:root{--paper:#f7f5ef;--surface:#fffdf8;--ink:#171819;--muted:#74736d;--faint:#a8a299;--line:#1d1b1717;--line-strong:#1d1b1730;--gold:#8b6a23;--gold-soft:#d7c18a;--error:#a33c2f;--ok:#4f7834;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer;background:0 0;border:0}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,#stage:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.topbar{border-bottom:1px solid 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a:hover{background:#efe8d8}.workspace{grid-template-columns:minmax(350px,430px) minmax(0,1fr);align-items:start;gap:24px;max-width:1440px;margin:0 auto;padding:28px 32px 0;display:grid}.generator,.preview-panel,.section-panel{background:var(--surface);border:1px solid var(--line);box-shadow:inset 0 1px #fff}.generator{position:sticky;top:100px}.generator-form{gap:18px;padding:24px;display:grid}.generator-form fieldset{border:0;gap:18px;margin:0;padding:0;display:grid}.generator-form fieldset:disabled{opacity:.62}.preview-editor{border-top:1px solid var(--line);gap:14px;padding-top:18px;display:grid}.generation-options{grid-template-columns:1fr}.section-head{border-bottom:1px solid var(--line);padding-bottom:18px}.section-head p,.preview-head p,.eyebrow{color:var(--gold);letter-spacing:2px;margin:0 0 8px;font-size:12px}.section-head h1{letter-spacing:1px;margin:0;font:400 30px/1.2 Songti SC,STSong,KaiTi,serif}.generator 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var(--line-strong);background:var(--surface);width:min(440px,100vw - 36px);color:var(--ink);padding:0}.auth-dialog::backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7f5efcc}.auth-dialog form{gap:15px;padding:24px;display:grid}.auth-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;padding-bottom:16px;display:flex}.auth-head p{color:var(--gold);letter-spacing:2px;margin:0 0 6px;font-size:12px}.auth-head h2{margin:0;font:400 28px/1.2 Songti SC,STSong,KaiTi,serif}.close{color:var(--gold);font-size:24px;line-height:1}.auth-dialog label{color:var(--muted);letter-spacing:1px;font-size:12px;display:block}.auth-dialog input{border:1px solid var(--line-strong);width:100%;color:var(--ink);background:#fff;border-radius:2px;outline:none;margin-top:8px;padding:12px 13px;font-size:14px}.verification-row{grid-template-columns:1fr auto;gap:10px;display:grid}.verification-row button{border:1px solid 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