:root{color-scheme:light;--ink:#203d32;--muted:#77867c;--green:#285944;--paper:#eef4ef;--line:#dce6de;--mint:#d8e9d8}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #659477;outline-offset:5px}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}.shell{max-width:1120px;margin:0 auto;padding:0 56px}.header{height:106px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;font-size:23px;font-weight:600;letter-spacing:2px}.brand-symbol{display:grid;place-items:center;background:var(--green);color:#f3f8ef;width:36px;height:36px;border-radius:12px;font-size:20px;letter-spacing:0}.brand-ai{font-size:11px;margin-left:7px;letter-spacing:1px;color:var(--muted)}.about-button{border:0;background:none;font-size:12px;color:var(--muted)}.about-button span{margin-left:12px;color:var(--ink);font-size:18px}main{display:grid;grid-template-columns:1fr 410px;gap:0 64px;padding-top:64px}.intro{padding-top:60px}.eyebrow{font-size:11px;letter-spacing:2px;display:flex;align-items:center;gap:9px;color:#617566}.status-dot{width:6px;height:6px;background:#6c9774;border-radius:50%}h1{font-size:45px;font-weight:500;line-height:1.55;letter-spacing:-1px;margin:25px 0 21px}h1 span{color:#648870}.lead{font-size:14px;line-height:2.1;color:var(--muted);margin:0}.companion-card{background:#fcfdf9;border:1px solid #e1e8dd;border-radius:28px;padding:25px 28px 28px;box-shadow:0 16px 45px #29462f06;text-align:center;position:relative}.card-top{display:flex;justify-content:space-between;align-items:center}.card-label{font-size:10px;letter-spacing:1px;color:var(--muted)}.demo-badge{font-size:10px;border:1px solid #dde7d9;border-radius:20px;padding:5px 9px;color:#788776}.avatar-stage{position:relative;width:225px;height:213px;margin:14px auto 0;display:grid;place-items:center}.orbit{border:1px solid #e5ecdf;border-radius:50%;position:absolute;width:204px;height:204px}.orbit-two{width:172px;height:172px;border-style:dashed;opacity:.7}.avatar{position:relative;width:138px;height:138px;border-radius:45% 45% 43% 43%;background:linear-gradient(150deg,#d7e6a8 5%,#aac88d 60%,#83ad77);box-shadow:inset 5px 5px 16px #ffffff60,0 12px 25px #73926020;transform:rotate(-6deg)}.face{position:absolute;inset:0;transform:rotate(6deg)}.eye{position:absolute;width:8px;height:12px;background:#3c6142;border-radius:50%;top:54px;left:43px}.eye:nth-child(2){left:88px}.smile{position:absolute;width:21px;height:12px;border-bottom:3px solid #3c6142;border-radius:0 0 20px 20px;top:70px;left:60px}.cheek{position:absolute;width:16px;height:8px;background:#e4b79866;border-radius:50%;top:72px}.cheek-left{left:26px}.cheek-right{right:25px}.avatar-spark{position:absolute;color:#97ad7a}.spark-one{right:14px;top:29px;font-size:22px}.spark-two{left:17px;bottom:30px;font-size:16px}.identity{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:6px}.identity h2{font-size:23px;font-weight:500;letter-spacing:3px;margin:0}.identity-tag{font-size:8px;letter-spacing:2px;color:#9aa58f;border-left:1px solid #dde4d6;padding-left:10px}.call-status{font-size:12px;color:var(--muted);margin:12px 0 0;min-height:18px}.waveform{height:54px;display:flex;align-items:center;justify-content:center;gap:4px;margin:3px 0 6px}.waveform i{width:3px;height:5px;border-radius:5px;background:#b5caa5;transition:height .1s}.waveform i:nth-child(3n){height:12px}.waveform i:nth-child(4n){height:21px}.waveform i:nth-child(5n){height:15px}.start-button{width:100%;display:flex;justify-content:center;align-items:center;gap:12px;border:0;background:var(--green);color:#fff;height:55px;border-radius:16px;font-size:14px;transition:background .2s,transform .2s}.start-button:hover{background:#376d55;transform:translateY(-1px)}svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}.start-button