@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#111b2b;--muted:#657083;--line:#e6ebee;--paper:#f6f8f8;--blue:#28667a;--mint:#c0f1db;--cream:#f0e9d9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:'DM Sans','Noto Sans SC',system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{font:inherit}p{line-height:1.95}header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{max-width:1200px;margin:auto;padding:0 28px;height:76px;display:flex;align-items:center;gap:26px}.logo{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:900;font-size:19px;letter-spacing:-1px}.navlinks{display:flex;align-items:center;gap:24px;margin-left:auto}.navlinks a{color:#4d5966;font-size:13px;font-weight:600;padding:10px 0;white-space:nowrap}.navlinks a:hover,.navlinks a.active{color:#11657c}.topcta{background:#142f39;color:white;padding:12px 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/* Original brand assets, paired with the existing light palette. */
.brand-wordmark{display:block;width:116px;height:auto;flex-shrink:0}
.logo{flex-shrink:0;line-height:1}
.nav{max-width:1320px;gap:20px}
.navlinks{gap:20px}
.footer-wordmark{display:block;width:128px;height:auto;margin-bottom:20px}
.media-figure{margin:0;min-width:0}
.media-figure>img{display:block;width:100%;height:auto;border-radius:16px}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:64px;align-items:center}
.hero-layout .hero-copy{min-width:0}
.hero-layout h1{font-size:clamp(38px,4.2vw,58px);letter-spacing:-.045em}
.hero-layout p{font-size:16px;max-width:600px}
.hero:has(.hero-layout){padding:76px 0 82px}
.hero-media{position:relative}
.hero-media.portrait{align-self:end;max-width:340px;width:100%;justify-self:center;padding-top:12px}
.hero-media.portrait::before{content:'';position:absolute;inset:19% -10% 3%;border-radius:50% 50% 22px 22px;background:linear-gradient(150deg,#dfede5,#eee8d9);border:1px solid #d2e1dc}
.hero-media.portrait>img{position:relative;border-radius:0;max-height:500px;object-fit:contain;object-position:bottom}
.page-index .hero:has(.portrait),.page-about .hero:has(.portrait){padding-bottom:0}
.page-index .hero-copy,.page-about .hero-copy{padding-bottom:62px}
.page-insights .hero-layout{grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:44px}
.page-insights .hero-layout h1{font-size:clamp(38px,3.5vw,50px)}
.knowledge-preview{padding:12px;background:white;border:1px solid #d9e5e1;border-radius:22px;box-shadow:0 18px 48px #234f4710}
.knowledge-preview>img{border-radius:12px}
.hero-media.scene>img{aspect-ratio:5/4;object-fit:cover;box-shadow:0 18px 48px #234f4712}
.research-brand{padding:48px 30px;border-top:1px solid #c8dbd4;border-bottom:1px solid #c8dbd4}
.research-brand>img{filter:brightness(0) saturate(100%) invert(21%) sepia(13%) saturate(1578%) hue-rotate(147deg) brightness(95%) contrast(92%);border-radius:0}
.scene>img{aspect-ratio:4/3;object-fit:cover}
.media-caption{padding-top:23px;color:#55717a;display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 24px;border-bottom:1px solid #dce6e2;padding-bottom:22px}
.media-caption.media-caption-stacked{flex-direction:column;align-items:flex-start}
.media-label{display:block;font-size:11px;letter-spacing:.09em;line-height:1.7}
.media-statement{font-size:18px;color:#244e58;font-weight:700;letter-spacing:.02em;line-height:1.65}
.media-break{white-space:pre}
.media-caption .media-label:last-child{font-size:13px;letter-spacing:.03em;width:100%}
.scene-soft{position:relative}
.scene-soft::after{content:'';pointer-events:none;position:absolute;inset:0 0 auto;height:auto;aspect-ratio:4/3;border-radius:16px;background:linear-gradient(115deg,rgba(246,248,248,.5),rgba(246,248,248,.08) 72%)}
.hero-media.scene-soft::after{aspect-ratio:5/4}
.galaxy-scene>img{aspect-ratio:4/3;object-fit:cover;object-position:42% center}
.galaxy-scene.scene-soft::after{background:linear-gradient(120deg,rgba(240,246,243,.55),rgba(240,246,243,.35))}
.knowledge-layout{grid-template-columns:1fr;gap:36px}
.knowledge-map>img{border:1px solid #dce5e2;box-shadow:0 14px 40px #264d4510}
.knowledge-layout>div{max-width:760px}
.resource-card{padding:22px;overflow:hidden}
.resource-image{margin:-22px -22px 24px;background:#f1f5f2;border-bottom:1px solid #e1e8e9}
.resource-image>img{border-radius:17px 17px 0 0;aspect-ratio:16/10;object-fit:contain;background:#f8faf9}
.book-image>img{padding:14px;background:#fff}
.resource-card .arrow{padding-top:22px}
