:root{color-scheme:light;--paper:#f6f5ef;--white:#fffefa;--ink:#30362b;--muted:#85877c;--line:#dedfd3;--green:#596848;--soft:#e8ecdf;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans TC",sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--green);outline-offset:4px}button{transition:background .15s}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.header{height:100px;max-width:1440px;margin:auto;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;font-size:21px;font-weight:650;letter-spacing:-.8px}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:3px;margin-top:4px;color:var(--muted)}.brand-icon{width:43px;height:43px;display:flex;align-items:center;justify-content:center;border:1px solid var(--green);border-radius:12px;font-family:Georgia,serif;font-size:31px;font-style:italic;letter-spacing:-7px;padding-right:7px;color:var(--green)}.brand-icon span{padding-top:9px}.header-actions{display:flex;gap:28px;align-items:center}.network{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.network i,.preview-dot{display:inline-block;width:6px;height:6px;background:#738564;border-radius:50%}.network i.offline{background:#b69356}.button{border-radius:7px;padding:13px 19px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:13px;white-space:nowrap}.primary{background:var(--green);color:white}.primary:hover:not(:disabled){background:#435236}.outline{background:transparent;border-color:#c7cebb;color:var(--green)}.outline:hover:not(:disabled){background:var(--soft)}.small{padding:9px 14px}.text-button{background:none;border:0;color:var(--muted);font-size:12px;padding:10px}.text-button:hover{color:var(--green)}main{max-width:1440px;margin:auto;padding:0 6%}.intro{display:flex;align-items:center;justify-content:space-between;padding:55px 0 39px}.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:550;color:var(--muted);margin:0}.intro h1{font-family:Georgia,"Noto Serif TC",serif;font-size:36px;font-weight:500;letter-spacing:1px;line-height:1.5;margin:13px 0 12px}.intro h1 span{color:var(--green)}.intro-copy{font-size:13px;color:var(--muted);letter-spacing:.5px}.intro-note{display:flex;gap:19px;align-items:center;padding-right:32px}.intro-note>span{font-size:49px;color:#acb599}.intro-note p{font-size:12px;line-height:2;color:var(--muted)}.desk{display:grid;grid-template-columns:245px minmax(260px,1fr) 285px;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:530px}.pages-panel{border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.count{color:var(--muted);font-size:10px;background:#eeefe7;padding:4px 8px;border-radius:4px}.field-label{font-size:10px;color:var(--muted);display:block;margin-bottom:8px}.notebook-title{background:none;border:0;width:100%;font-size:16px;font-weight:600;padding:4px 0 16px;color:var(--ink)}.page-list{display:flex;flex-direction:column;gap:7px;max-height:295px;overflow:auto;margin:9px -6px 18px}.page-item{border:1px solid transparent;border-radius:7px;background:none;text-align:left;display:flex;gap:12px;align-items:center;padding:14px 10px;color:#62665c;width:100%}.page-item.active{background:var(--soft);color:var(--green);border-color:#dce3cf}.page-item:hover{background:#f0f1e9}.page-item .number{font:11px ui-monospace,monospace;opacity:.65}.page-item .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.page-item .mark{margin-left:auto;font-size:12px}.add-page{padding:11px;background:none;border:1px dashed #cbd0c2;border-radius:6px;color:var(--green);text-align:left;font-size:12px}.add-page span{margin-right:10px}.aside-note{color:#999c90;font-size:10px;line-height:1.9;margin-top:auto;padding-top:35px}.aside-note span{font-size:18px;display:block;margin-bottom:5px}.editor-panel{display:flex;flex-direction:column;padding:18px 28px 0;min-width:0}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.icon-actions{display:flex;gap:4px}.icon-button{border:0;background:none;min-width:32px;min-height:32px;color:var(--muted);font-size:16px;border-radius:4px}.icon-button:hover:not(:disabled){background:var(--soft);color:var(--green)}.danger:hover:not(:disabled){background:#f9e6df;color:#9e5845}.page-title{border:0;background:none;color:var(--ink);font-size:23px;letter-spacing:.3px;padding:0 