:root{--ink:#282c49;--muted:#9497ae;--purple:#7270d7;--soft:#eeedf9;--line:#e5e5ef;--level:0;--mouth:1}*{box-sizing:border-box}body{margin:0;background:#f5f6fa;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;min-height:100svh;overflow-x:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #aba6ed;outline-offset:5px}a{color:inherit;text-decoration:none}.ambient{position:fixed;width:55vw;height:55vw;filter:blur(100px);z-index:-1;pointer-events:none;opacity:.45;border-radius:50%}.ambient-a{left:-20vw;top:-25vw;background:#e4dff9}.ambient-b{right:-25vw;bottom:-30vw;background:#d8e7f5}.app-shell{width:min(100%,2200px);margin:0 auto;padding:0 4.5vw;min-height:100svh;display:flex;flex-direction:column}.topbar{height:clamp(84px,10.5vh,150px);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.logo{display:flex;align-items:center;gap:16px}.logo-symbol{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#7774d7;color:#fff;font-size:38px;line-height:1}.logo strong{font-size:22px;letter-spacing:3px;font-weight:600}.logo div>span{display:block;font-size:10px;letter-spacing:3px;color:#9b9bb1;margin-top:5px}.top-actions{display:flex;align-items:center;gap:22px}.connection{display:flex;gap:9px;align-items:center;font-size:11px;color:#9194a7}.connection i{width:6px;height:6px;background:#a2a4b4;border-radius:50%}.connection.available i{background:#6ba694;box-shadow:0 0 0 4px #e3f1eb}.clock{font-size:13px;font-variant-numeric:tabular-nums;color:#878b9f;border-left:1px solid #dedfec;padding-left:22px}.icon-button{width:38px;height:38px;background:transparent;border:1px solid #dfe0eb;color:#8e91aa;border-radius:11px;display:grid;place-items:center;padding:9px;font-size:20px}.icon-button svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round}.experience{display:grid;grid-template-columns:1.05fr 1fr;gap:5vw;align-items:center;flex:1;min-height:620px}.avatar-scene{position:relative;height:min(69vh,900px);min-height:570px;display:flex;align-items:center;justify-content:center}.scene-grid{position:absolute;inset:5% 0;background-image:radial-gradient(#c2c5d7 1px,transparent 1px);background-size:25px 25px;opacity:.25;mask-image:radial-gradient(ellipse,#000,transparent 65%)}.halo{position:absolute;aspect-ratio:1;border:1px solid #dddfeb;border-radius:50%;top:49%;left:50%;transform:translate(-50%,-50%)}.halo-outer{width:95%;box-shadow:0 0 0 25px #ececf320}.halo-inner{width:77%;background:radial-gradient(circle at 30% 25%,#f1efff 0%,#e8edf9b0 55%,#e7eaf330 100%);border-color:#e5e5f3;box-shadow:inset 0 0 60px #ffffffb0}.scene-label{position:absolute;left:7%;top:6%;font-size:9px;letter-spacing:3px;color:#999bb6;display:flex;align-items:center;gap:12px}.tiny-line{width:23px;height:1px;background:#9c9cbc}.avatar-wrap{width:96%;height:100%;position:relative;z-index:2;display:flex;justify-content:center;align-items:flex-end;padding-bottom:43px;filter:drop-shadow(0 12px 15px #6f709a12)}.character{height:100%;max-height:760px;width:auto;max-width:100%;overflow:visible}.character-body{transform-origin:260px 620px;animation:breathe 5s ease-in-out infinite}.character-head{transform-origin:260px 310px;animation:head-tilt 9s ease-in-out infinite}.character-eyes{transform-box:fill-box;transform-origin:center;animation:blink 6s infinite}.character-mouth{transform-box:fill-box;transform-origin:center;transition:transform 80ms;transform:scaleY(var(--mouth))}.custom-avatar{height:95%;width:100%;object-fit:contain;animation:breathe 5s ease-in-out infinite;transform-origin:bottom center}.avatar-pedestal{position:absolute;bottom:9%;left:50%;transform:translateX(-50%);width:69%;height:40px;border-radius:50%;background:linear-gradient(#e7e9f7,#fdfdff);border:1px solid #d9dbed;box-shadow:0 13px 25px #a4a4c629,inset 0 -7px 12px #d9dbea55;z-index:1}.avatar-pedestal span{position:absolute;inset:9px 18px 13px;border:1px solid #c6c6ea;border-radius:50%}.avatar-caption{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:14px;font-size:11px;color:#9295ad;letter-spacing:2px;z-index:3}.name-label{font-size:19px;color:#494c70;letter-spacing:3px;font-weight:600}.caption-divider{height:12px;width:1px;background:#d9dbe7}.floating-badge{position:absolute;z-index:3;padding:13px 17px;border-radius:14px;background:#ffffffc7;border:1px solid white;box-shadow:0 9px 25px #a6a7c010;font-size:11px;color:#9397b2;backdrop-filter:blur(10px);display:flex;align-items:center;gap:10px;white-space:nowrap}.badge-left{left:-2%;top:38%;transform:rotate(-5deg)}.badge-left>span{font-size:22px;color:#a6a1d9}.badge-right{right:-2%;top:64%;transform:rotate(4deg)}.badge-dot{background:#a9b5d9;width:6px;height:6px;border-radius:50%}.orbit-dot{position:absolute;border-radius:50%;z-index:1}.dot-one{width:11px;height:11px;background:#b4aedc;top:22%;right:12%;box-shadow:0 0 0 7px #e9e6f7}.dot-two{width:7px;height:7px;background:#b3c5db;left:12%;bottom:22%}.conversation-panel{padding:20px 0 10px;max-width:800px}.eyebrow{font-size:9px;letter-spacing:3px;color:#9291ad;display:flex;align-items:center;gap:10px;margin:0 0 23px}.eyebrow>span{width:17px;height:2px;background:#8c87ca}.intro h1{font-weight:500;font-size:clamp(35px,3.2vw,65px);line-height:1.5;letter-spacing:3px;margin:0 0 18px}.accent{color:#8178c7}.intro-copy{font-size:13px;letter-spacing:1px;color:#a0a1b4;margin:0 0 34px}.dialogue-card{border:1px solid #fff;background:#ffffffc9;box-shadow:0 15px 45px #6c6d9821;border-radius:21px;padding:25px 27px 17px;position:relative;backdrop-filter:blur(16px)}.dialogue-heading{display:flex;align-items:center;gap:11px;margin-bottom:20px}.assistant-icon{width:34px;height:34px;border-radius:11px;background:#eeedf9;color:#8a80c6;font-size:28px;display:grid;place-items:center}.dialogue-heading strong{font-size:13px;font-weight:600;display:block;color:#666581}.dialogue-heading div>span{display:block;color:#a5a4b8;font-size:9px;margin-top:3px}.live-label{margin-left:auto;font-size:8px;font-weight:500;letter-spacing:1px;border:1px solid #e5e2f4;border-radius:5px;padding:3px 5px;color:#aca7ca}.dialogue-body{height:clamp(110px,16vh,240px);overflow:auto;scrollbar-width:thin;scrollbar-color:#e5e2f1 transparent;font-size:clamp(17px,1.35vw,28px);line-height:1.9;color:#51536f;padding-right:4px;white-space:pre-wrap;overflow-wrap:anywhere}.dialogue-body p{margin:0 0 15px}.dialogue-body .user-message{font-size:.7em;line-height:1.7;background:#f4f3fc;border-radius:9px;padding:9px 12px;color:#9792b6;margin-bottom:14px}.dialogue-body .assistant-message{margin-bottom:0}.speech-indicator{height:30px;display:flex;align-items:center;justify-content:center;gap:4px;margin:13px 0 8px}.speech-indicator span{height:3px;width:3px;border-radius:5px;background:#c3bddf;transition:height .14s}.speech-indicator span:nth-child(3n){background:#c1cce3}.dialogue-foot{border-top:1px solid #efedf5;display:flex;align-items:center;justify-content:space-between;padding-top:12px;gap:10px;font-size:9px;color:#aaa9bd}.text-button{background:none;border:0;color:#aaa3c9;font-size:10px;white-space:nowrap;padding:0}.suggestions{margin-top:25px}.suggestion-title{font-size:10px;letter-spacing:1px;color:#9c9db1;display:flex;gap:12px;margin-bottom:12px}.suggestion-title>span{color:#b3afcb}.question-list{display:flex;flex-wrap:wrap;gap:8px}.question-chip{font-size:10px;color:#8a8ca4;background:#fdfdfe96;border:1px solid #e4e3ef;border-radius:20px;padding:9px 