:root{--paper:#f7f5ef;--white:#fffefa;--ink:#292b29;--muted:#71766e;--rose:#783d50;--rose-pale:#f0e6e8;--line:#e4e2d9;--green:#446c56;--gold:#a58047;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:var(--rose);text-underline-offset:4px}button,input,textarea{font:inherit}button,.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:13px 22px;border:1px solid var(--rose);border-radius:9px;background:var(--rose);color:white;font-size:14px;cursor:pointer;text-decoration:none;transition:background .15s,transform .15s}button:hover:not(:disabled),.button:hover{background:#633042;transform:translateY(-1px)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:transparent;color:var(--rose);border-color:var(--line)}.secondary:hover:not(:disabled){background:var(--rose-pale)}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}aside{padding:42px 26px;background:#efeee5;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-size:21px;letter-spacing:4px}.rose-mark{position:relative;font:italic 45px Georgia,serif;color:var(--rose);letter-spacing:-5px;margin-right:8px}.rose-mark span{font:18px Georgia;position:absolute;right:-13px;top:-2px}.brand-sub{display:block;font-size:8px;letter-spacing:2px;margin-top:6px;color:var(--muted)}.aside-caption{color:var(--muted);font-size:12px;margin:32px 0 28px}nav{display:grid;gap:9px}nav button{background:transparent;border:0;color:var(--muted);justify-content:flex-start;padding:13px 10px;font-size:13px}nav button:hover:not(:disabled){background:#e6e5dc;color:var(--ink);transform:none}nav button.active{background:var(--white);color:var(--rose);box-shadow:0 2px 8px #292b2906}nav .num{display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:24px;height:24px;font-size:11px;margin-right:6px}nav .active .num{background:var(--rose);color:white;border-color:var(--rose)}.aside-bottom{margin-top:auto;padding-top:40px}.tiny-label,.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600}.tiny-label{color:var(--gold)}.goal{font:62px Georgia,serif;line-height:1.4}.goal span{font:12px "Microsoft YaHei",sans-serif;color:var(--muted);margin-left:14px}.aside-bottom p{font-size:12px;color:var(--muted);line-height:1.9}main{min-width:0;padding:0 5vw}header{display:flex;justify-content:space-between;align-items:center;height:88px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:1.5px;color:var(--muted)}.hero{padding:52px 0 28px;position:relative}.eyebrow{color:var(--rose);margin:0 0 20px}h1{font-size:clamp(26px,3vw,43px);font-weight:500;letter-spacing:1px;line-height:1.45;margin:0 0 16px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--rose)}h2{font-size:21px;font-weight:500;margin:0 0 16px}h3{font-size:16px;font-weight:500;margin:0 0 12px}.lead{font-size:14px;color:var(--muted);line-height:2;max-width:660px;margin:0}.hero-art{position:absolute;right:12px;top:30px;font:italic 145px Georgia,serif;color:#783d5010;pointer-events:none}.meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.pill{font-size:11px;border:1px solid var(--line);padding:7px 12px;border-radius:30px;color:var(--muted)}.section-heading{display:flex;align-items:center;justify-content:space-between;margin:30px 0 16px}.section-heading h2{margin:0}.section-heading span{font-size:11px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:25px;min-width:0}.card .card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-icon{width:39px;height:39px;background:var(--rose-pale);border-radius:10px;display:grid;place-items:center;font-size:18px;color:var(--rose)}.tag{font-size:10px;color:var(--muted)}.card p{font-size:13px;line-height:1.9;color:var(--muted);margin:6px 0 18px}.card h3 span{font:italic 16px Georgia,serif;color:var(--muted);margin-left:8px}.card button{font-size:12px;padding:9px 15px}.wide{grid-column:1/-1}.info-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;margin-top:24px}.list{padding-left:19px;color:var(--muted);font-size:13px;line-height:2.2}.soft{background:#eeeee5}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}.fine{font-size:12px;color:var(--muted);line-height:1.8}.banner{padding:15px 19px;border:1px solid #ddc9b6;border-radius:10px;background:#f9f0e6;font-size:13px;line-height:1.8;margin:20px 0}.banner:empty,#notice:empty{display:none}.banner.good{background:#edf2e8;border-color:#cedac5;color:var(--green)}.error{color:#a33a3a}.test-toolbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:15px;background:var(--paper);padding:17px 0;border-bottom:1px solid var(--line)}.timer{font:26px Georgia,serif;font-variant-numeric:tabular-nums;color:var(--rose)}.save-status{font-size:12px;color:var(--muted)}.test-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:20px;margin-top:24px;align-items:start}.paper-pages{background:#e9e8e1;padding:12px;border-radius:10px;min-width:0}.paper-pages img{display:block;width:100%;height:auto;margin-bottom:12px;border:1px solid