:root{--paper:#f7f5ef;--surface:#fcfbf7;--ink:#292924;--muted:#77776d;--line:#dcdcd1;--accent:#6a4d31;--text-size:19px;--ui:system-ui,-apple-system,"PingFang SC",sans-serif;--book:"Songti SC","Noto Serif CJK SC","STSong",Georgia,serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--book);line-height:1.8}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:7px 11px;font:14px/1.4 var(--ui)}button:hover{background:#ebe9df}button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}[hidden]{display:none!important}.en{font-family:Georgia,"Times New Roman",serif}body[data-mode=zh] .en,body[data-mode=en] .zh{display:none!important}body[data-mode=bilingual] .dual-label .en{display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:12px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 18px}.skip-link:focus{top:12px}
.topbar{position:sticky;top:0;z-index:20;min-height:70px;padding:13px 28px;display:flex;gap:20px;align-items:center;justify-content:space-between;background:rgba(247,245,239,.97);border-bottom:1px solid var(--line)}.book-brand{display:flex;gap:12px;align-items:center;min-width:0;font-weight:600;font-size:18px;line-height:1.25}.brand-mark{font:italic 25px Georgia,serif;color:var(--accent);padding-right:12px;border-right:1px solid var(--line)}.book-brand .en{font-size:16px}.top-controls,.mode-controls,.font-controls{display:flex;align-items:center;gap:5px;flex-shrink:0}.top-controls{gap:18px}.mode-controls{gap:0;border:1px solid var(--line);padding:2px;border-radius:5px}.mode-controls button{border:0;padding:6px 10px}.font-controls button{padding:6px 8px;border-color:transparent}body[data-mode=bilingual] .book-brand .en{display:none}body[data-mode=bilingual] .top-controls>button .en{display:none}
.book-layout{max-width:1560px;margin:0 auto;display:grid;grid-template-columns:276px minmax(0,1fr)}.desktop-toc{position:sticky;top:71px;height:calc(100vh - 71px);overflow:auto;padding:38px 22px 28px 26px;border-right:1px solid var(--line);font-family:var(--ui)}.sidebar-title{font-size:15px;font-weight:600}.sidebar-caption{font-size:12px;color:var(--muted);margin:2px 0 28px}.desktop-toc .en,.contents-dialog .en{font-family:var(--ui)}.desktop-toc .volume{margin:0 0 18px}.volume>summary{font:600 18px/1.5 var(--book);list-style:none;display:flex;gap:12px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line)}.volume>summary::after,.toc-section>summary::after{content:'+';margin-left:auto;flex-shrink:0;font:16px/1.2 var(--ui);color:var(--muted)}.volume[open]>summary::after,.toc-section[open]>summary::after{content:'−'}.volume-number{font:16px Georgia;color:var(--accent);width:18px}.volume-content{padding:12px 0 3px}.toc-section{margin:0 0 5px}.toc-section>summary{list-style:none;display:flex;gap:9px;align-items:baseline;padding:9px 0;font:14px/1.6 var(--ui)}summary::-webkit-details-marker{display:none}.section-number{font:12px/1.6 var(--ui);color:var(--muted);min-width:22px;flex-shrink:0}.case-link{display:block;margin:0 0 4px 17px;padding:8px 10px;border-left:2px solid transparent;font:14px/1.65 var(--ui)}.case-link[aria-current]{border-left-color:var(--accent);background:#eeece2}.case-link small{display:block;color:var(--accent);font:12px/1.5 var(--ui)}.case-outline{padding:0 0 0 27px;margin:4px 0 15px;list-style:none}.case-outline li{margin:4px 0}.case-outline a{display:block;font:13px/1.6 var(--ui);padding:3px 0;color:#65665d}.case-outline a:hover{color:var(--accent)}.full-toc-button{font-size:13px;width:100%;margin-top:18px}.keyboard-hint{font:12px/1.7 var(--ui);color:var(--muted);margin-top:22px}body[data-mode=bilingual] :is(.desktop-toc,.contents-dialog,.in-case-nav) .en{display:none}
