    /* 会员卡列表 */
    .c-card-list,
    .c-member-panel {
      flex: 1; overflow-y: auto; padding: 12px;
    }
    .c-member-panel { display: none; }
    .c-member-panel.active { display: block; }
    .c-card-item {
      background: #fff;
      border: 1px solid #e8eaf2;
      border-radius: 8px;
      padding: 14px;
      margin-bottom: 8px;
    }
    .c-card-header {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 8px;
    }
    .c-card-type {
      font-size: 14px; font-weight: 600; color: var(--text-primary);
    }
    .c-card-type-tag {
      font-size: 11px; padding: 1px 6px;
      border-radius: 3px; margin-left: 6px;
    }
    .c-card-type-tag.active { background: #e8f5ef; color: var(--brand); }
    .c-card-balance { font-size: 12px; color: var(--text-muted); }
    .c-card-amount {
      font-size: 20px; font-weight: 700; color: #e85858;
    }
    .c-card-amount .c-card-unit { font-size: 12px; font-weight: 400; }
    .c-card-footer {
      display: flex; align-items: center; justify-content: space-between;
      margin-top: 10px; padding-top: 10px;
      border-top: 1px dashed #e8eaf2;
    }
    .c-card-info { font-size: 11px; color: var(--text-muted); line-height: 1.6; }
    .c-card-recharge {
      padding: 4px 14px;
      background: var(--brand); color: #fff;
      border: none; border-radius: 4px;
      font-size: 13px; cursor: pointer;
      font-weight: 500; transition: background .15s;
    }
    .c-card-recharge:hover { background: #3d9b73; }

    .c-benefit-buy-btn {
      width: 100%;
      height: 32px;
      border: none;
      border-radius: 16px;
      background: linear-gradient(90deg, #86d5ad 0%, #51b777 100%);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      margin-bottom: 12px;
      box-shadow: 0 4px 10px rgba(81, 183, 119, .16);
    }
    .c-benefit-buy-btn:hover { background: linear-gradient(90deg, #74ca9e 0%, #46ab6d 100%); }
    .c-benefit-open-overlay {
      position: fixed;
      inset: 0;
      z-index: 10080;
      background: rgba(15, 23, 42, .34);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .c-benefit-open-modal {
      width: min(720px, calc(100vw - 56px));
      background: #fff;
      border-radius: 4px;
      box-shadow: 0 18px 48px rgba(15, 23, 42, .24);
      color: #20242a;
      position: relative;
      padding: 18px 22px 24px;
    }
    .c-benefit-open-title {
      text-align: center;
      font-size: 22px;
      font-weight: 700;
      color: #20242a;
      line-height: 1.2;
      margin-bottom: 20px;
    }
    .c-benefit-open-close {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 30px;
      height: 30px;
      border: none;
      background: transparent;
      color: #8c8c8c;
      font-size: 32px;
      line-height: 26px;
      cursor: pointer;
    }
    .c-benefit-open-form {
      display: grid;
      gap: 22px;
      padding: 0 14px;
    }
    .c-benefit-open-row {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      align-items: center;
      gap: 22px;
      min-height: 40px;
    }
    .c-benefit-open-label {
      font-size: 18px;
      color: #20242a;
      line-height: 1;
    }
    .c-benefit-open-label .required {
      color: #ff4d4f;
      margin-right: 8px;
    }
    .c-benefit-open-control {
      height: 40px;
      border: 1px solid #d9d9d9;
      border-radius: 22px;
      background: #f7f7f7;
      color: #20242a;
      font-size: 16px;
      padding: 0 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-width: 0;
    }
    .c-benefit-open-control.placeholder {
      color: #a5abb5;
    }
    .c-benefit-open-control.date {
      border-radius: 4px;
      background: #fff;
    }
    .c-benefit-open-arrow {
      color: #b8b8b8;
      font-size: 22px;
      line-height: 1;
    }
    .c-benefit-open-operator {
      font-size: 17px;
      color: #20242a;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .c-benefit-open-print {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #20242a;
      font-size: 17px;
      white-space: nowrap;
    }
    .c-benefit-open-tools {
      justify-self: end;
      display: flex;
      align-items: center;
      gap: 18px;
      padding-right: 14px;
    }
    .c-benefit-open-check {
      width: 20px;
      height: 20px;
      border-radius: 3px;
