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:root{--bg:#20211f;--bg-deep:#191a18;--panel:#252623;--panel-hover:#2b2d28;--text:#f0f1e8;--muted:#a4a79d;--faint:#767a70;--line:#3b3e35;--coral:#ff7b69;--mint:#83dec3;--lime:#d5f58b;--sans:Arial,"Microsoft YaHei","PingFang SC",sans-serif;--mono:Consolas,"SFMono-Regular",monospace;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default}button{border:0;background:none}input,textarea,select{min-width:0}button, a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--lime);outline-offset:6px}::selection{background:var(--lime);color:var(--bg)}h1,h2,h3,p{margin:0}svg{display:block}button[hidden],[hidden]{display:none!important}.section-shell{width:min(1400px,calc(100% - 112px));margin-inline:auto}.section-space{padding-top:116px;padding-bottom:112px}.text-coral{color:var(--coral)}.text-mint{color:var(--mint)}.text-lime{color:var(--lime)}.text-bright{color:var(--text)}.mono{font-family:var(--mono)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--lime);color:var(--bg);padding:10px 20px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.reading-progress{position:fixed;inset:0 auto auto 0;height:2px;width:0;background:var(--lime);z-index:60;pointer-events:none}
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.projects-section .section-heading{margin-bottom:40px}.project-toolbar{display:flex;justify-content:space-between;gap:25px;align-items:center;padding-bottom:27px}.project-filters{display:flex;gap:8px;flex-wrap:wrap}.project-filters button{padding:9px 16px;border-radius:3px;font-size:11px;color:var(--muted);border:1px solid transparent}.project-filters button.active{color:var(--lime);background:#d5f58b0a;border-color:#d5f58b40}.project-filters button:hover{color:var(--text)}.project-filters button span{font:9px var(--mono);margin-left:5px;opacity:.6}.project-search{display:flex;gap:10px;align-items:center;width:210px;border-bottom:1px solid var(--line);padding:8px 0}.project-search svg{width:16px;height:16px;stroke:var(--faint);stroke-width:1.5;fill:none;flex-shrink:0}.project-search input{background:none;color:var(--text);border:0;outline:none;width:100%;font-size:11px}.project-search input::placeholder{color:var(--faint)}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.project-card{border:1px solid var(--line);border-radius:5px;overflow:hidden;transition:transform .35s var(--ease),border-color .35s;background:#242521;display:flex;flex-direction:column;min-width:0}.project-card:hover{transform:translateY(-6px);border-color:#717b60}.card-open{display:block;position:relative;width:100%;height:194px;padding:0;background:#1b1d19;overflow:hidden;text-align:left}.card-art{width:100%;height:100%;transition:transform .65s var(--ease)}.project-card:hover .card-art{transform:scale(1.05)}.card-art svg{width:100%;height:100%}.card-art .art-grid{opacity:.5}.card-serial{position:absolute;top:16px;left:18px;font:9px var(--mono);color:#9fa99788;letter-spacing:1px}.card-explore{position:absolute;right:17px;bottom:14px;border:1px solid #ffffff20;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;color:var(--muted);font-size:18px;background:#24282066;transition:background .3s,color .3s}.project-card:hover .card-explore{background:var(--lime);color:var(--bg)}.project-card-body{padding:23px;flex:1;display:flex;flex-direction:column}.card-meta{font:9px var(--mono);letter-spacing:1px;color:var(--coral);margin-bottom:11px}.project-card[data-category="trading"] .card-meta{color:var(--mint)}.project-card[data-category="notes"] .card-meta{color:var(--lime)}.project-title{font-size:18px;line-height:1.55;letter-spacing:-.3px;font-weight:550;margin-bottom:11px}.project-title button{padding:0;text-align:left;font:inherit}.project-title button:hover{color:var(--lime)}.project-description{font-size:11px;line-height:1.95;color:var(--muted);margin-bottom:23px;flex:1}.project-card .tags{margin-bottom:21px}.project-card .tags span{border:0;background:#ffffff05;padding:4px 6px;font-size:8px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:15px;font-size:9px;color:var(--faint)}.card-bottom button{font-size:10px;color:var(--text);padding:3px 0}.card-bottom button:hover{color:var(--lime)}.card-status{display:flex;align-items:center;gap:5px}.card-status::before{content:"";width:4px;height:4px;background:var(--lime);border-radius:50%}.empty-state{text-align:center;padding:80px 0;border:1px dashed var(--line);border-radius:5px}.empty-state>span{font-size:60px;color:var(--coral)}.empty-state h3{font-size:21px;margin:10px 0}.empty-state p{font-size:13px;color:var(--muted);margin-bottom:25px}
.community-section{position:relative;display:grid;grid-template-columns:45% 55%;align-items:center;background:#272b21;border:1px solid #52604170;border-radius:7px;overflow:hidden;padding:68px 70px;min-height:440px}.community-copy{position:relative;z-index:2}.community-copy .eyebrow{font-size:10px;margin-bottom:20px}.community-copy h2{font-size:clamp(30px,3.5vw,50px);line-height:1.4;letter-spacing:-1px;font-weight:600;margin-bottom:21px}.community-copy>p:not(.eyebrow){font-size:12px;color:#b2b9a6;line-height:1.95;max-width:500px}.community-pillars{display:flex;gap:22px;color:var(--lime);font-size:11px;margin:23px 0 27px}.community-pillars span::before{content:"+";margin-right:8px;color:#6f805c}.community-copy small{display:block;font-size:9px;color:#8c977f;margin-top:15px}.community-orbit{position:relative;aspect-ratio:1;max-width:340px;width:100%;color:var(--lime)}.orbit-ring{position:absolute;border:1px solid #71865866;border-radius:50%;inset:2%;transform:rotate(-35deg)}.ring-a{transform:rotate(-35deg) scaleX(.55);animation:orbit-a 16s linear infinite}.ring-b{transform:rotate(35deg) scaleX(.55);border-color:#d5f58b66;animation:orbit-b 22s linear infinite}.ring-c{inset:16%;border-style:dashed;border-color:#71865844}.orbit-node{position:absolute;width:10px;height:10px;background:var(--lime);border-radius:50%;box-shadow:0 0 14px #d5f58b22}.node-a{left:18%;top:24%;background:var(--coral)}.node-b{left:66%;top:85%}.node-c{left:81%;top:27%;width:7px;height:7px;background:var(--mint)}.orbit-center{position:absolute;inset:33%;border:1px solid #d5f58b44;border-radius:50%;display:grid;align-content:center;justify-content:center;text-align:center;font-size:25px;line-height:1.45;background:#272b21;letter-spacing:4px;padding-left:4px}.orbit-center::before{content:"";position:absolute;border:1px solid #d5f58b11;inset:-12px;border-radius:50%}@keyframes orbit-a{to{transform:rotate(325deg) scaleX(.55)}}@keyframes orbit-b{to{transform:rotate(-325deg) scaleX(.55)}}
.contact-section{padding-top:128px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-methods{padding-top:26px}.email-address{display:block;position:relative;font-size:clamp(26px,2.7vw,39px);font-weight:500;line-height:1.5;letter-spacing:-1px;margin:18px 0 12px}.email-address>span:first-child{color:var(--muted)}.email-address .email-arrow{font-size:26px;color:var(--coral);margin-left:15px;display:inline-block;transition:transform .25s}.email-address:hover .email-arrow{transform:translate(4px,-4px)}.copy-email{font-size:10px;color:var(--muted)}.copy-email span{font-size:16px;color:var(--faint)}.wechat-card{display:flex;align-items:center;gap:25px;margin-top:48px;padding:27px 0;border-block:1px solid var(--line)}.qr-slot{width:110px;height:110px;border:1px dashed #686e5b;border-radius:7px;display:grid;place-items:center;flex-shrink:0;position:relative;background:#ffffff02}.qr-slot::before,.qr-slot::after{content:"";position:absolute;width:18px;height:18px;border-color:var(--lime);border-style:solid}.qr-slot::before{top:-1px;left:-1px;border-width:2px 0 0 2px;border-radius:7px 0 0 0}.qr-slot::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0;border-radius:0 