@font-face{font-family:TRUSS Display;src:url('assets/heading-cn.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:TRUSS Condensed;src:url('assets/barlow-condensed.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--orange:#f46b20;--ink:#202320;--gray:#dedfdd;--paper:#fff;--muted:#555c56;--rule:#d5d9d3;--body:'Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif;--display:'TRUSS Display',var(--body);--latin:'TRUSS Condensed',sans-serif;scroll-behavior:smooth;scroll-padding-top:92px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;text-underline-offset:.3em}button{font:inherit}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}h1,h2{font-family:var(--display);font-weight:700;letter-spacing:-.035em;text-wrap:balance}h2{font-size:clamp(28px,3vw,42px);line-height:1.48}h3{font-size:18px;line-height:1.55;font-weight:600}svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}a:focus-visible,button:focus-visible{outline:3px solid #176747;outline-offset:5px}::selection{background:var(--ink);color:var(--orange)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f0f1ee}::-webkit-scrollbar-thumb{background:#8c958c;border:2px solid #f0f1ee;border-radius:8px}.skip-link{position:fixed;left:20px;top:-80px;padding:10px 20px;background:var(--ink);color:white;z-index:20}.skip-link:focus{top:10px}.section-wrap{max-width:1320px;margin-inline:auto;padding-inline:60px}
.site-header{height:88px;padding:0 52px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:white}.brand{display:flex;gap:12px;align-items:center;line-height:1;font-family:var(--latin);font-size:36px;letter-spacing:.015em}.brand-dot{color:var(--orange)}.site-header nav{display:flex;align-items:center;gap:42px;font-size:14px}.site-header nav a{min-height:44px;display:flex;align-items:center;position:relative}.site-header nav a:after{content:'';position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out}.site-header nav a:hover:after{transform:scaleX(1)}.header-note{font-size:13px;letter-spacing:.08em;color:var(--muted)}
.hero{display:grid;grid-template-columns:37% 63%;min-height:650px;background:var(--gray)}.hero-copy{background:var(--orange);padding:72px 32px 34px 52px;display:flex;flex-direction:column;align-items:flex-start}.hero h1{font-size:clamp(31px,3.25vw,54px);line-height:1.5;letter-spacing:-.04em;white-space:nowrap}.full-stop{margin-left:-.1em}.hero-copy>p{max-width:31em;margin-top:26px;font-size:15px;line-height:2.05}.button{display:inline-flex;gap:25px;align-items:center;justify-content:center;min-height:52px;padding:10px 22px;font-size:14px;font-weight:600}.button-dark{background:var(--ink);color:white;margin-top:32px;transition:background .2s ease-out}.button-dark:hover{background:#3a423b}.button-dark svg{transition:transform .2s ease-out}.button-dark:hover svg{transform:translateX(4px)}.hero-bottom{margin-top:auto;padding-top:48px;display:flex;gap:18px;align-items:flex-end;justify-content:space-between;width:100%}.hero-bottom>span:first-child{font-size:12px;letter-spacing:.05em;padding-bottom:4px}.hero-word{font-family:var(--latin);font-size:37px;line-height:.94;letter-spacing:-.015em;text-align:right;opacity:.87}.hero-visual{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:25px 32px 25px 20px}.hero-visual>.image-link{flex:1;display:flex;align-items:center;justify-content:center}.hero-visual img{width:100%;height:auto;max-height:570px;object-fit:contain;mix-blend-mode:multiply}.hero-visual figcaption{display:flex;justify-content:space-between;gap:16px;padding:10px 4px 0;color:#414640;font-size:12px}.image-link{position:relative;isolation:isolate}.image-open{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:8px;padding:9px 12px;font-size:12px;background:var(--ink);color:white;opacity:0;transform:translateY(5px);transition:opacity .2s ease-out,transform .2s ease-out}.image-open svg{height:18px;width:18px}.image-link:hover .image-open,.image-link:focus-visible .image-open{opacity:1;transform:translateY(0)}
.about{display:grid;grid-template-columns:1fr 1.13fr;gap:80px;padding-top:106px;padding-bottom:108px}.about-copy{padding-top:4px;font-size:16px;line-height:2.05;max-width:68ch}.about-copy p+p{margin-top:20px;color:var(--muted)}
.system{padding:80px 0 85px;background:#f1f3ef}.system-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:44px}.system-top>p{font-size:14px;color:var(--muted);line-height:2}.system-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:46px;align-items:center}.system-figure{min-width:0}.view-controls{display:flex;gap:0;margin-bottom:14px;border-bottom:1px solid #c5cbc2}.view-controls button{border:0;background:transparent;color:var(--muted);min-height:46px;cursor:pointer;font-size:13px;padding:10px 22px;border-bottom:2px solid transparent;margin-bottom:-1px}.view-controls button[aria-pressed=true]{color:var(--ink);border-bottom-color:var(--ink);font-weight:600}.view-controls button:hover{background:#e4e8e0;color:var(--ink)}.system-figure>.image-link{display:block;background:var(--gray)}.system-figure img{width:100%;aspect-ratio:1227/825;object-fit:contain;mix-blend-mode:multiply}.system-figure figcaption{font-size:12px;color:var(--muted);padding-top:14px;line-height:1.8;min-height:38px}.system-notes{display:grid;gap:29px;padding-top:25px}.system-notes article+article{padding-top:26px;border-top:1px solid #ccd2c8}.system-notes h3{margin-bottom:10px}.system-notes p{font-size:13px;line-height:1.95;color:var(--muted)}
