/* Reader navigation: established paper, ink, typography and masthead retained. */
.subject-hub .hub-hero{padding-bottom:38px}.subject-hub .hub-hero h1{font-size:clamp(38px,5vw,61px);max-width:900px}.subject-hub .hub-hero .back{margin-bottom:22px}.subject-hub .hub-hero .eyebrow{margin-bottom:12px}.subject-hub .hub-hero .lede{max-width:850px}.hub-jump{display:inline-block;margin-top:20px;font-size:14px;font-weight:600}.hub-feature{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:42px;border-top:1px solid var(--line);padding:32px 0 48px}.hub-feature-main{padding:32px;background:var(--surface);border-left:3px solid var(--accent)}.subject-hub .hub-feature-main h2{font:normal clamp(30px,3.5vw,42px)/1.18 Georgia,serif;max-width:680px;letter-spacing:-.025em}.hub-feature-main h2 a{text-decoration:none}.hub-feature-main h2 a:hover{text-decoration:underline}.hub-feature-main>p:not(.eyebrow){color:var(--muted);font-size:17px}.hub-feature-bottom{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:27px}.hub-feature-bottom>span{color:var(--muted);font-size:12px}.hub-recommendations>.eyebrow{margin:3px 0 8px}.hub-recommendation{display:block;padding:20px 0;text-decoration:none;border-bottom:1px solid var(--line)}.hub-recommendation:last-child{padding-bottom:0;border-bottom:0}.hub-feature-meta{font-size:11px;color:var(--muted);letter-spacing:.04em}.subject-hub .hub-recommendation h3{font:normal 24px/1.25 Georgia,serif;margin:8px 0}.hub-recommendation:hover h3{text-decoration:underline}.hub-recommendation p{font-size:14px;color:var(--muted);margin:10px 0 0}.hub-library-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}.hub-library-head h2{margin-bottom:0}.hub-library-head .eyebrow{margin-bottom:8px}.story-search{display:block;font-size:13px;font-weight:600;width:min(100%,380px)}.story-search input{display:block;margin-top:8px;padding:12px 14px;width:100%;border:1px solid #94a2a8;border-radius:0;background:var(--white);color:var(--ink);font:16px/1.4 system-ui}.story-search input:focus-visible{outline:3px solid #275da1;outline-offset:3px}.topic-filters{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 14px}.topic-filter{background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 13px;cursor:pointer;border-radius:0;font:13px/1.4 system-ui}.topic-filter:hover{border-color:var(--accent);background:var(--surface)}.topic-filter[aria-pressed=true]{color:var(--white);background:var(--ink);border-color:var(--ink)}.topic-filter:focus-visible,.story-more button:focus-visible{outline:3px solid #275da1;outline-offset:3px}.story-count{font-size:12px;color:var(--muted);margin:15px 0 22px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.story-card{display:flex;flex-direction:column;padding:24px 0 20px;border-top:1px solid var(--line);min-width:0}.story-card-meta{font-size:10px;color:var(--muted);display:flex;flex-direction:column;gap:3px;letter-spacing:.025em;margin-bottom:12px}.story-card-meta>span:first-child{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:650}.subject-hub .story-card h3{font:normal 25px/1.25 Georgia,serif;letter-spacing:-.015em;margin:0 0 14px}.story-card h3 a{text-decoration:none}.story-card h3 a:hover{text-decoration:underline}.story-card p{font-size:14px;color:var(--muted);margin:0 0 18px}.story-read{font-size:13px;font-weight:600;margin-top:auto;align-self:start}.story-more{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px}.story-empty{padding:25px;background:var(--surface);color:var(--muted)}.story-card[hidden],.story-empty[hidden],.story-more button[hidden]{display:none!important}.hub-crosslink{font-size:14px;color:var(--muted);padding:5px 0 35px;max-width:850px}.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 38px;margin-bottom:45px}.subject-card{display:flex;flex-direction:column;text-decoration:none;padding:28px 0;border-top:1px solid var(--line)}.subject-hub .subject-card h2{font:normal 32px/1.15 Georgia,serif;margin-bottom:15px}.subject-card:hover h2{text-decoration:underline}.subject-card p:not(.eyebrow){font-size:15px;color:var(--muted)}.subject-open{margin-top:auto;font-size:13px;font-weight:600}.subject-card .eyebrow{font-size:10px;margin-bottom:12px}@media(max-width:900px){.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hub-feature{gap:26px;grid-template-columns:minmax(0,1.3fr) minmax(250px,1fr)}.hub-feature-main{padding:26px}.hub-library-head{gap:22px}}@media(max-width:650px){.hub-feature,.subject-grid{grid-template-columns:1fr}.hub-feature{gap:25px;padding-bottom:30px}.hub-recommendations{display:grid;grid-template-columns:1fr 1fr;gap:18px}.hub-recommendations>.eyebrow{grid-column:1/-1;margin-bottom:-5px}.hub-recommendation{padding:8px 0 0;border:0}.subject-hub .hub-recommendation h3{font-size:21px}.hub-recommendation p{font-size:13px}.hub-library-head{align-items:stretch;flex-direction:column;gap:22px}.story-search{width:100%}.topic-filter{padding:9px 11px}.subject-hub .story-card h3{font-size:23px}.subject-hub .hub-hero h1{font-size:42px}.subject-grid{margin-bottom:30px}.subject-card{padding:24px 0}.hub-feature-main{padding:24px}.story-grid{gap:18px}}@media(max-width:430px){.story-grid,.hub-recommendations{grid-template-columns:1fr}.hub-recommendations>.eyebrow{grid-column:1}.hub-recommendation{padding:15px 0;border-bottom:1px solid var(--line)}.subject-hub .hub-hero h1{font-size:38px}.hub-feature-main{padding:23px}.story-card{padding:24px 0}.story-card-meta{flex-direction:row;justify-content:space-between;gap:8px}.topic-filter{font-size:12px}.hub-feature-bottom{gap:14px}}@media print{.story-search,.topic-filters,.story-more,.hub-jump{display:none}.story-card[hidden]{display:block!important}.story-grid{grid-template-columns:1fr 1fr}.hub-feature{break-inside:avoid}}

/* Clear filter labels; the established story cards and layout are retained. */
.topic-filter-area{padding:16px 0 4px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:18px}.topic-filter-label{font-size:12px;font-weight:650;margin:0 0 11px;color:var(--ink)}.hub-context{font-size:14px;line-height:1.65;color:var(--muted);max-width:780px;margin:20px 0 0}.hub-context a{font-weight:600}

/* Keep the Danfoss China plate upright in story thumbnails. Article figures retain their existing orientation. */
.story-card-photo img[src*="20260307_111745"]{transform:rotate(180deg)}