@layer custom {

  /* ===================================
    Q&A(一覧) FAQ Archive
  =================================== */

  @media (min-width: 768px) {
    .page-faq.page-section {
      gap: 20px;
    }
  }

  /* カテゴリフィルター */
  .faq-filter {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px;
    border-radius: 8px;
    background: #F6F6F6;
  }

  @media (min-width: 768px) {
    .faq-filter {
      padding: 20px 24px;
    }
  }

  .faq-filter-label {
    font-size: 14px;
    font-weight: 700;
    color: #333;
    margin-right: 4px;
  }

  @media (min-width: 768px) {
    .faq-filter-label {
      font-size: 16px;
    }
  }

  .faq-filter-btn {
    display: inline-block;
    padding: 6px 20px;
    font-size: 14px;
    font-weight: 700;
    color: #666;
    background: #FFF;
    border: 1px solid #DDD;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
  }

  .faq-filter-btn:hover {
    background: #E0E0E0;
    color: #333;
    text-decoration: none;
  }

  .faq-filter-btn.is-active {
    background: var(--fv-accent-color);
    color: #FFF;
    border-color: var(--fv-accent-color);
  }

  .faq-filter-btn.is-active:hover {
    background: color-mix(in srgb, var(--fv-accent-color) 85%, #000);
    border-color: color-mix(in srgb, var(--fv-accent-color) 85%, #000);
    color: #FFF;
  }

  /* カテゴリごとのリストボックス */
  .faq-list-box {
    padding: 0;
    line-height: 1.5;
  }

  @media (min-width: 768px) {
    .faq-list-box {
      line-height: 1.8;
    }
  }

  /* カテゴリタイトル */
  .faq-category-title {
    margin-bottom: 20px;
    padding-bottom: 12px;
    font-size: 18px;
    font-weight: 700;
    border-bottom: 2px solid #333;
    scroll-margin-top: 100px;
  }

  @media (min-width: 768px) {
    .faq-category-title {
      margin-bottom: 40px;
      padding-bottom: 17px;
      font-size: 24px;
    }
  }

  /* 質問リストのラッパー */
  .faq-question-list-box {
    margin: 0 0 40px;
  }

  .faq-question-list-box:last-child {
    margin-bottom: 0;
  }

  @media (min-width: 768px) {
    .faq-question-list-box {
      margin-bottom: 60px;
    }
  }

  .faq-question-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
  }

  @media (min-width: 768px) {
    .faq-question-list {
      gap: 16px;
    }
  }

  /* 各Q&Aアイテム（カードスタイル） */
  .faq-item {
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #fbfbfb;
  }

  /* Q. プレフィックス */
  .faq-question-prefix {
    flex-shrink: 0;
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--weight-bold, 700);
    color: #ff453f;
    margin-right: 0.5rem;
  }

  /* 質問ラベル */
  .faq-question-summary.accordion-label {
    display: flex;
    align-items: center;
    padding: var(--p-xl) var(--p-lg);
    font-size: var(--text-md, 1rem);
    font-weight: var(--weight-bold, 700);
    color: var(--text-color, #333);
    line-height: var(--line-height-md, 1.6);
    cursor: pointer;
    transition: opacity 0.2s;
  }

  .faq-question-summary.accordion-label:hover {
    opacity: 0.7;
  }

  @media (min-width: 900px) {
    .faq-question-summary.accordion-label {
      font-size: var(--text-lg, 1.125rem);
    }
  }

  /* 開閉 +/× アイコン */
  .faq-question-icon {
    flex-shrink: 0;
    position: relative;
    width: 20px;
    height: 20px;
    margin-left: auto;
  }

  .faq-question-icon::before,
  .faq-question-icon::after {
    content: '';
    position: absolute;
    background: var(--red-02, #ff453f);
    transition: transform 0.2s ease;
  }

  .faq-question-icon::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
  }

  .faq-question-icon::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
  }

  .accordion-trigger:checked + .accordion-label .faq-question-icon::after {
    transform: translateX(-50%) rotate(90deg);
  }

  /* 回答エリア（アコーディオン中身） */
  .faq-answer-wrap.accordion-detail {
    height: auto;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 1.25rem;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  }

  .accordion-trigger:checked + .accordion-label + .faq-answer-wrap.accordion-detail {
    max-height: 1000px;
    opacity: 1;
    padding: 0 1.25rem 1.25rem;
  }

  /* 回答メイン */
  .faq-answer-main {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.25rem;
  }

  .faq-answer-body {
    flex: 1;
  }

  /* Aプレフィックス */
  .faq-answer-icon-a {
    flex-shrink: 0;
    font-size: var(--text-lg, 1.125rem);
    font-weight: var(--weight-bold, 700);
    color: #666;
  }

  .faq-answer-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0;
  }

  @media (min-width: 768px) {
    .faq-answer-title {
      font-size: 18px;
    }
  }

  /* 回答詳細 */

  .faq-answer-details {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .faq-answer-details {
      font-size: 16px;
    }
  }

  /* 回答リンク */
  .faq-answer-link {
    margin-top: 15px;
  }

  .faq-answer-link a {
    color: #3F7C96;
    text-decoration: underline;
  }

  .faq-answer-link a:hover {
    text-decoration: none;
  }

  /* 記事がない場合 */
  .page-faq .post-nothing {
    padding: 40px 0;
    font-size: 16px;
    text-align: center;
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .page-faq .post-nothing {
      padding: 113px 0;
      font-size: 20px;
    }
  }
}