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/* Personal overview and always-visible project sections. */
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@media(max-width:1000px){.hero{gap:30px}.hero h1{font-size:60px}.hero h1 span{font-size:25px}.education-top{padding:24px}.project-jumps a{padding:12px 10px;gap:7px}.project .project-banner h3{font-size:25px}.project-headline{font-size:25px}.about .two{gap:35px}}
@media(max-width:700px){.hero{padding-top:36px;padding-bottom:25px}.hero h1,html[lang=zh-CN] .hero h1{font-size:55px}.hero h1 span{font-size:25px}.hero .eyebrow{font-size:12px;letter-spacing:.015em}.education-top{padding:24px}.education-top strong{font-size:16px}.education-top li{margin-bottom:17px}.about{padding:35px 0 25px}.about .two{grid-template-columns:1fr;gap:12px}.about h2{font-size:33px}.about .capabilities{margin-top:15px}.project-jumps{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:28px;gap:8px}.project-jumps a{padding:10px 13px;font-size:14px}.project{margin-bottom:42px}.project-banner{padding:21px 22px;gap:16px}.project-banner .project-count{font-size:34px;min-width:40px}.project .project-banner h3,html[lang=zh-CN] .project-banner h3{font-size:22px}.project-banner p{font-size:12px;margin-bottom:7px}.project-headline{font-size:25px}.project-copy{padding:25px}.case{padding:24px}.case-section-title{font-size:21px}.case .two>div{padding:17px}.case .two{gap:15px}.case .case-subhead{font-size:18px}.elec-figures{grid-template-columns:1fr;padding:15px}.work{padding-top:45px}.section-head h2{font-size:32px}}
/* Fixed access to navigation and refined overview. */
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@media(max-width:1000px){.project-directory{gap:35px;grid-template-columns:.85fr 1.25fr}.contact-panel{padding:35px;gap:35px}.contact-methods strong{font-size:21px}.education-top .education-heading{font-size:26px}}
@media(max-width:700px){html{scroll-padding-top:94px}.site-header{height:76px;width:100%;gap:0}.nav-inner{gap:14px}.site-header nav{gap:15px;font-size:14px}.language-control{top:20px;right:20px}.language-space{width:79px;flex-shrink:0}.education-top .education-heading{font-size:28px}.education-top small{font-size:14px;max-width:240px}.about h2{font-size:31px}.join-plus{display:inline;font-size:32px;margin:0 7px}.about .two{gap:20px}.project-directory{grid-template-columns:1fr;gap:26px;margin-bottom:30px}.project-directory .section-head{padding-top:0}.project-directory .section-head>p{margin-top:17px;max-width:none}.project-jumps a{padding:14px 10px;gap:17px}.project-jumps strong{font-size:16px}.project-jumps small{font-size:12px}.system-diagram{padding:13px;height:auto}.contact{padding-bottom:40px}.contact-panel{grid-template-columns:1fr;gap:22px;padding:28px 25px}.contact-intro h2{font-size:35px;margin-bottom:16px}.contact-methods{gap:12px}.contact-methods strong{font-size:22px}}
@media(max-width:380px){.site-header .wrap{width:calc(100% - 24px)}.nav-inner{gap:8px}.site-header nav{font-size:13px;gap:10px}.brand b{width:32px;height:35px;font-size:23px}.language-control{right:12px}.language-space{width:76px}}
/* Editorial refinements and supporting project evidence. */
.about .two>div:first-child{display:flex;align-items:center;justify-content:center}.about h2{width:100%;max-width:440px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:35px}.about h2>span{display:block}.about h2 .join-plus{margin:0;line-height:1.1;font-size:34px;color:#527d96;text-align:center}.project-directory{align-items:center;gap:45px}.project-directory .section-head{padding:0 15px;text-align:center;justify-self:center}.project-directory .section-head h2{font-size:37px}.project-directory .section-head>p{margin:20px auto 0;max-width:350px}.project-jumps small{font-size:13px}.poster img{height:auto;max-height:none;object-fit:contain}.poster{justify-content:center;min-height:0;padding-bottom:38px;background:#23323a}.poster>span{font-size:13px;padding:8px}.traffic-map{padding:0 0 37px;gap:0;background:#132f46;min-height:0}.traffic-map img{width:100%;max-width:none;height:auto;border:0;border-radius:0;margin:0}.traffic-map>span{position:absolute;bottom:7px;color:#d9e9f1;font-size:13px}.project-startree .project-top{display:flex;flex-direction:column-reverse}.project-startree .project-copy{padding:30px 38px 24px;display:block}.project-startree .project-headline{margin-top:12px;max-width:900px}.project-startree .project-copy>p{max-width:900px}.system-diagram{padding:10px 15px 16px;border-radius:0}.system-diagram img{max-width:1000px}.project-startree .steps{grid-template-columns:repeat(2,1fr)}.analysis-story{margin:30px 0 0}.case .analysis-story h4,.case .pose-story h4{font-size:22px;line-height:1.35}.prep-story{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#eef3f7;padding:27px;border-radius:6px;margin-bottom:32px}.prep-story img{max-height:390px;width:100%;object-fit:contain}.prep-story figure{text-align:center}.centrality-figures{background:white;margin:18px 0 28px}.centrality-figures img{height:auto;max-height:none}.results-heading{margin-top:28px!important}.pose-story{padding:25px;background:#f2f5f7;border-radius:6px;margin-bottom:25px}.pose-story figure{max-width:850px;margin:auto}.pose-story img{display:block;width:100%;max-height:none;object-fit:contain}.pose-story figcaption{text-align:center}.capabilities .stack{line-height:1.8;font-size:14px}
