  * { box-sizing: border-box; }
  body {
    margin: 0; padding: 36px;
    font-family: "PingFang TC", "Microsoft JhengHei", -apple-system, sans-serif;
    background: #f7f7f5;
    color: #1a2638;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .page {
    max-width: 820px; margin: 0 auto;
    background: #fff;
    border: 2px solid #16c784;
    border-radius: 14px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  }
  .header {
    display: flex; justify-content: space-between; align-items: flex-start;
    border-bottom: 3px solid #16c784;
    padding-bottom: 18px; margin-bottom: 24px;
  }
  .logo {
    font-size: 28px; font-weight: 950; color: #16c784;
  }
  .logo small { display: block; color: #888; font-size: 13px; font-weight: 400; margin-top: 2px; }
  .domain {
    text-align: right; color: #555; font-size: 13px;
  }
  .domain b { color: #1a2638; font-size: 15px; }
  h1 {
    font-size: 22px; margin: 0 0 10px;
    color: #1a2638;
  }
  .subtitle {
    color: #666; font-size: 14px; margin: 0 0 28px;
    line-height: 1.6;
  }
  .section { margin-bottom: 24px; }
  .section-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 16px; font-weight: 900; color: #16c784;
    margin: 0 0 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e5e7eb;
  }
  .section-title-icon {
    display: inline-block; width: 20px; height: 20px;
    background: #16c784; color: #fff; border-radius: 4px;
    text-align: center; line-height: 20px; font-size: 12px;
  }
  table {
    width: 100%; border-collapse: collapse;
    font-size: 13px;
  }
  th, td {
    padding: 8px 12px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
  }
  th {
    background: #f3faf6; color: #1a2638;
    font-weight: 900; font-size: 12px;
  }
  td.price { color: #16c784; font-weight: 900; text-align: right; font-size: 14px; }
  td.points { text-align: right; color: #555; }
  td.unit { text-align: right; color: #888; font-size: 12px; }
  .plans-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    margin-top: 10px;
  }
  .plan-card {
    border: 2px solid #e5e7eb; border-radius: 10px;
    padding: 16px; text-align: center;
  }
  .plan-card.recommended {
    border-color: #16c784;
    background: linear-gradient(135deg, #f3faf6, #fff);
    position: relative;
  }
  .plan-card.recommended::before {
    content: "推薦";
    position: absolute; top: -10px; right: 10px;
    background: #16c784; color: #fff;
    padding: 2px 8px; border-radius: 12px;
    font-size: 11px; font-weight: 900;
  }
  .plan-name { font-size: 14px; color: #555; margin-bottom: 4px; }
  .plan-price { font-size: 26px; font-weight: 950; color: #16c784; }
  .plan-price small { font-size: 12px; color: #888; font-weight: 400; }
  .plan-credits { font-size: 13px; color: #1a2638; margin-top: 4px; }
  .plan-unit { font-size: 11px; color: #888; margin-top: 6px; }
  .footer {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
    color: #888; font-size: 11px; line-height: 1.6;
  }
  .footer b { color: #555; }
  .badges { display: flex; gap: 10px; margin: 16px 0; flex-wrap: wrap; }
  .badge {
    background: #f3faf6; color: #16c784;
    padding: 4px 10px; border-radius: 4px;
    font-size: 12px; font-weight: 700;
  }
  @media print {
    body { background: #fff; padding: 0; }
    .page { border: 0; box-shadow: none; padding: 24px; }
  }
  .u-text-right { text-align: right; }
  .u-text-muted { color: #666; }
  .u-load-err { padding: 40px; }
  .plan-annual {
    margin-top: 8px;
    font-size: 11px;
    color: #888;
    line-height: 1.4;
    padding-top: 6px;
    border-top: 1px dashed #e5e7eb;
  }
