@font-face{font-family:wenkai fallback;src:local('Songti SC'),local('STSong'),local('Noto Serif SC'),local('SimSun');ascent-override:92.8%;descent-override:24.4%;line-gap-override:0%}@font-face{font-family:wenkai fallback;src:local('Songti SC'),local('STSong'),local('Noto Serif SC'),local('SimSun');unicode-range:U+0-24F,U+259,U+1E??,U+2000-20BF,U+2122,U+2191,U+2193,U+2212,U+2215;size-adjust:116%;ascent-override:80%;descent-override:21%;line-gap-override:0%}:root{--serif:'LXGW WenKai Screen', 'WenKai Fallback', 'Songti SC', 'Noto Serif SC', Georgia, serif;--sans:-apple-system, BlinkMacSystemFont, 'PingFang SC', 'Noto Sans SC', 'Helvetica Neue', sans-serif;--mono:'SF Mono', ui-monospace, Menlo, Consolas, 'Liberation Mono', monospace;--spring:linear(0, 0.0039, 0.0157, 0.0352, 0.0625 9.09%, 0.1407, 0.25, 0.3908, 0.5625 27.27%, 0.7654, 1 36.36%, 1.0273, 1.0473, 1.0512, 1.0431 54.55%, 1.0119, 1 72.73%, 0.9964, 0.9948, 0.9988 90.91%, 1);--soft:cubic-bezier(0.32, 0.72, 0, 1);--out:cubic-bezier(0.22, 1, 0.36, 1);--fast:150ms;--mid:260ms;--slow:460ms;--vslow:720ms;--measure:34em;--shell:1120px;--dim:0.94;--accent-deep:#26505d;--c-key:#7c5576;--c-str:#4f7245;--c-num:#8a6238;--c-com:#868b90;--c-fn:#45697c;--c-typ:#6f6141}[data-theme=dawn]{--bg:#fbfcfd;--surface:#f4f6f9;--line:#e4e8ed;--ink:#1b2430;--muted:#5d6875;--accent:#2f5f6e;--accent-deep:#26505d;--accent-soft:#2f5f6e16;--dim:0.94}[data-theme=day]{--bg:#fbfcfd;--surface:#f5f7f9;--line:#e4e8ed;--ink:#1b2430;--muted:#5d6875;--accent:#2f5f6e;--accent-deep:#26505d;--accent-soft:#2f5f6e16;--dim:0.94}[data-theme=dusk]{--bg:#fcfbfc;--surface:#f7f5f7;--line:#e9e6ea;--ink:#241f2b;--muted:#655d70;--accent:#35606b;--accent-deep:#2b5058;--accent-soft:#35606b16;--dim:0.94}[data-theme=night]{--bg:#f9fafc;--surface:#f1f3f7;--line:#e1e4ea;--ink:#191f2b;--muted:#58616e;--accent:#2b5a6b;--accent-deep:#234b59;--accent-soft:#2b5a6b16;--dim:0.94}@property --bg{syntax: '<color>'; inherits: true; initial-value: #fbfcfd; }@property --surface{syntax: '<color>'; inherits: true; initial-value: #f5f7f9; }@property --line{syntax: '<color>'; inherits: true; initial-value: #e4e8ed; }@property --ink{syntax: '<color>'; inherits: true; initial-value: #1b2430; }@property --muted{syntax: '<color>'; inherits: true; initial-value: #5d6875; }@property --accent{syntax: '<color>'; inherits: true; initial-value: #2f5f6e; }@property --accent-deep{syntax: '<color>'; inherits: true; initial-value: #26505d; }@property --accent-soft{syntax: '<color>'; inherits: true; initial-value: #2f5f6e16; }*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;transition:--bg 1200ms var(--soft),--surface 1200ms var(--soft),--line 1200ms var(--soft),--ink 1200ms var(--soft),--muted 1200ms var(--soft),--accent 1200ms var(--soft),--accent-deep 1200ms var(--soft),--accent-soft 1200ms var(--soft)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;transition:background var(--slow)var(--soft),color var(--slow)var(--soft);overflow-x:hidden}body.lb-open{overflow:hidden}body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6,strong,b{font-weight:400}::selection{background:var(--accent-soft)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}img{max-width:100%}.shell{position:relative;z-index:1;max-width:var(--shell);margin:0 auto;padding:0 2.5rem}.