/* 与简言主窗口共用暖白、炭灰及卡片层级；颜色取自 Hub。 */
:root{--paper:#faf9f7;--ink:#312f2c;--muted:#6b6966;--line:rgba(119,119,119,.15);--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:40px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #777;outline-offset:6px}h1,h2,h3,p{margin:0}h2{font-size:clamp(30px,3.3vw,46px);font-weight:600;letter-spacing:-.04em;line-height:1.4}h3{font-size:20px;font-weight:600;line-height:1.6}img{display:block;max-width:100%}.section-shell{max-width:1280px;margin:auto;padding-left:48px;padding-right:48px}.eyebrow{font-size:13px;color:var(--muted)}.skip-link{position:fixed;top:8px;left:16px;transform:translateY(-150%);background:var(--ink);color:white;padding:10px 20px;z-index:100}.skip-link:focus{transform:none}
.header{max-width:1376px;height:106px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:650;white-space:nowrap}.brand-en{font-size:14px;color:var(--muted);font-weight:400;margin-left:12px}.brand-wave{flex-shrink:0}.header nav{display:flex;gap:8px;margin-left:auto;font-size:14px}.header nav a{padding:9px 18px;border-radius:100px;transition:background .2s}.header nav a:hover{background:#77777713}.nav-download{font-size:13px;padding:9px 18px;border:1px solid var(--line);border-radius:30px}.nav-download span{margin-left:13px}
.hero{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px 40px;padding-top:86px;padding-bottom:0;align-items:center}.hero-copy{animation:enter .8s var(--ease) both}.hero .eyebrow{display:flex;align-items:center;gap:10px}.status-dot{width:9px;height:9px;background:#6b6966;border-radius:50%}h1{font-size:clamp(50px,5.5vw,76px);font-weight:700;letter-spacing:-.065em;line-height:1.25;margin:26px 0}.hero-description{color:var(--muted);font-size:17px;line-height:2}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;border-radius:100px;padding:12px 27px;font-size:14px;font-weight:600;transition:transform .25s var(--ease),box-shadow .25s,background .25s}.button-dark{background:var(--ink);color:#fff}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000014;background:#484540}.text-link{font-size:13px}.text-link span{margin-left:5px}.hero-note{font-size:12px;color:var(--muted);margin-top:22px}
.welcome-art{position:relative;height:410px;isolation:isolate;animation:enter 1s .1s var(--ease) both}.welcome-art:before{content:"";position:absolute;inset:30px -10px 0;border-radius:50%;background:#77777709;z-index:-1}.welcome-orbit{position:absolute;width:68%;height:78%;left:19%;top:12px;border:1px solid var(--line);border-radius:50%;transform:rotate(-22deg)}.welcome-key{position:absolute;top:10px;left:27%;width:145px;height:130px;border:1px solid var(--line);border-radius:29px;background:linear-gradient(140deg,#fff,#e9e8e6);box-shadow:0 12px 28px #00000012;display:grid;place-items:center;font-size:48px;font-weight:550;transform:rotate(-12deg)}.welcome-paper{position:absolute;top:170px;left:2%;right:0;padding:26px 30px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 32px #00000009;transform:rotate(2deg)}.paper-heading{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:15px}.welcome-paper>p{font-size:28px;line-height:1.65;letter-spacing:-.03em;margin:18px 0 22px;font-weight:550}.paper-footer{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.paper-footer>span:last-child{border-radius:50%;background:#777;color:white;width:15px;height:15px;display:grid;place-items:center;font-size:10px;margin-top:3px}
.hero-baseline{grid-column:1/-1;display:flex;gap:55px;border-top:1px solid var(--line);padding:28px 0;margin-top:42px;color:var(--muted);font-size:13px}.hero-baseline span+span:before{content:"";width:3px;height:3px;border-radius:100%;display:inline-block;background:#999;margin-right:55px;vertical-align:middle}
