/* ==========================================================
   blog用追加CSS
   ========================================================== */


/*=============================================
 * .blog_toc - 目次
 *=============================================*/

.blog_toc {
  background: #f7f9ff;
  border: 1px solid #c8d8f0;
  padding: 24px 28px;
  margin: 32px 0;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.06);
}
.blog_toc .ttl {
  font-weight: bold;
  text-align: center;
  margin: 0 0 16px;
  font-size: 1.05em;
  color: #0066cc;
  letter-spacing: 0.08em;
}
.blog_toc .list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog_toc .list li {
  margin-bottom: 8px;
  padding: 6px 0 6px 16px;
  border-left: 3px solid #dde8f8;
  line-height: 1.5;
}
.blog_toc .list li:first-child {
  border-left-color: #0066cc;
}
.blog_toc .list a {
  color: #555;
  text-decoration: none;
  font-size: 0.95em;
  transition: color 0.2s;
}
.blog_toc .list a:hover {
  color: #0066cc;
  text-decoration: underline;
}
.blog_toc .list li:first-child a {
  color: #0066cc;
  font-weight: bold;
}


/*=============================================
 * .blog_note - 補足ボックス（青）
 *=============================================*/

.blog_note {
  background: #f0f5ff;
  border-left: 4px solid #0066cc;
  padding: 16px 20px;
  margin: 28px 0;
  border-radius: 0 6px 6px 0;
  line-height: 1.85;
  color: #333;
}


/*=============================================
 * .blog_caution - 注意ボックス（オレンジ）
 *=============================================*/

.blog_caution {
  background: #fff8e6;
  border-left: 4px solid #ee7d00;
  padding: 16px 20px;
  margin: 28px 0;
  border-radius: 0 6px 6px 0;
  line-height: 1.85;
  color: #333;
}
.blog_caution .ttl {
  font-weight: bold;
  color: #ee7d00;
  display: block;
  margin-bottom: 6px;
}


/*=============================================
 * .blog_alert - 警告ボックス（赤）
 *=============================================*/

.blog_alert {
  background: #fff3f3;
  border-left: 4px solid #cc0000;
  padding: 16px 20px;
  margin: 28px 0;
  border-radius: 0 6px 6px 0;
  line-height: 1.85;
  color: #333;
}
.blog_alert .ttl {
  font-weight: bold;
  color: #cc0000;
  display: block;
  margin-bottom: 6px;
}


/*=============================================
 * .blog_tbl - テーブル（横スクロール対応）
 *=============================================*/

.blog_tbl {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.blog_tbl table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #dde8f8;
  min-width: 580px;
  font-size: 0.94em;
}
.blog_tbl table thead tr {
  background: linear-gradient(90deg, #0066cc 0%, #1a7fd4 100%);
  color: #fff;
}
.blog_tbl table th {
  border: 1px solid #4d99dd;
  padding: 14px 16px;
  text-align: left;
  font-weight: bold;
  letter-spacing: 0.03em;
}
.blog_tbl table td {
  border: 1px solid #e0e8f4;
  padding: 12px 16px;
  line-height: 1.75;
}
.blog_tbl table tbody tr:nth-child(even) {
  background-color: #f5f8ff;
}
.blog_tbl table tbody tr:hover {
  background-color: #edf3ff;
  transition: background 0.15s;
}
.blog_tbl table td strong {
  color: #0066cc;
}


/*=============================================
 * .blog_cta_wrap - CTAラッパー（見出し・サブテキスト）
 * ボタン部分はindex.cssのcta-flex-containerを使用
 *=============================================*/

.blog_cta_wrap {
  margin: 48px -20px;
  padding: 28px 40px 28px;
  background: #f7f9ff;
  border-radius: 10px;
  border: 1px solid #c8d8f0;
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.08);
  text-align: center;
}
.blog_cta_wrap .cta_ttl {
  font-weight: bold;
  color: #0066cc;
  font-size: 1.1em;
  margin: 0 0 6px;
  letter-spacing: 0.05em;
  text-align: center;
}
.blog_cta_wrap .cta_sub {
  color: #777;
  font-size: 0.87em;
  margin: 0 0 20px;
  line-height: 1.6;
  text-align: center;
}
.blog_cta_wrap a.cta-btn-chatwork {
  padding-left: 12vw;
}


/*=============================================
 * .blog_summary - まとめボックス
 *=============================================*/

.blog_summary {
  background: linear-gradient(135deg, #f0f5ff 0%, #e8f0fe 100%);
  border: 1px solid #c8d8f0;
  border-radius: 10px;
  padding: 26px 30px;
  margin: 36px 0;
  box-shadow: 0 2px 10px rgba(0, 102, 204, 0.07);
}
.blog_summary .ttl {
  font-weight: bold;
  color: #0066cc;
  font-size: 1.08em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid #c8d8f0;
}
.blog_summary .list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog_summary .list li {
  padding: 7px 0 7px 22px;
  position: relative;
  line-height: 1.7;
  color: #333;
  border-bottom: 1px solid #dde8f8;
}
.blog_summary .list li:last-child {
  border-bottom: none;
}
.blog_summary .list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: #0066cc;
  font-size: 0.8em;
  top: 10px;
}


/*=============================================
 * .blog_divider - 区切り線
 *=============================================*/

.blog_divider {
  border: none;
  border-top: 2px dashed #dde4f0;
  margin: 44px 0;
}


/*=============================================
 * .blog_link - 末尾リンク群
 *=============================================*/

.blog_link {
  margin-top: 48px;
  padding: 24px 28px;
  background: #f4f4f4;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}
.blog_link .ttl {
  font-weight: bold;
  color: #333;
  margin: 0 0 12px;
  font-size: 0.97em;
}
.blog_link ul {
  line-height: 2.2;
  margin: 0;
  padding-left: 20px;
}
.blog_link a {
  color: #0066cc;
  text-decoration: none;
  transition: opacity 0.2s;
}
.blog_link a:hover {
  opacity: 0.75;
  text-decoration: underline;
}
.blog_link .note {
  margin: 12px 0 0;
  font-size: 0.88em;
  color: #777;
  line-height: 1.7;
}