*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{color:#2d2d2d;background:#e8eff5;min-height:100vh;font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root{--sky:#4fc3f7;--sky-dark:#0288d1;--sun:#ffd54f;--sun-dark:#ff8f00;--grass:#66bb6a;--grass-dark:#388e3c;--coral:#ff7043;--coral-dark:#e64a19;--lavender:#ba68c8;--mint:#4db6ac;--bg:#fff9f0;--card:#fff;--text:#2d2d2d;--text-soft:#7b7b8d;--radius:24px;--radius-sm:14px;--shadow:0 8px 32px #0000001a;--shadow-sm:0 2px 12px #00000012}.app-wrap{background:var(--bg);max-width:420px;min-height:100vh;margin:0 auto;padding-bottom:90px;position:relative}.screen{display:none}.screen.active{display:block}.bottomnav{z-index:100;background:#fff;border-top:1.5px solid #eef2f7;justify-content:space-around;align-items:center;width:100%;max-width:420px;height:84px;padding:0 8px 16px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{cursor:pointer;border-radius:16px;flex-direction:column;align-items:center;gap:3px;padding:6px 16px;transition:all .2s;display:flex}.nav-item.active{background:#eef6ff}.nav-icon{font-size:24px}.nav-label{color:#b0b8c8;font-size:10px;font-weight:700}.nav-item.active .nav-label{color:var(--sky-dark)}.login-wrap{background:linear-gradient(135deg,#4fc3f7,#0288d1);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 30px;display:flex}.login-logo{margin-bottom:16px;font-size:64px}.login-title{color:#fff;margin-bottom:4px;font-size:28px;font-weight:900}.login-sub{color:#ffffffb3;margin-bottom:40px;font-size:14px}.login-form{width:100%;max-width:320px}.login-input{border:none;border-radius:16px;outline:none;width:100%;margin-bottom:12px;padding:14px 16px;font-size:16px}.login-btn{width:100%;color:var(--sky-dark);cursor:pointer;background:#fff;border:none;border-radius:16px;padding:14px;font-size:16px;font-weight:800}.home-header{background:linear-gradient(135deg,#4fc3f7 0%,#0288d1 100%);padding:20px 24px 32px;position:relative;overflow:hidden}.home-header:before{content:"";background:#ffffff1f;border-radius:50%;width:180px;height:180px;position:absolute;top:-40px;right:-40px}.home-header:after{content:"";background:#ffffff14;border-radius:50%;width:120px;height:120px;position:absolute;bottom:-60px;left:20px}.greeting{color:#ffffffd9;font-size:14px;font-weight:600}.child-name{color:#fff;margin:2px 0 16px;font-size:26px;font-weight:900}.streak-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;background:#fff3;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.avatar-area{background:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;font-size:38px;display:flex;position:absolute;top:16px;right:24px;box-shadow:0 4px 16px #00000026}.home-stats{grid-template-columns:1fr 1fr 1fr;gap:12px;padding:20px 20px 0;display:grid}.stat-card{text-align:center;box-shadow:var(--shadow-sm);background:#fff;border-radius:20px;padding:14px 12px}.stat-icon{margin-bottom:4px;font-size:26px}.stat-num{font-size:22px;font-weight:900}.stat-label{color:var(--text-soft);font-size:10px;font-weight:600}.section-title{justify-content:space-between;align-items:center;padding:20px 20px 10px;font-size:17px;font-weight:800;display:flex}.section-title .more{color:var(--sky-dark);cursor:pointer;font-size:12px;font-weight:700}.today-plan{flex-direction:column;gap:10px;padding:0 20px;display:flex}.plan-item{box-shadow:var(--shadow-sm);cursor:pointer;background:#fff;border-radius:18px;align-items:center;gap:14px;padding:14px 16px;transition:transform .15s;display:flex}.plan-item:active{transform:scale(.98)}.plan-icon-wrap{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:24px;display:flex}.plan-info{flex:1}.plan-name{font-size:15px;font-weight:800}.plan-meta{color:var(--text-soft);margin-top:2px;font-size:12px;font-weight:600}.packs-scroll{gap:12px;padding:0 