.experience-section{padding-top:76px}.experience-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:30px}.experience-heading h2{margin-top:14px;font-size:36px}.experience-heading>p{color:var(--muted);font-size:14px;line-height:1.9;max-width:370px}.demo-scene{border-radius:23px;overflow:hidden;background:#181616;color:#f2f1f0;padding:25px 32px 22px}.scene-header{display:flex;justify-content:space-between;font-size:12px;color:#b5b1ad}.demo-workspace{text-align:center}.native-bar-stage{position:relative;height:160px;display:flex;align-items:center;justify-content:center}.native-bar-stage .native-pill{--pill-scale:3;transition:opacity .35s}
/* 按应用 PillView 的尺寸、颜色及控件位置绘制 SVG，放大不依赖截图。 */
.native-pill{--pill-scale:1;display:block;flex-shrink:0;width:calc(112px * var(--pill-scale));height:calc(35px * var(--pill-scale))}.native-handsfree{width:calc(116px * var(--pill-scale))}.native-pill svg{display:block;width:100%;height:100%;overflow:visible}.native-pill text{fill:#f2f1f0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:12px;font-weight:500}.pill-wave,.pill-controls,.pill-start-label,.pill-processing-label{display:none}.native-recording .pill-wave,.native-handsfree .pill-wave,.native-handsfree .pill-controls,.native-starting .pill-start-label,.native-processing .pill-processing-label{display:block}
.demo-workspace[data-state="recording"] .pill-wave rect{transform-box:fill-box;transform-origin:center;animation:voice-wave .7s ease-in-out infinite alternate;animation-delay:var(--wave-delay)}
.demo-workspace[data-state="processing"] .processing-dots circle{animation:processing-dot .96s ease-in-out infinite}.processing-dots circle:nth-child(2){animation-delay:.12s}.processing-dots circle:nth-child(3){animation-delay:.24s}
@keyframes voice-wave{from{transform:scaleY(.35)}to{transform:scaleY(1)}}@keyframes processing-dot{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-5px);opacity:1}}
.demo-workspace[data-state="done"] .native-bar-stage .native-pill,.demo-workspace[data-state="positioning"] .native-bar-stage .native-pill{opacity:0}.demo-steps{display:flex;align-items:center;justify-content:center;gap:20px;color:#aaa6a2;font-size:13px}.demo-steps i{height:1px;width:40px;background:#ffffff20}.demo-workspace[data-state="positioning"] [data-step="positioning"],.demo-workspace[data-state="starting"] [data-step="recording"],.demo-workspace[data-state="recording"] [data-step="recording"],.demo-workspace[data-state="processing"] [data-step="processing"],.demo-workspace[data-state="done"] [data-step="done"]{color:#fff}.demo-output{margin:26px auto 0;padding:20px 24px;border:1px solid #ffffff15;border-radius:12px;max-width:660px;text-align:left;transition:background .35s,border-color .35s}.output-label{display:block;font-size:11px;color:#aaa6a2;margin-bottom:10px}.demo-result{font-size:22px;line-height:1.8;color:#f2f1f0}.demo-controls{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:29px;font-size:12px;color:#bbb7b3}.demo-play{display:flex;align-items:center;gap:12px;margin:28px auto 0;padding:13px 24px;border:1px solid #ffffff30;border-radius:30px;background:#f2f1f0;color:#312f2c;font-size:14px;font-weight:600;min-width:158px;min-height:48px;justify-content:center;transition:background .2s}.demo-play:hover{background:#fff}.play-icon{font-size:12px}.demo-disclaimer{max-width:700px;margin:18px auto 0;text-align:center;font-size:11px;color:#aaa6a2;line-height:1.8}
.flow-section{padding-top:115px;padding-bottom:105px}.section-heading{text-align:center}.section-heading h2{margin-top:18px}.section-heading>p:last-child{color:var(--muted);margin-top:24px;font-size:15px;line-height:1.9}.use-cases{display:grid;grid-template-columns:repeat(3,1fr);margin-top:65px;gap:54px}.use-cases article{border-top:1px solid #d3d3d3;padding-top:23px}.line-icon{display:block;font-size:27px;font-weight:300;color:#767676;height:53px;line-height:1}.use-cases h3{font-size:18px;margin-bottom:12px}.use-cases p{font-size:14px;color:var(--muted);line-height:1.9;max-width:270px}.compatibility-note{font-size:12px;color:var(--muted);text-align:center;margin-top:45px}

