.column-faq {
  margin: 32px 0;
  border: 1px solid #d8d3c7;
  border-radius: 10px;
  overflow: hidden;
}

/* 見出し「よくある質問」(ブロックが出す) との間は、本文の h2 + p と同じにする */
#postBody h2 + .column-faq {
  margin-top: 15px;
}

.column-faq__item {
  border-top: 1px solid #e6e1d6;
}
.column-faq__item:first-child {
  border-top: 0;
}

/* 質問 (クリックで開閉) */
.column-faq__q {
  position: relative;
  margin: 0;
  padding: 18px 52px 18px 52px;
  background: #f6f4ee;
  color: #154B2D;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}
.column-faq__q::-webkit-details-marker { display: none; }

/* 先頭の Q マーク */
.column-faq__q::before {
  content: "Q";
  position: absolute;
  left: 18px;
  top: 16px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #154B2D;
  color: #fff;
  font-size: 14px;
  line-height: 24px;
  text-align: center;
}

/* 右端の開閉シェブロン */
.column-faq__q::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid #AD8431;
  border-bottom: 2px solid #AD8431;
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s ease;
}
.column-faq__item[open] .column-faq__q::after {
  transform: translateY(-30%) rotate(225deg);
}

/* 回答 (リッチテキスト) */
.column-faq__a {
  position: relative;
  padding: 16px 24px 20px 52px;
  background: #fff;
  line-height: 1.9;
  color: #333;
}
.column-faq__a::before {
  content: "A";
  position: absolute;
  left: 18px;
  top: 16px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #AD8431;
  color: #fff;
  font-size: 14px;
  line-height: 24px;
  text-align: center;
}
.column-faq__a > :first-child { margin-top: 0; }
.column-faq__a > :last-child { margin-bottom: 0; }
.column-faq__a a {
  color: #1558b0;
  text-decoration: underline;
}

@media screen and (max-width: 767px) {
  .column-faq__q { padding: 14px 44px; }
  .column-faq__a { padding: 14px 16px 16px 44px; }
  .column-faq__q::before, .column-faq__a::before { left: 12px; }
}