      background: var(--brand);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      line-height: 1;
    }
    .c-benefit-open-preview {
      height: 32px;
      padding: 0 16px;
      border: 1px solid #c9cdd4;
      border-radius: 16px;
      background: #fff;
      color: #20242a;
      font-size: 15px;
      cursor: pointer;
    }
    .c-benefit-open-preview:hover {
      border-color: var(--brand);
      color: var(--brand);
    }
    .c-benefit-open-actions {
      display: flex;
      justify-content: center;
      gap: 54px;
      margin-top: 28px;
    }
    .c-benefit-open-btn {
      width: 170px;
      height: 42px;
      border-radius: 22px;
      font-size: 18px;
      cursor: pointer;
      letter-spacing: 4px;
    }
    .c-benefit-open-btn.cancel {
      background: #fff;
      color: #20242a;
      border: 1px solid #c9cdd4;
    }
    .c-benefit-open-btn.confirm {
      border: none;
      color: #fff;
      background: linear-gradient(90deg, #89d7ad, #51b777);
    }
    .c-benefit-card-blue {
      min-height: 104px;
      border-radius: 8px;
      padding: 18px 18px 14px;
      margin-bottom: 14px;
      background: linear-gradient(135deg, #b9eafa 0%, #83c9e6 100%);
      color: #06234d;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: start;
      row-gap: 22px;
    }
    .c-benefit-card-name { font-size: 17px; font-weight: 700; }
    .c-benefit-card-count { font-size: 16px; font-weight: 600; color: #063068; }
    .c-benefit-card-valid { font-size: 14px; color: #092b56; }
    .c-benefit-card-detail {
      align-self: end;
      justify-self: end;
      border: 1px solid #62bd8c;
      background: rgba(255,255,255,.82);
      color: var(--brand);
      border-radius: 8px;
      padding: 4px 12px;
      font-size: 14px;
      cursor: pointer;
    }
    .c-benefit-empty {
      padding: 28px 12px;
      text-align: center;
      color: var(--text-muted);
      font-size: 13px;
    }

    .c-benefit-detail-overlay {
      position: fixed;
      inset: 0;
      z-index: 10070;
      background: rgba(15, 23, 42, .34);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .c-benefit-detail-modal {
      width: min(1220px, calc(100vw - 48px));
      max-height: calc(100vh - 48px);
      background: #f5f6f8;
      border-radius: 6px;
      box-shadow: 0 18px 48px rgba(15, 23, 42, .24);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      color: #111827;
    }
    .c-benefit-detail-close {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 30px;
      height: 30px;
      border: 1px solid #d8dde6;
      border-radius: 50%;
      background: #fff;
      color: #6b7280;
      font-size: 20px;
      line-height: 1;
      cursor: pointer;
      z-index: 2;
    }
    .c-benefit-detail-close:hover { color: #111827; border-color: #b8c0cc; }
    .c-benefit-detail-body {
      overflow-y: auto;
      padding: 24px 24px 16px;
    }
    .c-benefit-detail-section {
      background: #fff;
      border-radius: 6px;
      padding: 28px 30px;
      margin-bottom: 20px;
    }
    .c-benefit-detail-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 22px;
    }
    .c-benefit-detail-subtitle {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .c-benefit-detail-info {
      display: grid;
      grid-template-columns: 110px 1fr 110px 1fr;
      row-gap: 24px;
      column-gap: 28px;
      font-size: 14px;
      align-items: center;
      max-width: 720px;
    }
    .c-benefit-detail-label { font-weight: 700; color: #111827; }
    .c-benefit-detail-value { color: #111827; }
    .c-benefit-detail-valid {
      display: inline-flex;
      align-items: center;
      height: 24px;
      padding: 0 10px;
      border-radius: 4px;
      border: 1px solid #a8df8e;
      background: #f2ffe9;
      color: #48b833;
      font-size: 13px;
    }
    .c-benefit-detail-red { color: #ff3b30; }
    .c-benefit-detail-green { color: #33b764; font-weight: 700; }
    .c-benefit-exchange-wrap {
      background: #f7f8fa;
      border-radius: 6px;
      padding: 18px 16px 16px;
      margin: 0 34px 30px;
    }
    .c-benefit-exchange-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
      color: #48b77a;
      font-weight: 700;
      font-size: 14px;
    }
    .c-benefit-exchange-summary {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: #4b5563;
      font-weight: 400;
    }
