@font-face{font-family:ZCOOL;src:url(/fonts/ZCOOLKuaiLe-Regular.ttf) format("truetype");font-display:swap}:root{font-family:Microsoft YaHei,PingFang SC,sans-serif;color:#0e2d55;background:#f4f9fd;font-synthesis:none;--navy:#0e2d55;--yellow:#ffdb33;--blue:#356db1;--green:#397d4e;--muted:#597087;--line:#d9e4ed}*{box-sizing:border-box}body{margin:0;min-width:320px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:disabled{cursor:default}button:disabled:not(.choice){opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #245fa5;outline-offset:5px}main:focus{outline:none}h1,h2,h3,p{margin:0}button svg,a svg{flex-shrink:0}img{max-width:100%}h1,h2,.brand,.world-copy,.welcome-note,.home-footer p{font-family:ZCOOL,Microsoft YaHei,sans-serif;font-weight:400}.skip-link{position:fixed;left:20px;top:-100px;background:#fff;padding:15px;z-index:100}.skip-link:focus{top:12px}.site-header{height:80px;background:#fffffffa;display:flex;align-items:center;padding:0 3.2%;gap:20px;position:relative;z-index:10}.brand{display:flex;align-items:center;gap:14px;white-space:nowrap;font-size:38px;letter-spacing:1px}.brand-icon{width:64px;height:64px;color:#102f52}.brand-motto{font-family:ZCOOL,sans-serif;letter-spacing:3px;font-size:17px;color:#48678c;white-space:nowrap}.site-header nav{display:flex;align-items:center;gap:40px;margin-left:auto;height:100%}.site-header nav a{height:100%;display:flex;align-items:center;gap:10px;font-size:20px;white-space:nowrap;position:relative;font-weight:600}.site-header nav svg{font-size:30px}.site-header nav a.active:after{content:"";position:absolute;bottom:15px;height:4px;background:var(--yellow);left:0;right:0;border-radius:8px}.home-page{min-height:calc(100vh - 80px);background:url(/assets/forest-background.png) center center/cover no-repeat}.home-content{max-width:1500px;margin:auto;padding:0 3.3%}.welcome{height:198px;position:relative;display:flex;align-items:center;justify-content:center;padding-left:90px}.star-guide{position:absolute;height:186px;width:186px;object-fit:contain;left:16%;bottom:0}.welcome h1{background:#fff7db;border-radius:50px;padding:25px 37px;font-size:37px;letter-spacing:2px;line-height:1.3}.welcome-note{position:absolute;right:6%;top:74px;font-size:23px;line-height:1.6;transform:rotate(-6deg)}.world-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.world-card{position:relative;min-width:0;height:282px;border:6px solid #fff;border-radius:40px;overflow:hidden;display:block;background:#edf5e8;box-shadow:0 3px 6px #154a3720;transition:transform .2s,box-shadow .2s}.world-card:hover{transform:translateY(-4px);box-shadow:0 8px 18px #154a3735}.world-art{position:absolute;width:100%;height:100%;object-fit:cover;top:0;right:0;bottom:0;left:0}.world-copy{position:absolute;top:0;right:4%;bottom:0;left:52%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#092b53}.world-copy h2{font-size:43px;letter-spacing:2px;white-space:nowrap;line-height:1.2;margin-bottom:12px}.world-copy p{font-family:Microsoft YaHei,sans-serif;font-size:19px;line-height:1.55;font-weight:600;text-shadow:0 1px 4px white}.world-action{font-size:23px;line-height:1.2;margin-top:14px;display:block;opacity:0;transition:opacity .18s;padding:11px 22px;background:#fffffff5;border-radius:30px;border:2px solid white;white-space:nowrap}.world-card:hover .world-action,.world-card:focus-visible .world-action{opacity:1}.ecology .world-action{background:var(--yellow);opacity:1;border:3px solid #fff5c0;padding:14px 25px}.digital .world-copy,.cooperation .world-copy,.responsibility .world-copy{transform:translateY(17px)}.digital .world-action,.cooperation .world-action,.responsibility .world-action{margin-bottom:-26px}.home-footer{min-height:138px;display:flex;align-items:flex-end;justify-content:flex-end;flex-direction:column;padding:15px 3.5% 22px;gap:8px}.home-footer p{font-size:24px;background:#fff5dbe6;padding:12px 22px;border-radius:8px;display:flex;align-items:center;gap:14px;letter-spacing:2px}.home-footer p svg{color:#ce6f55}.home-footer>span{font-size:14px;background:#fffffff0;border-radius:20px;padding:5px 14px;color:#465d66}.inner-page{min-height:calc(100vh - 80px);padding:28px 0 54px;background:#f4f9fd}.page-width{width:min(1232px,calc(100% - 80px));margin:auto}.page-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px;font-size:14px;color:var(--muted)}.back-link{display:inline-flex;align-items:center;gap:8px;font-size:16px;padding:5px 0}.back-link:hover{text-decoration:underline}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--green);font-weight:600;line-height:1.6}.eyebrow svg{font-size:24px}.experience-heading h1,.section-heading h1{font-size:42px;line-height:1.3;margin:9px 0 14px}.experience-heading p,.section-heading p{font-size:17px;color:var(--muted);line-height:1.8}.experience-layout{display:grid;grid-template-columns:1.14fr 1fr;gap:30px;margin-top:30px;align-items:start}.story-image{border-radius:28px;overflow:hidden;background:#fff}.story-image>img{width:100%;height:442px;object-fit:cover;object-position:left;display:block}.story-caption{padding:22px;display:flex;align-items:center;gap:10px;font-size:16px;color:var(--green)}.story-caption svg{font-size:26px}.interaction-panel{padding:28px 30px;background:#fff;border-radius:28px;border:1px solid #e1eaf1;min-height:530px}.step-label{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);gap:15px}.steps{display:flex;gap:6px}.steps span{display:block;width:25px;height:6px;background:#e2eaf0;border-radius:9px}.steps span.filled{background:#72a984}.guide-line{display:flex;align-items:center;margin:18px 0 10px;color:var(--muted);font-size:14px}.guide-line img{width:50px;height:50px;object-fit:contain;margin-right:8px}.interaction-panel h2{font-family:Microsoft YaHei,sans-serif;font-weight:700;font-size:27px;line-height:1.7}.read-button{display:flex;align-items:center;gap:7px;border:0;background:#edf5fc;border-radius:24px;font-size:15px;padding:9px 15px;margin:12px 0 4px;color:#2f619a}.read-button svg{font-size:23px}.choices{display:flex;flex-direction:column;gap:12px;margin-top:23px}.choice{border:2px solid #d8e3ed;border-radius:17px;min-height:65px;padding:15px 20px;text-align:left;background:#fff;font-size:20px;line-height:1.5;display:flex;align-items:center;justify-content:space-between;gap:12px}.choice:hover:not(:disabled){border-color:#5077a7;background:#f5faff}.choice.chosen{border-color:#d8ad3e;background:#fff9e6}.choice.supported{border-color:#5c956f;background:#eef8f0}.choice svg{font-size:28px;color:#4c835b}.feedback{padding:18px 20px;border-radius:14px;background:#fff8e5;margin-top:18px;font-size:17px;line-height:1.7}.feedback.positive{background:#eef8f0}.feedback .primary-button{margin-top:15px;font-size:17px}.retry-note{margin-top:10px;color:#866122;font-size:14px}.panel-footnote{font-size:14px;color:var(--muted);margin-top:23px}.primary-button,.secondary-button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:13px 23px;border-radius:13px;font-weight:600;font-size:16px;line-height:1.4;text-align:center;border:1px solid transparent}.primary-button{background:var(--yellow);color:#19334b;border-color:#ecc125}.primary-button:hover:not(:disabled){background:#ffdf55}.secondary-button{background:#fff;border-color:#cbdce9;color:#335e8a}.secondary-button:hover{background:#f0f7fc}.text-button{border:0;padding:6px;background:none;color:var(--blue);font-size:15px}.small-note{font-size:14px;line-height:1.7;color:var(--muted)}.practice-panel{padding-top:36px;text-align:center}.practice-panel>svg{color:#4f8965;margin-bottom:16px}.practice-panel h2{font-family:ZCOOL;font-size:35px;line-height:1.4}.practice-panel>p:not(.small-note){font-size:19px;line-height:1.9;margin:22px 0}.practice-panel button{display:flex;width:100%;margin-bottom:12px}.practice-panel .small-note{margin-top:16px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.section-heading>img{width:140px;height:140px;object-fit:contain}.dimension-row{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);margin-bottom:30px;gap:12px}.dimension{display:flex;align-items:center;text-align:left;gap:17px;background:none;border:0;border-bottom:3px solid transparent;padding:18px 10px 22px;border-radius:8px 8px 0 0}.dimension:hover{background:#eaf3fb}.dimension.active{border-bottom-color:var(--green);background:#ecf5ef}.dimension>svg{font-size:38px}.dimension h2{font-family:Microsoft YaHei,sans-serif;font-size:20px;font-weight:600}.dimension p{font-size:14px;color:var(--muted);margin-top:7px}.record-heading{display:flex;align-items:center;gap:18px;margin-bottom:20px}.record-heading h2{font-family:Microsoft YaHei,sans-serif;font-size:23px;font-weight:600}.record-heading>span{margin-left:auto;color:var(--muted);font-size:14px}.empty-state{padding:52px 20px;text-align:center;background:#fff;border-radius:24px;border:1px dashed #ccdce8}.empty-state>svg{color:#497f99;margin-bottom:15px}.empty-state h2,.empty-state h3{font-family:Microsoft YaHei,sans-serif;font-size:24px;font-weight:600;line-height:1.6}.empty-state p{font-size:16px;line-height:1.8;color:var(--muted);margin:10px 0 22px}.record-list{display:flex;flex-direction:column;gap:20px}.record{display:grid;grid-template-columns:240px 1fr;border-radius:22px;background:#fff;overflow:hidden;border:1px solid #e0e9ef}.record>img{width:240px;height:100%;min-height:240px;object-fit:cover;object-position:22% center}.record-body{padding:24px 28px}.record-meta{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:14px}.record-meta>span:first-child{color:var(--green)}.record h3{font-size:22px;margin:10px 0 15px}.record ul{margin:0;padding-left:20px;font-size:16px;line-height:1.9}.support-note{color:var(--muted);font-size:14px;line-height:1.8;margin:13px 0}.offline-label{display:flex;align-items:center;gap:7px;font-size:14px;color:#8a692e}.offline-label.confirmed{color:var(--green)}.offline-label svg{font-size:21px}.teacher-note{background:#f0f7f2;padding:12px 15px;font-size:15px;line-height:1.8;margin-top:13px;white-space:pre-wrap;overflow-wrap:anywhere}.record-disclaimer{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;line-height:1.7;margin-top:25px}.record-disclaimer svg{font-size:26px;flex-shrink:0}.teacher-page .section-heading{margin-bottom:23px}.demo-badge{font-size:14px;border:1px solid #d8c898;color:#7d682e;border-radius:20px;padding:8px 14px;background:#fff7de}.teacher-tabs{display:flex;border-bottom:1px solid var(--line);gap:28px;margin-bottom:28px}.teacher-tabs button{padding:16px 5px;border:0;border-bottom:3px solid transparent;background:none;font-size:17px;color:var(--muted)}.teacher-tabs button[aria-selected=true]{color:var(--navy);border-bottom-color:var(--yellow);font-weight:600}.resource-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.resource-bar h2{font-size:23px;font-family:Microsoft YaHei,sans-serif;font-weight:600}.resource-bar>span{font-size:14px;color:var(--muted)}.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #cddde9;border-radius:10px;padding:9px 12px;color:var(--muted)}.search input{width:210px;border:0;outline:none;font-size:15px;min-height:26px;background:none;color:var(--navy)}.teacher-scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.teacher-scene{background:#fff;border-radius:22px;overflow:hidden;border:1px solid #dfe9f0}.teacher-scene>img{width:100%;height:192px;object-fit:cover;display:block}.teacher-scene>div{padding:23px 25px}.teacher-scene h3{font-size:22px;margin:8px 0 13px}.teacher-scene p{font-size:15px;color:var(--muted);line-height:1.8}.teacher-scene .scene-objective{margin:10px 0 20px;min-height:54px}.prototype-note{display:flex;gap:14px;padding:20px 0;border-top:1px solid var(--line);margin-top:34px;color:var(--muted);font-size:14px;line-height:1.8}.prototype-note>svg{flex-shrink:0}.prototype-note strong{font-size:15px;font-weight:600;color:var(--navy)}.prototype-note p{margin-top:5px}.muted{color:var(--muted);font-size:15px;margin:-5px 0 20px;line-height:1.8}.observation-list{background:#fff;border-radius:20px;padding:0 26px;border:1px solid #e0e9ef}.observation-list article{padding:23px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:25px}.observation-list article:last-child{border:0}.observation-list article>div{flex:1}.observation-list h3{font-size:20px;margin:7px 0}.observation-list p{font-size:16px;line-height:1.8;margin-bottom:8px}.observation-list .secondary-button{flex-shrink:0}.settings-form{max-width:630px;background:#fff;padding:30px;border-radius:22px;border:1px solid #e0e9ef}.settings-form>div>svg{color:var(--blue)}.settings-form h2{font-family:Microsoft YaHei,sans-serif;font-size:23px;font-weight:600;margin:12px 0}.settings-form p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:20px}.settings-form>label{display:flex;flex-direction:column;gap:10px;margin:24px 0;font-size:16px}.settings-form select{min-height:48px;padding:10px 12px;border:1px solid #cad9e5;border-radius:10px;background:#fff;color:var(--navy)}.settings-form .checkbox-label{flex-direction:row;align-items:center;gap:12px}.checkbox-label input{width:20px;height:20px;accent-color:var(--green)}.empty-search{padding:50px;text-align:center;background:#fff;border-radius:20px;color:var(--muted)}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:100;background:#193b4c;color:#fff;border-radius:14px;padding:16px 23px;font-size:16px;display:flex;align-items:center;gap:10px;box-shadow:0 5px 20px #162f4326;max-width:calc(100% - 30px)}.toast