@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800&family=Noto+Serif+TC:wght@600;700&display=swap');
:root{--ink:#323551;--muted:#777a8e;--purple:#7064bc;--light:#eeeafa;--paper:#faf9f5;--line:#e9e7e0;--green:#44876c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans TC',sans-serif;font-size:16px}button,a,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #dd9a32;outline-offset:4px}button{border:0}button:disabled{opacity:.45;cursor:default}.topbar{height:96px;display:flex;align-items:center;gap:35px;border-bottom:1px solid var(--line);padding:0 5%;background:#fffefa}.brand{font-size:22px;font-weight:800;white-space:nowrap;display:flex;align-items:center;gap:10px}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:400;letter-spacing:2px;position:absolute;top:66px;margin-left:52px}.logo{background:var(--purple);color:white;border-radius:14px 14px 6px 14px;padding:4px 10px;font-family:serif;font-size:27px;transform:rotate(-6deg)}nav{display:flex;gap:30px;margin-left:auto;font-size:14px;font-weight:600;height:100%;align-items:center}nav a{height:100%;display:flex;align-items:center;position:relative}nav a.active{color:var(--purple)}nav a.active:after{content:'';position:absolute;bottom:0;height:3px;background:var(--purple);left:0;right:0;border-radius:3px}.star-pill{font-size:13px;background:#fff4d5;padding:10px 15px;border-radius:30px;color:#a17b27;font-weight:700;white-space:nowrap}main{max-width:1200px;margin:auto;min-height:75vh;padding:34px 32px 70px}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--purple);font-weight:700}.hero{background:#edeaf7;border:1px solid #e3def4;min-height:350px;border-radius:28px;display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden;position:relative;padding:44px 48px;align-items:center}.hero h1{font-size:42px;line-height:1.5;letter-spacing:1px;margin:14px 0;font-weight:800}.hero h1 em{font-style:normal;color:var(--purple)}.hero p{color:#77748c;font-size:15px;line-height:1.9;margin-bottom:26px}.primary{background:var(--purple);color:white;border-radius:13px;padding:14px 24px;display:inline-flex;align-items:center;gap:20px;font-weight:600;box-shadow:0 5px 0 #5a4fa1}.secondary{border:1px solid #d9d4ea;border-radius:12px;background:white;padding:11px 18px;color:var(--purple);font-weight:600}.island{width:100%;height:285px;overflow:visible}.island text{font-family:'Noto Serif TC',serif}.welcome{display:flex;align-items:center;gap:12px;font-size:14px;margin:26px 0 32px}.owl-mini{font-size:29px;background:#f0e9db;border-radius:50%;padding:8px}.welcome b{color:var(--purple)}.welcome .tip{margin-left:auto;color:var(--muted);font-size:12px}.section-head{display:flex;align-items:end;justify-content:space-between;margin:24px 0}.section-head h2{font-size:25px;margin:0 0 8px}.section-head p{color:var(--muted);font-size:13px;margin:0}.tag{background:#f0ece3;color:#89806a;font-size:11px;padding:6px 11px;border-radius:20px}.lesson-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.lesson-card{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-align:left;transition:transform .2s,box-shadow .2s;display:block;padding:0;color:var(--ink)}.lesson-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px #3731530c}.card-art{height:128px;background:var(--card-bg);display:flex;align-items:center;justify-content:center;position:relative}.card-art .scene{font-size:58px;filter:drop-shadow(0 6px 0 #0000000a)}.card-art .floating-char{font-family:'Noto Serif TC',serif;position:absolute;background:#ffffffc9;box-shadow:0 4px 0 #00000005;border-radius:9px;font-size:22px;width:39px;height:44px;display:grid;place-items:center;transform:rotate(-12deg);left:35px;top:27px}.card-art .floating-char.right{left:auto;right:29px;top:60px;transform:rotate(13deg)}.lesson-body{padding:18px}.lesson-body small{color:var(--muted);font-size:11px}.lesson-body h3{font-size:20px;margin:5px 0 7px}.lesson-body p{font-size:12px;color:var(--muted);margin:0 0 18px}.progress-track{height:4px;background:#f0efed;border-radius:5px;overflow:hidden}.progress-track