/* ================= 会员中心 ================= */
    .acc-wrap { max-width: 620px; margin: 0 auto; padding: 0 28px; }
    .acc-main { padding: 48px 0 96px; }

    .card {
      background: var(--card);
      border: 1px solid var(--hairline);
      border-radius: var(--radius);
      padding: 28px 26px;
    }
    .card + .card { margin-top: 20px; }
    .card > h2 {
      font-size: 17px;
      letter-spacing: 0.02em;
      padding-bottom: 14px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--hairline);
    }
    .card__lead { margin: -8px 0 18px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

    /* ---- 认证卡 ---- */
    .ios-hint {
      max-width: 400px; margin: 0 auto 14px; padding: 12px 16px;
      background: var(--teal-soft); border: 1px solid var(--teal-line); border-radius: 12px;
      font-size: 13px; line-height: 1.6; color: var(--ink);
    }
    .ios-hint a { color: var(--gold-deep); text-decoration: underline; text-underline-offset: 2px; }
    .auth-card { max-width: 400px; margin: 0 auto; }
    .tabs { display: flex; gap: 2px; margin-bottom: 24px; }
    .tabs button {
      flex: 1; appearance: none; background: none; border: 0; cursor: pointer;
      padding: 10px 6px 12px; font-family: var(--sans); font-size: 14px; font-weight: 700;
      color: var(--ink-faint); border-bottom: 2px solid var(--hairline);
      transition: color 0.15s, border-color 0.15s;
    }
    .tabs button.on { color: var(--ink); border-bottom-color: var(--gold); }

    .field { margin-bottom: 15px; }
    .field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-soft); margin-bottom: 7px; }
    .field input {
      width: 100%; height: 46px; padding: 0 14px;
      border: 1px solid var(--hairline); border-radius: 11px;
      background: var(--raised); color: var(--ink);
      font-family: var(--sans); font-size: 15px;
      transition: border-color 0.15s;
    }
    .field input:focus { outline: none; border-color: var(--gold-deep); }
    .field-row { display: flex; gap: 8px; }
    .field-row input { flex: 1; }
    .field-row .btn { flex: none; }

    .btn--block { width: 100%; height: 48px; margin-top: 4px; }
    .btn--gold { background: var(--gold); color: #17191d; }
    .btn--gold:hover { background: #d0a833; }
    .btn--danger { background: transparent; border-color: var(--hairline); color: #b4453b; }
    .btn--danger:hover { border-color: #b4453b; background: #fdeceb; }

    .msg { font-size: 13px; line-height: 1.6; margin-top: 14px; padding: 11px 13px; border-radius: 10px; }
    .msg.err { background: #fdeceb; color: #a23a30; }
    .msg.ok  { background: var(--teal-soft); color: var(--teal); border: 1px solid var(--teal-line); }
    .switch-line { margin-top: 18px; font-size: 13px; color: var(--ink-soft); text-align: center; }
    .switch-line a { color: var(--gold-deep); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }

    /* ---- 站点公告 ---- */
    .notice-card { padding: 16px 18px; border-color: var(--gold); background: var(--gold-tint, #fffaf0); }
    .notice-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
    .notice-head h2 { font-size: 14px; margin: 0; }
    .notice-body { font-size: 13px; line-height: 1.7; color: var(--ink-soft); margin-top: 6px; }
    .notice-body p { margin: 0 0 6px; }
    .notice-body a { color: var(--gold-deep); }
    .notice-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 6px 0; }
    .notice-item + .notice-item { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--hairline); }
    .notice-item h3 { font-size: 13px; margin: 0 0 4px; color: var(--ink); }

    /* ---- 状态条 ---- */
    .status-card { padding: 20px 22px; }
    .status-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
    .status-plan { font-size: 16px; font-weight: 700; }
    .status-sub { font-size: 12.5px; color: var(--ink-faint); margin-left: 8px; }
    .status-card .email { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); word-break: break-all; }
    .status-bot { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-soft); margin-top: 8px; }