svg{font-size:23px;color:#b9ddc5;flex-shrink:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#112b4b66;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.observation-modal{width:590px;max-width:100%;max-height:90vh;overflow:auto;background:#fff;border-radius:24px;padding:35px;position:relative}.icon-button{border:0;background:#edf3f8;border-radius:50%;width:40px;height:40px;display:grid;place-items:center;font-size:22px}.close-modal{position:absolute;right:18px;top:18px}.observation-modal h2{font-family:Microsoft YaHei,sans-serif;font-size:25px;font-weight:600;margin:18px 0}.observation-modal p{font-size:16px;line-height:1.8;color:var(--muted);margin-bottom:22px}.observation-modal label{font-size:16px;display:flex;flex-direction:column;gap:12px}.observation-modal textarea{width:100%;min-height:130px;resize:vertical;border:1px solid #bfd1de;border-radius:12px;padding:12px;font-size:16px;line-height:1.7;color:var(--navy)}.observation-modal .small-note{display:block;margin-top:10px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}@media(min-width:1650px){.home-content{padding:0 48px}.welcome{height:220px}.world-card{height:305px}.home-footer{min-height:160px}}@media(max-width:1200px){.brand-motto{display:none}.site-header nav{gap:25px}.welcome{padding-left:60px}.welcome h1{font-size:31px;padding:22px 26px}.welcome-note{font-size:18px;right:2%}.star-guide{left:9%;width:165px;height:165px}.world-copy h2{font-size:35px}.world-copy p{font-size:16px}.world-action{font-size:20px}.world-card{height:240px}.page-width{width:calc(100% - 60px)}.experience-layout{gap:20px}.interaction-panel{padding:24px}.story-image>img{height:400px}.dimension{gap:10px;padding-left:5px}.dimension h2{font-size:18px}.dimension>svg{font-size:30px}}@media(max-width:900px){.site-header{height:74px;padding:0 24px;gap:12px}.brand{font-size:27px;gap:8px}.brand-icon{width:44px;height:44px}.site-header nav{gap:22px}.site-header nav a{font-size:16px;gap:6px}.site-header nav svg{font-size:24px}.home-page{min-height:calc(100vh - 74px)}.welcome{height:178px;padding-left:115px;justify-content:flex-start}.star-guide{left:0;width:145px;height:145px;bottom:4px}.welcome h1{font-size:28px;letter-spacing:0;padding:22px}.welcome-note{display:none}.home-content{padding:0 24px}.world-card{border-width:4px;border-radius:26px;height:225px}.world-copy{top:0;right:3%;bottom:0;left:46%}.world-copy h2{font-size:30px;letter-spacing:0}.world-copy p{font-size:15px}.world-action{opacity:1;font-size:16px;padding:10px 14px;margin-top:12px}.ecology .world-action{padding:10px 14px;border-width:2px}.digital .world-copy,.cooperation .world-copy,.responsibility .world-copy{transform:none}.digital .world-action,.cooperation .world-action,.responsibility .world-action{margin-bottom:0}.home-footer{min-height:110px}.home-footer p{font-size:19px}.experience-layout{grid-template-columns:1fr}.story-image>img{height:280px;object-position:center}.interaction-panel{min-height:0}.dimension-row{grid-template-columns:1fr 1fr}.section-heading h1{font-size:35px}.record{grid-template-columns:160px 1fr}.record>img{width:160px}.teacher-scene>img{height:160px}.teacher-scene>div{padding:20px}.inner-page{min-height:calc(100vh - 74px)}}@media(max-width:620px){.site-header{height:auto;flex-wrap:wrap;padding:14px 18px 0;gap:5px;justify-content:center}.brand{font-size:29px;gap:10px}.brand-icon{height:42px;width:42px}.site-header nav{width:100%;justify-content:space-between;gap:0;height:54px;margin-left:0}.site-header nav a{font-size:15px;gap:5px;padding:10px 0}.site-header nav svg{font-size:22px}.site-header nav a.active:after{bottom:4px;height:3px}.home-content{padding:0 14px}.home-page{background-position:45% top}.welcome{height:160px;padding-left:84px}.star-guide{width:110px;height:110px;left:-12px;bottom:22px}.welcome h1{font-size:23px;padding:18px 16px;line-height:1.5;letter-spacing:0;border-radius:35px}.world-grid{grid-template-columns:1fr;gap:14px}.world-card{height:208px;border-radius:28px}.world-copy{top:0;right:3%;bottom:0;left:51%}.world-copy h2{font-size:32px;margin-bottom:10px}.world-copy p{font-size:15px}.world-action{font-size:17px}.home-footer{min-height:135px;padding:22px 0;align-items:center;text-align:center}.home-footer p{font-size:17px;letter-spacing:0;padding:12px 16px;gap:8px}.inner-page{padding-top:22px}.page-width{width:calc(100% - 32px)}.page-top{margin-bottom:26px;gap:10px;align-items:flex-start}.page-top>span{font-size:12px;text-align:right;line-height:1.6}.back-link{font-size:14px;white-space:nowrap}.experience-heading h1,.section-heading h1{font-size:32px;line-height:1.5}.experience-heading p,.section-heading p{font-size:15px}.experience-layout{margin-top:22px;gap:18px}.story-image>img{height:218px}.story-caption{font-size:14px;padding:15px}.interaction-panel{padding:23px 20px;border-radius:22px}.interaction-panel h2{font-size:23px;line-height:1.6}.choice{font-size:18px;padding:15px;min-height:62px}.section-heading{gap:12px;margin-bottom:20px}.section-heading>img{width:76px;height:76px}.section-heading .eyebrow{font-size:13px}.section-heading .eyebrow svg{font-size:20px}.dimension-row{gap:4px}.dimension{gap:8px;padding:16px 7px}.dimension>svg{font-size:28px}.dimension h2{font-size:17px}.dimension p{font-size:12px;line-height:1.5}.record-heading{gap:8px}.record-heading h2{font-size:20px}.record-heading>span{font-size:12px}.record{grid-template-columns:1fr}.record>img{width:100%;height:145px;min-height:0;object-position:center}.record-body{padding:20px}.record-meta{font-size:12px;gap:10px}.record ul{font-size:15px}.record h3{font-size:21px}.teacher-tabs{gap:20px}.teacher-tabs button{font-size:16px}.teacher-scene-grid{grid-template-columns:1fr;gap:18px}.teacher-scene>img{height:178px}.resource-bar{flex-wrap:wrap}.resource-bar h2{font-size:20px}.search,.search input{width:100%}.observation-list{padding:0 18px}.observation-list article{flex-wrap:wrap;gap:15px}.observation-list article>div{flex:auto;width:100%}.settings-form{padding:24px 20px}.settings-form h2{font-size:21px}.demo-badge{font-size:12px;white-space:nowrap;padding:7px 10px}.observation-modal{padding:30px 23px}.observation-modal h2{font-size:22px}.modal-actions{flex-direction:column}.modal-actions button{width:100%}.toast{font-size:14px;padding:14px 17px;bottom:18px}.empty-state{padding:40px 15px}.empty-state h2{font-size:21px}}.wooden-sign{width:500px;height:147px;object-fit:contain;object-position:right center}.home-footer{position:relative;padding-bottom:10px;gap:0;min-height:172px}.home-footer>span{position:absolute;bottom:5px;right:5%}.brand,.world-copy h2,.welcome h1{-webkit-text-stroke:.65px currentColor}@media(max-width:620px){.wooden-sign{width:100%;height:145px}.home-footer>span{right:auto;bottom:0}.home-footer{padding:0 0 