body{background:var(--brand-paper-cool)}main[data-astro-cid-fj22ulg2]{position:relative;z-index:1;width:min(100% - 3rem,var(--content-wide));max-width:none;min-height:calc(100vh - 16rem);margin:0 auto;padding:8rem 0 6rem}.eyebrow[data-astro-cid-fj22ulg2],.card-label[data-astro-cid-fj22ulg2]{margin:0;color:var(--muted);font-size:.74rem;font-weight:var(--weight-bold);letter-spacing:.12em;text-transform:uppercase}.hero[data-astro-cid-fj22ulg2]{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(270px,.55fr);gap:clamp(2rem,9vw,9rem);align-items:end;padding-bottom:clamp(3.5rem,7vw,6rem);border-bottom:1px solid var(--brand-line-strong)}h1[data-astro-cid-fj22ulg2]{max-width:900px;margin:.7rem 0 0;font-size:clamp(4rem,8vw,7.4rem);font-weight:var(--weight-regular);letter-spacing:-.05em;line-height:.9}.hero-copy[data-astro-cid-fj22ulg2]{margin:0;color:var(--text);font-size:1.02rem;line-height:1.75}.status[data-astro-cid-fj22ulg2]{max-width:680px;margin:2rem 0 0;padding:1rem 0;border-top:1px solid var(--brand-line-strong);border-bottom:1px solid var(--brand-line);color:var(--muted);font-size:.9rem;line-height:1.65}.featured-brief[data-astro-cid-fj22ulg2]{display:grid;grid-template-columns:minmax(0,.34fr) minmax(0,1fr) auto;gap:1.5rem;align-items:end;margin-top:2.2rem;padding:1.2rem 0;border-top:1px solid var(--brand-line-strong);border-bottom:1px solid var(--brand-line-strong);color:inherit;text-decoration:none}.featured-brief[data-astro-cid-fj22ulg2]:hover{background:#fffefa6b}.featured-brief__eyebrow[data-astro-cid-fj22ulg2]{margin:0;color:var(--muted);font-size:.7rem;font-weight:var(--weight-bold);letter-spacing:.08em;text-transform:uppercase}.featured-brief[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{max-width:28ch;margin:0 0 .35rem;font-size:clamp(1.55rem,2.8vw,2.5rem);font-weight:var(--weight-regular);line-height:1.08}.featured-brief[data-astro-cid-fj22ulg2] p[data-astro-cid-fj22ulg2]{max-width:660px;margin:0;color:var(--muted);font-size:.9rem;line-height:1.6}.featured-brief__arrow[data-astro-cid-fj22ulg2]{color:var(--muted);font-size:1.25rem}html:lang(zh) h1[data-astro-cid-fj22ulg2]{font-size:var(--type-zh-page);font-weight:var(--weight-semibold);letter-spacing:0;line-height:1.18}html:lang(zh) .featured-brief[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{font-size:var(--type-zh-card);font-weight:var(--weight-semibold);line-height:1.18}html:lang(zh) .card[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{font-size:var(--type-zh-card);font-weight:var(--weight-semibold);line-height:1.18}.card-grid[data-astro-cid-fj22ulg2]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--brand-line-strong);margin-top:clamp(4rem,8vw,7rem)}.card[data-astro-cid-fj22ulg2]{min-height:270px;padding:1.5rem;border-right:1px solid var(--brand-line-strong);border-bottom:1px solid var(--brand-line-strong)}.card[data-astro-cid-fj22ulg2]:first-child{border-left:1px solid var(--brand-line-strong);background:#ecff4538}.card[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{max-width:11ch;margin:auto 0 .7rem;padding-top:5rem;font-size:clamp(1.7rem,2.6vw,2.5rem);font-weight:var(--weight-regular);line-height:1}.card[data-astro-cid-fj22ulg2] p[data-astro-cid-fj22ulg2]{margin:0;color:var(--muted);font-size:.9rem;line-height:1.65}.method-sources[data-astro-cid-fj22ulg2]{display:grid;grid-template-columns:minmax(0,.62fr) minmax(280px,1.38fr);gap:clamp(2rem,8vw,7rem);margin-top:clamp(4rem,8vw,7rem);padding:2.5rem 0;border-top:1px solid var(--brand-line-strong);border-bottom:1px solid var(--brand-line)}.method-sources[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{max-width:12ch;margin:.55rem 0 0;font-size:clamp(2rem,3.4vw,3.4rem);font-weight:var(--weight-regular);line-height:1}html:lang(zh) .method-sources[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{font-size:var(--type-zh-card);font-weight:var(--weight-semibold);line-height:1.18}.method-source-copy[data-astro-cid-fj22ulg2]>p[data-astro-cid-fj22ulg2]{max-width:680px;margin:0 0 1.35rem;color:var(--muted);line-height:1.7}.method-source-links[data-astro-cid-fj22ulg2]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem 1.5rem}.method-source-links[data-astro-cid-fj22ulg2] a[data-astro-cid-fj22ulg2]{padding-bottom:.55rem;border-bottom:1px solid var(--brand-line);color:var(--ink);font-size:.84rem;font-weight:var(--weight-bold);line-height:1.45;text-decoration:none}.footer-note[data-astro-cid-fj22ulg2]{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;margin-top:2rem}.footer-note[data-astro-cid-fj22ulg2] a[data-astro-cid-fj22ulg2]{color:var(--ink);font-size:.86rem;font-weight:var(--weight-bold);text-decoration:none;border-bottom:1px solid var(--ink)}.footer-note[data-astro-cid-fj22ulg2] span[data-astro-cid-fj22ulg2]{color:var(--muted);font-size:.78rem}@media(max-width:760px){main[data-astro-cid-fj22ulg2]{width:min(100% - 2rem,var(--content-wide));padding-top:6rem}.hero[data-astro-cid-fj22ulg2],.card-grid[data-astro-cid-fj22ulg2]{grid-template-columns:1fr}.card[data-astro-cid-fj22ulg2]{min-height:220px;border-left:1px solid var(--brand-line-strong)}.card[data-astro-cid-fj22ulg2] h2[data-astro-cid-fj22ulg2]{padding-top:3.5rem}.method-sources[data-astro-cid-fj22ulg2],.method-source-links[data-astro-cid-fj22ulg2]{grid-template-columns:1fr}.featured-brief[data-astro-cid-fj22ulg2]{grid-template-columns:1fr auto;gap:.85rem 1rem}.featured-brief__eyebrow[data-astro-cid-fj22ulg2],.featured-brief__copy[data-astro-cid-fj22ulg2]{grid-column:1}.featured-brief__arrow[data-astro-cid-fj22ulg2]{grid-column:2;grid-row:1 / 3}}