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted);font-variant-numeric:tabular-nums}.serif{font-family:var(--serif)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(140%)blur(14px);border-bottom:1px solid transparent;transition:border-color var(--mid)var(--soft)}.nav.stuck{border-bottom-color:var(--line)}.nav-in{max-width:var(--shell);margin:0 auto;padding:1.1rem 2.5rem;display:flex;align-items:center;gap:1.6rem}.wordmark{font-family:var(--serif);font-size:1.15rem;letter-spacing:.02em;white-space:nowrap}.wordmark i{color:var(--accent);font-style:normal}.nav-links{position:relative;display:flex;gap:1.5rem;margin-left:auto;align-items:baseline}.nav-ink{position:absolute;left:0;bottom:-5px;height:1px;width:1px;background:var(--accent);transform-origin:left;opacity:0;pointer-events:none;transform:translateX(var(--x,0px))scaleX(var(--w,0));transition:transform var(--slow)var(--soft),opacity var(--mid)var(--soft)}.nav-ink.show{opacity:1}.nav-link{position:relative;font-family:var(--serif);font-size:1rem;color:var(--muted);padding-bottom:2px;transition:color var(--mid)var(--soft)}.nav-link small{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;opacity:.55;margin-top:-4px}.nav-link:hover,.nav-link.on{color:var(--ink)}.ambient{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;appearance:none;cursor:pointer;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:inherit;text-align:left;transition:border-color var(--mid)var(--soft),background var(--mid)var(--soft)}.ambient:hover{border-color:color-mix(in srgb,var(--accent) 34%,var(--line))}.ambient-sky{position:relative;width:30px;height:24px;overflow:hidden;border-radius:8px;background:linear-gradient(150deg,color-mix(in srgb,var(--accent) 22%,var(--bg)),var(--bg))}.ambient-sky::before,.ambient-sky::after{content:'';position:absolute;border-radius:50%;background:var(--bg);opacity:.8}.ambient-sky::before{width:15px;height:15px;left:3px;bottom:-7px}.ambient-sky::after{width:19px;height:19px;right:-5px;bottom:-9px}.ambient-sky i{position:absolute;right:6px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.ambient-txt{display:flex;flex-direction:column;line-height:1.1}.ambient-txt strong{font-family:var(--serif);font-size:.72rem;font-weight:400}.ambient-txt small{margin-top:2px;font-family:var(--mono);font-size:.52rem;letter-spacing:.06em;color:var(--muted)}.ambient[aria-pressed=false] .ambient-sky{filter:grayscale(1);opacity:.55}.cmdk-hint{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:4px 8px;cursor:pointer;background:0 0;transition:color var(--mid)var(--soft),border-color var(--mid)var(--soft)}.cmdk-hint:hover{color:var(--ink);border-color:var(--muted)}.rule{display:flex;align-items:center;gap:1rem;margin:0 0 2rem}.rule h2{margin:0;font-family:var(--serif);font-size:1.05rem;letter-spacing:.1em;white-space:nowrap}.rule .bar{flex:1;height:1px;background:var(--line)}.rule .more{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--muted);white-space:nowrap;display:inline-block;transition:color var(--mid)var(--soft),transform var(--mid)var(--soft)}.rule .more:hover{color:var(--accent);transform:translateX(3px)}.rule-note{margin-left:auto;color:var(--muted);font-size:.8rem}.js .reveal{opacity:0;transform:translateY(16px);transition:opacity var(--slow)var(--soft),transform var(--slow)var(--soft);transition-delay:calc(var(--i,0) * 40ms)}.js .reveal.in{opacity:1;transform:none}@supports(animation-timeline:view()){@media(prefers-reduced-motion:no-preference){.js .reveal{opacity:1;transform:none;transition:none;animation:riseIn linear both;animation-timeline:view();animation-range:entry 5% entry 55%}}}@keyframes riseIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}@view-transition{navigation: auto; }@media(prefers-reduced-motion:no-preference){::view-transition-old(root){animation:fadeOut 140ms var(--soft)both}::view-transition-new(root){animation:fadeUp 300ms var(--soft)both}}@keyframes fadeOut{to{opacity:0}}@keyframes fadeIn{from{opacity:0}}@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.nav{view-transition-name:sitenav}.foot{view-transition-name:sitefoot}::view-transition-old(sitenav),::view-transition-new(sitenav),::view-transition-old(sitefoot),::view-transition-new(sitefoot){animation:none;mix-blend-mode:normal}::view-transition-group(photo-latest){animation-duration:420ms}::view-transition-old(photo-latest),::view-transition-new(photo-latest){animation:none;mix-blend-mode:normal;height:100%;object-fit:cover}::view-transition-group(articletitle){animation-duration:380ms}.page-head h1{view-transition-name:pagetitle}::view-transition-group(pagetitle){animation-duration:340ms}@media(prefers-reduced-motion:reduce){::view-transition-group(*){animation-duration:1ms}}.rings{padding-bottom:7rem}.rings-field{position:relative;display:flex;align-items:flex-end;justify-content:center;gap:3px;margin-top:1.6rem;padding-top:2.6rem;overflow-x:auto;overflow-y:visible;scrollbar-width:thin}.rings-field .mo{flex:1;min-width:15px;max-width:44px;display:flex;flex-direction:column;align-items:center;gap:7px}.rings-field .stack{display:flex;flex-direction:column-reverse;gap:3px;width:100%;min-height:calc(var(--tallest,4) * 14px);justify-content:flex-start;align-items:stretch}.rings-field .cell{height:11px;border-radius:2px;border:1px solid var(--muted);background:var(--bg);transition:transform var(--mid)var(--spring),background var(--mid)var(--soft),border-color var(--mid)var(--soft),opacity var(--mid)var(--soft);animation:cellRise var(--slow)var(--soft)both;animation-delay:calc(var(--i,0) * 55ms)}@keyframes cellRise{from{opacity:0;transform:scaleY(.2);transform-origin:50% 100%}to{opacity:1;transform:none}}.rings-field .cell[data-kind=shi]{border-radius:2px;border-style:dashed}.rings-field .cell[data-kind=yin]{border-radius:999px}.rings-field .cell[data-kind=ying]{border-radius:999px;background:var(--muted);border-color:var(--muted)}.rings-field .cell:hover,.rings-field .cell:focus-visible{background:var(--accent);border-color:var(--accent);transform:scaleX(1.16);outline:none;z-index:2}.rings-field.filtering .cell{opacity:.16}.rings-field.filtering .cell.match{opacity:1}.rings-field .mo-label{font-size:.52rem;letter-spacing:.06em;color:var(--muted);opacity:.55;white-space:nowrap;transition:opacity var(--mid)var(--soft),color var(--mid)var(--soft)}.rings-field .mo-label.year{opacity:1;color:var(--ink)}.rings-field .mo:hover .mo-label{opacity:1;color:var(--accent)}.rings-tip{position:absolute;top:0;left:0;transform:translateX(-50%)translateY(6px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);font-family:var(--serif);font-size:.8rem;padding:5px 11px;border-radius:4px;white-space:nowrap;z-index:3;transition:opacity var(--fast)var(--soft),transform var(--fast)var(--soft)}.rings-tip.on{opacity:1;transform:translateX(-50%)translateY(0)}.rings-legend{display:flex;gap:1.4rem;margin-top:1.6rem;flex-wrap:wrap}.rings-legend span{display:flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;color:var(--muted);cursor:pointer;transition:color var(--mid)var(--soft)}.rings-legend span:hover{color:var(--ink)}.rings-legend