20px}}@media(min-width:1201px){.welcome{height:206px;padding-left:80px}.welcome h1{min-width:560px;text-align:center;font-size:39px}.star-guide{width:215px;height:215px;left:15%;bottom:-10px}.world-card{height:292px}.world-copy{left:59%;right:3%}.world-copy h2{font-size:45px}.world-copy p{font-size:19px}.home-footer{min-height:172px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.voice-setup{margin-top:25px}.setup-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-bottom:16px}.setup-heading h2{font-family:Microsoft YaHei,sans-serif;font-size:22px;font-weight:600;display:flex;gap:10px;align-items:center}.setup-status{display:flex;align-items:center;gap:6px;font-size:13px;color:#856a31;background:#fff6df;padding:8px 12px;border-radius:16px}.setup-status.saved{color:#47704f;background:#edf6e8}.voice-setup>p{font-size:14px;line-height:1.8;color:#587085}.voice-setup form{display:flex;flex-direction:column;gap:12px;margin-top:22px;max-width:700px}.voice-setup label{font-size:15px;font-weight:600}.voice-setup input{width:100%;min-height:52px;padding:14px 16px;border:1px solid #bbcedd;border-radius:12px;color:#123454;background:#fff;font-size:16px}.voice-setup input:disabled{background:#f3f6f8}.voice-setup form>small{font-size:12px;line-height:1.8;color:#637889}.voice-setup form>.primary-button{align-self:flex-start;min-width:180px;margin-top:4px}.voice-setup .setup-message{margin-top:17px;padding:13px 17px;border-radius:12px;background:#eef7e9;color:#436a4b}.voice-setup .setup-message.error{background:#fff3df;color:#865b25}.voice-setup .setup-after-save{margin-top:16px;font-size:12px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;text-align:center}.primary-button svg,.secondary-button svg{font-size:22px}.home-content{max-width:1390px}.welcome h1{font-size:32px;min-width:0;max-width:650px;padding:23px 32px}.welcome .star-guide{left:10%;width:185px;height:185px}.welcome-note{right:2%;font-size:20px}.setup-bar{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;padding:25px 30px;background:#fffdf5;border:3px solid white;border-radius:27px;box-shadow:0 4px 20px #214f3520;margin-bottom:28px}.home-start{display:flex;flex-direction:column;align-items:flex-start;gap:13px;border-right:1px solid #e5e8db;padding-right:30px}.home-start>p{font-size:14px;color:#51677c}.home-start>.primary-button{margin-top:3px;font-size:20px;padding:14px 22px;background:#ffdb33;color:#173453}.home-start>small{font-size:13px;color:#5b7286}.class-picker{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.class-picker>span{font-size:14px;color:#597087;margin-right:3px}.class-picker button{display:flex;align-items:center;gap:5px;border:1px solid #dae0e6;border-radius:10px;background:#f4f6f5;padding:10px 13px;min-height:45px;font-size:15px}.class-picker button.selected{background:#edf6e8;border:1px solid #6f9768;font-weight:600}.class-picker button:disabled{opacity:1;color:#7c858a}.class-picker small{font-size:10px;color:#6c777e}.control-title{display:flex;gap:12px;align-items:center;margin-bottom:16px}.control-title>svg{font-size:29px;color:#376bb4}.control-title strong{display:block;font-size:18px;margin-bottom:6px}.control-title span{color:#587086;font-size:13px}.voice-options{display:flex;gap:13px}.voice-option{flex:1;min-width:0;border:2px solid #dee7ed;border-radius:17px;background:#fff;overflow:hidden}.voice-option.selected{border-color:#559077;background:#f3f9ef}.voice-select{width:100%;display:flex;align-items:center;gap:9px;position:relative;padding:13px 11px;background:none;border:0;text-align:left;min-height:72px}.voice-select strong{display:block;font-size:16px;line-height:1.6;overflow-wrap:anywhere}.voice-select small{font-size:11px;color:#587086;display:block;line-height:1.6}.voice-avatar{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#eff4fd;border-radius:50%;color:#36669d}.voice-option:nth-child(2) .voice-avatar{background:#fff3df;color:#9b6b38}.voice-avatar svg{font-size:23px}.voice-check{flex-shrink:0;color:#397d4e;font-size:18px;margin-left:auto}.preview-button{border:0;border-top:1px solid #dce7df;background:none;min-height:36px;width:100%;display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:#345f80}.preview-button:hover{background:#eef5fa}.service-note{font-size:12px;color:#687b85;line-height:1.7;margin-top:11px}.world-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:15px}.world-section-title h2{font-size:24px}.world-section-title span{font-size:13px;background:#fffd;padding:7px 13px;border-radius:20px;color:#577287}.world-action{opacity:1!important;display:flex;gap:7px;align-items:center;font-size:18px;margin-bottom:0!important;padding:10px 18px}.world-action svg{font-size:22px}.world-copy{transform:none!important}.world-card{height:260px}.world-copy h2{font-size:37px}.world-copy p{font-size:17px}.ecology .world-action{padding:10px 18px}.session-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.session-heading h1{font-size:39px;margin-top:8px}.session-progress{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;max-width:350px}.session-progress span{display:flex;align-items:center;justify-content:center;width:29px;height:29px;background:#e5ebef;color:#658096;border-radius:50%;font-size:12px}.session-progress .current{background:#ffe275;color:#213b52;border:2px solid #cdab3b}.session-progress .done{background:#e3f0df;color:#477c53}.session-progress svg{font-size:25px}.voice-experience .story-image>img{height:330px;object-position:left center}.voice-experience .story-caption{font-size:23px;font-weight:600;line-height:1.6;color:#153456;align-items:flex-start;padding:25px 25px 17px}.voice-experience .story-caption>svg{flex-shrink:0;margin-top:4px}.question-options{padding:0 25px 25px;display:flex;flex-direction:column;gap:10px}.question-options p{display:flex;align-items:center;gap:10px;background:#f3f6f8;padding:12px 15px;border-radius:13px;font-size:17px;line-height:1.5}.question-options p>span{font-size:13px;background:#fff;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.voice-panel{display:flex;flex-direction:column;align-items:center;min-height:570px}.voice-panel-top{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px;font-size:13px}.voice-panel-top>span:last-child{display:flex;align-items:center;gap:6px;color:#577087}.topic-pill{background:#edf5e9;color:#466b4e;padding:8px 13px;border-radius:18px}.voice-guide{width:135px;height:135px;object-fit:contain;margin:20px 0 3px}.phase-copy{text-align:center}.voice-panel .phase-copy h2{font-family:ZCOOL,Microsoft YaHei,sans-serif;font-weight:400;font-size:29px;line-height:1.5}.phase-copy p{font-size:14px;color:#56718a;line-height:1.7;margin:10px 0 21px}.big-button{min-width:220px;min-height:68px;font-size:24px;border-radius:22px;padding:16px 