.reading{min-width:0;width:min(100%,890px);margin:0 auto;padding:54px 64px 90px;outline:none}.case-header{margin-bottom:32px}.eyebrow{display:flex;align-items:center;gap:14px;font:12px/1.5 var(--ui);letter-spacing:.08em;color:var(--accent)}.eyebrow-rule{height:1px;width:32px;background:var(--line)}.case-count{margin-left:auto;color:var(--muted);letter-spacing:.13em}.case-header h1{font-size:36px;line-height:1.4;font-weight:600;letter-spacing:.015em;margin:18px 0 16px}.case-header h1>.en{line-height:1.2}.case-meta{display:flex;gap:13px;flex-wrap:wrap;font:12px/1.5 var(--ui);color:var(--muted);padding-bottom:24px;border-bottom:1px solid var(--line)}.case-meta .en{font-family:var(--ui)}.in-case-nav{margin:0 0 30px;font:14px/1.5 var(--ui)}.in-case-nav>summary{color:var(--accent)}.in-case-nav .case-outline{margin:12px 0 0;padding:0 0 0 18px;border-left:1px solid var(--line)}.reading-block{scroll-margin-top:104px}.text-block{font-size:var(--text-size);line-height:1.85;margin:0 0 1.15em}.text-block p{margin:0;white-space:pre-line;text-wrap:pretty}.text-block.heading{margin:2.2em 0 .8em}.text-block h2{font-size:1.3em;font-weight:600;line-height:1.55;margin:0}.text-block h3{font-size:1.1em;font-weight:600;line-height:1.5;margin:0}.text-block.speaker{font-size:15px;margin:1.9em 0 .6em;color:var(--accent);font-family:var(--ui)}.text-block.speaker h3{font-size:inherit;font-weight:600}.pair{min-width:0}.pair>*{min-width:0;overflow-wrap:break-word}.text-block .en{line-height:1.7}.reading-block:target{animation:arrive 1.8s ease-out}@keyframes arrive{from{background:#eae3cc}to{background:transparent}}
.figure-block{margin:26px 0 40px}.chart-group{min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:30px;margin:0 auto;max-width:670px}.chart-panel{min-width:0}.south-chart{width:100%;table-layout:fixed;border-collapse:collapse;font-family:var(--ui);line-height:1.35;background:var(--surface)}.south-chart caption{text-align:left;font:14px/1.5 var(--ui);color:var(--muted);padding:0 0 12px}.south-chart td{width:25%;height:96px;vertical-align:top;border:1px solid #55594e;padding:9px 10px 12px;overflow-wrap:anywhere}.cell-sign{font:12px/1.3 var(--ui);color:#717567;margin-bottom:9px}.cell-direction{font:12px/1.3 var(--ui);color:var(--accent);margin-bottom:5px}.planets{display:flex;flex-wrap:wrap;align-items:flex-start;gap:6px 10px;line-height:1.4}.planet{display:inline-block;font:17px/1.35 var(--ui);color:var(--ink)}.planet .en{font-family:var(--ui)}.planet.ascendant{color:var(--accent);font-weight:600}.south-chart .chart-center{vertical-align:middle;text-align:center;padding:18px 8px;background:var(--paper)}.chart-center>span{font:34px/1.3 Georgia,serif;letter-spacing:.04em}.chart-center>small{display:block;font:12px/1.4 var(--ui);color:var(--muted);margin-top:7px}.chart-center>small .en{font-family:var(--ui)}.figure-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:14px auto 0;max-width:670px;font:12px/1.5 var(--ui);color:var(--muted)}.figure-actions button{padding:5px 10px;font-size:13px;white-space:nowrap}.figure-actions .en{font-family:var(--ui)}.source-details{margin:12px auto 0;max-width:670px;font:13px/1.65 var(--ui);color:var(--muted)}.source-details summary{width:fit-content;border-bottom:1px solid var(--line)}.source-details figure{margin:16px 0 0}.source-details img{width:100%;height:auto;display:block;object-fit:contain;background:#fff}.source-details figcaption{margin-top:8px;font-size:12px}.editorial-note{padding:16px 0 0;line-height:1.8}.editorial-note .en{font-family:var(--ui)}.direction-panel h3{margin:0 0 12px;font:14px/1.5 var(--ui);color:var(--muted)}.direction-chart{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);grid-template-rows:minmax(90px,auto) minmax(90px,auto) 55px;max-width:520px;margin:0 auto;position:relative;font-family:var(--ui);background:var(--surface)}.direction-chart:before{content:'';position:absolute;top:0;bottom:0;left:50%;width:1px;background:#55594e}.direction-chart:after{content:'';position:absolute;left:0;right:0;top:42%;height:1px;background:#55594e}.direction-chart