/* Existing Commercial tokens and native disclosures; scoped to the zh-Hant facts page. */
.fdh-hero{background:var(--ui2-brand-primary)}
.fdh-hero h1{font-size:clamp(1.6rem,2.5vw,2.35rem);line-height:1.3;text-wrap:balance}
.fdh-intro{max-width:40em;margin:0;line-height:1.7}
.fdh-verified{margin:1rem 0 0;font-size:.85rem;color:var(--ui2-brand-accent)}
.fdh-quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:1rem 0 0;background:var(--ui2-border);border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-sm);overflow:hidden}
.fdh-quick>div{display:flex;flex-direction:column-reverse;gap:.25rem;padding:.7rem;background:var(--ui2-surface);color:var(--ui2-text-primary)}
.fdh-quick dt{font-size:.78rem}
.fdh-quick dd{margin:0;font-size:clamp(1.2rem,1.8vw,1.55rem);font-weight:850;color:var(--ui2-brand-primary);white-space:nowrap}
.fdh-nav{display:flex;gap:.5rem;overflow-x:auto;padding:.4rem 0 .75rem;border-bottom:1px solid var(--ui2-border)}
.fdh-nav a{display:flex;flex:none;align-items:center;min-height:44px;padding:.5rem .9rem;border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-pill);background:var(--ui2-surface);color:var(--ui2-brand-primary);font-weight:750;white-space:nowrap;text-decoration:none}
.fdh-nav a:hover{border-color:var(--ui2-brand-primary);background:var(--ui2-surface-muted)}
.fdh-section{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,2fr);gap:1rem 2rem;padding:2rem 0;scroll-margin-top:7rem}
.fdh-anchor-alias{display:block;scroll-margin-top:7rem}
.fdh-section-heading{grid-row:1/span 2}
.fdh-section-heading h2,.fdh-faq h2,.fdh-documents h2,.fdh-sources h2{font-size:clamp(1.4rem,2vw,1.8rem);line-height:1.4}
.fdh-section-heading>p:last-child{color:var(--ui2-text-secondary)}
.fdh-section h3,.fdh-documents h3{margin:0 0 .5rem;line-height:1.5}
.fdh-section .fact-grid>article{display:flex;flex-direction:column;align-items:flex-start;padding:1.25rem}
.fdh-section .fact-grid>article>p:not(.fdh-number){margin:.2rem 0 .75rem}
.fdh-section .fact-grid>.fdh-number-card{border-top:3px solid var(--ui2-brand-accent)}
.fdh-number{margin:0 0 .5rem;color:var(--ui2-brand-primary);font-size:1.55rem;font-weight:850;line-height:1.3}
.fdh-section a,.fdh-faq a,.fdh-documents a,.fdh-sources a{display:inline-flex;align-items:center;min-height:44px;padding:.4rem 0;color:var(--ui2-brand-primary);font-weight:700;text-underline-offset:3px}
.fdh-section article>a{margin-top:auto}
.fdh-fact-actions{display:flex;flex-wrap:wrap;gap:.4rem 1rem;align-items:center;margin-top:auto}
.fdh-copy-link{min-height:44px;padding:.35rem .65rem;border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-sm);background:var(--ui2-surface);color:var(--ui2-brand-primary);font:inherit;font-size:.85rem;font-weight:700}
.fdh-feature-grid,.fdh-rows{min-width:0}
.fdh-section[hidden],.fdh-section [hidden]{display:none!important}
.fdh-rows{border-top:1px solid var(--ui2-border)}
.fdh-section details{width:100%;margin-bottom:.5rem;padding:0;border-bottom:0}
.fdh-section .fdh-row{margin:0;border-bottom:1px solid var(--ui2-border);scroll-margin-top:7rem}
.fdh-row summary{font-weight:750;color:var(--ui2-text-primary)}
.fdh-row>div{padding:0 0 .5rem}
.fdh-row>div>p{max-width:65ch}
.fdh-feature-grid>article{scroll-margin-top:7rem}
.fdh-section summary,.fdh-faq summary{min-height:44px;padding:.75rem 0;line-height:1.5}
.fdh-section details p{margin:.2rem 0 .75rem}
.fdh-search{display:grid;grid-template-columns:minmax(0,.8fr) minmax(18rem,1.2fr);gap:1rem 2rem;align-items:end;margin:1.25rem 0 0;padding:1.25rem;border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-sm);background:var(--ui2-surface-muted)}
.fdh-search h2{margin:0;font-size:1.2rem}
.fdh-search p{margin:.35rem 0 0;color:var(--ui2-text-secondary)}
.fdh-search .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.fdh-search-control{display:flex;gap:.5rem}
.fdh-search input{width:100%;min-width:0;min-height:46px;padding:.7rem .8rem;border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-sm);background:var(--ui2-surface);font:inherit}
.fdh-search button{min-height:46px;padding:.6rem .9rem;border:1px solid var(--ui2-brand-primary);border-radius:var(--ui2-radius-sm);background:var(--ui2-surface);color:var(--ui2-brand-primary);font:inherit;font-weight:750}
.fdh-category-filters{display:flex;grid-column:1/-1;flex-wrap:wrap;gap:.5rem}
.fdh-category-filters button{min-height:44px;padding:.45rem .75rem;border-color:var(--ui2-border);border-radius:var(--ui2-radius-pill)}
.fdh-category-filters button[aria-pressed="true"]{border-color:var(--ui2-brand-primary);background:var(--ui2-brand-primary);color:var(--ui2-surface)}
.fdh-search-status{grid-column:1/-1;font-size:.9rem}
.fdh-no-results{padding:1.5rem;border:1px solid var(--ui2-border);border-radius:var(--ui2-radius-sm);background:var(--ui2-surface-muted);text-align:center}
.fdh-faq,.fdh-documents,.fdh-sources{padding:2rem 0;scroll-margin-top:7rem}
.fdh-faq details{padding:0}
.fdh-faq details p{margin:.2rem 0}
.fdh-sources ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.5rem;list-style:none;padding:0}
.fdh-nav a:focus-visible,.fdh-section a:focus-visible,.fdh-documents a:focus-visible,.fdh-sources a:focus-visible,.fdh-faq a:focus-visible,.fdh-section summary:focus-visible,.fdh-faq summary:focus-visible,.fdh-search input:focus-visible,.fdh-search button:focus-visible,.fdh-copy-link:focus-visible{outline:3px solid var(--ui2-focus);outline-offset:3px}
@media(max-width:900px){.fdh-section{grid-template-columns:1fr;gap:.75rem}.fdh-section-heading{grid-row:auto}.fdh-search{grid-template-columns:1fr}.fdh-quick{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.fdh-hero h1{font-size:1.6rem}.fdh-quick{grid-template-columns:repeat(4,minmax(7rem,1fr));overflow-x:auto}.fdh-quick>div{padding:.55rem}.fdh-quick dd{font-size:1.2rem}.fdh-quick dt{font-size:.75rem}.fdh-verified{font-size:.78rem;margin-top:.75rem}.fdh-search{padding:1rem}.fdh-search-control{align-items:stretch}.fdh-search input{font-size:16px}.fdh-feature-grid{grid-template-columns:1fr}.fdh-section,.fdh-faq,.fdh-documents,.fdh-sources{padding:1.5rem 0}.fdh-sources ul{grid-template-columns:1fr}}