#guide-content-wrapper {
  line-height: 1.8 !important;
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto;
  padding: 2em 1em;
}

#guide-content-wrapper h1 {
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  line-height: 1.4 !important;
}

#guide-content-wrapper h2 {
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  line-height: 1.4 !important;
  color: #fff !important;
}

#guide-content-wrapper h3 {
  margin-bottom: 0.5em;
  line-height: 1.4 !important;
  color: #000 !important;
}

#guide-content-wrapper .lead {
  font-size: 1.1em;
  margin-bottom: 1.5em;
  line-height: 1.8 !important;
}

#guide-content-wrapper p {
  line-height: 1.8 !important;
  margin-bottom: 1em;
}

#guide-content-wrapper ul {
  line-height: 1.8 !important;
}

#guide-content-wrapper li {
  line-height: 1.8 !important;
  margin-bottom: 0.5em;
}

#guide-content-wrapper .table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

#guide-content-wrapper .table th,
#guide-content-wrapper .table td {
  border: 1px solid #ccc;
  padding: 0.75em;
  text-align: left;
  line-height: 1.6 !important;
}

#guide-content-wrapper .table th {
  border-bottom-color: inherit;
  background-color: #308ccd;
  color: #fff !important;
  font-weight: bold;
}

#guide-content-wrapper .cta-box {
  background-color: #f8f9fa;
  padding: 2em;
  margin: 2.5em 0;
  border-left: 5px solid #308ccd;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  line-height: 1.8 !important;
}

#guide-content-wrapper .cta-box h2 {
  margin-top: 0;
  margin-bottom: 1em;
  font-size: 1.3em;
}

#guide-content-wrapper .cta-box p {
  color: #555 !important;
  margin-bottom: 1em;
}

#guide-content-wrapper .cta-box ul {
  color: #555 !important;
  margin-bottom: 1.5em;
}

#guide-content-wrapper .cta-box li {
  color: #555 !important;
}

#guide-content-wrapper .cta-box .btn {
  display: inline-block;
  background-color: #ff0000;
  color: #fff !important;
  padding: 0.8em 1.5em;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 1em;
  line-height: 1.4 !important;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

#guide-content-wrapper .cta-box .btn:hover {
  background-color: #cc0000;
  text-decoration: none;
}

#guide-content-wrapper .related-links li {
  margin: 0.5em 0;
  line-height: 1.8 !important;
}

#guide-content-wrapper .check-list {
  background-color: #f8f9fa;
  border: 1px solid black;
  padding: 1.5em;
  border-radius: 8px;
  margin: 1.5em 0;
}

#guide-content-wrapper .check-list h3 {
  margin-top: 0;
  color: #333;
}

#guide-content-wrapper .highlight-box {
  background-color: #f8f9fa;
  border: 1px solid #6c757d;
  padding: 1.5em;
  border-radius: 8px;
  margin: 1.5em 0;
}

#guide-content-wrapper .danger-box {
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  padding: 1.5em;
  border-radius: 8px;
  margin: 1.5em 0;
}

/* 画像用スタイル */
#guide-content-wrapper .eyecatch-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1.5em;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#guide-content-wrapper .chart-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  margin: 1em auto;
  display: block;
}

#guide-content-wrapper .phenomenon-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  margin: 1em auto;
  display: block;
}

#guide-content-wrapper .deterioration-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  margin: 1em auto;
  display: block;
}

#guide-content-wrapper .cta-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  margin: 1em auto;
  display: block;
}