    /* ===== 美团团购引导页 ===== */
    .mtgb-wrap {
      height: 100%;
      background: linear-gradient(180deg, #eef8f3 0%, #dff3e8 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: auto;
    }
    .mtgb-content {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 60px;
      max-width: 1100px;
      padding: 40px;
    }
    .mtgb-left { flex: 1; max-width: 640px; }
    .mtgb-right {
      flex-shrink: 0;
      display: flex;
      align-items: flex-end;
    }
    .mtgb-mascot { width: 280px; height: auto; object-fit: contain; }
    .mtgb-title {
      font-size: 32px;
      font-weight: 700;
      color: #1a1f2e;
      margin-bottom: 8px;
    }
    .mtgb-subtitle {
      font-size: 16px;
      color: var(--brand);
      margin-bottom: 24px;
    }
    .mtgb-badge {
      display: inline-block;
      padding: 6px 16px;
      background: #1a1f2e;
      color: #fff;
      border-radius: 4px;
      font-size: 13px;
      margin-bottom: 20px;
    }
    .mtgb-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 32px;
    }
    .mtgb-card {
      background: #fff;
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      box-shadow: 0 1px 4px rgba(0,0,0,.05);
    }
    .mtgb-card-icon { font-size: 28px; margin-bottom: 4px; }
    .mtgb-card-title {
      font-size: 15px;
      font-weight: 600;
      color: #1a1f2e;
    }
    .mtgb-card-desc {
      font-size: 12px;
      color: var(--text-secondary);
      line-height: 1.6;
    }
    .mtgb-bottom {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .mtgb-tip { font-size: 13px; color: var(--text-secondary); }
    .mtgb-btn {
      padding: 8px 24px;
      background: var(--brand);
      color: #fff;
      border: none;
      border-radius: 20px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: background .2s;
    }
    .mtgb-btn:hover { background: var(--brand-dark); }
    .mtgb-btn.is-opened {
      background: #e8f7ef;
      color: #2f9b68;
      box-shadow: inset 0 0 0 1px #8fd4ae;
    }
    .mtgb-btn.is-opened:hover { background: #def2e7; }
    .mtgb-btn-outline {
      padding: 8px 24px;
      background: #fff;
      color: var(--brand);
      border: 1px solid var(--brand);
      border-radius: 20px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all .2s;
    }
    .mtgb-btn-outline:hover { background: var(--brand-light); }

    /* ===== 美团团购包收费流程 ===== */
    .mtgb-pay-overlay {
      position: fixed;
      inset: 0;
      z-index: 1150;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background: rgba(17, 30, 42, .48);
      backdrop-filter: blur(2px);
    }
    .mtgb-pay-overlay.show { display: flex; }
    .mtgb-pay-dialog {
      width: 680px;
      max-width: calc(100vw - 48px);
      max-height: calc(100vh - 48px);
      overflow: hidden;
      border-radius: 14px;
      background: #f6f8fa;
      box-shadow: 0 24px 64px rgba(15, 31, 43, .28);
    }
    .mtgb-pay-head {
      min-height: 76px;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      gap: 18px;
      color: #fff;
      background: linear-gradient(135deg, #38b979, #72d59d);
    }
    .mtgb-pay-title { font-size: 20px; font-weight: 800; }
    .mtgb-pay-subtitle { margin-top: 5px; font-size: 12px; opacity: .9; }
    .mtgb-pay-close {
      margin-left: auto;
      width: 34px;
      height: 34px;
      border: none;
      border-radius: 50%;
      background: rgba(255,255,255,.14);
      color: #fff;
      font-size: 25px;
      line-height: 1;
      cursor: pointer;
    }
    .mtgb-pay-content {
      max-height: calc(100vh - 124px);
      padding: 20px 22px 22px;
      overflow-y: auto;
    }
    .mtgb-pay-product {
      padding: 18px;
      display: flex;
      align-items: center;
      gap: 14px;
      border: 1px solid #e2eee8;
      border-radius: 12px;
      background: linear-gradient(135deg, #f4fff9, #fff);
    }
    .mtgb-pay-product-icon {
      width: 48px;
      height: 48px;
      flex-shrink: 0;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #ffcb61, #ff9f43);
      color: #fff;
      font-size: 22px;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(255, 159, 67, .22);
    }
    .mtgb-pay-product-main { min-width: 0; flex: 1; }
    .mtgb-pay-product-name { color: #1f2a37; font-size: 17px; font-weight: 800; }
    .mtgb-pay-product-desc { margin-top: 5px; color: #7c8794; font-size: 12px; line-height: 1.55; }
    .mtgb-pay-price { color: #f07834; font-size: 28px; font-weight: 800; white-space: nowrap; }
    .mtgb-pay-price > span { margin-right: 2px; font-size: 14px; }
    .mtgb-pay-price small { margin-left: 4px; color: #9aa2ab; font-size: 12px; font-weight: 500; }
    .mtgb-pay-section {
      margin-top: 16px;
      padding: 17px 18px;
      border: 1px solid #e9edf0;
      border-radius: 12px;
      background: #fff;
    }
    .mtgb-pay-section-title { margin-bottom: 13px; color: #25313d; font-size: 15px; font-weight: 800; }
    .mtgb-pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .mtgb-pay-method {
      height: 52px;
      padding: 0 14px;
      border: 1px solid #dde3e7;
      border-radius: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
      background: #fff;
      color: #35414d;
      font-family: inherit;
