@charset "UTF-8";
:root{--paper:#faf8f0;--ink:#293b24;--green:#405332;--muted:#69715f;--gold:#f6d77b;--line:#dadbcd;--red:#9b3c35;--shadow:0 10px 35px #3540290b;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;color:var(--ink);background:radial-gradient(ellipse at 97% 2%,#f5dda736,transparent 45%),radial-gradient(ellipse at 0 65%,#dce3cb40,transparent 45%),var(--paper);font:18px/1.65 "PingFang TC","Microsoft JhengHei",system-ui,sans-serif}body:before{content:"";position:fixed;inset:0;opacity:.12;pointer-events:none;z-index:5;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%236d735f' filter='url(%23n)' opacity='.3' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{min-height:48px;border:1px solid var(--line);border-radius:12px;padding:10px 20px;background:#ffffff8c;color:var(--ink);cursor:pointer;transition:background .15s,transform .15s}button:hover{background:#edeedc}button:active{transform:translateY(1px)}button:disabled{opacity:.48;cursor:default;transform:none}button.primary,.primary{background:var(--green);color:white;border-color:var(--green)}button.primary:hover{background:#2c4127}button.quiet{border-color:transparent;background:transparent;padding-inline:10px}button.round{border-radius:40px;padding-inline:28px}button.small{font-size:16px;padding:8px 14px}button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}a{color:#365634;text-underline-offset:4px}a:hover{color:#152a17}:focus-visible{outline:3px solid #b57515;outline-offset:4px}button svg{width:21px;height:21px;vertical-align:-4px;margin-right:7px;stroke:currentColor;fill:none;stroke-width:1.7}svg{flex-shrink:0}h1,h2,h3,p{margin:0}h1,h2,h3,.serif,.brand{font-family:"Songti TC","Noto Serif TC","PMingLiU",serif}h1{font-size:clamp(32px,4vw,52px);line-height:1.3;font-weight:700}h2{font-size:30px;line-height:1.45}h3{font-size:23px}p+p{margin-top:10px}img{max-width:100%;display:block}.muted{color:var(--muted)}.small{font-size:15px}.eyebrow{font-size:14px;letter-spacing:.16em;color:var(--muted);margin-bottom:9px}.tag{display:inline-block;border-radius:30px;background:#ecefdf;font-size:14px;padding:4px 12px;margin:2px 5px 2px 0}.tag.gold{background:#fae7ad}.tag.red{background:#f8e7e2;color:#8a3b30}.tag.white{background:#fff8}.mark{position:relative;z-index:0;display:inline-block}.mark:after{content:"";position:absolute;z-index:-1;left:-8px;right:-8px;bottom:2px;height:.4em;background:#f6d77ba6;border-radius:50% 12% 43% 18%;transform:rotate(-1.7deg)}
.site-header{max-width:1440px;margin:auto;padding:24px 44px;display:flex;align-items:center;gap:25px;border-bottom:1px solid #d6dbc65c}.brand{display:flex;align-items:center;gap:10px;font-size:34px;font-weight:700;letter-spacing:5px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand svg{width:27px;height:45px}.brand-note{border-left:1px solid var(--line);padding-left:20px;font-size:15px;letter-spacing:.08em}.nav{display:flex;align-items:center;gap:10px;margin-left:auto}.nav button{font-size:16px;border-radius:0;border:0;border-bottom:3px solid transparent;background:transparent}.nav button.active{border-color:var(--gold)}.identity{font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:center}.demo-banner{text-align:center;font-size:13px;padding:5px 12px;background:#f9e7b8;color:#584a26}.demo-banner button{min-height:28px;font-size:13px;padding:0 6px;background:transparent;border:0;text-decoration:underline}.container{max-width:1320px;margin:auto;padding:36px 44px 64px}.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}.page-heading p{margin-top:9px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.stack{display:grid;gap:20px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:26px}.card{background:#ffffffa8;border:1px solid var(--line);padding:28px;border-radius:18px;box-shadow:var(--shadow)}.notice{border-left:3px solid #cfaa4b;background:#f9edc9;padding:16px 20px;border-radius:3px 12px 12px 3px;margin:20px 0}.notice.error{border-color:var(--red);background:#f9e8e3}.empty{padding:64px 20px;text-align:center;color:var(--muted)}.empty h2{color:var(--ink);margin:15px}.loading{padding:60px;text-align:center;color:var(--muted)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid #ccd2c2;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:9px}@keyframes spin{to{transform:rotate(360deg)}}
