:root{--width:640px;--font-weight:400;--font-main:serif;--font-scale:1rem;--border-color:#5e5e5e50;--blockquote-color:#5f471d;--background-color:#fff;--bottom-color:#fffdfc;--text-color:#5e5e5e;--link-color:#5e5e5e;--visited-color:#222;--code-background-color:#dedcdc;--code-color:#222;--gray-color:#666;--next-border:1px solid #5e5e5e50;--common-radius:8px;--transition-ease:all .3s ease;--black:#000;--highlight-bg:#fcecd1;--block-color:#f5f5f5;--dark-background:#111827}[data-theme=dark]{--bottom-color:#282828;--background-color:#1d2021;--text-color:#d5c4a1;--link-color:#a89984;--visited-color:#ebdbb2;--border-color:#504945;--blockquote-color:#d79921;--code-background-color:#3c3836;--code-color:#ebdbb2;--gray-color:#928374;--next-border:1px solid #504945;--black:#ebdbb2;--highlight-bg:#504945;--block-color:#32302f}body{font-family:var(--font-main);font-weight:var(--font-weight);font-size:var(--font-scale);padding:20px;max-width:var(--width);text-align:justify;background-color:var(--bottom-color);word-wrap:break-word;overflow-wrap:break-word;line-height:2;color:var(--text-color);text-autospace:normal;margin:auto auto 30px}:where(h1,h2,h3,h4,h5,h6){font-weight:900;font-size:20px;color:var(--text-color)}a{color:var(--link-color);cursor:pointer;text-decoration:none}nav a{margin-left:16px}b,strong{font-weight:900;background:linear-gradient(transparent 55%,var(--highlight-bg) 0);color:var(--text-color)}button{margin:0;cursor:pointer}time{font-family:var(--font-main);font-style:normal;font-size:15px}#upvote-form{display:none!important}table{width:100%}hr{border:0;border-top:var(--next-border);margin:50px auto;width:120px}.footnotes{border:0;border-top:1px solid;margin:30px 0}img{max-width:100%}code{font-family:monospace;padding:2px;background-color:var(--code-background-color);color:var(--code-color);border-radius:3px}blockquote{margin-inline-start:0;margin-inline-end:0;font-size:14px;color:var(--blockquote-color);border-radius:var(--common-radius);padding:10px 20px;border:1px solid;border-color:var(--blockquote-color);position:relative;box-shadow:0 10px 10px -10px rgba(33,35,38,.1)}blockquote:before{content:"注意";position:absolute;top:0;left:50%;transform:translate(-50%,-50%);padding:0 .25rem;background-color:var(--bottom-color)}cite{justify-content:flex-end;font-size:14px}cite,header{display:flex}header{align-items:center;justify-content:space-between;margin:80px 0}footer{margin-top:80px;text-align:center}.title h1{font-size:28px;line-height:2}.inline{width:auto!important}.code,.highlight{padding:1px 15px;background-color:var(--code-background-color);color:var(--code-color);border-radius:3px;margin-block-start:1em;margin-block-end:1em;overflow-x:auto}ul.blog-posts{list-style-type:none;padding:0;margin:0 -10px}ul.blog-posts li{display:flex;align-items:center;justify-content:space-between;flex-direction:row-reverse;margin:15px 0;position:relative}ul.blog-posts li:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:repeating-linear-gradient(90deg,#5e5e5e 0,#5e5e5e 2px,transparent 0,transparent 4px);z-index:1}ul.blog-posts li span,ul.blog-posts li time{background-color:var(--bottom-color);padding:0 12px;z-index:2;position:relative}.links{display:flex;flex-wrap:wrap;margin-bottom:20px;gap:20px}.friends{width:31%;text-decoration:none;color:var(--black);text-align:center;box-sizing:border-box;padding:10px;transition:var(--transition-ease);font-size:14px;border-radius:var(--common-radius);background-color:var(--bottom-color);border:1px solid;border-color:var(--border-color)}.friends:hover{background-color:var(--block-color)}.tags{color:var(--gray-color);padding-top:20px}.tags a{font-size:.75rem;border-radius:100px;padding:4px 8px;background-color:var(--block-color)}::selection{background-color:var(--highlight-bg);color:var(--dark-background)}li p{font-family:var(--font-main);font-size:14px}u{text-decoration:underline;text-underline-offset:5px;text-decoration-style:wavy;text-decoration-thickness:1px}#back-to-top{position:fixed;bottom:10rem;right:10rem;width:48px;height:48px;display:none;align-items:center;justify-content:center;background:#fff;border:2px solid #dddddd80;border-radius:50%;cursor:pointer;z-index:999;transition:opacity .3s,transform .2s;padding:0;box-shadow:0 2px 8px rgba(0,0,0,.1)}#back-to-top:hover{transform:translateY(-3px);background:#f5f5f5}#back-to-top svg{width:24px;height:24px;stroke:#000;display:block}