@charset "UTF-8";
<style>
/* 全体 */
.post-content {
  font-family: "Yu Gothic", "Hiragino Kaku Gothic Pro", Meiryo, sans-serif;
  color: #222;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* タイトル */
.post-title {
  font-size: 2.2rem;
  color: #0066cc;
  margin-bottom: 1rem;
  font-weight: 700;
  border-bottom: 3px solid #00aaff;
  padding-bottom: 10px;
}

/* 目次 */
.table-of-contents {
  background: #f0f8ff;
  border: 1px solid #aad4ff;
  padding: 15px 20px;
  margin-bottom: 2rem;
  border-radius: 8px;
}
.table-of-contents h2 {
  font-size: 1.3rem;
  color: #004080;
  margin-bottom: 10px;
}
.table-of-contents ol {
  padding-left: 1.2em;
}
.table-of-contents a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.3s ease;
}
.table-of-contents a:hover {
  color: #00aaff;
  text-decoration: underline;
}

/* 見出し */
h2 {
  font-size: 1.6rem;
  color: #007acc;
  border-left: 5px solid #00aaff;
  padding-left: 10px;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.3rem;
  color: #005b99;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
}

/* テーブル */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0 2rem 0;
}
th, td {
  border: 1px solid #b0c4de;
  padding: 12px 15px;
  text-align: left;
}
th {
  background: #dbefff;
  color: #003366;
  font-weight: 700;
}
tbody tr:nth-child(even) {
  background: #f9fbff;
}

/* FAQ */
.faq dl {
  border-top: 2px solid #00aaff;
  margin-top: 3rem;
  padding-top: 1rem;
}
.faq dt {
  font-weight: 700;
  color: #004080;
  margin-top: 1rem;
  cursor: pointer;
  position: relative;
  padding-left: 20px;
}
.faq dt::before {
  content: "Q";
  color: #00aaff;
  font-weight: 700;
  position: absolute;
  left: 0;
  top: 0;
}
.faq dd {
  margin-left: 1.2em;
  margin-bottom: 1rem;
  color: #333;
  line-height: 1.6;
}

/* リスト */
ul {
  margin-left: 1.5em;
  margin-bottom: 1.5rem;
}
li {
  margin-bottom: 0.5rem;
}

/* 強調 */
strong {
  color: #004080;
}
</style>