.rhythm-section{padding:65px 0 55px;background:#efeeec;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rhythm-intro{text-align:center}.rhythm-intro h2{margin:16px 0}.rhythm-intro>p:last-child{font-size:14px;color:var(--muted);max-width:440px;margin:0 auto}
.rhythm-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:42px}.rhythm-card{background:#fff;border:1px solid var(--line);border-radius:23px;overflow:hidden;text-align:left}
.gesture-art{height:185px;background:#181616;display:flex;align-items:center;justify-content:center}.gesture-art .native-pill{--pill-scale:2.4}
.rhythm-copy{padding:30px 34px 34px}.mode-label{font-size:12px;color:var(--muted)}.rhythm-copy h3{font-size:25px;margin:8px 0 12px}.rhythm-copy>p:last-child{font-size:14px;color:var(--muted);line-height:1.9}
.rhythm-footnote{text-align:center;color:var(--muted);font-size:12px;margin-top:27px}
.details-section{padding-top:110px;padding-bottom:40px}.detail-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px;padding-bottom:90px}.detail-copy h2{font-size:35px;margin:17px 0 24px}.detail-copy>p:last-child{font-size:14px;line-height:1.9;color:var(--muted)}.dictionary-art{background:#eeeeee;border:1px solid #e7e7e7;padding:38px 40px 29px;border-radius:10px;transform:rotate(2deg)}.small-label{font-size:12px;color:#6d6d6d}.dictionary-entry{display:flex;align-items:center;justify-content:space-between;margin:29px 0;font-size:31px}.word-wrong{color:#848484;text-decoration:line-through;text-decoration-thickness:1px}.word-arrow{font-size:20px;color:#888888}.word-correct{color:#4a4a4a;display:flex;align-items:center;gap:12px}.checkmark{font-size:13px;width:23px;height:23px;border:1px solid #b7b7b7;display:grid;place-items:center;border-radius:50%}.dictionary-rule{height:1px;background:#dcdcdc}.dictionary-art p{font-size:12px;color:#6d6d6d;margin-top:17px}.recovery-art{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--muted);font-size:14px}.recovery-symbol{width:100px;height:100px;border:1px solid #ddd;box-shadow:0 10px 25px #00000006;background:linear-gradient(140deg,#fff,#efeeec);border-radius:25px;display:grid;place-items:center;font-size:48px;color:#42403c;transform:rotate(-8deg)}
.download-section{padding-bottom:100px}.download-panel{text-align:center;border:1px solid #e1e1e1;background:radial-gradient(ellipse at 50% 0,#e6e6e6,transparent 65%),#efefef;border-radius:20px;padding:55px 30px 46px}.download-panel img{margin:0 auto 26px;border-radius:16px;box-shadow:0 12px 25px #3a3a3a20}.download-panel h2{font-size:48px;margin:14px 0 13px}.download-description{color:var(--muted);font-size:15px}.download-file{margin-top:27px}.download-meta{font-size:12px;color:#646464;margin-top:17px}.download-condition{font-size:12px;color:#646464;max-width:500px;margin:24px auto 8px}.inline-link{font-size:12px;text-decoration:underline;text-underline-offset:4px;color:#5b5b5b}
.start-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px 85px;padding-bottom:90px}.start-heading h2{font-size:36px;margin:14px 0 21px}.start-heading>p:last-child{font-size:14px;color:var(--muted);line-height:1.9}.setup-steps{list-style:none;padding:0;margin:0}.setup-steps li{display:flex;gap:22px;padding:0 0 27px}.step-number{width:28px;height:28px;flex-shrink:0;border:1px solid #d3d3d3;border-radius:50%;display:grid;place-items:center;color:#666666;font-size:12px;margin-top:2px}.setup-steps h3{font-size:17px;margin-bottom:8px}.setup-steps p{font-size:13px;color:var(--muted);line-height:1.9}.installation-help{grid-column:1/-1;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}.installation-help summary{font-size:13px}.installation-help p{max-width:850px;font-size:13px;color:var(--muted);padding-top:14px}.installation-help a{text-decoration:underline;text-underline-offset:3px}