27px;background:#ffdd43;color:#173454;border:1px solid #e6c637}.big-button svg{font-size:30px}.mic-button{background:#376bb4;color:#fff;border-color:#376bb4}.voice-panel .panel-footnote{margin-top:23px;text-align:center}.voice-panel .feedback{width:100%;font-size:16px;line-height:1.7}.voice-panel .feedback>strong{font-size:17px;display:block;margin-bottom:7px}.feedback-source{font-size:11px;display:block;color:#5d7880;margin-top:8px}.answer-transcript{width:100%;background:#f2f6f9;border-radius:12px;margin-top:20px;padding:14px 17px;line-height:1.7}.answer-transcript>span{font-size:12px;color:#63788a}.answer-transcript p{font-size:18px;overflow-wrap:anywhere}.audio-notice{font-size:13px;color:#796533;background:#fff8e3;border-radius:10px;padding:12px;line-height:1.7;margin-top:15px;width:100%}.review-actions{width:100%;display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:13px}.review-actions>.primary-button{min-width:220px}.text-button{display:inline-flex;align-items:center;gap:7px;border:0;background:none;padding:10px 0;font-size:14px;color:#35648b;line-height:1.5}.voice-panel>.text-button{margin-top:15px}.text-button:hover{text-decoration:underline}.teacher-assist{margin-top:26px;border-top:1px solid #d5e2ea;padding-top:10px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.teacher-assist>span{font-size:12px;color:#617d87}.assist-content{width:100%;background:#fff;border-radius:17px;border:1px solid #dce7ec;padding:22px}.assist-content>p{font-size:14px;line-height:1.8;color:#587084;margin-bottom:15px}.assist-content form{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.assist-content label{font-size:14px}.assist-content input{flex:1;min-width:150px;padding:12px 15px;border:1px solid #ccdce6;border-radius:10px;min-height:48px;color:#123454}.assist-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.assist-options .choice{font-size:15px;min-height:50px}.assist-content>small{font-size:12px;line-height:1.8;color:#617486;display:block;margin-top:16px}.results-banner{background:#fff9e7;border:1px solid #e6dec3;border-radius:23px;padding:29px;display:grid;grid-template-columns:1.2fr 1fr;gap:25px;margin-bottom:26px}.result-totals{display:flex;justify-content:space-around;gap:15px;align-items:center}.result-totals>div{display:flex;flex-direction:column;align-items:center;gap:10px}.result-totals strong{font-size:43px;color:#173854}.result-totals>div:nth-child(2) strong{color:#4c7950}.result-totals>div:nth-child(3) strong{color:#98712d}.result-totals span{font-size:13px}.result-audio{border-left:1px solid #e4dcc0;padding-left:30px;display:flex;align-items:flex-start;flex-direction:column;gap:11px}.result-audio>p{font-size:18px;font-weight:600}.result-audio small{font-size:12px;color:#627785}.analysis-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}.analysis-card{background:#fff;border:1px solid #dce7ed;border-radius:22px;padding:26px}.analysis-card>h2{display:flex;align-items:center;gap:10px;font-family:Microsoft YaHei,sans-serif;font-weight:600;font-size:22px;margin-bottom:10px}.analysis-card>h2 svg{color:#54845d;font-size:27px;flex-shrink:0}.reminders>h2 svg{color:#a98032}.analysis-card>article{padding:20px 0;border-bottom:1px solid #e5ecf0}.analysis-card>article:last-child{border:0;padding-bottom:0}.analysis-card article>span{font-size:12px;color:#557385;background:#eff5f9;border-radius:12px;padding:5px 10px}.analysis-card h3{font-family:Microsoft YaHei,sans-serif;font-weight:600;font-size:16px;line-height:1.8;margin:13px 0 8px}.analysis-card p{font-size:15px;line-height:1.8;color:#4b6b52}.reminders p{color:#796333}.analysis-card blockquote{margin:10px 0 0;color:#647889;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.summary-script{padding:25px;background:#fff;border-radius:20px;margin-top:25px;border:1px solid #e0e8ee}.summary-script h2{font-family:Microsoft YaHei,sans-serif;font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:13px}.summary-script p{font-size:16px;color:#506c80;line-height:1.9}.records-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px}.records-toolbar>span{font-size:12px;color:#5d7387}.history-list{border-top:1px solid #d6e3ed;margin-top:30px;padding-top:25px}.history-list h2{font-size:22px;margin-bottom:15px}.history-list button{display:inline-flex;padding:12px 16px;border:1px solid #d6e3ed;background:#fff;border-radius:12px;margin:0 10px 10px 0;font-size:13px}.history-list button.active{border-color:#658d6f;background:#eff7ea}.teacher-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.settings-card{background:#fff;padding:28px;border-radius:23px;border:1px solid #dae6ee}.settings-card>h2{font-family:Microsoft YaHei,sans-serif;font-size:22px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:23px}.settings-card dl{margin:22px 0 0;display:flex;flex-direction:column;gap:14px;font-size:14px}.settings-card dl>div{display:flex;justify-content:space-between;gap:12px}.settings-card dt{color:#5a7186}.settings-card dd{margin:0;text-align:right}.teacher-instructions{background:#fff9e9;padding:25px 28px;border:1px solid #e8e0c8;border-radius:23px;margin:25px 0}.teacher-instructions h2{font-size:25px;margin-bottom:18px}.teacher-instructions ol{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin:0;padding-left:20px}.teacher-instructions li{font-size:15px;padding-left:3px}.teacher-instructions strong{display:block;margin-bottom:10px}.teacher-instructions p{font-size:13px;line-height:1.8;color:#5d7286}.teacher-scene .primary-button{margin-top:18px}.empty-state .primary-button{margin-top:24px}.empty-state>p{color:#5c7688;line-height:1.8;margin-top:14px}.empty-state>svg{color:#718f71;margin-bottom:15px}@media(min-width:1201px){.site-header nav{gap:25px}.site-header nav a{font-size:17px}.brand{font-size:32px}.brand-motto{font-size:14px;letter-spacing:1px}.welcome{height:180px}.welcome .star-guide{bottom:-5px;left:9%}.home-footer{min-height:150px}}@media(max-width:1200px){.welcome .star-guide{left:3%}.welcome h1{font-size:29px}.welcome-note{display:none}.setup-bar{gap:22px;padding:22px;grid-template-columns:1fr 1.25fr}.home-start{padding-right:20px}.class-picker>span{width:100%}.world-card{height:240px}.world-copy h2{font-size:34px}.world-action{font-size:16px}.session-heading{align-items:flex-start}.session-heading h1{font-size:34px}.session-progress{max-width:220px}.results-banner{gap:20px;padding:24px}.analysis-card{padding:22px}.teacher-instructions ol{grid-template-columns:1fr 1fr}}@media(max-width:900px){.setup-bar{grid-template-columns:1fr;gap:20px}.home-start{padding:0 0 20px;border-right:0;border-bottom:1px solid #e5e8db}.home-start>.class-picker>span{width:auto}.home-start>.primary-button{width:100%}.home-start>p,.home-start>small{align-self:center}.voice-options{max-width:none}.class-picker>span{width:auto}.world-copy