.guidance-layout{grid-template-columns:1fr;gap:34px}
.guidance-layout>div{max-width:780px}
.guidance-map>img{border-radius:0}
.guidance-map{padding-top:12px}
.learning-books{max-width:370px;justify-self:center;padding:20px;background:#fffdf8;border:1px solid #eee7d6;border-radius:24px;box-shadow:0 20px 55px #6b643b0c}
.learning-books>img{mix-blend-mode:multiply;border-radius:0}
.learning-feature{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px}
.feature-media{margin:0;padding:14px;border:1px solid #dce6e1;border-radius:22px;background:white;box-shadow:0 18px 50px #244b4510;min-width:0}
.feature-media>img{width:100%;height:auto;display:block;border-radius:13px;aspect-ratio:16/11;object-fit:cover}
.map-link{display:block;cursor:zoom-in}
.map-link>img{display:block;width:100%;height:auto;border-radius:12px;box-shadow:none}
.feature-media .media-caption{display:block;padding:21px 8px 8px;border:0}
.feature-media .media-caption>.media-label:first-child{font-size:10px;letter-spacing:.14em;color:#4d7b80;margin-bottom:14px}
.feature-media .media-statement{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:14px}
.feature-media .media-break{display:none}
.concept-step{display:flex;align-items:center;justify-content:center;min-height:48px;padding:12px 6px;background:#f0f5f2;border-top:2px solid #bad6ca;border-radius:0 0 8px 8px;font-size:12px;letter-spacing:0;white-space:nowrap}
.concept-step:nth-of-type(3){background:#f5f3eb;border-color:#dfd4b7}
.concept-step:nth-of-type(5){background:#edf4f6;border-color:#bad3db}
.feature-media .media-caption>.media-label:last-child{font-size:13px;line-height:1.8;letter-spacing:.03em}
.research-feature{align-items:center;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:38px 56px}
.research-feature>div{min-width:0}
.research-feature>.process-strip{grid-column:1/-1;margin:0;padding:24px;background:white;border:1px solid #dce6e1;border-radius:18px}
.process-strip>img{border-radius:0;width:100%;height:auto}
.discussion-photo>img{aspect-ratio:16/11;object-position:center}
.community-mosaic{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.7fr);gap:10px;min-height:300px}
.community-mosaic>img{display:block;width:100%;height:300px;min-width:0;object-fit:cover;border-radius:13px}
.community-mosaic>.collaboration-image{object-position:48% center}
.community-mosaic>.star-image{object-position:54% center}
.card,.media-figure>img{transition:border-color .2s,box-shadow .2s}
a:focus-visible,button:focus-visible{outline:3px solid #3b8c8c;outline-offset:5px}
@media(min-width:901px) and (max-width:1180px){.nav{gap:14px;padding-inline:20px}.navlinks{gap:13px}.topcta{padding:11px 14px}.hero-layout{gap:34px}}
@media(min-width:901px) and (max-width:1100px){.navlinks{display:none;position:absolute;top:75px;left:0;right:0;background:white;padding:18px 26px 30px;box-shadow:0 20px 30px #12242d15;flex-direction:column;align-items:stretch;gap:5px}.navlinks.open{display:flex}.navlinks a{padding:12px 0;font-size:15px}.menu{display:block;margin-left:auto}.topcta{display:none}}
@media(max-width:900px){.hero-layout,.page-insights .hero-layout{gap:30px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.hero-layout h1{font-size:40px}.hero-layout p{font-size:15px}.hero:has(.hero-layout){padding-top:58px}.hero-media.portrait>img{max-height:430px}.research-brand{padding:35px 15px}.guidance-map{overflow-x:auto}.guidance-map>img{min-width:760px}.guidance-map .media-caption{min-width:0}.brand-wordmark{width:108px}.learning-feature,.research-feature{grid-template-columns:1fr;gap:30px}.feature-media{width:100%;max-width:640px;justify-self:center}.community-mosaic,.community-mosaic>img{min-height:260px;height:260px}}
@media(max-width:610px){.brand-wordmark{width:100px}.footer-wordmark{width:112px}.hero-layout,.page-insights .hero-layout{grid-template-columns:1fr;gap:30px}.hero-layout h1{font-size:38px}.hero:has(.hero-layout){padding:56px 0}.page-index .hero:has(.portrait),.page-about .hero:has(.portrait){padding-bottom:0}.page-index .hero-copy,.page-about .hero-copy{padding-bottom:0}.hero-media.portrait{max-width:245px}.hero-media.portrait>img{max-height:370px}.hero-media.portrait::before{inset:15% -12% 0}.hero-media.scene>img{aspect-ratio:16/10}.hero-media.scene-soft::after{aspect-ratio:16/10}.knowledge-preview{padding:8px}.scene>img,.galaxy-scene>img{aspect-ratio:4/3}.media-caption{gap:10px 