b{display:block;font:13px/1.4 var(--ui);color:var(--accent);margin-bottom:10px}.direction-chart [data-direction]{position:relative;padding:12px;z-index:1}.direction-chart .planet{margin:0 6px 5px 0}.direction-n{grid-row:1;grid-column:3}.direction-e{grid-row:2;grid-column:3;align-self:end}.direction-w{grid-row:2;grid-column:1;align-self:end}.direction-s{grid-row:3;grid-column:2/4;align-self:end}.direction-s>b{margin:0}.direction-n>b{margin-left:-23px}.direction-s>b{margin-left:-10px}.direction-center{grid-row:1/4;grid-column:2}.paired-charts{max-width:850px}.paired-charts .south-chart{max-width:520px;margin:auto}.with-direction .direction-panel{margin-top:8px}
.reading-notes{border-top:1px solid var(--line);margin-top:54px;padding:22px 0;font:14px/1.9 var(--ui);color:#65665d}.reading-notes summary{color:var(--accent);font-size:14px}.reading-notes p,.note-pair{margin:15px 0 0}.note-pair .en,.reading-notes .en{font-family:var(--ui)}.page-turn{display:flex;justify-content:space-between;gap:32px;border-top:1px solid var(--ink);margin-top:30px;padding-top:24px}.page-turn>a{max-width:46%;font-size:19px;line-height:1.65}.page-turn small{display:block;font:12px/1.5 var(--ui);color:var(--muted);margin-bottom:10px}.next-case{text-align:right;margin-left:auto}.end-label{font:12px/1.5 var(--ui);color:var(--muted)}.site-footer{font:12px/1.5 var(--ui);color:var(--muted);padding:24px 28px;text-align:center;border-top:1px solid var(--line)}.site-footer .en{font-family:var(--ui)}
.index-header{margin:12px 0 48px;padding-bottom:36px;border-bottom:1px solid var(--ink)}.index-header h1{font-size:42px;line-height:1.3;letter-spacing:.05em;margin:18px 0 10px;font-weight:600}.book-english{font:italic 21px/1.4 Georgia;color:var(--muted);margin:0}.intro{font-size:18px;margin:26px 0 0}#continue-reading{font:14px/1.5 var(--ui);display:inline-block;margin-top:18px;color:var(--accent)}.volume-list{margin-bottom:42px}.volume-list>header{display:flex;align-items:flex-start;gap:18px;padding-bottom:12px}.volume-numeral{font:38px/1.2 Georgia;color:var(--accent);min-width:32px}.volume-list h2{font-size:24px;line-height:1.3;margin:0;font-weight:500}.volume-list header p{font:13px/1.5 var(--ui);color:var(--muted);margin:7px 0 0}.volume-list header .en{font-family:var(--ui)}.volume-list ol{padding:0;margin:0;list-style:none;border-top:1px solid var(--line)}.volume-list li{border-bottom:1px solid var(--line)}.volume-list li a{display:grid;grid-template-columns:64px minmax(0,1fr) 22px;align-items:center;gap:18px;padding:23px 0}.list-code{font:13px/1.5 var(--ui);color:var(--muted)}.volume-list strong{display:block;font-size:21px;font-weight:500;line-height:1.5}.volume-list small{display:block;font:13px/1.8 var(--ui);color:var(--muted);margin-top:7px}.volume-list small .en{font-family:var(--ui)}.list-arrow{color:var(--accent)}
dialog{border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);padding:24px;max-height:88dvh;overflow:auto;max-width:calc(100vw - 32px)}dialog::backdrop{background:rgba(30,33,25,.42)}.contents-dialog{width:680px;font-family:var(--ui)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-head h2{font:22px/1.4 var(--book);margin:0}.dialog-head button{flex-shrink:0}#search{width:100%;border:1px solid #a5aa9a;background:var(--surface);border-radius:4px;padding:13px 14px;font:16px/1.5 var(--ui)}.search-status{font:13px/1.6 var(--ui);color:var(--muted);margin:12px 0;min-height:1em}.catalog-tabs{display:flex;gap:8px;margin-bottom:20px}.contents-dialog .toc-section>summary{font-size:15px}.contents-dialog .case-link{font-size:16px}.contents-dialog .volume{margin-bottom:20px}.original-contents{padding:0;margin:0;list-style:none}.original-contents li{display:flex;gap:12px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);font:14px/1.65 