.research-shell{width:min(1200px,calc(100% - 40px));margin:auto}
.research-header{padding:24px 0;border-bottom:1px solid #e4dce9;background:#fbf9fd}
.research-header .research-shell{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.research-header nav{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;font-size:15px}
.research-page a,.research-index a{color:#5b347c;text-underline-offset:4px}
.research-body a{text-decoration:underline}
.research-brand{font-size:24px;font-weight:800;text-decoration:none}
.language-switch{font-weight:700}
.research-article{width:min(820px,calc(100% - 40px));margin:auto}
.research-title{padding:44px 0 24px}
body.research-page h1{font-size:36px;line-height:1.23;margin:18px 0 22px;letter-spacing:0;color:#21192b;overflow-wrap:break-word}
body.research-page h2{font-size:25px;line-height:1.32;margin:0 0 18px;letter-spacing:0;color:#21192b}
body.research-page h3{font-size:21px;line-height:1.4;margin:0 0 16px;letter-spacing:0;color:#21192b}
.research-page p,.research-page li{font-size:17px;line-height:1.75}
.research-page li+li{margin-top:10px}
.research-page .research-meta,.research-page .chart-note{font-size:14px;color:#615669;line-height:1.6}
.article-intro{color:#615669}
.research-summary{border-left:4px solid #167c76;padding:16px 0 16px 24px;margin-bottom:12px}
.research-summary p{margin:0}
.article-section{padding:30px 0;border-bottom:1px solid #e4dce9}
.article-section p:last-child{margin-bottom:0}
.research-figure{margin:24px 0}
.research-figure img{width:100%;height:320px;object-fit:contain}
.research-figure figcaption,.evidence-chart figcaption{font-size:14px;color:#615669;margin-top:16px;line-height:1.6}
.research-sources{padding:32px 0}
.research-sources li{padding-bottom:16px;overflow-wrap:anywhere}
.research-sources li p{font-size:15px;color:#615669;margin:6px 0}
.research-actions{display:flex;gap:24px;align-items:center;padding:24px 0}
.research-actions button{background:#5b347c;color:white;border:0;border-radius:6px;min-height:44px;padding:10px 18px;cursor:pointer;font:inherit}
.research-index{padding:40px 0;border-top:1px solid #e4dce9;border-bottom:1px solid #e4dce9}
.research-index article{padding:20px 0;border-bottom:1px solid #e4dce9}
.research-index article:last-child{border-bottom:0}
.research-index h3{margin:0 0 10px}
.research-index p{margin:0;color:#615669}
.research-index small{display:block;color:#615669;margin-top:8px}
.research-page footer{padding:24px 0;background:#f4eff8}
.research-page footer .research-shell{display:flex;flex-wrap:wrap;gap:24px}
.evidence-chart{margin:30px 0;padding:28px;background:#fff;border:1px solid #dcd5e3;border-radius:8px}
.chart-axis{display:flex;justify-content:space-between;font-size:13px;color:#615669;margin:22px 0 12px}
.chart-bars{display:grid;gap:20px}
.chart-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:16px;line-height:1.5;margin-bottom:8px}
.chart-label strong{flex-shrink:0;color:#21192b;font-size:18px}
.chart-track{height:18px;background:#eeeaf1;width:100%}
.chart-fill{display:block;height:100%;background:#167c76}
.chart-fill.previous{background:#76518d}
.evidence-chart details{margin:20px 0 12px}
.evidence-chart summary{cursor:pointer;color:#5b347c;font-weight:700;padding:8px 0}
.research-page table{width:100%;border-collapse:collapse;table-layout:fixed;margin:20px 0;font-size:15px;line-height:1.6}
.research-page th,.research-page td{padding:12px;text-align:left;vertical-align:top;border-bottom:1px solid #dcd5e3;overflow-wrap:anywhere}
.research-page thead th{background:#ede7f2;color:#21192b}
.evidence-chart table th:first-child{width:75%}
.data-download{display:inline-block;font-size:14px;padding:8px 0}
.context-figure{margin:28px 0;padding:24px 0;border-top:2px solid #167c76;border-bottom:1px solid #dcd5e3}
.context-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:24px;margin:24px 0}
.context-facts dt{font-size:26px;font-weight:700;color:#167c76;line-height:1.25;overflow-wrap:anywhere}
.context-facts dd{margin:10px 0 0;font-size:16px;line-height:1.6}
.context-figure figcaption{font-size:14px;line-height:1.6;color:#615669}
@media(max-width:600px){.research-header nav{font-size:14px;gap:12px}.research-title{padding-top:28px}body.research-page h1{font-size:28px}body.research-page h2{font-size:22px}body.research-page h3{font-size:19px}.research-summary{padding-left:16px}.evidence-chart{padding:16px}.research-page th,.research-page td{padding:8px 5px;font-size:14px}.research-figure img{height:220px}}
@media print{.research-header,.research-actions,.research-figure,footer,.data-download{display:none}.research-article{width:100%}.research-page p,.research-page li{font-size:11pt}.evidence-chart{break-inside:avoid;print-color-adjust:exact;-webkit-print-color-adjust:exact}.chart-fill{print-color-adjust:exact;-webkit-print-color-adjust:exact}.research-page a{color:#21192b}.article-section{padding:16px 0}}