.platform-seo-guide{margin:24px 0;padding:24px;border:1px solid #344256;border-radius:18px;background:#111b29;color:#e8edf5;line-height:1.7;overflow-wrap:anywhere}
.platform-seo-guide h2{margin:0 0 12px;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.35;color:#fff}
.platform-seo-guide p{margin:10px 0;color:#cbd5e1;font-size:.95rem}
.platform-seo-guide a{color:#8dcbff;text-decoration:underline;text-underline-offset:3px}
.platform-seo-guide details{border-top:1px solid #344256;padding:14px 0}
.platform-seo-guide details:last-child{padding-bottom:0}
.platform-seo-guide summary{cursor:pointer;font-weight:600;color:#f5f7fb;line-height:1.5}
.platform-seo-guide summary:focus-visible,.platform-seo-guide a:focus-visible{outline:2px solid #8dcbff;outline-offset:4px}
@media(max-width:599px){.platform-seo-guide{padding:18px;margin:18px 0;border-radius:14px}.platform-seo-guide p{font-size:.875rem}}