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auto}.wide{max-width:1160px;margin-inline:auto}.center{text-align:center}.kicker{color:var(--fg-muted);margin-bottom:18px}h2{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.04;letter-spacing:-.032em;font-weight:500}.body-lg{margin-top:22px;font-size:clamp(1.02rem,1.4vw,1.15rem);color:var(--fg-muted);max-width:62ch}.center .body-lg{margin-inline:auto}h3{font-size:1.08rem;letter-spacing:-.012em;line-height:1.3}.statement{text-align:center}.statement .narrow{margin-bottom:clamp(48px,7vw,88px)}.card{background:var(--surface);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}.card p{margin-top:10px;color:var(--fg-muted);font-size:.96rem}.steps,.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}.step{padding-top:24px}.step-n{display:block;font-family:var(--mono);font-size:2.6rem;letter-spacing:-.04em;line-height:1;color:var(--fg);margin-bottom:40px}.feature-icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--bg);color:var(--fg);margin-bottom:28px;flex:none}@media(max-width:900px){.steps,.grid-3{grid-template-columns:1fr 1fr}}@media(max-width:620px){.steps,.grid-3{grid-template-columns:1fr}.step-n{margin-bottom:24px}}.point-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(28px,5vw,72px);align-items:center}.point-copy .body-lg{margin-inline:0}.point-compare{margin-top:28px;display:grid;gap:12px}.point-compare>div{display:grid;grid-template-columns:5.5em minmax(0,1fr);gap:12px;align-items:baseline}.point-compare dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-muted)}.point-compare dd{font-size:1rem}.point-without{color:var(--fg-muted)}.point-demo{margin:0;display:grid;gap:12px;padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.point-stage{border-radius:var(--radius-sm);background:radial-gradient(circle at 50% 45%,var(--surface-2),color-mix(in srgb,var(--bg) 70%,var(--face-left)));padding:18px}.point-model{width:100%;overflow:visible}.point-model .face{stroke:var(--edge);stroke-width:.5;stroke-linejoin:round}.point-model .face-top{fill:var(--face-top)}.point-model .face-left{fill:var(--face-left)}.point-model .face-right{fill:var(--face-right)}.point-model .hole{fill:var(--face-left);stroke:var(--edge);stroke-width:.4}.point-model .hole-picked,.point-model .hole-selected{transform-box:view-box;transform:scale(1.34)}.point-model .hole-selected{fill:var(--accent-soft);stroke:var(--accent);stroke-width:.8}.point-model .click-ring{fill:none;stroke:var(--accent);stroke-width:.6;opacity:0;transform-box:fill-box;transform-origin:center}.point-model .pointer path{fill:var(--fg);stroke:var(--surface);stroke-width:.6;stroke-linejoin:round}.point-model .pointer{transform-box:view-box}.point-composer{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);min-height:48px}.point-message{flex:1;min-width:0;font-size:.92rem}.point-send{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:999px;background:var(--fg);color:var(--surface)}.point-status{min-height:20px;margin:0 4px}.js .is-in .point-demo .seq{animation:seq-in .32s ease-out var(--t) both}.js .is-in .point-model .pointer{animation:pointer-in .8s cubic-bezier(.3,.7,.2,1) var(--t) both}.js .is-in .point-model .click-ring{animation:ring .5s ease-out var(--t)}.js .is-in .point-model .hole-picked{animation:grow .42s cubic-bezier(.3,.9,.4,1) var(--g) both}.js .is-in .point-model .hole-selected{animation:seq-fade .2s linear var(--t) both,grow .42s cubic-bezier(.3,.9,.4,1) var(--g) both}.js .is-in .point-send{animation:press .32s ease-out var(--t)}@keyframes pointer-in{0%{transform:translate(34px,26px);opacity:0}25%{opacity:1}to{transform:none;opacity:1}}@keyframes ring{0%{opacity:.9;transform:scale(.4)}to{opacity:0;transform:scale(2.2)}}@keyframes grow{0%{transform:scale(1)}to{transform:scale(1.34)}}@keyframes seq-fade{0%{opacity:0}}@keyframes press{50%{transform:scale(.86);background:var(--accent)}}.mock-caption{margin-top:16px;text-align:center;font-size:.88rem;color:var(--fg-muted)}@media(max-width:900px){.point-split{grid-template-columns:1fr}}.sources{margin-top:56px;display:grid;grid-template-columns:1fr 1fr 