.parent-notice {
  max-width: 640px;
  margin: 1.5rem auto 2.5rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 2rem;
}

.parent-notice h1 {
  font-size: 1.45rem;
  color: #1a237e;
  margin: 0 0 0.75rem;
}

.parent-notice > p {
  color: #424242;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.notice-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.notice-steps {
  background: #f5f7fb;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  text-align: left;
}

.notice-steps h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  color: #1a237e;
}

.notice-steps ol {
  margin: 0;
  padding-left: 1.25rem;
  color: #424242;
}

.notice-steps li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.notice-warn {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  text-align: left;
  font-size: 0.95rem;
  color: #5d4037;
}

.notice-warn p {
  margin: 0 0 0.5rem;
}

.notice-warn p:last-child {
  margin-bottom: 0;
}

.notice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.notice-actions .action-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.notice-actions .action-button.primary {
  background: linear-gradient(135deg, #1976d2, #42a5f5);
  color: #fff;
}

.notice-actions .action-button.secondary {
  background: #f5f5f5;
  color: #333;
  border: 1px solid #e0e0e0;
}

.validation-notice .error-list {
  text-align: left;
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  color: #c62828;
}

.validation-notice .error-list li {
  margin-bottom: 0.35rem;
}

.form-tips-banner {
  background: #e3f2fd;
  border: 1px solid #90caf9;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  color: #0d47a1;
  line-height: 1.5;
}

.form-tips-banner strong {
  display: block;
  margin-bottom: 0.35rem;
}

.form-tips-banner ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.form-tips-banner li {
  margin-bottom: 0.25rem;
}

@media (max-width: 600px) {
  .parent-notice {
    padding: 1.25rem;
  }

  .notice-actions {
    flex-direction: column;
  }

  .notice-actions .action-button {
    justify-content: center;
  }
}