span{display:block;height:100%;background:#9c93cf}.card-bottom{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);margin-top:11px}.arrow{font-size:18px;color:var(--purple)}.bottom-banner{display:flex;gap:18px;align-items:center;background:#edf3e9;border:1px solid #e1e9d9;padding:22px 26px;border-radius:20px;margin-top:28px}.bottom-banner h3{font-size:17px;margin:0 0 5px}.bottom-banner p{font-size:12px;margin:0;color:#78806e}.bottom-banner a{margin-left:auto;color:#537c4e;font-size:13px;font-weight:700}.crumb{color:var(--muted);font-size:13px;margin:4px 0 28px}.page-title{font-size:32px;margin:5px 0 12px}.subtitle{font-size:15px;color:var(--muted);line-height:1.8}.word-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:30px}.word-tile{background:white;padding:22px 10px;border:1px solid var(--line);border-radius:18px;position:relative}.word-tile strong{font:58px 'Noto Serif TC',serif;display:block}.word-tile small{color:var(--purple);display:block;margin:12px 0 0}.word-tile.done:after{content:'✦';position:absolute;right:12px;top:8px;color:#cea544}.learning-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.step-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.step-tabs button{border-radius:30px;background:#eeece7;padding:11px 24px;color:#767384}.step-tabs button.active{background:var(--purple);color:white}.learn-layout{display:grid;grid-template-columns:310px 1fr;gap:24px}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:28px}.character-panel{text-align:center;align-self:start}.character-large{font:152px 'Noto Serif TC',serif;line-height:1.4}.character-heading{display:flex;justify-content:center;align-items:center;gap:15px}.bopomofo{writing-mode:vertical-rl;font-size:26px;letter-spacing:4px}.pills{display:flex;gap:10px;justify-content:center;margin:15px 0 25px}.pills span{background:var(--light);padding:7px 12px;color:var(--purple);border-radius:20px;font-size:13px}.listen{background:#edf2ea;color:#4d805d;border-radius:12px;padding:12px 20px}.panel h2{font-size:22px;margin:0 0 18px}.panel p{line-height:1.9;color:#6c6e80}.evolution{display:flex;align-items:center;justify-content:space-around;background:#f8f6ed;border-radius:16px;padding:25px 10px;margin:20px 0}.evolution .picture{font-size:60px}.evolution .modern{font:75px 'Noto Serif TC',serif}.evolution small{display:block;text-align:center;font-size:11px;color:var(--muted);margin-top:8px}.note{font-size:12px!important;color:#8d859a!important}.rhyme{background:#f0ecfa;border-radius:14px;padding:18px;color:var(--purple)!important}.components{display:flex;justify-content:center;align-items:center;gap:15px;margin:35px 0}.component{font:65px 'Noto Serif TC',serif;background:#edf1fa;padding:15px;border-radius:15px}.component:nth-child(3){background:#fff0cc}.bigword{font:36px 'Noto Serif TC',serif;letter-spacing:3px}.target{color:var(--purple);font-weight:bold}.sentence{font-size:23px!important;color:var(--ink)!important}.stroke-stage{display:flex;gap:22px;align-items:start;flex-wrap:wrap}.grid-box{background:linear-gradient(to right,transparent 49.7%,#d5cfe2 49.7%,#d5cfe2 50.3%,transparent 50.3%),linear-gradient(to bottom,transparent 49.7%,#d5cfe2 49.7%,#d5cfe2 50.3%,transparent 50.3%),#fbf9fc;border:2px solid #c9bfdc;border-radius:10px;width:min(100%,280px);aspect-ratio:1;position:relative;overflow:hidden}.grid-box svg,.grid-box canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.grid-box canvas{touch-action:none}.grid-ghost{font:210px 'Noto Serif TC',serif;position:absolute;inset:0;display:grid;place-items:center;color:#e6e0ed;pointer-events:none}.stroke-controls{display:flex;gap:10px;flex-wrap:wrap;margin:17px 0}.stroke-count{font-size:14px;color:var(--purple)}.next-row{display:flex;justify-content:space-between;gap:12px;margin-top:25px}.next-row button{min-height:46px}.feedback{padding:15px;background:#f1eefb;border-radius:14px;min-height:55px;margin:20px 0;line-height:1.7}.options{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.option{background:#f5f3fc;border:2px solid #e0daef;border-radius:14px;font:42px 'Noto Serif TC',serif;min-width:85px;padding:15px}.option.correct{background:#e3f1df;border-color:#7daa6b}.option.wrong{background:#fff0d9;border-color:#d4b17c}.family-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.family h2{font-size:20px}.family-chars{display:flex;gap:8px;flex-wrap:wrap}.family-chars button{background:#f3f0fa;color:#60588f;padding:9px 14px;border-radius:10px;font-family:'Noto Serif TC',serif;font-size:27px}.