@import"https://fonts.googleapis.com/css2?family=Unbounded:wght@600;800&family=Inter:wght@400;500;600;700&family=Noto+Serif+SC:wght@700;900&display=swap";:root{--bg: #F6EFE6;--bg-2: #FBF6EF;--surface: #FFFAF4;--surface-2: #FFF1EA;--surface-3: #F3E4D8;--line: rgba(59, 42, 38, .08);--line-2: rgba(59, 42, 38, .16);--text: #3B2A26;--text-2: #6F5E57;--muted: #8C7A72;--hanzi: #2E201C;--gold: #D9776F;--gold-soft: #F7DCD6;--gold-line: rgba(217, 119, 111, .4);--red: #C4625A;--on-accent: #FFFFFF;--ok: #4F9473;--bad: #C0504D;--radius: 20px;--zh: "Noto Serif SC", "Songti SC", "STSong", serif;--display: "Unbounded", "Inter", system-ui, sans-serif;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color-scheme:light}.game{--bg: #070B1A;--bg-2: #0A0F22;--surface: #0F1530;--surface-2: #141B38;--surface-3: #18204A;--line: rgba(255, 255, 255, .08);--line-2: rgba(255, 255, 255, .16);--text: #ECE8DF;--text-2: #B3B8CF;--muted: #8E94B0;--hanzi: #E9DFC8;--gold: #C9A25E;--gold-soft: rgba(201, 162, 94, .14);--gold-line: rgba(201, 162, 94, .28);--red: #A3302F;--on-accent: #070B1A;--ok: #5FAE8A;--bad: #D88383;color-scheme:dark;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p{margin:0 0 8px}h1{font-size:1.6rem;letter-spacing:-.4px}h2{font-size:1.55rem;font-weight:700;letter-spacing:-.4px;margin:8px 0 12px}h3{font-size:1.1rem;font-weight:700}h4{margin:14px 0 6px;font-size:.95rem;color:var(--text-2)}.muted{color:var(--muted)}.ok{color:var(--ok);font-weight:700}.bad{color:var(--bad);font-weight:600}.center{text-align:center}a{color:var(--gold)}.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.05rem;color:var(--text);margin:0;letter-spacing:-.2px}button.logo{color:var(--text);padding:0}.seal{width:34px;height:34px;border-radius:10px;background:var(--red);color:#fff7f0;display:inline-grid;place-items:center;font-family:var(--zh);font-weight:900;font-size:1.1rem;flex:none}.glyph{font-family:var(--zh);font-weight:700}button{font:inherit;font-weight:600;cursor:pointer;border:0;min-height:44px;background:var(--gold);color:var(--on-accent);padding:10px 18px;border-radius:14px;transition:filter .15s,transform .1s}button:hover:not(:disabled){filter:brightness(1.08)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.4;cursor:not-allowed}:focus-visible{outline:2px solid var(--gold);outline-offset:2px}button.ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}button.danger{color:var(--bad)}button.danger-fill{background:var(--red);color:#fff7f0}button.link{background:none;border:0;color:var(--muted);padding:4px 0;min-height:0}button.link:hover{color:var(--text)}button.round{border-radius:50%;width:48px;height:48px;padding:0;display:inline-grid;place-items:center}.icon{width:20px;height:20px}label{display:block;font-size:.88rem;font-weight:600;color:var(--text-2);margin-bottom:12px}input,select,textarea{display:block;width:100%;margin-top:6px;font:inherit;padding:11px 14px;color:var(--text);border:1px solid var(--line-2);border-radius:12px;background:var(--surface)}input::placeholder,textarea::placeholder{color:var(--muted)}select option{background:var(--surface)}code{background:var(--gold-soft);color:var(--gold);padding:1px 6px;border-radius:6px;font-size:.85em}.mono{font-family:ui-monospace,SF 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.glyph{font-size:1.25rem;line-height:1}.tabbar button.on{color:var(--gold);font-weight:700}.hello h1{font-size:1.65rem;margin:6px 0 4px}.hello p{display:flex;align-items:center;gap:6px;color:var(--text-2)}.wod{display:flex;align-items:center;gap:18px}.wod .zh-big{font-family:var(--zh);font-weight:900;font-size:3.4rem;line-height:1;color:var(--hanzi)}.wod .meta{flex:1;display:grid;gap:1px;min-width:0}.kicker{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.gamecard{overflow:hidden;display:grid;gap:14px}.gamecard .lantern-deco{position:absolute;right:16px;top:-6px;width:74px}.gamecard .txt{padding-right:84px;display:grid;gap:2px}.gamecard .txt b{font-size:1.2rem}.list{padding:4px 0}.list-row{width:100%;display:flex;align-items:center;gap:14px;padding:12px 18px;background:transparent;color:var(--text);text-align:left;border-radius:0;font-weight:500}.list-row:hover:not(:disabled){background:#3b2a2608;filter:none}.list-row .ic{width:40px;height:40px;flex:none;border-radius:12px;background:var(--surface-3);display:grid;place-items:center;font-family:var(--zh);font-weight:700;font-size:1.2rem;color:var(--hanzi)}.list-row .body{flex:1;min-width:0}.list-row .top{display:flex;justify-content:space-between;gap:8px;font-size:.95rem}.list-row .top b{font-weight:600}.list-row .bar{margin:7px 0 0;height:4px}.list-row .chev{color:var(--muted);flex:none}.screen{min-height:300px;display:flex;flex-direction:column;justify-content:center}.nav{display:flex;justify-content:space-between;gap:12px}.nav button{flex:1}.word{font-family:var(--zh);font-size:4rem;font-weight:900;margin:0;line-height:1.2;color:var(--hanzi)}.pinyin{font-size:1.3rem;color:var(--gold)}.big{font-family:var(--display);font-size:2.6rem;font-weight:800}.pre{white-space:pre-wrap;font-size:1.1rem}.opts{display:grid;gap:10px;margin-top:12px}.opt,.chip{background:#3b2a260a;color:var(--text);border:1.5px solid 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#c9a25e40}.lantern.burst{opacity:0;transform:scale(1.5)}.lantern.drop{opacity:0;transform:translateY(40px)}.city{position:absolute;left:0;right:0;bottom:0;width:100%;height:130px}.game .panel{background:var(--bg);border-top:1px solid var(--line);padding:18px 20px calc(24px + env(safe-area-inset-bottom))}.game .panel .in{max-width:520px;margin:0 auto;display:grid;gap:12px}.game .panel p{text-align:center;color:var(--text-2);margin:0;font-size:.95rem}.game .answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}.game .answers button{height:60px;background:#ffffff0d;color:var(--text);border:1.5px solid var(--line-2);border-radius:18px;font-weight:700;font-size:1.05rem}.game .answers button.right{background:#5fae8a2e;border-color:var(--ok);color:var(--ok)}.game .answers button.wrong{background:#d8838324;border-color:var(--bad);color:var(--bad)}.game .overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:grid;place-items:center;padding:20px;background:#070b1abf}.game .overlay .card{max-width:380px;width:100%;text-align:center;background:var(--surface-2)}.flash{position:absolute;z-index:3;font-family:var(--display);font-weight:800;color:var(--gold);pointer-events:none;animation:floatUp .8s ease-out forwards}@keyframes floatUp{0%{opacity:1;transform:translate(-50%)}to{opacity:0;transform:translate(-50%,-50px)}}@media (max-width: 480px){.tone{width:54px}.tonechart small{display:none}}@media (prefers-reduced-motion: reduce){.pop,.xp,.spin,.flash,.wordcard{animation:none}.bar i,.lantern{transition:none}}.saytone{display:grid;gap:14px}.st-head{display:flex;align-items:center;gap:12px}.st-score{font-family:var(--display);color:var(--gold);font-size:1rem;min-width:20px;text-align:right}.st-word .word{font-size:5rem}.st-word p{margin:0}.st-graph{margin:0;padding:14px 16px 10px}.st-graph .row{margin-bottom:6px}.st-legend{display:flex;gap:16px;font-size:.78rem;color:var(--text-2);margin-top:4px}.st-legend span{display:flex;align-items:center;gap:6px}.st-legend i{width:18px;display:inline-block}.st-legend .dash{border-top:3px dotted var(--gold)}.st-legend .solid{border-top:3px solid var(--text)}.st-mic{display:grid;justify-items:center;gap:10px;padding:8px 0}.mic{width:92px;height:92px;border-radius:50%;padding:0;display:grid;place-items:center;background:var(--red);color:var(--hanzi);box-shadow:0 0 40px 6px #a3302f59;position:relative}.mic.on:before,.mic.on:after{content:"";position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;border-radius:50%;border:1.5px solid rgba(163,48,47,.6);animation:ring 1.4s ease-out infinite}.mic.on:after{animation-delay:.7s}@keyframes ring{0%{transform:scale(.85);opacity:1}to{transform:scale(1.35);opacity:0}}.st-result{display:grid;gap:10px}.st-result .fb{margin:0;text-align:left}.st-result button.ghost,.st-result .grid2 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var(--line)}.phrase>div{display:grid;gap:1px}.phrase .zh{font-family:var(--zh);font-size:1.2rem}.phrase .pinyin{font-size:.8rem;color:var(--red)}.phrase small{color:var(--text-2)}.game-q{display:grid;justify-items:center;gap:8px;padding:20px}.opt-py{display:block;font-family:Inter,sans-serif;font-size:.75rem;color:var(--red)}.pic-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pic-opt{display:grid;justify-items:center;align-content:center;gap:4px;height:112px;background:#fff;border:2px solid transparent;border-radius:20px;min-height:0;color:var(--text)}.pic-opt.right{border-color:var(--ok);background:#5fae8a24}.pic-opt.wrong{border-color:var(--bad)}.pic-opt small{font-family:var(--zh);font-size:.95rem}.sm-sub{font-size:1.05rem}.lv-pick{display:inline-flex;gap:2px;background:#2b211e0f;border-radius:10px;padding:2px}.lv-pick button{min-height:0;height:28px;width:32px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:.85rem;font-weight:700}.lv-pick button.on{background:#fff;color:var(--red)}.dpic{display:inline-flex;align-items:center;justify-content:center;flex:none;border-radius:30%;font-family:"Noto Color Emoji","Apple Color Emoji","Segoe UI Emoji",sans-serif;line-height:1}.dpic.big{width:120px;height:120px;font-size:66px;border-radius:34px}.dpic.huge{width:130px;height:130px;font-size:74px;border-radius:36px}.wpic{width:34px;flex:none;text-align:center;font-size:1.5rem;font-family:"Noto Color Emoji","Apple Color Emoji","Segoe UI Emoji",sans-serif}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic{display:grid;justify-items:start;gap:8px;background:#fff;border:0;border-radius:22px;padding:14px;color:var(--text);text-align:left;font-weight:400;min-height:0;box-shadow:0 6px 24px #2b211e0a}.topic b{font-size:.98rem;line-height:1.2}.topic-prog{display:flex;align-items:center;gap:8px;width:100%}.topic-prog .bar{flex:1;margin:0;height:4px}.topic-prog small{font-size:.72rem;font-weight:600}.topic-head{display:flex;align-items:center;gap:16px}.wcard{gap:16px}.wcard .seg{margin:0}.wcard-main{display:grid;justify-items:center;gap:6px;padding:4px 0}.wcard-main .zh{font-family:var(--zh);font-size:4rem;line-height:1.1;color:var(--hanzi);margin-top:6px}.wcard-main .pinyin{font-size:1.25rem;color:var(--red)}.wcard-main .tr{font-size:1.05rem;color:var(--text-2);text-align:center;margin-bottom:8px}.soft-btn{display:inline-flex;align-items:center;gap:8px;background:var(--gold-soft);color:var(--red);border:0}.wcard-ex{display:grid;gap:4px}.wcard-ex .zh{font-family:var(--zh)}.ex-row{display:flex;gap:12px;align-items:flex-start;width:100%;padding:12px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;color:var(--text);text-align:left;font-weight:400;min-height:0}.ex-row:hover{background:none;filter:none}.ex-row>span:last-child{display:grid;gap:2px}.ex-row b.zh{font-size:1.25rem}.ex-row .red{padding-top:4px}.sm-step.big{padding:12px 0;border-bottom:1px solid var(--line)}.sm-step.big .body{display:grid;gap:1px}.sm-step.big .body small{color:var(--muted)}.sm-step.big.done .body b{color:var(--muted);text-decoration:line-through}.sm-ic{width:40px;height:40px;flex:none;border-radius:13px;background:var(--gold-soft);color:var(--red);display:grid;place-items:center;font-family:var(--zh);font-size:1.15rem;font-weight:700}.sm-step.done .sm-ic{background:var(--ok);color:#fff}.tq-head{display:grid;justify-items:center;gap:12px;padding:8px 0;text-align:center}.tq-head b{font-size:1.2rem}.tq-head.left{justify-items:start;text-align:left}.gap-sent{font-family:var(--zh);font-size:1.7rem!important;line-height:1.5}.tq-head .big-play{width:96px;height:96px;box-shadow:0 0 0 14px var(--gold-soft)}.exam-top .sm-dots{flex:1;display:flex;gap:4px}.exam-top .sm-dots i{flex:1;height:4px;border-radius:4px;background:#2b211e1a}.exam-top .sm-dots i.on{background:var(--gold)}.res-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.res-cell{display:grid;justify-items:center;gap:2px;background:#fff;border-radius:16px;padding:10px 4px}.res-cell .zh{font-family:var(--zh);font-size:1.05rem}.res-cell small{font-weight:800;color:var(--ok)}.res-cell.bad{box-shadow:inset 0 0 0 2px var(--gold)}.res-cell.bad small{color:var(--red)}.sm-write .write-box{width:220px;height:220px}.lv-h{margin:18px 0 10px;font-size:1rem;color:var(--text-2)}.ladder{display:flex;align-items:flex-start;margin:4px 0}.ladder .ld{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative}.ladder .ld:not(:last-child):after{content:"";position:absolute;top:17px;left:calc(50% + 24px);right:calc(-50% + 24px);height:2px;background:var(--line-2)}.ladder .ld.line-on:after{background:var(--ok)}.ld-dot{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;background:#3b2a260f;color:var(--muted)}.ld.done .ld-dot{background:var(--ok);color:#fff}.ld.now .ld-dot{background:var(--gold);color:#fff}.ld b{font-size:12px}.ld.lock b{color:var(--muted)}.lt{gap:18px}.lt-pic{display:flex;flex-direction:column;align-items:center;gap:10px}.lt-emoji{width:150px;height:150px;border-radius:40px;background:#fcefc7;display:flex;align-items:center;justify-content:center;font-size:84px}.opt.big{height:64px;text-align:center;font-size:1.15rem}.opt.on{border-color:var(--gold);background:var(--gold-soft)}.lt-h{margin:0;font-size:1.3rem;line-height:1.3}.lt-err{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;padding:10px 0}.lt-tok{background:transparent;border:0;box-shadow:none;color:var(--hanzi);font-size:1.75rem;font-weight:700;padding:8px;border-radius:14px;min-height:0;height:auto}.lt-tok:hover{background:var(--gold-soft)}.lt-tok.right{background:#4f947326;color:var(--ok);box-shadow:inset 0 0 0 2px var(--ok)}.lt-tok.wrong{background:#c0504d1a;color:var(--bad);box-shadow:inset 0 0 0 2px var(--bad)}.lt-punct{font-size:1.6rem;color:var(--muted)}.zh-q.long{font-size:1.5rem;line-height:1.45}.lt-res,.lx-res{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.lt-big{font-family:var(--display);font-size:3.2rem;letter-spacing:-2px;line-height:1.1}.lx-res{padding:24px;border-radius:28px;background:var(--surface)}.lx-res.ok{background:linear-gradient(160deg,#fbebc8,#f7e4df)}.lx-you{font-size:2.4rem;font-weight:900;color:var(--red)}.ok{color:var(--ok)}.bad{color:var(--bad)}.lv-tabs{display:flex;gap:6px;background:#3b2a260d;border-radius:14px;padding:4px}.lv-tabs