@font-face{
  font-family: 'Ruijue Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/ruijue-serif-v1-0.ttf) format('truetype');
}
@font-face{
  font-family: 'Ruijue Serif';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/ruijue-serif-v1-1.ttf) format('truetype');
}
@font-face{
  font-family: 'Ruijue Serif';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/ruijue-serif-v1-2.ttf) format('truetype');
}
:root{--paper:#f7f5ef;--ink:#102c28;--green:#0b4b40;--muted:#657576;--line:#d9ded7;--serif:"Ruijue Serif","Noto Serif SC","Songti SC","SimSun",serif;--ui:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:1040px;background:var(--paper);color:var(--ink);font:16px/1.65 var(--ui);-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit}a,button{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}.page-width{width:calc(100% - 128px);max-width:1370px;margin-inline:auto}
:is(a,button,[tabindex]):focus-visible{outline:2px solid var(--green);outline-offset:5px}.skip-link{position:fixed;left:24px;top:-80px;z-index:40;background:var(--green);color:white;padding:10px 18px}.skip-link:focus{top:16px}.site-header{position:relative;z-index:2}.header-inner{display:flex;align-items:center;justify-content:space-between;height:112px}.site-brand{display:inline-flex;align-items:center;gap:15px;text-decoration:none;white-space:nowrap}.brand-name{font:700 40px/1.25 var(--serif);letter-spacing:.3px}.site-brand .brand-mark{width:66px;height:54px;flex-shrink:0;mask-image:url('/assets/vendor/phosphor/mountains-fill.svg');-webkit-mask-image:url('/assets/vendor/phosphor/mountains-fill.svg')}.site-brand img.brand-mark{object-fit:contain;mask-image:none;-webkit-mask-image:none;background:transparent}nav{display:flex;align-items:center;gap:48px;font-size:19px;font-weight:550}nav a{text-decoration:none}nav a:not(.button):hover{color:var(--green);text-decoration:underline;text-underline-offset:6px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:54px;padding:12px 30px;border:1px solid var(--green);border-radius:5px;text-decoration:none;font-weight:550;cursor:pointer;transition:background .15s}.button.primary{color:var(--paper);background:var(--green)}.button.primary:hover{background:#073a32}.header-auth{min-width:138px}
.hero{position:relative;min-height:875px;isolation:isolate;overflow:hidden}.hero-art{position:absolute;right:-36px;top:-60px;z-index:-1;width:68%;height:980px;background:var(--paper);pointer-events:none;overflow:hidden}.hero-art img{display:block;width:100%;height:100%;object-fit:contain;object-position:right center;mix-blend-mode:darken}.hero-content{position:relative;width:735px;padding-top:100px}.eyebrow{display:flex;align-items:center;gap:24px;margin:0 0 29px;color:var(--green);font:600 20px/1.5 var(--serif);letter-spacing:4px}.eyebrow::after{content:"";width:62px;border-top:1px solid #9daaaa}.hero h1{margin:0;font:700 clamp(68px,5.55vw,84px)/1.3 var(--serif);letter-spacing:-3px;white-space:nowrap}.hero-copy{margin:27px 0 33px;font:400 27px/1.65 var(--serif);color:#4e6266;letter-spacing:-.4px}.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:17px}.scene-link{font:500 22px/1.6 var(--serif);color:var(--green);text-underline-offset:6px;text-decoration-thickness:1px}.scene-link:hover{text-decoration-thickness:2px}.helper{margin:48px 0 0;font-size:18px;color:var(--muted)}.hero-signature{position:absolute;left:0;bottom:40px;margin:0;color:#87928e;font:12px/1.6 Georgia,serif;letter-spacing:4px}.art-caption{position:absolute;right:12px;bottom:45px;margin:0;color:#7b8884;font:19px/1.65 var(--serif);text-align:center}.art-caption small{display:block;margin-top:44px;color:#8f9a95;font:12px/1.7 Georgia,serif;letter-spacing:3px}
.research-value{display:flex;align-items:center;gap:44px;min-height:192px;border-block:1px solid var(--line)}.value-number{margin:0;color:var(--green);font:600 136px/.98 var(--serif);letter-spacing:-6px}.value-number span{font-size:.58em;letter-spacing:-5px}.value-copy{padding-left:36px;border-left:1px solid #c8d0ca}.value-copy h2{margin:0 0 10px;font:600 31px/1.4 var(--serif)}.value-copy p{margin:0;color:var(--muted);font-size:14px}.features{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr;align-items:center;column-gap:34px;min-height:205px;border-bottom:1px solid var(--line)}.features article{display:flex;align-items:center;gap:23px}.features h2{margin:0 0 8px;font:700 29px/1.4 var(--serif)}.features p{margin:0;font-size:18px;line-height:1.75;color:var(--muted)}.feature-icon{display:flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:50%;background:#e6ebe5;flex-shrink:0}.feature-icon .icon{width:39px;height:39px}.flow-arrow{color:#919d98;width:23px!important;height:23px!important}