.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;min-height:580px;padding-top:10px}.hero h1{font-size:clamp(46px,5.7vw,78px);letter-spacing:.045em;line-height:1.32;margin:18px 0 22px}.hero-copy>p{max-width:470px;color:var(--muted)}.hero .eyebrow{letter-spacing:.32em}.hero-art{position:relative;justify-self:center;max-width:415px;width:100%;padding:10px 24px 20px}.hero-art:before{content:"";position:absolute;background:#efe0b46b;border-radius:47% 39% 45% 32%;inset:28px -30px -15px;z-index:-1;transform:rotate(6deg)}.painting{padding:13px;background:linear-gradient(135deg,#bda477,#ece0b2 40%,#9b8254);box-shadow:0 17px 30px #3a402623}.painting>img{width:100%;max-height:470px;object-fit:cover;border:7px solid #ddd0a1}.caption{text-align:center;color:var(--muted);font-size:13px;letter-spacing:.07em;margin-top:18px}.portrait{display:block;width:90px;height:90px;border-radius:50%;background-color:#f6efd9;background-image:url('companions.png');background-repeat:no-repeat;background-size:460% auto;background-position:25% 6%;flex-shrink:0;border:4px solid #fff9}.portrait.boy{background-position:70% 6%}.hero-art .portrait{position:absolute;box-shadow:0 8px 22px #3b4a2720;width:114px;height:114px;bottom:34px;left:-50px}.hero-art .portrait.boy{left:auto;right:-48px;top:65px;bottom:auto}.hero-message{position:absolute;background:#fffdf2;border:1px solid var(--line);border-radius:30px 30px 0 30px;padding:10px 17px;font-size:15px;top:0;left:-58px;transform:rotate(-5deg)}.login-box{margin-top:30px;max-width:510px}.login-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:15px}label.field{display:block;font-size:16px;font-weight:500}label.field>span{display:block;margin-bottom:6px}input:not([type=checkbox]),select,textarea{color:var(--ink);width:100%;background:#fffdf8;border:1px solid #aeb6a2;border-radius:10px;padding:11px 13px;min-height:48px}textarea{min-height:128px;resize:vertical;line-height:1.8}input[type=checkbox]{width:20px;height:20px;accent-color:var(--green);vertical-align:middle;margin-right:9px}.hero-foot{margin-top:35px;padding-top:26px;border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:15px}.lesson-card{display:grid;grid-template-columns:180px 1fr;gap:26px;align-items:center}.lesson-card img{width:180px;height:150px;object-fit:cover;border-radius:9px}.lesson-card h2{font-size:27px;margin:4px 0 12px}.lesson-card .actions{margin-top:18px}.round-grid{display:grid;gap:22px}.activity-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.activity-card{padding:24px;display:flex;flex-direction:column;align-items:start;gap:14px}.activity-card .num{color:#a3ae90;font-family:Georgia,serif;font-size:40px;font-style:italic}.activity-card p{font-size:16px;color:var(--muted)}.activity-card button{margin-top:auto}.guide-strip{display:flex;align-items:center;gap:20px;background:#f2ecd96b;border-radius:20px;padding:22px 26px;margin-top:26px}.guide-strip .portrait{width:70px;height:70px}.guide-strip h3{font-size:23px;margin-bottom:6px}
.lesson-top{display:flex;align-items:center;gap:12px;margin-bottom:24px;font-size:15px;color:var(--muted)}.lesson-top button{margin-left:-12px}.lesson-top span:last-child{margin-left:auto}.stages{display:flex;gap:32px;align-items:center;justify-content:center;margin:0 0 25px;font-size:16px}.stages span{position:relative;padding:8px}.stages span.current{color:var(--ink);font-weight:600}.stages span.current:after{content:"";height:5px;background:var(--gold);position:absolute;bottom:0;left:5px;right:5px;border-radius:60%}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.03fr);gap:44px;align-items:start}.art-column{position:sticky;top:24px;min-width:0}.art-column h2{font-size:23px;margin:0 0 15px}.frame{background:#fff;padding:10px;border:1px solid #e0dfd3;box-shadow:0 7px 24px #303b2112;max-width:100%;display:flex;justify-content:center}.image-wrap{position:relative;max-width:100%;width:fit-content;line-height:0;margin:auto;min-height:200px;background:#f3f0e6}.image-wrap