0 22px;width:100%;border-bottom:1px solid #ecece4}.editor-panel textarea{width:100%;flex:1;min-height:305px;border:0;background:none;resize:vertical;padding:24px 0;line-height:1.95;letter-spacing:.5px;color:#555d4d;font-size:15px}.editor-panel textarea:focus,.page-title:focus,.notebook-title:focus{outline-offset:2px}.editor-footer{margin:0 -28px;padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;color:var(--muted);font-size:10px}.editor-footer #save-state{margin-left:auto}.preview-panel{border-left:1px solid var(--line);padding:24px 24px 18px;background:#f0f1e9}.phone{width:100%;height:391px;background:var(--white);border:5px solid #e0e3d6;border-radius:25px;padding:17px 16px 9px;display:flex;flex-direction:column;box-shadow:0 10px 22px #46503408}.phone-top{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);gap:12px;padding:1px 0 19px}.phone-top span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.phone-content{overflow:auto;flex:1}.phone-content .eyebrow{font-size:8px;letter-spacing:1px}.phone-content h2{font-size:16px;font-weight:550;line-height:1.6;margin:12px 0 18px;overflow-wrap:anywhere}.phone-content>p:last-child{font-size:12px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;color:#636959}.phone-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #eceee4;padding-top:8px;margin-top:15px;font:9px ui-monospace,monospace;color:var(--muted)}.phone-bottom button{border:0;background:none;color:var(--green);font-size:16px;padding:3px 8px}.preview-caption{text-align:center;font-size:10px;color:var(--muted);margin:17px 0 0}.offline-card{display:flex;align-items:center;gap:20px;margin-top:23px;padding:24px 26px;background:#ecede3;border:1px solid var(--line);border-radius:10px}.download-icon{width:43px;height:43px;background:#e0e4d5;border-radius:50%;display:grid;place-items:center;color:var(--green);font-size:24px}.offline-copy{flex:1}.offline-copy h2{font-size:14px;font-weight:550;margin:0 0 8px}.offline-copy p{font-size:11px;color:var(--muted);line-height:1.7;margin:0}.utility-row{display:flex;justify-content:space-between;align-items:center;margin-top:5px;gap:16px}.utility-row p{font-size:10px;color:var(--muted);line-height:1.7}.footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);max-width:1267px;margin:44px auto 0;padding:22px 0 30px;color:#96998c;font-size:10px;letter-spacing:.7px}.footer span:first-child{font-family:Georgia,serif;font-size:15px}.footer span:last-child{font-size:8px;letter-spacing:1.4px}.reader{height:100dvh;height:100vh;position:fixed;inset:0;background:var(--paper);display:flex;flex-direction:column;z-index:10;padding-top:env(safe-area-inset-top);--reader-font:26px}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 24px;border-bottom:1px solid var(--line);flex-shrink:0}.reader-toolbar>span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-toolbar>div{display:flex;white-space:nowrap}.reader-surface{flex:1;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;cursor:pointer}.reader-surface article{max-width:850px;margin:0 auto;padding:44px 36px 50px}.reader-surface h1{font-size:calc(var(--reader-font) * 1.2);font-weight:550;line-height:1.6;margin:20px 0 30px;overflow-wrap:anywhere}.reader-surface article>p:last-child{white-space:pre-wrap;overflow-wrap:anywhere;font-size:var(--reader-font);line-height:1.95;letter-spacing:.6px;margin:0}.reader-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:16px 24px calc(16px + env(safe-area-inset-bottom));flex-shrink:0}.reader-footer>div{text-align:center;font:12px ui-monospace,monospace;color:var(--green)}.reader-footer small{display:block;font:10px system-ui,sans-serif;margin-top:7px;color:var(--muted)}.reader-progress{height:3px;background:var(--line);flex-shrink:0}.reader-progress span{display:block;height:100%;background:var(--green);transition:width .2s}.toast{position:fixed;z-index:30;bottom:25px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;background:#303b29;color:#fffefa;border-radius:8px;padding:14px 20px;font-size:12px;line-height:1.7;box-shadow:0 8px 25px #0002}dialog{border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--ink);padding:28px;max-width:min(440px,calc(100% - 32px))}dialog::backdrop{background:#30362b55}dialog h2{font-size:20px;margin:0 0 12px}dialog p{color:var(--muted);line-height:1.9;font-size:13px}dialog form{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body.reading{overflow:hidden}
@supports(height:100dvh){.reader{height:100dvh}}
@media(min-width:1500px){.intro{padding-top:70px}.desk{min-height:570px}.editor-panel textarea{min-height:345px}}
@media(max-width:1100px){.desk{grid-template-columns:205px minmax(260px,1fr)}.preview-panel{display:none}.intro-note{padding-right:0}.footer{margin-left:6%;margin-right:6%}}
@media(max-width:700px){.header{height:78px;padding:0 5%}.brand{font-size:18px;gap:10px}.brand-icon{width:35px;height:35px;font-size:27px}.header-actions{gap:8px}.header-actions .network{font-size:10px}.header-actions .button{padding:11px 13px;font-size:11px;gap:7px}main{padding:0 5%}.intro{padding:30px 0 24px}.intro h1{font-size:27px}.intro h1 span{display:block}.intro-copy{font-size:11px;line-height:1.9}.intro .eyebrow{font-size:8px;letter-spacing:1.3px}.intro-note{display:none}.desk{grid-template-columns:1fr}.pages-panel{border-right:0;border-bottom:1px solid var(--line);padding:17px}.panel-heading{margin-bottom:12px}.notebook-title{font-size:15px;padding-bottom:8px}.page-list{flex-direction:row;max-height:none;margin:5px 0 12px;overflow:auto}.page-item{width:auto;min-width:140px;max-width:220px;padding:11px;flex-shrink:0}.page-item .mark{display:none}.add-page{width:100%;padding:9px}.aside-note{display:none}.editor-panel{padding:16px 20px 0}.editor-toolbar{margin-bottom:14px}.page-title{font-size:21px;padding-bottom:16px}.editor-panel textarea{min-height:270px;font-size:15px}.editor-footer{margin:0 -20px;padding:12px 14px;gap:7px}.editor-footer .button{font-size:11px;padding:9px 12px}.offline-card{padding:18px;gap:14px;flex-wrap:wrap}.offline-copy h2{font-size:13px}.offline-copy p{font-size:10px}.offline-card>.button{width:100%;font-size:12px}.utility-row{align-items:flex-start;flex-direction:column;gap:0}.utility-row p{margin-bottom:0}.utility-row>div{margin-left:auto}.footer{margin:25px 5% 0;padding-top:18px}.footer span:last-child{display:none}.reader-toolbar{padding:8px 10px}.reader-surface article{padding:30px 25px 40px}.reader-footer{padding:12px 12px calc(12px + env(safe-area-inset-bottom));gap:8px}.reader-footer .button{padding:10px 12px;font-size:11px}.reader-footer small{font-size:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Keep the phone preview consistent with the content-only mobile reader. */
.phone-top,.phone-content .eyebrow,.phone-content h2{display:none}

/* Mobile reading: give the entire screen to the text, with one slim control row. */
@media(max-width:700px){
  .reader-toolbar{display:contents}
  .reader-toolbar>span,.reader-surface .eyebrow,.reader-surface h1{display:none}
  .reader-toolbar>button{position:absolute;left:4px;bottom:env(safe-area-inset-bottom);height:44px;z-index:1}
  .reader-toolbar>div{position:absolute;right:4px;bottom:env(safe-area-inset-bottom);height:44px;align-items:center;z-index:1}
  .reader-toolbar .icon-button{min-width:44px;min-height:44px;font-size:14px}
  .reader-surface article{max-width:none;padding:12px max(14px,env(safe-area-inset-right)) 16px max(14px,env(safe-area-inset-left))}
  .reader-surface article>p:last-child{line-height:1.65;letter-spacing:0}
  .reader-footer{height:calc(44px + env(safe-area-inset-bottom));padding:0 96px env(safe-area-inset-bottom);justify-content:center;gap:0}
  .reader-footer>.button,.reader-footer small,.reader-progress{display:none}
  .reader-footer>div{font-size:10px;color:var(--muted);white-space:nowrap}
}