h2{font-size:30px}.world-copy p{font-size:15px}.session-progress{max-width:270px}.voice-experience .story-image>img{height:270px;object-position:center}.voice-panel{min-height:480px}.results-banner{grid-template-columns:1fr}.result-audio{border:0;border-top:1px solid #e4dcc0;padding:20px 0 0;align-items:center}.analysis-grid,.teacher-settings-grid{grid-template-columns:1fr}.voice-guide{width:120px;height:120px}.welcome .star-guide{left:0;width:145px;height:145px}.welcome h1{font-size:26px;padding:20px}}@media(max-width:620px){.site-header nav a{font-size:13px}.site-header nav svg{font-size:20px}.welcome{height:145px;padding-left:87px}.welcome h1{font-size:22px;padding:16px 17px;line-height:1.55;text-align:left}.welcome .star-guide{width:110px;height:110px;left:-10px;bottom:15px}.setup-bar{padding:19px 16px;border-radius:22px;margin-bottom:22px}.class-picker{gap:6px}.class-picker button{padding:9px 10px}.home-start>.class-picker>span{font-size:12px}.voice-select{padding:12px 8px;gap:7px}.voice-avatar{width:28px;height:28px}.voice-avatar svg{font-size:20px}.voice-select strong{font-size:14px}.voice-check{font-size:15px}.voice-options{gap:9px}.voice-select small{font-size:10px}.world-section-title{align-items:flex-start}.world-section-title h2{font-size:19px}.world-section-title span{font-size:11px;padding:5px 9px;white-space:nowrap}.world-card{height:210px}.world-copy h2{font-size:31px}.world-copy p{font-size:14px}.world-action{font-size:15px;padding:9px 12px}.session-heading{flex-direction:column;gap:16px}.session-heading h1{font-size:31px}.session-progress{max-width:100%;gap:5px;justify-content:flex-start}.session-progress span{width:25px;height:25px;font-size:11px}.session-progress svg{font-size:22px}.voice-experience .story-image>img{height:200px}.voice-experience .story-caption{font-size:19px;padding:20px 18px 14px}.question-options{padding:0 18px 20px}.question-options p{font-size:15px}.voice-panel{padding:21px 18px;min-height:460px}.voice-guide{width:108px;height:108px}.voice-panel .phase-copy h2{font-size:27px}.phase-copy p{font-size:13px}.big-button{font-size:22px;min-height:64px;min-width:215px}.teacher-assist{gap:3px}.teacher-assist>span{font-size:11px}.assist-content{padding:17px}.assist-content label{width:100%}.assist-content input{width:100%;flex:auto}.assist-content form .secondary-button{width:100%}.assist-options{grid-template-columns:1fr}.result-totals strong{font-size:37px}.result-totals span{font-size:11px}.results-banner{padding:22px 16px}.analysis-card{padding:22px 19px}.analysis-card>h2{font-size:20px}.summary-script{padding:21px 18px}.summary-script p{font-size:15px}.records-toolbar{flex-direction:column;align-items:flex-start;gap:15px}.settings-card{padding:22px 18px}.settings-card dd{font-size:12px}.teacher-instructions{padding:22px 19px}.teacher-instructions ol{grid-template-columns:1fr;gap:19px}.teacher-instructions h2{font-size:22px}.teacher-instructions strong{margin-bottom:6px}}.home-launch{display:flex;align-items:center;gap:24px;padding:20px 28px;background:#fffdf5;border:3px solid white;border-radius:24px;box-shadow:0 4px 20px #214f3520;margin-bottom:26px}.home-launch>.primary-button{font-size:20px;padding:14px 22px;min-height:58px}.home-launch>p{font-size:14px;line-height:1.6;color:#597087}@media(max-width:620px){.home-launch{flex-direction:column;gap:10px;padding:16px;margin-bottom:22px}.home-launch>.primary-button{width:100%;font-size:19px}.home-launch>p{font-size:12px}}.voice-panel-content{width:100%;display:flex;flex-direction:column;align-items:center}.voice-panel-actions{width:100%;display:flex;flex-direction:column;align-items:center;margin-top:auto;padding-top:12px}.voice-panel-actions>.text-button{margin-top:8px}.voice-panel-actions .review-actions{margin-top:0}.voice-panel-actions .panel-footnote{margin-top:12px}@media(min-width:600px)and (min-height:540px){.session-header{height:64px;padding:0 24px;gap:16px}.session-header .brand{font-size:24px;gap:8px}.session-header .brand-icon{width:44px;height:44px}.session-header .brand-motto{display:none}.session-header nav{gap:22px}.session-header nav a{font-size:14px;gap:6px}.session-header nav svg{font-size:21px}.session-header nav a.active:after{bottom:8px}.experience-page{height:calc(100vh - 64px);height:calc(100dvh - 64px);min-height:0;padding:0}.voice-experience{width:min(1440px,calc(100% - 48px));height:100%;padding:12px 0;display:grid;grid-template-rows:28px 52px minmax(0,1fr) 32px;gap:10px}.voice-experience .page-top{margin:0;align-items:center;font-size:12px}.voice-experience .back-link{font-size:14px;padding:3px 0}.voice-experience .session-heading{gap:16px;align-items:center;min-width:0}.voice-experience .session-heading h1{font-size:25px;line-height:1.25;margin:3px 0 0}.voice-experience .eyebrow{font-size:12px;line-height:1.4}.voice-experience .eyebrow svg{font-size:18px}.voice-experience .session-progress{max-width:none;flex-wrap:nowrap;gap:5px}.voice-experience .session-progress span{width:25px;height:25px;font-size:11px}.voice-experience .session-progress svg{font-size:22px}.voice-experience .experience-layout{grid-template-columns:1.05fr 1fr;gap:20px;margin:0;min-height:0;align-items:stretch}.voice-experience .story-image{min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto auto;border-radius:24px}.voice-experience .story-image>img{height:100%;min-height:0;width:100%;object-fit:contain;object-position:center;background:#fff9ef}.voice-experience .story-caption{font-size:clamp(16px,1.45vw,22px);line-height:1.45;padding:12px 16px;gap:8px}.voice-experience .story-caption>svg{font-size:22px;margin-top:1px}.voice-experience .question-options{padding:0 16px 16px;gap:8px}.voice-experience .question-options p{font-size:16px;line-height:1.45;padding:10px 12px;border-radius:12px}.voice-experience .voice-panel{min-height:0;height:100%;padding:16px 20px;border-radius:24px}.voice-experience .voice-panel-top{font-size:12px;flex-shrink:0}.voice-experience .topic-pill{padding:6px 11px}.voice-experience .voice-panel-content{flex:1;min-height:0;justify-content:center;gap:8px;padding:8px 0;overflow:auto;overscroll-behavior:contain}.voice-experience .voice-guide{width:clamp(64px,12vh,110px);height:clamp(64px,12vh,110px);margin:0;flex-shrink:0}.voice-experience .voice-panel .phase-copy h2{font-size:clamp(22px,2.1vw,29px);line-height:1.3}.voice-experience .phase-copy p{font-size:13px;line-height:1.5;margin:6px 0 0}.voice-experience .answer-transcript{margin:0;padding:9px 13px;line-height:1.5;flex-shrink:0}.voice-experience .answer-transcript>span{font-size:11px}.voice-experience .answer-transcript