@font-face {
      font-family: "Fusion Pixel";
      src: url("/static/font/fusion-pixel.otf") format("opentype"),
           url("/static/font/fusion-pixel.ttf") format("truetype");
      font-display: swap;
    }

    :root {
      --bg-page: #fafafa;
      --bg-surface: #ffffff;
      --bg-subtle: #f4f4f5;
      --border: #e4e4e7;
      --border-hover: #d4d4d8;
      --border-strong: #a1a1aa;
      --text-main: #18181b;
      --text-muted: #52525b;
      --text-subtle: #71717a;
      --text-disabled: #a1a1aa;
      --primary: #18181b;
      --primary-hover: #27272a;
      --primary-active: #09090b;
      --danger: #dc2626;
      --success: #16a34a;
      --warning: #d97706;
      --radius-sm: 6px;
      --radius: 8px;
      --radius-lg: 12px;
      --ease: cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: "Fusion Pixel", -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue",
                   "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    html, body {
      height: 100%;
      -webkit-text-size-adjust: 100%;
      text-size-adjust: 100%;
    }

    body {
      background: var(--bg-page);
      color: var(--text-main);
      font-size: 14px;
      line-height: 1.5;
      min-height: 100vh;
      padding: max(24px, env(safe-area-inset-top))
               max(24px, env(safe-area-inset-right))
               max(24px, env(safe-area-inset-bottom))
               max(24px, env(safe-area-inset-left));
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    ::selection {
      background: rgba(24, 24, 27, 0.14);
      color: var(--primary-active);
    }

    .wrap {
      width: 100%;
      max-width: 460px;
      animation: fadeIn 0.4s var(--ease);
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(8px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .header { margin-bottom: 28px; }
    .header h1 {
      font-size: 24px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .header p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .card {
      background: var(--bg-surface);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: 0 16px 42px rgba(24, 24, 27, 0.08);
    }

    .info {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 10px 12px;
      margin-bottom: 18px;
      background: var(--bg-subtle);
      border-radius: var(--radius);
      font-size: 12.5px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .info-icon {
      flex-shrink: 0;
      width: 14px;
      height: 14px;
      margin-top: 2px;
      color: var(--text-subtle);
    }
    .info.warn { background: #fffbeb; color: #92400e; }
    .info.warn .info-icon { color: var(--warning); }

    .field-label {
      display: block;
      font-size: 13px;
      font-weight: 500;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .input {
      width: 100%;
      height: 44px;
      padding: 0 14px;
      background: var(--bg-surface);
      color: var(--text-main);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      font-size: 15px;
      font-family: inherit;
      -webkit-appearance: none;
      appearance: none;
      caret-color: var(--text-main);
      transition: border-color 0.18s var(--ease),
                  box-shadow 0.18s var(--ease);
    }
    .input::placeholder { color: var(--text-disabled); }
    .input:hover { border-color: var(--border-strong); }
    .input:focus {
      outline: none;
      border-color: var(--primary-active);
      box-shadow: 0 0 0 4px rgba(24, 24, 27, 0.08);
    }

    .btn {
      width: 100%;
      height: 44px;
      margin-top: 12px;
      border: none;
      border-radius: var(--radius);
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      font-family: inherit;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: background-color 0.15s var(--ease),
                  opacity 0.15s var(--ease);
    }
    .btn:hover:not(:disabled) { background: var(--primary-hover); }
    .btn:active:not(:disabled) { background: var(--primary-active); }
    .btn:disabled { opacity: 0.6; cursor: not-allowed; }

    /* loading 状态 */
    .btn .spinner {
      width: 14px;
      height: 14px;
      border: 2px solid rgba(255, 255, 255, 0.35);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
      display: none;
    }
    .btn.loading .btn-text { opacity: 0.75; }
    .btn.loading .spinner { display: inline-block; }
    @keyframes spin { to { transform: rotate(360deg); } }