20px 4px;display:flex;overflow-x:auto}.packs-scroll::-webkit-scrollbar{display:none}.pack-card{text-align:center;width:130px;box-shadow:var(--shadow-sm);cursor:pointer;background:#fff;border-radius:20px;flex-shrink:0;padding:16px 12px}.pack-emoji{margin-bottom:6px;font-size:36px}.pack-name{font-size:13px;font-weight:800}.pack-count{color:var(--text-soft);margin-top:2px;font-size:11px;font-weight:600}.pack-tag{border-radius:20px;margin-top:6px;padding:2px 8px;font-size:10px;font-weight:700;display:inline-block}.quiz-header{align-items:center;gap:12px;padding:16px 20px 8px;display:flex}.back-btn{width:40px;height:40px;box-shadow:var(--shadow-sm);cursor:pointer;background:#fff;border:none;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;display:flex}.quiz-title{flex:1;font-size:16px;font-weight:800}.quiz-progress-bar{background:#eef2f7;border-radius:10px;flex:1;height:7px;overflow:hidden}.quiz-progress-fill{background:linear-gradient(90deg, var(--sky), var(--sky-dark));border-radius:10px;height:100%;transition:width .4s}.quiz-num{color:var(--text-soft);font-size:13px;font-weight:700}.question-card{border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);background:#fff;margin:12px 20px;padding:28px 20px 24px;position:relative;overflow:hidden}.question-card:before{content:"";background:linear-gradient(90deg, var(--sky), var(--lavender));height:4px;position:absolute;top:0;left:0;right:0}.q-type-badge{color:var(--sky-dark);background:#eef6ff;border-radius:20px;margin-bottom:16px;padding:4px 12px;font-size:11px;font-weight:700;display:inline-block}.q-word{letter-spacing:.04em;margin-bottom:8px;font-size:32px;font-weight:900}.q-instruction{color:var(--text-soft);font-size:13px;font-weight:600}.cn-prompt-card{border-radius:var(--radius-sm);text-align:center;background:linear-gradient(135deg,#fff8e1,#fff3cd);border:2px solid #ffd54f;padding:20px}.cn-label{color:#f57f17;margin-bottom:8px;font-size:12px;font-weight:700}.cn-text{color:#2d2d2d;font-size:28px;font-weight:900}.judge-area{gap:14px;padding:16px 20px;display:flex}.judge-btn{cursor:pointer;border:none;border-radius:20px;flex:1;justify-content:center;align-items:center;gap:8px;height:64px;font-size:28px;font-weight:900;transition:transform .15s;display:flex}.judge-btn:active{transform:scale(.96)}.judge-correct{color:#fff;background:linear-gradient(135deg,#66bb6a,#388e3c);box-shadow:0 6px 20px #66bb6a66}.judge-wrong{color:#fff;background:linear-gradient(135deg,#ef5350,#c62828);box-shadow:0 6px 20px #ef535066}.judge-label{font-size:16px}.parent-hint{text-align:center;color:var(--text-soft);padding:0 20px;font-size:12px;font-weight:600}.feedback-screen{flex-direction:column;align-items:center;padding:40px 20px;display:flex}.feedback-anim{border-radius:50%;justify-content:center;align-items:center;width:140px;height:140px;margin-bottom:20px;font-size:70px;animation:.5s cubic-bezier(.175,.885,.32,1.275) pop-in;display:flex}@keyframes pop-in{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}.feedback-correct{background:linear-gradient(135deg,#a5d6a7,#66bb6a);box-shadow:0 16px 48px #66bb6a66}.feedback-wrong{background:linear-gradient(135deg,#ffab91,#ff7043);box-shadow:0 16px 48px #ff704366}.feedback-title{margin-bottom:8px;font-size:28px;font-weight:900}.feedback-sub{color:var(--text-soft);text-align:center;margin-bottom:24px;font-size:14px;font-weight:600}.stars{gap:6px;margin-bottom:12px;display:flex}.star{font-size:28px;animation:.4s cubic-bezier(.175,.885,.32,1.275) both star-pop}.star:first-child{animation-delay:.1s}.star:nth-child(2){animation-delay:.25s}.star:nth-child(3){animation-delay:.4s}@keyframes