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.game-card{text-align:left;background:white;border:1px solid var(--line);border-radius:20px;padding:26px}.game-card .icon{font-size:50px}.game-card h2{font-size:20px}.game-card p{color:var(--muted);font-size:14px;line-height:1.8}.hunt-scene{background:linear-gradient(#e3eff8 0 58%,#dceaca 58%);border-radius:20px;position:relative;min-height:300px;padding:45px 25px;display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:20px}.sign{background:#fffdf4;padding:18px 15px;border:5px solid #cbb08a;border-radius:8px;box-shadow:0 6px 0 #00000008;font-size:25px}.sign button{font-size:inherit;background:transparent;padding:4px;color:var(--ink)}.sign button.found{background:#d9c9fc;border-radius:6px}.parent-section{margin:24px 0}.downloads{display:flex;flex-wrap:wrap;gap:10px}.downloads a{background:var(--light);color:var(--purple);padding:12px 17px;border-radius:10px}.sources li{margin:10px 0;line-height:1.9}.sources a{text-decoration:underline;color:var(--purple)}.search{padding:12px 15px;border:1px solid #d8d2e3;border-radius:12px;background:white;max-width:210px}.empty{padding:50px;text-align:center;color:var(--muted)}footer{border-top:1px solid var(--line);padding:26px 5%;display:flex;gap:25px;color:#9998a4;font-size:11px}footer span{margin-right:auto}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#38354e;color:white;border-radius:15px;padding:15px 22px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20;max-width:90vw}#toast.show{opacity:1}.celebrate{animation:pop .5s}@keyframes pop{50%{transform:scale(1.08)}}@media(max-width:1000px){.topbar{gap:15px;padding:0 3%}nav{gap:16px}.brand{font-size:18px}.brand small{display:none}.hero{padding:32px}.hero h1{font-size:34px}.lesson-grid{grid-template-columns:repeat(3,1fr)}.star-pill{display:none}}@media(max-width:700px){.topbar{height:auto;flex-wrap:wrap;padding:18px 20px 0;gap:13px}.brand{font-size:20px}nav{width:100%;justify-content:space-between;height:44px;font-size:12px;gap:5px}main{padding:22px 18px 50px}.hero{padding:28px;grid-template-columns:1fr;min-height:0}.hero h1{font-size:31px}.hero p{font-size:13px}.island{height:220px;margin-top:12px}.welcome{font-size:12px;gap:9px}.welcome .tip{display:none}.section-head h2{font-size:22px}.lesson-grid{grid-template-columns:repeat(2,1fr);gap:13px}.card-art{height:110px}.card-art .floating-char{left:18px}.card-art .floating-char.right{right:16px}.lesson-body{padding:14px}.lesson-body h3{font-size:19px}.lesson-body p{font-size:11px}.tag{display:none}.bottom-banner{padding:18px;flex-wrap:wrap}.bottom-banner a{margin-left:0}.word-grid{grid-template-columns:repeat(3,1fr);gap:10px}.word-tile strong{font-size:45px}.learn-layout{grid-template-columns:1fr}.character-panel{padding:12px}.character-large{font-size:95px}.character-panel .pills{margin:8px}.character-panel .listen{margin-top:8px}.panel{padding:22px}.step-tabs{gap:6px}.step-tabs button{padding:10px 14px;font-size:13px}.page-title{font-size:28px}.family-grid,.game-grid{grid-template-columns:1fr}.learning-top{align-items:start;gap:12px}.learning-top .secondary{font-size:12px;padding:9px}.next-row{flex-wrap:wrap}.grid-box{width:250px}.sentence{font-size:20px!important}footer{flex-wrap:wrap;gap:10px}footer span{width:100%}}
.grid-ghost{font-size:170px;line-height:1}.stroke-stage>div{max-width:100%}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
/* Explicit upright Zhuyin: consonant and vowels vertically; tone to the right. */