    .usage-bar { height: 8px; border-radius: 5px; background: var(--fill); overflow: hidden; margin-top: 14px; }
    .usage-bar > i { display: block; height: 100%; background: var(--gold); transition: width 0.4s; }
    .bar-note { margin-top: 9px; font-size: 12px; color: var(--ink-faint); }

    .noplan-card h2 { border: 0; padding: 0; margin-bottom: 10px; }
    .noplan-card .noplan-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; align-items: center; }
    .noplan-card .btn { margin-top: 0; }

    /* ---- 连接设备 ---- */
    .ptabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--hairline); flex-wrap: wrap; }
    .ptabs button {
      appearance: none; background: none; border: 0; cursor: pointer;
      padding: 9px 12px 11px; font-family: var(--sans); font-size: 13.5px; font-weight: 700;
      color: var(--ink-faint); border-bottom: 2px solid transparent; margin-bottom: -1px;
    }
    .ptabs button.on { color: var(--ink); border-bottom-color: var(--gold); }
    .ppane .card__lead { margin: 0 0 4px; }

    .sub-url {
      font-family: var(--mono); font-size: 12px; line-height: 1.55;
      background: var(--fill); border-radius: 10px; padding: 12px 13px;
      word-break: break-all; color: var(--ink-soft); margin: 12px 0;
    }
    .imp-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
    .imp-row .btn { flex: 1 1 160px; }

    .ios-gate { padding: 2px 0 4px; }
    .ios-gate-title { font-size: 17px; font-weight: 700; margin: 0 0 8px; letter-spacing: 0.01em; }
    .ios-gate-wechat { margin: 0 0 12px; padding: 10px 12px; border-radius: 10px; background: #FBF3DE; border: 1px solid #E8D7A2; font-size: 13px; line-height: 1.65; color: var(--ink); }
    .ios-gate-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
    .ios-gate-actions .btn { flex: 1 1 160px; }
    .ios-gate-alt { margin: 14px 0 0; font-size: 13px; color: var(--ink-soft); }
    .ios-text-btn, .ios-gate-alt button, .ios-sr-fail button {
      border: 0; background: none; color: var(--gold-deep); text-decoration: underline;
      text-underline-offset: 2px; cursor: pointer; font: inherit; padding: 0;
    }
    .ios-import-head { margin-bottom: 12px; }
    .ios-sr-fail { margin-top: 14px; padding: 12px 14px; border-radius: 12px; background: #FBF3DE; border: 1px solid #E8D7A2; font-size: 13.5px; line-height: 1.7; color: var(--ink); }
    .ios-sr-fail a { color: var(--gold-deep); }
    .native-dl { margin-top: 4px; }
    .native-note { margin: 12px 0 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); }
    .native-note a { color: var(--gold-deep); }

    .qr-block { margin: 18px 0 4px; text-align: center; }
    .qr-box { display: inline-block; padding: 13px; background: #fff; border: 1px solid var(--hairline); border-radius: 14px; line-height: 0; }
    .qr-box img, .qr-box canvas { display: block; }
    .qr-hint { font-size: 12.5px; color: var(--ink-soft); margin-top: 11px; line-height: 1.6; }

    /* ---- 账号管理 ---- */
    .acc-manage { padding: 0; }
    .acc-manage > summary {
      list-style: none; cursor: pointer; padding: 18px 22px; font-size: 15px; font-weight: 700;
      position: relative;
    }
    .acc-manage > summary::-webkit-details-marker { display: none; }
    .acc-manage > summary::after { content: "+"; position: absolute; right: 22px; top: 15px; font-family: var(--mono); font-size: 19px; color: var(--ink-faint); }
    .acc-manage[open] > summary::after { content: "\2212"; }
    .acc-manage__body { padding: 0 22px 22px; }
    .acc-manage__body .sec-t { font-size: 13px; font-weight: 700; color: var(--ink-soft); margin-bottom: 6px; }
    .acc-manage__body .mini { font-size: 12.5px; color: var(--ink-faint); line-height: 1.6; margin-bottom: 12px; }
    .acc-manage__logout { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--hairline); }