var(--ui)}.original-contents li>a,.original-contents li>.not-included{flex:1;min-width:0}.not-included{color:#777b70}.not-included small{display:block;font-size:12px;color:#777b70;margin-top:5px}.toc-page{font-size:12px;color:var(--muted);min-width:24px;text-align:right}.catalog-note{font:13px/1.7 var(--ui);color:var(--muted)}#search-results a,#search-results .search-unavailable{display:block;padding:16px 0;border-bottom:1px solid var(--line);font:15px/1.7 var(--ui)}#search-results small{display:block;color:var(--muted);font-size:12px;margin:4px 0}#search-results .snippet{font-size:14px;color:#555a4e}mark{background:#e8dec2;color:inherit;padding:0 2px}.figure-dialog{width:1020px}.figure-dialog .chart-group{max-width:880px}.figure-dialog .south-chart td{height:110px}.figure-dialog .figure-stage{min-width:0;padding:8px}.figure-dialog .paired-charts{grid-template-columns:repeat(2,minmax(0,1fr))}
body[data-mode=bilingual] .reading{width:min(100%,1280px);padding-left:44px;padding-right:44px}body[data-mode=bilingual] .pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px}body[data-mode=bilingual] .pair>.en{color:#5e6258}body[data-mode=bilingual] .case-header h1>.en{display:block;font-size:23px;font-weight:400;margin-top:12px;color:var(--muted)}body[data-mode=bilingual] :is(.case-meta,.eyebrow,.figure-actions,.site-footer) .en{display:none}body[data-mode=bilingual] .cell-sign .en{display:none}body[data-mode=bilingual] .planet .en{display:block;font-size:12px;line-height:1.3;color:#737869;margin-top:2px}body[data-mode=bilingual] :is(.south-chart caption,.chart-center>small,.direction-panel h3,.direction-chart b,.page-turn,.volume-list,.source-details,.reading-notes) .en{display:block}body[data-mode=bilingual] .cell-direction .en{display:none}body[data-mode=bilingual] .south-chart td{height:114px}body[data-mode=bilingual] .paired-charts{grid-template-columns:repeat(2,minmax(0,1fr))}body[data-mode=bilingual] .source-details summary .en{display:none}body[data-mode=bilingual] .reading-notes>.note-pair .en{margin-top:8px}
.source-title{font:14px/1.7 var(--ui);color:var(--muted);margin:20px 0 8px}.source-title .en{font-family:var(--ui)}body[data-mode=bilingual] .source-title .en{display:block;margin-top:5px}body[data-mode=bilingual] .index-header h1>.en{display:none}body[data-mode=bilingual] .list-code .en{display:none}
body[data-mode=bilingual] .cell-sign .en{display:block;font:12px/1.3 var(--ui);margin-top:2px}body[data-mode=bilingual] .direction-chart b .en{display:inline;font-family:var(--ui);margin-left:4px}body[data-mode=bilingual] .dialog-head .en,body[data-mode=bilingual] .intro .en{display:none}
/* Equal-height quadrants keep the crossing on the row boundary even when labels wrap. */
.direction-chart{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:1fr 1fr;min-height:270px;margin:32px auto 28px}.direction-chart:after{top:50%}.direction-n{grid-row:1;grid-column:2}.direction-w{grid-row:2;grid-column:1;align-self:stretch}.direction-e{grid-row:2;grid-column:2;align-self:stretch}.direction-chart [data-direction]{padding:18px 12px}.direction-n>b{position:absolute;top:-26px;left:-10px;margin:0}.direction-w>b,.direction-e>b{position:absolute;top:-11px;background:var(--paper);padding:0 3px;margin:0}.direction-w>b{left:0}.direction-e>b{right:0}.direction-chart .direction-s{position:absolute;left:50%;bottom:-26px;padding:0}.direction-s>b{margin:0 0 0 -5px}.direction-center{display:none}
@media(min-width:1400px){.paired-charts{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.paired-charts .south-chart td{padding:8px;height:110px}.paired-charts .planet{font-size:16px}.reading:has(.paired-charts){width:980px;max-width:100%;padding-left:44px;padding-right:44px}.with-direction{grid-template-columns:1.2fr 1fr;max-width:890px;gap:28px}.with-direction .south-chart td{padding:8px}.with-direction .planet{font-size:15px}.with-direction .direction-panel{align-self:center}.reading:has(.with-direction){width:980px;max-width:100%;padding-left:44px;padding-right:44px}}