    .c-benefit-count-mode {
      padding: 6px 12px;
      border: 1px solid #a8df8e;
      border-radius: 4px;
      background: #f6fff1;
      color: #52b83f;
      font-size: 13px;
    }
    .c-benefit-detail-table {
      width: 100%;
      border-collapse: collapse;
      background: #fff;
      font-size: 13px;
      color: #333846;
    }
    .c-benefit-detail-table th {
      height: 58px;
      background: #f4f5f7;
      color: #5b6472;
      font-weight: 600;
      text-align: center;
      border-right: 1px solid #eef0f4;
    }
    .c-benefit-detail-table td {
      height: 74px;
      border-bottom: 1px solid #eef0f4;
      text-align: center;
    }
    .c-benefit-detail-table td:nth-child(2),
    .c-benefit-detail-table th:nth-child(2) { text-align: left; }
    .c-benefit-add-cart-btn {
      min-width: 78px;
      height: 30px;
      border: 1px solid #80cfa4;
      border-radius: 15px;
      background: #f5fff9;
      color: var(--brand);
      font-size: 13px;
      cursor: pointer;
      white-space: nowrap;
    }
    .c-benefit-add-cart-btn:hover {
      background: #e8f8ef;
      border-color: var(--brand);
    }
    .c-benefit-goods-cell {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 260px;
    }
    .c-benefit-thumb {
      width: 42px;
      height: 42px;
      border-radius: 4px;
      background: linear-gradient(135deg, #2f80ed, #56ccf2);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      flex-shrink: 0;
    }
    .c-benefit-thumb.light { background: #f1f3f5; color: #c2c8d0; }
    .c-benefit-goods-name {
      max-width: 220px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      color: #20242a;
    }
    .c-benefit-goods-spec { color: #8b95a1; margin-top: 4px; }
    .c-benefit-discount-block {
      background: #f7f8fa;
      border-radius: 6px;
      padding: 16px;
      margin: 0 34px 24px;
    }
    .c-benefit-discount-line {
      min-height: 58px;
      background: #fff;
      border-radius: 6px;
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 0 16px;
      margin-top: 16px;
      font-size: 14px;
    }
    .c-benefit-discount-tabs {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .c-benefit-discount-tabs strong {
      margin-right: 4px;
      font-size: 15px;
    }
    .c-benefit-pill {
      height: 32px;
      padding: 0 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      border: 1px solid #e6e8ec;
      color: #7b8491;
      background: #fff;
      font-size: 13px;
    }
    .c-benefit-pill.active {
      border-color: #9bd9bd;
      color: #61bd8c;
      background: #f4fffa;
    }
    .c-benefit-discount-input {
      width: 168px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      border: 1px solid #e0e3e8;
      border-radius: 17px;
      background: #f6f7f8;
      color: #b4bac4;
      overflow: hidden;
    }
    .c-benefit-discount-input span:first-child { padding-left: 18px; }
    .c-benefit-discount-input span:last-child {
      height: 100%;
      min-width: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-left: 1px solid #e0e3e8;
      color: #111827;
      background: #fff;
    }
    .c-benefit-checkbox {
      width: 16px;
      height: 16px;
      border: 1px solid #d9dde5;
      border-radius: 3px;
      background: #f6f7f8;
      display: inline-block;
    }
    .c-benefit-discount-table {
      margin-top: 12px;
      background: #fff;
      border-radius: 6px;
      padding: 12px;
    }
    .c-benefit-discount-table table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
    }
    .c-benefit-discount-table th {
      height: 48px;
      background: #f2f2f2;
      text-align: left;
      padding: 0 12px;
      font-weight: 600;
    }
    .c-benefit-discount-table td {
      height: 50px;
      border-bottom: 1px solid #eceff3;
      padding: 0 12px;
    }
    .c-benefit-detail-note {
      color: #9aa3af;
      font-size: 12px;
      margin-top: 14px;
    }
    .c-benefit-detail-footer {
      flex-shrink: 0;
      padding: 14px 0 20px;
      text-align: center;
      background: #f5f6f8;
    }
    .c-benefit-detail-footer button {
      min-width: 64px;
      height: 34px;
      border-radius: 17px;
      border: 1px solid #d8dde6;
      background: #fff;
      color: #3f4652;
      cursor: pointer;
      font-size: 14px;
    }