0 7px 0}.qr-slot img{width:100%;height:100%;object-fit:contain;padding:4px;background:white;border-radius:5px}.wechat-symbol{width:45px;height:45px;stroke:#b2c49d;fill:none;stroke-width:1.5}.wechat-symbol circle{fill:#b2c49d;stroke:none}.wechat-card h3{font-size:16px;font-weight:500;margin-bottom:8px}.wechat-card p{font-size:11px;color:var(--muted);line-height:1.9;margin-bottom:12px}.wechat-card .micro-label{font-size:8px}.contact-note{font-size:11px;line-height:1.9;color:var(--faint);margin-top:24px;max-width:370px}.letter-form{border:1px solid var(--line);border-radius:5px;padding:28px;background:#252623}.letter-top{display:flex;align-items:center;justify-content:space-between;font:10px var(--mono);color:var(--muted);letter-spacing:1px;margin-bottom:27px}.letter-mark{display:grid;place-items:center;width:32px;height:35px;border:1px solid var(--line);color:var(--coral);font-size:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.letter-form label{display:flex;flex-direction:column;gap:9px;font-size:11px;color:#c9cdc0;margin-bottom:22px}.letter-form input,.letter-form select,.letter-form textarea{border:0;border-bottom:1px solid #474a40;background:#20211f;color:var(--text);padding:11px 12px;border-radius:3px 3px 0 0;width:100%;font-size:11px;line-height:1.7;transition:border-color .2s}.letter-form input:focus,.letter-form select:focus,.letter-form textarea:focus{border-bottom-color:var(--lime);outline:1px solid #d5f58b55;outline-offset:0}.letter-form input::placeholder,.letter-form textarea::placeholder{color:#7d8374}.letter-form select{height:41px}.letter-form textarea{resize:vertical;min-height:112px}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:20px}.form-footer p{font-size:9px;color:var(--faint);line-height:1.7}.form-footer .button{min-height:42px;padding:10px 17px;font-size:11px;gap:19px}#mail-fallback{border-top:1px solid var(--line);margin-top:20px;padding-top:17px;font-size:11px;color:var(--muted)}#mail-fallback .text-link{margin-top:13px}
.site-footer{border-top:1px solid var(--line);padding-top:38px}.footer-top{display:flex;align-items:center;gap:70px;padding-bottom:42px}.footer-wordmark{font-size:clamp(46px,7.5vw,105px);line-height:1.2;font-weight:800;font-style:italic;letter-spacing:-5px;color:#5c6253;transition:color .3s}.footer-wordmark:hover{color:var(--lime)}.footer-wordmark>span{font-size:.62em;margin-left:15px;color:var(--coral);font-style:normal}.footer-top p{font-size:11px;color:var(--faint);line-height:1.9}.back-top{margin-left:auto;width:48px;height:48px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:23px;color:var(--muted)}.back-top:hover{border-color:var(--lime);color:var(--lime)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:25px 0;font-size:9px;color:var(--faint)}.footer-bottom a:hover{color:var(--text)}.footer-bottom>span:last-child{font:8px var(--mono);letter-spacing:1px}.tiny-spark{color:var(--coral);margin-left:6px}
.reveal{opacity:1;transform:none}.js-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.js-reveal.is-visible{opacity:1;transform:translateY(0)}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;background:var(--lime);color:var(--bg);padding:12px 22px;border-radius:5px;font-size:12px;z-index:80;pointer-events:none;transition:opacity .25s,transform .25s;max-width:90%;box-shadow:0 8px 40px #0004}.toast.visible{opacity:1;transform:translate(-50%,0)}.motion-paused .orbit-ring{animation-play-state:paused}.motion-paused html{scroll-behavior:auto}
@media(min-width:1600px){.hero{min-height:770px}.hero-instrument{max-width:650px}.hero h1{font-size:96px}.hero-intro{font-size:17px}.hero-actions{margin-top:40px}}