.zhuyin{display:inline-grid;grid-template-columns:1em .55em;grid-template-rows:.5em auto;font-family:'Noto Sans TC',sans-serif;font-size:25px;line-height:1.1;min-width:1.55em;vertical-align:middle;color:#71618e;align-self:center;text-align:center;flex-shrink:0}.zhuyin-body{grid-area:2/1;display:flex;flex-direction:column;align-items:center;gap:.08em}.zhuyin-body>span{display:block;text-orientation:upright;writing-mode:horizontal-tb}.zhuyin-tone{grid-area:2/2;align-self:center;font-size:.95em;line-height:1}.zhuyin.neutral .zhuyin-tone{grid-area:1/1;align-self:center;line-height:.5}.word-tile-reading{display:flex;justify-content:center;align-items:center;gap:8px}.word-tile-reading strong{line-height:1.7}.zhuyin.small-zhuyin{font-size:15px}.game-zhuyin{font-size:26px;min-height:3.9em}.audio-trigger{background:#edf2ea;color:#45714e;border:1px solid #dce7d7;border-radius:12px;padding:10px 14px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:13px;font-weight:600;transition:background .15s}.audio-trigger:hover{background:#dcebd6}.audio-trigger.is-playing{background:#d4e7c9;outline:2px solid #82a870}.story-heading{display:flex;justify-content:space-between;align-items:start;gap:10px}.story-heading h2{max-width:80%;line-height:1.6;font-size:21px}.origin-type{white-space:nowrap;font-size:12px;padding:6px 10px;background:#eeeafa;border-radius:20px;color:#746299;line-height:1.7}.story-invitation{font-size:13px!important;margin:0 0 12px!important;color:#8d8197!important}.verified-evolution{display:flex;align-items:center;justify-content:center;gap:12px;background:#fcfaf5;padding:20px 12px;border-radius:18px;margin:18px 0}.evo-picture{position:relative;display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-width:0;max-width:170px;background:none;padding:8px 2px;border-radius:14px}.audio-image{border:1px solid transparent;color:var(--ink);cursor:pointer}.audio-image:hover{border-color:#cfbfdf;background:#f3edf7}.origin-picture{width:100%;max-width:150px;height:140px;object-fit:contain}.oracle-glyph{width:100%;max-width:145px;height:140px;object-fit:contain;mix-blend-mode:multiply;image-rendering:auto}.evo-picture small{font-size:12px;text-align:center;line-height:1.7;min-height:20px}.image-speaker{position:absolute;bottom:32px;right:0;background:#edf2e9;border-radius:50%;padding:5px;font-size:14px}.modern-character{font:96px 'Noto Serif TC',serif;display:grid;place-items:center;height:140px;line-height:1.4}.evo-arrow{color:#ad9cbd;font-size:22px;flex-shrink:0}.story-explanation{border-left:3px solid #c7b4df;padding:0 0 0 16px;margin:22px 0}.story-explanation p{font-size:17px;margin-top:0;color:#55556c}.phonetic-guide{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);align-items:center;gap:10px;margin:28px 0 12px}.component-card{border-radius:18px;padding:18px;text-align:center;border:1px solid #e5e0ea}.component-card.meaning{background:#eef4f9}.component-card.sound{background:#fff5de}.component-purpose{font-size:12px;color:#6e7f93;letter-spacing:1px}.sound .component-purpose{color:#a28a52}.component-symbol{font:52px 'Noto Serif TC',serif;line-height:1.6;min-height:84px}.component-emoji{font-size:35px;line-height:1.5}.component-card p{font-size:13px;line-height:1.8;margin:10px 0;min-height:48px}.component-card .audio-trigger{font-size:11px;padding:9px 10px}.component-plus{text-align:center;color:#9f93ae;font-size:25px}.sound-reminder{font-size:12px!important;color:#9a8e72!important}.source-details,.modern-parts{border-top:1px solid #ece8f0;margin-top:26px;padding-top:18px;font-size:12px;color:#87808f}.source-details summary,.modern-parts summary{cursor:pointer;min-height:35px;line-height:1.8;font-weight:600;color:#80718f}.source-details a{color:#71609b;text-decoration:underline}.source-details p{font-size:12px;overflow-wrap:anywhere}.source-details .oracle-evidence{font-size:11px;color:#99929e}.modern-parts .components{gap:10px}.modern-parts .component{font-size:42px}.modern-parts p{font-size:12px}.rhyme p{margin:8px 0 12px!important}.audio-dock{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:30;display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:20px;background:#fffefbf2;border:1px solid #d6cde0;box-shadow:0 8px 38px #42394c26;max-width:calc(100vw - 30px);backdrop-filter:blur(12px)}.audio-dock[hidden]{display:none}.audio-dock>span{font-size:12px;max-width:170px;line-height:1.7}.audio-dock