@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;900&display=swap');
:root{--ink:#233c3c;--muted:#647474;--red:#b83a28;--cream:#f7f5ee;--line:#dedfd6;--green:#216354}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Noto Sans TC',sans-serif;font-size:17px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:11px 17px;background:#fff;color:var(--ink)}button:focus-visible,a:focus-visible{outline:3px solid #e6a72a;outline-offset:4px}button:disabled{cursor:default;opacity:.5}header{max-width:1480px;margin:auto;padding:25px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;text-decoration:none;color:var(--ink);font-weight:700;align-items:center}.brandmark{background:var(--red);color:white;font-size:30px;width:49px;height:49px;text-align:center;border-radius:50%}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:1px;margin-top:4px}.edition{font-size:13px;letter-spacing:2px}main{max-width:1480px;margin:auto;padding:45px 40px}#intro{text-align:center;padding-top:15px}.eyebrow{color:var(--red);font-size:12px;font-weight:700;letter-spacing:2.5px}h1{font-size:clamp(40px,5vw,76px);line-height:1.2;letter-spacing:-2px;margin:20px 0}h1 span{color:var(--red)}p{line-height:1.9;color:var(--muted)}.lead{font-size:24px;color:var(--ink);font-weight:500;margin-bottom:10px}.primary{background:var(--red);color:white;border:0;font-weight:700;padding:16px 26px;min-height:55px}.primary span{margin-left:30px}#start{margin:15px 0}.intro-meta{display:flex;justify-content:center;gap:30px;font-size:13px;margin:18px 0 40px;color:var(--muted)}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:left}.preview{border-radius:13px;overflow:hidden;background:white;border:1px solid var(--line)}.preview img{display:block;width:100%;aspect-ratio:1.7;object-fit:cover}.preview div{padding:20px}.preview small{color:var(--red);letter-spacing:1px}.preview h3{margin:8px 0;font-size:21px}.preview p{font-size:13px;margin:0}nav{display:flex;gap:10px;margin-bottom:32px}nav button{flex:1;text-align:left;padding:16px;font-size:15px;background:transparent}nav button.active{background:var(--ink);color:white;border-color:var(--ink)}nav button.done{border-color:var(--green);color:var(--green)}.levelhead{display:flex;justify-content:space-between;align-items:center;gap:15px}.levelhead h1{font-size:38px;letter-spacing:-1px;margin:9px 0}.levelhead p{margin:7px 0}.count{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:15px 22px;border-radius:12px}.count b{font-size:38px;color:var(--red)}.count span{font-size:14px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:18px 0 13px;gap:12px}.toolbar p{margin:0;color:var(--ink);font-size:15px}.toolbar div{display:flex;gap:8px}.toolbar button{font-size:13px;padding:9px 12px}.play-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:23px}.viewport{overflow:auto;border-radius:13px;border:1px solid #b9c1b8;background:#d8d9d2;max-height:80vh}#scene{position:relative;width:100%;line-height:0;cursor:crosshair}#scene.zoomed{width:180%;max-width:none}#photo{width:100%;display:block;user-select:none;-webkit-user-drag:none}#markers{position:absolute;inset:0;pointer-events:none}.marker{position:absolute;transform:translate(-50%,-50%);width:32px;height:32px;background:var(--green);color:white;border:2px solid white;border-radius:50%;padding:0;line-height:28px;font-size:14px;pointer-events:auto;box-shadow:0 2px 8px #0005}.marker.hint{background:#d7a330;outline:10px solid #f6d97355}.note{font-size:11px;line-height:1.7;margin:10px 0}#status{font-size:14px;border-left:3px solid var(--red);padding:8px 15px;color:var(--ink)}aside{background:white;border:1px solid var(--line);border-radius:13px;padding:21px;display:flex;flex-direction:column}.aside-title{font-weight:700;font-size:19px;border-bottom:1px solid var(--line);padding-bottom:15px}.aside-title span{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:5px}#empty{padding:35px 0;font-size:23px;line-height:1.7;color:#8c9992}#empty span{display:block;font-size:13px;margin-top:16px}#found{display:grid;gap:7px;padding:14px 0;max-height:440px;overflow:auto}#found button{font-size:13px;text-align:left;padding:10px;border:0;background:#eef4ef;color:var(--green)}#next{font-size:14px;width:100%;margin-top:auto}footer{max-width:1400px;margin:20px auto 0;padding:25px 40px 35px;border-top:1px solid var(--line);font-size:14px}footer small{display:block;color:var(--muted);font-size:11px;margin-top:10px}dialog{border:0;border-radius:18px;max-width:550px;width:calc(100% - 32px);padding:36px;color:var(--ink);box-shadow:0 20px 100px #0004}dialog::backdrop{background:#173331a6}dialog h2{font-size:27px;margin:18px 0 25px}.close{position:absolute;right:13px;top:10px;border:0;background:none;font-size:28px;padding:0 10px}.detail-block{margin:18px 0}.detail-block span{font-size:13px;font-weight:700;color:var(--red)}.detail-block p{margin:5px 0;font-size:17px;line-height:1.85}.solution{padding:18px;background:#edf4ee;border-radius:10px}.solution span{color:var(--green)}dialog .primary{width:100%;margin-top:10px}#finish{text-align:center;padding:25px 0}.finish-icon{margin:25px auto;background:var(--green);color:#fff;border-radius:50%;font-size:44px;width:80px;height:80px;line-height:80px}#review{display:grid;grid-template-columns:repeat(3,1fr);text-align:left;gap:20px;margin-top:45px}#review section{background:white;border:1px solid var(--line);border-radius:12px;padding:20px}#review h3{font-size:19px}#review details{border-top:1px solid var(--line);padding:12px 0;font-size:14px}#review summary{cursor:pointer}#review p{font-size:13px} [hidden]{display:none!important}@media(max-width:800px){header{padding:18px 20px}.edition{font-size:10px;letter-spacing:0}.brand{font-size:14px}.brand small{font-size:9px}.brandmark{width:38px;height:38px;font-size:24px}main{padding:28px 18px}.lead{font-size:20px}.intro-meta{gap:12px;font-size:11px}.preview-grid{gap:10px}.preview div{padding:12px}.preview h3{font-size:15px}.preview p{display:none}.preview small{font-size:10px}nav{gap:6px;margin-bottom:25px}nav button{font-size:11px;padding:10px 7px}.levelhead h1{font-size:27px}.levelhead p{font-size:12px}.count{padding:8px 12px}.count b{font-size:28px}.count span{font-size:11px}.play-layout{grid-template-columns:1fr}.toolbar{align-items:start}.toolbar p{font-size:12px}.toolbar button{font-size:11px;padding:8px}.toolbar div{gap:4px}aside{padding:18px}#empty{padding:15px;font-size:18px}#found{max-height:none;grid-template-columns:1fr 1fr}#found button{font-size:12px}#next{margin-top:16px}#review{grid-template-columns:1fr}.marker{width:27px;height:27px;font-size:12px;line-height:23px}dialog{padding:28px 23px}dialog h2{font-size:23px}footer{padding:22px;font-size:12px}.viewport{max-height:75vh}#intro>p{font-size:15px}}