    .result { margin-top: 18px; }
    .result:empty { display: none; }

    /* 状态条（success / warn / danger） */
    .status {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      margin-bottom: 12px;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 500;
    }
    .status-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      flex-shrink: 0;
    }
    .status.ok     { background: #f0fdf4; color: #166534; }
    .status.ok     .status-dot { background: var(--success); }
    .status.danger { background: #fef2f2; color: #991b1b; }
    .status.danger .status-dot { background: var(--danger); }

    /* JSON 代码块 */
    .result-title {
      font-size: 12px;
      font-weight: 500;
      color: var(--text-muted);
      margin: 12px 0 6px;
    }
    .json {
      background: #fafafa;
      border-radius: var(--radius);
      padding: 14px;
      font-family: inherit;
      font-size: 12px;
      line-height: 1.6;
      color: var(--text-main);
      white-space: pre;
      max-height: 280px;
      overflow: auto;
      margin-bottom: 10px;
    }
    .json::-webkit-scrollbar { width: 6px; height: 6px; }
    .json::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

    .account-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 0;
      margin-bottom: 12px;
    }
    .account-scroll {
      max-height: min(56vh, 440px);
      overflow-y: auto;
      padding-right: 4px;
      margin-bottom: 12px;
      overscroll-behavior: contain;
    }
    .account-scroll::-webkit-scrollbar { width: 5px; }
    .account-scroll::-webkit-scrollbar-track { background: transparent; }
    .account-scroll::-webkit-scrollbar-thumb { background: #d4d4d8; border-radius: 999px; }

    .account-card {
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border-radius: 0;
      background: var(--bg-surface);
      border-bottom: 1px solid #ececef;
      box-shadow: none;
      transition: background-color 0.18s var(--ease);
    }
    .account-card:last-child { border-bottom: none; }
    .account-card:hover {
      background: #fbfbfc;
    }
    .account-card.skeleton {
      pointer-events: none;
    }
    .account-card.skeleton:hover {
      background: var(--bg-surface);
    }
    .account-card.skeleton.paused .skeleton-line,
    .account-card.skeleton.paused .skeleton-pill {
      animation-play-state: paused;
      background-position: 50% 0;
      opacity: 0.72;
    }
    .skeleton-line,
    .skeleton-pill {
      display: block;
      overflow: hidden;
      border-radius: 999px;
      background: linear-gradient(90deg, #ececef 0%, #f4f4f5 38%, #ffffff 50%, #f4f4f5 62%, #ececef 100%);
      background-size: 280% 100%;
      animation: skeletonShimmer 1.35s linear infinite;
    }
    .skeleton-line {
      height: 12px;
    }
    .skeleton-pill {
      width: 64px;
      height: 26px;
    }
    .skeleton-title {
      width: min(68%, 280px);
      height: 14px;
    }
    .skeleton-value {
      width: 76%;
      height: 13px;
    }
    @keyframes skeletonShimmer {
      from { background-position: 140% 0; }
      to { background-position: -140% 0; }
    }

    .account-card-hero {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 14px 8px;
      background: transparent;
    }
    .account-card-hero > .copy-btn {
      flex: 0 0 auto;
      width: auto;
      min-width: 0;
      height: 30px;
      min-height: 0;
      padding: 0 10px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
    }
    .account-hero-info {
      flex: 1;
      min-width: 0;
    }
    .account-hero-email {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 7px;
    }
    .account-hero-chips {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
    }
    .account-chip {
      display: inline-flex;
      align-items: center;
      padding: 3px 8px;
      border-radius: 999px;
      font-size: 10.5px;
      font-weight: 700;
      background: #f4f4f5;
      color: var(--text-muted);
    }
    .account-subscription-tag {
      max-width: 100%;
      padding: 3px 8px;
      border-radius: 999px;
      background: #ecfdf5;
      color: #047857;
      font-size: 10.5px;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .account-card-usage {
      padding: 0 14px 13px;
    }
    .account-usage-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 8px;
    }
    .account-usage-label {
      color: var(--text-muted);
      font-size: 11px;
      font-weight: 700;
    }
    .account-usage-numbers {
      font-size: 12px;
      font-weight: 700;
      color: var(--text-main);
      white-space: nowrap;
    }
    .account-usage-pct {
      margin-left: 5px;
      font-size: 10.5px;
      color: var(--text-subtle);
    }