i{width:8px;height:8px;border:1px solid var(--muted);display:inline-block;transition:background var(--mid)var(--soft),border-color var(--mid)var(--soft)}.rings-legend i.shi{border-radius:2px;border-style:dashed}.rings-legend i.yin{border-radius:999px}.rings-legend i.ying{border-radius:999px;background:var(--muted)}.rings-legend span:hover i{border-color:var(--accent);background:var(--accent)}.page-head{padding:5rem 0 3.5rem;display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;border-bottom:1px solid var(--line);margin-bottom:3rem}.page-head h1{font-family:var(--serif);font-size:clamp(2.2rem,4vw,3rem);margin:0;letter-spacing:.06em}.page-head .lede{margin:.6rem 0 0;color:var(--muted);font-family:var(--serif);max-width:30em}.page-head .lede p{margin:0}.page-head .count{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;color:var(--muted);white-space:nowrap}.page-head--center{flex-direction:column;align-items:center;text-align:center;gap:1.1rem}.page-head--center .lede{margin-inline:auto;max-width:40em}.poems{max-width:46rem;margin:0 auto}.poem{border-bottom:1px solid var(--line)}.poem-head{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:2.4rem 0;cursor:pointer;text-align:center}.poem-title{position:relative;font-family:var(--serif);font-size:1.35rem;letter-spacing:.04em;transition:color var(--mid)var(--soft)}.poem-head:hover .poem-title{color:var(--accent)}.poem-title::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transition:transform var(--vslow)var(--soft)}.poem.open .poem-title::after{transform:scaleX(1)}.poem-by{font-family:var(--serif);color:var(--muted);font-size:.92rem}.poem-ex{font-family:var(--serif);color:var(--muted);font-size:1rem;letter-spacing:.04em;max-width:30em}.poem-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--slow)var(--soft)}.poem.open .poem-body{grid-template-rows:1fr}.poem-body>div{overflow:hidden}.poem-tools{display:flex;gap:.5rem;padding-bottom:1.6rem;justify-content:center}.tool{appearance:none;cursor:pointer;background:0 0;border:1px solid var(--line);border-radius:999px;padding:4px 13px;font-family:var(--serif);font-size:.82rem;color:var(--muted);transition:color var(--mid)var(--soft),border-color var(--mid)var(--soft),background var(--mid)var(--soft)}.tool:hover{color:var(--ink);border-color:var(--muted)}.tool[aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.poem-text{font-family:var(--serif);font-size:1.32rem;line-height:2.3;letter-spacing:.08em;padding-bottom:2rem;text-align:center}.poem-stanza{margin-bottom:1.4rem}.poem-stanza .label{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;color:var(--muted);display:block;margin-block-end:.3rem}.poem-stanza p{margin:0 auto;max-width:26em;opacity:0;transform:translateY(10px);transition:opacity 700ms var(--soft),transform 700ms var(--soft);transition-delay:calc(var(--j,0) * 160ms)}.poem.open .poem-stanza p{opacity:1;transform:none}.poem-text.vertical{display:flex;flex-direction:row-reverse;flex-wrap:nowrap;justify-content:safe center;align-items:stretch;gap:2rem;height:clamp(17rem,58vh,28rem);overflow-x:auto;overflow-y:hidden;padding:0 0 1.5rem;text-align:start;scrollbar-width:none}.poem-text.vertical::-webkit-scrollbar{display:none}.poem-text.vertical .poem-stanza{writing-mode:vertical-rl;display:block;flex:none;height:100%;margin:0}.poem-text.vertical .poem-stanza p{max-width:none;margin:0}.poem-text.vertical .poem-stanza .label{margin-block-end:.7rem}.poem-note{border-top:1px solid