/* 音标与自然拼读（/phonics）。颜色、字体沿用工作区（workspace.css）：纸色 #fffdf8、
   线 #e6dcc8、主色 #b45f2e；音标和字母的颜色用阅读器的 .phoneme / .grapheme v-* 类。 */
.phonics-page{--ph-line:#e6dcc8;--ph-soft:#f6efe3;--ph-ink:#332d24;--ph-body:#5c5343;--ph-muted:#8a7e6b;--ph-rust:#b45f2e}
.ph-tabs{display:flex;gap:6px;margin:-8px 0 28px;border-bottom:1px solid var(--ph-line);overflow-x:auto}
.ph-tabs a{padding:11px 14px;font-size:14px;color:#6c6151;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.ph-tabs a[aria-current=page]{color:var(--ph-ink);font-weight:700;border-color:var(--ph-rust)}
.ph-lead{font-size:14px;color:var(--ph-body);margin:0 0 22px;line-height:1.8}.ph-lead span{color:var(--ph-muted);margin-left:6px}
.phonics-page h3{font-size:14px;margin:26px 0 12px;color:var(--ph-ink)}.phonics-page h3 small{font-weight:400;font-size:12px;margin-left:6px}
.phoneme.is-now{background:#f6e3cf;border-radius:4px;box-shadow:0 0 0 2px #f6e3cf}

/* 学习路线 */
.ph-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ph-step{display:flex;gap:14px;padding:20px;background:#fffdf8;border:1px solid var(--ph-line);border-radius:14px;transition:border-color .15s,transform .15s}
.ph-step:hover{border-color:#cca780;transform:translateY(-2px)}
.ph-step-no{flex:none;width:30px;height:30px;border-radius:50%;background:var(--ph-rust);color:#fff9ef;display:grid;place-items:center;font:700 15px var(--serif)}
.ph-step h2{font:600 18px var(--serif);margin:3px 0 8px}.ph-step p{font-size:13px;line-height:1.75;color:var(--ph-body);margin:0 0 10px}.ph-step small{font-size:12px}
.ph-bar{display:block;height:4px;border-radius:4px;background:#eee4d2;margin-top:9px;overflow:hidden}.ph-bar i{display:block;height:100%;background:var(--ph-rust)}
.ph-guide{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:30px;margin-top:34px;padding-top:30px;border-top:1px solid var(--ph-line)}
.ph-guide h3:first-child{margin-top:0}.ph-guide p{font-size:13px;line-height:1.9;color:var(--ph-body)}.ph-guide ol{font-size:13px;line-height:2;color:var(--ph-body);padding-left:1.3em;margin:0}
.ph-guide-demo{margin-top:14px}.ph-color-demo{display:flex;flex-wrap:wrap;gap:8px}

/* 口型演示 */
.ph-player{background:#fffdf8;border:1px solid var(--ph-line);border-radius:16px;padding:14px}
.ph-human-heading{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;margin-bottom:12px}
.ph-human-heading b{font-size:16px;color:var(--ph-ink)}.ph-human-heading span:not(.phoneme){font-size:11px;color:var(--ph-muted)}
.ph-human-video{width:100%;min-width:0;aspect-ratio:16/9;min-height:200px;background:#241f19;border-radius:12px;overflow:hidden}
.ph-human-video iframe{display:block;border:0;width:100%;height:100%;min-height:200px}
.ph-human-focus{font-size:13px;line-height:1.8;color:var(--ph-body);margin:12px 0 8px}
.ph-human-source{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:11px;line-height:1.7;margin:0 0 20px;color:var(--ph-muted)}
.ph-human-source a{color:var(--ph-rust);text-decoration:underline;text-underline-offset:3px}
.ph-recording-heading{font-size:12px;font-weight:600;color:var(--ph-body);border-top:1px solid var(--ph-line);padding-top:16px}
.mouth-anatomy{margin-top:10px}.mouth-anatomy summary{cursor:pointer;font-size:12px;color:var(--ph-muted);padding:8px 0}.mouth-anatomy[open] summary{margin-bottom:8px}
.mouth-stage{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.1fr);gap:10px}
.mouth-stage figure{margin:0}.mouth-stage figcaption{text-align:center;font-size:11px;color:var(--ph-muted);margin-top:6px}
.mouth-view svg{display:block;width:100%;height:auto}
.mouth-caption{display:flex;flex-direction:column;gap:8px;min-height:72px;margin-top:10px;padding:12px 14px;background:var(--ph-soft);border-radius:11px}