@media(max-width:1179px){.desktop-toc{display:none}.book-layout{display:block}.reading{width:min(100%,900px);padding-top:44px}body[data-mode=bilingual] .reading{max-width:1150px}.book-brand{font-size:16px}.topbar{padding:12px 22px}.top-controls{gap:12px}.brand-mark{display:none}}
@media(max-width:800px){.topbar{padding:10px 18px;flex-wrap:wrap;gap:9px}.book-brand{font-size:15px}.book-brand .en{font-size:14px}.top-controls{justify-content:space-between;gap:7px;flex:1}.font-controls{display:none}.top-controls>button{padding:6px 9px;font-size:13px}.mode-controls button{font-size:13px;padding:6px 8px}.reading,body[data-mode=bilingual] .reading{padding:36px 24px 70px;max-width:760px}.case-header h1{font-size:31px}.paired-charts,body[data-mode=bilingual] .paired-charts,.figure-dialog .paired-charts{grid-template-columns:minmax(0,1fr)}body[data-mode=bilingual] .pair{grid-template-columns:minmax(0,1fr);gap:12px}body[data-mode=bilingual] .pair>.en{padding-bottom:18px;font-size:.92em}body[data-mode=bilingual] .text-block.heading .pair,body[data-mode=bilingual] .text-block.speaker .pair{gap:6px}body[data-mode=bilingual] .text-block.heading .pair>.en,body[data-mode=bilingual] .text-block.speaker .pair>.en{padding-bottom:0}.chart-group{max-width:580px}.reading-block{scroll-margin-top:118px}.index-header h1{font-size:36px}}
@media(max-width:520px){.topbar{display:block;padding:10px 18px}.book-brand{margin-bottom:10px}.top-controls{display:flex;justify-content:space-between}.reading,body[data-mode=bilingual] .reading{padding:30px 20px 60px}.text-block{font-size:calc(var(--text-size) - 1px);line-height:1.85}.case-header h1{font-size:28px}.case-meta{padding-bottom:20px}.eyebrow{font-size:12px;gap:10px}.south-chart td{height:86px;padding:7px 6px 9px}.cell-sign{font-size:12px;margin-bottom:8px}.planets{gap:5px 8px}.planet{font-size:15px}.chart-center>span{font-size:29px}.chart-center>small{font-size:12px}.figure-actions{gap:8px}.figure-actions>span{max-width:68%;font-size:12px}.figure-block{margin:22px 0 34px}.chart-group{gap:30px}.page-turn{gap:20px}.page-turn>a{font-size:17px}.index-header h1{font-size:31px;letter-spacing:.015em}.book-english{font-size:18px}.index-header{margin-bottom:34px}.volume-list li a{grid-template-columns:49px minmax(0,1fr) 15px;gap:12px;padding:20px 0}.volume-list strong{font-size:19px}.volume-list small{font-size:13px}.volume-list>header{gap:12px}.volume-numeral{font-size:31px;min-width:30px}.volume-list h2{font-size:22px}dialog{padding:19px;max-width:calc(100vw - 20px)}.dialog-head h2{font-size:21px}.dialog-head button .en{display:none}body[data-mode=en] .dialog-head button .en{display:inline}.figure-dialog .figure-stage{padding:0}.figure-dialog .south-chart td{height:95px}.direction-chart{grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr)}.direction-chart .planet{font-size:15px}body[data-mode=bilingual] .south-chart td{height:105px}body[data-mode=bilingual] .planet .en{font-size:12px}body[data-mode=bilingual] .case-header h1>.en{font-size:20px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