.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding-top:18px;padding-bottom:100px}.faq-heading h2{font-size:34px;margin-top:15px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;font-size:15px;min-height:28px}summary::-webkit-details-marker{display:none}summary:after{content:"+";font-size:22px;color:#7c7c7c;font-weight:300;flex-shrink:0}details[open]>summary:after{content:"−"}.faq-list details p{color:var(--muted);font-size:13px;line-height:1.95;margin-top:16px;max-width:530px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:28px;min-height:112px;font-size:12px;color:var(--muted)}.footer .brand{color:var(--ink);font-size:17px}.footer .brand-en{font-size:14px}.footer p{margin-right:auto}.footer-platform{color:#707070}


.demo-key-cue{display:flex;justify-content:center;align-items:center;gap:13px;color:#c8c4c0;font-size:12px;margin-top:22px}.demo-key-cue kbd{font:500 13px -apple-system,BlinkMacSystemFont,sans-serif;display:grid;place-items:center;width:38px;height:31px;border:1px solid #ffffff35;border-radius:7px;background:#ffffff12;box-shadow:0 3px 0 #ffffff18;transition:transform .18s,background .18s,color .18s,box-shadow .18s}.demo-workspace[data-state="starting"] kbd,.demo-workspace[data-state="recording"] kbd{transform:translateY(3px);background:#f2f1f0;color:#312f2c;box-shadow:0 0 0 #ffffff18}.demo-stage-note{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;font-size:22px;letter-spacing:.02em;color:#d5d1cd}.position-note,.done-note{display:none}.demo-workspace[data-state="positioning"] .position-note,.demo-workspace[data-state="done"] .done-note{display:block;animation:enter .4s var(--ease) both}.demo-spoken{min-height:65px;margin-bottom:20px;color:#d1cdc9;font-size:16px}.demo-spoken>span{display:block;color:#aaa6a2;font-size:11px;margin-bottom:7px}.spoken-text{quotes:none}.demo-input{min-height:43px;line-height:1.8}.input-placeholder{font-size:18px;color:#918d89}.input-caret{display:inline-block;width:1px;height:23px;background:#d7d3cf;vertical-align:middle;margin-left:4px}.demo-workspace[data-state="done"] .input-placeholder{display:none}.demo-workspace[data-state="positioning"] .demo-output{border-color:#ffffff60;background:#ffffff06}.demo-workspace[data-state="done"] .demo-output{border-color:#ffffff40;background:#ffffff09}
.reveal{transition:opacity .75s var(--ease),transform .75s var(--ease)}.reveal.is-pending{opacity:0;transform:translateY(20px)}
@keyframes enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.header{height:86px;padding:0 30px}.header nav a{padding:8px 10px}.section-shell{padding-left:32px;padding-right:32px}.hero{padding-top:60px;gap:25px}.hero h1{font-size:56px}.welcome-key{width:120px;height:110px;font-size:40px;left:22%}.welcome-art{height:370px}.welcome-paper{top:155px;padding:23px}.welcome-paper>p{font-size:24px}.hero-actions{gap:17px}.hero-baseline{gap:30px}.hero-baseline span+span:before{margin-right:30px}.experience-heading{align-items:start;flex-direction:column;gap:20px}.detail-row{gap:40px}.detail-copy h2{font-size:30px}.use-cases{gap:30px}.start-section,.faq-section{gap:40px}.faq-heading h2{font-size:29px}}
@media(max-width:700px){.header{height:77px;padding:0 22px;justify-content:space-between;gap:15px}.brand{font-size:22px;gap:9px}.brand-en{font-size:13px;margin-left:8px}.brand-wave{width:25px;height:29px}.header nav{display:none}.nav-download{font-size:12px;padding:7px 13px}.nav-download span{margin-left:7px}.section-shell{padding-left:24px;padding-right:24px}.hero{grid-template-columns:1fr;padding-top:43px;gap:0}.hero-copy{text-align:left}.hero h1{font-size:56px;margin:22px 0}.hero-description{font-size:16px}.hero-actions{margin-top:25px;gap:24px}.hero-note{font-size:12px}.button{min-height:48px;padding:11px 24px}.welcome-art{height:340px;margin-top:42px}.welcome-key{left:25%;width:115px;height:103px;font-size:39px}.welcome-paper{top:139px;padding:21px;left:0;right:0;border-radius:17px}.welcome-paper>p{font-size:24px;margin:17px 