18px;padding-top:18px}.media-statement{font-size:16px}.media-label{font-size:10px}.resource-image>img{aspect-ratio:16/10}.knowledge-layout{gap:26px}.research-brand{max-width:320px;width:100%;justify-self:center;padding:30px 18px}.guidance-layout{gap:24px}.guidance-map{padding-bottom:8px}.guidance-map>img{min-width:760px}.learning-books{max-width:280px;padding:16px}.feature-media{padding:12px;border-radius:18px}.feature-media .media-caption{padding:18px 2px 4px}.feature-media .concept-step{font-size:11px;min-height:44px;padding:10px 4px}.research-feature>.process-strip{padding:14px}.community-mosaic,.community-mosaic>img{min-height:230px;height:230px}.community-mosaic{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card,.media-figure>img{transition:none}}
@media(max-width:900px){.page-community #xinghehui .split,.page-community #researchcircle .split{grid-template-columns:1fr}}

/* Homepage founder image without the portrait backdrop, retaining its sizing. */
.page-index .hero:has(.hero-founder){padding-bottom:0}
.page-index .hero-founder{align-self:end;max-width:340px;width:100%;justify-self:center;padding-top:12px}
.page-index .hero-founder>img{position:relative;border-radius:0;max-height:500px;object-fit:contain;object-position:bottom}
@media(max-width:900px){.page-index .hero-founder>img{max-height:430px}}
@media(max-width:610px){.page-index .hero-founder{max-width:245px}.page-index .hero-founder>img{max-height:370px}}

/* Homepage contact card beside the hero actions, wrapping below on narrow screens. */
.page-index .hero-contact{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px}
.page-index .hero-contact-links{min-width:0;max-width:100%}
.page-index .hero-contact .btn{white-space:nowrap}
.page-index .hero-wechat{flex:0 0 108px;width:108px;margin:0;padding:8px 9px 6px;border:1px solid #d6e2e3;border-radius:9px;background:rgba(255,255,255,.58)}
.page-index .hero-wechat img{display:block;width:88px;height:auto;aspect-ratio:1;object-fit:contain}
.page-index .hero-wechat figcaption{margin-top:6px;font-size:10px;font-weight:600;line-height:1.5;white-space:nowrap;text-align:center;color:#28667a}

/* GAiR delivery: collaboration, research capabilities, then the complete workflow. */
.page-gair .brand-wordmark{display:block;width:116px;height:auto}
.page-gair .footer-wordmark{display:block;width:128px;height:auto}
.gair-delivery{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px 56px;align-items:center}
.gair-delivery-copy{grid-column:1/-1;max-width:920px}
.gair-delivery-copy p{color:#627180;font-size:15px;line-height:1.95;margin:0 0 20px}
.gair-delivery-copy .note{width:fit-content}
.gair-project-photo{margin:0;min-width:0}
.gair-project-photo>img{display:block;width:100%;height:auto;aspect-ratio:6/5;object-fit:cover;border-radius:18px}
.gair-project-photo figcaption{padding:18px 0 0;border-bottom:1px solid #d6e2dd;padding-bottom:17px}
.gair-project-photo .media-label{font-size:14px;letter-spacing:.08em;color:#4b7177}
.gair-research-method{min-width:0;align-self:stretch;padding:12px 0;display:flex;flex-direction:column;justify-content:center}
.gair-loop-label{display:block;font-size:11px;font-weight:800;letter-spacing:.16em;color:#397b83;margin-bottom:12px}
.gair-stage{position:relative;padding:24px 0 24px 24px;border-bottom:1px solid #d6e2dd}
.gair-stage:before{content:'';position:absolute;left:0;top:29px;width:7px;height:7px;background:#6fa493;border-radius:50%}
.gair-stage-label{display:block;color:#537983;font-size:12px;font-weight:700;letter-spacing:.09em;margin-bottom:10px}
.gair-stage h3{font-size:clamp(23px,2.4vw,32px);line-height:1.4;letter-spacing:-.025em;margin:0;color:#193e49}
.gair-guidance{grid-column:1/-1;min-width:0;margin:4px 0 0;padding:26px;background:#fff;border:1px solid #dce6e1;border-radius:18px}
.gair-guidance a{display:block;cursor:zoom-in}
.gair-guidance img{display:block;width:100%;height:auto}
@media(max-width:900px){.gair-delivery{gap:28px}.gair-project-photo>img{aspect-ratio:4/5}.gair-stage{padding:20px 0 20px 20px}.gair-stage h3{font-size:25px}.gair-stage-label{font-size:11px}.page-gair .brand-wordmark{width:108px}}
@media(max-width:610px){.gair-delivery{grid-template-columns:1fr;gap:24px}.gair-project-photo>img{aspect-ratio:4/3}.gair-research-method{padding:6px 0 0}.gair-stage{padding:19px 0 19px 23px}.gair-stage:before{top:25px}.gair-stage h3{font-size:25px}.gair-guidance{padding:12px}.page-gair .brand-wordmark{width:100px}.page-gair .footer-wordmark{width:112px}}