    .account-card-footer {
      padding: 0 14px 14px;
      display: flex;
      justify-content: flex-end;
      background: transparent;
    }
    .usage-value {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 7px;
      white-space: nowrap;
    }
    .usage-percent {
      color: var(--text-subtle);
      font-size: 10px;
      font-weight: 700;
    }
    .usage-meter {
      width: 100%;
      height: 6px;
      overflow: hidden;
      border-radius: 999px;
      background: #e4e4e7;
    }
    .usage-meter-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #22c55e, #84cc16);
    }
    .usage-meter-fill.warn {
      background: linear-gradient(90deg, #f59e0b, #facc15);
    }
    .usage-meter-fill.danger {
      background: linear-gradient(90deg, #ef4444, #f97316);
    }
    .account-card-actions {
      display: flex;
      justify-content: flex-end;
      gap: 8px;
      margin-top: 2px;
    }
    .account-pager {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin: 2px 0 12px;
      flex: 0 0 auto;
    }
    .pager-btn {
      min-width: 34px;
      height: 32px;
      padding: 0 10px;
      border: none;
      border-radius: 999px;
      background: var(--bg-subtle);
      color: var(--text-main);
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      font-family: inherit;
    }
    .pager-btn:hover:not(:disabled) {
      background: #ececef;
    }
    .pager-btn.active {
      background: var(--primary);
      color: #fff;
    }
    .pager-btn:disabled {
      cursor: not-allowed;
      opacity: 0.45;
    }
    .pager-info {
      color: var(--text-muted);
      font-size: 12px;
      font-weight: 700;
    }
    .account-field {
      display: grid;
      gap: 6px;
      min-width: 0;
    }
    .account-field-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }
    .account-field-label {
      color: var(--text-muted);
      font-size: 12px;
      font-weight: 600;
    }
    .account-field-value {
      padding: 9px 10px;
      border-radius: var(--radius);
      background: var(--bg-subtle);
      color: var(--text-main);
      font-size: 12px;
      line-height: 1.55;
      word-break: break-all;
      white-space: pre-wrap;
    }
    .field-copy-btn {
      flex-shrink: 0;
      padding: 4px 8px;
      border: none;
      border-radius: 999px;
      background: #eef2ff;
      color: #3730a3;
      font-size: 11px;
      font-weight: 700;
      cursor: pointer;
      transition: background-color 0.15s var(--ease),
                  color 0.15s var(--ease);
    }
    .field-copy-btn:hover {
      background: #e0e7ff;
    }
    .field-copy-btn.copied {
      background: #dcfce7;
      color: #166534;
    }

    .copy-btn {
      width: 100%;
      padding: 9px;
      background: var(--bg-subtle);
      color: var(--text-main);
      border: none;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      font-family: inherit;
      transition: background-color 0.15s var(--ease),
                  color 0.15s var(--ease);
    }
    .copy-btn:hover { background: #ececef; }
    .copy-btn:disabled,
    .download-btn:disabled {
      cursor: not-allowed;
      opacity: 0.45;
    }
    .copy-btn.copied {
      background: #f0fdf4;
      color: #166534;
    }
    .account-card-actions .copy-btn {
      flex: 0 0 auto;
      width: auto;
      min-width: 0;
      height: 30px;
      min-height: 0;
      padding: 0 10px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
    }
    .account-card-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      min-width: 0;
      padding: 12px 14px;
      background: #f8fafc;
      overflow: hidden;
    }
    .account-card-title {
      flex: 1 1 auto;
      min-width: 0;
      color: var(--text-main);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .account-tag {
      flex-shrink: 0;
      max-width: 100%;
      padding: 3px 8px;
      border-radius: 999px;
      background: #ecfdf5;
      color: #047857;
      font-size: 11px;
      font-weight: 700;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .account-card-head .copy-btn {
      flex: 0 0 auto;
      width: auto;
      min-width: 0;
      height: 30px;
      min-height: 0;
      padding: 0 10px;
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
    }
    .account-card-body {
      display: grid;
      gap: 10px;
      padding: 12px 14px 14px;
    }
    .account-info-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      min-width: 0;
    }
    .account-info-item {
      min-width: 0;
      padding: 9px 10px;
      border-radius: var(--radius);
      background: var(--bg-subtle);
    }
    .account-info-item.full {
      grid-column: 1 / -1;
    }
    .account-info-label {
      margin-bottom: 4px;
      color: var(--text-muted);
      font-size: 11px;
      font-weight: 700;
    }
    .account-info-value {
      min-width: 0;
      color: var(--text-main);
      font-size: 13px;
      font-weight: 700;
      line-height: 1.45;
      word-break: break-word;
    }