p{font-size:16px}.voice-experience .voice-panel .feedback{margin:0;padding:12px 14px;font-size:14px;line-height:1.6;flex-shrink:0}.voice-experience .voice-panel .feedback>strong{font-size:15px;margin-bottom:4px}.voice-experience .feedback-source{font-size:10px;margin-top:4px}.voice-experience .has-feedback .voice-guide{width:48px;height:48px}.voice-experience .audio-notice{margin:0;padding:8px 12px;font-size:12px;line-height:1.5;flex-shrink:0}.voice-experience .voice-panel-actions{flex-shrink:0;padding-top:10px;background:#fff}.voice-experience .voice-panel-actions .review-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:center;width:100%}.voice-experience .review-actions .read-button{margin:0;min-height:48px;justify-content:center;padding:10px 8px;font-size:14px}.voice-experience .review-actions>.primary-button{min-width:0;min-height:48px;padding:10px 12px;font-size:16px}.voice-experience .big-button{min-height:56px;min-width:210px;font-size:22px;padding:12px 24px;border-radius:18px}.voice-experience .voice-panel-actions>.text-button{margin:6px 0 0;padding:6px;font-size:13px}.voice-experience .voice-panel-actions .panel-footnote{margin:7px 0 0;font-size:12px;line-height:1.5}.voice-experience .teacher-assist{position:relative;margin:0;padding:0;border-top:0;gap:12px;flex-wrap:nowrap}.voice-experience .teacher-assist>.text-button{padding:4px 0;font-size:13px;min-height:32px}.voice-experience .teacher-assist>span{font-size:11px;text-align:right;line-height:1.4}.voice-experience .assist-content{position:absolute;bottom:calc(100% + 10px);right:0;width:min(680px,100%);max-height:calc(100dvh - 160px);overflow:auto;z-index:20;box-shadow:0 10px 38px #12345425;padding:20px}}@media(min-width:600px)and (max-width:1000px)and (min-height:540px){.voice-experience{width:calc(100% - 32px)}.voice-experience .experience-layout{gap:14px}.voice-experience .voice-panel{padding:14px}.voice-experience .session-heading h1{font-size:22px}.voice-experience .session-progress{gap:3px}.voice-experience .session-progress span{width:22px;height:22px}.voice-experience .story-caption{font-size:16px;padding:10px 12px}.voice-experience .question-options{padding:0 12px 12px}.voice-experience .question-options p{font-size:14px;padding:9px 10px}.voice-experience .review-actions .read-button{font-size:12px}.voice-experience .review-actions>.primary-button{font-size:14px;padding:10px 8px}}@media(min-width:600px)and (min-height:540px)and (max-height:700px){.voice-experience{padding:8px 0;gap:8px;grid-template-rows:24px 46px minmax(0,1fr) 30px}.voice-experience .has-feedback .voice-guide,.voice-experience .has-feedback .phase-copy p{display:none}.voice-experience .voice-panel-content{gap:6px;padding:6px 0}.voice-experience .voice-panel .feedback{padding:9px 12px}.voice-experience .answer-transcript{padding:7px 12px}.voice-experience .answer-transcript p{font-size:14px}.voice-experience .phase-copy h2{font-size:22px}}@media(min-width:600px)and (max-width:719px)and (min-height:540px){.session-header{flex-wrap:nowrap;justify-content:flex-start;padding:0 16px;gap:10px}.session-header .brand{font-size:20px;gap:6px}.session-header .brand-icon{width:36px;height:36px}.session-header nav{width:auto;height:100%;margin-left:auto;gap:14px;justify-content:flex-start}.session-header nav a{font-size:12px;padding:0;gap:4px}.session-header nav svg{font-size:18px}.session-header nav a.active:after{bottom:8px}.voice-experience .session-heading{flex-direction:row;gap:10px}.voice-experience .session-heading h1{font-size:21px}.voice-experience .page-top>span{font-size:11px}.voice-experience .voice-panel{padding:12px}.voice-experience .voice-panel-top{font-size:11px;gap:6px}.voice-experience .topic-pill{padding:5px 8px}.voice-experience .voice-panel .phase-copy h2{font-size:21px}.voice-experience .phase-copy p{font-size:12px}.voice-experience .voice-panel .feedback{font-size:13px;line-height:1.55}.voice-experience .voice-panel .feedback>strong{font-size:14px}.voice-experience .review-actions .read-button{font-size:11px;gap:4px}.voice-experience .review-actions .read-button svg{font-size:18px}.voice-experience .review-actions>.primary-button{font-size:14px;gap:5px}.voice-experience .teacher-assist>span{font-size:10px}.voice-experience .teacher-assist>.text-button{font-size:12px}.voice-experience .assist-content form .secondary-button{width:auto}.voice-experience .assist-options{grid-template-columns:1fr 1fr}}.growth-review-page{padding:16px 0 24px;min-height:calc(100dvh - 64px)}.classroom-review{width:min(1320px,calc(100% - 48px))}.review-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px;min-height:54px}.review-heading h1{font-size:28px;line-height:1.35;margin:0 0 7px}.review-heading p{font-size:13px;color:var(--muted);line-height:1.5}.review-heading-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px;white-space:nowrap;color:var(--muted);font-size:11px}.review-heading .back-link{font-size:12px;padding:2px 0}.classroom-card{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);background:#fff;border:1px solid #dce7ed;border-radius:22px;overflow:hidden;min-height:280px;height:clamp(280px,44vh,350px)}.classroom-card:has(.review-audio-error){height:auto;min-height:310px}.classroom-art{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;background:#fff9ed}.classroom-art>img{width:100%;height:100%;object-fit:contain;display:block}.classroom-art-label{position:absolute;left:16px;bottom:14px;display:inline-flex;align-items:center;gap:7px;background:#fffcf2f2;border:1px solid #e8dec3;border-radius:18px;padding:7px 12px;font-size:12px;color:#526848}.classroom-art-label>svg{font-size:18px}.classroom-controls{display:flex;flex-direction:column;align-items:stretch;padding:20px 25px;gap:12px;border-left:1px solid #e4ecf1;min-width:0}.review-audio-label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}.review-audio-label>svg{font-size:16px}.review-current{flex:1;min-height:78px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:7px}.review-current h2{font-size:23px;line-height:1.35}.review-current p{font-size:14px;color:#506b82;line-height:1.65;overflow-wrap:anywhere}.review-topic{display:inline-block;font-size:11px;background:#edf5ef;color:#39714d;padding:4px 9px;border-radius:12px}.review-current.practice .review-topic{background:#fff6df;color:#896420}.review-playback{display:flex;flex-direction:column;gap:8px}.review-play-button{min-height:50px;font-size:17px;gap:10px;width:100%;padding:11px 