:root{color-scheme:light;--red:#b9082a;--navy:#102b41;--muted:#596874;--line:#dddcd6;--paper:#fff;--bg:#efeee9;font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;color:var(--navy);background:var(--bg);font-size:15px}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,summary{cursor:pointer}::selection{background:#f3c5ce;color:#6c0017}:focus-visible{outline:3px solid #a57935;outline-offset:4px}input,textarea{caret-color:var(--red)}.app-header{height:88px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:22px;font-size:20px;font-weight:700}.brand img{width:95px;height:43px;object-fit:contain}.header-note{font-size:14px;color:var(--muted)}.workspace{max-width:1510px;margin:auto;display:grid;grid-template-columns:405px minmax(0,1fr);align-items:start}.editor{background:#fff;padding:38px 35px 24px;border-right:1px solid var(--line)}h1{font-size:32px;letter-spacing:.02em;margin:0 0 12px;font-weight:750}.intro p{line-height:1.85;color:var(--muted);margin:0 0 34px}.section{border:0;border-top:1px solid var(--line);padding:25px 0 30px;margin:0;min-width:0}.section legend{float:left;width:100%;font-size:18px;font-weight:700;margin:0 0 20px}.section legend+*{clear:both}label,.field-title{display:block;font-size:14px;font-weight:600;margin:17px 0 8px}input:not([type=radio]):not([type=range]):not([type=file]),textarea{width:100%;min-height:45px;padding:11px 12px;border:1px solid #bdc3c6;border-radius:6px;background:#fff;color:var(--navy)}textarea{resize:vertical;line-height:1.6;min-height:110px}input:hover,textarea:hover{border-color:#6f7c86}input[type=file]{display:block;width:100%;font-size:13px;color:var(--muted)}input::file-selector-button{background:#f3f1ed;border:1px solid #cbc6bb;border-radius:5px;color:var(--navy);padding:9px 10px;margin:0 8px 5px 0;cursor:pointer}input[type=range]{display:block;width:100%;accent-color:var(--red)}.segmented{display:flex;gap:0;border:1px solid #bdc3c6;border-radius:6px;overflow:hidden}.segmented label{flex:1;margin:0;position:relative}.segmented input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.segmented span{display:block;padding:12px;text-align:center}.segmented input:checked+span{background:var(--navy);color:#fff}.segmented input:focus-visible+span{outline:3px solid #a57935;outline-offset:-4px}.photo-controls{background:#f5f4f1;padding:4px 14px 14px;margin-top:12px;border-radius:6px}.photo-controls label{font-size:12px;margin-top:10px}.photo-controls p,.hint{font-size:12px;color:var(--muted);line-height:1.7;margin:8px 0}.photo-controls[hidden],[hidden]{display:none!important}.upload-error{color:#aa0026;font-size:13px;line-height:1.7}.advanced{border-top:1px solid var(--line);padding:23px 0}.advanced summary{font-size:16px;font-weight:700;line-height:1.6}.advanced summary span{display:block;font-size:12px;font-weight:400;color:var(--muted);margin:5px 0 0 17px}.advanced[open] summary{margin-bottom:24px}.privacy{font-size:12px;line-height:1.85;color:var(--muted);margin-top:16px}.preview{padding:35px 45px 24px;position:sticky;top:0;min-width:0}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px}.preview-toolbar h2{font-size:18px;margin:0 0 5px}.preview-toolbar p{font-size:12px;color:var(--muted);margin:0;font-variant-numeric:tabular-nums}button{border:0;border-radius:6px;background:var(--red);color:#fff;padding:14px 22px;font-weight:650;white-space:nowrap}button:hover{background:#940421}button:disabled{background:#7b7475;cursor:wait}#status{min-height:22px;font-size:13px;line-height:1.6;color:var(--muted);margin:19px 0 15px}#status.error{color:#a00023}.paper{max-width:692px;margin:auto;background:white;box-shadow:0 12px 36px #16212b18}canvas{display:block;width:100%;height:auto}.preview-caption{max-width:692px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:17px auto}.app-footer{border-top:1px solid var(--line);padding:22px 5%;font-size:12px;color:var(--muted);display:flex;gap:16px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#b9bbb7;border-radius:6px;border:2px solid var(--bg)}@media(min-width:1500px){.workspace{border-left:1px solid var(--line);border-right:1px solid var(--line)}}@media(max-width:1050px){.workspace{grid-template-columns:350px minmax(0,1fr)}.editor{padding:30px 24px}.preview{padding:30px 24px}.header-note{display:none}.preview-toolbar{align-items:start;flex-direction:column}.preview-toolbar button{width:100%}}@media(max-width:720px){.app-header{height:72px;padding:0 22px}.workspace{display:flex;flex-direction:column}.editor{width:100%;padding:28px 22px;border-right:0}.intro p{margin-bottom:25px}.preview{position:static;order:-1;width:100%;padding:25px 20px}.preview-toolbar{flex-direction:row;align-items:center}.preview-toolbar button{width:auto;padding:12px 15px}.paper{max-width:440px}.preview-caption{max-width:440px}h1{font-size:28px}.app-footer{padding:20px 22px}}
.brand{color:var(--navy);text-decoration:none}.back-link{font-size:14px;color:var(--navy);text-decoration:underline;text-underline-offset:5px;white-space:nowrap}.back-link:hover{color:var(--red)}@media(max-width:420px){.brand{gap:10px;font-size:17px}.brand img{width:80px}.back-link{font-size:13px}}