.sheet:has(>.article-page),:root:has(.article-page) .sheet-foot{--gutter:max(var(--sheet-pad), calc((100% - var(--sheet-max)) / 2 + var(--sheet-pad)));max-width:none;padding-inline:var(--gutter);box-shadow:none;clip-path:none;border-inline:0}.path-bar .label{color:var(--ink-3);font-size:14px;font-weight:400}.path-context{gap:var(--space-1) var(--space-4);color:var(--ink-3);flex-wrap:wrap;font-size:14px;display:flex}.path-bar+.row{margin-top:var(--space-6)}.article-head{padding-top:var(--space-5)}.article-kicker{gap:0 var(--space-4);margin-bottom:var(--space-5);letter-spacing:.24em;color:var(--ink-3);flex-wrap:wrap;font-size:13px;display:flex}.article-kicker a{color:var(--cinnabar);text-decoration:none}.article-kicker a:hover{text-underline-offset:.28em;text-decoration:underline}.article-title{letter-spacing:.03em;font-size:clamp(34px,3.4vw,48px);font-weight:500;line-height:1.32}.article-excerpt{max-width:var(--read-measure);margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--rule-soft);color:var(--ink-2);font-size:19px;line-height:1.9}.article-head .meta-line .text-btn{color:var(--ink-2);min-height:28px;font-size:14px}.article-copy-status{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.row.article-body{margin-top:var(--space-8)}.toc-rail{top:calc(var(--masthead-h) + 24px);max-height:calc(100dvh - var(--masthead-h) - 48px);overscroll-behavior-y:contain;scrollbar-gutter:stable;padding:var(--space-1) var(--space-2) var(--space-1) var(--space-1);position:sticky;overflow-y:auto}.toc-list{margin-top:var(--space-2);gap:var(--space-2);font-size:14px;line-height:1.6;display:grid}.toc-list a{min-height:44px;padding-block:var(--space-2);color:var(--ink-2);overflow-wrap:anywhere;align-items:center;text-decoration:none;display:flex}.toc-list a:hover{color:var(--ink)}.toc-list a.active{color:var(--cinnabar);text-underline-offset:.3em;text-decoration:underline}.toc-list a.h3{padding-left:1em}.toc-inline{margin-bottom:var(--space-6);border-block:1px solid var(--rule-soft);display:none}.toc-inline summary{cursor:pointer;min-height:52px;color:var(--ink);justify-content:space-between;align-items:center;font-size:15px;display:flex}.toc-inline summary:after{content:"+";color:var(--cinnabar);font-family:ui-monospace,monospace;font-size:20px}.toc-inline[open] summary:after{content:"−"}.toc-inline .toc-list{padding-bottom:var(--space-4)}.article-body .prose>p:first-child{text-indent:0;display:flow-root}.article-body .prose>p:first-child:first-letter{float:left;color:var(--cinnabar);margin:.12em .14em 0 0;font-size:2.6em;font-weight:500;line-height:1}@supports (initial-letter:2) or (-webkit-initial-letter:2){.article-body .prose>p:first-child:first-letter{float:none;font-size:inherit;line-height:inherit;-webkit-initial-letter:2;initial-letter:2;margin:0 .12em 0 0}}.article-body .prose{counter-reset:section}.article-body .prose h2{counter-increment:section;position:relative}.article-body .prose h2:before{content:counter(section, simp-chinese-informal);color:var(--ink-3);margin-right:1em;font-weight:400;position:absolute;right:100%}.end-seal{max-width:var(--read-measure);margin-top:var(--space-8);font-size:var(--read-fs);flex-direction:column;align-items:center;display:flex;position:relative}.end-seal:before{content:"";margin:0 auto var(--space-6);background:linear-gradient(90deg, transparent, var(--rule) 22%, var(--rule) 78%, transparent) center / 100% 1px no-repeat}.end-seal span{background:var(--cinnabar);width:46px;height:46px;color:var(--page);box-shadow:inset 0 0 0 2px var(--cinnabar), inset 0 0 0 3px #11151c8c;writing-mode:vertical-rl;letter-spacing:.08em;border-radius:3px;place-items:center;padding:4px;font-size:17px;font-weight:700;line-height:1;display:grid}@supports (animation-timeline:scroll()){:root:has(.article-page) .site-header:after{content:"";background:var(--cinnabar);transform-origin:0;height:2px;animation-name:read-progress;animation-timing-function:linear;animation-fill-mode:both;animation-timeline:scroll(root);position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0)}@keyframes read-progress{to{transform:scaleX(1)}}}.end-matter{margin-top:var(--space-8);padding-top:var(--space-7);border-top:1px solid var(--rule)}.end-matter .row+.row{margin-top:var(--space-6)}.end-matter .label{color:var(--ink-3);font-size:14px;font-weight:400}.end-matter .main{font-size:16px}.pair-list{gap:var(--space-2);display:grid}.pair-list li{grid-template-columns:6em minmax(0,1fr);align-items:baseline;display:grid}.mini-entries{gap:var(--space-3);display:grid}.mini-entries li{align-items:baseline;gap:0 var(--space-4);flex-wrap:wrap;display:flex}.article-path-next-link{font-weight:600}.article-page .pair-list a,.article-page .mini-entries a{min-height:44px;padding-block:var(--space-2);overflow-wrap:anywhere;align-items:center;display:inline-flex}@media (width<=860px){.path-bar{column-gap:var(--space-4);grid-template-columns:auto minmax(0,1fr);align-items:baseline}.article-title{font-size:29px}.article-excerpt{font-size:17px}.article-body .prose h2:before{margin-right:.6em;position:static}.article-head .margin{gap:0 var(--space-4);flex-wrap:wrap;order:2;display:flex}.article-head .main{order:1}.article-head .meta-line{margin-top:0}.toc-rail{display:none}.toc-inline{display:block}.end-matter .row{row-gap:var(--space-1)}}.article-page[data-reading-path] .article-nav{display:none}.article-page .article-head .main{max-width:var(--read-measure);font-size:var(--read-fs);text-align:center}.article-page .article-kicker{justify-content:center;gap:var(--space-1) var(--space-5);letter-spacing:.12em}.article-page .article-title{letter-spacing:0;word-break:normal;overflow-wrap:anywhere;text-wrap:balance;font-weight:400;line-height:1.3}.title-main{letter-spacing:.025em;text-wrap:balance;font-size:clamp(32px,3.2vw,44px);font-weight:500;line-height:1.45;display:block}.title-phrase{text-wrap:pretty;max-width:100%;display:inline-block}.title-sub{letter-spacing:.05em;color:var(--ink-2);margin-top:.7em;font-size:clamp(19px,1.6vw,23px);line-height:1.65;display:block}.ornament,.end-seal:before{width:176px;height:9px;display:block;position:relative}.ornament{margin:var(--space-6) auto 0}.ornament:before{content:"";background:linear-gradient(90deg, transparent, var(--rule) 22%, var(--rule) 78%, transparent);height:1px;position:absolute;top:4px;left:0;right:0}.ornament:after,.end-seal:after{content:"";background:var(--cinnabar);width:9px;height:9px;box-shadow:0 0 0 7px var(--page);margin-left:-4.5px;position:absolute;top:0;left:50%;transform:rotate(45deg)scale(.7)}.article-page .article-excerpt{margin-top:var(--space-6);text-wrap:pretty;border-top:0;padding-top:0;font-size:18px;line-height:1.95}.article-meta{margin-top:var(--space-5);letter-spacing:.02em;color:var(--ink-3);flex-wrap:wrap;justify-content:center;align-items:baseline;gap:0 1.8em;font-size:14px;display:flex}.article-meta .text-btn{letter-spacing:.02em;min-width:72px;min-height:44px;color:var(--ink-2);font-size:14px}.article-page .article-body .prose>p:first-child:first-letter{margin:.1em .16em 0 0;font-size:3.7em;font-weight:400}@supports (initial-letter:3) or (-webkit-initial-letter:3){.article-page .article-body .prose>p:first-child:first-letter{font-size:inherit;-webkit-initial-letter:3;initial-letter:3;margin:0 .16em 0 0}}.article-page .article-body .prose h2{text-align:center;letter-spacing:.04em;margin:2.8em 0 1.2em;font-weight:500}.article-page .article-body .prose h2:before{color:var(--cinnabar);margin-right:1em;position:static}@media (width<=860px){.article-page .article-head{padding-top:0}.article-page .article-kicker{margin-bottom:var(--space-4);gap:var(--space-1) var(--space-4);letter-spacing:.12em}.article-page .ornament{margin-top:var(--space-5)}.article-page .article-excerpt{margin-top:var(--space-5);font-size:17px;line-height:1.8}.article-page .article-meta{margin-top:var(--space-4);gap:0 var(--space-4);letter-spacing:.04em}.article-page .row.article-body{margin-top:var(--space-6)}.article-page .toc-inline{margin-bottom:var(--space-5)}.article-page .article-body>.margin{display:none}.title-main{letter-spacing:.02em;font-size:clamp(24px,6.6vw,32px)}.title-sub{letter-spacing:.04em;font-size:18px}.article-page .article-body .prose>p:first-child:first-letter{font-size:2.6em}@supports (initial-letter:2) or (-webkit-initial-letter:2){.article-page .article-body .prose>p:first-child:first-letter{font-size:inherit;-webkit-initial-letter:2;initial-letter:2}}}