:root{--bg:#f2ead6;--bg2:#ede3cb;--paper:#f8f3e7;--ink:#26211c;--ink2:#5a5247;--mute:#8e8473;--line:#26211c1f;--line2:#26211c38;--bronze:#7a6235;--red:#a3271f;--buy:#2e6b45;--copper:#d19a5b;--gold:#ffd36a;--pcb:#0f1d17;--pcb2:#16291f;--sans:"Geist",ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;--mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--serif:"Instrument Serif",Georgia,"Songti SC","Noto Serif SC",serif;--g:clamp(20px,4.4vw,72px);--r:22px;--ease:cubic-bezier(.2,.7,.1,1)}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}html.lenis,html.lenis body{height:auto}body{font-size:15px;line-height:1.5;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:100;opacity:.35;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .45 0 0 0 0 .35 0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");position:fixed;inset:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}em{font-family:var(--serif);color:var(--red);letter-spacing:-.01em;font-style:italic;font-weight:400}.zh em{font-style:normal;font-weight:600;font-family:var(--sans)}.mono{font-family:var(--mono)}.muted{color:var(--mute)}.small{font-size:11px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:inset 0 1px #fff9,0 20px 40px -30px #3c280a40}.three{position:absolute;inset:0}.three canvas{touch-action:pan-y;display:block;width:100%!important;height:100%!important}.nav{z-index:50;padding:14px var(--g);background:linear-gradient(var(--bg) 35%,#f2ead600);justify-content:space-between;align-items:center;gap:16px;display:flex;position:fixed;top:0;left:0;right:0}.logo{letter-spacing:-.02em;white-space:nowrap;font-size:18px;font-weight:500}.logo-mark{color:var(--red)}.pill{border:1px solid var(--line2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f8f3e7b3;border-radius:999px;gap:2px;padding:5px;display:flex}.pill a{color:var(--ink2);white-space:nowrap;border-radius:999px;padding:7px 14px;font-size:13.5px;transition:all .25s}.pill a:hover{background:var(--ink);color:var(--bg)}.nav-r{align-items:center;gap:12px;display:flex}.lang{border:1px solid var(--line2);font-family:var(--mono);border-radius:999px;padding:3px;font-size:11px;display:flex}.lang span{color:var(--ink2);border-radius:999px;padding:5px 9px}.lang span.on{background:var(--ink);color:var(--bg)}.bracket{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;font-size:11.5px}.bracket:hover{color:var(--red)}.buy{background:var(--ink);color:var(--bg);white-space:nowrap;transition:transform .3s var(--ease),background .3s;border-radius:999px;align-items:center;gap:8px;padding:7px 7px 7px 18px;font-size:14px;display:inline-flex}.buy b{font-weight:500}.buy .arr{background:var(--bg);width:28px;height:28px;color:var(--ink);transition:transform .35s var(--ease);border-radius:50%;place-items:center;font-size:13px;display:grid}.buy:hover{background:#000;transform:translateY(-1px)}.buy:hover .arr{transform:rotate(45deg)}.buy.big{background:var(--red);padding:10px 10px 10px 28px;font-size:18px;animation:2.6s infinite ping}.buy.big .arr{width:42px;height:42px;font-size:16px}@keyframes ping{0%{box-shadow:0 0 #a3271f73}70%{box-shadow:0 0 0 18px #a3271f00}to{box-shadow:0 0 #a3271f00}}.eyebrow{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink2);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;font-size:11px;display:flex}.eyebrow i{background:var(--red);width:7px;height:7px;display:inline-block}.eyebrow.light{color:#b9c4b8}.demo{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--bronze);white-space:nowrap;border:1px dashed #7a623580;border-radius:999px;align-items:center;gap:4px;padding:2px 8px;font-size:9.5px;font-weight:400;display:inline-flex}.scrolly{height:360vh;position:relative}.sticky{height:100svh;position:sticky;top:0;overflow:hidden}.hero-3d{position:absolute;inset:0 0 0 34%}.hero-copy{left:var(--g);z-index:3;max-width:min(600px,52vw);transition:opacity .6s var(--ease),transform .6s var(--ease);position:absolute;top:50%;transform:translateY(-46%)}.hero-copy.away{opacity:0;pointer-events:none;transform:translateY(-56%)}.tag{letter-spacing:.18em;text-transform:uppercase;color:var(--ink2);margin-bottom:24px;font-size:11px}.h-hero{letter-spacing:-.05em;margin-bottom:28px;font-size:clamp(54px,8vw,128px);font-weight:400;line-height:.92}.h-hero .l{opacity:0;animation:rise 1s var(--ease) forwards;display:block;transform:translateY(28px)}.h-hero .l:nth-child(2){animation-delay:.12s}.h-hero .l:nth-child(3){animation-delay:.24s}.zh .h-hero{letter-spacing:-.02em;font-size:clamp(48px,6.6vw,104px);font-weight:600;line-height:1.05}@keyframes rise{to{opacity:1;transform:none}}.hero-sub{max-width:440px;color:var(--ink2);margin-bottom:32px;font-size:16px;display:block}.hero-sub b{color:var(--ink);font-weight:500}.hero-ctas{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.hero-ctas.c{justify-content:center;margin-top:32px}.hero-live{right:var(--g);z-index:3;background:var(--paper);border:1px solid var(--line2);border-radius:16px;padding:12px 18px;position:absolute;bottom:56px;box-shadow:0 24px 40px -28px #3c280a73}.hero-live .k{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);align-items:center;gap:8px;font-size:10px;display:flex}.hero-live .v{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:44px;line-height:1.05}.hero-live .k2{font-family:var(--mono);color:var(--ink2);font-size:11px}.hero-live b{color:var(--red);font-weight:500}.steps{left:var(--g);z-index:3;width:min(380px,80vw);position:absolute;top:42%;transform:translateY(-50%)}.stepcap{opacity:0;transition:.6s var(--ease);pointer-events:none;position:absolute;top:0;left:0;right:0;transform:translateY(24px)}.stepcap.on{opacity:1;transform:none}.stepcap span{letter-spacing:.2em;text-transform:uppercase;color:var(--red);font-size:12px}.stepcap p{letter-spacing:-.03em;margin-top:12px;font-size:clamp(26px,3vw,42px);line-height:1.1}.zh .stepcap p{letter-spacing:0}.scrollhint{letter-spacing:.2em;text-transform:uppercase;color:var(--ink2);font-size:10.5px;transition:opacity .4s;animation:2s infinite bob;position:absolute;bottom:22px;left:50%;transform:translate(-50%)}.scrollhint.away{opacity:0}@keyframes bob{50%{transform:translate(-50%,5px)}}.prog{left:var(--g);right:var(--g);background:var(--line);height:2px;position:absolute;bottom:0}.prog i{background:var(--red);transform-origin:0;height:100%;transition:transform .5s var(--ease);display:block}.fallback{place-items:center;display:grid;position:absolute;inset:0}.fb-chip{color:#f7e3cf;text-align:center;background:linear-gradient(135deg,#c2382c,#7e1c16);border-radius:14px;place-content:center;width:220px;height:150px;display:grid;transform:perspective(800px)rotateX(50deg)rotate(-30deg);box-shadow:0 30px 40px -20px #3c140a80}.fb-chip b{font-family:var(--mono);letter-spacing:.3em}.fb-chip span{font-family:var(--mono);opacity:.7;letter-spacing:.2em;font-size:9px}.ticker{border-block:1px solid var(--line2);background:var(--ink);color:var(--bg);white-space:nowrap;font-family:var(--mono);z-index:4;font-size:12px;position:relative;overflow:hidden}.tk{animation:40s linear infinite mq;display:inline-flex}.tk-row{display:inline-flex}.tk span{border-right:1px solid #f2ead61f;padding:11px 22px}@keyframes mq{to{transform:translate(-50%)}}.sec{padding:120px var(--g) 40px;max-width:1500px;margin:0 auto}.sec-head{max-width:780px;margin-bottom:48px}.h2{letter-spacing:-.04em;font-size:clamp(34px,4.6vw,68px);font-weight:400;line-height:1}.zh .h2{letter-spacing:-.01em;font-weight:600;line-height:1.15}.lead{color:var(--ink2);max-width:620px;margin-top:20px;font-size:16.5px}.fw{grid-template-columns:1fr 