    /* ---- 套餐 ---- */
    .plan { border: 1px solid var(--hairline); border-radius: 12px; padding: 15px 17px; background: var(--raised); }
    .plan + .plan { margin-top: 11px; }
    .plan h4 { font-size: 15px; }
    .plan .price { font-family: var(--mono); color: var(--gold-deep); font-size: 13px; margin-top: 5px; line-height: 1.7; }
    .buy-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 16px; line-height: 1.7; }
    .buy-note a { color: var(--gold-deep); text-decoration: underline; text-underline-offset: 2px; }
    .plan .meta { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }

    /* ---- 购买 / 续费（对齐客户端购买页版式）---- */
    .buy-head h2 { border: 0; padding: 0; margin: 0; }
    .buy-sub { font-size: 13px; color: var(--ink-soft); margin: 6px 0 0; line-height: 1.6; }
    .buy-acct {
      border: 1px solid var(--hairline); border-radius: 14px; background: var(--raised);
      padding: 14px 16px; margin: 18px 0 4px;
      display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr); gap: 18px; align-items: start;
    }
    .buy-acct.solo { grid-template-columns: 1fr; }
    .buy-acct .k { font-size: 11px; color: var(--ink-soft); }
    .buy-acct__l .v { font-size: 16px; font-weight: 700; color: var(--ink); margin-top: 2px; }
    .buy-acct__l .sub { font-size: 11px; color: var(--ink-soft); margin-top: 3px; }
    .meter-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
    .meter-top .v { font-size: 17px; font-weight: 700; color: var(--ink); }
    .meter-bar { height: 8px; border-radius: 4px; background: var(--fill); margin-top: 7px; overflow: hidden; }
    .meter-bar > i { display: block; height: 100%; border-radius: 4px; background: var(--teal); }
    .meter-bar.is-low > i { background: var(--gold); }
    .meter-bar.is-empty > i { background: #C4443A; }
    .meter-foot { display: flex; justify-content: space-between; gap: 10px; font-size: 11px; color: var(--ink-faint); margin-top: 5px; }
    .meter-foot .empty { color: #C4443A; }
    @media (max-width: 560px) { .buy-acct { grid-template-columns: 1fr; gap: 12px; } }

    .buy-sec-label { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin: 22px 0 12px; }
    .buy-sec-label > span:first-child { font-size: 15px; font-weight: 700; color: var(--ink); }
    .buy-sec-label .weak { font-size: 11px; color: var(--ink-faint); }

    .offer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
    @media (max-width: 720px) { .offer-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 380px) { .offer-grid { grid-template-columns: 1fr; } }
    .offer {
      appearance: none; text-align: left; cursor: pointer; font-family: var(--sans);
      border: 1px solid var(--hairline); border-radius: 13px; background: var(--raised);
      padding: 12px; display: flex; flex-direction: column; gap: 5px; min-height: 150px;
      transition: border-color .12s, background .12s;
    }
    .offer:hover { border-color: var(--ink-faint); }
    .offer.is-picked { border-color: var(--gold); border-width: 2px; background: #FBF3DE; padding: 11px; }
    .offer__badge {
      align-self: flex-start; font-size: 10px; font-weight: 700; color: #3A2C11;
      background: var(--gold); border-radius: 7px; padding: 1px 7px; line-height: 1.5;
    }
    .offer__badge.ph { visibility: hidden; }
    .offer__dur { font-size: 13px; color: var(--ink-soft); }
    .offer__dur .tick { color: var(--gold-deep); font-weight: 700; }
    .offer__price { font-size: 24px; font-weight: 700; color: var(--ink); line-height: 1.1; }
    .offer__daily, .offer__traffic { font-size: 11px; color: var(--ink-faint); }