audio{height:35px;width:235px;max-width:45vw}.audio-close{font-size:24px;background:transparent;color:#84778e;min-width:34px;min-height:36px}body:has(.audio-dock:not([hidden])) #toast{bottom:105px}.character-panel .audio-trigger{font-size:13px}.source-summary{font-size:13px;padding:14px 18px;background:#f1edf7;border-radius:12px;line-height:1.9}.reading-label{font-size:12px;color:#8a7d96}@media(max-width:700px){.zhuyin{font-size:23px}.zhuyin.small-zhuyin{font-size:14px}.word-tile-reading{gap:5px}.story-heading h2{font-size:18px;max-width:none}.story-heading{flex-wrap:wrap}.verified-evolution{gap:5px;padding:12px 6px}.origin-picture,.oracle-glyph,.modern-character{height:100px}.modern-character{font-size:68px}.evo-picture small{font-size:10px}.image-speaker{font-size:11px;bottom:29px}.evo-arrow{font-size:16px}.origin-type{font-size:11px;padding:4px 9px}.component-card{padding:14px 10px}.component-symbol{font-size:44px;min-height:72px}.component-card p{min-height:72px;font-size:12px}.component-card .audio-trigger{font-size:10px;padding:8px}.component-purpose{font-size:11px;letter-spacing:0}.audio-dock{gap:8px;padding:10px 12px;bottom:10px}.audio-dock>span{font-size:10px;max-width:105px}.audio-dock audio{width:180px;max-width:46vw}.audio-close{min-width:22px}.story-explanation p{font-size:16px}.modern-parts .component{font-size:32px;padding:8px}.phonetic-guide{gap:6px;grid-template-columns:minmax(0,1fr) 13px minmax(0,1fr)}}
.component-symbol.long-component{font-size:25px;display:grid;place-items:center;line-height:1.7;overflow-wrap:anywhere;padding:8px 0}.phonetic-guide .component-card{height:100%;display:flex;flex-direction:column;align-items:center}.component-card .audio-trigger{margin-top:auto}.source-details a{overflow-wrap:anywhere}@media(max-width:700px){.component-symbol.long-component{font-size:21px}}
.character-audio{width:100%;background:transparent;border-radius:16px;color:var(--ink);padding:0;cursor:pointer}.character-audio:hover{background:#f7f4fb}.component-audio{background:transparent;border-radius:12px;min-height:52px;min-width:58px;cursor:pointer;padding:2px 8px}.component-audio:hover{background:#ffffffb0}.character-panel .character-audio.is-playing{outline:2px solid #82a870}.evo-picture.is-playing,.component-audio.is-playing{outline:2px solid #82a870;background:#f0f5e9}
@media(max-width:700px){.learning-top{flex-direction:column;align-items:flex-start;gap:8px}.learning-top .secondary{align-self:flex-start}.learning-top .page-title{font-size:26px;line-height:1.5;margin-bottom:0}}
.radical-open{background:transparent;color:var(--purple);font-size:12px;padding:0;cursor:pointer;min-height:25px}.radical-open:hover{text-decoration:underline}.radical-visual{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:18px;background:#f3eff9;border-radius:18px;padding:24px;margin:24px 0}.radical-form{display:flex;flex-direction:column;gap:12px;background:#fffdf9;border-radius:16px;padding:18px 8px;align-items:center;color:#76619b;width:100%;min-height:150px}.radical-form>span{font:48px 'Noto Serif TC',serif;line-height:1.6;white-space:nowrap}.radical-form small{font-size:11px;color:#9c8fa5}.radical-real{text-align:center}.radical-real>span{font-size:55px}.radical-real p{font-size:13px;line-height:1.8;color:#776a8b;margin-bottom:0}.radical-description h3,.radical-family h3{font-size:17px;margin-bottom:12px}.radical-description{padding:4px 0 22px;border-bottom:1px solid #ece7f0}.radical-description p{font-size:16px}.radical-family{padding:8px 0}.radical-family p{font-size:12px;color:#8f8498}.radical-note{background:#f5f3ed;border-radius:12px;padding:15px;font-size:12px;line-height:1.9;color:#8b8271;margin-top:20px}.step-tabs button{padding-left:18px;padding-right:18px}.radical-form.is-playing{outline:2px solid #8fb87c}@media(max-width:700px){.radical-visual{padding:15px;gap:12px;grid-template-columns:1.1fr 1fr}.radical-form>span{font-size:32px}.radical-form{min-height:132px}.radical-real>span{font-size:41px}.radical-real p{font-size:12px}.step-tabs button{padding-left:12px;padding-right:12px}.radical-description p{font-size:15px}}