.seo-catalog-intro{box-sizing:border-box;background:#fff;border:1px solid #e2e8ee;border-radius:14px;padding:24px;margin-bottom:20px;max-width:100%;overflow-wrap:anywhere}
.seo-catalog-intro h1{font-size:23px;line-height:1.8;color:#253749;margin:0 0 12px}
.seo-catalog-intro p{font-size:14px;line-height:2.2;color:#607386;margin:0}
.seo-guide{line-height:2.2;overflow-wrap:anywhere}
.seo-guide h2{font-size:21px;margin:30px 0 12px}
.seo-guide p,.seo-guide li{font-size:15px;line-height:2.2}
.seo-guide ul,.seo-guide ol{padding-inline-start:25px;list-style:initial}
@media(max-width:600px){.seo-catalog-intro{padding:18px}.seo-catalog-intro h1{font-size:20px}}