.oai-seo-shell {







  max-width: 980px;







  margin: 32px auto;







  padding: 0 20px;







}















.oai-seo-article {







  background: #ffffff;







  border: 1px solid #e5e7eb;







  border-radius: 20px;







  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);







  overflow: hidden;







}















.oai-seo-intro-card {







  margin: 24px;







  padding: 24px;







  border-radius: 18px;







  background: linear-gradient(135deg, #f8fbff 0%, #eef6ff 100%);







  border: 1px solid #dbeafe;







}















.oai-seo-kicker {







  font-size: 12px;







  font-weight: 700;







  letter-spacing: .08em;







  text-transform: uppercase;







  color: #2563eb;







  margin-bottom: 8px;







}















.oai-seo-intro-card h2 {







  margin: 0 0 8px;







  font-size: 28px;







  line-height: 1.2;







}















.oai-seo-intro-card p {







  margin: 0;







  font-size: 16px;







  line-height: 1.7;







  color: #334155;







}















.oai-seo-summary {







  margin: 0 24px 24px;







  padding: 20px;







  border: 1px solid #e2e8f0;







  border-radius: 16px;







  background: #f8fafc;







}















.oai-seo-summary-title {







  font-size: 14px;







  font-weight: 700;







  color: #0f172a;







  margin-bottom: 12px;







}















.oai-seo-summary ul {







  display: grid;







  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));







  gap: 10px 16px;







  list-style: none;







  padding: 0;







  margin: 0;







}















.oai-seo-summary li { margin: 0; }















.oai-seo-summary a {







  display: block;







  padding: 10px 12px;







  border-radius: 12px;







  text-decoration: none;







  background: #ffffff;







  border: 1px solid #e2e8f0;







  color: #1e293b;







  font-weight: 600;







}















.oai-seo-summary a:hover {







  background: #eff6ff;







  border-color: #bfdbfe;







}















.oai-seo-content {







  padding: 8px 24px 32px;







}















.oai-seo-content h1,







.oai-seo-content h2,







.oai-seo-content h3 {







  color: #0f172a;







  line-height: 1.25;







}















.oai-seo-content h2 {







  margin-top: 40px;







  margin-bottom: 14px;







  padding-left: 14px;







  border-left: 4px solid #2563eb;







  font-size: 30px;







}















.oai-seo-content h3 {







  margin-top: 28px;







  margin-bottom: 10px;







  font-size: 22px;







}















.oai-seo-content p,







.oai-seo-content li {







  font-size: 17px;







  line-height: 1.8;







  color: #334155;







}















.oai-seo-content ul,







.oai-seo-content ol {







  padding-left: 24px;







}















.oai-seo-content a {







  color: #1d4ed8;







  text-underline-offset: 2px;







}















.oai-seo-context {







  margin: 22px 0 28px;







  padding: 18px 20px;







  border-radius: 16px;







  background: #f8fafc;







  border: 1px solid #cbd5e1;







  color: #1e293b;







  font-size: 16px;







  line-height: 1.7;







}















.oai-seo-faq-note {







  margin: 8px 0 18px;







  padding: 14px 16px;







  border-left: 4px solid #0ea5e9;







  background: #f0f9ff;







  border-radius: 12px;







  color: #0f172a;







}















.oai-seo-table-wrap {







  overflow-x: auto;







  margin: 22px 0;







  border: 1px solid #e2e8f0;







  border-radius: 16px;







}















.oai-seo-content table {







  width: 100%;







  border-collapse: collapse;







  background: #fff;







  min-width: 640px;







}















.oai-seo-content th,







.oai-seo-content td {







  padding: 14px 16px;







  border-bottom: 1px solid #e2e8f0;







  text-align: left;







  vertical-align: top;







}















.oai-seo-content th {







  background: #f8fafc;







  color: #0f172a;







}















.oai-seo-content blockquote {







  margin: 24px 0;







  padding: 18px 20px;







  border-left: 4px solid #2563eb;







  background: #eff6ff;







  border-radius: 14px;







}















@media (max-width: 767px) {







  .oai-seo-shell {







    padding: 0 12px;







    margin: 20px auto;







  }















  .oai-seo-intro-card,







  .oai-seo-summary,







  .oai-seo-content {







    margin-left: 16px;







    margin-right: 16px;







    padding-left: 16px;







    padding-right: 16px;







  }















  .oai-seo-content {







    margin: 0;







    padding-top: 0;







    padding-bottom: 24px;







  }















  .oai-seo-intro-card h2,







  .oai-seo-content h2 {







    font-size: 24px;







  }















  .oai-seo-content p,







  .oai-seo-content li {







    font-size: 16px;







  }















  .oai-seo-summary ul {







    grid-template-columns: 1fr;







  }







}























.oai-seo-sim-cta {







  margin: 30px 0;







  padding: 22px 28px 18px;







  border-radius: 18px;







  background: #f3f4f6;







  border: 1px solid #cfe0ff;







  text-align: center;







}















.oai-seo-sim-cta-title {







  margin: 0 0 12px;







  font-size: 20px;







  line-height: 1.35;







  font-weight: 700;







  color: #1e3a8a;







}















.oai-seo-content .oai-seo-sim-cta p {







  margin: 0;







  color: #334155;







}















.oai-seo-content .oai-seo-sim-cta-action {







  margin-top: 18px;







}















.oai-seo-sim-cta-button {







  display: inline-flex;







  align-items: center;







  justify-content: center;







  min-width: 134px;







  min-height: 48px;







  padding: 12px 24px;







  border-radius: 14px;







  background: #2563eb;







  color: #ffffff !important;







  text-decoration: none;







  font-weight: 700;







  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);







}















.oai-seo-sim-cta-button:hover {







  background: #1d4ed8;







}











.oai-seo-featured-image-wrap {



  margin: 0 0 24px;



  text-align: center;



}



.oai-seo-featured-image-wrap img,



.oai-seo-featured-image {



  display: block;



  height: auto;



  max-width: 100%;



  margin: 0 auto;



  border-radius: 16px;



}