@media(max-width:700px){.about h2{font-size:29px;gap:2px}.about h2 .join-plus{display:block;font-size:29px;margin:3px 0}.project-directory .section-head{padding:0 7px}.project-directory .section-head h2{font-size:32px}.project-directory{gap:24px}.project-startree .project-copy{padding:25px}.system-diagram{overflow-x:auto;align-items:flex-start;padding:12px}.system-diagram img{min-width:650px;max-width:none;width:650px}.system-diagram>span{position:sticky;left:0;align-self:flex-start}.project-startree .steps{grid-template-columns:1fr}.prep-story{grid-template-columns:1fr;gap:20px;padding:20px}.prep-story img{max-height:370px}.pose-story{padding:20px}.case .analysis-story h4,.case .pose-story h4{font-size:21px}.traffic-map img{max-width:none}.traffic-map>span{font-size:12px;padding:0 8px}.poster{height:auto}.poster img{height:auto}.capabilities .stack{font-size:14px}}

.project-results{margin:0 0 28px;padding:24px;background:#eef3f7;border-radius:6px}.case .project-results h4{font-size:20px;margin-bottom:18px}.project-results dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0 0 20px}.project-results dl>div{display:flex;flex-direction:column-reverse;justify-content:flex-end}.project-results dt{font-size:14px;color:#536674}.project-results dd{font-size:30px;line-height:1.4;font-weight:600;color:var(--accent);margin:0 0 4px}.project-results p{margin:0;font-size:15px}@media(max-width:700px){.project-results{padding:20px}.project-results dl{grid-template-columns:1fr;gap:16px}.project-results dd{font-size:28px}}
/* HGO: evidence, interpretation, and actions */
.hgo-evidence{margin-top:32px}.hgo-evidence section{margin-top:34px}.case .hgo-evidence h4{font-size:24px;line-height:1.35;margin-bottom:15px}.hgo-evidence h5{font-size:17px;line-height:1.5;margin:0 0 12px}.hgo-evidence figure{margin:0;min-width:0}.hgo-evidence img{display:block;width:100%;height:auto}.hgo-geography figure{border:1px solid #d9e3e9;background:#f7f9fb}.hgo-geography figcaption{padding:10px 14px}.model-table-scroll{overflow-x:auto;border:1px solid #d6dee4;border-radius:6px}.model-table{border-collapse:collapse;width:100%;font-size:15px;text-align:left}.model-table th,.model-table td{padding:13px 16px;border-bottom:1px solid #d6dee4}.model-table thead{background:var(--accent);color:white}.model-table thead th{font-weight:600;white-space:nowrap}.model-table tbody th{font-weight:500}.model-table tbody tr:last-child>*{border-bottom:0}.model-table td{font-variant-numeric:tabular-nums}.evaluation-context{font-size:14px;line-height:1.8;margin:14px 0 0}.metric-guide{padding:25px;background:#f1f5f8;border-radius:6px}.metric-terms{display:grid;grid-template-columns:1fr 1fr;gap:28px}.metric-terms p{font-size:16px;margin-bottom:0}.metric-source{display:inline-block;margin-top:15px;font-size:14px;color:#286493;text-decoration:underline}.hgo-curves{display:grid;grid-template-columns:1.15fr 1fr;gap:25px;align-items:start;margin-top:28px}.hgo-curves figcaption{font-size:14px;margin-top:10px}.curve-context{font-size:14px;margin:10px 0 0}.hgo-business{border-top:2px solid var(--accent);padding-top:26px}.hgo-business-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:28px}.donor-profile{padding:22px;background:#f4f0f4;border-radius:6px;align-self:start}.donor-profile p{margin-bottom:0}.hgo-business ul{list-style:none;padding:0;margin:0}.hgo-business li{border-bottom:1px solid #d9e3e9;padding:0 0 12px;margin-bottom:14px}.hgo-business li:last-child{border:0;margin-bottom:0}.hgo-business li p{margin:4px 0 0}.nps-explanation{font-size:15px;background:#f1f5f8;padding:15px 18px;margin-top:20px}.business-context{font-size:14px;margin-bottom:0}.project-results .metric-explanation{margin-top:13px;padding-top:13px;border-top:1px solid #ccd8e2}
@media(max-width:700px){.metric-terms,.hgo-curves,.hgo-business-grid{grid-template-columns:1fr;gap:22px}.metric-guide{padding:20px}.case .hgo-evidence h4{font-size:22px}.model-table{min-width:480px}.model-table th,.model-table td{padding:11px 13px}.hgo-curves figure{max-width:100%}.hgo-evidence section{margin-top:26px}}