.mouth-caption b{font-size:14px;line-height:1.6;color:var(--ph-ink)}
.mouth-caption span{display:flex;flex-wrap:wrap;gap:6px}.mouth-caption i{font-style:normal;font-size:11.5px;padding:3px 9px;border-radius:99px;background:#fffdf8;border:1px solid #ead9c3;color:#7a5a3a}
.mouth-progress{height:3px;background:#eee4d2;border-radius:3px;margin-top:10px;overflow:hidden}.mouth-progress i{display:block;height:100%;width:0;background:var(--ph-rust)}
.ph-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px}
.ph-controls .pill[aria-pressed=true]{background:#f3e5d5;border-color:#e2bf9b;color:#8f441b}
.ph-controls .btn{min-width:96px}
/* 侧面剖面 */
.ms-bg{fill:#fbf6ec}.ms-skin{fill:#f2d9c2;stroke:#d9b597;stroke-width:1.2}
.ms-nasal{fill:#5a2f2a}.ms-cavity{fill:#6b3530}
.ms-palate{fill:none;stroke:#f3e6d6;stroke-width:5;stroke-linecap:round}
.ms-velum{fill:none;stroke:#d98a83;stroke-width:7;stroke-linecap:round}
.ms-wall{stroke:#d9b597;stroke-width:4;fill:none}
.ms-teeth{fill:#fffdf8;stroke:#d8cbb5;stroke-width:1}
.ms-lip{fill:#d9786f;stroke:#b85d55;stroke-width:1}
.ms-tongue{fill:#e98e94;stroke:#c86870;stroke-width:1.3;stroke-linejoin:round}
.ms-air{fill:none;stroke:#f2b25c;stroke-width:3;stroke-linecap:round;stroke-dasharray:3 9;opacity:0;transition:opacity .15s}
.ms-air.is-on{opacity:.95;animation:ph-air .7s linear infinite}.ms-air.is-hiss{stroke-dasharray:2 4;animation-duration:.35s}
@keyframes ph-air{to{stroke-dashoffset:-24}}
.ms-voice path{fill:none;stroke:#f2b25c;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.ms-voice{opacity:.15}.ms-voice.is-on{opacity:1;animation:ph-buzz .09s linear infinite alternate}
@keyframes ph-buzz{to{transform:translate(226px,212px)}}
.ms-burst path{stroke:#f2b25c;stroke-width:2.6;stroke-linecap:round;fill:none}.ms-burst{opacity:0}.ms-burst.is-on{opacity:1;animation:ph-burst .3s ease-out}
@keyframes ph-burst{from{transform:translateX(10px);opacity:0}to{transform:none;opacity:1}}
.ms-label{font:10px var(--ui,-apple-system,sans-serif);fill:#e8d5bf;pointer-events:none}
/* 正面口型 */
.mf-bg{fill:#fbf6ec}.mf-face{fill:#f2d9c2}
.mf-lips{fill:#d9786f;stroke:#b85d55;stroke-width:1.2}
.mf-opening{fill:#4a2522}
.mf-teeth{fill:#fffdf8}.mf-tongue{fill:#e98e94}
[data-front-tip],[data-bite]{transition:opacity .08s}

/* 例词与拼写 */
.ph-demo-word{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin-top:12px;padding:12px 14px;border:1px dashed var(--ph-line);border-radius:12px;font-size:12px;color:var(--ph-muted)}
.ph-demo-word b{font:600 26px var(--serif);letter-spacing:.5px}.ph-demo-word [data-demo-ipa]{font-size:16px}
.ph-words{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:9px}
.ph-word{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:11px 13px;background:#fffdf8;border:1px solid var(--ph-line);border-radius:12px;text-align:left;transition:border-color .15s}
.ph-word:hover{border-color:#cca780}.ph-word b{font:600 21px var(--serif)}.ph-word small{font-size:13px}
.grapheme.is-focus{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px;text-decoration-color:#d9a073}
.ph-spell{display:flex;flex-wrap:wrap;gap:8px}
.ph-spell-item{display:flex;align-items:baseline;gap:9px;padding:8px 12px;border:1px solid var(--ph-line);border-radius:10px;background:#fffdf8;font:600 17px var(--serif)}
.ph-spell-item b{font:700 12px var(--ui,sans-serif);color:#8f441b;background:#f6e8da;border-radius:6px;padding:2px 7px}
.ph-pairs{display:flex;flex-direction:column;gap:8px}
.ph-pair{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px}.ph-pair>span{font-size:12px;color:var(--ph-muted)}

/* 音标表 */
.ph-group{margin-bottom:26px}
.ph-chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:9px}
