.bi-main[data-astro-cid-3643zh2o]{padding-top:58px}.breadcrumb[data-astro-cid-3643zh2o]{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:10px 24px}.bc-inner[data-astro-cid-3643zh2o]{max-width:1080px;margin:0 auto}.bc-list[data-astro-cid-3643zh2o]{display:flex;align-items:center;flex-wrap:wrap;gap:6px;list-style:none;font-size:13px}.bc-list[data-astro-cid-3643zh2o] a[data-astro-cid-3643zh2o]{color:var(--color-text-secondary);transition:color .15s}.bc-list[data-astro-cid-3643zh2o] a[data-astro-cid-3643zh2o]:hover{color:var(--color-text-primary)}.bc-list[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o][aria-current=page]{color:var(--color-text-tertiary)}.bi-hero[data-astro-cid-3643zh2o]{padding:72px 24px 80px;background:var(--color-surface);border-bottom:1px solid var(--color-border);text-align:center}.bi-hero-inner[data-astro-cid-3643zh2o]{max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px}.eyebrow-tag[data-astro-cid-3643zh2o]{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--color-accent);background:var(--color-accent-soft);padding:5px 14px;border-radius:100px}.bi-title[data-astro-cid-3643zh2o]{font-size:clamp(32px,4.6vw,52px);font-weight:700;letter-spacing:-1.8px;line-height:1.08;color:var(--color-text-primary)}.bi-sub[data-astro-cid-3643zh2o]{font-size:17px;line-height:1.7;color:var(--color-text-secondary);max-width:660px}.bi-cta-row[data-astro-cid-3643zh2o]{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.bi-btn[data-astro-cid-3643zh2o]{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:opacity .15s,background .15s;text-decoration:none}.bi-btn-primary[data-astro-cid-3643zh2o]{background:var(--color-accent);color:#fff}.bi-btn-primary[data-astro-cid-3643zh2o]:hover{opacity:.9}.bi-btn-ghost[data-astro-cid-3643zh2o]{background:var(--color-bg);color:var(--color-text-primary);border:1px solid var(--color-border)}.bi-btn-ghost[data-astro-cid-3643zh2o]:hover{background:var(--color-surface)}.bi-btn-invert[data-astro-cid-3643zh2o]{background:#fff;color:var(--color-text-primary)}.bi-btn-invert[data-astro-cid-3643zh2o]:hover{opacity:.9}.bi-btn-ghost-dark[data-astro-cid-3643zh2o]{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.22)}.bi-btn-ghost-dark[data-astro-cid-3643zh2o]:hover{background:#ffffff29}.bi-facts[data-astro-cid-3643zh2o]{list-style:none;display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:center}.bi-facts[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o]{font-size:13px;color:var(--color-text-tertiary);padding-left:18px;position:relative}.bi-hero-media[data-astro-cid-3643zh2o]{max-width:960px;margin:44px auto 0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);background:var(--color-border)}.bi-hero-media[data-astro-cid-3643zh2o] img[data-astro-cid-3643zh2o]{display:block;width:100%;height:auto;aspect-ratio:1200 / 630;object-fit:cover}.bi-facts[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o]:before{content:"✓";position:absolute;left:0;color:var(--color-accent);font-weight:700}.bi-section[data-astro-cid-3643zh2o]{padding:68px 24px;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.bi-surface[data-astro-cid-3643zh2o]{background:var(--color-surface)!important}.bi-section-inner[data-astro-cid-3643zh2o]{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:18px}.bi-narrow[data-astro-cid-3643zh2o]{max-width:720px!important}.bi-mid[data-astro-cid-3643zh2o]{max-width:900px!important}.bi-section-inner[data-astro-cid-3643zh2o] h2[data-astro-cid-3643zh2o]{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.8px;color:var(--color-text-primary)}.bi-section-inner[data-astro-cid-3643zh2o]>p[data-astro-cid-3643zh2o]{font-size:16px;line-height:1.75;color:var(--color-text-secondary)}.bi-section-inner[data-astro-cid-3643zh2o] a[data-astro-cid-3643zh2o]{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}.section-sub[data-astro-cid-3643zh2o]{font-size:16px;color:var(--color-text-tertiary)!important;margin-top:-8px}.card-grid[data-astro-cid-3643zh2o]{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card-grid-2[data-astro-cid-3643zh2o]{grid-template-columns:repeat(2,1fr)}.card[data-astro-cid-3643zh2o]{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:22px 