font-weight: 500;
    }
    .sysset-nav-save {
      margin-top: 16px; width: 140px; padding: 8px 0;
      background: var(--brand); color: #fff; border: none;
      border-radius: 20px; font-size: 13px; cursor: pointer;
      font-family: inherit; transition: background .15s;
    }
    .sysset-nav-save:hover { background: var(--brand-dark); }
    .sysset-main {
      flex: 1; overflow-y: auto; padding: 20px 28px;
      box-sizing: border-box;
    }
    .sysset-section {
      margin-bottom: 28px;
    }
    .sysset-section-title {
      font-size: 15px; font-weight: 600; color: var(--text-primary);
      margin-bottom: 16px; padding-bottom: 8px;
      border-bottom: 1px solid var(--border-light);
    }
    .sysset-section-title .tag-btn {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 2px 10px; border: 1px solid var(--brand);
      border-radius: 4px; font-size: 12px; color: var(--brand);
      background: #fff; cursor: pointer; margin-left: 8px;
      font-family: inherit; font-weight: normal;
    }
    .sysset-section-title .tag-btn:hover { background: var(--brand-light); }
    .sysset-field {
      margin-bottom: 16px;
    }
    .sysset-field:last-child { margin-bottom: 0; }
    .sysset-field-label {
      font-size: 13px; color: var(--text-primary); margin-bottom: 10px;
    }
    .sysset-field-row {
      display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    }
    .sysset-field-row .sysset-input {
      height: 32px; padding: 0 10px; border: 1px solid var(--border);
      border-radius: var(--radius-sm); font-size: 13px; color: var(--text-primary);
      font-family: inherit; outline: none; width: 120px;
      transition: border-color .15s;
    }
    .sysset-field-row .sysset-input:focus { border-color: var(--brand); }
    .sysset-field-row .unit {
      font-size: 13px; color: var(--text-secondary);
    }
    .sysset-field-row .sep-text {
      font-size: 13px; color: var(--text-secondary); margin: 0 4px;
    }
    .sysset-field-desc {
      font-size: 12px; color: var(--text-muted); margin-top: 8px;
    }
    .sysset-field-desc .num {
      color: var(--brand); font-weight: 600;
    }
    /* 单选组 */
    .sysset-radio-group { display: flex; gap: 24px; flex-wrap: wrap; }
    .sysset-radio {
      display: flex; align-items: center; gap: 6px;
      font-size: 13px; color: var(--text-primary); cursor: pointer;
    }
    .sysset-radio input {
      width: 16px; height: 16px; accent-color: var(--brand); cursor: pointer;
    }
    .sysset-radio-row {
      margin-bottom: 12px;
    }
    .sysset-radio-row:last-child { margin-bottom: 0; }
    .sysset-radio-row .sysset-field-label {
      margin-bottom: 8px;
    }
    .sysset-meituan-commission {
      margin-top: 18px;
    }
    .sysset-meituan-commission .sysset-field-label {
      font-weight: 600;
      margin-bottom: 12px;
    }
    .sysset-meituan-join-row {
      display: flex; align-items: center; gap: 28px;
      margin-bottom: 12px; flex-wrap: wrap;
    }
    .sysset-meituan-join-label {
      font-size: 13px; color: var(--text-primary);
    }
    .sysset-meituan-join-options {
      align-items: center; gap: 20px;
    }
    .sysset-meituan-note {
      font-size: 12px; color: #2aa7a2;
    }
    .sysset-meituan-methods {
      flex-direction: column; gap: 10px;
    }
    /* Toggle 开关（电商渠道用） */
    .sysset-toggle-wrap {
      display: flex; align-items: center; gap: 12px;
    }
    .sysset-toggle {
      position: relative; display: inline-block; width: 44px; height: 24px;
      cursor: pointer; flex-shrink: 0;
    }
    .sysset-toggle input { opacity: 0; width: 0; height: 0; }
    .sysset-toggle-slider {
      position: absolute; inset: 0; border-radius: 12px;
      background: #d9d9d9; transition: all .2s;
    }
    .sysset-toggle-slider::before {
      content: ''; position: absolute; width: 20px; height: 20px;
      border-radius: 50%; background: #fff; left: 2px; top: 2px;
      transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2);
    }
    .sysset-toggle input:checked + .sysset-toggle-slider { background: var(--brand); }
    .sysset-toggle input:checked + .sysset-toggle-slider::before { transform: translateX(20px); }
    .sysset-toggle-label { font-size: 13px; color: var(--text-primary); }
    .sysset-toggle-btn {
      padding: 4px 14px; border: 1px solid var(--border);
      border-radius: var(--radius-sm); font-size: 12px; color: var(--text-secondary);
      background: #fff; cursor: pointer; font-family: inherit;
    }
    .sysset-toggle-btn:hover { border-color: var(--brand); color: var(--brand); }
    /* 占位子页面 */
    .settings-sub-placeholder {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      min-height: 400px; color: var(--text-muted); gap: 12px;