1fr;align-items:center;gap:50px;display:grid}.fw-3d{perspective:1200px}.fw-svg{width:100%;max-width:560px;transform-style:preserve-3d;margin:auto;display:block;overflow:visible;transform:rotateX(18deg)}.fw-ring{fill:none;stroke:var(--line2);stroke-width:2px}.fw-dash{fill:none;stroke:var(--bronze);stroke-width:2px;stroke-dasharray:6 10;animation:20s linear infinite dash}@keyframes dash{to{stroke-dashoffset:-320px}}.fw-inner{fill:var(--paper);stroke:var(--line)}.fw-dot{fill:var(--red);filter:drop-shadow(0 0 6px #a3271fcc)}.fw-node circle{fill:var(--paper);stroke:var(--line2);stroke-width:1.5px;transition:all .4s}.fw-node text{fill:var(--ink);font-size:22px}.fw-node .fw-n{font-family:var(--mono);fill:var(--mute);font-size:11px}.fw-node.on circle{fill:var(--red);stroke:var(--red);r:40}.fw-node.on text:not(.fw-n){fill:#fff}.fw-node{cursor:pointer}.fw-c1{letter-spacing:-.04em;fill:var(--ink);font-size:44px}.fw-c2{font-family:var(--mono);fill:var(--bronze);letter-spacing:.06em;font-size:11px}.fw-list{gap:4px;list-style:none;display:grid}.fw-list li{cursor:default;border:1px solid #0000;border-radius:14px;grid-template-columns:40px 1fr;gap:10px;padding:14px 18px;transition:all .35s;display:grid}.fw-list li span{color:var(--mute);padding-top:3px;font-size:12px}.fw-list li b{font-size:17px;font-weight:500}.fw-list li p{color:var(--ink2);font-size:14px}.fw-list li.on{background:var(--paper);border-color:var(--line2);box-shadow:0 20px 30px -26px #3c280a66}.fw-list li.on span{color:var(--red)}.sec.dark{background:radial-gradient(ellipse at 70% 40%,#1d3a2b,var(--pcb) 70%);color:#ede3cb;max-width:none;margin-top:100px;padding-bottom:100px}.dark .lead{color:#b9c4b8}.rig-grid{grid-template-columns:.8fr 1.2fr;align-items:center;gap:40px;max-width:1500px;margin:auto;display:grid}.rig-stage{cursor:grab;height:min(620px,70vh);position:relative}.parts{flex-wrap:wrap;gap:8px;margin-top:30px;display:flex}.part{font-family:var(--mono);letter-spacing:.1em;border:1px solid #ede3cb40;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:12px;transition:all .25s;display:flex}.part i{border-radius:2px;width:10px;height:10px}.p-NAND i{background:#a3271f}.p-LATCH i{background:#d19a5b}.p-XOR i{background:#2b2620;outline:1px solid #888}.p-MUX i{background:#7a6235}.part.on,.part:hover{color:var(--ink);background:#ede3cb}.partinfo{border-left:2px solid var(--red);min-height:96px;margin-top:22px;padding:6px 0 6px 18px}.partinfo b{font-size:20px;font-weight:500}.partinfo p{color:#b9c4b8;margin-top:4px}.tok{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.tk-card{flex-direction:column;gap:20px;padding:26px 26px 30px;display:flex}.k{letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);flex-wrap:wrap;align-items:center;gap:8px;font-size:10.5px;display:flex}.tk-card .big{letter-spacing:-.045em;font-size:clamp(34px,4vw,56px);line-height:1}.split{margin-top:14px;padding:26px}.bar{font-family:var(--mono);border-radius:12px;margin-bottom:16px;font-size:12px;display:flex;overflow:hidden}.bar i{color:#fff;white-space:nowrap;text-overflow:ellipsis;padding:14px;font-style:normal;overflow:hidden}.bar i:first-child{background:var(--red)}.bar i:last-child{background:var(--bronze)}.addr{color:var(--ink2);word-break:break-all;flex-wrap:wrap;gap:30px;margin-top:14px;font-size:12px;display:flex}.demobar{color:var(--bronze);background:repeating-linear-gradient(-45deg,#7a623514 0 10px,#0000 10px 20px);border:1px dashed #7a623580;border-radius:12px;margin-bottom:16px;padding:12px 16px;font-size:12px}.mine{grid-template-columns:1.2fr 1fr;gap:14px;display:grid}.field{background:radial-gradient(ellipse at 50% 30%,#fbf6ea,var(--bg2));min-height:520px;position:relative;overflow:hidden}.field-stage{position:absolute;inset:0}.field-badge{flex-direction:column;gap:2px;display:flex;position:absolute;top:18px;left:20px}.field-badge span{letter-spacing:.16em;text-transform:uppercase;color:var(--ink2);font-size:10.5px}.field-badge