/* Answer-first SEO layer for high-impression engineering guides */
.seo-answer-first{margin:0 0 28px;padding:22px 23px;border:1px solid #cfe0ee;border-left:5px solid #08753d;border-radius:0 18px 18px 0;background:linear-gradient(135deg,#f8fcfa,#eef8f3);box-shadow:0 10px 28px rgba(6,45,78,.05)}
.seo-answer-first .seo-answer-label{display:block;margin-bottom:6px;color:#08753d;font-size:.75rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.seo-answer-first strong.seo-answer-title{display:block;margin-bottom:8px;color:#092642;font-size:clamp(1.15rem,2vw,1.42rem);line-height:1.3}
.seo-answer-first p{margin:0 0 10px!important;color:#29475e!important}.seo-answer-first p:last-child{margin-bottom:0!important}
.seo-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin:18px 0 0}.seo-check-item{padding:13px 14px;border:1px solid #d6e5df;border-radius:14px;background:#fff}.seo-check-item strong{display:block;color:#113a2a}.seo-check-item span{font-size:.88rem;color:#5b6f7d}
.seo-summary-table{display:block;width:100%;overflow-x:auto;margin:19px 0 24px;border:1px solid #d9e4ef;border-radius:15px;background:#fff}.seo-summary-table table{width:100%;min-width:650px;border-collapse:collapse}.seo-summary-table th,.seo-summary-table td{padding:12px 13px;border-bottom:1px solid #d9e4ef;text-align:left;vertical-align:top}.seo-summary-table th{background:#eef5fa;color:#163c59;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.seo-summary-table tr:last-child td{border-bottom:0}.seo-summary-table td+td,.seo-summary-table th+th{border-left:1px solid #d9e4ef}
.seo-steps{counter-reset:seo-step;display:grid;gap:11px;margin:18px 0 24px}.seo-step{counter-increment:seo-step;display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;padding:15px 16px;border:1px solid #d9e4ef;border-radius:15px;background:#fff}.seo-step:before{content:counter(seo-step);display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#08753d;color:#fff;font-weight:900}.seo-step strong{display:block;color:#173650}.seo-step span{display:block;color:#5b6f7d;font-size:.9rem;margin-top:2px}
.seo-official-source{margin:21px 0;padding:17px 19px;border-radius:15px;background:#f7f9fb;border:1px solid #d9e4ef;color:#435b70;font-size:.91rem}.seo-official-source strong{color:#183b58}.seo-official-source a{font-weight:800}
@media(max-width:640px){.seo-answer-first{padding:18px 17px}.seo-check-grid{grid-template-columns:1fr}.seo-summary-table table{min-width:600px}}