    }

    /* ===== 店铺设置 - 店员管理 ===== */
    .st-name-cell { display: flex; align-items: center; gap: 8px; }
    .st-avatar {
      width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
      background: #e6efe9; color: var(--brand); font-size: 12px;
      display: flex; align-items: center; justify-content: center;
    }
    .st-role-tags { display: flex; gap: 4px; flex-wrap: wrap; }
    .st-role-tag {
      padding: 1px 7px; border-radius: 4px; font-size: 12px;
      background: #e8f5ee; color: #3a9a6a; white-space: nowrap;
    }
    .st-role-tag.lead { background: #e8f0fb; color: #2a6bc4; }
    .st-role-tag.other { background: #f2f4f3; color: var(--text-muted); }
    .st-salary { font-variant-numeric: tabular-nums; }
    .st-actions { display: flex; gap: 10px; align-items: center; }
    .st-action {
      background: none; border: none; padding: 0; font-family: inherit;
      font-size: 12.5px; color: var(--brand); cursor: pointer; white-space: nowrap;
    }
    .st-action:hover { text-decoration: underline; }
    .st-action.danger { color: var(--red); }
    .st-commission { cursor: pointer; user-select: none; }
    .st-role-chips { display: flex; gap: 8px; flex-wrap: wrap; }
    .st-chip {
      padding: 4px 12px; border: 1px solid var(--border); border-radius: 14px;
      font-size: 12.5px; color: var(--text-secondary); background: #fff;
      cursor: pointer; user-select: none; transition: all .15s;
    }
    .st-chip:hover { border-color: var(--brand); color: var(--brand); }
    .st-chip.active { border-color: var(--brand); color: #fff; background: var(--brand); }
    .st-inline { display: flex; align-items: center; gap: 10px; }
    .st-toggle-hint { font-size: 12px; color: var(--text-muted); }
    .st-input-unit { display: flex; align-items: center; gap: 8px; }
    .st-input-unit .form-input { width: 160px; }
    .st-input-unit span { font-size: 13px; color: var(--text-secondary); }
    .st-detail-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
    .st-detail-avatar {
      width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
      background: #e6efe9; color: var(--brand); font-size: 16px;
      display: flex; align-items: center; justify-content: center;
    }
    .st-detail-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
    .st-detail-sub { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
    .st-detail-block { border-top: 1px solid var(--border-light); margin-top: 14px; padding-top: 14px; }
    .st-detail-block-title { font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 10px; }
    .st-detail-row { display: flex; font-size: 13px; margin-bottom: 9px; align-items: flex-start; }
    .st-detail-row:last-child { margin-bottom: 0; }
    .st-detail-label { width: 80px; flex-shrink: 0; color: var(--text-muted); }
    .st-detail-value { color: var(--text-primary); }
    .st-warn-box {
      display: flex; gap: 10px; padding: 12px 14px; border-radius: 8px;
      background: #fff7f6; border: 1px solid #f7d9d5;
    }
    .st-warn-icon {
      width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; margin-top: 1px;
      background: #e85858; color: #fff; font-size: 12px;
      display: flex; align-items: center; justify-content: center;
    }
    .st-warn-text { font-size: 13px; color: #8a3b34; line-height: 1.7; }
    .st-warn-text b { font-weight: 500; color: #c0392b; }
    .st-confirm-text { font-size: 13px; color: var(--text-primary); line-height: 1.7; }
    .st-confirm-text .st-em { color: var(--red); font-weight: 500; }
    .st-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; line-height: 1.7; }

    /* 新增 / 编辑店员：员工照片。demo 里「上传照片」直接套用一张示例图，
       用来演示「有照片显示照片、没有照片显示名字首字」这条规则。 */
    .st-photo-row { display: flex; align-items: center; gap: 12px; }
    .st-photo-preview {
      width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0; overflow: hidden;
      background: #e6efe9; color: var(--brand); font-size: 20px;
      display: flex; align-items: center; justify-content: center;
    }
    .st-photo-ops { min-width: 0; }
    .st-photo-btns { display: flex; gap: 8px; }
    .st-photo-btn {
      height: 26px; padding: 0 12px; border-radius: 13px;
      border: 1px solid rgba(48, 155, 106, .7); background: #fff; color: var(--brand);
      font-size: 12px; cursor: pointer;
    }
    .st-photo-btn:hover { background: #f4fbf7; }
    .st-photo-btn.ghost { border-color: var(--border); color: var(--text-muted); }
    .st-photo-btn.ghost:hover { background: #f7f9fa; border-color: #c9cfd6; color: var(--text-secondary); }
    .st-photo-tip { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
