:root{--ink:#202020;--muted:#666666;--accent:#202020;--line:#e2e2e2;--paper:#ffffff;--wash:#f7f7f7;--left:27%;--middle:34%;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--wash);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid #333333;outline-offset:3px}button{color:inherit}button,input,select{border-radius:7px}button{border:0}button:hover{filter:brightness(.97)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}a{color:var(--accent);text-underline-offset:4px}input{min-width:0}::selection{background:#dcdcdc}::-webkit-scrollbar{width:7px;height:5px}::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:8px}::-webkit-scrollbar-track{background:transparent}
.login-shell{min-height:100dvh;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;max-width:1240px;margin:auto;padding:60px;gap:100px}.eyebrow{font-size:11px;letter-spacing:.24em;font-weight:600;color:#666666}.login-intro h1{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:60px;font-weight:500;letter-spacing:.05em;line-height:1.35;margin:25px 0}.login-intro h1 span{display:block;font-family:-apple-system,"PingFang SC",sans-serif;font-size:24px;letter-spacing:.01em;margin-top:18px}.login-intro p{font-size:15px;line-height:2;color:#666666}.login-card{border:1px solid var(--line);background:var(--paper);padding:40px;border-radius:16px;box-shadow:0 20px 80px #0000000a;max-width:400px;width:100%}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;background:var(--accent);color:#ffffff;font-family:"Songti SC",serif;font-size:23px;border-radius:10px}.login-card h2{font-size:24px;margin:24px 0 8px}.login-card>p{font-size:13px;color:var(--muted)}.login-card label{display:block;font-size:12px;font-weight:600;margin:32px 0 9px}.login-card input{width:100%;border:1px solid #d0d0d0;padding:13px 14px;background:#ffffff;font-size:14px}.login-card .error{min-height:30px;padding-top:8px;color:#333333;font-size:12px}.primary{background:var(--accent);color:#fff;width:100%;padding:13px 16px;font-size:14px;display:flex;justify-content:space-between}.login-card .login-note{text-align:center;font-size:11px;margin-top:22px;line-height:1.7}
.reader{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.masthead{height:80px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:var(--paper);border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center}.brand h1{font-size:20px;letter-spacing:.09em;font-family:"Songti SC",serif;line-height:1.3}.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.1em}.header-meta{display:flex;align-items:center;gap:20px;font-size:11px;color:var(--muted)}.preview-badge{border:1px solid #e2e2e2;background:#f3f3f3;color:#666666;border-radius:4px;padding:4px 7px}.quiet{background:transparent;color:var(--muted);padding:7px 9px;font-size:12px}.workspace{display:grid;grid-template-columns:var(--left) 5px var(--middle) 5px minmax(0,1fr);min-height:0;flex:1}.pane{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.list-pane{background:#f7f7f7}.list-tools{padding:25px 21px 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var(--paper);cursor:col-resize;touch-action:none}.resizer:hover,.resizer:focus-visible{background:#808080}.resizing{cursor:col-resize;user-select:none}.analysis-pane{background:var(--paper)}.body-pane{background:#ffffff}.pane-toolbar{height:59px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 25px;font-size:12px;font-weight:550}.pane-number{display:inline-block;font-size:10px;color:#666666;font-weight:400;margin-right:9px}.toolbar-caption{font-size:10px;color:#666666;font-weight:400;white-space:nowrap}.reading-scroll{overflow:auto;flex:1;overscroll-behavior:contain;padding:28px 28px 60px}.article-heading{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:26px;font-weight:600;line-height:1.6;letter-spacing:.01em;margin:16px 0 15px}.article-kicker{display:flex;align-items:center;gap:8px;color:#666666;font-size:10px;line-height:1.6}.small-tag{font-size:10px;padding:3px 7px;border:1px solid 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#b8b8b8;padding:0 0 0 17px}.dimension-list{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}.dimension{font-size:10px;padding:5px 8px;background:#f3f3f3;border-radius:4px;color:#666666}.body-title{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:23px;line-height:1.65;font-weight:600;margin-bottom:16px}.body-pane .reading-scroll{padding-left:32px;padding-right:32px}.body-meta{font-size:11px;color:#666666;margin-bottom:20px;line-height:1.8}.segmented{display:flex;padding:3px;background:#f3f3f3;border-radius:6px;gap:2px}.segmented button{background:transparent;font-size:10px;padding:5px 9px;color:#666666;border-radius:4px}.segmented button.active{background:#ffffff;color:#202020;box-shadow:0 1px 3px #0000000a}.coverage{font-size:11px;line-height:1.8;padding:12px 14px;background:#f3f3f3;color:#666666;border:1px solid #e2e2e2;border-radius:6px;margin-bottom:24px}.coverage.warning{background:#f3f3f3;border-color:#e2e2e2;border-left:3px solid #808080;color:#555555}.coverage 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table{display:block;overflow-x:auto;border-collapse:collapse;font-size:12px;margin:1em 0}.prose th,.prose td{border:1px solid var(--line);padding:7px 10px}.