.icon{display:inline-block;width:24px;height:24px;background:currentColor;mask-repeat:no-repeat;mask-position:center;mask-size:contain;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;-webkit-mask-size:contain}.arrow-icon{mask-image:url('/assets/vendor/phosphor/arrow-right.svg');-webkit-mask-image:url('/assets/vendor/phosphor/arrow-right.svg')}.screening-icon{mask-image:url('/assets/vendor/phosphor/file-magnifying-glass.svg');-webkit-mask-image:url('/assets/vendor/phosphor/file-magnifying-glass.svg')}.extraction-icon{mask-image:url('/assets/vendor/phosphor/list-bullets.svg');-webkit-mask-image:url('/assets/vendor/phosphor/list-bullets.svg')}.collaboration-icon{mask-image:url('/assets/vendor/phosphor/check-square.svg');-webkit-mask-image:url('/assets/vendor/phosphor/check-square.svg')}.pause-icon{mask-image:url('/assets/vendor/phosphor/pause.svg');-webkit-mask-image:url('/assets/vendor/phosphor/pause.svg')}.play-icon{mask-image:url('/assets/vendor/phosphor/play.svg');-webkit-mask-image:url('/assets/vendor/phosphor/play.svg')}.previous-icon{transform:rotate(180deg)}
.research-fields{padding-top:58px;padding-bottom:34px;scroll-margin-top:25px}.fields-heading{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:34px}.fields-heading h2{margin:0;font:600 clamp(40px,3.65vw,54px)/1.4 var(--serif);letter-spacing:-1.6px}.fields-controls{display:flex;gap:18px;flex-shrink:0}.fields-controls button{display:flex;align-items:center;justify-content:center;width:53px;height:53px;padding:0;border:1px solid #bdc8bf;border-radius:50%;color:var(--ink);background:transparent;cursor:pointer}.fields-controls button:hover{background:#e5ebe3}.fields-controls button[aria-pressed=true]{background:#e1e9df}.fields-controls button:disabled{opacity:.4;cursor:default}.fields-viewport{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain}.fields-viewport::-webkit-scrollbar{display:none}.fields-track{display:flex;gap:0;width:max-content;padding-bottom:6px}.field-item{flex:0 0 auto;width:calc((min(100vw - 128px,1370px) - 65px)/4);min-width:270px;padding:0 26px;border-right:1px solid var(--line)}.field-item:first-child{padding-left:0}.field-item h3{margin:0 0 9px;font:650 clamp(21px,1.73vw,25px)/1.55 var(--serif);white-space:nowrap}.field-item p{margin:0;min-height:48px;color:var(--muted);font-size:15px;line-height:1.6}.field-item small{display:block;min-height:43px;margin-top:7px;color:#65756d;font-size:14px;line-height:1.6;max-width:280px}.field-item img{display:block;width:100%;height:246px;margin-top:8px;object-fit:cover;mix-blend-mode:darken}.fields-progress{display:block;width:100%;height:5px;margin:26px 0 0;border:0;border-radius:5px;overflow:hidden;background:#dde1da;color:var(--green)}.fields-progress::-webkit-progress-bar{background:#dde1da}.fields-progress::-webkit-progress-value{background:var(--green);border-radius:5px}.fields-progress::-moz-progress-bar{background:var(--green);border-radius:5px}.fields-note{margin:19px 0 0;color:#66766b;font-size:14px}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:40px;min-height:116px;border-top:1px solid var(--line)}.footer-brand{gap:10px}.footer-brand .brand-mark{width:42px;height:35px}.footer-brand .brand-name{font-size:25px}.site-footer p{margin:0;color:var(--muted);font-size:13px}
@media(min-width:1680px){.hero-content{padding-top:118px}.hero-art{right:-40px;top:-60px;width:68%}.hero{min-height:925px}.hero-art{height:1050px}.hero h1{font-size:84px}}
@media(max-width:1250px){.page-width{width:calc(100% - 88px)}.hero{min-height:790px}.hero-content{width:520px;padding-top:85px}.hero-art{width:62%;right:-30px;height:805px;top:-20px}.hero h1{font-size:56px;letter-spacing:-2px}.hero-copy{font-size:20px}.helper{margin-top:38px}.features{gap:17px}.features article{gap:14px}.feature-icon{width:72px;height:72px}.features h2{font-size:22px}.features p{font-size:14px}.field-item{width:280px;padding-inline:20px}.field-item h3{font-size:20px}.fields-heading h2{font-size:34px}nav{gap:34px}.brand-name{font-size:30px}.research-value{min-height:172px}.value-number{font-size:118px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

.homepage-footer{display:block;min-height:0;padding-top:28px;padding-bottom:24px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.site-footer .footer-filing{margin:20px 0 0;text-align:center}.footer-filing a{color:var(--muted);text-decoration:none}.footer-filing a:hover{text-decoration:underline}.footer-filing a:focus-visible{outline:2px solid var(--green);outline-offset:4px}@media(max-width:560px){.footer-main{flex-direction:column;gap:12px;text-align:center}.site-footer .footer-filing{margin-top:16px}}