@media(max-width:1200px){.site-header{padding-inline:30px;gap:15px}.desktop-nav{gap:24px}.brand small{display:none}.section-shell{width:calc(100% - 80px)}.hero h1{letter-spacing:-3px}.hero-caption{font-size:9px}.hero-intro{font-size:13px}.instrument-top{font-size:8px;margin-inline:10px}.instrument-live{font-size:7px}.research-lab{grid-template-columns:205px 1fr}.research-tabs button{padding:24px 18px;gap:12px}#research-panel{padding-right:25px;grid-template-columns:44% 56%;gap:5px}.research-panel-copy h3{font-size:20px}.research-visual{height:255px}.trading-topics{padding-left:32px}.trading-topics h3{font-size:20px}.trading-topics h3 small{display:block;margin-left:0;margin-top:3px}.project-grid{gap:18px}.project-card-body{padding:19px}.project-title{font-size:16px}.community-section{padding:55px}.contact-grid{gap:55px}.mode-button{font-size:10px;padding:7px 9px;gap:7px}}
@media(max-width:960px){.site-header{height:78px}.desktop-nav{gap:20px;font-size:11px}.nav-actions{gap:10px}.nav-contact{font-size:10px;padding:9px 12px;gap:9px}.brand>span{font-size:21px}.brand svg{width:28px}.section-shell{width:calc(100% - 56px)}.hero{min-height:630px;padding-top:20px;padding-bottom:80px;grid-template-columns:53% 47%}.hero h1{font-size:clamp(43px,5.8vw,60px);letter-spacing:-2px}.hero-copy>.eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:26px}.hero-intro{font-size:12px}.hero-actions{gap:20px}.hero-actions .button{font-size:11px;padding:12px 17px;gap:17px}.quiet-link{font-size:11px}.hero-caption{font-size:8px;letter-spacing:.5px}.instrument-hint{font-size:7px;letter-spacing:.3px}.instrument-top{font-size:7px;letter-spacing:.5px}.instrument-live{display:none}.instrument-controls{gap:4px;margin-top:20px}.mode-button{gap:4px;padding:7px;font-size:9px}.mode-button span{font-size:7px}.instrument-coordinates{font-size:7px;padding-inline:10px}.section-space{padding-block:85px}.section-heading{gap:30px}.section-description{font-size:11px}.research-lab{grid-template-columns:190px 1fr}#research-panel{grid-template-columns:1fr;padding:20px 28px;gap:0;min-height:490px}.research-visual{height:195px}.research-visual svg{max-width:290px}.research-panel-copy{padding:5px 0 14px}.research-panel-copy h3{font-size:22px;margin-bottom:9px}.research-state{font-size:9px;margin-bottom:10px}.topic-description{font-size:11px;max-width:none}.topic-tags{margin:16px 0}.research-footnote .mono{display:none}.trading-grid{grid-template-columns:1fr 1fr}.trading-topics{padding-left:27px}.trading-topics article{padding-block:20px;gap:11px}.trading-topics p{font-size:11px}.trading-topics h3{font-size:19px}.market-visual{align-self:center}.visual-heading{font-size:8px;padding:15px}.chart-caption{padding:20px}.chart-caption strong{font-size:14px}.chart-caption p{font-size:10px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-title{font-size:18px}.project-description{font-size:12px}.card-open{height:200px}.project-toolbar{gap:14px}.project-filters{gap:2px}.project-filters button{padding:8px 11px}.project-search{width:165px}.community-section{padding:40px;grid-template-columns:40% 60%;gap:20px}.community-copy h2{font-size:32px}.community-copy>p:not(.eyebrow){font-size:11px}.community-orbit{margin-left:-20px}.community-copy .eyebrow{font-size:8px;letter-spacing:.8px}.contact-grid{gap:30px}.email-address{font-size:26px}.email-address .email-arrow{font-size:21px;margin-left:8px}.letter-form{padding:22px}.form-row{grid-template-columns:1fr;gap:0}.wechat-card{gap:18px}.qr-slot{width:85px;height:85px}.wechat-card h3{font-size:14px}.wechat-card p{font-size:10px}.form-footer{gap:10px}.form-footer p{font-size:8px}.form-footer .button{padding:10px 12px;font-size:10px;gap:12px}.footer-top{gap:40px}.footer-bottom{font-size:8px}.footer-wordmark{letter-spacing:-3px}}
