:root{--sand:#f1ecdf;--ink:#302f28;--muted:#787768;--accent:#a95537;--line:#c4bcaa;--teal:#4f6b60}
#menu #pageStart{background:transparent;color:#62715c;border:1px solid #c4c8b5}#shortStart{margin-top:18px;max-width:360px;letter-spacing:1px}#menu .practice-actions{margin-top:12px}
.trail-companion{display:none;position:absolute;width:230px;height:230px;left:calc(50% - 115px);bottom:205px;z-index:2;background:url(mouse-celebrate-sheet.png) 100% 100%/300% 200% no-repeat;filter:saturate(.75);transform:rotate(-3deg)}body[data-design-screen=menu] .trail-companion{display:block}@media(min-width:681px) and (max-width:1050px){.trail-companion{width:180px;height:180px;left:calc(50% - 90px);bottom:225px}}@media(max-width:680px){.trail-companion{width:130px;height:130px;left:auto;right:12px;bottom:0}}
body{background:#f1ecdf;padding-top:0;background-image:radial-gradient(#b2a58c25 .7px,transparent .7px);background-size:6px 6px}
.design-preview-bar{height:36px;position:fixed;top:0;left:0;right:0;z-index:70;background:#303e36;color:#f6f0e3;display:flex;gap:18px;align-items:center;justify-content:center;font:12px "Microsoft YaHei",sans-serif;letter-spacing:.4px}.design-preview-bar span{opacity:.7}.design-preview-bar a{color:#f6f0e3;text-decoration:none;border-bottom:1px solid #ffffff50}
.landscape{top:0;width:34%;background:#9c8d73;border-right:1px solid #514a3930}.dune{background-position:26% center;filter:saturate(.72) sepia(.14);animation:none}.haze,.dust{display:none}.landscape:after{background:linear-gradient(180deg,#302e1d9c,transparent 55%,#342f2550)}
.identity{top:32px;left:36px;font-size:20px;letter-spacing:4px;color:#f7f2e4;font-weight:600}.identity small{display:block;font:9px Arial;letter-spacing:2.8px;margin-top:12px;opacity:.6}
.journey-caption{position:absolute;top:128px;left:36px;right:24px;z-index:2;color:#fff8e9}.side-number{font:italic 18px Georgia;letter-spacing:3px;display:inline-block;border-bottom:1px solid #fff7da88;padding-bottom:8px}.journey-caption h2{font:36px/1.4 "SimSun",serif;letter-spacing:6px;margin:20px 0 14px}.journey-caption p{font-size:13px;letter-spacing:2px;line-height:2.1;color:#f5e9cf}
.journey-line{position:absolute;inset:0;width:100%;height:100%;color:#fff0ce75;z-index:1;pointer-events:none}
.journey-note{position:absolute;bottom:24px;left:30px;right:30px;z-index:2;background:#f5eddcfa;color:#5d5849;padding:18px 22px;box-shadow:0 9px 20px #302b2420;transform:rotate(-1.5deg);border-radius:3px 12px 2px 8px;border:1px solid #c5b593}.journey-note:before{content:"";position:absolute;top:-9px;left:36%;width:64px;height:20px;background:#c9b894a0;transform:rotate(7deg)}.journal-tag{font-size:12px;letter-spacing:2px}.journey-dots{display:flex;gap:7px;flex-wrap:wrap;max-width:250px;margin:14px 0}.journey-dots i{width:8px;height:8px;border:1px solid #a99e86;border-radius:50%;background:transparent}.journey-dots i.lit{background:#59715d;border-color:#59715d}.journey-note p{font-size:12px;margin:8px 0}.note-edge{display:block;border-top:1px dashed #a9a08b8a;padding-top:9px;font-size:11px;color:#8b806a}
main{margin-left:34%;width:66%;padding:18px clamp(24px,5vw,72px) 28px}.brand{color:#6c705f;font-size:13px!important}.brand:before{content:'←';margin-right:10px}.motion-toggle{color:#7b7e70;font-size:11px}
.lesson{max-width:750px;margin:22px auto 18px;background:#fffdf7;border:1px solid #d6cebc;border-radius:6px 20px 6px 6px;padding:30px 36px 26px;box-shadow:0 16px 44px #62513c0a;position:relative;animation:none}.lesson:before{content:"";position:absolute;top:-6px;left:35px;width:48px;height:10px;background:#b8896499;transform:rotate(-3deg)}
