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/* Homepage portrait: trim the upper 20% of empty background, retain full width and bottom. */
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.coverphoto img{width:100%;height:auto;max-height:none;aspect-ratio:15/16;object-fit:cover;object-position:center bottom}

/* Fresh blue palette and original illustrated topic navigation. */
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.pagehead{background:linear-gradient(115deg,#073b71,#087eaa)}
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.topic-icon{width:68px;height:68px;flex:none;object-fit:contain;background:#e0f6fc;border-radius:16px;padding:8px;box-sizing:border-box}
.lung-signature{display:flex;gap:20px;align-items:center}.lung-signature>img{width:105px;height:105px;background:#e0f8ff;border-radius:28px;padding:10px;box-sizing:border-box}.lung-signature .profession{border-top:0;padding:0;letter-spacing:3px}.coverintro{margin-top:20px}
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.worklabel{display:flex;align-items:center;gap:18px}.worklinks .topic-icon{width:58px;height:58px}.service .illustrated-title{align-items:flex-start;gap:12px}.service .topic-icon{width:48px;height:48px}.service{border-color:#c7e1ee}.service h3{overflow-wrap:anywhere}@media(max-width:800px){.worklinks a{font-size:22px}.worklinks .topic-icon{width:48px;height:48px}.worklabel{gap:13px}}
/* Rich original medical imagery, October 2026 */
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@media(max-width:1000px){.cover h1 em{margin-left:.12em}}
/* Approved SG emblem and balanced two-column homepage. */
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@media(max-width:800px){.personal-emblem{width:64px;height:64px}.newhero .cover{grid-template-columns:1fr;gap:35px}.cover h1{font-size:80px}.cover h1 em+br+em{margin-left:.15em}.coverphoto{max-width:480px}}
@media(max-width:400px){.cover h1{font-size:68px}.personal-emblem{width:58px;height:58px}}
.topic-image.approved-topic{object-fit:contain;background:#e5f4fd}
.diseasecard:not(:has(>img)){grid-template-columns:1fr}.diseasecard:not(:has(>img))>div{padding:25px}
.diseasecard>.supplied-chest{object-fit:contain;background:#eef6fa;max-height:340px}.reading>.supplied-chest{object-fit:contain;height:auto;max-height:540px;width:auto;max-width:100%;margin:0 auto 35px}

.biointro img.about-congress-photo{width:100%;height:auto;max-height:none;max-width:none;object-fit:contain;align-self:start;border-radius:4px}
.journey-links{display:grid;gap:12px}.journey-links a{display:block;padding:18px 22px;border:1px solid var(--line);background:white;text-decoration:none}.journey-links a:hover{background:var(--soft)}.unified-home .sectiontitle p{max-width:600px}.unified-topics{padding-bottom:24px}.preparation{padding-top:24px}
.expanded-reading{max-width:860px}.expanded-reading>p{line-height:1.85}.expanded-reading>h2{font-size:29px;line-height:1.3;margin-top:38px;scroll-margin-top:24px}.article-contents{background:#edf8ff;border:1px solid #c7e1ee;padding:22px 26px;margin:28px 0}.article-contents ul{margin-bottom:0;padding-left:22px}.article-contents li{margin:8px 0}.article-faq details{border-bottom:1px solid #c7e1ee;padding:17px 0}.article-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.article-faq details p{padding:0 12px;line-height:1.8}.article-sources{overflow-wrap:anywhere}.expanded-reading .topic-image{width:100%;height:auto;max-height:420px;object-fit:contain}@media(max-width:600px){.expanded-reading>h2{font-size:25px}.article-contents{padding:18px}.expanded-reading{width:90%}}

.text-topic-card{display:block!important;padding:28px;background:#edf8ff}.text-topic-card>div{padding:0!important}
/* Remove dark letterboxing; preserve the complete original clinical photograph. */
.reading.expanded-reading>img.supplied-chest{display:block;width:auto;height:auto;max-width:100%;max-height:540px;aspect-ratio:auto;background:transparent;object-fit:contain;margin:0 auto 35px}
.diseasecard>img[src$="gogus-duvari-fotograf.webp"]{background:transparent;object-fit:cover;aspect-ratio:auto}

.bronchiectasis-figure{margin:0 auto 32px;max-width:800px}.bronchiectasis-figure img{display:block;width:100%;height:auto;background:white}.bronchiectasis-figure figcaption{font-size:14px;line-height:1.6;margin-top:12px}.diseasecard>img[src$="bronsektazi-ozgun.webp"]{object-fit:contain;background:white}

.diseasecard>img[src$="akciger-bulleri-ozgun.webp"]{object-fit:contain;background:#d7eef5}

.diseasecard>img[src$="gogus-duvari-kitleleri.webp"]{object-fit:contain;background:#d7eef5}

.covercopy .profession{font-size:clamp(22px,2.4vw,32px);line-height:1.3;font-weight:700;letter-spacing:.3px;color:#fff;margin:20px 0 24px}.profile-links{display:flex;flex-wrap:wrap;gap:12px}.profile-links a{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:10px 14px;border:1px solid #83c8d2;border-radius:10px;color:#fff;text-decoration:none;font-size:15px}.profile-links svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;flex-shrink:0}.profile-links a:hover{background:#164b63}.profile-links a:focus-visible{outline:3px solid #79e2e6;outline-offset:4px}