2fr;gap:16px}.source-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.source-group .mono-label{color:var(--fg-muted);font-weight:400;margin-bottom:16px}.pills{display:flex;flex-wrap:wrap;gap:8px}.pills li{padding:8px 14px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:.95rem;font-weight:500}.trust{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.trust li{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:var(--radius);border:1px dashed var(--line-strong)}.trust .feature-icon{margin:0}.trust p{margin-top:6px;color:var(--fg-muted);font-size:.95rem}@media(max-width:900px){.sources{grid-template-columns:1fr 1fr}.sources .source-group:last-child{grid-column:1 / -1}}@media(max-width:620px){.sources,.trust{grid-template-columns:1fr}}.example{padding:0;overflow:hidden}.example-art{height:clamp(200px,22vw,260px);display:grid;place-items:center;padding:24px;background:radial-gradient(var(--dot) 1px,transparent 1.4px) 0 0 / 16px 16px,var(--surface-2);border-bottom:1px solid var(--line)}.example h3{padding:22px 26px 0}.example p{padding:0 26px 26px}.art{width:100%;height:100%;min-height:0;overflow:visible}.art .face{stroke:var(--edge);stroke-width:.6;stroke-linejoin:round}.art .face-top{fill:var(--face-top)}.art .face-left{fill:var(--face-left)}.art .face-right{fill:var(--face-right)}.art .line{fill:none;stroke:var(--edge);stroke-width:1.4;stroke-linejoin:round;vector-effect:non-scaling-stroke}.art .line-accent{stroke:var(--fg)}.exports{margin-top:56px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line-strong)}.export{padding:26px 24px 28px 0;border-bottom:1px solid var(--line)}.export dt{font-size:clamp(1.4rem,2.4vw,1.9rem);letter-spacing:-.03em;font-weight:500}.export dd{margin-top:6px;color:var(--fg-muted);font-size:.95rem}.export-bambu{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;align-items:baseline}@media(max-width:900px){.exports{grid-template-columns:1fr 1fr}}@media(max-width:620px){.exports{grid-template-columns:1fr}.export-bambu{grid-template-columns:1fr;gap:0}}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:56px;max-width:820px}.plan h3{font-size:1rem;color:var(--fg-muted);font-weight:500}.plan-price{margin-top:10px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.plan-price span{font-size:clamp(2.2rem,4vw,2.8rem);letter-spacing:-.03em;font-weight:550;color:var(--fg)}.plan-price small{font-size:.92rem;color:var(--fg-muted)}.plan-features{margin-top:22px;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:20px}.plan-features li{display:flex;gap:10px;align-items:flex-start;color:var(--fg);font-size:.96rem}.plan-features svg{flex:none;margin-top:3px;color:var(--fg-muted)}.plan-main{border-color:var(--line-strong);box-shadow:var(--shadow),0 0 0 1px var(--line-strong)}.plans-note{max-width:820px;margin-top:14px;text-align:center;font-size:.85rem;color:var(--fg-muted)}.waitlist{max-width:820px;margin-top:40px;padding:28px;border-radius:var(--radius);border:1px dashed var(--line-strong);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:24px;align-items:start;scroll-margin-top:96px}.waitlist p{margin-top:6px;color:var(--fg-muted);font-size:.96rem}.waitlist-action{display:grid;justify-items:start;align-content:center}.waitlist-message{min-height:1.4em;margin-top:10px;font-size:.88rem}@media(max-width:720px){.plans,.waitlist{grid-template-columns:1fr}}.final{position:relative;isolation:isolate;overflow:hidden;text-align:center;color:var(--hero-fg);margin-top:clamp(96px,14vw,180px);padding:clamp(120px,18vw,220px) var(--gutter);background:radial-gradient(var(--hero-dot) 1px,transparent 1.4px) 0 0 / 28px 28px,linear-gradient(var(--bg),var(--hero) 45%,var(--hero-2))}.final-inner{max-width:640px;margin:0 auto;display:grid;justify-items:center}.final-launch{width:72px;height:72px;overflow:visible;margin-bottom:28px}.final h2{font-size:clamp(2.4rem,6vw,4.4rem)}.final .body-lg{color:var(--hero-muted);margin-bottom:32px}.site-footer{padding:72px var(--gutter) 40px;background:var(--hero-2);color:var(--hero-fg)}.footer-row{display:grid;gap:12px;max-width:1280px;margin:0 auto;font-size:.92rem;color:var(--hero-muted)}.footer-row .brand{justify-self:start;min-height:0;color:var(--hero-fg)}.footer-links{display:flex;flex-wrap:wrap;column-gap:20px}.footer-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--hero-fg);text-decoration:none}.footer-links a:hover{text-decoration:underline;text-underline-offset:4px}.footer-row .fine{max-width:75ch;font-size:.8rem}.footer-more{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:4px 32px;padding-top:24px;border-top:1px solid color-mix(in srgb,var(--hero-fg) 14%,transparent)}.footer-more>span{grid-column:1 / -1}.footer-more a{display:flex;align-items:flex-start;gap:12px;padding-block:12px;color:var(--hero-muted);font-size:.88rem;line-height:1.5;text-decoration:none}.footer-more img{flex:none;width:40px;height:40px}.footer-more a>span{display:grid;gap:2px;text-wrap:pretty}.footer-more strong{color:var(--hero-fg);font-size:.95rem;font-weight:650}.footer-more a:hover strong{text-decoration:underline;text-underline-offset:4px}.legal-head{padding:clamp(120px,16vw,176px) var(--gutter) clamp(40px,6vw,64px);color:var(--hero-fg);background:radial-gradient(var(--hero-dot) 1px,transparent 1.4px) 0 0 / 28px 28px,linear-gradient(var(--hero) 0 60%,var(--bg))}.legal-head .legal-doc{display:grid;gap:16px}.legal-head h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:650;letter-spacing:-.04em;line-height:1.02}:lang(zh-Hant-TW) .legal-head h1{letter-spacing:0}.legal-head .mono-label{color:var(--hero-muted)}.legal-doc{max-width:720px;margin-inline:auto}.prose{padding:0 var(--gutter) clamp(88px,12vw,144px);box-sizing:content-box;color:var(--fg-muted)}.prose>*+*{margin-top:16px}.prose h2{margin-top:48px;font-size:1.35rem;font-weight:600;letter-spacing:-.015em;color:var(--fg)}.prose h2+*{margin-top:12px}.prose ul{padding-left:1.25em;list-style:disc}.prose li+li,.prose li>ul{margin-top:8px}.prose li>p{margin-top:8px}.prose strong{color:var(--fg);font-weight:600}.prose a{color:var(--fg);text-underline-offset:3px}.mock{margin:0}.mock-window{background:var(--bezel);border-radius:30px;padding:12px;text-align:left;box-shadow:0 40px 80px -40px #0f101480}.mock-bar{display:flex;align-items:center;gap:16px;padding:4px 10px 12px;color:#c9ccd4;font-size:.8rem}.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#3a3c45}.mock-tab{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;background:#2a2c34}.mock-body{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);background:var(--surface);border-radius:20px;overflow:hidden;min-height:440px}.mock-chat{display:flex;flex-direction:column;gap:12px;padding:20px;border-right:1px solid var(--line);font-size:.86rem}.mock-title{font-weight:600;font-size:.82rem;color:var(--fg-muted)}.msg{line-height:1.45}.msg-user{align-self:flex-end;max-width:88%;padding:10px 14px;border-radius:16px 16px 4px;background:var(--bg)}.msg-agent{display:flex;gap:10px}.msg-agent>div{min-width:0}.msg-agent p+p{margin-top:8px}.msg-avatar{flex:none;margin-top:2px}.msg-q{font-weight:600}.msg-options{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.opt{padding:6px 12px;border-radius:999px;border:1px solid var(--line-strong);font-size:.8rem}.opt-pick{border-color:var(--fg);background:var(--fg);color:var(--surface)}.chip{display:inline-block;padding:1px 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.is-in .art .face{animation:edges 1.1s ease-in-out calc(var(--i, 0) * .12s + .15s) both,faces .4s linear calc(var(--i, 0) * .12s + .9s) both}.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--i, 0) * 70ms)}.js [data-reveal].is-in{opacity:1;transform:none}:lang(zh-Hant-TW) h2,:lang(zh-Hant-TW) h3,:lang(zh-Hant-TW) .lede{letter-spacing:0}:lang(zh-Hant-TW) h2{line-height:1.2;word-break:keep-all;overflow-wrap:anywhere}:lang(zh-Hant-TW) .lede{line-height:1.55}:lang(zh-Hant-TW) .body-lg,:lang(zh-Hant-TW) .card p{line-height:1.75}:lang(zh-Hant-TW) .kicker,:lang(zh-Hant-TW) .eyebrow,:lang(zh-Hant-TW) .mono-label{letter-spacing:.08em}::view-transition-old(root),::view-transition-new(root){animation-duration:.3s;animation-timing-function:var(--ease)}.theme-fading,.theme-fading *,.theme-fading *:before,.theme-fading *:after{transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s 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