:root{--bg:#111311;--surface:#191c19;--raised:#20251f;--ink:#f2f4ed;--muted:#a4aaa0;--accent:#c8f663;--line:#353b32;--radius:12px;--sans:Arial,"Microsoft YaHei","PingFang SC",sans-serif;--mono:Consolas,"Courier New",monospace;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default}button{border:0}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}::selection{color:var(--bg);background:var(--accent)}.shell{max-width:1440px;margin-inline:auto;padding-inline:64px}.mono{font:12px/1.5 var(--mono);letter-spacing:.07em}.skip-link{position:fixed;z-index:20;top:-100px;left:20px;background:var(--accent);color:var(--bg);padding:10px 20px}.skip-link:focus{top:10px}.site-header{height:80px;display:flex;align-items:center;justify-content:space-between;max-width:1440px;margin:auto;padding-inline:64px;gap:30px;border-bottom:1px solid var(--line)}.wordmark{display:flex;gap:13px;align-items:center;font-size:14px;font-weight:600}.mark{background:var(--accent);color:var(--bg);width:38px;height:38px;border-radius:9px;font-size:27px;letter-spacing:-3px;line-height:38px;padding-left:6px;font-weight:800}.site-header nav{display:flex;gap:36px;font-size:14px;color:var(--muted)}.site-header nav a{transition:color .2s}.site-header nav a:hover,.github-link:hover{color:var(--accent)}.github-link{font:14px var(--mono);padding:10px 16px;border:1px solid var(--line);border-radius:var(--radius)}.hero{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:60px;min-height:700px;padding-block:70px 88px}.hero-intro{font:12px/1.4 var(--mono);letter-spacing:.09em;color:var(--muted);margin:0 0 28px}.hero h1{font-family:var(--sans);font-size:clamp(76px,8.5vw,126px);font-weight:900;line-height:.95;letter-spacing:-.075em;margin:0 0 32px}.hero h1 span{color:var(--accent)}.hero-description{color:var(--muted);font-size:17px;line-height:1.9;max-width:420px;margin:0 0 30px}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s,transform .2s,border-color .2s}.primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.button:hover{transform:translateY(-3px);border-color:var(--accent)}.primary:hover{background:#d7fb8d}.button:active{transform:translateY(0)}.signal-lab{position:relative;min-width:0;padding:22px 28px 20px;background:radial-gradient(ellipse at 50% 40%,#25301e 0%,#151914 67%);border:1px solid var(--line);border-radius:var(--radius)}.lab-heading{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);gap:10px}.lab-heading .mono{font-size:11px}#signal-canvas{display:block;width:100%;height:300px;cursor:grab;touch-action:pan-y}#signal-canvas:active{cursor:grabbing}.lab-controls{position:relative}.mode-group{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:10px;margin-bottom:22px}.mode{flex:1;background:transparent;border-radius:8px;padding:8px;font-size:14px;color:var(--muted);transition:all .2s}.mode.active{background:var(--raised);color:var(--accent)}.mode:hover{color:var(--ink)}.density-label{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.density-label output{font-family:var(--mono);color:var(--ink)}input[type=range]{appearance:none;width:100%;height:4px;border-radius:0;background:#454e3d;accent-color:var(--accent);cursor:pointer;margin:14px 0 20px}input[type=range]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;background:var(--accent);border-radius:50%;border:3px solid var(--bg);outline:1px solid var(--accent)}.lab-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.lab-bottom p{margin:0}.text-button{font-size:12px;background:none;padding:5px 0;border-bottom:1px solid var(--line);white-space:nowrap;color:var(--muted)}.text-button:hover{color:var(--accent)}.drag-hint{font-size:12px;color:var(--muted);margin:0;position:absolute;bottom:-34px;right:4px}.work{padding-block:65px 88px;border-top:1px solid var(--line)}.section-heading{margin-bottom:36px}.eyebrow{font:12px/1.5 var(--mono);letter-spacing:.12em;color:var(--muted);margin:0 0 