0 20px}.paper-heading,.paper-footer{font-size:11px}.welcome-art:before{inset:25px 0 10px}.hero-baseline{margin-top:15px;gap:12px;justify-content:space-between;font-size:10px;padding:22px 0}.hero-baseline span+span:before{display:none}.experience-section{padding-top:42px}.experience-heading h2{font-size:30px}.experience-heading>p{font-size:14px}.demo-scene{padding:20px 18px;border-radius:20px;margin:0 -8px}.scene-header{font-size:11px;gap:12px}.native-bar-stage{height:145px}.native-bar-stage .native-pill{--pill-scale:2.25}.demo-steps{font-size:10px;gap:7px}.demo-steps i{width:10px}.demo-output{margin-top:26px;padding-top:23px}.demo-result{font-size:18px}.demo-spoken{font-size:14px;min-height:68px}.demo-input{min-height:64px}.demo-output{padding:18px}.demo-stage-note{font-size:19px}.demo-controls{flex-direction:column;gap:14px;margin-top:19px;font-size:11px}.demo-play{min-height:38px}.demo-disclaimer{font-size:10px;max-width:300px}.flow-section{padding-top:65px;padding-bottom:65px}.section-heading h2{font-size:32px}.section-heading>p:last-child{font-size:14px}.use-cases{grid-template-columns:1fr;gap:26px;margin-top:37px}.use-cases article{display:grid;grid-template-columns:34px 1fr;gap:4px 13px;padding-top:20px}.line-icon{grid-row:1/3;height:auto;font-size:24px;margin-top:4px}.use-cases h3{font-size:17px;margin-bottom:4px}.use-cases p{font-size:14px;max-width:none}.compatibility-note{font-size:12px;margin-top:30px}.rhythm-section{padding:48px 0 35px}.rhythm-intro h2{font-size:34px}.rhythm-intro>p:last-child{font-size:13px}.rhythm-grid{grid-template-columns:1fr;gap:24px;margin-top:30px}.gesture-art{height:145px}.gesture-art .native-pill{--pill-scale:2}.rhythm-copy{padding:25px}.rhythm-copy h3{font-size:23px}.rhythm-copy>p:last-child{font-size:14px}.rhythm-footnote{font-size:12px}.details-section{padding-top:65px;padding-bottom:0}.detail-row{grid-template-columns:1fr;gap:28px;padding-bottom:58px}.detail-copy h2{font-size:30px;margin-top:13px;margin-bottom:18px}.detail-copy>p:last-child{font-size:14px}.dictionary-art{padding:27px;margin:0 3px}.dictionary-entry{font-size:28px;margin:22px 0}.recovery-row .detail-copy{grid-row:1}.recovery-art{min-height:170px;font-size:13px}.recovery-symbol{width:80px;height:80px;font-size:40px;border-radius:20px}.download-section{padding-bottom:65px}.download-panel{padding:37px 22px 34px;border-radius:20px}.download-panel h2{font-size:34px}.download-panel img{width:52px;height:52px;border-radius:13px}.download-description{font-size:14px}.download-meta{font-size:11px}.download-condition{font-size:12px}.start-section{grid-template-columns:1fr;gap:29px;padding-bottom:55px}.start-heading h2{font-size:32px}.start-heading>p:last-child{font-size:14px}.setup-steps li{gap:16px;padding-bottom:24px}.setup-steps li:last-child{padding-bottom:0}.setup-steps h3{font-size:16px}.setup-steps p{font-size:14px}.installation-help{padding:15px 0}.installation-help p{font-size:14px}.faq-section{grid-template-columns:1fr;gap:30px;padding-bottom:60px}.faq-heading h2{font-size:31px}.faq-list summary{font-size:14px}.faq-list details{padding:17px 0}.faq-list details p{font-size:14px}.footer{padding-top:24px;padding-bottom:24px;min-height:0;flex-wrap:wrap;gap:18px;font-size:12px}.footer .brand{width:calc(50% - 9px)}.footer p{width:calc(50% - 9px);text-align:right;margin:0}.footer-platform{margin-left:auto}}
@media(max-width:380px){.hero h1{font-size:49px}.hero-baseline{font-size:9px;gap:8px}.hero-actions{gap:15px}.text-link{font-size:12px}.welcome-paper{padding:19px}.welcome-paper>p{font-size:23px}.paper-heading,.paper-footer{font-size:10px}.native-bar-stage .native-pill{--pill-scale:2}.scene-header{font-size:10px}.demo-steps{font-size:9px;gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal.is-pending{opacity:1;transform:none}}