:root{--bg:#f4eee8;--ink:#43363b;--muted:#877a7c;--wine:#78585f;--rose:#a6797e;--gold:#b59c73;--line:#e7dbd4;--surface:#fffcfa}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:'Noto Sans CJK SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink)}
.topbar{padding:19px max(24px,5vw);background:#4b3d43;display:flex;justify-content:space-between;align-items:center;color:#fff9f4}.brand{font:32px Georgia,serif;letter-spacing:5px}.brand span{font:12px system-ui,sans-serif;letter-spacing:3px;margin-left:20px;color:#e6d8d4}.top-meta{font:10px system-ui,sans-serif;letter-spacing:3px;color:#d8c4bc}
.frame{max-width:1500px;margin:auto;padding:36px 36px 28px}.eyebrow{font-size:11px;letter-spacing:5px;color:var(--gold);font-weight:700}.head h1{font-family:serif;font-size:35px;margin:13px 0 9px;font-weight:500}.head p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 23px}.notice{background:#eae0d9;border:1px solid #decdc4;padding:12px 16px;border-radius:10px;font-size:12px;line-height:1.6;margin-bottom:20px;color:#66545a}.layout{display:grid;grid-template-columns:minmax(0,0.88fr) minmax(390px,1fr);gap:20px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 12px 36px #50383d0a}.panel-title{display:flex;gap:11px;align-items:center;margin-bottom:22px}.panel-title span{font:20px Georgia,serif;color:var(--rose)}.panel-title h2{margin:0;font-size:20px;font-weight:500}label{display:block;font-size:12px;color:#6c575d;margin-bottom:17px;font-weight:550}label small{display:block;font-size:11px;margin-top:3px;color:var(--muted);font-weight:400}input{width:100%;margin-top:7px;padding:13px 13px;border:1px solid #dfd2cb;border-radius:9px;background:#fff;color:var(--ink);font:14px system-ui,sans-serif;outline:none}input:focus{border-color:var(--rose);box-shadow:0 0 0 3px #a6797e22}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}button{cursor:pointer;border:0;border-radius:9px;padding:12px 15px;background:var(--wine);color:#fff;font-weight:600}button:disabled{opacity:.35;cursor:default}.ghost{border:1px solid #d6c7c2;background:#fff;color:var(--wine)}#message{color:#946368;font-size:13px;min-height:1.4em}.paper{max-width:435px;margin:auto;background:#f8f3ed;min-height:480px;display:flex;justify-content:center;align-items:center;overflow:hidden;border:1px solid #d6c9c3;box-shadow:0 14px 20px #46343a16}#preview{display:block;width:100%;height:auto}#preview[hidden]{display:none}.empty{text-align:center;padding:50px 20px}.empty div{font:65px Georgia,serif;letter-spacing:5px;color:#b8a5a6}.empty p{color:var(--muted);font-size:13px}.caption{text-align:center;color:var(--muted);font-size:11px;line-height:1.8}footer{margin-top:35px;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:24px;color:#978580;font:11px Georgia,serif;letter-spacing:2px}footer span{font:10px system-ui,sans-serif;letter-spacing:1px}
@media(max-width:950px){.layout{grid-template-columns:1fr}.paper{max-width:480px}.frame{padding:25px 18px}.topbar{padding:16px}.top-meta{display:none}}
@media(max-width:520px){.two{grid-template-columns:1fr;gap:0}.panel{padding:18px;border-radius:15px}.head h1{font-size:28px}.brand{font-size:24px}.brand span{font-size:10px;letter-spacing:1px;margin-left:9px}footer{display:block}footer span{display:block;margin-top:10px}}