20px;display:flex;flex-direction:column;gap:8px}.card-surface[data-astro-cid-3643zh2o]{background:var(--color-surface)}.card[data-astro-cid-3643zh2o] h3[data-astro-cid-3643zh2o]{font-size:16px;font-weight:600;color:var(--color-text-primary)}.card[data-astro-cid-3643zh2o] p[data-astro-cid-3643zh2o]{font-size:14px;line-height:1.6;color:var(--color-text-secondary)}.int-tag[data-astro-cid-3643zh2o]{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--color-accent);background:var(--color-accent-soft);padding:4px 10px;border-radius:100px}.bi-more[data-astro-cid-3643zh2o]{font-size:15px!important}.bi-section-inner[data-astro-cid-3643zh2o] a[data-astro-cid-3643zh2o].card-link{text-decoration:none;color:inherit;background:var(--color-surface);transition:border-color .15s}.card-link[data-astro-cid-3643zh2o]:hover{border-color:var(--color-accent-mid)}.card-link[data-astro-cid-3643zh2o]{overflow:hidden}.card-img[data-astro-cid-3643zh2o]{display:block;width:calc(100% + 40px);max-width:none;height:auto;aspect-ratio:16 / 10;object-fit:cover;margin:-22px -20px 8px;background:var(--color-border)}.card-more[data-astro-cid-3643zh2o]{margin-top:auto;padding-top:4px;font-size:13px;font-weight:600;color:var(--color-accent)}.step-list[data-astro-cid-3643zh2o]{list-style:none;display:flex;flex-direction:column;gap:12px}.step-list[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o]{display:flex;gap:16px;align-items:flex-start;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:18px 22px}.step-n[data-astro-cid-3643zh2o]{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}.step-list[data-astro-cid-3643zh2o] p[data-astro-cid-3643zh2o]{font-size:15px;line-height:1.6;color:var(--color-text-secondary);padding-top:4px}.keep-list[data-astro-cid-3643zh2o]{list-style:none;display:flex;flex-direction:column;gap:12px}.keep-list[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o]{font-size:15px;line-height:1.65;color:var(--color-text-secondary);padding-left:22px;position:relative}.keep-list[data-astro-cid-3643zh2o] li[data-astro-cid-3643zh2o]:before{content:"•";position:absolute;left:6px;color:var(--color-accent);font-weight:700}.faq-list[data-astro-cid-3643zh2o]{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.faq-item[data-astro-cid-3643zh2o]{border-bottom:1px solid var(--color-border)}.faq-item[data-astro-cid-3643zh2o]:last-child{border-bottom:none}.faq-q[data-astro-cid-3643zh2o]{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15px;font-weight:500;color:var(--color-text-primary);cursor:pointer;list-style:none;user-select:none;transition:background .15s;background:var(--color-surface)}.faq-q[data-astro-cid-3643zh2o]::-webkit-details-marker{display:none}.faq-q[data-astro-cid-3643zh2o]:hover{background:var(--color-bg)}.faq-chevron[data-astro-cid-3643zh2o]{flex-shrink:0;color:var(--color-text-tertiary);transition:transform .2s ease}details[data-astro-cid-3643zh2o][open] .faq-chevron[data-astro-cid-3643zh2o]{transform:rotate(180deg);color:var(--color-accent)}details[data-astro-cid-3643zh2o][open] .faq-q[data-astro-cid-3643zh2o]{background:var(--color-bg);color:var(--color-accent)}.faq-a[data-astro-cid-3643zh2o]{font-size:15px;line-height:1.75;color:var(--color-text-secondary);padding:0 22px 18px;background:var(--color-bg)}.guide-links[data-astro-cid-3643zh2o]{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:15px}.ref-title[data-astro-cid-3643zh2o]{font-size:14px;font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.6px;margin-top:10px}.bi-cta[data-astro-cid-3643zh2o]{background:var(--color-text-primary);padding:72px 24px;text-align:center}.bi-cta-inner[data-astro-cid-3643zh2o]{max-width:620px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}.cta-eyebrow[data-astro-cid-3643zh2o]{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:#ffffff80}.cta-title[data-astro-cid-3643zh2o]{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-1.2px;color:#fff}.cta-sub[data-astro-cid-3643zh2o]{font-size:16px;color:#ffffff9e}@media(max-width:900px){.card-grid[data-astro-cid-3643zh2o]{grid-template-columns:1fr 1fr}}@media(max-width:620px){.card-grid[data-astro-cid-3643zh2o],.card-grid-2[data-astro-cid-3643zh2o]{grid-template-columns:1fr}.bi-cta-row[data-astro-cid-3643zh2o]{flex-direction:column;align-items:stretch;width:100%}}