.eyebrow{font-size:11px;letter-spacing:1.4px;color:#81816f;gap:18px}h1{font-size:30px;font-weight:600;letter-spacing:1px;margin:19px 0 20px;color:#353b31}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.page-heading h1{font:30px/1.6 "SimSun",serif;font-weight:bold}.page-stamp{display:grid;place-content:center;text-align:center;color:#a96a4a;border:1px solid #bd805a9c;outline:1px solid #bd805a4d;outline-offset:3px;border-radius:50%;width:62px;height:62px;transform:rotate(9deg);font-size:10px;flex-shrink:0}.page-stamp b{font:24px Georgia}
.intro{font-size:14px;line-height:1.9;color:#7b7b6b;margin:8px 0 15px}.bank-progress{font-size:12px;line-height:1.7;color:#7b7b6b}.practice-actions{gap:10px;margin:16px 0}.secondary-button{border:1px solid #c7c7b7;background:#faf9f1;border-radius:8px;min-height:46px;padding:11px 15px;font-size:13px;color:#555d4c}.secondary-button:hover{background:#eeefe3;border-color:#919f87}.text-button{font-size:12px;color:#707c69}.check{background:#506b5b;color:#fffdf2;border-radius:8px;font-size:14px;letter-spacing:1px;max-width:none;padding:16px 20px;box-shadow:0 3px 0 #364c3e}.check:hover{background:#405c4c}.check.done{background:#f6f1e3;color:#66715c;box-shadow:none;border:1px solid #ccc8b6}
#pageStart{background:#506b5b;color:#fff9e9;border:0}#roundDetails{margin-top:22px}#roundDetails>summary{color:#4c5748;font-size:15px;font-weight:600;list-style:none;border-top:1px solid #e6e0d3;padding-top:21px}.route-caption{font-size:11px;color:#8b8c7e;font-weight:400;margin-left:12px}.group-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.group-card{background:#faf9f2;border:1px solid #dbd6c8;border-radius:7px 13px 7px 7px;min-height:82px;display:grid;grid-template-columns:30px 1fr;text-align:left;padding:15px;gap:5px 10px;transition:background .15s,transform .15s;box-shadow:none}.group-card:hover{background:#f2f0df;transform:translateY(-2px)}.group-card .group-number{grid-row:1/3;display:grid;place-content:center;width:26px;height:26px;border:1px solid #b5bda5;border-radius:50%;font:italic 14px Georgia;color:#788364;background:#eceee2}.group-card strong{font:600 17px Arial;color:#4c5f4c}.group-card small{font-size:11px;color:#848572}.group-card:nth-child(4n) .group-number{border-color:#cda78f;color:#a06544;background:#f2e4d8}
.journey-steps{max-width:750px;margin:20px auto -2px;display:flex;align-items:center;gap:16px;font:italic 14px Georgia;color:#a5aa9c}.journey-steps span{display:flex;align-items:center;gap:8px}.journey-steps b{font:12px "Microsoft YaHei",sans-serif}.journey-steps small{font:10px "Microsoft YaHei",sans-serif}.journey-steps i{width:30px;border-top:1px dashed #c1c4b4}.journey-steps .current{color:#577158}.journey-steps .current b{font-weight:bold}.journey-steps[hidden]{display:none}
.audio-controls{margin-top:0;align-items:center;gap:10px}#playSentence{background:#e9eee4;color:#48604b;border-color:#b8c9b0;font-weight:600}#playSentence:before{content:'▶';font-size:10px;margin-right:7px}#playWord{margin-left:auto;font-size:11px;background:transparent;border-style:dashed}.audio-status{font-size:11px;color:#91937e;min-height:0;margin:8px 0}.context-sentence{font:21px/1.8 Georgia,"Times New Roman",serif;margin:18px 0;padding:18px 21px;border-left:3px solid #baa582;background:#f6f3e9;border-radius:0 8px 8px 0;color:#3e4638}.source-line{font-size:10px;color:#969582;margin:8px 0 18px}.meaning-label{font-size:10px;letter-spacing:1px}.exercise-head{margin-bottom:14px}.exercise-head strong{font-size:15px}.input-label{font-size:12px;color:#747c68}.typing-area .slots{gap:5px;margin-top:7px}.typing-area .slot{height:44px;font-size:23px;border-radius:5px;border-color:#d2cdbd;background:#fcfbf5}.slot.selected{border-color:#c48c59;background:#f6ead7;box-shadow:none}.under-slots{max-width:none;margin-top:3px}.feedback{min-height:36px;padding-top:3px;font-size:12px;line-height:1.8}.success-detail{font-size:17px;margin-top:18px;border-top:1px dashed #c4c9b9;padding-top:12px}.success-detail .answer-word span{font-size:23px}.success-detail .answer-ipa{font-size:17px}.word-details summary{font-size:12px}.word-details small{font-size:13px}#openRecording{background:#506b5b;color:#fff9e9;border:0}#successActions{margin-bottom:0}