.ph-chip{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px 11px;background:#fffdf8;border:1px solid var(--ph-line);border-radius:12px;transition:border-color .15s,transform .15s}
.ph-chip:hover{border-color:#cca780;transform:translateY(-2px)}
.ph-chip b{font:600 26px var(--serif)}.ph-chip small{font-size:12px}
.ph-chip.is-done{background:#f7f1e6}.ph-chip i{position:absolute;top:6px;right:8px;font-style:normal;font-size:11px;color:#5f7d4d}

/* 详情（音标、拼读课） */
.ph-detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:32px;align-items:start}
.ph-detail-media{position:sticky;top:18px;min-width:0}
.ph-sound-head{display:flex;align-items:center;gap:18px}.ph-sound-head>b{font:600 52px var(--serif);line-height:1}
.ph-sound-head h2{font:600 22px var(--serif);margin:6px 0 0}
.ph-steps{margin:0;padding-left:1.3em;font-size:14px;line-height:2;color:var(--ph-body)}
.ph-mistake{margin-top:18px;padding:14px 16px;border-radius:12px;background:#fcf1e6;border:1px solid #f0d6ba}
.ph-mistake b{font-size:12px;color:#8f441b;letter-spacing:1px}.ph-mistake p{margin:6px 0 0;font-size:13.5px;line-height:1.85;color:#5c4a38}
.ph-detail-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding-top:20px;border-top:1px solid var(--ph-line)}
.ph-detail-foot>div{display:flex;flex-wrap:wrap;gap:6px}
.ph-lesson-title{font:600 25px var(--serif);margin:8px 0 12px}
.ph-rule{font-size:14.5px;line-height:1.95;color:var(--ph-body);margin:0}
.ph-focus{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.ph-focus span{font:700 14px var(--serif);padding:4px 11px;border-radius:8px;background:#f6e8da;color:#8f441b}
.ph-related{font-size:13px;color:var(--ph-muted);margin:14px 0 0}.ph-related a{font:600 16px var(--serif);margin-right:6px}
.ph-letters{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin-top:20px}
.ph-letter{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:10px 12px;border:1px solid var(--ph-line);border-radius:11px;background:#fffdf8;text-align:left}
.ph-letter>b{font:600 20px var(--serif)}.ph-letter span{font:600 15px var(--serif)}.ph-letter i{font-style:normal;margin-right:3px}.ph-letter small{font:15px var(--serif)}
.ph-check{display:flex;flex-wrap:wrap;gap:9px}
.ph-check-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px dashed #d8c9ac;border-radius:11px}.ph-check-item b{font:600 20px var(--serif)}
.ph-revealed{font-size:15px}

/* 拼读课程表 */
.ph-lessons{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ph-lessons a{display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fffdf8;border:1px solid var(--ph-line);border-radius:13px;transition:border-color .15s}
.ph-lessons a:hover{border-color:#cca780}.ph-lessons a>span{font:600 20px var(--serif);color:#c4a07d}.ph-lessons b{display:block;font:600 16px var(--serif)}.ph-lessons small{font-size:12px}
.ph-lessons a>i{margin-left:auto;font-style:normal;color:#5f7d4d}.ph-lessons a.is-done{background:#f7f1e6}

/* 练习 */
.ph-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ph-mode{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:22px;border:1px solid var(--ph-line);border-radius:14px;background:#fffdf8;text-align:left}
.ph-mode:hover{border-color:#cca780}.ph-mode b{font:600 18px var(--serif)}.ph-mode small{font-size:13px;line-height:1.7}
.ph-quiz-head{display:flex;justify-content:space-between;align-items:center;max-width:620px;margin:0 auto 14px;font-size:12px;color:var(--ph-muted)}
.ph-quiz-card{max-width:620px;margin:0 auto;padding:30px;background:#fffdf8;border:1px solid var(--ph-line);border-radius:16px;text-align:center}
.ph-quiz-card>p{font-size:14px;color:var(--ph-body)}
.ph-quiz-play{width:72px;height:72px;border-radius:50%;background:var(--ph-rust);color:#fff9ef;font-size:24px}
.ph-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
