.yjd-guest-page {
    --yjd-yellow: #F5B418;
    --yjd-dark: #111827;
    --yjd-text: #374151;
    --yjd-gray: #6B7280;
    --yjd-light: #F8F9FA;
    --yjd-border: #E5E7EB;
    --yjd-soft: #FFF8E8;

    font-family: Arial, Helvetica, sans-serif;
    color: var(--yjd-dark);
    font-size: 16px;
    line-height: 1.7;
  }

  .yjd-guest-page * {
    box-sizing: border-box;
  }

  .yjd-guest-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .yjd-guest-section {
    padding: 48px 0;
  }

  .yjd-guest-light {
    background: var(--yjd-light);
  }

  .yjd-guest-page h2 {
    margin: 0 0 18px;
    color: var(--yjd-yellow);
    font-size: 29px;
    line-height: 1.3;
    font-weight: 700;
  }

  .yjd-guest-page h3 {
    margin: 0 0 9px;
    color: var(--yjd-dark);
    font-size: 19px;
    line-height: 1.4;
  }

  .yjd-guest-page p {
    margin: 0 0 16px;
    color: var(--yjd-text);
  }

  .yjd-guest-page a {
    color: var(--yjd-dark);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--yjd-yellow);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
  }

  .yjd-guest-page img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
  }

  .yjd-img-center {
    margin-left: auto;
    margin-right: auto;
  }

  .yjd-intro {
    max-width: 1040px;
    font-size: 18px;
    line-height: 1.75;
  }

  .yjd-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: center;
  }

  .yjd-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .yjd-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .yjd-card {
    height: 100%;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--yjd-border);
    border-radius: 8px;
  }

  .yjd-card img {
    width: 100%;
    margin-bottom: 14px;
  }

  .yjd-size {
    display: inline-block;
    margin-bottom: 8px;
    padding: 4px 9px;
    background: var(--yjd-soft);
    color: var(--yjd-dark);
    font-size: 14px;
    font-weight: 700;
    border-radius: 4px;
  }

  .yjd-summary {
    margin-top: 24px;
    padding: 22px;
    background: #fff;
    border: 1px solid var(--yjd-border);
    border-top: 4px solid var(--yjd-yellow);
    border-radius: 8px;
  }

  .yjd-list {
    margin: 12px 0;
    padding-left: 21px;
    color: var(--yjd-text);
  }

  .yjd-list li {
    margin-bottom: 7px;
  }

  .yjd-table-wrap {
    margin-top: 22px;
    overflow-x: auto;
  }

  .yjd-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    background: #fff;
  }

  .yjd-table th,
  .yjd-table td {
    padding: 13px 15px;
    border: 1px solid var(--yjd-border);
    text-align: left;
    vertical-align: top;
  }

  .yjd-table th {
    background: var(--yjd-soft);
    font-weight: 700;
  }

  .yjd-note {
    margin-top: 20px;
    padding: 17px 19px;
    background: var(--yjd-soft);
    border-left: 4px solid var(--yjd-yellow);
    border-radius: 4px;
  }

  .yjd-plan-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
  }

  .yjd-plan-grid figure {
    margin: 0;
  }

  .yjd-plan-grid img {
    width: 100%;
  }

  .yjd-plan-grid figcaption {
    margin-top: 8px;
    color: var(--yjd-gray);
    font-size: 14px;
    line-height: 1.5;
  }

  .yjd-panel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
    margin-top: 24px;
  }

  .yjd-panel-grid figure {
    margin: 0;
  }

  .yjd-panel-grid img {
    width: 100%;
  }

  .yjd-panel-grid figcaption {
    margin-top: 7px;
    font-size: 14px;
    color: var(--yjd-gray);
  }

  .yjd-faq-item {
    padding: 19px 0;
    border-bottom: 1px solid var(--yjd-border);
  }

  .yjd-faq-item:first-child {
    border-top: 1px solid var(--yjd-border);
  }

  @media (max-width: 900px) {
    .yjd-grid-2,
    .yjd-grid-3,
    .yjd-grid-4,
    .yjd-plan-grid,
    .yjd-panel-grid {
      grid-template-columns: 1fr;
    }

    .yjd-guest-section {
      padding: 38px 0;
    }

    .yjd-guest-page h2 {
      font-size: 25px;
    }

    .yjd-intro {
      font-size: 17px;
    }
  }