:root{--ink:#3d3d3d;--blue:#5b8def;--orange:#ffb347;--green:#77dd77;--lav:#c3b1e1;--paper:#fff8f0;--purple:#f5f0ff;--line:#ece6df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif}button,a{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit}a{text-decoration:none;color:inherit}.app-shell{min-height:100vh;background:radial-gradient(circle at 78% 2%,#fff0d5 0,transparent 23%),var(--paper)}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 6vw;border-bottom:1px solid #f0e8df;background:#fffaf5cc;backdrop-filter:blur(10px);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800}.brand-mark{display:grid;place-items:center;background:var(--blue);color:white;width:32px;height:32px;border-radius:12px;transform:rotate(-8deg)}.desktop-nav{display:flex;gap:34px;font-size:14px;color:#8d877f}.desktop-nav a.active,.desktop-nav a:hover{color:var(--blue);font-weight:700}.top-actions{display:flex;gap:14px;align-items:center}.points-pill{background:#fff0d5;border-radius:20px;padding:9px 15px;color:#a06c20;font-size:13px}.avatar{width:34px;height:34px;border-radius:50%;background:#f2d8bc;color:#8e654b;font-weight:800}.page{display:none;max-width:1180px;margin:0 auto;padding:70px 28px 120px}.page.active{display:block}.hero{min-height:485px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}.eyebrow{font-size:11px;color:var(--blue);letter-spacing:2px;font-weight:800;margin-bottom:14px}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.16;letter-spacing:-3px;margin:0 0 22px}.hero h1 em{color:var(--blue);font-style:normal}.hero p,.page-title p{max-width:460px;color:#8d877f;line-height:1.8;font-size:15px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.btn{border-radius:14px;padding:13px 21px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:10px;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 9px 18px #5b8def2b}.btn.soft{background:#edf4ff;color:var(--blue)}.btn.outline{border:1px solid var(--line);background:#fff}.text-btn{color:#888;font-size:13px}.trust-row{display:flex;gap:22px;margin-top:38px;color:#aaa;font-size:11px}.hero-art{height:420px;position:relative;background:linear-gradient(145deg,#e9f1ff,#f7edff);border-radius:48% 52% 44% 56%;overflow:hidden;display:grid;place-items:center;box-shadow:inset 0 0 0 15px #ffffff60}.planet{width:180px;height:180px;border-radius:50%;background:linear-gradient(145deg,#91b5ff,#5b8def);color:#dce8ff;font-size:75px;display:grid;place-items:center;transform:rotate(-30deg);box-shadow:inset -25px -18px 0 #416fcf35,0 20px 30px #5b8def30}.bear{position:absolute;bottom:58px;right:95px;font-size:83px;filter:drop-shadow(0 8px 3px #8c6b3933)}.cloud{position:absolute;color:#fff;font-size:72px;opacity:.7}.cloud-a{left:18%;top:18%}.cloud-b{right:8%;top:32%;font-size:48px}.orbit{position:absolute;border:1px solid #fff8;border-radius:50%;width:310px;height:90px;transform:rotate(-24deg)}.orbit-b{width:380px;height:130px;transform:rotate(31deg)}.star{position:absolute;color:#ffb347;font-size:27px}.s1{top:24%;right:24%}.s2{left:21%;bottom:28%;color:#c3b1e1}.s3{top:13%;left:42%}.section-head,.page-title,.card-heading{display:flex;justify-content:space-between;align-items:flex-end}.section-head{margin:35px 0 22px}.section-head h2{margin:0;font-size:30px;letter-spacing:-1px}.section-note{color:#bbb;font-size:12px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:25px;border-radius:22px;min-height:215px;position:relative}.feature-card.blue{background:#eaf2ff}.feature-card.yellow{background:#fff1d7}.feature-card.green{background:#e8f7e9}.feature-icon{font-size:32px}.step{position:absolute;top:26px;right:25px;color:#aaa;font-size:11px}.feature-card h3{margin:18px 0 7px}.feature-card p{font-size:13px;line-height:1.6;color:#807c76}.feature-card a{color:var(--blue);font-size:12px;font-weight:700}.dashboard-strip{display:flex;align-items:center;gap:30px;padding:22px 25px;background:#fff;border:1px solid var(--line);border-radius:22px;margin-top:22px}.mini-label{display:block;color:#aaa;font-size:11px}.dashboard-strip strong{font-size:26px}.dashboard-strip small{font-size:12px;font-weight:400}.progress-wrap{flex:1}.progress-label{display:flex;justify-content:space-between;font-size:11px;color:#999;margin-bottom:8px}.progress{height:7px;background:#f0ece8;border-radius:10px;overflow:hidden}.progress i{display:block;height:100%;background:var(--orange);border-radius:10px}.page-title{margin-bottom:40px}.page-title h1{font-size:42px;margin:0 0 10px;letter-spacing:-2px}.save-status{color:#70bd78;font-size:12px}.voice-layout,.create-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}.record-card,.voice-list-card,.form-card,.preview-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.record-card{text-align:center}.record-visual{height:180px;background:#f1f6ff;border-radius:18px;display:grid;place-items:center;position:relative}.record-orb{font-size:55px;background:#fff;width:100px;height:100px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 28px #5b8def25}.waveform{position:absolute;bottom:20px;display:flex;align-items:center;gap:3px}.waveform i{display:block;width:3px;height:10px;background:#9ebcff;border-radius:3px}.waveform i:nth-child(2n){height:18px}.waveform i:nth-child(3n){height:27px}.record-card h2{margin:22px 0 7px}.record-card>p{font-size:13px;color:#999}.record-card blockquote{background:#fff8f0;color:#8d7b69;text-align:left;line-height:1.7;font-size:13px;margin:20px 0;padding:14px 