.seoGuideGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.seoGuideCard{display:flex;flex-direction:column;gap:6px;padding:18px;border-radius:16px;background:#fff;border:1px solid #dedbd3;color:#18242d;text-decoration:none;box-shadow:0 10px 26px rgba(25,40,44,.06)}.seoGuideCard b{font-size:17px}.seoGuideCard span{font-size:13px;color:#66727a}
.seoPage{margin:0;font-family:"Noto Sans Bengali",system-ui,sans-serif;background:#f7f8f5;color:#17272d;line-height:1.68}.seoWrap{width:min(1080px,92%);margin:auto}.seoTop{background:#102229;color:#fff}.seoTop .seoWrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.seoBrand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800}.seoBrand img{width:42px;height:42px;border-radius:50%}.seoNav{display:flex;gap:8px;flex-wrap:wrap}.seoNav a{color:#eaf1f1;text-decoration:none;padding:8px 10px;border-radius:10px}.seoHero{padding:46px 0 36px;background:linear-gradient(135deg,#edf5f4,#fff8ed);border-bottom:1px solid #e3e6df}.seoCrumbs{font-size:12px;color:#607176;margin-bottom:12px}.seoCrumbs a{color:#315f68}.seoHero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;margin:8px 0 14px}.seoLead{font-size:18px;color:#59676e;max-width:850px}.seoCtas{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.seoBtn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid #315f68}.seoBtn.primary{background:#315f68;color:#fff}.seoBtn.secondary{background:#fff;color:#315f68}.seoMain{padding:36px 0 56px}.seoGrid{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}.seoCard{background:#fff;border:1px solid #dfddd6;border-radius:18px;padding:22px;box-shadow:0 10px 28px rgba(25,40,44,.05);margin-bottom:18px}.seoCard h2{margin-top:0;font-size:26px}.seoCard li{margin:6px 0}.seoAside{position:sticky;top:18px}.seoQuick{display:grid;gap:8px}.seoQuick a{padding:10px 12px;border:1px solid #d8ddd8;border-radius:10px;text-decoration:none;color:#315f68;background:#fff}.seoNote{padding:14px;border-left:4px solid #aa8c56;background:#fff8ea;border-radius:10px;color:#5c5142}.seoFaq details{border-top:1px solid #e3e2dc;padding:12px 0}.seoFaq summary{font-weight:800;cursor:pointer}.seoFooter{padding:28px 0;background:#102229;color:#c4d0d2}.seoFooter a{color:#e7f0ef}.seoMiniGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.seoMini{padding:14px;border-radius:12px;border:1px solid #dedbd3;background:#fafaf7}.seoMini b{display:block;margin-bottom:4px}.seoTag{display:inline-block;padding:5px 9px;border-radius:999px;background:#eaf2f1;color:#315f68;font-size:12px;font-weight:800;margin:3px 4px 3px 0}
@media(max-width:900px){.seoGuideGrid{grid-template-columns:repeat(2,1fr)}.seoGrid{grid-template-columns:1fr}.seoAside{position:static}}@media(max-width:620px){.seoGuideGrid,.seoMiniGrid{grid-template-columns:1fr}.seoNav{display:none}.seoHero{padding:34px 0 28px}.seoLead{font-size:16px}.seoCard{padding:18px}}

/* SEO content v2 */
.seoSourceBox{padding:16px;border:1px solid #cfdad7;border-radius:14px;background:#f2f8f6;margin-top:12px}.seoSourceBox b{display:block;margin-bottom:6px}.seoSourceBox a{color:#315f68;font-weight:800}.seoQuestion{border:1px solid #dedbd3;border-radius:14px;padding:14px 16px;margin:12px 0;background:#fcfcf9}.seoQuestion h3{font-size:17px;margin:0 0 8px}.seoOptions{margin:0;padding-left:22px}.seoQuestion details{margin-top:10px;padding-top:10px;border-top:1px dashed #d7d8d2}.seoQuestion summary{cursor:pointer;font-weight:800;color:#315f68}.seoTopicGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.seoTopicLink{display:block;padding:14px;border:1px solid #d8ddd8;border-radius:12px;text-decoration:none;background:#fafcfb;color:#233a40}.seoTopicLink b{display:block;color:#315f68;margin-bottom:3px}.seoUpdated{font-size:12px;color:#68767a;margin-top:10px}.seoOfficialList{display:grid;gap:8px;padding-left:20px}.seoOfficialList li{margin:0}.seoInlineLinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.seoInlineLinks a{padding:7px 10px;border-radius:999px;background:#eaf2f1;color:#315f68;text-decoration:none;font-size:12px;font-weight:800}@media(max-width:620px){.seoTopicGrid{grid-template-columns:1fr}}