:root{color-scheme:light;--ink:#17233d;--muted:#5c6880;--accent:#3865d4;--line:rgba(81,105,148,.13);--glass:rgba(255,255,255,.47)}
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18px;padding-top:20px;padding-bottom:12px}.footer p{font-size:10px}.footer>a:last-child{font-size:10px}.icp{font-size:9px}.ambient i{width:400px;height:500px;left:-250px;filter:blur(50px)}.ambient i:nth-child(2){width:400px;right:-250px}.ambient i:nth-child(3){right:-200px}}@media(max-width:365px){.wrap{padding-inline:18px}h1{font-size:41px}.contact-pill{padding-left:8px;font-size:9px}.contact-pill strong{font-size:10px}.download-shell{padding:24px 18px}.wechat-contact{gap:8px}.wechat-contact strong{font-size:12px}.footer{gap:6px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:1200px){}@media(max-width:760px){}

/* Voice segments resolve into persistent subtitle lines. */
.hero h1{font-size:clamp(36px,5.3vw,65px);letter-spacing:-2.8px}
.speech-showcase{position:relative;margin:44px auto 0;max-width:990px;padding:25px 34px 17px;border-radius:28px;overflow:hidden;background:linear-gradient(125deg,#ffffffb5,#ffffff42);box-shadow:0 20px 65px #526c9a0a,inset 0 1px 1px #fff}.speech-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#6c7d99;font-size:10px;letter-spacing:.3px}.speech-meta>span:last-child{font:8px/1.5 Consolas,monospace;letter-spacing:1.6px;color:#8998b0}.speech-meta .status-dot{width:4px;height:4px;margin-right:6px}.speech-heading{text-align:center;padding:24px 0 20px}.speech-heading h2{font-size:clamp(25px,3vw,36px);letter-spacing:-1.3px;font-weight:550;margin:0 0 8px;color:#354b70}.speech-heading p{font-size:11px;color:#7f90aa;letter-spacing:1px;margin:0}.conversion-labels{display:grid;grid-template-columns:1fr 52px 1.28fr;align-items:center;font-size:9px;letter-spacing:1px;color:#8a9bb4;padding:0 22px 10px}.conversion-labels>span:nth-child(2){text-align:center;color:#a9b9d2}.conversion-labels>span:last-child{padding-left:22px}.conversion-rows{display:flex;flex-direction:column;gap:9px}.conversion-row{display:grid;grid-template-columns:1fr 52px 1.28fr;align-items:center;padding:16px 22px;border:1px solid #ffffff95;background:#ffffff35;border-radius:15px;position:relative;min-height:86px;transition:background .35s,border-color .35s,box-shadow .35s}.conversion-row.is-active{background:linear-gradient(110deg,#ffffffc0,#edf3ff85);border-color:#b8ccec70;box-shadow:0 5px 17px #6b8ec407,inset 0 1px 1px #fff}.conversion-row.is-complete{background:#ffffff5c;border-color:#d9e5f04f}.speech-clip{display:flex;align-items:center;gap:18px;min-width:0}.clip-number{font:10px/1.5 Consolas,monospace;color:#9aaac2;transition:color .35s}.clip-body{min-width:0;flex:1}.clip-wave{height:26px;display:flex;align-items:center;gap:5px;overflow:hidden;max-width:245px}.clip-wave i{display:block;width:3px;flex:none;height:6px;border-radius:2px;background:#c5d0e1;transform-origin:center;transition:background .3s}.clip-wave i:nth-child(3n){height:15px}.clip-wave i:nth-child(4n){height:23px}.clip-wave i:nth-child(5n){height:11px}.clip-wave i:nth-child(7n){height:19px}.clip-time{display:block;font:8px/1.5 Consolas,monospace;letter-spacing:.4px;color:#9aa8bd;margin-top:4px}.is-active .clip-number{color:#537eb8}.is-active .clip-wave i{background:#829fce;animation:voice-pulse .66s ease-in-out infinite alternate}.is-active .clip-wave i:nth-child(2n){animation-delay:-.25s}.is-active .clip-wave i:nth-child(3n){animation-delay:-.5s;animation-duration:.9s}.is-complete .clip-wave i{background:#aabfc8}.speech-showcase.is-paused .clip-wave i{animation-play-state:paused}.speech-showcase.is-idle .clip-wave i,.speech-showcase.is-static .clip-wave i{animation:none}.flow-arrow{display:flex;justify-content:center;align-items:center;position:relative;opacity:.4;transition:opacity .3s}.flow-arrow svg{width:20px;height:20px;fill:none;stroke:#99adc8;stroke-width:1.2}.flow-arrow>span{position:absolute;width:6px;height:6px;background:#7999cc;border-radius:50%;left:8px;opacity:0}.is-transcribing .flow-arrow{opacity:1}.is-transcribing .flow-arrow>span{animation:voice-flow .8s ease-in-out infinite}.speech-showcase.is-paused .flow-arrow>span{animation-play-state:paused}.is-complete .flow-arrow{opacity:.65}.transcript-output{min-width:0;position:relative;padding:0 26px 0 22px;min-height:35px;display:flex;align-items:center}.transcript-text{font-size:clamp(17px,2vw,23px);font-weight:500;color:#3b567e;letter-spacing:.7px;line-height:1.5}.transcript-placeholder{font-size:12px;letter-spacing:.5px;color:#9caac0}.result-check{position:absolute;right:0;color:#8aa8ae;opacity:0;transform:translateY(3px);font-size:14px;transition:opacity .3s,transform .3s}.is-complete .result-check{opacity:1;transform:translateY(0)}.segment-state{position:absolute;right:22px;bottom:7px;color:#9aa9be;font-size:8px;letter-spacing:.4px}.is-active .segment-state{color:#7493be}.is-complete .segment-state{color:#8da7ad}.speech-controls{display:flex;align-items:center;justify-content:center;gap:12px;padding:19px 0 17px;position:relative}.speech-controls>span{position:absolute;left:0;font:9px/1.5 Consolas,monospace;color:#8a9bb5}#speech-play{display:flex;align-items:center;gap:9px;min-height:42px;padding:9px 17px;border-radius:12px;border:1px solid #ffffffb3;background:linear-gradient(135deg,#ffffffb0,#ffffff44);box-shadow:0 3px 8px #607da20a,inset 0 1px 0 #fff;color:#5879a8;font-size:11px;transition:background .2s}#speech-play:hover{background:#fff}#speech-play svg,#speech-restart svg{width:16px;height:16px;fill:none;stroke:#6e8fbb;stroke-width:1.5;stroke-linejoin:round}.pause-symbol{display:none}#speech-play[aria-pressed=true] .play-symbol{display:none}#speech-play[aria-pressed=true] .pause-symbol{display:block}#speech-restart{display:grid;place-items:center;background:transparent;border:0;border-radius:12px;width:42px;height:42px}#speech-restart:hover{background:#ffffff70}.speech-progress{height:1px;overflow:hidden;background:#c7d4e640}.speech-progress span{display:block;height:100%;background:linear-gradient(90deg,#b5c7e4,#6d8fca);transform:scaleX(0);transform-origin:left}.speech-foot{display:flex;justify-content:space-between;gap:16px;font-size:9px;color:#8191ab;padding-top:13px}.principles{margin-top:25px}@keyframes voice-pulse{from{transform:scaleY(.45)}to{transform:scaleY(1)}}@keyframes voice-flow{0%{opacity:0;transform:translateX(0)}35%{opacity:1}100%{opacity:0;transform:translateX(30px)}}
@media(max-width:760px){.hero h1{font-size:clamp(31px,7.7vw,46px);letter-spacing:-1.6px}.hero h1>span{display:inline}.speech-showcase{padding:18px 18px 13px;margin-top:32px;border-radius:22px}.speech-meta{font-size:9px}.speech-meta>span:last-child{display:none}.speech-heading{padding:23px 0 20px}.speech-heading h2{font-size:23px;letter-spacing:-.8px}.speech-heading p{font-size:9px}.conversion-labels{display:none}.conversion-row{grid-template-columns:1fr;gap:10px;padding:14px 15px 19px;min-height:112px;border-radius:13px}.speech-clip{gap:13px}.clip-number{font-size:9px;width:16px}.clip-body{display:flex;align-items:center;gap:12px}.clip-wave{height:22px;gap:4px;flex:1}.clip-wave i{width:2px}.clip-wave i:nth-child(4n){height:19px}.clip-time{font-size:7px;margin:0;letter-spacing:0;flex:none}.flow-arrow{display:none}.transcript-output{padding:0 18px 0 29px;min-height:25px}.transcript-text{font-size:19px;letter-spacing:.8px}.transcript-placeholder{font-size:11px}.result-check{font-size:12px;right:1px}.segment-state{font-size:7px;right:15px;bottom:5px}.speech-controls{padding-top:16px;padding-bottom:14px;padding-left:48px;gap:6px}.speech-controls>span{font-size:8px}#speech-play{font-size:10px;min-height:39px;padding:8px 12px}#speech-restart{width:37px;height:39px}.speech-foot{font-size:8px;gap:8px;line-height:1.6}.speech-foot>span:last-child{max-width:140px;text-align:right}.principles{margin-top:18px}}@media(max-width:365px){.speech-showcase{padding-inline:13px}.speech-heading h2{font-size:21px}.conversion-row{padding-inline:12px}.clip-body{gap:8px}.transcript-text{font-size:17px;letter-spacing:.5px}}@media(prefers-reduced-motion:reduce){.speech-showcase *{animation:none!important;transition:none!important}}