:root{font-family:"Microsoft YaHei",sans-serif;color:#25211d;background:#f5f2ec}*{box-sizing:border-box}body{margin:0}.topbar{height:84px;background:#fff;border-bottom:1px solid #ddd6cc;display:flex;align-items:center;justify-content:space-between;padding:0 34px;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:14px}.logo{width:50px;height:50px;border-radius:12px;background:#813225;color:#fff;display:grid;place-items:center;font:28px serif}.brand h1{font-size:22px;margin:0}.brand p{font-size:13px;color:#766d65;margin:4px 0 0}.chip{padding:8px 13px;border-radius:999px;background:#ece7df;color:#615951;font-size:13px}.chip.ok{background:#e8f2e8;color:#27632a}.layout{display:grid;grid-template-columns:190px 1fr;min-height:calc(100vh - 84px)}.sidebar{background:#2d2925;padding:22px 12px}.nav{display:block;width:100%;background:transparent;color:#d8d0c7;text-align:left;border:0;border-radius:9px;padding:13px 16px;margin-bottom:6px;cursor:pointer;font-size:15px}.nav.active,.nav:hover{background:#4a4038;color:#fff}.content{padding:26px;max-width:1320px;width:100%;margin:auto}.view{display:none}.view.active{display:block}.panel{background:#fff;border:1px solid #ded7cd;border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:0 6px 24px #4d3a2510}.upload{text-align:center;padding:36px;cursor:pointer}.upload.drag{border-color:#813225;background:#fffaf6}.upload-icon{width:46px;height:46px;margin:0 auto 10px;border-radius:50%;background:#f0e1dd;color:#813225;display:grid;place-items:center;font:24px serif}.upload h2,.panel h2{margin:0 0 8px}.upload p,.muted{color:#746c64}.filename{margin-top:10px;font-weight:700}.primary,button,.export{border:0;border-radius:8px;background:#813225;color:#fff;padding:10px 16px;font-weight:700;cursor:pointer}.secondary{background:#6d655d}.taskline,.panel-head{display:flex;justify-content:space-between;align-items:center}.panel-head>div{display:flex;align-items:baseline;gap:12px}.panel-head h2{margin:0}.panel-head span{font-size:13px;color:#7b736b}.bar{height:9px;border-radius:10px;background:#eee9e2;overflow:hidden;margin:15px 0}.bar div{height:100%;width:0;background:#a94a3c;transition:width .3s}.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:18px}.editor-panel{min-width:0}.editor-panel textarea{width:100%;min-height:560px;margin-top:16px;border:1px solid #d7cfc5;border-radius:10px;padding:16px;font:16px/1.85 "SimSun",serif;resize:vertical}.export-panel .export{display:block;width:100%;margin:10px 0;background:#3e5f6c}.export-panel button:disabled,.panel-head button:disabled{opacity:.45;cursor:not-allowed}.export-panel hr{border:0;border-top:1px solid #e6dfd6;margin:22px 0}.export-panel h3{font-size:15px}.small{font-size:12px;line-height:1.7;color:#6d655d}.uncertain{color:#c62828;background:#fff0a8}.tool-row{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}.tool-row input{min-width:220px;flex:1;padding:10px;border:1px solid #d4ccc2;border-radius:8px}.help li{margin:10px 0;line-height:1.7}.toast{position:fixed;right:24px;bottom:24px;background:#27231f;color:#fff;padding:12px 18px;border-radius:9px;z-index:10}.hidden{display:none!important}@media(max-width:850px){.layout{grid-template-columns:1fr}.sidebar{display:flex;padding:8px;overflow:auto}.nav{width:auto;white-space:nowrap;margin:0}.content{padding:14px}.editor-grid{grid-template-columns:1fr}.topbar{padding:0 15px}.brand p{display:none}}