img{max-height:570px;width:auto;max-width:100%;object-fit:contain;min-height:140px}.image-wrap.markable{cursor:crosshair}.pin{position:absolute;transform:translate(-50%,-50%);display:grid;place-items:center;width:30px;height:30px;border:2px solid white;border-radius:50%;background:#d16e5b;color:white;font-size:16px;font-weight:600;line-height:1;pointer-events:none;box-shadow:0 1px 5px #26381d44}.pin:nth-child(even){background:#9a7926}.art-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0 7px;font-size:15px}.art-meta p{font-size:14px}.source-details{font-size:13px;color:var(--muted);margin-top:15px}.source-details a{display:inline-block;padding:8px 8px 8px 0}.source-details summary{cursor:pointer;min-height:34px}.response-panel{border-left:1px solid var(--line);padding-left:36px;min-width:0}.companion-note{display:flex;gap:13px;align-items:center;margin-bottom:20px}.companion-note .portrait{width:66px;height:66px;border-width:2px}.speech{padding:9px 16px;background:#f7e7b591;border-radius:18px 18px 18px 1px;font-family:"Songti TC",serif;font-size:18px}.question-number{font-size:14px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}.question-title{font-size:clamp(25px,2.6vw,34px);line-height:1.6;margin-bottom:20px}.ks1 .question-title{font-size:32px}.prior{border-left:2px solid #bbc9ac;padding:10px 14px;color:var(--muted);font-size:15px;margin-bottom:18px;background:#fff6}.response-label{display:block;margin:18px 0 8px;font-size:16px}.response-input{background:#fffefa;min-height:150px}.help-toggle{width:100%;text-align:left;border-color:transparent;border-top:1px solid var(--line);border-radius:0;padding:14px 0;margin-top:18px}.help-toggle svg:last-child{float:right;margin-top:6px}.hint{background:#eef1e5;border-radius:12px;padding:18px;margin:0 0 15px;font-size:16px}.hint p{margin-bottom:12px}.hint-tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}.hint-tabs button{font-size:14px;min-height:38px;padding:4px 10px}.support-choices{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.support-choices button{font-size:14px;padding:8px 12px}.support-choices button[aria-pressed=true]{background:#f5e1aa;color:#473d24;border-color:#cfb976}.pin-hint{margin:0 0 10px;padding:8px 12px;background:#f7e7b5a8;border:1px dashed #c9a84a;border-radius:10px;font-size:15px;font-weight:600;color:#5a4a22;text-align:center}.image-wrap.markable{outline:2px dashed #c9a84a55;outline-offset:4px;border-radius:4px}.feeling-strip{margin:0 0 16px;padding:12px 14px;background:#fff8e9;border:1px solid #e6d7a8;border-radius:14px}.feeling-strip-label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;letter-spacing:.06em}.feelings.compact{margin:0;gap:6px}.feelings.compact button{min-width:0;min-height:40px;padding:6px 12px;font-size:14px}.feeling-custom{margin-top:8px}.feeling-custom input{min-height:40px;font-size:15px}.location-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0;font-size:14px}.location-controls button{font-size:14px;padding:5px 10px}.location-controls label{flex-basis:100%;font-size:14px}.location-controls input{font-size:15px}.step-footer{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.save-label{font-size:13px;color:var(--muted);min-height:22px;margin-top:12px}.feelings{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.feelings button{min-width:110px}.notebook-card{padding:20px 24px;background:#fffdf9;border:1px solid var(--line);border-radius:15px;margin-bottom:17px}.notebook-card header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.notebook-card h3{font-size:23px}.notebook-card .answer-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:20px;line-height:1.85}.notebook-card:nth-child(3n+1) .mark:after{background:#edc7ba80}.notebook-card:nth-child(3n+2) .mark:after{background:#f5dc8c9c}.notebook-card:nth-child(3n) .mark:after{background:#c9d6b47d}.feedback{background:#eff2e7;border-left:3px solid #78935f;border-radius:4px 14px 14px 4px;padding:20px;margin:24px 0;overflow-wrap:anywhere}.feedback p{white-space:pre-wrap}.feedback