16px;border-radius:14px}.review-play-button>svg{font-size:26px}.review-progress-line{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:10px;line-height:1.5}.review-progress-line>progress{flex:1;min-width:0;height:5px;border:0;border-radius:5px;overflow:hidden;background:#e9f0f3;accent-color:#527d5f}.review-progress-line>progress::-webkit-progress-bar{background:#e9f0f3;border-radius:5px}.review-progress-line>progress::-webkit-progress-value{background:#527d5f;border-radius:5px}.review-audio-error{font-size:12px;line-height:1.5;color:#886528;background:#fff7e3;padding:8px 10px;border-radius:8px}.review-totals{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid #e5edf2;padding-top:12px}.review-totals>div{display:flex;flex-direction:column;align-items:center;gap:3px}.review-totals strong{font-size:25px;line-height:1.25;font-weight:700}.review-totals span{font-size:10px;color:var(--muted)}.review-totals>div:nth-child(2) strong{color:#46784f}.review-totals>div:nth-child(3) strong{color:#94702b}.review-themes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:14px 0}.review-theme{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #dfe9ef;border-radius:15px;padding:15px 16px;min-width:0}.review-theme.speaking{border-color:#6e9476;background:#f0f7ee}.review-theme>svg{flex-shrink:0;font-size:30px}.review-theme h2{font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:15px;line-height:1.4;font-weight:600;margin-bottom:5px}.review-theme p{font-size:11px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;line-height:1.5}.teacher-review-details,.review-history{background:#fff;border:1px solid #dfe8ee;border-radius:13px;font-size:12px}.teacher-review-details>summary{display:flex;align-items:center;gap:10px;padding:13px 16px;cursor:pointer;list-style:none;min-height:44px;color:#486680}.teacher-review-details>summary::-webkit-details-marker{display:none}.teacher-review-details>summary>span{display:flex;gap:8px;align-items:center}.teacher-review-details>summary svg{font-size:18px}.teacher-review-details>summary>small{margin-left:auto;font-size:11px}.teacher-review-details>summary>svg{font-size:15px}.teacher-review-details[open]>summary>svg{transform:rotate(180deg)}summary:focus-visible{outline:3px solid #245fa5;outline-offset:3px}.teacher-review-body{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:8px 20px 20px;border-top:1px solid #e3ebf0}.teacher-review-body h2{font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px;padding:10px 0;color:#46784f}.teacher-review-body>section:nth-child(2) h2{color:#88692e}.teacher-review-body ul{list-style:none;padding:0;margin:0}.teacher-review-body li{padding:10px 0;border-bottom:1px solid #e5edf1}.teacher-review-body li:last-child{border-bottom:0}.review-answer-heading{display:flex;align-items:center;gap:8px;margin-bottom:6px}.review-answer-heading>span{font-size:10px;background:#edf4f8;color:#5b7283;padding:3px 6px;border-radius:6px}.teacher-review-body h3{font-family:Microsoft YaHei,PingFang SC,sans-serif;font-weight:600;font-size:13px}.teacher-review-body li p{font-size:12px;line-height:1.7;color:#47647a;overflow-wrap:anywhere}.teacher-review-body li .review-question{font-size:11px;color:#647a8a;margin-bottom:3px}.teacher-review-body li p>span{color:#637989}.teacher-review-body li .review-good-action{color:#3e754a}.teacher-review-body li .review-practice-action{color:#84622c}.teacher-review-body>p{grid-column:1/-1;font-size:11px;line-height:1.6;color:var(--muted);margin-top:2px}.review-no-answers{font-size:12px;line-height:1.7;color:var(--muted);padding:10px 0}.review-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px;color:var(--muted);font-size:11px}.review-footer .text-button{font-size:12px;padding:6px 0;min-height:30px}.review-history{margin-top:10px;padding:12px 16px}.review-history>summary{cursor:pointer;font-size:11px;color:var(--muted)}.review-history>div{padding-top:12px;display:flex;gap:10px;flex-wrap:wrap}.review-history button{background:#f3f7fa;border:1px solid #d5e3eb;padding:9px 12px;border-radius:8px;font-size:12px;min-height:40px}.review-history button.active{background:#edf6eb;border-color:#6b906e}@media(min-width:600px)and (max-height:740px){.growth-review-page{padding:12px 0 14px}.review-heading{margin-bottom:12px;min-height:48px}.review-heading h1{font-size:25px;margin-bottom:5px}.classroom-card{height:clamp(280px,44vh,320px);min-height:280px}.classroom-controls{padding:16px 20px;gap:8px}.review-current{min-height:64px}.review-current h2{font-size:22px}.review-current p{font-size:13px}.review-totals{padding-top:9px}.review-themes{margin:12px 0;gap:10px}.review-theme{padding:12px 14px}}@media(min-width:600px)and (max-width:900px){.classroom-review{width:calc(100% - 32px)}.review-heading h1{font-size:23px}.review-heading p{font-size:12px}.classroom-card{grid-template-columns:minmax(0,1.25fr) minmax(270px,1fr)}.classroom-controls{padding:16px;gap:8px}.review-current h2{font-size:20px}.review-current p{font-size:13px}.review-theme{gap:8px;padding:12px 10px}.review-theme>svg{font-size:25px}.review-theme h2{font-size:13px}.review-theme p{gap:3px;font-size:10px;flex-direction:column}.classroom-art-label{left:10px;bottom:10px;font-size:10px;padding:6px 9px}}@media(max-width:599px){.classroom-review{width:calc(100% - 28px)}.review-heading{align-items:flex-start;gap:12px;flex-direction:column}.review-heading h1{font-size:23px}.review-heading p{font-size:12px}.review-heading-meta{width:100%;flex-direction:row;align-items:center;justify-content:space-between}.classroom-card{display:flex;flex-direction:column;height:auto;min-height:0;border-radius:18px}.classroom-art{aspect-ratio:2.2/1}.classroom-art-label{left:10px;bottom:8px;font-size:10px;padding:5px 8px}.classroom-controls{border-left:0;border-top:1px solid #e4ecf1;padding:16px;gap:10px}.review-current{min-height:72px;gap:5px}.review-current h2{font-size:22px}.review-current p{font-size:13px}.review-themes{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.review-theme{gap:9px;padding:12px}.review-theme>svg{font-size:26px}.review-theme h2{font-size:14px}.review-theme p{font-size:10px;gap:6px}.teacher-review-details>summary{padding:12px;font-size:11px;gap:6px}.teacher-review-details>summary>small{font-size:10px}.teacher-review-body{grid-template-columns:1fr;gap:12px;padding:8px 14px 14px}.review-footer{font-size:10px}}@media(min-width:600px)and (max-width:900px)and (min-height:900px){.classroom-card{display:flex;flex-direction:column;height:auto;min-height:0}.classroom-art{aspect-ratio:2.3/1}.classroom-controls{min-height:260px;border-left:0;border-top:1px solid #e4ecf1;padding:18px 22px;gap:10px}.review-current{min-height:62px}.review-play-button{min-height:52px}}.teacher-login{max-width:560px;padding-top:70px}.teacher-login h1{font-size:28px;display:flex;align-items:center;gap:10px}.teacher-auth-toolbar{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:flex-end;gap:18px;padding:12px 24px;font-size:14px}.teacher-login .voice-setup{margin:0}