.card-8f3a-container {
  all: initial;
  display: block;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #333;
  line-height: 1.5;
  max-width: 900px;
  margin: 20px auto;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background-color: #fff;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.card-8f3a-header {
  background: linear-gradient(135deg, #2c3e50, #4a6491);
  color: white;
  padding: 24px;
}
.card-8f3a-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 8px 0;
}
.card-8f3a-subtitle {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 400;
  margin: 0;
}
.card-8f3a-section {
  padding: 24px;
  border-bottom: 1px solid #f0f0f0;
}
.card-8f3a-section:last-of-type {
  border-bottom: none;
}
.card-8f3a-section-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-8f3a-section-title i {
  color: #4a6491;
}
.card-8f3a-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.card-8f3a-table th {
  background-color: #f8f9fa;
  text-align: left;
  font-weight: 600;
  padding: 14px 16px;
  border: 1px solid #dee2e6;
  color: #495057;
}
.card-8f3a-table td {
  padding: 12px 16px;
  border: 1px solid #dee2e6;
  vertical-align: top;
}
.card-8f3a-table tr:nth-child(even) {
  background-color: #fdfdfd;
}
.card-8f3a-feature-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.card-8f3a-feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.card-8f3a-feature-list li i {
  color: #28a745;
  flex-shrink: 0;
  margin-top: 4px;
}
.card-8f3a-note {
  background-color: #f8f9fa;
  border-left: 4px solid #4a6491;
  padding: 16px;
  margin: 20px 0;
  font-size: 0.95rem;
}
.card-8f3a-note strong {
  color: #2c3e50;
}