.ph-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px;border:1px solid var(--ph-line);border-radius:12px;background:#fffdf8}
.ph-option b{font:600 26px var(--serif)}.ph-option small{font-size:13px}.ph-option:disabled{cursor:default;opacity:1}
.ph-option.is-right{border-color:#7ea36a;background:#eef5e7}.ph-option.is-wrong{border-color:#d58a76;background:#fbece7}
.ph-feedback{font-size:14px;margin:18px 0 12px}.ph-feedback a{color:var(--ph-rust);font-weight:700}
.ph-read-word{font:600 44px var(--serif);margin:16px 0}.ph-read-ipa{font-size:20px;margin-bottom:18px}
.ph-quiz-card>div:last-child{display:flex;justify-content:center;gap:10px}
.ph-quiz-end{max-width:620px;margin:20px auto;text-align:center}.ph-quiz-end h2{font:600 26px var(--serif)}.ph-quiz-end p{font-size:14px;color:var(--ph-body)}.ph-quiz-end>div{display:flex;justify-content:center;gap:10px;margin-top:18px}

@media(max-width:900px){.ph-path,.ph-modes{grid-template-columns:1fr}.ph-guide,.ph-detail{grid-template-columns:minmax(0,1fr)}.ph-detail-media{position:static}.ph-lessons{grid-template-columns:1fr}}
@media(max-width:600px){.ph-tabs{margin-bottom:20px}.ph-tabs a{padding:10px 11px;font-size:13px}.ph-player{padding:10px}.mouth-stage{gap:6px}.mouth-caption{min-height:84px}.mouth-caption b{font-size:13px}.ph-sound-head>b{font-size:42px}.ph-words{grid-template-columns:repeat(2,minmax(0,1fr))}.ph-pair{grid-template-columns:1fr;gap:6px}.ph-pair>span{display:none}.ph-quiz-card{padding:22px 16px}.ph-read-word{font-size:36px}}
.mouth-note{font-size:11px;line-height:1.6;color:var(--ph-muted);margin:10px 0 0}.ms-label{fill:#765344;font-size:10px}.ph-audio-source{font-size:11px;line-height:1.65;color:var(--ph-muted);margin-top:10px}.ph-audio-source a{color:var(--ph-rust);text-decoration:underline}.ph-source-list{font-size:12px;line-height:1.8;max-height:340px;overflow:auto;padding:12px}.ph-source-list li{margin-bottom:8px}
@media(prefers-reduced-motion:reduce){.ms-air.is-on,.ms-voice.is-on,.ms-burst.is-on{animation:none}}
[data-demo-sound]{cursor:pointer;border-bottom:1px dotted currentColor;padding:3px 1px}[data-demo-sound]:focus-visible{outline:2px solid var(--ph-rust);outline-offset:3px}

/* 2026-10 体验重设计：清晰的学习步骤，白底、开放布局。 */
body:has(.phonics-page){background:#fff}
body:has(.phonics-page) .workspace-header{background:#fff;border-color:#e6e6e6}
body:has(.phonics-page) .workspace-footer{border-color:#e6e6e6;color:#777}
.phonics-page{--ph-line:#e6e6e6;--ph-soft:#f7f7f7;--ph-ink:#24252a;--ph-body:#555960;--ph-muted:#74777e;--ph-rust:#b65d2e;--web-paper:#fff;--web-line:#e6e6e6;color:var(--ph-ink);font-family:var(--ui);width:min(1200px,calc(100% - 80px));margin:32px auto 48px}
.phonics-page [hidden]{display:none!important}
.phonics-page button{font-family:var(--ui);cursor:pointer}
.phonics-page h1,.phonics-page h2,.phonics-page h3{color:var(--ph-ink);letter-spacing:0;font-family:var(--ui)}
.phonics-page .page-heading{margin-bottom:24px}.phonics-page .page-heading h1{font:700 30px/1.35 var(--ui);margin:0 0 8px}.phonics-page .page-heading p{font-size:15px;color:var(--ph-muted);line-height:1.7}
.phonics-page .btn{min-height:46px;font-size:14px;padding:10px 22px;border-radius:8px;line-height:1.5}.phonics-page .btn--primary{background:var(--ph-rust);color:#fff}.phonics-page .btn--ghost{background:#f7f7f7;color:var(--ph-ink);border-color:var(--ph-line)}
.phonics-page .pill{font:500 13px/1.5 var(--ui);min-height:44px;border-color:var(--ph-line);background:#fff;padding:9px 14px;border-radius:8px}
.ph-tabs{margin:0 0 28px;gap:16px;overflow-x:auto;border-color:var(--ph-line)}.ph-tabs a{min-height:46px;padding:12px 16px;font-size:14px;color:var(--ph-body)}
