.corens{--corens-blue:#316875;--corens-line:#bbcdd0}
.corens .research-kicker{color:var(--corens-blue)}
.corens-heading{max-width:900px;padding-bottom:48px}.corens-heading h1{font-size:clamp(36px,4.2vw,62px);max-width:850px}.corens-back{display:inline-block;margin-bottom:28px;font-size:13px}
.corens-reading-note{font-size:14px;color:var(--muted);margin-top:24px}
.corens-story-section{border-top:1px solid var(--corens-line);padding:44px 0 32px;scroll-margin-top:24px}
.corens-story-heading{max-width:780px;margin-bottom:28px}.corens-story-heading h2,.corens-conclusion h2{font-size:clamp(25px,3vw,36px);margin:8px 0 16px}.corens-story-heading>p:last-child{font-size:16px;line-height:1.9;color:var(--muted)}
.corens-story-figure{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;align-items:start;margin:0 0 40px;padding:28px 0;border-top:1px solid #dce3de;scroll-margin-top:24px}
.corens-figure-link{display:block;position:relative;background:#fff;padding:12px;text-decoration:none}.corens-figure-link img{display:block;width:100%;height:auto;max-height:76svh;object-fit:contain}.corens-figure-link>span{display:block;text-align:right;font-size:12px;color:var(--corens-blue);padding-top:10px}
.corens-story-figure figcaption{display:block;padding:0;color:var(--ink)}.corens-story-figure h3,.corens-viewer-caption h3{font-size:21px;line-height:1.5;margin:0 0 14px}.corens-figure-intro{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 20px}
.corens-takeaways{list-style:none;padding:0;margin:0}.corens-takeaways li{margin:0 0 18px}.corens-takeaways strong{font-size:15px;font-weight:600}.corens-takeaways p{font-size:15px;line-height:1.85;margin:6px 0 0}
.corens-footnote{font-size:12px!important;line-height:1.8;color:var(--muted);margin-top:20px}.corens-transition{max-width:780px;font-size:15px;color:var(--corens-blue);border-left:2px solid var(--corens-line);padding-left:18px;margin:0 0 12px}
.corens-conclusion{border-top:1px solid var(--corens-line);padding:40px 0}.corens-conclusion>p{max-width:840px;line-height:1.9}.corens-comparison{margin:28px 0}.corens-comparison summary{cursor:pointer;padding:16px 0;border-block:1px solid var(--corens-line);font-size:16px}.corens-comparison>p{font-size:14px;max-width:900px}.corens-table-scroll{overflow-x:auto;max-width:100%;margin:24px 0}.corens-comparison table{width:100%;border-collapse:collapse;font-size:12px;min-width:900px}.corens-comparison th,.corens-comparison td{border-bottom:1px solid var(--corens-line);padding:12px;text-align:left}.corens-comparison caption{text-align:left;padding-bottom:14px}.corens-comparison tbody tr:last-child{background:#e4edf0}.corens-references{padding-left:24px;max-width:950px;font-size:12px;line-height:1.8}.corens-references li{padding:6px 0}.corens-references a{text-decoration:underline;text-underline-offset:3px}
.corens-demonstration{padding-top:40px}.corens-video video{aspect-ratio:40/27;max-height:720px;background:#edf1f6}.corens-chapters{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;padding:20px 0}.corens-chapters[hidden]{display:none}.corens-chapters label{font-size:14px}.corens-chapters select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid #8b9e9b;padding:12px;max-width:100%;min-height:44px}.corens-chapters p{font-size:13px;color:var(--muted);margin:0}.corens-media-note{font-size:13px;color:var(--muted);max-width:1000px}
.corens-viewer{width:min(1440px,96vw);max-height:94dvh;border:1px solid #8b9e9b;padding:0;background:var(--paper);color:var(--ink)}.corens-viewer::backdrop{background:#102329bd}.corens-viewer header{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:12px 24px;position:sticky;top:0;z-index:1;background:var(--paper);border-bottom:1px solid #bbcdd0}.corens-viewer h2{font-size:18px;margin:0}.corens-viewer button{font:inherit;padding:10px 16px;border:1px solid #8b9e9b;background:transparent;cursor:pointer;white-space:nowrap}.corens-viewer-body{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);align-items:start;gap:28px;padding:24px}.corens-viewer-image img{display:block;width:100%;height:auto;background:#fff}.corens-viewer>a{display:inline-block;margin:0 24px 24px}
.research-directory .page-heading{display:block}.research-directory .page-heading h1{max-width:none;margin-bottom:24px}.research-directory .page-heading .research-kicker{font-size:12px;margin-bottom:20px}
.corens-video video::cue{font-family:Arial,'Microsoft YaHei',sans-serif;font-size:clamp(13px,1.7vw,24px);color:#fff;background:#102329e6}
@media(max-width:900px){.corens-story-figure{grid-template-columns:1fr;gap:24px}.corens-figure-link img{max-height:65svh}.corens-story-figure figcaption{max-width:720px}.corens-viewer-body{grid-template-columns:1fr}.corens-heading{padding-bottom:32px}.corens-story-section{padding-top:32px}}
@media(max-width:520px){.corens-story-figure{padding-top:20px;margin-bottom:24px}.corens-story-heading h2,.corens-conclusion h2{font-size:25px}.corens-story-figure h3{font-size:20px}.corens-viewer header{padding:12px}.corens-viewer h2{font-size:14px}.corens-viewer-body{padding:12px;gap:20px}.corens-viewer button{font-size:13px;padding:10px}.corens-video figcaption{flex-direction:column;align-items:flex-start;gap:8px}}