    .btn-row {
      display: flex;
      gap: 8px;
      margin-top: 0;
      flex: 0 0 auto;
    }
    .btn-row .copy-btn,
    .btn-row .download-btn {
      flex: 1;
    }
    .download-btn {
      padding: 9px;
      background: var(--bg-subtle);
      color: var(--text-main);
      border: none;
      border-radius: var(--radius);
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      font-family: inherit;
      transition: background-color 0.15s var(--ease),
                  color 0.15s var(--ease);
    }
    .download-btn:hover { background: #ececef; }
    .download-btn.done {
      background: #f0fdf4;
      color: #166534;
    }

    .turnstile-box {
      display: none;
      margin-top: 14px;
      min-height: 65px;
      align-items: center;
      justify-content: center;
    }
    .turnstile-box.loading,
    .turnstile-box.ready,
    .turnstile-box.error {
      display: flex;
    }
    .turnstile-box.loading,
    .turnstile-box.error {
      min-height: 64px;
      padding: 12px 14px;
      border-radius: var(--radius);
      background: var(--bg-subtle);
    }
    .turnstile-box.error {
      background: #fef2f2;
    }
    .turnstile-state {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 12.5px;
      line-height: 1.45;
      color: var(--text-muted);
      text-align: center;
    }
    .turnstile-box.error .turnstile-state {
      color: #991b1b;
    }
    .turnstile-spinner {
      width: 14px;
      height: 14px;
      flex: 0 0 auto;
      border: 2px solid #d4d4d8;
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
    }
    .turnstile-error-icon {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fee2e2;
      color: #b91c1c;
      font-size: 12px;
      font-weight: 700;
    }

    @media (min-width: 720px) and (max-width: 1099px) {
      body {
        padding: max(28px, env(safe-area-inset-top))
                 max(28px, env(safe-area-inset-right))
                 max(28px, env(safe-area-inset-bottom))
                 max(28px, env(safe-area-inset-left));
      }

      .wrap {
        max-width: 760px;
      }

      .card {
        padding: 24px;
      }

      .account-card {
        display: grid;
        grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
        align-items: stretch;
      }

      .account-card-head {
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        gap: 8px;
        border-bottom: none;
        border-right: 1px solid #d1fae5;
        border-radius: var(--radius-lg) 0 0 var(--radius-lg);
      }

      .account-card-body {
        grid-template-columns: minmax(0, 1fr) 110px;
        align-items: stretch;
        gap: 12px;
        min-width: 0;
      }

      .account-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-width: 0;
      }

      .account-info-item.full {
        display: none;
      }

      .account-info-value {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        word-break: normal;
      }

      .account-card-actions {
        width: 110px;
        margin-top: 0;
        align-self: stretch;
      }

      .account-card-actions .copy-btn {
        height: 100%;
        min-height: 92px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        line-height: 1.25;
        white-space: normal;
      }
    }

