/* User research case: page-scoped layout and evidence hierarchy. */
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body.research-page{--vw:100vw;min-width:0;background:#f8f8fa;color:#292631;font-family:Manrope,-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:15px}
.research-page *{box-sizing:border-box}
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.research-nav{position:sticky;top:0;z-index:20;display:flex;justify-content:center;gap:36px;overflow-x:auto;padding:18px 24px;white-space:nowrap;background:#f8f8faf5;backdrop-filter:blur(12px);border-bottom:1px solid #e4e1e8;font-size:13px;color:#74647e}
.research-nav a:hover{color:#292631}
.research-main{max-width:1280px;margin:auto;padding:30px 40px 0}
.research-banner{display:block;width:100%;height:auto;aspect-ratio:2202/714;object-fit:contain;border-radius:16px}
.research-section{padding:76px 0;scroll-margin-top:70px}
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.research-page h1{font-size:clamp(34px,4.1vw,56px);font-weight:650;line-height:1.3;letter-spacing:-.04em;margin:0 0 26px}
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.research-page h3{font-size:21px;line-height:1.5;font-weight:600;margin:0 0 16px}
.research-page h4{font-size:16px;line-height:1.6;margin:0 0 12px;font-weight:600}
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.research-page .intro{max-width:860px;font-size:18px;line-height:1.9}
.research-facts{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:24px;margin:34px 0 40px}
.research-facts>div{padding:18px 0}
.research-facts small{display:block;font-size:11px;color:#8a7e94;margin-bottom:10px}
.research-facts strong{font-size:14px;font-weight:500;line-height:1.7}
.takeaway{padding:34px 38px;background:#eeE8f3;border-radius:16px}
.takeaway h2{font-size:28px;margin:0 0 18px}.takeaway p{max-width:900px;margin:0}
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.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.research-card{background:#fff;border:1px solid #e2dce9;border-radius:16px;padding:28px;min-width:0}
.method-grid .research-card{background:#f3eff7;display:flex;flex-direction:column}
.number{display:block;font-size:13px;letter-spacing:.1em;color:#9a82ad;margin-bottom:22px}
.card-foot{display:block;margin-top:auto;padding-top:18px;font-size:11px;line-height:1.7;color:#8a739b}
.research-page .research-meta{border:0;margin:22px 0 0;padding:0;font-size:12px;color:#83788d}
.segment-count{font-size:46px;color:#a48bb8;display:block;line-height:1.2;margin-bottom:22px}.segment-count small{font-size:13px;margin-left:8px}
.segment-grid .featured{background:#f1ebf6;border-color:#cab9d8}
.research-page .segment-goal{color:#38313e;font-weight:550}
.tag{display:inline-block;background:#eae1f0;color:#745c87;border-radius:6px;font-size:11px;line-height:1.7;padding:5px 10px}
.experience-note{display:grid;grid-template-columns:240px 1fr;gap:28px;padding:28px 30px;margin:24px 0 40px;border-radius:14px;background:#ebe7ef}
.experience-note strong{font-size:16px;line-height:1.8}.experience-note p{margin:0}
.journey{margin:0;padding:30px;background:#fff;border:1px solid #e2dce9;border-radius:16px}
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.journey-steps li{padding:18px 16px;background:#f5f3f7;border-radius:10px}
.journey-steps li.opportunity{background:#e9def5}
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.journey-steps h4{font-size:15px}.journey-steps p{font-size:12px}.journey-steps small{display:block;font-size:11px;line-height:1.8;color:#8a7b96}
.research-page .figure-note{font-size:12px;line-height:1.8;color:#8b7f94;margin:20px 0 0}
.insight-section{background:#292530;padding:50px 32px;border-radius:22px;color:#faf8fc;margin:0 -32px}
.insight-section>.section-heading{padding:0 0 8px}.insight-section>.section-heading .eyebrow{color:#c3acd6}.insight-section>.section-heading>p{color:#bfb4c9}
.evidence-stack{display:grid;gap:24px}
.evidence-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.insight-section .research-card{color:#292631;padding:30px}
.bar-chart{display:grid;gap:19px;margin-top:28px}
.bar-row{display:grid;grid-template-columns:146px 1fr 53px;align-items:center;gap:14px;font-size:12px;color:#746a7e}
.bar-track{height:13px;border-radius:4px;background:#eee8f4;overflow:hidden}.bar-track i{display:block;height:100%;background:#a288b6;border-radius:4px}
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.research-page details{font-size:12px;line-height:1.9;margin-top:20px;color:#81738d}.research-page summary{cursor:pointer}.research-page details p{font-size:12px;margin-top:14px}
.contrast-card h3{font-size:25px}.finding-number{font-size:42px;line-height:1.3;font-weight:500;color:#9678ae;display:block;margin:12px 0 16px}
.mini-flow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;background:#f2edf7;border-radius:10px;text-align:center;font-size:11px;color:#907c9f}
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.insight-title .number{font-size:26px;margin-bottom:24px}.insight-title h3{font-size:23px}
