:root{--ink:#252922;--paper:#fffef8;--muted:#747769;--green:#40533d;--line:#d7d7c8;--bg:#ecece2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB",sans-serif}main{max-width:1080px;margin:auto;padding:40px 60px 24px;display:grid;grid-template-columns:1fr 1.12fr;gap:28px 68px}header,footer,#status{grid-column:1/-1}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:25px}.brand{font-family:"Songti SC",serif;font-size:30px;color:inherit;text-decoration:none;letter-spacing:5px}.brand span{font-family:inherit;font-size:12px;letter-spacing:2px;display:block;margin-top:6px}.edition,.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted)}.intro{padding-top:36px}h1{font-family:"Songti SC","STSong",serif;font-size:76px;line-height:1.2;letter-spacing:1px;font-weight:500;margin:24px 0 28px}.lede{font-size:15px;line-height:2;color:#666c5e}.paper{margin-top:32px;padding:28px;background:var(--paper);border:1px solid #d9dacd;box-shadow:5px 6px 0 #dfe0d3;align-self:start}.paper-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line)}label{display:block;font-size:13px;margin:14px 0 9px}input,textarea,select{border:1px solid var(--line);border-radius:2px;background:transparent;font:inherit;color:inherit;width:100%;padding:13px;outline-offset:3px}input:focus,textarea:focus,select:focus{outline:2px solid var(--green)}textarea{font-family:"Songti SC",serif;font-size:23px;line-height:1.6;resize:vertical;min-height:180px}.counter{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin-top:9px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}button{border:0;background:var(--green);color:white;cursor:pointer;font:inherit;padding:15px 18px;min-height:46px;width:100%;margin:24px 0 0;text-align:left;display:flex;justify-content:space-between;align-items:center}button:disabled{opacity:.6;cursor:wait}.text-button{display:inline-block;color:var(--green);background:none;width:auto;padding:5px 0;margin:0;font-size:12px;min-height:36px;text-decoration:underline;text-underline-offset:4px}.hint{font-size:12px;line-height:1.8;color:var(--muted)}.current{border-top:1px solid var(--line);margin-top:26px;padding-top:15px}#current-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:"Songti SC",serif;font-size:21px;line-height:1.6}details{margin-top:20px;font-size:12px;border-top:1px solid var(--line);padding-top:20px}summary{cursor:pointer;min-height:30px}#preview-wrap{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line)}#preview{position:absolute;left:100%;top:0;width:75%;max-width:none;height:auto;transform:rotate(90deg);transform-origin:top left}#status{font-size:14px;min-height:24px;color:var(--green);margin:0}#status.error{color:#9b3425}footer{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;line-height:1.8}[hidden]{display:none!important}@media(max-width:720px){main{display:block;padding:25px 24px}header{padding-bottom:20px}.edition{font-size:9px}.intro{padding-top:22px}h1{font-size:54px;margin:14px 0;line-height:1.15}h1 br{display:none}.lede{font-size:13px}.paper{margin-top:24px;padding:23px}#status{margin:24px 0}footer{display:block}footer span{display:block}.fields{gap:12px}}