.research{padding-top:102px;padding-bottom:80px}.research-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px}.research-heading>p{color:var(--muted);font-size:14px}.research-list article{display:grid;grid-template-columns:1fr 1.5fr 100px;gap:40px;align-items:center;border-top:1px solid var(--rule);padding:29px 0}.research-list article:last-child{border-bottom:1px solid var(--rule)}.research-list h3{font-size:19px}.research-list p{font-size:14px;line-height:1.95;color:var(--muted);max-width:65ch}.research-list article>span{font-size:12px;justify-self:end;color:#545c54}.figure-note{margin-top:26px;font-size:12px;color:var(--muted)}
.closing{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;padding:66px 60px;background:var(--orange)}.closing>p{font-family:var(--display);font-size:clamp(30px,3.4vw,48px);line-height:1.5;letter-spacing:-.03em}.closing>a{display:flex;align-items:center;gap:30px;min-height:48px;border-bottom:1px solid var(--ink);font-size:14px}.closing>a:hover svg{transform:translateX(4px)}.closing svg{transition:transform .2s ease-out}.site-footer{padding:35px 52px;display:flex;align-items:center;gap:30px;font-size:12px}.footer-brand{font-family:var(--latin);font-size:36px;line-height:1}.footer-brand span{color:var(--orange)}.site-footer>p{color:var(--muted)}.site-footer>a:last-child{margin-left:auto;color:var(--muted);min-height:44px;display:flex;align-items:center}.site-footer>a:last-child:hover{text-decoration:underline}
@media(min-width:1600px){.hero-copy{padding-left:max(60px,calc((100vw - 1440px)/2))}.hero-visual{padding-right:max(48px,calc((100vw - 1520px)/2))}.hero{min-height:700px}.hero-word{font-size:48px}.hero h1{font-size:54px}}
@media(max-width:1100px){.site-header{padding-inline:32px}.header-note{display:none}.section-wrap{padding-inline:36px}.hero{min-height:570px;grid-template-columns:41% 59%}.hero-copy{padding:54px 24px 28px 32px}.hero h1{font-size:clamp(31px,3.4vw,39px)}.hero-copy>p{font-size:14px}.hero-visual{padding:20px 20px 22px 12px}.hero-word{font-size:29px}.hero-bottom{gap:10px}.hero-bottom>span:first-child{font-size:12px}.about{gap:48px;padding-top:80px;padding-bottom:80px}.system-layout{grid-template-columns:minmax(0,1fr) 220px;gap:30px}.research-list article{grid-template-columns:1fr 1.4fr;gap:24px}.research-list article>span{display:none}.closing{padding-inline:36px}.site-footer{padding-inline:32px}}
@media(max-width:760px){:root{scroll-padding-top:20px}.site-header{height:76px;padding:0 22px;gap:20px}.brand{font-size:30px;gap:8px}.brand img{width:27px}.site-header nav{gap:19px;font-size:12px}.site-header nav a:first-child{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:42px 26px 30px;min-height:436px}.hero h1{font-size:clamp(34px,6.8vw,48px);line-height:1.5;letter-spacing:-.04em}.hero-copy>p{font-size:14px;max-width:34em;margin-top:20px}.button{margin-top:24px;min-height:48px;padding:9px 19px}.hero-bottom{padding-top:36px;align-items:center}.hero-bottom>span:first-child{font-size:12px}.hero-word{font-size:27px;line-height:.95}.hero-visual{padding:10px 15px 16px;min-height:280px}.hero-visual img{max-height:none}.hero-visual figcaption{font-size:12px;padding-inline:5px}.image-open{opacity:1;transform:none;right:8px;bottom:8px;padding:6px 9px;font-size:12px}.hero-visual .image-open{bottom:4px}.section-wrap{padding-inline:26px}.about{grid-template-columns:1fr;gap:27px;padding-top:62px;padding-bottom:64px}.about-copy{font-size:14px;line-height:2}.about-copy p+p{margin-top:16px}h2{font-size:29px;line-height:1.5}.system{padding-top:56px;padding-bottom:52px}.system-top{display:block;margin-bottom:26px}.system-top>p{margin-top:20px;font-size:13px;line-height:1.95}.desktop-break{display:none}.system-layout{grid-template-columns:1fr;gap:20px}.view-controls button{font-size:12px;padding-inline:16px}.system-figure figcaption{font-size:12px}.system-notes{padding-top:4px;gap:20px}.system-notes article+article{padding-top:20px}.system-notes h3{font-size:17px;margin-bottom:6px}.system-notes p{font-size:13px}.research{padding-top:58px;padding-bottom:54px}.research-heading{display:block;margin-bottom:27px}.research-heading>p{font-size:13px;margin-top:18px}.research-list article{grid-template-columns:1fr;gap:9px;padding:22px 0}.research-list h3{font-size:17px}.research-list p{font-size:13px}.figure-note{font-size:12px;line-height:1.9;margin-top:22px}.closing{display:block;padding:43px 26px 39px}.closing>p{font-size:32px;line-height:1.5}.closing>a{display:inline-flex;margin-top:24px;font-size:13px;gap:25px;min-height:44px}.site-footer{padding:27px 26px;gap:16px;flex-wrap:wrap}.footer-brand{font-size:32px}.site-footer>p{font-size:12px}.site-footer>a:last-child{margin-left:0;flex-basis:100%;min-height:28px;font-size:12px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}