/* CSS Document */
.article-hero {
  background: linear-gradient(135deg, #1a3a5c 0%, #2d6a9f 50%, #448aca 100%);
  padding: 40px 20px;
  margin-bottom: 30px;
  border-radius: 4px;
}
.article-hero h1 {
  color: #fff;
  font-size: 24px;
  line-height: 36px;
  font-weight: bold;
  margin: 0;
}
.article-hero .lead {
  color: #cce4ff;
  font-size: 14px;
  line-height: 22px;
  margin: 10px 0 0 0;
}
.toc-box {
  background: #f0f8ff;
  border: 2px solid #448aca;
  border-radius: 8px;
  padding: 20px 25px;
  margin: 25px 0;
}
.toc-box h3 {
  color: #1a3a5c;
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 10px;
  border-bottom: 1px solid #448aca;
  padding-bottom: 8px;
}
.toc-box ol {
  list-style: decimal;
  margin-left: 20px;
}
.toc-box ol li {
  line-height: 32px;
  font-size: 15px;
}
.toc-box ol li a {
  color: #448aca;
  text-decoration: none;
}
.section-title {
  background: linear-gradient(90deg, #448aca, #2d6a9f);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 18px !important;
  font-weight: bold;
  line-height: 32px !important;
  margin: 35px 0 15px 0;
}
.section-title2 {
  color: #1a3a5c !important;
  font-size: 17px !important;
  font-weight: bold;
  border-left: 5px solid #448aca;
  padding-left: 12px;
  margin: 25px 0 12px 0;
  line-height: 28px !important;
}
.warn-box {
  background: #fff8e1;
  border-left: 5px solid #f5a623;
  border-radius: 0 6px 6px 0;
  padding: 15px 18px;
  margin: 18px 0;
}
.warn-box p {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: #5a3e00;
}
.danger-box {
  background: #fff0f0;
  border: 2px solid #e74c3c;
  border-radius: 6px;
  padding: 15px 18px;
  margin: 18px 0;
}
.danger-box p {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: #7b0000;
}
.check-box {
  background: #f0fff4;
  border: 2px solid #27ae60;
  border-radius: 6px;
  padding: 15px 18px;
  margin: 18px 0;
}
.check-box p {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: #1a4d2e;
}
.step-box {
  counter-reset: step-counter;
  margin: 20px 0;
}
.step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 18px;
  background: #fafafa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 15px;
}
.step-num {
  background: #448aca;
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  min-width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}
.step-content p {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: #333;
}
.step-content strong {
  color: #1a3a5c;
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.blink-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.blink-table th {
  background: #2d6a9f;
  color: #fff;
  padding: 12px 15px;
  font-size: 15px;
  font-weight: bold;
  text-align: center;
}
.blink-table td {
  padding: 12px 15px;
  border: 1px solid #c8ddf0;
  font-size: 15px;
  line-height: 24px;
  vertical-align: top;
}
.blink-table tr:nth-child(even) td {
  background: #f0f8ff;
}
.blink-table tr:nth-child(odd) td {
  background: #fff;
}
.repair-cta {
  background: linear-gradient(135deg, #1a3a5c, #448aca);
  color: #fff;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  margin: 30px 0;
}
.repair-cta p {
  color: #fff;
  margin: 0 0 15px 0;
  font-size: 16px;
  line-height: 28px;
}
.repair-cta a {
  display: inline-block;
  background: #fff;
  color: #1a3a5c;
  font-weight: bold;
  padding: 12px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 16px;
}
article p {
  font-size: 16px;
  line-height: 30px;
  color: #333;
  margin: 0 0 14px 10px;
}
ul.check-list {
  margin: 10px 0 18px 15px;
}
ul.check-list li {
  font-size: 15px;
  line-height: 30px;
  color: #333;
  padding-left: 5px;
  list-style: none;
}
ul.check-list li::before {
  content: "✔ ";
  color: #27ae60;
  font-weight: bold;
}