    @media (min-width: 1100px) {
      body {
        justify-content: center;
        padding: max(40px, env(safe-area-inset-top))
                 max(48px, env(safe-area-inset-right))
                 max(40px, env(safe-area-inset-bottom))
                 max(48px, env(safe-area-inset-left));
      }

      .wrap {
        max-width: 1120px;
      }

      .header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 32px;
        margin-bottom: 24px;
      }

      .header h1 {
        font-size: 30px;
        margin-bottom: 4px;
      }

      .header p {
        max-width: 420px;
        font-size: 14px;
        text-align: right;
      }

      .card {
        display: grid;
        grid-template-columns: 360px minmax(0, 1fr);
        align-items: start;
        gap: 0 28px;
        min-height: 520px;
        padding: 28px;
      }

      .info,
      .field-label,
      .input,
      .btn,
      .turnstile-box {
        grid-column: 1;
      }

      .result {
        display: flex;
        flex-direction: column;
        grid-column: 2;
        grid-row: 1 / span 6;
        height: 464px;
        min-height: 0;
        margin-top: 0;
        padding: 20px;
        border-radius: var(--radius-lg);
        background: #f8fafc;
        overflow: hidden;
      }

      .result:empty {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 14px;
        text-align: center;
      }

      .result:empty::before {
        content: "";
        width: 124px;
        height: 98px;
        image-rendering: pixelated;
        background:
          url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='124' height='98' viewBox='0 0 124 98' shape-rendering='crispEdges'%3E%3Crect x='32' y='28' width='76' height='52' fill='%23d4d4d8'/%3E%3Crect x='24' y='20' width='76' height='52' fill='%23ffffff'/%3E%3Crect x='24' y='20' width='76' height='8' fill='%2318181b'/%3E%3Crect x='24' y='64' width='76' height='8' fill='%2318181b'/%3E%3Crect x='24' y='28' width='8' height='36' fill='%2318181b'/%3E%3Crect x='92' y='28' width='8' height='36' fill='%2318181b'/%3E%3Crect x='38' y='38' width='30' height='8' fill='%2316a34a'/%3E%3Crect x='38' y='52' width='42' height='6' fill='%23a1a1aa'/%3E%3Crect x='74' y='32' width='16' height='16' fill='%23fbbf24'/%3E%3Crect x='82' y='48' width='8' height='14' fill='%23fbbf24'/%3E%3Crect x='74' y='56' width='8' height='6' fill='%23fbbf24'/%3E%3Crect x='90' y='56' width='10' height='6' fill='%23fbbf24'/%3E%3Crect x='12' y='26' width='8' height='8' fill='%23bae6fd'/%3E%3Crect x='104' y='18' width='8' height='8' fill='%23bbf7d0'/%3E%3Crect x='12' y='70' width='8' height='8' fill='%23fde68a'/%3E%3Crect x='104' y='74' width='8' height='8' fill='%23fecaca'/%3E%3C/svg%3E")
          center / contain no-repeat;
        filter: drop-shadow(0 10px 16px rgba(24, 24, 27, 0.08));
      }

      .result:empty::after {
        content: "等待卡密提取\A输入卡密后，账号信息会显示在这里";
        white-space: pre-line;
        color: var(--text-muted);
        font-size: 12.5px;
        line-height: 1.7;
        font-weight: 500;
      }

      .account-list {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 10px;
        margin-bottom: 0;
      }

      .account-scroll {
        flex: 1 1 auto;
        min-height: 0;
        max-height: none;
        margin-bottom: 10px;
      }

      .account-card {
        display: grid;
        grid-template-columns: minmax(160px, 190px) minmax(0, 1fr);
        align-items: stretch;
        min-height: 104px;
      }

      .account-card-head {
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        gap: 8px;
        padding: 14px;
        border-bottom: none;
        border-right: 1px solid #d1fae5;
        border-radius: var(--radius-lg) 0 0 var(--radius-lg);
      }

      .account-card-body {
        grid-template-columns: minmax(0, 1fr) 110px;
        align-items: stretch;
        gap: 10px;
        padding: 12px;
        min-width: 0;
      }