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
    }
    .mtgb-pay-method.active { border-color: #55be82; background: #f2fbf6; box-shadow: 0 0 0 1px #55be82; }
    .mtgb-pay-method-icon {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 12px;
      font-weight: 800;
    }
    .mtgb-pay-method-icon.wechat { background: #28b36c; }
    .mtgb-pay-method-icon.alipay { background: #1677ff; }
    .mtgb-pay-method-check { margin-left: auto; color: #55be82; opacity: 0; }
    .mtgb-pay-method.active .mtgb-pay-method-check { opacity: 1; }
    .mtgb-pay-note {
      margin-top: 14px;
      padding: 10px 12px;
      border-radius: 8px;
      background: #fff8e8;
      color: #9a6b22;
      font-size: 12px;
      line-height: 1.55;
    }
    .mtgb-pay-footer {
      margin-top: 18px;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 22px;
    }
    .mtgb-pay-total { color: #67727e; font-size: 13px; }
    .mtgb-pay-total strong { margin-left: 8px; color: #f07834; font-size: 22px; }
    .mtgb-pay-submit,
    .mtgb-pay-secondary {
      min-width: 146px;
      height: 40px;
      padding: 0 22px;
      border-radius: 20px;
      font-family: inherit;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
    }
    .mtgb-pay-submit { border: none; background: linear-gradient(135deg, #49bd7b, #6ed39a); color: #fff; }
    .mtgb-pay-secondary { border: 1px solid #d7dee3; background: #fff; color: #58636f; }
    .mtgb-pay-qr {
      max-height: calc(100vh - 124px);
      padding: 24px 28px 26px;
      overflow-y: auto;
      background: #f8faf9;
    }
    .mtgb-pay-qr-method {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      text-align: left;
    }
    .mtgb-pay-qr-title { color: #26323d; font-size: 17px; font-weight: 800; }
    .mtgb-pay-qr-title span { margin: 0 4px; color: #39a76d; }
    .mtgb-pay-qr-subtitle { margin-top: 4px; color: #8a949e; font-size: 12px; }
    .mtgb-pay-qr-card {
      width: 300px;
      margin: 18px auto 0;
      padding: 18px 20px 16px;
      border: 1px solid #e0e8e3;
      border-radius: 14px;
      background: #fff;
      text-align: center;
      box-shadow: 0 8px 24px rgba(31, 59, 44, .08);
    }
    .mtgb-pay-qr-code {
      width: 210px;
      height: 210px;
      margin: 0 auto;
      padding: 12px;
      display: grid;
      grid-template-columns: repeat(21, 1fr);
      grid-template-rows: repeat(21, 1fr);
      background: #fff;
      border: 1px solid #e7ebee;
      box-shadow: inset 0 0 0 5px #fff;
    }
    .mtgb-pay-qr-code span { display: block; background: #fff; }
    .mtgb-pay-qr-code span.dark { background: #17212b; }
    .mtgb-pay-qr-amount { margin-top: 12px; color: #f07834; font-size: 24px; font-weight: 800; }
    .mtgb-pay-qr-amount span { color: #98a1aa; font-size: 12px; font-weight: 500; }
    .mtgb-pay-qr-status {
      margin-top: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      color: #68747f;
      font-size: 12px;
    }
    .mtgb-pay-qr-status span {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #52bd80;
      box-shadow: 0 0 0 5px rgba(82, 189, 128, .13);
      animation: mtgbQrWaiting 1.4s ease-in-out infinite;
    }
    @keyframes mtgbQrWaiting {
      0%, 100% { opacity: .55; transform: scale(.9); }
      50% { opacity: 1; transform: scale(1.08); }
    }
    .mtgb-pay-qr-actions { margin-top: 18px; display: flex; justify-content: center; gap: 14px; }
    .mtgb-pay-success {
      padding: 36px 34px 32px;
      max-height: calc(100vh - 124px);
      overflow-y: auto;
      text-align: center;
      background: #fff;
    }
    .mtgb-pay-success-icon {
      width: 66px;
      height: 66px;
      margin: 0 auto;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #4bc284, #82dca8);
      color: #fff;
      font-size: 34px;
      font-weight: 700;
      box-shadow: 0 10px 24px rgba(70, 184, 121, .24);
    }
    .mtgb-pay-success-title { margin-top: 18px; color: #25313d; font-size: 22px; font-weight: 800; }
    .mtgb-pay-success-desc { margin-top: 7px; color: #7d8792; font-size: 13px; }
    .mtgb-pay-success-order {
      margin-top: 24px;
      padding: 16px 20px;
      border-radius: 12px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px 26px;
      background: #f6f9f7;
      text-align: left;
    }
    .mtgb-pay-success-order div { min-width: 0; display: flex; align-items: center; gap: 12px; }
    .mtgb-pay-success-order span { width: 58px; flex-shrink: 0; color: #939ba5; font-size: 12px; }
    .mtgb-pay-success-order strong { min-width: 0; color: #33404b; font-size: 13px; word-break: break-all; }
    .mtgb-pay-success-actions { margin-top: 26px; display: flex; justify-content: center; gap: 14px; }

    @media (max-width: 760px) {
      .mtgb-pay-methods,
      .mtgb-pay-success-order { grid-template-columns: 1fr; }
      .mtgb-pay-product { align-items: flex-start; flex-wrap: wrap; }
      .mtgb-pay-price { margin-left: 62px; }
      .mtgb-pay-footer { align-items: stretch; flex-direction: column; gap: 12px; }
      .mtgb-pay-total { text-align: right; }
      .mtgb-pay-qr-card { width: min(300px, 100%); }
      .mtgb-pay-qr-actions { align-items: stretch; flex-direction: column; }
    }