b{letter-spacing:-.05em;font-size:56px;font-weight:400;line-height:1}.grid-fb{grid-template-columns:repeat(14,1fr);align-content:start;gap:4px;padding:100px 30px 30px;display:grid}.grid-fb i{aspect-ratio:1;background:var(--pcb2);border-top:3px solid var(--red);border-radius:3px}.stats{grid-template-columns:1fr 1fr;align-content:start;gap:14px;display:grid}.stat{flex-direction:column;justify-content:space-between;gap:12px;padding:18px 20px;display:flex}.stat.wide{grid-column:1/-1}.stat .v{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:clamp(26px,2.6vw,38px);line-height:1}.stat .v.sm{font-size:clamp(20px,2vw,26px)}.stat small{color:var(--mute);letter-spacing:0;font-size:12px}.spark{width:100%;height:70px}.sp-line{fill:none;stroke:var(--red);stroke-width:2px;vector-effect:non-scaling-stroke}.sp-fill{fill:#a3271f14}.comps{font-family:var(--mono);flex-wrap:wrap;gap:6px 12px;font-size:12px;display:flex}.comps b{font-weight:500}.c-NAND{color:var(--red)}.c-LATCH{color:#b07a3b}.c-MUX{color:var(--bronze)}.feed{grid-column:1/-1;padding:18px 20px}.feed ul{grid-template-columns:1fr 1fr;gap:6px 30px;margin-top:12px;list-style:none;display:grid}.feed li{border-bottom:1px solid var(--line);animation:rise .6s var(--ease) both;opacity:0;align-items:center;gap:10px;padding:8px 0;font-size:14px;display:flex;transform:translateY(8px)}.feed li span{margin-left:auto;font-size:11px}.feed li i{border-radius:50%;flex:none;width:8px;height:8px}.ev-rig i{background:var(--buy)}.ev-burn i{background:var(--red)}.ev-buy i{background:var(--copper)}.road{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.rd{flex-direction:column;gap:10px;padding:24px;display:flex}.rd b{letter-spacing:-.02em;font-size:20px;font-weight:500}.rd p{color:var(--ink2);font-size:14px}.rd:first-child{border-color:var(--red)}.faq{border-top:1px solid var(--line2);max-width:900px}.qa{border-bottom:1px solid var(--line2)}.qa button{text-align:left;justify-content:space-between;align-items:center;gap:20px;width:100%;padding:22px 0;font-size:19px;display:flex}.qa button i{font-style:normal;font-family:var(--mono);color:var(--red)}.ans{transition:grid-template-rows .4s var(--ease);grid-template-rows:0fr;display:grid}.ans p{color:var(--ink2);max-width:720px;overflow:hidden}.qa.open .ans{grid-template-rows:1fr}.qa.open .ans p{padding-bottom:22px}.cta{text-align:center;padding:160px var(--g) 120px}.h-cta{letter-spacing:-.05em;font-size:clamp(44px,7vw,110px);font-weight:400;line-height:.95}.zh .h-cta{letter-spacing:-.01em;font-weight:600}.foot{border-top:1px solid var(--line2);padding:40px var(--g) 40px;gap:20px;display:grid}.foot-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.links{letter-spacing:.08em;flex-wrap:wrap;gap:22px;font-size:12px;display:flex}.links a:hover{color:var(--red)}.disc{color:var(--mute);max-width:900px;font-size:12.5px;line-height:1.6}@media (width<=1100px){.pill{display:none}.road{grid-template-columns:1fr 1fr}.mine{grid-template-columns:1fr}}@media (width<=760px){.logo .muted,.nav-r .buy{display:none}.hero-3d{inset:42% -25% 12%;-webkit-mask-image:linear-gradient(#0000,#000 22%);mask-image:linear-gradient(#0000,#000 22%)}.hero-copy{max-width:none;top:96px;right:var(--g);transform:none}.hero-copy.away{transform:translateY(-20px)}.h-hero{margin-bottom:18px;font-size:clamp(46px,14vw,72px)}.zh .h-hero{font-size:clamp(40px,12vw,64px)}.hero-sub{margin-bottom:20px;font-size:14.5px}.hero-live{left:var(--g);padding:10px 14px;bottom:44px;right:auto}.hero-live .v{font-size:32px}.steps{top:110px;transform:none}.fw,.rig-grid{grid-template-columns:1fr}.rig-stage{height:420px}.tok{grid-template-columns:1fr 1fr}.tk-card{padding:18px}.tk-card .big{font-size:28px}.stats{grid-template-columns:1fr 1fr}.field{min-height:380px}.feed ul,.road{grid-template-columns:1fr}.sec{padding-top:90px}.qa button{font-size:16.5px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.h-hero .l,.feed li{opacity:1;transform:none}}