17px;border-radius:12px}.record-actions{display:flex;justify-content:center;gap:12px}.record-card small{display:block;color:#aaa;margin-top:16px}.card-heading h2{margin:0;font-size:18px}.card-heading>span,.card-heading a{font-size:12px;color:#aaa}.voice-list{min-height:160px;margin:18px 0}.empty-state{text-align:center;padding:42px 10px;color:#aaa;font-size:14px;line-height:1.8}.empty-state span{font-size:11px}.voice-item{display:flex;align-items:center;gap:12px;padding:13px;border:1px solid var(--line);border-radius:13px;margin-bottom:10px}.voice-item .voice-dot{width:34px;height:34px;display:grid;place-items:center;background:#edf4ff;border-radius:10px}.voice-item small{display:block;color:#aaa;margin-top:3px}.voice-item button{margin-left:auto;color:var(--blue);font-size:12px}.system-voices{border-top:1px solid var(--line);padding-top:20px}.system-row{display:grid;gap:9px;margin-top:15px}.system-voice{display:flex;align-items:center;gap:9px;padding:9px;border-radius:10px;text-align:left}.system-voice.selected{background:#f1f6ff}.system-voice span{font-size:12px;flex:1}.system-voice small{display:block;color:#aaa;font-size:10px;margin-top:2px}.system-voice b{font-size:10px;color:#aaa}.form-card label{display:block;font-size:13px;font-weight:700;margin-bottom:18px}.form-card label>span{color:#ff9b6b;font-size:10px;margin-left:5px}.form-card textarea,.form-card select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;background:#fffdfb;color:var(--ink);outline:none}.form-card textarea{height:130px;resize:vertical;display:block;margin-top:10px;font-size:14px;line-height:1.6}.form-card textarea:focus,.form-card select:focus{border-color:#9ebcff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin-top:20px}.form-grid label select{display:block;margin-top:9px}.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 22px;font-size:11px;color:#aaa}.tag-row button{padding:6px 10px;background:#f7f4ef;border-radius:20px;font-size:11px}.generate-btn{width:100%;justify-content:center}.preview-card{background:#faf7ff;display:flex;flex-direction:column}.preview-cover{height:220px;border-radius:17px;background:linear-gradient(145deg,#d9e6ff,#e9d9ff);display:grid;place-items:center;color:#fff;text-align:center}.preview-cover span{font-size:70px}.preview-cover small{font-size:11px}.preview-content{padding:20px 8px;flex:1}.preview-placeholder{height:100%;display:grid;place-items:center;text-align:center;color:#aaa;font-size:14px}.preview-placeholder span{font-size:11px}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.library-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:25px}.library-tabs button{padding:0 0 13px;font-size:13px;color:#aaa}.library-tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}.library-tabs span{font-size:10px;background:#edf4ff;padding:2px 5px;border-radius:5px}.story-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.story-cover{height:180px;display:grid;place-items:center;font-size:58px;position:relative}.story-cover span{position:absolute;bottom:15px;left:18px;font-size:13px;color:#fff;font-weight:700}.cover-moon{background:linear-gradient(135deg,#5a77bd,#b1b7e7)}.cover-forest{background:linear-gradient(135deg,#82b88b,#d4e2a2)}.cover-stars{background:linear-gradient(135deg,#8f80c4,#f6c8bd)}.story-meta{padding:16px}.story-meta h3{margin:0 0 6px;font-size:15px}.story-meta p{margin:0 0 15px;color:#aaa;font-size:11px}.play-story{color:var(--blue);font-size:12px}.mobile-nav{display:none}.player{position:fixed;z-index:8;bottom:20px;left:50%;transform:translate(-50%,120px);opacity:0;width:min(620px,calc(100% - 30px));background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px #4f46351c;border-radius:17px;padding:12px 18px;display:flex;align-items:center;gap:12px;transition:.3s}.player.show{transform:translate(-50%,0);opacity:1}.player-art{width:38px;height:38px;border-radius:11px;background:#e8e9fc;display:grid;place-items:center}.player-info{flex:1}.player-info b,.player-info small{display:block}.player-info b{font-size:12px}.player-info small{font-size:10px;color:#aaa;margin-top:3px}.player button{color:var(--blue)}.player-progress{position:absolute;left:18px;right:18px;bottom:4px;height:2px;background:#eee}.player-progress i{display:block;width:0;height:100%;background:var(--blue)}.player-close{font-size:20px;color:#aaa!important}@media(max-width:700px){.topbar{height:62px;padding:0 18px}.desktop-nav{display:none}.points-pill{padding:7px 10px}.page{padding:38px 18px 100px}.hero{grid-template-columns:1fr;min-height:auto}.hero h1{font-size:45px}.hero-art{height:280px;order:-1}.planet{width:130px;height:130px;font-size:55px}.bear{font-size:58px;right:45px;bottom:30px}.feature-grid,.voice-layout,.create-layout,.story-grid{grid-template-columns:1fr}.feature-card{min-height:180px}.dashboard-strip{flex-wrap:wrap;gap:15px}.progress-wrap{min-width:65%}.page-title{align-items:flex-start;gap:16px;flex-direction:column}.page-title h1{font-size:35px}.voice-layout{gap:16px}.form-grid{grid-template-columns:1fr}.mobile-nav{display:flex;position:fixed;z-index:6;bottom:0;left:0;right:0;height:65px;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding-top:9px}.mobile-nav a{font-size:19px;text-align:center;color:#aaa}.mobile-nav a span{display:block;font-size:10px;margin-top:3px}.mobile-nav a:hover,.mobile-nav a.active{color:var(--blue)}.trust-row{gap:10px;font-size:10px}.section-head{align-items:flex-start;gap:10px;flex-direction:column}}