13px;transition:.2s}.question-chip:hover{background:#eae7fa;color:#7264b2;border-color:#cfcae9;transform:translateY(-2px)}.control-bar{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e0e1ed;margin-top:24px;padding:23px 0 18px;gap:20px;flex-shrink:0}.privacy-note{display:flex;align-items:center;gap:13px;color:#a2a3b8}.privacy-icon{font-size:25px;font-weight:300;color:#afb0c6}.privacy-note strong{display:block;font-size:10px;font-weight:400;letter-spacing:1px;color:#8b8da5}.privacy-note div>span{display:block;font-size:8px;color:#b5b5c5;letter-spacing:.5px;margin-top:5px}.voice-controls{display:flex;align-items:center;gap:22px}.quiet-button{font-size:10px;background:none;border:0;color:#9b9db3;padding:10px 0;white-space:nowrap}.start-button{height:49px;min-width:165px;border:0;border-radius:26px;display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(100deg,#8a7dd3,#737bc4);color:white;font-size:12px;letter-spacing:2px;box-shadow:0 7px 18px #8a80cb33;padding:0 28px;transition:.2s}.start-button:hover{box-shadow:0 8px 24px #8a80cb66;transform:translateY(-1px)}.start-button svg{width:19px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round}.start-button.active{background:#fff;border:1px solid #c7c1df;color:#8c7ab8;box-shadow:0 5px 16px #aba1cf15}.keyboard-icon{height:34px;width:38px;border-color:transparent}.bottom-caption{display:flex;justify-content:space-between;padding:0 0 14px;color:#bfc0ce;font-size:8px;letter-spacing:1px}.bottom-caption a{opacity:.75}dialog{border:1px solid white;border-radius:20px;padding:30px;width:min(560px,90vw);color:var(--ink);box-shadow:0 30px 100px #30345c30;background:#fcfcff;max-height:90vh;overflow:auto}dialog::backdrop{background:#35355260;backdrop-filter:blur(10px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.modal-heading h2{font-size:23px;font-weight:500;margin:0}.muted{color:#9698ae;font-size:13px;line-height:1.8}dialog textarea,dialog select{width:100%;background:white;border:1px solid #dcdbea;border-radius:9px;padding:13px;color:#5c5e7c;font:inherit;margin:8px 0 18px;resize:vertical}dialog label{font-size:12px;color:#8c8da4;display:block}dialog .primary{background:#8278cb;color:white;border:0;padding:12px 22px;border-radius:9px;font-size:13px}.device-actions{display:flex;gap:8px;flex-wrap:wrap}.secondary{background:#f0eef8;border:1px solid #dfdbea;color:#8b80b6;padding:10px 12px;border-radius:8px;font-size:11px}.mic-meter{height:6px;background:#eeeaf5;border-radius:10px;margin-bottom:20px;overflow:hidden}.mic-meter>span{display:block;height:100%;width:0;background:#9d8dd6;transition:width .1s}.device-note{font-size:11px;line-height:1.8;color:#a5a5b9}#camera-preview{width:100%;max-height:230px;border-radius:12px;background:#e9e6f3;object-fit:contain}#toast{position:fixed;bottom:95px;left:50%;transform:translateX(-50%);background:#383a56ec;color:white;padding:15px 25px;border-radius:12px;box-shadow:0 10px 35px #36365030;z-index:20;max-width:min(90vw,650px);font-size:13px;line-height:1.7;white-space:pre-line}[hidden]{display:none!important}body[data-state=recording] .halo-inner{box-shadow:0 0 70px #b5a7e545}body[data-state=speaking] .halo-inner{box-shadow:0 0 75px #9aa8d550}body[data-state=thinking] .live-label,body[data-state=recognizing] .live-label{animation:loading 1.4s infinite}body[data-state=recording] .speech-indicator span,body[data-state=listening] .speech-indicator span,body[data-state=speaking] .speech-indicator span{height:calc(3px + var(--bar,0) * var(--level) * 25px)}@keyframes breathe{0%,100%{transform:translateY(0) scaleY(1)}50%{transform:translateY(-3px) scaleY(1.005)}}@keyframes head-tilt{0%,100%{transform:rotate(0)}40%{transform:rotate(-1deg)}70%{transform:rotate(1deg)}}@keyframes