.ph-text-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;color:var(--ph-rust);font:600 14px/1.6 var(--ui);padding:10px 0;min-height:44px;background:transparent;border:0}
.ph-start{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:56px;align-items:center;padding:10px 0 34px}
.ph-start h2{font:700 clamp(26px,3vw,38px)/1.5 var(--ui);margin:0 0 10px}.ph-start>div>p{font-size:17px;color:var(--ph-body);margin:0 0 24px;line-height:1.8}.ph-start-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.ph-start-actions>.btn{min-width:200px}
.ph-progress-summary{background:#f7f7f7;border:1px solid var(--ph-line);border-radius:12px;padding:24px 28px}.ph-progress-summary p{font-size:16px;margin:0 0 12px}.ph-progress-summary p:nth-of-type(2){margin-top:24px}.ph-progress-summary b{font-weight:650}.ph-progress-summary small{display:block;margin-top:20px;font-size:12px;color:var(--ph-muted)}.ph-bar{height:6px;background:#e7e7e7;margin:0;border-radius:5px}
.ph-path-section{border-top:1px solid var(--ph-line);padding-top:24px}.phonics-page .ph-path-section>h3{font-size:20px;margin:0 0 16px}
.ph-path{display:flex;flex-direction:column;gap:0}.ph-step{display:grid;grid-template-columns:56px 220px 1fr 20px;gap:16px;align-items:center;border:0;border-bottom:1px solid var(--ph-line);background:transparent;border-radius:0;padding:18px 0}.ph-step:hover{background:#fafafa;transform:none}.ph-step-no{background:transparent;color:var(--ph-rust);font:500 28px/1 var(--serif);width:auto;height:auto;display:block}.ph-step h2{font:650 17px/1.5 var(--ui);margin:0}.ph-step p{font-size:14px;margin:0;line-height:1.8}.ph-step svg{color:var(--ph-muted)}
.ph-learning-guide{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:28px;background:#f7f7f7;padding:24px;border-radius:12px;margin-top:24px;align-items:start}.phonics-page .ph-learning-guide h3{margin:0;font-size:20px}.ph-learning-guide b{font-size:14px}.ph-learning-guide p{font-size:12px;line-height:1.8;color:var(--ph-muted);margin:6px 0 0}
.ph-breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ph-muted);margin-bottom:18px}.ph-breadcrumb a:hover{color:var(--ph-rust)}.ph-breadcrumb svg{width:14px;height:14px}.ph-lesson-count{margin-left:auto}.ph-lesson-heading h1{font:700 32px/1.4 var(--ui);margin:0}.ph-lesson-heading h1 .phoneme{font:500 48px/1 var(--serif);display:inline-block;margin-right:12px;color:var(--ph-ink)}.ph-lesson-heading p{font:20px/1.5 var(--serif);color:var(--ph-muted);margin:10px 0 26px}
.ph-learning-workspace{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:32px;align-items:start}.ph-learning-main{min-width:0}.ph-stage-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ph-line);border-radius:8px;overflow:hidden;margin-bottom:12px}.ph-stage-tabs button{display:flex;gap:10px;align-items:center;justify-content:center;background:#fff;min-height:48px;padding:10px 4px;border:0;border-bottom:3px solid transparent;font:600 14px/1.5 var(--ui);color:var(--ph-body);position:relative}.ph-stage-tabs button+button:before{content:'';position:absolute;left:0;height:20px;width:1px;background:var(--ph-line)}.ph-stage-tabs button[aria-selected=true]{border-bottom-color:var(--ph-rust);color:var(--ph-rust)}.ph-stage-tabs button span{font:600 18px/1 var(--serif)}
.ph-learning-main .ph-human-heading{display:none}.ph-human-video{border-radius:8px}.ph-human-focus{font-size:14px;line-height:1.8;color:var(--ph-ink);margin:14px 0 8px}.ph-human-source{font-size:12px;margin-bottom:0}.ph-human-source span{color:var(--ph-muted)}.ph-next-stage{width:100%;justify-content:flex-end;border-top:1px solid var(--ph-line);margin-top:18px;padding-top:16px}