button{flex:1;height:38px;border-radius:11px;background:transparent;color:var(--muted);border:0;box-shadow:none;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;gap:6px;min-height:0}.lv-tabs button.on{background:#fff;color:var(--text);box-shadow:0 1px 4px #2b211e1a}.locked-lv{background:var(--surface);border-radius:26px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.locked-lv>b{font-size:1.2rem}.locked-ic{width:64px;height:64px;border-radius:22px;background:#3b2a260f;color:var(--muted);display:flex;align-items:center;justify-content:center}.locked-prog{width:100%;display:grid;gap:6px;text-align:left;font-size:14px;margin:6px 0}.t-ad{display:flex;gap:14px;align-items:center;background:linear-gradient(120deg,#ff8a7a,#f2668b 55%,#ffb36b);color:#fff;box-shadow:0 12px 28px #f2668b52;border-radius:22px;padding:16px 18px;cursor:pointer;position:relative;margin:6px 0}.t-ad.green{background:linear-gradient(120deg,#3fb8a0,#4a9fe0 60%,#8fd3a9);box-shadow:0 12px 28px #4a9fe04d}.t-ad-faces{display:flex;flex:none}.t-ad-faces i{width:44px;height:44px;border-radius:50%;background:#fff4e8;box-shadow:0 0 0 2px #fffc;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:24px}.t-ad-faces i+i{margin-left:-12px;background:#fff9d6}.t-ad-body{flex:1;display:flex;flex-direction:column;gap:3px;padding-right:18px}.t-ad-body b{font-size:15px;line-height:1.3;text-shadow:0 1px 2px rgba(0,0,0,.12)}.t-ad-body small{font-size:12px;opacity:.92}.t-ad-cta{margin-top:6px;align-self:flex-start;background:#fff;color:#e0506f;border-radius:10px;padding:6px 10px;font-size:12px;font-weight:700}.t-ad-x{position:absolute;top:8px;right:8px;width:30px;height:30px;min-height:0;padding:0;border:0;background:transparent;box-shadow:none;color:#fff;opacity:.55;font-size:14px}.ex-parts{display:grid}.ex-parts>div{display:flex;align-items:center;gap:12px;padding:6px 0}.ex-parts .sec{border-top:1px solid var(--line);padding:10px 0}.ex-parts .sec span{width:28px;text-align:center;font-size:20px;font-weight:700;color:var(--red)}.ex-parts .sub span{width:28px;text-align:center;font-size:12px;font-weight:700;color:var(--muted)}.ex-parts b{flex:1;font-size:15px}.ex-parts .sub b{font-weight:500;color:var(--text-2);font-size:14px}.ex-parts small{color:var(--muted);font-size:12px}.lx-word,.lx-sent{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}.lx-word .zh{font-size:2rem}.lx-sent .zh{font-size:1.6rem;line-height:1.45}.lx .pinyin{color:var(--red);font-size:13px}.lx-pics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.lx-pics.n4{grid-template-columns:repeat(2,1fr)}.lx-pic{height:110px;border-radius:20px;background:var(--surface);border:0;box-shadow:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:48px;color:var(--muted)}.lx-pic small{font-size:13px;font-weight:700}.lx-pic.on{box-shadow:inset 0 0 0 2.5px var(--gold);background:var(--gold-soft)}.lx-opt{display:flex;align-items:center;gap:12px;text-align:left}.lx-opt>small{color:var(--muted);font-weight:700}.lx-opt>span{display:flex;flex-direction:column}.lx-opt .zh{font-size:1.25rem}.lx-bank{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.lx-bw{padding:8px 6px;border-radius:12px;background:var(--surface);border:0;box-shadow:none;display:flex;flex-direction:column;align-items:center;min-height:0;height:auto;color:var(--text)}.lx-bw .zh{font-size:1.15rem}.lx-bw small:last-child{font-size:10px;color:var(--muted)}.lx-bw.on{box-shadow:inset 0 0 0 2px var(--gold);background:var(--gold-soft)}.ls{gap:16px}.ls-pic{position:relative;border-radius:24px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex:none;width:100%}.ls-pic img{width:100%;height:100%;object-fit:cover;display:block}.ls-emoji{letter-spacing:-.05em;line-height:1}.ls-cap{position:absolute;left:12px;bottom:10px;background:#ffffffe0;border-radius:10px;padding:5px 10px;font-size:12px;color:var(--text-2)}.ls-head{display:grid;gap:4px}.ls-head .sm-h{font-size:1.7rem;margin:0}.ls-head p{margin:0}.ls-top{display:flex;align-items:center;gap:12px;min-height:40px}.ls-top b{flex:1;font-size:14px}.ls-top .link{font-size:18px;color:var(--muted)}.ls-steps{display:flex;gap:6px}.ls-steps span{flex:1;display:grid;gap:5px}.ls-steps i{height:4px;border-radius:2px;background:#2b211e1a}.ls-steps small{font-size:11px;font-weight:700;color:var(--muted)}.ls-steps .done i{background:var(--ok)}.ls-steps .on i{background:var(--gold)}.ls-steps .on small{color:var(--text)}.ls-card{background:var(--surface);border-radius:28px;padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:8px;box-shadow:0 10px 30px #2b211e0f}.ls-wpic{width:104px;height:104px;border-radius:30px;background:#e4ecf7;display:flex;align-items:center;justify-content:center;font-size:60px}.ls-card .pinyin{color:var(--red);font-size:16px;font-weight:600}.ls-hz{font-size:3.6rem;line-height:1.1;color:var(--hanzi)}.ls-ru{font-size:1.1rem;text-align:center}button.small{height:40px;min-height:0;padding:0 14px;font-size:14px;display:inline-flex;align-items:center;gap:6px}.ls-ex{background:#2b211e0a;border-radius:18px;padding:14px 16px;display:grid;gap:3px}.ls-ex .zh{font-size:1.15rem}.ls-ex .hl,.ls-q .hl{color:var(--red)}.ls-dialog{display:grid;gap:10px}.ls-line{display:flex;gap:8px;align-items:flex-start}.ls-line.right{flex-direction:row-reverse}.ls-who{width:34px;height:34px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;background:#e7f1ea;color:#4f7a63}.ls-who.who-anna{background:var(--gold-soft);color:var(--red)}.ls-bub{background:var(--surface);border:0;box-shadow:none;border-radius:18px;padding:10px 14px;display:grid;gap:2px;text-align:left;height:auto;min-height:0;max-width:82%;color:var(--text);font-weight:400}.ls-bub .zh{font-size:1.15rem;line-height:1.45;color:var(--hanzi)}.ls-bub.on{box-shadow:inset 0 0 0 2px var(--gold)}.ls-bub .pinyin{color:var(--red);font-size:12px}.ls-rule{margin:0;font-size:1rem;color:var(--text-2);line-height:1.5}.ls-gex{background:var(--surface);border:0;box-shadow:none;border-radius:18px;padding:12px 16px;display:grid;gap:2px;text-align:left;height:auto;min-height:0;color:var(--text);font-weight:400}.ls-gex .zh{font-size:1.3rem;color:var(--hanzi)}.ls-gex .pinyin{color:var(--red);font-size:12px}.ls-wrong{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:#fbe3de;border-radius:16px;padding:12px 14px}.ls-wrong b{color:var(--red)}.ls-wrong s{font-size:1.1rem;color:var(--text-2)}.ls-wrong small{color:var(--text-2)}.ls-q{background:var(--surface);border-radius:20px;padding:18px;display:grid;gap:4px;margin:0}.ls-q .zh{font-size:1.5rem;line-height:1.4}.ls-gap{font-size:1.7rem!important}.ls-row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ls-row3 .opt{text-align:center}.opt.ls-small{font-size:1.15rem;text-align:left}.ls-build{min-height:70px;border-bottom:2px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;padding-bottom:10px}.ls-bank{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.ls-chip{padding:10px 