    .buy-benefits { font-size: 11.5px; color: var(--ink-faint); margin: 14px 0 0; display: flex; gap: 16px; flex-wrap: wrap; }
    .buy-rules { margin-top: 14px; }
    .buy-rules summary { font-size: 12.5px; color: var(--ink-soft); cursor: pointer; list-style: none; }
    .buy-rules summary::-webkit-details-marker { display: none; }
    .buy-rules summary::before { content: "▶ "; font-size: 9px; }
    .buy-rules[open] summary::before { content: "▼ "; }
    .buy-rules > div { font-size: 11.5px; color: var(--ink-faint); line-height: 1.75; margin-top: 8px; }

    .checkout-bar { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--hairline); }
    .checkout-picked { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 8px; }
    .checkout-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
    .checkout-amt { display: flex; flex-direction: column; gap: 1px; }
    .checkout-amt .weak { font-size: 11px; color: var(--ink-faint); }
    .checkout-amt b { font-size: 23px; color: var(--ink); }
    .checkout-row .btn { min-width: 150px; }
    .checkout-note { font-size: 11.5px; color: var(--ink-faint); line-height: 1.65; margin: 12px 0 0; }
    .checkout-note a { color: var(--gold-deep); text-decoration: underline; }
    .plan .periods { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
    .plan .periods button {
      appearance: none; cursor: pointer;
      border: 1px solid var(--hairline); border-radius: 10px; background: var(--card);
      padding: 8px 12px; font-family: var(--sans); font-size: 13px; color: var(--ink);
      transition: border-color 0.15s, background 0.15s;
    }
    .plan .periods button:hover { border-color: var(--gold-deep); }
    .plan .periods button b { color: var(--gold-deep); font-family: var(--mono); }

    /* 购买弹层 */
    .pay-modal { position: fixed; inset: 0; z-index: 100; background: rgba(23,25,29,0.5); display: grid; place-items: center; padding: 20px; }
    .pay-box { background: var(--paper); border-radius: var(--radius); max-width: 400px; width: 100%; padding: 26px 24px; position: relative; max-height: 90vh; overflow-y: auto; }
    .pay-box h3 { font-size: 17px; margin-bottom: 14px; }
    .pay-x { position: absolute; top: 12px; right: 14px; background: none; border: 0; font-size: 24px; line-height: 1; color: var(--ink-faint); cursor: pointer; }
    .pay-sum { background: var(--fill); border-radius: 10px; padding: 13px 15px; font-size: 14px; line-height: 1.9; }
    .pay-sum b { font-family: var(--mono); }
    .pay-sum .total { color: var(--gold-deep); font-weight: 700; }
    .pay-methods { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
    .pay-methods button {
      appearance: none; cursor: pointer; border: 1px solid var(--hairline); border-radius: 10px;
      background: var(--card); padding: 9px 13px; font-family: var(--sans); font-size: 13px; color: var(--ink);
    }
    .pay-methods button.on { border-color: var(--gold-deep); background: #fff; font-weight: 700; }
    .pay-wait-t { font-size: 13px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 16px; }
    .pay-poll { font-size: 12.5px; color: var(--ink-faint); text-align: center; margin: 14px 0; }
    #payQrBox { display: inline-block; padding: 12px; background: #fff; border: 1px solid var(--hairline); border-radius: 12px; line-height: 0; }

    .logout-row { text-align: center; margin-top: 28px; }
    .loading { text-align: center; color: var(--ink-faint); font-size: 14px; padding: 60px 0; }

    @media (max-width: 480px) {
      .acc-wrap { padding: 0 18px; }
      .card { padding: 22px 18px; }
      .status-card { padding: 18px; }
      .status-top { flex-direction: column; align-items: flex-start; gap: 3px; }
      .status-card .email { font-size: 11px; }
      .imp-row .btn { flex-basis: 100%; }
    }