.ph-learning-notes{border-left:1px solid var(--ph-line);padding-left:28px;min-width:0}.ph-learning-notes h2{font:700 24px/1.5 var(--ui);margin:6px 0 24px}.ph-steps{list-style:none;padding:0;counter-reset:step;display:grid;gap:20px;font-size:14px;line-height:1.85}.ph-steps li{position:relative;padding-left:42px;counter-increment:step}.ph-steps li:before{content:counter(step);position:absolute;left:0;top:0;width:28px;height:28px;background:#faeee8;border-radius:50%;display:grid;place-items:center;color:var(--ph-ink);font-size:13px}.ph-mistake{background:#fcf5f1;border:0;border-radius:8px;padding:18px;margin-top:28px}.ph-mistake b{font-size:13px;color:var(--ph-rust);letter-spacing:0}.ph-mistake p{font-size:13px;line-height:1.9;color:var(--ph-body);margin:8px 0 0}.ph-voice-note{font-size:12px;color:var(--ph-muted);line-height:1.8;margin:20px 0 0}
.ph-listen-target{text-align:center;background:#fafafa;border-radius:10px;padding:24px 16px}.ph-listen-target>p{margin:0 0 16px;color:var(--ph-body);font-size:14px}.ph-listen-target>b{display:block;font:500 48px/1.3 var(--serif);color:var(--ph-ink)}.ph-listen-target>[data-demo-ipa]{display:block;margin:8px 0 18px;font-size:14px}.ph-listen-target .ph-controls{justify-content:center;gap:10px}.ph-listen-target .ph-text-link{font-size:12px;margin-top:6px}
.ph-learning-main .ph-words{display:flex;flex-direction:column;gap:0}.ph-learning-main .ph-word{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;background:#fff;border:0;border-bottom:1px solid var(--ph-line);border-radius:0;min-height:64px;padding:12px 8px}.ph-word-speaker{display:flex;color:var(--ph-rust)}.ph-learning-main .ph-word b{font-size:23px}.ph-word small{color:var(--ph-muted);font-size:14px}.ph-word:hover{background:#fafafa}.ph-word.is-listening{background:#fcf5f1;box-shadow:inset 3px 0 var(--ph-rust)}
.ph-spelling-details,.ph-recording-source,.ph-credits{font-size:12px;color:var(--ph-muted);margin-top:18px}.ph-spelling-details summary,.ph-recording-source summary,.ph-credits summary{cursor:pointer;min-height:36px;padding:10px 0}.ph-spelling-details .ph-spell{margin:10px 0}.ph-credits{border-top:1px solid var(--ph-line);padding-top:8px;margin-top:28px}.ph-recording-source .ph-audio-source{margin:4px 0 10px}.ph-learning-main .mouth-caption{background:#fafafa;min-height:0;padding:10px 12px}.ph-learning-main .mouth-caption b{font-size:12px;font-weight:400;color:var(--ph-muted)}.ph-learning-main .mouth-caption span{display:none}.ph-learning-main .mouth-progress{height:2px}.mouth-anatomy summary{min-height:40px}.ph-audio-source{font-size:12px}
.ph-mini-drill{text-align:center;padding:24px 20px;background:#fafafa;border-radius:10px}.ph-mini-drill h2{font:650 22px/1.5 var(--ui);margin:0 0 8px}.ph-mini-drill>p{font-size:13px;color:var(--ph-muted);line-height:1.8;margin:0 0 20px}.ph-drill-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.ph-drill-options .ph-option{font:600 26px/1.5 var(--serif);background:#fff;min-height:70px}.ph-mini-drill .ph-drill-feedback{margin:16px 0 0;min-height:24px;color:var(--ph-body)}.ph-mini-drill>.ph-text-link{margin-top:8px}.ph-learning-main .ph-pair{grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);gap:8px}.ph-learning-main .ph-pair .ph-word{grid-template-columns:20px minmax(0,1fr);gap:6px;border:1px solid var(--ph-line);border-radius:8px;padding:12px}.ph-learning-main .ph-pair small{grid-column:2}.ph-learning-main .ph-pair b{font-size:21px}
.ph-lesson-actions{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-top:28px;padding-top:20px}.ph-lesson-actions>div:last-child{justify-content:flex-end}.ph-lesson-actions .ph-master-actions{display:flex;flex-direction:column;gap:4px}.ph-prev,.ph-next{display:flex;flex-direction:column;gap:5px;font-size:12px;min-height:48px}.ph-next{text-align:right}.ph-prev span,.ph-next span{color:var(--ph-muted)}.ph-prev b,.ph-next b{font:500 23px/1.4 var(--serif)}