@media(max-width:520px){.direction-chart{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.preface-link{display:block;font:14px/1.6 var(--ui);padding:8px 0 20px;color:var(--accent)}.section-start{display:block;margin:6px 0 8px 27px;font:12px/1.5 var(--ui);color:var(--accent)}.section-start .en{font-family:var(--ui)}.desktop-toc .case-link{font-size:13px}.original-only figure,.figure-stage figure{margin:0}.original-only img,.figure-stage img{display:block;width:100%;height:auto;object-fit:contain}.original-only figcaption,.figure-stage figcaption{font:12px/1.5 var(--ui);color:var(--muted);text-align:center;margin-top:10px}.original-only .chart-group{max-width:100%}.index-contents>h2{font-size:24px;font-weight:500;margin-bottom:24px}.index-contents .volume{margin-bottom:28px}.index-contents .volume>summary{font-size:26px;padding:15px 0}.index-contents .toc-section>summary{font-size:17px;padding:12px 0}.index-contents .case-link{font-size:17px;margin-left:25px}.index-contents .case-link small{font-size:12px}.index-contents .volume-content{padding:12px 0 0 8px}body[data-mode=bilingual] .index-contents .en{display:none}#search-more{width:100%;margin:18px 0}.chart-group:has(.boxed){align-items:center}.direction-chart.boxed{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(100px,auto));min-height:0;margin:0;border:0}.direction-chart.boxed::before,.direction-chart.boxed::after{display:none}.boxed [data-direction]{position:static;align-self:stretch;border:1px solid #55594e;padding:10px;min-width:0}.boxed .direction-n{grid-area:1/2}.boxed .direction-w{grid-area:2/1}.boxed .direction-e{grid-area:2/3}.boxed .direction-s{grid-area:3/2;position:static}.boxed [data-direction]>b{position:static;background:none;padding:0;margin:0 0 8px;font:13px/1.4 var(--ui)}.boxed .planet{display:block;font-size:15px;margin:0 0 5px}.boxed .planet:last-child{margin-bottom:0}.boxed .planet .en{font-family:var(--ui)}body[data-mode=bilingual] .section-start .en{display:none}@media(max-width:520px){.direction-chart.boxed{grid-template-rows:repeat(3,minmax(86px,auto))}.boxed [data-direction]{padding:8px 6px}.boxed .planet{font-size:13px}.boxed .planet .en{font-size:12px}}
.subsection-group{margin:12px 0 14px 21px;padding-left:10px;border-left:1px solid var(--line)}.subsection-group>summary{list-style:none;display:flex;align-items:baseline;gap:8px;font:14px/1.7 var(--ui);color:var(--accent);padding:6px 0}.subsection-group>summary::after{content:'+';margin-left:auto;font:16px/1.2 var(--ui)}.subsection-group[open]>summary::after{content:'−'}.subsection-group .case-link{margin-left:3px}.index-contents .subsection-group>summary{font-size:17px}.index-contents .subsection-group .case-link{margin-left:5px}.desktop-toc .subsection-group .case-outline{padding-left:14px}
/* Unlike the empty southern arm in the pilot, the full book has southern
   planet groups. All four arms reserve grid space; only the central axes draw. */
.direction-chart:not(.boxed){grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,auto);min-height:0;margin:16px auto}.direction-chart:not(.boxed)::before,.direction-chart:not(.boxed)::after{display:none}.direction-chart:not(.boxed) [data-direction]{position:static;align-self:stretch;padding:12px;min-width:0}.direction-chart:not(.boxed) [data-direction]>b{position:static;margin:0 0 10px;padding:0;background:none}.direction-chart:not(.boxed) .direction-n{grid-area:1/2}.direction-chart:not(.boxed) .direction-w{grid-area:2/1}.direction-chart:not(.boxed) .direction-e{grid-area:2/3}.direction-chart:not(.boxed) .direction-s{grid-area:3/2}.direction-chart:not(.boxed) .direction-center{display:block;grid-area:2/2;position:relative;min-height:64px;align-self:stretch}.direction-chart:not(.boxed) .direction-center::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:#55594e}.direction-chart:not(.boxed) .direction-center::after{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:#55594e}.direction-chart .planet{max-width:100%;overflow-wrap:anywhere}
@media print{.topbar,.desktop-toc,.in-case-nav,.page-turn,.site-footer,.figure-actions,.source-details,dialog,.skip-link{display:none!important}.book-layout{display:block}.reading,body[data-mode=bilingual] .reading{width:100%;padding:0;max-width:none}.south-chart{break-inside:avoid}.text-block{font-size:12pt}.case-header{break-after:avoid}.reading-notes{font-size:9pt}.reading-block:target{animation:none}}