@media(max-width:700px){html{scroll-padding-top:24px}.site-header{height:74px;padding:0 22px}.brand small{display:inline-block;font-size:10px;padding-left:8px}.brand{gap:7px}.brand svg{width:25px}.brand>span{font-size:22px}.brand-dot{font-size:29px;margin-right:5px}.desktop-nav{display:none}.nav-actions{gap:8px}.nav-contact{display:none}.menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:6px}.menu-toggle span{height:1px;width:19px;background:var(--text);transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav:not([hidden]){display:flex;flex-direction:column;position:absolute;top:73px;left:14px;right:14px;background:#292c25;border:1px solid var(--line);border-radius:5px;padding:12px 23px;box-shadow:0 18px 36px #0004}.mobile-nav a{padding:13px 0;border-bottom:1px solid #414638;font-size:14px}.mobile-nav a:last-child{border:0}.section-shell{width:calc(100% - 44px)}.hero{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding-top:30px;padding-bottom:63px}.hero-copy>.eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:24px}.hero h1{font-size:clamp(40px,9.2vw,65px);letter-spacing:-2px;line-height:1.3}.hero-intro{font-size:12px;margin-top:22px;line-height:1.95}.hero-actions{margin-top:25px;gap:25px}.hero-actions .button{padding:12px 19px;min-height:45px;font-size:12px;gap:23px}.quiet-link{font-size:12px}.hero-caption{margin-top:22px;font-size:8px;letter-spacing:.6px}.hero-instrument{margin-top:13px;width:100%;max-width:480px;align-self:center;padding-top:12px}.instrument-top{margin:0 10px;font-size:7px}.instrument-live{display:flex;font-size:7px}#signal-canvas{width:104%;margin:-4px -2% -32px}.instrument-coordinates{font-size:8px;padding:0 12px}.instrument-controls{gap:8px;margin-top:22px}.mode-button{font-size:10px;gap:8px;padding:9px 11px}.mode-button span{font-size:8px}.instrument-hint{font-size:8px;margin-top:13px}.scroll-cue{display:none}.discipline-strip{padding-block:17px}.discipline-strip>div{min-width:920px;gap:29px;padding-inline:22px;justify-content:flex-start}.discipline-strip span{font-size:9px}.discipline-strip i{font-size:15px}.section-space{padding-block:70px}.section-heading{display:block;margin-bottom:30px}.section-heading .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:18px}.section-heading h2{font-size:34px;letter-spacing:-1px;line-height:1.4}.section-description{font-size:11px;margin-top:20px}.research-lab{display:block}.research-tabs{display:grid;grid-template-columns:repeat(4,1fr);padding:0;border-right:0;border-bottom:1px solid var(--line)}.research-tabs button{display:flex;flex-direction:column;gap:6px;padding:16px 3px;border-left:0;border-bottom:2px solid transparent;text-align:center}.research-tabs button[aria-selected="true"]{border-bottom-color:var(--coral)}.research-tabs button>span:nth-child(2){font-size:11px}.research-tabs .tab-index{font-size:8px}.research-tabs small{display:none}.tab-arrow{display:none}#research-panel{min-height:0;padding:18px 23px 22px}.research-visual{height:225px}.research-visual svg{max-width:320px}.research-panel-copy{padding-top:5px}.research-panel-copy h3{font-size:21px}.topic-description{font-size:12px}.research-footnote{font-size:9px;align-items:flex-start;padding-top:17px;line-height:1.8}.tiny-square{margin-top:7px}.trading-grid{display:flex;flex-direction:column;align-items:stretch;gap:34px}.market-visual{width:100%;margin:0}.visual-heading{font-size:8px;padding:17px}.trading-topics{padding:0}.trading-topics article{gap:17px;padding-block:25px}.trading-topics h3{font-size:21px}.trading-topics h3 small{display:inline;font-size:8px;margin-left:10px}.trading-topics p{font-size:12px}.trading-topics .text-link{font-size:11px}.research-disclaimer{font-size:9px;line-height:1.9;margin-top:28px}.project-toolbar{display:block;padding-bottom:21px}.project-filters{gap:3px}.project-filters button{font-size:10px;padding:9px 10px}.project-search{width:100%;margin-top:19px;padding:10px 0}.project-search input{font-size:12px}.project-grid{grid-template-columns:1fr;gap:22px}.card-open{height:210px}.project-card-body{padding:23px}.project-title{font-size:19px}.project-description{font-size:12px}.card-meta{font-size:9px}.project-card .tags span{font-size:9px}.card-bottom{font-size:10px}.card-bottom