span{margin-left:16px;color:#afc9b8}.action-note{font-size:10px;color:#8b978c;margin:14px 0 0;line-height:1.7}.timer{font-variant-numeric:tabular-nums;font-size:16px;letter-spacing:2px;color:#6c8070;margin-bottom:17px}.call-controls{display:flex;justify-content:space-around;gap:10px}.control{display:flex;flex-direction:column;align-items:center;gap:9px;border:0;background:none;color:#657567;font-size:10px;min-width:70px;padding:0}.control-icon{width:49px;height:49px;border-radius:50%;background:#edf2e9;display:grid;place-items:center}.control[aria-pressed=true] .control-icon{background:#d5e2d2;color:#264e38}.hangup .control-icon{background:#e98f7e;color:white}.hangup svg{fill:currentColor;stroke-width:1}.is-active .avatar{animation:float 4s ease-in-out infinite}.is-muted .waveform i{height:4px!important}.details{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);margin-top:57px;padding:0 0 33px;border-bottom:1px solid var(--line)}.details>div{border-left:1px solid var(--line);padding-left:30px}.details>div:first-child{border:0;padding-left:0}.detail-number{font-size:10px;color:#9bab99;letter-spacing:2px}.details h3{font-size:14px;font-weight:500;margin:13px 0 8px}.details p{font-size:11px;color:var(--muted);line-height:1.9;margin:0}.closing{grid-column:1/-1;text-align:center;font-size:12px;color:#879782;letter-spacing:2px;padding:33px 0}.closing span{color:#9aaf83;margin-right:9px}footer{display:flex;justify-content:space-between;font-size:10px;color:#95a193;padding:13px 0 27px}footer button{background:none;border:0;color:inherit;font-size:10px;padding:0}dialog{width:min(440px,calc(100% - 40px));padding:26px;border:1px solid var(--line);border-radius:22px;color:var(--ink);background:#fcfdf9}dialog::backdrop{background:#203d3255;backdrop-filter:blur(4px)}.dialog-header{display:flex;justify-content:space-between;align-items:center}.dialog-header h2{font-size:20px;margin:0}.dialog-header button{border:0;background:none;color:var(--muted);font-size:26px;padding:0 5px}#dialog-content{font-size:13px;line-height:1.9;color:#697b6d;margin:18px 0 24px}.dialog-done{width:100%;padding:13px;border:0;border-radius:12px;background:var(--green);color:white;font-size:13px}@keyframes float{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-5px) rotate(-3deg)}}@media(min-width:1200px){.shell{padding-top:16px}}@media(max-width:850px){.shell{max-width:520px;padding:0 26px}.header{height:79px}main{display:block;padding-top:30px}.intro{padding-top:0}.eyebrow{font-size:10px;letter-spacing:1px}h1{font-size:33px;line-height:1.45;margin:16px 0 12px}.lead{font-size:12px;line-height:1.9}.companion-card{margin-top:28px;padding:21px 25px 24px;border-radius:25px}.avatar-stage{height:185px;width:205px;margin-top:7px}.orbit{width:180px;height:180px}.orbit-two{width:151px;height:151px}.avatar{width:126px;height:126px}.eye{top:48px;left:39px}.eye:nth-child(2){left:81px}.smile{left:55px;top:63px}.cheek{top:64px}.identity h2{font-size:21px}.waveform{height:44px}.details{margin-top:30px;padding-bottom:25px;gap:10px}.details>div{padding-left:13px}.details h3{font-size:11px;white-space:nowrap;margin-top:10px}.details p{font-size:10px;line-height:1.8}.closing{font-size:10px;letter-spacing:1px;padding:25px 0 19px}footer{padding-bottom:max(24px,env(safe-area-inset-bottom));font-size:9px}.about-button{font-size:11px}.brand{font-size:20px}.brand-symbol{width:31px;height:31px;font-size:17px}}@media(max-width:360px){.shell{padding:0 18px}.details>div{padding-left:8px}.details h3{font-size:10px}.details p{font-size:9px}.action-note{font-size:9px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}