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.prose img{display:none}.empty{padding:55px 16px;text-align:center;color:#666666;font-size:13px;line-height:1.9}.empty-symbol{display:block;font-family:Georgia,serif;font-size:34px;color:#b8b8b8;margin-bottom:12px}.empty strong{display:block;color:#666666;font-size:14px;font-weight:500;margin-bottom:8px}.empty button{display:block;background:#e9e9e9;padding:9px 15px;margin:16px auto 0;font-size:12px}.missing-note{font-size:12px;line-height:1.9;color:#666666}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#202020;color:#fff;padding:12px 20px;border-radius:8px;font-size:12px;box-shadow:0 5px 20px #00000020;z-index:3}.mobile-nav{display:none}
@media(min-width:1700px){.reading-scroll{padding:35px 40px 65px}.body-pane .reading-scroll{padding-left:48px;padding-right:48px}.article-heading{font-size:29px}.prose{font-size:16px}.list-tools{padding-left:25px;padding-right:25px}}
@media(max-width:1100px) and (min-width:801px){.toolbar-caption{display:none}.reading-scroll,.body-pane .reading-scroll{padding:22px 18px 45px}.pane-toolbar{padding:0 16px}.article-heading{font-size:22px}.body-title{font-size:20px}.list-tools{padding:20px 14px 0}.article-card{padding:14px 10px}.prose{font-size:14px}}
@media(max-width:800px){.masthead{height:70px;padding:0 18px}.brand h1{font-size:18px}.brand-mark{width:33px;height:33px;font-size:21px}.header-meta{gap:7px}#updated-at{display:none}.mobile-nav{display:flex;border-bottom:1px solid var(--line);background:var(--paper);padding:0 15px;flex-shrink:0}.mobile-nav button{flex:1;border-radius:0;padding:13px 10px;background:none;font-size:12px;color:#666666;border-bottom:2px solid transparent}.mobile-nav button.active{color:var(--accent);border-color:var(--accent)}.workspace{display:block}.pane{height:100%;display:none}.workspace[data-pane="list"] .list-pane,.workspace[data-pane="analysis"] .analysis-pane,.workspace[data-pane="body"] .body-pane{display:flex}.resizer{display:none}.list-tools{padding-top:20px}.topics{max-height:95px}.card-title{-webkit-line-clamp:2}.article-card{padding-top:16px;padding-bottom:16px}.reading-scroll,.body-pane .reading-scroll{padding:25px 24px 60px}.article-heading{font-size:25px}.login-shell{display:flex;flex-direction:column;gap:28px;padding:40px 25px;min-height:100dvh;justify-content:center}.login-intro h1{font-size:35px;margin:12px 0}.login-intro h1 span{font-size:17px;margin-top:9px}.login-intro p,.intro-rule,.login-intro{max-width:400px;width:100%}.login-card{padding:27px}.eyebrow{font-size:9px}}
.current-user{font-size:12px;color:var(--ink);font-weight:550}.library-views{display:flex;gap:3px;margin:0 0 16px;padding:3px;border:1px solid var(--line);border-radius:7px;background:#ededed}.library-views button{flex:1;background:transparent;color:#666;padding:8px 4px;font-size:12px;white-space:nowrap;border-radius:4px}.library-views button.active{background:#fff;color:#202020;box-shadow:0 1px 3px #0000000a}.library-views small{font-size:10px;margin-left:3px;color:#777}.topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-height:none;overflow:visible;gap:5px;margin-bottom:8px}.topic{font-size:12px;white-space:nowrap;padding:9px 4px;text-align:center}.topic small{display:block;margin:4px 0 0;font-size:10px}.category-hint{font-size:10px;color:#777;line-height:1.6;min-height:16px}.bookmark-load-status{font-size:11px;color:#666;line-height:1.7}.bookmark-load-status:empty{display:none}.card-bottom{flex-wrap:wrap}.card-bookmark{color:#333;font-weight:600}.bookmark-panel{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.bookmark-actions{display:flex;gap:9px;align-items:center}.favorite-button,.used-button{font-size:12px;line-height:1.4;padding:9px 12px;background:#fff;border:1px solid #d8d8d8}.favorite-button.is-saved{background:#202020;border-color:#202020;color:#fff}.used-button{background:transparent;color:#666}.used-button.active{border-color:#666;color:#202020}.bookmark-hint{font-size:10px;color:#737373;line-height:1.7;margin-top:10px}.note-label{display:block;font-size:11px;margin:16px 0 7px;color:#555}.bookmark-note{font:inherit;font-size:12px;line-height:1.8;width:100%;min-height:73px;max-height:230px;resize:vertical;background:#fafafa;border:1px solid #ddd;border-radius:6px;padding:9px 11px;color:#333}.bookmark-note:focus{outline:1px solid #888;outline-offset:1px}.note-footer{display:flex;align-items:center;justify-content:space-between;margin-top:7px}.note-status{font-size:10px;color:#737373}.save-note{font-size:11px;background:#ececec;padding:7px 11px;border:1px solid #ddd}.bookmark-conflict{font-size:11px;line-height:1.7;margin-top:12px;padding:10px;border:1px solid #aaa;background:#f4f4f4;white-space:pre-wrap;overflow-wrap:anywhere}
@media(prefers-reduced-motion:no-preference){.article-card,.topic{transition:background .14s,border-color .14s}.login-card{animation:arrive .35s ease}@keyframes arrive{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}}