18px}h2{font-size:clamp(36px,4.2vw,58px);line-height:1.25;letter-spacing:-.045em;margin:0;font-weight:700}.filter-group{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.filter{padding:10px 20px;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:transparent;font-size:14px;transition:all .2s}.filter.active{color:var(--bg);background:var(--accent);border-color:var(--accent)}.filter:hover{border-color:var(--accent)}.result-count{font-size:13px;color:var(--muted);margin:0 0 22px;min-height:22px}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.project-card{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);overflow:hidden;transition:border-color .25s,transform .25s;animation:appear .45s both}.project-card:hover{border-color:#6c7959;transform:translateY(-4px)}.project-visual{height:260px;overflow:hidden;background:var(--bg);display:flex;align-items:center;justify-content:center}.project-visual img{width:100%;height:100%;object-fit:contain;transition:transform .5s}.project-card:hover .project-visual img{transform:scale(1.035)}.project-body{padding:26px 30px}.project-meta{font-size:12px;display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);margin-bottom:12px}.project-role{color:var(--accent)}.project-card h3{font-size:28px;line-height:1.3;letter-spacing:-.04em;margin:0 0 10px}.project-card p{font-size:15px;line-height:1.9;color:var(--muted);margin:0 0 22px}.project-actions{display:flex;justify-content:space-between;align-items:center;gap:16px}.project-actions button{background:none;padding:0;border-bottom:1px solid var(--accent);color:var(--ink);font-size:14px}.project-actions a{color:var(--muted);font:12px var(--mono);padding:8px 0}.project-actions a:hover{color:var(--accent)}footer{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:35px;border-top:1px solid var(--line);font:12px var(--mono);color:var(--muted)}.footer-brand{font:600 17px var(--sans);color:var(--ink)}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);max-width:760px;width:calc(100% - 40px);padding:30px;max-height:86dvh;overflow:auto}dialog::backdrop{background:rgba(5,8,5,.83);backdrop-filter:blur(7px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;color:var(--muted)}.close-button{background:var(--raised);padding:8px 13px;border-radius:8px;font-size:14px}.close-button:hover{color:var(--accent)}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);max-width:calc(100% - 30px);padding:12px 22px;border:1px solid var(--line);background:var(--raised);border-radius:var(--radius);color:var(--ink);font-size:14px;opacity:0;pointer-events:none;z-index:30;transition:.25s}.toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes appear{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){.hero{min-height:750px}}@media(max-width:1100px){.shell,.site-header{padding-inline:36px}.hero{gap:35px;min-height:650px}.hero h1{font-size:95px}#signal-canvas{height:270px}.signal-lab{padding-inline:22px}.hero-description{font-size:16px}.project-visual{height:220px}}
@media(max-width:767px){html{scroll-padding-top:20px}.shell,.site-header{padding-inline:22px}.site-header{height:72px;gap:15px}.wordmark>span:last-child{display:none}.site-header nav{gap:20px;font-size:14px}.github-link{padding:8px 11px;font-size:12px}.hero{grid-template-columns:1fr;gap:44px;padding-block:48px 72px;min-height:auto}.hero h1{font-size:clamp(76px,17vw,120px);margin-bottom:24px}.hero-intro{margin-bottom:22px}.hero-description{font-size:16px}.signal-lab{padding:20px}.drag-hint{bottom:-29px}#signal-canvas{height:260px}.work{padding-block:48px 60px}.section-heading{margin-bottom:28px}.project-grid{grid-template-columns:1fr;gap:20px}.filter{font-size:13px;padding:8px 13px}.project-body{padding:24px}.project-visual{height:240px}footer{flex-wrap:wrap;padding-block:28px;gap:15px}footer>span:first-of-type{display:none}.lab-bottom{font-size:12px}dialog{padding:22px}.dialog-top{gap:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.project-card:hover,.button:hover{transform:none}}