.opening-seo[data-astro-cid-hnoyuye4]{margin-top:3rem;padding-top:3rem;border-top:1px solid var(--color-border-soft)}.opening-seo-intro[data-astro-cid-hnoyuye4]{max-width:820px}.opening-seo[data-astro-cid-hnoyuye4] h2[data-astro-cid-hnoyuye4]{margin-bottom:1rem;font-size:clamp(1.65rem,3vw,2.2rem)}.opening-seo-lead[data-astro-cid-hnoyuye4]{color:var(--color-text-secondary);font-size:1.05rem;line-height:1.8}.opening-seo-toc[data-astro-cid-hnoyuye4]{display:flex;flex-wrap:wrap;gap:.65rem 1rem;align-items:center;margin:1.5rem 0 2.5rem;padding:1rem 1.1rem;border:1px solid rgba(255,255,255,.78);border-radius:16px;background:#ffffffad;box-shadow:inset 0 1px #ffffffe6;backdrop-filter:blur(16px)}.opening-seo-toc[data-astro-cid-hnoyuye4] strong[data-astro-cid-hnoyuye4]{color:var(--color-text-primary)}.opening-seo-toc[data-astro-cid-hnoyuye4] a[data-astro-cid-hnoyuye4]{color:var(--color-link);text-decoration:none}.opening-seo-toc[data-astro-cid-hnoyuye4] a[data-astro-cid-hnoyuye4]:hover{text-decoration:underline}.opening-seo-body[data-astro-cid-hnoyuye4]{max-width:920px}.opening-seo-body[data-astro-cid-hnoyuye4] h3[data-astro-cid-hnoyuye4]{margin-top:2.75rem;scroll-margin-top:6rem}.opening-seo-grid[data-astro-cid-hnoyuye4]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1.25rem 0}.opening-seo-grid[data-astro-cid-hnoyuye4] article[data-astro-cid-hnoyuye4]{padding:1.15rem;border:1px solid var(--color-border-soft);border-radius:16px;background:#ffffffb8}.opening-seo-grid[data-astro-cid-hnoyuye4] h4[data-astro-cid-hnoyuye4]{margin:0 0 .5rem;font-size:1.02rem}.opening-seo-grid[data-astro-cid-hnoyuye4] p[data-astro-cid-hnoyuye4]{margin:0}.opening-seo-checklist[data-astro-cid-hnoyuye4]{display:grid;gap:.65rem;padding:0;list-style:none}.opening-seo-checklist[data-astro-cid-hnoyuye4] li[data-astro-cid-hnoyuye4]{display:flex;gap:.65rem;align-items:flex-start}.opening-seo-checklist[data-astro-cid-hnoyuye4] svg[data-astro-cid-hnoyuye4]{flex:0 0 auto;margin-top:.25rem;color:var(--color-primary)}.opening-seo-steps[data-astro-cid-hnoyuye4]{display:grid;gap:.9rem;padding:0;list-style:none;counter-reset:none}.opening-seo-steps[data-astro-cid-hnoyuye4] li[data-astro-cid-hnoyuye4]{display:flex;gap:.9rem}.opening-seo-steps[data-astro-cid-hnoyuye4] li[data-astro-cid-hnoyuye4]>span[data-astro-cid-hnoyuye4]{display:grid;flex:0 0 2rem;width:2rem;height:2rem;place-items:center;border-radius:999px;background:var(--color-primary-soft);color:var(--color-primary-strong);font-weight:700}.opening-seo-steps[data-astro-cid-hnoyuye4] p[data-astro-cid-hnoyuye4]{margin:.15rem 0 0}.opening-seo-note[data-astro-cid-hnoyuye4]{display:flex;gap:1rem;margin:1.5rem 0;padding:1.15rem;border:1px solid var(--color-border-soft);border-radius:16px;background:var(--color-primary-soft)}.opening-seo-note[data-astro-cid-hnoyuye4] svg[data-astro-cid-hnoyuye4]{flex:0 0 auto;color:var(--color-primary)}.opening-seo-note[data-astro-cid-hnoyuye4] h4[data-astro-cid-hnoyuye4]{margin:0 0 .35rem;font-size:1rem}.opening-seo-note[data-astro-cid-hnoyuye4] p[data-astro-cid-hnoyuye4]{margin:0}.opening-seo-actions[data-astro-cid-hnoyuye4]{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}.opening-seo-actions[data-astro-cid-hnoyuye4] .btn[data-astro-cid-hnoyuye4]{display:inline-flex;gap:.45rem;align-items:center;text-decoration:none}.opening-seo-actions[data-astro-cid-hnoyuye4] .btn[data-astro-cid-hnoyuye4].btn-accent,.opening-seo-actions[data-astro-cid-hnoyuye4] .btn[data-astro-cid-hnoyuye4].btn-accent:hover,.opening-seo-actions[data-astro-cid-hnoyuye4] .btn[data-astro-cid-hnoyuye4].btn-accent:focus-visible{color:var(--color-text-on-brand)}.opening-seo-faq[data-astro-cid-hnoyuye4]{margin-top:2.75rem}.opening-seo-faq[data-astro-cid-hnoyuye4] details[data-astro-cid-hnoyuye4]{border-bottom:1px solid var(--color-border-soft)}.opening-seo-faq[data-astro-cid-hnoyuye4] summary[data-astro-cid-hnoyuye4]{padding:1rem 0;color:var(--color-text-primary);font-weight:700;cursor:pointer}.opening-seo-faq[data-astro-cid-hnoyuye4] details[data-astro-cid-hnoyuye4] p[data-astro-cid-hnoyuye4]{margin-top:0;padding:0 0 1rem}@media(max-width:800px){.opening-seo[data-astro-cid-hnoyuye4]{margin-top:2.25rem;padding-top:2.25rem}.opening-seo-grid[data-astro-cid-hnoyuye4]{grid-template-columns:1fr}.opening-seo-toc[data-astro-cid-hnoyuye4]{align-items:flex-start;flex-direction:column}.opening-seo-actions[data-astro-cid-hnoyuye4] .btn[data-astro-cid-hnoyuye4]{justify-content:center;width:100%;min-height:46px}}