#recordingScreen{margin-top:18px}#recordingScreen h1{font:600 28px/1.5 "SimSun",serif;margin:15px 0 20px}#recordingScreen .recording-panel{padding:0;border:0;background:transparent;margin:0}#recordHeading{font-size:11px!important;color:#99967f!important}#recordSentence{font:22px/1.8 Georgia,"Times New Roman",serif;border-left:3px solid #baa582;padding:16px 21px;background:#f6f3e9;border-radius:0 8px 8px 0;margin:14px 0}#recordHelp{font-size:11px;color:#91917e}#recordStart{width:100%;background:#506b5b;color:#fff9ed;border:0;min-height:54px;font-size:15px;letter-spacing:2px}#recordStart:before{content:'●';font-size:13px;margin-right:12px;color:#e4ba85}#recordStart.is-recording{background:#a15843}#recordStart.is-recording:before{content:'■';color:#fff1d9}#recordPlayback{border-radius:6px}#recordDownload{font-size:11px!important}.recording-panel label{font-size:12px}.recording-panel input:not([type=file]){border-color:#c8c8b4;background:#faf9ef;border-radius:6px}#recordProfile summary,.record-extra summary{font-size:11px}.recording-message{font-size:12px!important;line-height:1.8}#recordSubmit{width:100%;background:#eef0e4}.recording-navigation{border-top:1px dashed #d1d2c3;margin-top:18px!important;padding-top:12px}
footer{max-width:750px;border-top:0;margin-top:12px;font-size:10px;padding-top:0}footer .text-button{font-size:10px}.save-detail{max-width:750px;margin:0 auto;color:#91907e}.save-detail summary{font-size:10px}.save-detail p{font-size:12px;line-height:1.8}.celebration{width:34%!important}.celebrant{left:max(0px,calc(17vw - 155px));bottom:24vh;width:clamp(220px,25vw,320px)}
@media(min-width:681px) and (max-width:1050px){.landscape{width:28%}main{margin-left:28%;width:72%;padding:18px 20px}.identity{left:20px;font-size:17px}.journey-caption{left:22px;top:120px}.journey-caption h2{font-size:29px}.journey-caption p{font-size:11px;letter-spacing:1px}.journey-note{left:16px;right:16px;padding:14px}.lesson{padding:26px 24px}.celebration{width:28%!important}.celebrant{width:230px;left:calc(14vw - 115px)}.context-sentence{font-size:20px}#playWord{margin-left:0}}
@media(max-width:680px){body{padding-top:0}.design-preview-bar{font-size:10px;gap:8px}.design-preview-bar span{display:none}.landscape{top:auto;width:100%;height:172px;border-right:0}.identity{top:21px;left:22px;font-size:17px}.identity small{font-size:8px;margin-top:9px}.journey-caption{left:22px;top:87px}.journey-caption h2{font-size:24px;letter-spacing:4px;margin:0}.side-number,.journey-caption p,.journey-note,.journey-line{display:none}.dune{background-position:center 40%}main{margin:0;width:100%;padding:8px 14px 20px}.lesson{padding:23px 20px;margin-top:15px;border-radius:5px 15px 5px 5px}.lesson:before{left:22px}.page-heading h1{font-size:24px}.page-stamp{width:46px;height:46px}.page-stamp b{font-size:18px}.group-card{padding:12px;gap:6px;grid-template-columns:24px 1fr}.group-card strong{font-size:15px}.route-caption{display:block;margin:5px 0 0}.journey-steps{margin:6px 3px 0}.audio-controls{gap:6px}.audio-controls button{font-size:11px;padding:8px 10px}.context-sentence,#recordSentence{font-size:20px;padding:13px 14px}.typing-area .slot{height:40px;font-size:20px}h1{font-size:25px;line-height:1.5;margin:15px 0}.celebration{width:100%!important}.celebrant{width:150px;right:7px;left:auto;top:78px;bottom:auto}.congratulation{font-size:17px}.summary-note{font-size:12px}.result-stats strong{font-size:22px}.intro{font-size:12px}#recordingScreen h1{font-size:25px}.page-heading{gap:10px}}