.ph-chart-toolbar{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap}.ph-chart-filters{display:flex;gap:6px;flex-wrap:wrap}.ph-chart-filters button{min-height:40px;padding:8px 13px;border-radius:6px;background:#fff;color:var(--ph-body);font-size:13px}.ph-chart-filters button[aria-pressed=true]{color:var(--ph-rust);background:#faeee8;font-weight:650}.ph-unlearned{display:flex;align-items:center;gap:6px;min-height:40px;font-size:13px;cursor:pointer;color:var(--ph-body)}.ph-unlearned input{accent-color:var(--ph-rust);width:16px;height:16px}.ph-empty{text-align:center;padding:48px 16px}.ph-empty h2{font-size:24px}.ph-empty p{font-size:14px;line-height:1.8;color:var(--ph-muted)}
.ph-chip,.ph-word,.ph-spell-item,.ph-letter,.ph-option,.ph-check-item{background:#fff;border-color:var(--ph-line)}.ph-chip{border-radius:8px;min-height:102px}.ph-chip.is-done{background:#f7faf5}.ph-lead{font-size:14px;line-height:1.7;color:var(--ph-muted)}
.ph-lessons{grid-template-columns:1fr;gap:0}.ph-lessons a{border:0;border-bottom:1px solid var(--ph-line);border-radius:0;background:#fff;padding:20px 0;gap:24px}.ph-lessons a>span{font-size:26px;color:var(--ph-rust)}.ph-lessons b{font:600 17px/1.6 var(--ui)}.ph-lessons small{display:block;margin-top:4px;font-size:13px;color:var(--ph-muted)}.ph-player{background:#fff;border-color:var(--ph-line);border-radius:10px}.ph-detail-media{position:static}.ph-lesson-title{font:700 26px/1.5 var(--ui)}.ph-demo-word{border-color:var(--ph-line)}
.ph-mode{background:#fff;border-color:var(--ph-line);border-radius:10px;padding:28px;min-height:170px}.ph-mode b{font:650 20px/1.5 var(--ui)}.ph-mode small{font-size:14px;line-height:1.8;color:var(--ph-muted)}.ph-mode:hover{background:#fafafa}.ph-quiz-card{background:#fff;border-color:var(--ph-line);padding:36px;border-radius:12px}.ph-option{border-radius:8px}.ph-quiz-play{background:var(--ph-rust)}
@media(max-width:900px){.phonics-page{width:calc(100% - 40px);margin-top:24px}.ph-start{gap:28px}.ph-start h2{font-size:28px}.ph-learning-workspace{grid-template-columns:minmax(0,1fr)}.ph-learning-notes{border-left:0;border-top:1px solid var(--ph-line);padding:24px 0 0}.ph-learning-notes h2{font-size:20px;margin:0 0 18px}.ph-mistake{margin-top:20px}.ph-step{grid-template-columns:44px 180px 1fr 20px}.ph-learning-guide{gap:18px}.ph-lesson-heading h1{font-size:28px}}
@media(max-width:600px){.phonics-page{width:calc(100% - 32px);margin:22px auto 32px}.phonics-page .page-heading h1{font-size:25px}.phonics-page .page-heading p{font-size:13px}.ph-tabs{gap:0;margin-bottom:22px}.ph-tabs a{padding:11px 12px;font-size:13px}.ph-start{grid-template-columns:minmax(0,1fr);gap:24px;padding:4px 0 26px}.ph-start h2{font-size:27px}.ph-start>div>p{font-size:14px;margin-bottom:18px}.ph-start-actions{gap:10px 22px}.ph-start-actions>.btn{min-width:170px}.ph-progress-summary{padding:20px}.ph-progress-summary p{font-size:14px}.ph-progress-summary p:nth-of-type(2){margin-top:18px}.ph-path-section{padding-top:22px}.ph-step{grid-template-columns:38px minmax(0,1fr) 18px;gap:8px 12px;padding:16px 0}.ph-step h2{font-size:16px}.ph-step p{grid-column:2;grid-row:2;font-size:12px}.ph-step svg{grid-column:3;grid-row:1/3}.ph-step-no{grid-row:1/3;font-size:26px}.ph-learning-guide{grid-template-columns:1fr;gap:18px;padding:20px}.ph-learning-guide h3{font-size:18px}.ph-learning-guide div{display:grid;grid-template-columns:80px 1fr;gap:12px}.ph-learning-guide p{margin:0}.ph-breadcrumb{margin-bottom:14px;font-size:12px}.ph-lesson-heading h1{display:flex;align-items:center;gap:10px;font-size:21px}.ph-lesson-heading h1 .phoneme{font-size:38px;margin:0}.ph-lesson-heading p{font-size:16px;margin:8px 