h3{margin-bottom:12px}.feedback .small{margin-top:12px}.revision-note{font-size:13px;color:var(--muted);margin:10px 0}.upload-box{border:1px dashed #a8b198;border-radius:20px;padding:38px;text-align:center;background:#f5f3e7}.upload-box input{max-width:460px;margin:18px auto;font-size:16px}.upload-preview{max-height:360px;margin:20px auto;object-fit:contain}.works-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.works-list button{font-size:15px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:24px 0}.stat{background:#fff9;border-bottom:2px solid #bdc9a9;padding:19px;border-radius:12px 12px 0 0}.stat strong{display:block;font:34px Georgia,serif;color:var(--green)}.stat span{font-size:14px;color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 16px}.review-row{display:flex;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.review-row .seat{width:58px;height:58px;background:#e7ebdb;border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif;font-size:26px;flex-shrink:0}.review-row .review-content{flex:1}.review-row .review-content p{font-size:15px;color:var(--muted)}.teacher-form{display:grid;gap:22px}.check-list{display:flex;gap:12px 24px;flex-wrap:wrap;margin:12px 0}.check-list label{min-height:48px;display:flex;align-items:center;font-size:16px}.template-preview{background:#f2f3e9;padding:20px;border-radius:14px;font-size:16px}.template-preview ol{margin-bottom:0;padding-left:24px}.review-answer{padding:20px 0;border-bottom:1px solid var(--line)}.review-answer blockquote{background:#fff9;border-left:3px solid #d6c695;margin:12px 0;padding:14px 18px;white-space:pre-wrap;overflow-wrap:anywhere}.review-answer .field{margin-top:15px}.exemption-row{display:grid;grid-template-columns:110px 1fr;gap:15px;align-items:center;margin:10px 0}.exemption-row label{font-size:16px}.exemption-row input[type=text]{font-size:16px}.version-select{display:flex;gap:12px;align-items:center;margin:20px 0}.version-select select{max-width:280px;font-size:16px}.conflict-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.conflict-grid pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff9;padding:20px;font:16px/1.8 inherit;max-height:300px;overflow:auto}.teacher-summary{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}.teacher-summary th,.teacher-summary td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
#message{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:40;background:#2d4129;color:white;border-radius:12px;padding:13px 22px;max-width:min(680px,90vw);box-shadow:0 5px 25px #0002;font-size:16px}#message:empty{display:none}#message.error{background:#833c32}dialog{border:1px solid var(--line);border-radius:20px;padding:26px;background:var(--paper);color:var(--ink);max-width:min(1100px,94vw);max-height:94dvh}dialog::backdrop{background:#1c291ab8}dialog .dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:15px}dialog img{max-height:75dvh;max-width:100%;margin:auto}dialog p{margin:12px 0}.site-footer{border-top:1px solid var(--line);padding:22px 44px;max-width:1320px;margin:auto;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}.site-footer button{font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1000px){.hero+.guide-strip{margin-top:30px}}
@media(max-width:999px){.site-header{padding:20px 26px;flex-wrap:wrap;gap:12px}.brand-note{display:none}.container{padding:25px 26px 45px;overflow-x:clip}.hero{gap:28px;min-height:510px;max-width:100%;overflow-x:clip}.hero-art{max-width:min(300px,38vw);padding-inline:12px}.hero-art:before{inset:28px -8px -15px}.hero-art .portrait{width:72px;height:72px;left:-6px}.hero-art .portrait.boy{right:-6px}.hero-message{left:0;font-size:13px;max-width:min(160px,40vw)}.image-wrap{min-height:min(38vh,220px)}.hero h1{font-size:51px}.work-grid{grid-template-columns:1fr;gap:30px;max-width:720px;margin:auto}.art-column{position:static}.image-wrap img{max-height:38vh}.response-panel{padding:0;border-left:0}.art-column h2{font-size:22px}.source-details{margin-top:5px}.art-meta{margin-bottom:0}.location-controls{margin-bottom:0}.companion-note .portrait{width:55px;height:55px}.question-title,.ks1 .question-title{font-size:29px}.typing .image-wrap img{max-height:min(28vh,220px)}.typing .art-column .source-details,.typing .art-column h2{display:none}.typing .art-column{padding-bottom:0}.typing .work-grid{gap:12px}.typing .companion-note{display:none}.typing .feeling-strip{display:none}.typing .pin-hint{padding:4px 8px;font-size:13px;margin-bottom:6px}.typing .location-controls label,.typing .location-controls .muted{display:none}.activity-list{grid-template-columns:1fr}.activity-card{display:grid;grid-template-columns:50px 1fr auto;gap:10px 18px;align-items:center}.activity-card .num{grid-row:1/3}.activity-card h3{font-size:23px}.activity-card p{grid-column:2}.activity-card button{grid-column:3;grid-row:1/3;margin:0}.two-col{grid-template-columns:1fr}.stats{gap:9px}.stat{padding:14px}.site-footer{padding-inline:26px}}
@media(max-width:640px){.brand{font-size:27px;letter-spacing:3px}.site-header{padding:14px 18px}.brand svg{width:23px;height:35px}.nav{gap:0}.nav button{font-size:14px;padding:8px}.identity{width:100%;justify-content:flex-end}.container{padding:24px 18px 40px}.hero{grid-template-columns:1fr;gap:25px}.hero h1{font-size:50px}.hero-art{grid-row:1;max-width:200px;margin-top:10px}.painting{padding:7px}.painting img{max-height:210px;border-width:4px}.hero-art .portrait{width:72px;height:72px;bottom:25px;left:-55px}.hero-art .portrait.boy{right:-55px;top:45px}.hero-message{display:none}.hero-art .caption{font-size:11px;margin-top:12px}.hero-copy .eyebrow{font-size:13px}.hero-copy>p{font-size:16px}.hero h1{margin:12px 0 15px}.login-box{margin-top:20px}.hero-foot{gap:10px 20px;margin-top:24px;padding-top:20px}.guide-strip{padding:18px;gap:12px}.guide-strip p{font-size:15px}.guide-strip .portrait{width:55px;height:55px}.guide-strip h3{font-size:20px}.page-heading{align-items:flex-start;flex-direction:column}.page-heading h1{font-size:32px}.card{padding:20px}.lesson-card{grid-template-columns:80px 1fr;gap:16px}.lesson-card img{width:80px;height:105px}.lesson-card h2{font-size:24px}.lesson-card p{font-size:15px}.lesson-card .actions{grid-column:1/-1}.activity-card{padding:18px;grid-template-columns:40px 1fr}.activity-card h3{font-size:21px}.activity-card button{grid-column:2;grid-row:auto;justify-self:start}.activity-card p{font-size:15px}.lesson-top{gap:6px;flex-wrap:wrap}.lesson-top span:last-child{margin-left:0}.stages{font-size:14px;gap:12px}.question-title,.ks1 .question-title{font-size:26px}.response-input{min-height:125px}.image-wrap{min-height:min(36vh,200px)}.image-wrap img{max-height:36vh;min-height:100px}.art-meta{align-items:flex-start}.art-meta button{padding:6px 12px;font-size:14px}.art-meta p{font-size:12px}.step-footer button{padding:10px 14px}.support-choices{gap:7px}.stats{grid-template-columns:1fr 1fr}.review-row{gap:12px}.review-row .seat{width:43px;height:43px;font-size:21px}.review-row button{font-size:14px;padding:8px 10px}.review-row h3{font-size:19px}.notebook-card{padding:18px}.notebook-card .answer-text{font-size:18px}.notebook-card h3{font-size:21px}.conflict-grid{grid-template-columns:1fr}.teacher-summary{font-size:12px}.teacher-summary th,.teacher-summary td{padding:8px 4px}.site-footer{padding:18px;flex-wrap:wrap}.check-list{gap:8px 18px}.exemption-row{grid-template-columns:90px 1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

button.small,.hint-tabs button{min-height:48px}

.demo-entry-link{display:inline-flex;align-items:center;min-height:48px;padding:12px 16px;border-radius:12px;background:#f5e8b7;color:#35482c;font-size:18px;text-decoration:underline;margin:10px 0}

.brand .school-crest{width:55px;height:64px;object-fit:contain;flex-shrink:0}.brand-words{display:flex;flex-direction:column;gap:4px;line-height:1.3;letter-spacing:.06em}.brand-words small{font:16px/1.4 "PingFang TC",sans-serif;letter-spacing:.1em}.brand-words>span{font-size:30px}@media(max-width:600px){.brand .school-crest{width:39px;height:48px}.brand-words small{font-size:13px}.brand-words>span{font-size:23px}.site-header{padding:18px 16px;flex-wrap:wrap}.brand{gap:10px}}