.sidebar[data-astro-cid-lsncdxbf]{border-right:1px solid var(--line);--sb-indent:0px;flex-shrink:0;align-self:flex-start;width:240px;max-height:calc(100vh - 60px);position:sticky;top:56px;overflow-y:auto}.api-nav-trigger[data-astro-cid-lsncdxbf],.sidebar-close[data-astro-cid-lsncdxbf],.sidebar-backdrop[data-astro-cid-lsncdxbf]{display:none}.sidebar-head[data-astro-cid-lsncdxbf]{padding:.9rem 0 .9rem var(--sb-indent);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.sidebar-title[data-astro-cid-lsncdxbf]{color:var(--ink);font-size:.95rem;font-weight:600}.sidebar-count[data-astro-cid-lsncdxbf]{color:var(--ink-3);font-size:.82rem;font-weight:400}.sidebar-nav[data-astro-cid-lsncdxbf]{font-size:.86rem}.cat[data-astro-cid-lsncdxbf]{margin-bottom:.15rem}.cat-row[data-astro-cid-lsncdxbf]{border-radius:6px;align-items:center;gap:0;margin-right:.5rem;display:flex}.cat-toggle[data-astro-cid-lsncdxbf]{width:22px;min-height:30px;color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-radius:6px;flex:none;justify-content:center;align-self:stretch;align-items:center;margin-left:0;padding:0;transition:color .15s,background .15s;display:inline-flex}.cat-toggle[data-astro-cid-lsncdxbf]:hover{color:var(--brand-600);background:var(--bg-soft)}.cat-toggle[data-astro-cid-lsncdxbf] .chev[data-astro-cid-lsncdxbf]{transition:transform .18s;display:block}.cat-toggle[data-astro-cid-lsncdxbf].open .chev[data-astro-cid-lsncdxbf]{transform:rotate(90deg)}.cat-link[data-astro-cid-lsncdxbf]{min-width:0;color:var(--ink-2);border-radius:6px;flex:1;justify-content:space-between;align-items:center;padding:.45rem .25rem .45rem 0;display:flex}.cat-label[data-astro-cid-lsncdxbf]{align-items:baseline;gap:.2rem;min-width:0;display:flex}.cat-index[data-astro-cid-lsncdxbf]{color:var(--ink-3);flex:none;font-size:.74rem;font-weight:600}.cat-name[data-astro-cid-lsncdxbf]{flex-direction:column;min-width:0;line-height:1.3;display:flex}.cat-first[data-astro-cid-lsncdxbf]{align-items:baseline;min-width:0;display:flex}.cat-en[data-astro-cid-lsncdxbf]{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:.86rem;font-weight:600;overflow:hidden}.cat-count[data-astro-cid-lsncdxbf]{color:var(--ink-3);flex:none;font-size:.72rem;font-weight:400}.cat-zh[data-astro-cid-lsncdxbf]{color:var(--ink-3);text-overflow:ellipsis;white-space:nowrap;font-size:.68rem;font-weight:400;display:block;overflow:hidden}.cat-link[data-astro-cid-lsncdxbf]:hover{color:var(--brand-600);background:var(--bg-soft);text-decoration:none}.cat-link[data-astro-cid-lsncdxbf].active{color:var(--brand-800);font-weight:600}.cat[data-astro-cid-lsncdxbf].is-active-cat>.cat-row[data-astro-cid-lsncdxbf]{background:var(--brand-50)}.cat-items[data-astro-cid-lsncdxbf]{border-left:2px solid var(--brand-100);margin:.15rem .5rem .35rem .35rem;padding-left:.6rem;display:none}.cat-items[data-astro-cid-lsncdxbf].open{display:block}.sub-link[data-astro-cid-lsncdxbf]{color:var(--ink-2);text-overflow:ellipsis;white-space:nowrap;border-radius:5px;padding:.26rem .5rem;font-size:.8rem;display:block;overflow:hidden}.sub-link[data-astro-cid-lsncdxbf]:hover{background:var(--bg-soft);color:var(--brand-600);text-decoration:none}.sub-link[data-astro-cid-lsncdxbf].active{background:var(--brand-50);color:var(--brand-800);font-weight:600}.sidebar-foot[data-astro-cid-lsncdxbf]{border-top:1px solid