button{font-size:11px}.community-section{display:flex;flex-direction:column;padding:35px 25px 38px;gap:30px;align-items:stretch}.community-orbit{width:215px;align-self:center;margin-left:0;flex-shrink:0;order:2;margin-top:8px}.community-copy h2{font-size:31px}.community-copy>p:not(.eyebrow){font-size:12px}.community-copy .eyebrow{font-size:8px;letter-spacing:.8px}.community-copy .button{font-size:11px;padding:12px 17px;gap:20px}.community-copy small{font-size:9px;line-height:1.7}.community-pillars{font-size:10px;gap:20px;margin:20px 0 25px}.contact-grid{display:block}.contact-methods{padding-top:0;margin-bottom:35px}.email-address{font-size:clamp(26px,7.3vw,42px);margin-top:14px}.email-address .email-arrow{font-size:25px;margin-left:10px}.wechat-card{margin-top:30px;padding-block:23px;gap:24px}.qr-slot{width:100px;height:100px}.wechat-card h3{font-size:16px}.wechat-card p{font-size:11px}.contact-note{font-size:11px;margin-top:20px}.letter-form{padding:22px}.letter-form label{font-size:11px}.letter-form input,.letter-form select,.letter-form textarea{font-size:13px;padding:11px}.letter-form select{height:46px}.form-footer p{font-size:9px}.form-footer .button{font-size:11px;padding:12px 15px}.site-footer{padding-top:29px}.footer-top{flex-wrap:wrap;gap:20px;padding-bottom:28px}.footer-wordmark{font-size:58px;letter-spacing:-3px}.footer-top p{font-size:10px;flex-basis:100%;order:3}.back-top{width:38px;height:38px;font-size:19px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;padding-block:23px;font-size:9px}.footer-bottom>span:last-child{display:none}.toast{font-size:11px;padding:12px 16px;bottom:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.js-reveal{opacity:1;transform:none}}
@media(min-width:701px) and (max-height:800px){.hero{min-height:calc(100svh - 90px);padding-top:20px;padding-bottom:55px}.hero-instrument{width:min(100%,460px)}#signal-canvas{width:100%;margin:-5px 0 -35px}.hero-copy>.eyebrow{margin-bottom:25px}.hero-intro{margin-top:22px}.hero-caption{margin-top:25px}.instrument-controls{margin-top:18px}.scroll-cue{bottom:18px}}
.wechat-placeholder-icon{width:58%;max-width:64px;height:auto;color:var(--lime);opacity:.88}
.wechat-placeholder-icon .wechat-eye{fill:var(--bg)}
.wechat-placeholder-icon .wechat-front-bubble{stroke:var(--bg);stroke-width:2.5;stroke-linejoin:round}
#mail-fallback label{margin-top:16px;margin-bottom:12px;color:var(--muted)}
#mail-fallback textarea{font-size:11px;line-height:1.8;color:var(--text);min-height:155px}
@media(max-width:700px){.letter-form input,.letter-form select,.letter-form textarea{font-size:16px}.hero-intro,.topic-description,.project-description,.trading-topics p{font-size:13px}}

/* Public profile and knowledge-library entry points. */
.github-icon{width:32px;height:36px;display:grid;place-items:center;color:var(--muted);flex-shrink:0}.github-icon svg{width:19px;height:19px;fill:currentColor}.github-icon:hover{color:var(--lime)}.desktop-nav .knowledge-nav{color:var(--coral)}
.github-contact{display:flex;align-items:center;gap:17px;margin-top:26px;padding:18px 0;border-bottom:1px solid var(--line)}.github-contact>svg{width:28px;height:28px;fill:var(--muted);flex-shrink:0}.github-contact>span:nth-child(2){display:flex;flex-direction:column;gap:5px}.github-contact strong{font-size:14px;font-weight:500}.github-contact small{font-size:10px;color:var(--faint)}.github-contact>span:last-child{margin-left:auto;color:var(--coral);font-size:22px}.github-contact:hover strong{color:var(--lime)}.footer-github{white-space:nowrap}
@media(min-width:701px) and (max-width:1050px){.desktop-nav{gap:17px}.desktop-nav>a[href="#community"]{display:none}.nav-actions{gap:8px}}
@media(max-width:700px){.github-icon{width:26px;height:34px}.github-icon svg{width:18px;height:18px}.github-contact strong{font-size:15px}.github-contact small{font-size:12px}.footer-github{font-size:10px}}