:root{color-scheme:light;--bg:#f6f7ef;--paper:#fffefa;--ink:#293e36;--muted:#738278;--green:#34735e;--soft:#eaf0e5;--line:#e8ebdf;--radius:24px;font-family:ui-rounded,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(ellipse at 5% 30%,#eaf0df70,transparent 50%),radial-gradient(ellipse at 95% 80%,#f4e6c84d,transparent 50%)}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;white-space:nowrap;touch-action:manipulation;border:0;color:inherit;background:none}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,.conversation:focus-visible{outline:3px solid #80a899;outline-offset:4px}button:hover{filter:brightness(.97)}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.symbols{display:none}.shell{max-width:720px;margin:auto;padding:0 24px}.topbar{height:96px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:21px;font-weight:750;letter-spacing:-.7px}.brand b{font-size:17px;font-weight:600;letter-spacing:1px;margin-left:3px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--green);border-radius:13px;color:#eef3dd}.brand-mark svg{width:22px;height:22px}.profile{display:flex;align-items:center;gap:9px;font-size:13px;color:#65776a;min-height:44px;padding:0 8px}.profile-dot{width:8px;height:8px;border-radius:50%;background:#bdcdb3}.room{background:var(--paper);border:1px solid #e5e9dd;border-radius:32px;box-shadow:0 12px 60px #394e3507;height:min(790px,calc(100svh - 150px));min-height:590px;display:flex;flex-direction:column;overflow:hidden}.room-head{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;gap:12px}.companion{display:flex;gap:12px;align-items:center}.tiny-face{background:#f2d6a1;width:44px;height:44px;border-radius:17px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;letter-spacing:6px;padding-left:6px;color:#56604b;border:3px solid #fff8e7}.companion strong{display:block;font-size:17px;letter-spacing:1px}.companion div>span{font-size:12px;color:var(--muted);display:block;margin-top:3px}.call-button{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--soft);color:var(--green);border-radius:16px;min-height:48px;padding:0 15px;font-size:14px;font-weight:600}.call-button svg{width:18px;height:18px}.conversation{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:0 28px 20px;scroll-behavior:smooth}.welcome{text-align:center;padding-top:5px}.illustration{position:relative;width:280px;margin:0 auto;height:218px}.mascot{width:270px;height:216px;stroke:none;overflow:visible}.floating{position:absolute;color:#afbd8b}.star-one{left:17px;top:75px;font-size:25px;transform:rotate(-12deg)}.star-two{right:8px;top:135px;font-size:27px}.little-ring{width:9px;height:9px;border:2px solid #d7c294;border-radius:50%;left:39px;bottom:37px}.eyebrow{color:#89917c;font-size:12px;letter-spacing:2px;margin:12px 0 13px}h1{font-size:31px;line-height:1.4;letter-spacing:1px;margin:0;font-weight:700}.hello-dot{color:#b68e55}.intro{font-size:16px;color:var(--muted);margin:10px 0 22px}.messages{display:flex;flex-direction:column;gap:16px;margin:0 auto;width:100%}.message{display:flex;flex-direction:column;align-items:flex-start;max-width:88%;animation:appear .2s ease-out}.message.user{align-self:flex-end;align-items:flex-end}.bubble{background:#f0f2e9;border-radius:20px 20px 20px 6px;padding:15px 18px;font-size:17px;line-height:1.8;overflow-wrap:anywhere}.user .bubble{background:#e5eee2;border-radius:20px 20px 6px 20px}.bubble p{margin:0}.listen{display:flex;align-items:center;gap:6px;color:var(--green);font-size:13px;min-height:44px;padding:0 4px}.listen svg{width:17px;height:17px}.message img{max-width:100%;max-height:220px;border-radius:13px;display:block}.message audio{max-width:100%;width:250px}.message .caption{font-size:11px;color:var(--muted);margin-top:5px}.starters{display:flex;justify-content:center;gap:10px;margin-top:18px;flex-wrap:wrap}.starters button{display:flex;align-items:center;gap:7px;min-height:44px;padding:0 13px;background:#fff;border:1px solid var(--line);border-radius:16px;font-size:13px;color:#61725e}.starters svg{height:17px;width:17px}.composer{flex-shrink:0;padding:18px 28px 14px;background:linear-gradient(transparent,#fffefa 15%);border-top:1px solid #eef0e5}.voice-hint{text-align:center;font-size:13px;color:var(--muted);margin:0 0 13px}.tools{display:flex;justify-content:center;align-items:center;gap:30px}.record{min-height:80px;width:232px;border-radius:26px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;gap:13px;box-shadow:0 5px 0 #245640;font-weight:600;font-size:20px;transition:background .2s,transform .2s}.record svg{width:29px;height:29px}.record:active{transform:translateY(3px);box-shadow:0 2px 0 #245640}.record.recording{background:#ac5a47;box-shadow:0 5px 0 #864333}.record.recording svg{animation:pulse 1s infinite}.side-tool{display:flex;flex-direction:column;gap:8px;align-items:center;font-size:12px;color:#6b786c;min-width:56px;padding:0}.side-tool>span{height:50px;width:54px;display:grid;place-items:center;border-radius:18px;background:#f0f2e9}.side-tool svg{width:23px;height:23px}.preview-note{text-align:center;font-size:10px;letter-spacing:1px;color:#929b8c;margin:19px 0 0}.desktop-note{text-align:center;font-size:12px;letter-spacing:2px;color:#98a28f;margin:20px 0}.pill{background:var(--soft);color:var(--green);border-radius:20px;padding:7px 12px;font-size:12px}dialog{color:var(--ink);border:1px solid var(--line);border-radius:28px;width:min(440px,calc(100% - 32px));padding:24px;background:var(--paper);max-height:calc(100svh - 40px);overflow:auto;box-shadow:0 20px 90px #122d3026}dialog::backdrop{background:#283c3659;backdrop-filter:blur(4px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}h2{font-size:20px;margin:0}.icon-button{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:var(--soft);flex-shrink:0}.icon-button svg{width:19px;height:19px}textarea{font:inherit;font-size:18px;border:1px solid #dce2d5;border-radius:18px;background:white;padding:16px;width:100%;min-height:150px;resize:vertical;color:var(--ink)}textarea:focus{outline:2px solid #87a58b;outline-offset:0}.primary,.secondary{display:flex;align-items:center;justify-content:center;gap:9px;min-height:52px;border-radius:17px;font-size:16px;padding:0 22px}.primary{background:var(--green);color:#fff}.secondary{background:var(--soft)}#text-form .primary{margin:16px 0 0 auto}#text-form svg{height:20px;width:20px}.dialog-note{font-size:13px;color:var(--muted);line-height:1.8}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}#media-preview img{max-width:100%;max-height:300px;border-radius:18px;display:block;margin:auto}#media-preview audio{width:100%}.call-dialog{text-align:center}.call-avatar{margin:22px auto;width:100px;height:100px;border-radius:36px;font-size:55px;letter-spacing:14px;padding-left:14px}.call-dialog p{color:var(--muted);font-size:14px}.wave{height:65px;display:flex;align-items:center;justify-content:center;gap:6px}.wave i{width:5px;height:18px;border-radius:6px;background:#abc1a4}.wave i:nth-child(2n){height:35px}.wave i:nth-child(3n){height:46px}.hangup{display:grid;place-items:center;width:64px;height:64px;background:#ac5a47;color:white;border-radius:24px;margin:24px auto 0}.hangup svg{transform:rotate(135deg)}.age-options{display:grid;gap:10px}.age-options button{display:flex;align-items:center;gap:15px;padding:15px;text-align:left;background:var(--soft);border-radius:20px;min-height:80px}.age-avatar{display:grid;place-items:center;background:#f0d6a6;border-radius:17px;width:48px;height:48px;font-size:21px}.age-options small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.toast{position:fixed;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:14px 20px;max-width:calc(100% - 32px);width:max-content;white-space:normal;background:#293e36;color:white;font-size:14px;border-radius:18px;z-index:10;box-shadow:0 4px 24px #293e3620}.welcome.compact{padding:12px 0 18px}.welcome.compact .illustration,.welcome.compact .eyebrow,.welcome.compact .intro{display:none}.welcome.compact h1{font-size:20px;font-weight:500;color:var(--muted)}@keyframes pulse{50%{opacity:.4}}@keyframes appear{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.shell{padding:0}.topbar{height:70px;padding:0 20px}.room{border:none;box-shadow:none;border-radius:28px 28px 0 0;height:calc(100svh - 70px);min-height:0}.room-head{padding:18px 20px}.conversation{padding:0 20px 16px}.illustration{height:190px;width:250px}.mascot{height:190px;width:240px}.eyebrow{font-size:11px;letter-spacing:1.2px;margin-top:8px}h1{font-size:28px}.intro{margin:8px 0 19px}.welcome{padding-top:0}.composer{padding:15px 20px max(13px,env(safe-area-inset-bottom))}.tools{gap:20px}.record{flex:1;max-width:240px;min-height:76px;font-size:19px;border-radius:24px}.desktop-note{display:none}.starters{gap:8px;margin-top:16px}.starters button{font-size:12px;padding:0 10px;gap:6px}.call-button{min-height:46px;padding:0 13px}.bubble{font-size:17px}.preview-note{margin-top:17px}}@media(max-height:730px){.illustration{height:135px}.mascot{height:135px;width:210px}.eyebrow{display:none}h1{font-size:25px}.intro{margin-bottom:12px}.room-head{padding-top:13px;padding-bottom:13px}.starters{margin-top:12px}.voice-hint{margin-bottom:10px}.composer{padding-top:12px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}