      .account-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        min-width: 0;
      }

      .account-info-item {
        min-height: 40px;
        padding: 8px 10px;
      }

      .account-info-item.full {
        display: none;
      }

      .account-info-value {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        word-break: normal;
      }

      .account-card-actions {
        width: 110px;
        margin-top: 0;
        align-self: stretch;
      }

      .account-card-actions .copy-btn {
        height: 100%;
        min-height: 80px;
        padding-left: 8px;
        padding-right: 8px;
        line-height: 1.25;
        white-space: normal;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
      }

      .btn-row {
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
      }

      .account-pager {
        flex-wrap: wrap;
        margin: 0 0 10px;
      }
    }

    @media (min-width: 720px) {
      .account-list {
        gap: 0;
      }

      .account-card {
        display: flex;
        flex-direction: column;
        min-height: 0;
      }

      .account-card-hero {
        padding: 14px 14px 8px;
      }

      .account-card-usage {
        padding: 0 14px 13px;
      }

      .account-card-head {
        flex-direction: row;
        align-items: center;
        gap: 8px;
      }

      .account-card-title {
        font-size: 13px;
      }

      .account-tag {
        max-width: 220px;
        padding: 2px 7px;
        font-size: 10px;
      }

      .account-info-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
      }

      .account-info-label {
        margin-bottom: 2px;
        font-size: 10px;
      }

      .account-info-value {
        font-size: 12px;
        line-height: 1.35;
      }
    }

    @media (min-width: 720px) {
      .account-list {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
      }

      .account-card {
        display: flex;
        flex-direction: column;
        min-height: 110px;
        border-bottom: 1px solid #ececef;
        border-radius: 0;
        background: var(--bg-surface);
        box-shadow: none;
      }

      .account-card-head {
        align-items: flex-start;
        justify-content: space-between;
        flex-direction: row;
        gap: 12px;
        padding: 14px 14px 8px;
        background: transparent;
        border-right: none;
        border-radius: 0;
      }

      .account-card-body {
        display: block;
        padding: 0 14px 14px;
        min-width: 0;
      }

      .account-info-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        min-width: 0;
      }

      .account-info-item {
        min-height: 54px;
        padding: 8px 10px;
      }

      .account-info-item.full {
        display: none;
      }

      .account-info-value {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        word-break: normal;
      }

      .account-card-head .copy-btn {
        width: auto;
        min-width: 0;
        height: 30px;
        min-height: 0;
        padding: 0 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
        white-space: nowrap;
      }
    }

    @media (max-width: 640px) {
      body {
        padding: max(16px, env(safe-area-inset-top))
                 max(16px, env(safe-area-inset-right))
                 max(16px, env(safe-area-inset-bottom))
                 max(16px, env(safe-area-inset-left));
      }
      .wrap { max-width: 100%; }
      .header { margin-bottom: 22px; }
      .header h1 { font-size: 22px; }
      .header p { font-size: 13.5px; }
      .card { padding: 18px; }
      .status { font-size: 12.5px; }
      input,
      select,
      textarea {
        font-size: 16px !important;
      }
    }

    @media (max-width: 480px) {
      body {
        padding: max(14px, env(safe-area-inset-top))
                 max(14px, env(safe-area-inset-right))
                 max(14px, env(safe-area-inset-bottom))
                 max(14px, env(safe-area-inset-left));
      }
      .card { padding: 16px; }
      .header h1 { font-size: 20px; letter-spacing: -0.015em; }
      .input {
        font-size: 16px; /* ≥16px 防 iOS 聚焦缩放 */
        height: 46px;
      }
      .btn { height: 46px; }
      .json { font-size: 11.5px; padding: 12px; max-height: 240px; }
      .result-title { margin: 14px 0 6px; }
    }

    @media (max-width: 360px) {
      .card { padding: 14px; }
      .header h1 { font-size: 19px; }
      .info, .status { font-size: 12px; }
    }