@font-face{font-family:huwenmingchaoti;src:url(../fonts/HuWenMingChaoTi-subset.woff2)format('woff2');font-weight:400;font-style:normal;font-display:swap}body{--font-primary:'HuWenMingChaoTi', Verdana, sans-serif;--font-size-primary:1.15em}.center-image{display:block;margin:0 auto}img.img-narrow{width:100%;max-width:420px;display:block;margin:1.5rem auto}ul.blog-posts li span:first-child{white-space:nowrap}@media(min-width:640px){ul.blog-posts li span:first-child{flex:0 0 140px}}@media(max-width:639px){ul.blog-posts li span:first-child{margin-right:.5em}}img{transition:transform .4s ease;cursor:zoom-in;transform-origin:center center;position:relative;z-index:1}@media(hover:hover){img:hover{transform:scale(1.5);z-index:9999;box-shadow:0 8px 32px rgba(0,0,0,.35)}}img.no-zoom{cursor:default;transition:none}@media(hover:hover){img.no-zoom:hover{transform:none;box-shadow:none;z-index:auto}}.back-top{--size:42px;--ring-bg:var(--body-bg-color);--ring-color:var(--link-color);--ring-track:var(--table-border-color);--p:0%;position:fixed;bottom:24px;right:24px;width:var(--size);height:var(--size);border-radius:50%;border:1px solid var(--ring-track);color:var(--ring-color);background:conic-gradient(var(--ring-color) var(--p),transparent 0),var(--ring-bg);background-clip:content-box,border-box;padding:2px;font-size:24px;line-height:calc(var(--size) - 2px);text-align:center;cursor:pointer;opacity:0;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease;z-index:1000;box-shadow:0 2px 6px rgba(0,0,0,8%);pointer-events:none}.back-top.show{opacity:1;transform:translateY(0);pointer-events:auto}.back-top:hover{box-shadow:0 4px 12px rgba(0,0,0,.12);text-decoration:none}.back-top:focus-visible{outline:2px solid var(--ring-color);outline-offset:2px}@media(prefers-reduced-motion:reduce){.back-top{transition:none}html{scroll-behavior:auto}}@media print{.back-top{display:none!important}}.pagination{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.pagination a{padding:.1rem .4rem;text-decoration:none;border-radius:.25rem}.pagination a.active{font-weight:700;text-decoration:underline}.pagination .dots{opacity:.6}@media(max-width:600px){.pagination a{display:none}.pagination a.active,.pagination .prev,.pagination .next{display:inline-block}}.post-content img,article img{max-width:100%;height:auto}@media(max-width:600px){.pagination a{display:none}.pagination a.active,.pagination .prev,.pagination .next,.pagination a:first-of-type,.pagination a:last-of-type{display:inline-block}}.post-tags,.tags,.meta-tags,.post .meta .tags,.post-meta .tags,ul.tags,nav.tags,.tag-list,.taxonomies,.taxonomy--tags,article .post-meta a[href^="/tags/"]{display:none!important}.post-meta .label-tags,.meta .label-tags{display:none!important}a[href^="/tags/"],a[href*="/tags/"]{display:none!important}:where(p,nav,ul,div):has(>a[href^="/tags/"]){display:none!important}.tag-cloud,.tags-cloud,.taglist,.tagsline,.footer-tags{display:none!important}@font-face{font-family:huiwen mingchao;src:url(../fonts/HuWenMingChaoTi.woff2)format("woff2"),url(../fonts/HuWenMingChaoTi.woff)format("woff");font-weight:400;font-style:normal;font-display:swap}body{font-family:huiwen mingchao,serif!important}#TableOfContents ul ul{padding-left:20px}#TableOfContents li{margin-bottom:4px}