star-pop{0%{opacity:0;transform:scale(0)rotate(-20deg)}to{opacity:1;transform:scale(1)rotate(0)}}.replay-card{width:100%;box-shadow:var(--shadow-sm);background:#fff;border-radius:20px;align-items:center;gap:12px;margin-bottom:20px;padding:16px;display:flex}.replay-img{background:var(--bg);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:30px;display:flex}.replay-info{flex:1}.replay-word{font-size:20px;font-weight:900}.replay-cn{color:var(--text-soft);font-size:12px;font-weight:600}.replay-sound{background:var(--sky);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.next-btn{background:linear-gradient(135deg, var(--sky), var(--sky-dark));color:#fff;cursor:pointer;border:none;border-radius:20px;width:100%;height:58px;font-size:18px;font-weight:900;transition:transform .15s;box-shadow:0 8px 24px #0288d159}.next-btn:active{transform:scale(.97)}.follow-banner{background:linear-gradient(135deg,#ffccbc,#ff8a65);border-radius:20px;align-items:center;gap:14px;margin:16px 20px 0;padding:16px 20px;display:flex}.follow-banner-icon{font-size:40px}.follow-banner-title{color:#fff;font-size:17px;font-weight:900}.follow-banner-sub{color:#ffffffd9;font-size:12px;font-weight:600}.follow-word-card{text-align:center;box-shadow:var(--shadow-sm);background:#fff;border-radius:20px;margin:12px 20px;padding:20px}.follow-word{font-size:40px;font-weight:900}.follow-cn{color:var(--text-soft);margin-top:4px;font-size:14px;font-weight:600}.followread-card{border-radius:var(--radius);box-shadow:var(--shadow-sm);background:#fff;margin:0 20px;padding:20px}.followread-step{border-bottom:1px solid #f5f5f5;align-items:center;gap:12px;padding:12px 0;display:flex}.followread-step:last-child{border-bottom:none}.step-num{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:800;display:flex}.step-active{background:var(--sky);color:#fff}.step-done{background:var(--grass);color:#fff}.step-pending{color:#aaa;background:#f0f0f0}.step-text{flex:1;font-size:14px;font-weight:700}.step-sub{color:var(--text-soft);font-size:11px;font-weight:600}.mic-btn{cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:16px auto 8px;font-size:32px;animation:2s ease-in-out infinite pulse-ring;display:flex}.mic-coral{background:linear-gradient(135deg,#ff7043,#e64a19);box-shadow:0 8px 24px #ff704366}.mic-purple{background:linear-gradient(135deg,#ba68c8,#7b1fa2);box-shadow:0 8px 24px #ba68c866}@keyframes pulse-ring{0%,to{box-shadow:0 8px 24px #ff704366,0 0 #ff70434d}50%{box-shadow:0 8px 24px #ff704366,0 0 0 12px #ff704300}}.mic-label{text-align:center;color:var(--text-soft);font-size:13px;font-weight:700}.progress-header{background:linear-gradient(135deg,#ba68c8,#7b1fa2);padding:20px 24px 28px}.progress-header-title{color:#fff;font-size:22px;font-weight:900}.progress-header-sub{color:#ffffffb3;margin-top:4px;font-size:13px;font-weight:600}.progress-big-card{box-shadow:var(--shadow-sm);background:#fff;border-radius:24px;margin:16px 20px;padding:20px}.ring-wrap{align-items:center;gap:20px;display:flex}.ring-svg{flex-shrink:0;width:80px;height:80px}.ring-pct{font-size:24px;font-weight:900}.ring-label{color:var(--text-soft);font-size:12px;font-weight:600}.ring-detail{margin-top:6px;font-size:13px;font-weight:700}.chart-wrap{box-shadow:var(--shadow-sm);background:#fff;border-radius:20px;margin:0 20px;padding:16px}.chart-title{margin-bottom:14px;font-size:14px;font-weight:800}.bar-chart{align-items:flex-end;gap:6px;height:70px;display:flex}.bar-col{flex-direction:column;flex:1;align-items:center;gap:4px;display:flex}.bar-fill{border-radius:6px 6px 0 0;width:100%;min-height:4px;transition:height .4s}.bar-day{color:var(--text-soft);font-size:10px;font-weight:700}.pack-progress-list{flex-direction:column;gap:10px;padding:0 