.insight-body p b{font-weight:550;color:#453a50}.insight-body small{display:block;color:#928698;line-height:1.8;font-size:11px;margin-top:14px}
.implication{font-size:14px;line-height:1.9;color:#775e88;background:#f2edf7;border-radius:8px;padding:16px 18px}
.research-page blockquote{margin:0 0 20px;padding:0 0 0 18px;border-left:3px solid #baa3cc;font-size:19px;line-height:1.7;color:#594367}
.research-page cite{font-style:normal;display:block;font-size:11px;color:#97899f;margin-top:10px}
.decision-intro{background:#eee8f3;padding:28px 32px;border-radius:14px;margin-bottom:24px}.decision-intro h3{margin-top:18px}.decision-intro p{margin:0}
.decision-list{display:grid;gap:20px}.decision-list article{display:grid;grid-template-columns:110px 1fr 116px;gap:25px;border:1px solid #e2dce9;background:#fff;border-radius:14px;padding:28px}
.phase{color:#87699c;font-size:16px;line-height:1.8}.decision-list p{margin-bottom:10px}.decision-list small{font-size:11px;line-height:1.8;color:#96869f}.decision-status{align-self:start;padding:6px 9px;background:#f2edf7;color:#8a749a;border-radius:5px;font-size:11px;text-align:center}
.proposal{margin:40px 0 0;padding:30px;border:1px solid #dcd1e5;border-radius:16px;background:#f0ebf5}
.proposal-grid{gap:18px;margin-top:25px}.proposal-step{padding:24px;background:#fff;border-radius:12px;min-width:0}.proposal-step>small{display:block;color:#9a82aa;font-size:11px;margin-bottom:15px}.proposal-step h4{font-size:17px}.proposal-step p{font-size:12px;margin:16px 0 0}
.ui-line{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;padding:10px 0;font-size:11px;color:#a08eac}.ui-line b{font-weight:500;color:#74657f}.ui-action{display:block;background:#8c73a0;color:#fff;text-align:center;border-radius:6px;font-size:12px;padding:10px;margin-top:14px}
.step-state{font-size:12px;line-height:1.8;padding:11px 0;color:#756280;display:flex;align-items:center;gap:10px}.step-state i{width:7px;height:7px;border-radius:50%;background:#ae98bf;flex-shrink:0}
.version-strip{display:flex;gap:12px;margin-top:20px}.version-strip>span{flex:1;text-align:center;padding:14px 5px;background:#f4f0f8;border-radius:8px;font-size:15px;color:#877296}.version-strip>span:nth-child(2){background:#e7dcf0;border:1px solid #bba2ce}.version-strip small{font-size:11px}
.outcome-summary{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:28px}.outcome-summary>div{background:#fff;padding:30px;border-radius:14px;border:1px solid #e2dce9}.outcome-summary p{margin:0}
.table-wrap{overflow-x:auto;background:white;border:1px solid #e2dce9;border-radius:14px;padding:24px}
.research-page table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.85;text-align:left}.research-page caption{text-align:left;font-size:17px;font-weight:600;margin:0 0 20px}.research-page th{background:#f3eff7;color:#7b648c;font-weight:500}.research-page th,.research-page td{padding:16px;border-bottom:1px solid #eee9f2;vertical-align:top}.research-page tr:last-child td{border:0}.research-page td:first-child{width:26%;font-weight:500}.research-page td:nth-child(2){width:43%;color:#6a6073}.research-page td:last-child{color:#887194}
.source-details{padding:18px 24px;background:#f0ecf4;border-radius:10px}.research-next,.research-footer{display:flex;justify-content:space-between;gap:24px;font-size:13px;color:#887094;padding:30px 0}.research-footer{max-width:1280px;margin:auto;padding:30px 40px;font-size:11px}
@media(max-width:900px){.research-main{padding:24px 24px 0}.research-header{padding:22px 24px}.research-nav{gap:26px;justify-content:flex-start}.research-section{padding:54px 0}.section-heading{grid-template-columns:1fr;gap:18px}.three-grid{gap:16px}.research-card{padding:22px}.experience-note{grid-template-columns:1fr;gap:12px}.journey-steps{grid-template-columns:repeat(3,1fr)}.evidence-grid{grid-template-columns:1fr}.insight-section{padding:36px 24px;margin:0 -8px}.insight-card{grid-template-columns:1fr;gap:18px}.insight-title h3 br{display:none}.insight-title .number{margin-bottom:12px}.proposal-grid{grid-template-columns:1fr}.outcome-summary{grid-template-columns:1fr}.bar-row{grid-template-columns:145px 1fr 55px}}
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@media(max-width:900px){.shipped-case{grid-template-columns:1fr}.shipped-list{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.shipped-case{padding:24px;gap:24px}.shipped-list{grid-template-columns:1fr}.browser-tabs{font-size:9px}.browser-tabs span,.browser-tabs b{padding:8px}}

/* Concise headings and specific research findings. */
.takeaway-findings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:28px}
.takeaway-findings article{min-width:0}.takeaway-findings h3{font-size:19px;margin:0 0 14px;color:#51405e}
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.research-page .takeaway-findings .finding-action{color:#79618b;margin-bottom:0}
.research-page .takeaway-note{font-size:11px;color:#8b7998;margin:24px 0 0}
@media(max-width:900px){.takeaway-findings{grid-template-columns:1fr;gap:26px}}