.seo-intro{margin:28px 0 24px;padding:22px 26px;border-left:4px solid #b68a3f;background:#fff;border-radius:10px}.seo-intro h1{font-size:clamp(26px,3vw,36px);line-height:1.35;margin:0 0 12px;color:#173f4a}.seo-intro p{margin:0 0 12px;max-width:980px;color:#415c64}.seo-start{display:inline-block;padding:8px 0;color:#176048;font-weight:700}.seo-guide{margin:28px 0;padding:26px;background:#fff;border:1px solid #dfe6e8;border-radius:13px;line-height:1.8}.seo-guide h2{font-size:23px;line-height:1.5;color:#173f4a}.seo-guide li{margin:9px 0}.seo-guide details{border-top:1px solid #e1e8e6;padding:14px 0}.seo-guide summary{font-size:17px}.seo-guide details p{margin:10px 0 0}.seo-guide a{display:inline-block;padding:7px 0}@media(max-width:640px){.seo-intro{padding:18px;margin-top:18px}.seo-guide{padding:18px}.seo-guide h2{font-size:21px}}@media print{.seo-intro,.seo-guide{display:none!important}}