blink{0%,42%,46%,78%,82%,100%{transform:scaleY(1)}44%,80%{transform:scaleY(.08)}}@keyframes loading{50%{opacity:.3}}@media(min-width:1800px){.app-shell{padding:0 5vw}.logo-symbol{width:62px;height:62px;font-size:48px}.logo strong{font-size:30px}.logo div>span{font-size:13px}.top-actions{gap:28px}.connection,.clock{font-size:16px}.icon-button{width:48px;height:48px}.experience{gap:5vw}.avatar-scene{min-height:740px}.scene-label{font-size:12px}.floating-badge{font-size:15px;padding:18px 22px}.avatar-wrap{padding-bottom:70px}.character{max-height:1100px}.avatar-caption{font-size:15px}.name-label{font-size:26px}.eyebrow{font-size:12px}.intro-copy{font-size:18px;margin-bottom:40px}.dialogue-card{padding:32px 38px 24px}.assistant-icon{width:46px;height:46px;font-size:36px}.dialogue-heading strong{font-size:17px}.dialogue-heading div>span{font-size:12px}.dialogue-foot,.text-button{font-size:13px}.question-chip{font-size:14px;padding:12px 18px}.suggestion-title{font-size:13px}.control-bar{padding:32px 0}.privacy-note strong{font-size:15px}.privacy-note div>span{font-size:12px}.voice-controls{gap:30px}.start-button{height:66px;min-width:220px;font-size:17px}.quiet-button{font-size:14px}.bottom-caption{font-size:11px}}@media(min-width:3000px){.app-shell{max-width:none}.topbar{height:11vh}.logo-symbol{width:90px;height:90px;font-size:70px}.logo strong{font-size:45px}.logo div>span{font-size:19px}.top-actions{gap:40px}.connection,.clock{font-size:25px}.icon-button{width:70px;height:70px}.intro h1{font-size:3.2vw}.conversation-panel{max-width:none}.eyebrow{font-size:20px}.intro-copy{font-size:28px;margin-bottom:70px}.dialogue-card{padding:50px 60px 35px;border-radius:35px}.dialogue-body{font-size:1.4vw;height:20vh}.dialogue-heading strong{font-size:27px}.dialogue-heading div>span{font-size:19px}.assistant-icon{width:70px;height:70px;font-size:55px}.dialogue-foot,.text-button{font-size:20px}.question-chip{font-size:23px;padding:18px 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div>span{font-size:8px;letter-spacing:1px}.connection,.clock{display:none}.icon-button{width:33px;height:33px;padding:7px}.top-actions{gap:8px}.experience{grid-template-columns:1fr;gap:0;min-height:0}.avatar-scene{min-height:310px;height:41vh;max-height:450px;order:0}.avatar-wrap{padding-bottom:26px;width:85%}.halo-outer{width:78%;max-height:300px;max-width:300px}.halo-inner{width:65%;max-height:250px;max-width:250px}.avatar-caption{font-size:9px;bottom:-2px}.name-label{font-size:15px}.scene-label{left:5%;top:3%;font-size:7px}.badge-left{left:2%;top:38%;font-size:8px;padding:9px 10px}.badge-right{right:0;top:62%;font-size:8px;padding:10px}.avatar-pedestal{bottom:9%;height:24px;width:49%}.avatar-pedestal span{inset:4px 10px 8px}.dot-one{right:15%;top:15%}.conversation-panel{padding:25px 0 0}.intro .eyebrow{display:none}.intro h1{font-size:26px;line-height:1.5;letter-spacing:1px;margin:0 0 10px}.intro h1 br{display:none}.intro-copy{font-size:10px;margin-bottom:18px}.dialogue-card{padding:18px 20px 13px;border-radius:16px}.dialogue-heading{margin-bottom:12px}.dialogue-body{height:110px;font-size:17px;line-height:1.8}.speech-indicator{margin:3px 0}.dialogue-foot{font-size:8px}.text-button{font-size:9px}.suggestions{margin-top:20px}.question-chip{font-size:10px;padding:8px 11px}.suggestion-title{font-size:9px}.control-bar{margin-top:25px;padding:17px 0 12px}.voice-controls{gap:13px;flex-wrap:wrap;justify-content:center}.start-button{height:46px;min-width:145px;font-size:11px;padding:0 18px}.quiet-button{font-size:9px}.keyboard-icon{width:30px;height:30px}.bottom-caption{font-size:7px}.ambient{filter:blur(50px);width:100vw;height:100vw}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}