0 20px}.ph-stage-tabs button{gap:6px;font-size:12px;min-height:46px}.ph-stage-tabs button span{font-size:15px}.ph-human-focus{font-size:13px}.ph-human-source{font-size:11px}.ph-human-video{min-height:200px}.ph-learning-workspace{gap:22px}.ph-learning-notes{padding-top:20px}.ph-steps{gap:14px;font-size:13px}.ph-steps li{padding-left:38px}.ph-mistake{padding:14px}.ph-voice-note{margin-top:14px}.ph-listen-target{padding:22px 12px}.ph-listen-target .ph-controls{gap:8px}.ph-listen-target .btn{padding:10px 14px}.ph-listen-target .pill{padding:9px 10px;font-size:12px}.ph-learning-main .ph-word{min-height:62px}.ph-learning-main .ph-word b{font-size:22px}.ph-mini-drill{padding:22px 16px}.ph-mini-drill h2{font-size:20px}.ph-lesson-actions{grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.ph-lesson-actions .ph-master-actions{grid-column:1/-1;grid-row:1;align-items:center}.ph-lesson-actions .ph-master-actions .btn{width:100%}.ph-lesson-actions>div:last-child{justify-content:flex-end}.ph-chart-toolbar{gap:10px}.ph-chart-filters{gap:4px}.ph-chart-filters button{font-size:12px;padding:8px 10px}.ph-chips{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ph-chip{min-height:96px;padding:12px 6px}.ph-chip b{font-size:28px}.ph-modes{gap:12px}.ph-mode{min-height:0;padding:22px}.ph-mode b{font-size:18px}.ph-mode small{font-size:13px}.ph-quiz-card{padding:26px 16px}.ph-quiz-head{font-size:13px}.ph-lead span{display:block;margin:4px 0 0}.ph-lesson-title{font-size:24px}.ph-rule{font-size:14px}.ph-human-heading b{font-size:14px}}
#view-home:has(.phonics-page){background:#fff}
#view-home:has(.phonics-page) .workspace-header{background:#fff}
.ph-tabs{overflow-y:hidden}.ph-stage-tabs button:focus-visible{outline-offset:-5px}.ph-lesson-actions .ph-master-actions{flex-direction:column-reverse}.ph-lesson-actions .ph-master-actions>[data-ph-master]{font-size:12px}
@media(max-width:600px){.ph-lesson-actions .ph-master-actions>[data-master-next]{width:100%}.ph-next-stage{justify-content:center;background:#fcf5f1;border:0;border-radius:8px;margin-top:20px;min-height:48px}}
.phonics-page .btn{box-sizing:border-box;max-width:100%}
.ph-sound-lesson[data-step=compare] .ph-learning-notes{display:none}.ph-sound-lesson[data-step=compare] .ph-learning-workspace{grid-template-columns:minmax(0,1fr)}.ph-sound-lesson[data-step=compare] .ph-learning-main{width:100%;max-width:760px;margin:auto}
@media(max-width:600px){.ph-sound-lesson[data-step=listen] .ph-learning-notes{display:none}.ph-listen-target>.ph-controls .btn{min-height:46px}}
#workspacePage.phonics-page .btn{box-sizing:border-box;min-height:46px;border-radius:8px;padding:10px 22px;font:600 14px/1.5 var(--ui);max-width:100%}
@media(max-width:600px){#workspacePage.phonics-page .ph-listen-target .btn{padding:10px 14px}}
.ph-detail:has(.ph-lesson-title){grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px}.ph-detail:has(.ph-lesson-title) .ph-detail-text{order:1}.ph-detail:has(.ph-lesson-title) .ph-detail-media{order:2;position:sticky;top:18px}.ph-lesson-video summary{font:600 14px/1.6 var(--ui);cursor:pointer;min-height:44px;padding:10px 0}.ph-lesson-video[open]{margin-bottom:18px}.ph-lesson-video .ph-human-heading{margin-top:10px}.ph-lesson-video:not([open])+.ph-recording-heading{border-top:0;padding-top:8px}
@media(max-width:900px){.ph-detail:has(.ph-lesson-title){grid-template-columns:minmax(0,1fr);gap:24px}.ph-detail:has(.ph-lesson-title) .ph-detail-media{position:static}}
@media(max-width:600px){.ph-learning-main .ph-pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ph-learning-main .ph-pair>span{display:none}.ph-learning-main .ph-pair .ph-word{min-width:0}.ph-learning-main .ph-pair .ph-word b{font-size:20px}}