var(--line);background:white}.paper-pages img:last-child{margin-bottom:0}.answers{background:var(--white);padding:21px;border:1px solid var(--line);border-radius:10px;max-height:calc(100vh - 110px);overflow:auto;position:sticky;top:80px}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.answer-grid label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.answer-grid label span{min-width:19px}.answer-grid input{width:100%;min-width:0}input,textarea{background:#fff;border:1px solid #d9dbd2;border-radius:6px;padding:10px;color:var(--ink)}input:focus,textarea:focus{outline:2px solid #783d5040;border-color:var(--rose)}input:disabled,textarea:disabled{background:#f0f0eb;color:#71766e}textarea{display:block;resize:vertical;width:100%;line-height:1.8;font-size:14px;min-height:240px}.writing-label{display:flex;justify-content:space-between;font-size:12px;margin:20px 0 10px}.audio-box{border:1px solid var(--line);background:var(--white);padding:20px;border-radius:10px;margin-top:20px}.audio-progress{height:5px;border-radius:5px;background:var(--line);margin-top:14px;overflow:hidden}.audio-progress span{display:block;height:100%;background:var(--rose);width:0}.audio-box p{font-size:12px;color:var(--muted);line-height:1.8}.upload-zone{border:1px dashed #bda4a9;padding:25px;border-radius:10px;background:#fcf8f7;margin-top:20px}.upload-zone input{width:100%;margin-top:12px;background:white}.file-list{font-size:12px;line-height:2;overflow-wrap:anywhere}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}.summary .card{padding:20px}.summary strong{font:30px Georgia,serif;display:block;margin:10px 0}.summary span{font-size:11px;color:var(--muted)}.score-table{border-collapse:collapse;width:100%;font-size:12px;margin-top:15px}.score-table th,.score-table td{padding:11px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.score-table tr.correct{color:var(--green)}.score-table tr.wrong{background:#fcf2ef}.scroll{overflow:auto}details{margin:18px 0}summary{cursor:pointer;font-size:14px;color:var(--rose);padding:10px 0}.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.notes-grid label{font-size:12px;color:var(--muted)}.notes-grid textarea{margin-top:8px;min-height:90px}.task{padding:20px;border-left:3px solid var(--rose);background:var(--rose-pale);margin:20px 0}.task p{font-size:13px;line-height:1.9}.progress-track{height:4px;background:var(--line);margin:20px 0}.progress-track span{display:block;background:var(--rose);height:100%}footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:10px;color:var(--muted);padding:30px 0;margin-top:40px;border-top:1px solid var(--line)}dialog{border:1px solid var(--line);border-radius:15px;padding:32px;max-width:480px;width:90%;color:var(--ink);background:var(--white)}dialog::backdrop{background:#292b2960}dialog p{font-size:14px;line-height:1.9}.loading{opacity:.6;pointer-events:none}audio{width:100%}.empty{padding:40px 0;color:var(--muted);font-size:14px}pre{white-space:pre-wrap;font-size:12px;color:var(--muted);line-height:1.8}button:focus-visible,a:focus-visible{outline:3px solid #a58047;outline-offset:3px}@media(min-width:1500px){main{padding:0 7vw}}@media(max-width:1050px){.shell{grid-template-columns:200px minmax(0,1fr)}aside{padding:30px 18px}main{padding:0 25px}.test-grid{grid-template-columns:1fr}.answers{position:static;max-height:none}.hero-art{display:none}.info-grid{grid-template-columns:1fr}.summary{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.shell{display:block}aside{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:20px}.brand{font-size:17px}.rose-mark{font-size:33px}.aside-caption,.aside-bottom{display:none}nav{display:flex;overflow:auto;gap:5px;margin-top:20px}nav button{white-space:nowrap;padding:8px;font-size:11px}nav .num{width:20px;height:20px;margin:0}main{padding:0 20px}header{height:60px;font-size:8px;letter-spacing:1px}.hero{padding-top:30px}h1{font-size:28px}.grid,.notes-grid{grid-template-columns:1fr}.card{padding:21px}.lead{font-size:13px}.section-heading span{font-size:10px}.test-toolbar{gap:8px;flex-wrap:wrap}.timer{font-size:24px}.answer-grid{gap:10px}.test-grid{margin-top:15px}.paper-pages{padding:5px}.summary{gap:9px}.summary .card{padding:15px}footer span{display:block}}

.audio-download{margin-top:24px;padding-top:18px;border-top:1px solid var(--line,#ddd)}.audio-download progress{display:block;width:100%;height:14px;accent-color:#866445}.audio-download ol{padding-left:24px}.audio-download li{padding:10px 0}.audio-download li span{float:right;font-size:13px}.audio-download li progress{height:7px;margin-top:8px}.audio-download [hidden]{display:none}

.test-list-item{padding:20px 0;border-top:1px solid #e4ddd5}.test-list-item.selected{border-left:3px solid #783c50;padding-left:16px}.student-link{font-size:13px;width:100%}#teacher-password{display:block;margin-top:12px;width:min(100%,540px)}#login-error{color:#9b2437}