20px;display:flex}.ppl-item{box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;align-items:center;gap:12px;padding:14px 16px;display:flex}.ppl-icon{flex-shrink:0;font-size:28px}.ppl-info{flex:1}.ppl-name{font-size:14px;font-weight:800}.ppl-bar{background:#f0f0f0;border-radius:10px;height:6px;margin-top:6px;overflow:hidden}.ppl-fill{border-radius:10px;height:100%}.ppl-meta{color:var(--text-soft);text-align:right;flex-shrink:0;font-size:11px;font-weight:600}.achievement-scroll{gap:10px;padding:0 20px;display:flex;overflow-x:auto}.achievement-scroll::-webkit-scrollbar{display:none}.ach-item{text-align:center;width:80px;box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;flex-shrink:0;padding:12px 8px}.ach-emoji{font-size:28px}.ach-name{margin-top:4px;font-size:10px;font-weight:700}.ach-item.locked{opacity:.4;filter:grayscale()}.market-header{background:linear-gradient(135deg,#4db6ac,#00695c);padding:20px 24px 28px}.market-title{color:#fff;font-size:22px;font-weight:900}.market-sub{color:#ffffffb3;margin-top:2px;font-size:13px;font-weight:600}.market-search{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff3;border-radius:16px;align-items:center;gap:8px;margin-top:14px;padding:10px 16px;display:flex}.market-search input{color:#fff;background:0 0;border:none;outline:none;flex:1;font-size:14px;font-weight:600}.market-search input::placeholder{color:#fff9}.market-tabs{gap:8px;padding:16px 20px 8px;display:flex;overflow-x:auto}.market-tabs::-webkit-scrollbar{display:none}.mtab{cursor:pointer;border-radius:20px;flex-shrink:0;padding:7px 16px;font-size:13px;font-weight:700;transition:all .2s}.mtab.active{background:var(--mint);color:#fff}.mtab:not(.active){color:var(--text-soft);box-shadow:var(--shadow-sm);background:#fff}.market-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px 20px 0;display:grid}.market-card{box-shadow:var(--shadow-sm);cursor:pointer;background:#fff;border-radius:20px;padding:16px}.market-card-icon{margin-bottom:8px;font-size:40px}.market-card-name{font-size:14px;font-weight:800}.market-card-meta{color:var(--text-soft);margin-top:2px;font-size:11px;font-weight:600}.market-card-footer{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.market-price{font-size:13px;font-weight:800}.free-tag{color:var(--grass-dark)}.paid-tag{color:var(--coral-dark)}.market-add-btn{cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:18px;font-weight:900;display:flex}.add-free{background:var(--grass);color:#fff}.add-paid{background:var(--coral);color:#fff}.add-owned{color:var(--grass-dark);background:#e8f5e9}.film-pack{background:linear-gradient(135deg,#fffde7,#fff);border:2px solid #ffd54f}.film-badge{color:#7b4f00;background:#ffd54f;border-radius:10px;margin-bottom:4px;padding:2px 8px;font-size:10px;font-weight:800;display:inline-block}.profile-header{background:linear-gradient(135deg,#ba68c8,#7b1fa2);padding:20px 24px 28px}.profile-name{color:#fff;margin-top:8px;font-size:22px;font-weight:900}.profile-phone{color:#ffffffb3;margin-top:4px;font-size:13px;font-weight:600}.profile-card{border-radius:var(--radius);box-shadow:var(--shadow-sm);background:#fff;margin:16px 20px;padding:20px}.profile-card h3{margin-bottom:12px;font-size:15px;font-weight:800}.profile-item{border-bottom:1px solid #f0f0f0;align-items:center;gap:10px;padding:8px 0;display:flex}.profile-item:last-child{border-bottom:none}.profile-item-icon{font-size:24px}.profile-item-name{font-size:14px;font-weight:600}.btn{cursor:pointer;text-align:center;border:none;border-radius:14px;padding:12px 20px;font-size:14px;font-weight:700;text-decoration:none;display:block}.btn-primary{background:var(--sky);color:#fff}.btn-ghost{color:#666;background:#f0f0f0}.btn-danger{color:#fff;background:#ef5350}