var(--line);padding:1.4rem 0 0;margin:0 auto 2.4rem;color:var(--muted);font-family:var(--serif);font-size:.98rem;line-height:2;max-width:var(--measure);text-align:justify;text-justify:inter-character}.poem-note[hidden]{display:none}.filters{display:flex;align-items:center;gap:.5rem 1.4rem;flex-wrap:wrap;margin-bottom:3rem}.filter-set{display:flex;gap:.5rem;flex-wrap:wrap}.filter-tags{padding-left:1.4rem;border-left:1px solid var(--line)}.tool-tag::before{content:'#';opacity:.45;margin-right:1px}.filter-empty{color:var(--muted);font-size:.7rem;letter-spacing:.1em}.year-group{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:0 2.5rem}.year-group.hide{display:none}.year-rail{position:sticky;top:7rem;align-self:start;display:flex;flex-direction:column;gap:.3rem;padding-top:1.9rem}.year-rail .year{font-size:1.5rem;letter-spacing:.02em;color:var(--ink);line-height:1}.year-rail i{font-style:normal;font-size:.58rem;letter-spacing:.12em;color:var(--muted)}@media(max-width:760px){.year-group{grid-template-columns:minmax(0,1fr);gap:0}.year-rail{position:static;flex-direction:row;align-items:baseline;gap:.7rem;padding:1.6rem 0 .4rem;border-bottom:1px solid var(--line)}.year-rail .year{font-size:1.1rem}}.entry{display:grid;grid-template-columns:3.6rem 1fr;gap:1.6rem;padding:1.8rem 0;border-bottom:1px solid var(--line);transition:padding-left var(--mid)var(--soft)}.entry:hover{padding-left:.7rem}.entry.hide{display:none}.entry .when{padding-top:.35rem}.entry-foot{display:flex;align-items:center;gap:.5rem .9rem;flex-wrap:wrap;margin-top:.8rem}.entry .wbar{position:relative;width:3.4rem;height:2px;border-radius:2px;background:var(--line);overflow:hidden;flex:none}.entry .wbar i{position:absolute;inset:0 auto 0 0;width:var(--w,20%);background:color-mix(in srgb,var(--accent) 55%,var(--line));transform-origin:left;transition:background var(--mid)var(--soft);animation:barFill var(--slow)var(--soft)both}@keyframes barFill{from{transform:scaleX(0)}}.entry:hover .wbar i{background:var(--accent)}.entry .wlen{font-size:.6rem;letter-spacing:.09em;color:var(--muted)}.entry h3{margin:0 0 .35rem;font-family:var(--serif);font-size:1.25rem;transition:color var(--mid)var(--soft)}.entry:hover h3{color:var(--accent)}.entry .sum{margin:0;color:var(--muted);font-size:.94rem}.entry.note .sum{font-family:var(--sans);font-size:.9rem}.entry.essay .sum{font-family:var(--serif)}.entry .tags{display:flex;gap:.4rem;flex-wrap:wrap}.entry .tags span{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:1px 6px}.progress{position:fixed;left:0;top:0;width:2px;height:0;background:var(--accent);z-index:60;transition:height 90ms linear}.article-head{padding:4.5rem 0 2.5rem;max-width:var(--measure)}.to-shelf{display:inline-flex;align-items:center;gap:.65rem;margin-bottom:1.8rem;font-family:var(--serif);font-size:1rem;color:var(--muted);transition:color var(--mid)var(--soft)}.to-shelf svg{display:block;width:28px;height:auto;fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linecap:round;opacity:.62;transition:opacity var(--mid)var(--soft),transform var(--mid)var(--soft)}.to-shelf:hover{color:var(--ink)}.to-shelf:hover svg{opacity:1;transform:translateX(-4px)}.article-head h1{font-family:var(--serif);font-size:clamp(1.9rem,3.6vw,2.6rem);line-height:1.5;margin:.8rem 0 0}.article-meta{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}.article-grid{display:grid;grid-template-columns:13rem 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