var(--line);margin-top:.6rem;padding:.8rem 0}.sidebar-foot[data-astro-cid-lsncdxbf] a[data-astro-cid-lsncdxbf]{color:var(--brand-600);font-size:.8rem;font-weight:600}@media (width<=900px){.api-nav-trigger[data-astro-cid-lsncdxbf]{border:1px solid var(--line);color:var(--brand-800);background:var(--brand-50);font:inherit;cursor:pointer;border-radius:8px;align-items:center;gap:.45rem;margin-bottom:1rem;padding:.55rem .8rem;font-size:.88rem;font-weight:600;display:inline-flex}.sidebar[data-astro-cid-lsncdxbf]{z-index:60;background:var(--bg);border-right:1px solid var(--line);width:min(88vw,340px);max-height:none;padding:1rem;transition:transform .2s;display:block;position:fixed;inset:0 auto 0 0;transform:translate(-105%);box-shadow:12px 0 36px #00000024}.sidebar[data-astro-cid-lsncdxbf].mobile-open{transform:translate(0)}.sidebar-close[data-astro-cid-lsncdxbf]{background:var(--bg-soft);width:34px;height:34px;color:var(--ink-2);cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;font-size:1.4rem;display:inline-flex;position:absolute;top:.65rem;right:.65rem}.sidebar-head[data-astro-cid-lsncdxbf]{padding-right:2.4rem}.sidebar-backdrop[data-astro-cid-lsncdxbf]{z-index:50;background:var(--overlay);display:block;position:fixed;inset:0}.sidebar-backdrop[data-astro-cid-lsncdxbf][hidden]{display:none}body.sidebar-is-open{overflow:hidden}}.fb-h3[data-astro-cid-rimvgehx]{margin:1.4rem 0 .5rem;scroll-margin-top:96px;font-size:1.05rem;font-weight:650}.fb-h4[data-astro-cid-rimvgehx]{color:var(--ink);margin:1rem 0 .4rem;font-size:.94rem;font-weight:650}.fb-p[data-astro-cid-rimvgehx]{color:var(--ink-1);margin:.5rem 0;font-size:.94rem;line-height:1.72}.fb-code[data-astro-cid-rimvgehx]{border:1px solid var(--line);background:var(--bg-soft);border-radius:8px;margin:.7rem 0;padding:.85rem 1rem;font-size:.82rem;line-height:1.7;overflow-x:auto}.fb-code[data-astro-cid-rimvgehx] code[data-astro-cid-rimvgehx]{color:var(--ink);background:0 0;border:0;padding:0}.fb-list[data-astro-cid-rimvgehx]{color:var(--ink-1);margin:.5rem 0 .5rem 1.2rem;font-size:.94rem;line-height:1.72}.fb-list[data-astro-cid-rimvgehx] li[data-astro-cid-rimvgehx]{margin:.3rem 0}.bi{display:block}.bi-en{color:var(--ink-3);margin-top:.12rem;font-size:.92em}.fb-formulas[data-astro-cid-rimvgehx]{grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:.5rem;margin:.7rem 0 .4rem;display:grid}.fb-formula[data-astro-cid-rimvgehx]{border:1px solid var(--line);background:var(--bg-soft);border-radius:8px;flex-wrap:wrap;align-items:baseline;gap:.4rem;padding:.65rem .85rem;font-size:.86rem;line-height:1.65;display:flex}.fb-name[data-astro-cid-rimvgehx]{color:var(--ink);font-weight:650}.fb-name[data-astro-cid-rimvgehx] code{color:var(--brand-800);background:0 0;border:0;padding:0;font-weight:650}.fb-eq[data-astro-cid-rimvgehx]{color:var(--ink-3)}.fb-expr[data-astro-cid-rimvgehx]{color:var(--ink-1);word-break:break-word;flex:100%}.fb-expr[data-astro-cid-rimvgehx] code{color:var(--ink);word-break:break-word;background:0 0;border:0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.fb-table-wrap[data-astro-cid-rimvgehx]{margin:.7rem 0;overflow-x:auto}.fb-table[data-astro-cid-rimvgehx]{border-collapse:collapse;width:100%;font-size:.88rem}.fb-table[data-astro-cid-rimvgehx] th[data-astro-cid-rimvgehx],.fb-table[data-astro-cid-rimvgehx] td[data-astro-cid-rimvgehx]{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.5rem .55rem;line-height:1.68}.fb-table[data-astro-cid-rimvgehx] th[data-astro-cid-rimvgehx]{background:var(--bg-soft);color:var(--ink);font-size:.86rem;font-weight:650}.fb-table[data-astro-cid-rimvgehx] td[data-astro-cid-rimvgehx]{color:var(--ink-1)}.fb-table[data-astro-cid-rimvgehx] code{color:var(--ink);background:0 0;border:0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.fb-callout[data-astro-cid-rimvgehx]{border:1px solid var(--line);border-left-width:3px;border-left-color:var(--brand-600);background:var(--brand-50);border-radius:8px;margin:1rem 0;padding:.8rem .95rem}.fb-callout-head[data-astro-cid-rimvgehx]{color:var(--ink);align-items:center;gap:.45rem;margin-bottom:.35rem;font-size:.9rem;font-weight:650;display:flex}.fb-callout-icon[data-astro-cid-rimvgehx]{color:#fff;background:var(--brand-600);border-radius:50%;flex:none;justify-content:center;align-items:center;width:16px;height:16px;font-size:.7rem;font-weight:700;display:inline-flex}.fb-callout-body[data-astro-cid-rimvgehx] .fb-p{max-width:none;margin:.25rem 0;font-size:.88rem;line-height:1.68}.fb-callout-body[data-astro-cid-rimvgehx] .fb-list{margin:.2rem 0 .2rem 1.1rem;font-size:.88rem;line-height:1.68}.fb-callout-body[data-astro-cid-rimvgehx] .fb-list li{margin:.28rem 0}.formula-main[data-astro-cid-oo7nhf3u]{padding-top:0}.page-hero[data-astro-cid-oo7nhf3u]{border-bottom:1px solid var(--line);padding:0 0 1.4rem}.page-hero[data-astro-cid-oo7nhf3u] h1[data-astro-cid-oo7nhf3u]{letter-spacing:-.025em;margin:0 0 .5rem;font-size:clamp(1.75rem,3.2vw,2.3rem)}.page-hero[data-astro-cid-oo7nhf3u] p[data-astro-cid-oo7nhf3u]{color:var(--ink-2);margin:0;font-size:.98rem;line-height:1.72}.hero-stats[data-astro-cid-oo7nhf3u]{flex-wrap:wrap;gap:1.5rem;margin-top:1rem;display:flex}.hero-stat[data-astro-cid-oo7nhf3u]{align-items:baseline;gap:.35rem;display:flex}.hero-stat[data-astro-cid-oo7nhf3u] strong[data-astro-cid-oo7nhf3u]{color:var(--brand-600);letter-spacing:-.02em;font-size:1.35rem}.hero-stat[data-astro-cid-oo7nhf3u] span[data-astro-cid-oo7nhf3u]{color:var(--ink-3);font-size:.82rem}.doc-block[data-astro-cid-oo7nhf3u]{scroll-margin-top:84px}.section-title-row[data-astro-cid-oo7nhf3u]{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:.75rem;margin:2.2rem 0 .7rem;padding-bottom:.45rem;display:flex}.section-title-row[data-astro-cid-oo7nhf3u] h2[data-astro-cid-oo7nhf3u]{margin:0;scroll-margin-top:96px;font-size:1.26rem;font-weight:650}.section-title-row[data-astro-cid-oo7nhf3u]>span[data-astro-cid-oo7nhf3u],.sec-meta-right[data-astro-cid-oo7nhf3u]{color:var(--ink-3);white-space:nowrap;font-size:.78rem}.sec-lead[data-astro-cid-oo7nhf3u]{color:var(--ink-1);margin:0 0 .75rem;font-size:.94rem;line-height:1.72}.table-scroll[data-astro-cid-oo7nhf3u]{overscroll-behavior-x:contain;width:100%;margin-top:.65rem;overflow-x:auto}.mapping-table[data-astro-cid-oo7nhf3u]{table-layout:fixed;border-collapse:collapse;width:100%;min-width:540px;font-size:.88rem}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u],.mapping-table[data-astro-cid-oo7nhf3u] td[data-astro-cid-oo7nhf3u]{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere;padding:.5rem .55rem;line-height:1.68}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u]{background:var(--bg-soft);color:var(--ink);white-space:normal;font-size:.86rem;font-weight:650}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u]:first-child{width:22%}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u]:nth-child(2){width:17%}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u]:nth-child(3){width:33%}.mapping-table[data-astro-cid-oo7nhf3u] th[data-astro-cid-oo7nhf3u]:nth-child(4){width:28%}.mapping-table[data-astro-cid-oo7nhf3u] td[data-astro-cid-oo7nhf3u]{color:var(--ink-1)}.mapping-table[data-astro-cid-oo7nhf3u] td[data-astro-cid-oo7nhf3u] strong[data-astro-cid-oo7nhf3u]{color:var(--ink);font-weight:650}.api-pills[data-astro-cid-oo7nhf3u]{flex-wrap:wrap;gap:.3rem;display:flex}.api-pills[data-astro-cid-oo7nhf3u] a[data-astro-cid-oo7nhf3u]{color:var(--brand-800);background:var(--brand-50);border-radius:4px;padding:.1rem .4rem;font-size:.78rem;line-height:1.5;text-decoration:none;display:inline-block}.api-pills[data-astro-cid-oo7nhf3u] a[data-astro-cid-oo7nhf3u]:hover{background:var(--brand-100);text-decoration:none}.reconcile-box[data-astro-cid-oo7nhf3u]{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);margin-top:1.15rem;padding:1.05rem 1.15rem}.reconcile-box[data-astro-cid-oo7nhf3u] h3[data-astro-cid-oo7nhf3u]{color:var(--ink);margin:0 0 .7rem;font-size:.96rem;font-weight:650}.reconcile-grid[data-astro-cid-oo7nhf3u]{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.reconcile-card[data-astro-cid-oo7nhf3u]{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);padding:.9rem 1rem}.reconcile-card[data-astro-cid-oo7nhf3u] strong[data-astro-cid-oo7nhf3u]{color:var(--ink);margin-bottom:.35rem;font-size:.92rem;font-weight:650;line-height:1.45;display:block}.reconcile-card[data-astro-cid-oo7nhf3u] p[data-astro-cid-oo7nhf3u]{color:var(--ink-1);margin:0;font-size:.88rem;line-height:1.68}.reconcile-card[data-astro-cid-oo7nhf3u] p[data-astro-cid-oo7nhf3u] code{background:var(--code-inline);border-radius:4px;padding:.08rem .3rem;font-size:.84em}.sec-foot[data-astro-cid-oo7nhf3u]{border-top:1px dashed var(--line);flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1rem;padding-top:.75rem;display:flex}.related[data-astro-cid-oo7nhf3u]{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.related-label[data-astro-cid-oo7nhf3u]{color:var(--ink-3);font-size:.82rem;font-weight:600}.related[data-astro-cid-oo7nhf3u] a[data-astro-cid-oo7nhf3u]{color:var(--brand-800);background:var(--brand-50);border-radius:4px;padding:.12rem .45rem;font-size:.78rem;line-height:1.5;text-decoration:none}.related[data-astro-cid-oo7nhf3u] a[data-astro-cid-oo7nhf3u]:hover{background:var(--brand-100);text-decoration:none}.formula-cta[data-astro-cid-oo7nhf3u]{border-radius:var(--radius);background:var(--brand-50);justify-content:space-between;align-items:center;gap:1rem;margin:2.4rem 0 1.5rem;padding:1.15rem 1.25rem;display:flex}.formula-cta[data-astro-cid-oo7nhf3u] strong[data-astro-cid-oo7nhf3u]{color:var(--brand-800);font-size:.94rem;display:block}.formula-cta[data-astro-cid-oo7nhf3u] span[data-astro-cid-oo7nhf3u]{color:var(--brand-800);font-size:.84rem}@media (width<=900px){.reconcile-grid[data-astro-cid-oo7nhf3u]{grid-template-columns:1fr}}@media (width<=620px){.formula-cta[data-astro-cid-oo7nhf3u]{flex-direction:column;align-items:stretch}.hero-stats[data-astro-cid-oo7nhf3u]{gap:1.1rem}.section-title-row[data-astro-cid-oo7nhf3u]{flex-direction:column;gap:.2rem}}