14px;border-radius:14px;font-size:1.3rem;font-weight:700;background:var(--surface);color:var(--hanzi);border:0;box-shadow:0 2px #2b211e14;height:auto;min-height:0}.ls-chip.used{color:transparent;background:#2b211e0d;box-shadow:inset 0 0 0 1.5px #2b211e14}.ls-fb{border-radius:16px;padding:12px 14px;background:#fbe3de;color:var(--red)}.ls-fb.ok{background:#e7f1ea;color:var(--ok)}.ls-res{display:flex;align-items:center;gap:16px}.ls-res .ls-pic{width:120px}.ls-score{display:block;font-family:var(--display);font-size:2.4rem;letter-spacing:-1px}.ls-cat{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}.ls-op{background:var(--surface);border-radius:22px;padding:16px;display:grid;gap:8px}.ls-opq{font-size:1.2rem;font-weight:700}.ls-op textarea{width:100%;border-radius:14px;border:1.5px solid var(--line-2);padding:10px 12px;font:inherit;font-size:1rem;background:var(--bg-2);resize:vertical;box-sizing:border-box}.ls-list{display:grid;gap:10px}.ls-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:0;box-shadow:none;border-radius:20px;padding:10px;text-align:left;height:auto;min-height:0;color:var(--text);font-weight:400}.ls-item .ls-pic{width:84px;border-radius:16px}.ls-item .body{flex:1;display:grid;gap:2px}.ls-item .body b{font-size:15px}.ls-item .zh{color:var(--text-2);font-weight:500}.ls-item.locked{opacity:.55}.ls-item.done .pill{background:#4f947326;color:var(--ok)}.lesson-ans{padding:10px 0;border-bottom:1px solid var(--line)}.lesson-ans p{margin:6px 0 0}.lesson-ans .zh{font-size:1.1rem}button.rec{color:var(--red);box-shadow:inset 0 0 0 1.5px var(--gold)}.ls-item .body b .zh{display:block;font-size:14px;font-weight:500}.ls-nav{display:flex;justify-content:space-between}.ls-pn{display:grid;grid-template-columns:1fr 1.6fr;gap:10px}.ls-pn button{height:56px;border-radius:18px}.ls-learned{background:var(--surface);border-radius:22px;padding:16px;display:grid;gap:8px}.ls-wchips{display:flex;flex-wrap:wrap;gap:6px}.ls-wchip{display:inline-flex;align-items:baseline;gap:6px;padding:6px 10px;border-radius:12px;background:var(--gold-soft);border:0;box-shadow:none;height:auto;min-height:0;color:var(--text);font-weight:400}.ls-wchip .zh{font-size:1.05rem;color:var(--hanzi)}.ls-wchip small{font-size:12px;color:var(--text-2)}.ls-gsum{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14px}.ls-gsum .zh{color:var(--text-2)}.ls-gsum .zh{font-size:15px;text-align:right}.ls-gsum b{flex:none;max-width:55%}.games-lock{background:var(--surface);border-radius:24px;padding:22px;display:grid;gap:8px;justify-items:center;text-align:center;box-shadow:inset 0 0 0 1.5px var(--gold-line)}.sheet.games-lock{border-radius:28px 28px 0 0;box-shadow:0 -10px 30px #3b2a2633}.games-lock-ic{width:60px;height:60px;border-radius:20px;background:var(--gold-soft);color:var(--red);font-family:var(--zh);font-size:30px;font-weight:700;display:flex;align-items:center;justify-content:center}.games-lock b{font-size:1.15rem}.games-lock small{color:var(--muted)}.games-lock button{width:100%}.gamecard.off{opacity:.55}.ls-tg{display:flex;gap:8px}.ls-tg button{height:36px;min-height:0;padding:0 14px;border-radius:12px;font-size:13px;font-weight:700;background:#2b211e0d;color:var(--muted);border:0;box-shadow:none}.ls-tg button.on{background:var(--gold-soft);color:var(--red)}.t-ad.big{padding:20px;margin:0}.t-ad.big .t-ad-body b{font-size:18px}.t-ad.big .t-ad-body small{font-size:13px}.sm-sub{margin:4px 0 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