:root{color-scheme:light dark;--text-color: #181818;--muted-color: #5f5f5f;--accent-color: #d85f45;--link-color: #0645ad;--link-hover-color: #0b6f92;--surface-color: #fffdf8;--border-color: #e4dfd4;--code-bg: #efede7;--inline-code-bg: rgba(216, 95, 69, .12);--nav-hover-bg: #fff0e9;--active-text-color: #ffffff}html{background-color:#f8f8f5;text-size-adjust:100%;-webkit-text-size-adjust:100%}*{box-sizing:border-box}::selection{background-color:#ffe150}body{margin:0 auto;width:100%;max-width:78ch;padding:1.5rem;color:var(--text-color);font-family:Roboto,Noto Sans CJK SC,Microsoft YaHei,sans-serif;font-size:1.5rem;line-height:1.75;overflow-wrap:break-word}header{margin-bottom:1.5rem}nav{position:relative;display:flex;align-items:flex-start;min-height:2.75rem}h1{margin:1rem 0 1.5rem;font-size:2.5rem;line-height:1.2;letter-spacing:0}h2,h3,h4{line-height:1.35;letter-spacing:0}p,ul,ol{margin-top:1.15rem;margin-bottom:1.15rem}a{color:var(--link-color);text-decoration-thickness:.08em;text-underline-offset:.14em}a:hover,a:focus{color:var(--link-hover-color)}hr{border:0;border-top:1px solid var(--border-color);margin:2rem 0}blockquote{margin:1.25rem 0;padding-left:1rem;border-left:.25rem solid var(--border-color);color:var(--muted-color)}img,svg,video{max-width:100%;height:auto}table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}code{font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,Liberation Mono,Menlo,monospace;font-size:.95em}:not(pre)>code{padding:.08rem .3rem;border-radius:4px;background:var(--inline-code-bg)}pre{width:100%;max-width:100%;min-width:0;margin:1.25rem 0;padding:.9rem 1rem;overflow-x:auto;border:1px solid var(--border-color);border-radius:6px;background:var(--code-bg);font-size:1rem;line-height:1.55;tab-size:2;-webkit-overflow-scrolling:touch}pre code{white-space:pre;overflow-wrap:normal;word-break:normal}.code-block-shell{display:block;position:relative;max-width:100%;min-width:0;margin:1.25rem 0}.code-block-shell pre{margin:0}.code-copy-button{display:none;position:absolute;top:.5rem;right:.5rem;z-index:1;width:2.25rem;height:2.25rem;padding:0;border:1px solid var(--border-color);border-radius:5px;background:var(--surface-color);color:var(--text-color);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .15s ease,border-color .15s ease,color .15s ease,background-color .15s ease}copy-code[data-enhanced] .code-copy-button{display:inline-flex;align-items:center;justify-content:center}copy-code[data-enhanced]:hover .code-copy-button,copy-code[data-enhanced]:focus-within .code-copy-button{opacity:.88;pointer-events:auto}.code-copy-button:hover,.code-copy-button:focus{border-color:var(--link-hover-color);color:var(--link-hover-color);opacity:1}.code-copy-button[data-copy-state=copied],.code-copy-button[data-copy-state=failed]{border-color:var(--link-hover-color);background:var(--link-hover-color);color:var(--active-text-color)}.code-copy-icon{display:inline-flex;align-items:center;justify-content:center;width:1.15rem;height:1.15rem;pointer-events:none}.code-copy-icon svg{display:block;width:100%;height:100%}.typst-container{max-width:100%;min-width:0}.katex-display{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.katex-display{overflow-y:hidden;padding-bottom:.25rem}math[display=block]{display:block;max-width:100%;overflow-x:auto}.hamburger{display:inline-flex;width:2.75rem;height:2.5rem;padding:0;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:flex-start;gap:.35rem}.hamburger .line{display:block;width:2rem;height:.2rem;border-radius:999px;background-color:#ff7f65}.nav-links{position:absolute;z-index:10;top:2.75rem;left:0;right:0;display:none;flex-direction:column;width:100%;margin:0;overflow:hidden;border:1px solid var(--border-color);border-radius:8px;background-color:var(--surface-color)}.nav-links.expanded{display:flex}.nav-links a{display:block;padding:.75rem 1rem;border:1px solid transparent;color:var(--text-color);text-align:left;text-decoration:none;font-size:1rem;font-weight:700;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}.nav-links a+a{border-top:1px solid var(--border-color)}.nav-links a:hover,.nav-links a:focus-visible{border:1px solid var(--link-hover-color);background:color-mix(in srgb,var(--link-hover-color) 16%,var(--surface-color));box-shadow:0 0 0 1px color-mix(in srgb,var(--link-hover-color) 22%,transparent);color:var(--link-hover-color)}@media screen and (min-width:636px){nav{align-items:center}.nav-links{position:static;display:flex;flex-direction:row;gap:.25rem;width:auto;margin-left:4rem;border:0;border-radius:0;background:none;overflow:visible}.nav-links a{display:inline-block;padding:.45rem .75rem;border-radius:6px}.nav-links a+a{border-top:0}.hamburger{display:none}}@media screen and (max-width:635px){body{max-width:none;padding:.9rem 1rem 1.2rem;font-size:1.125rem;line-height:1.8}header{margin-bottom:1.25rem}h1{margin:.75rem 0 1.25rem;font-size:2rem;line-height:1.2}h2{margin-top:1.75rem;font-size:1.5rem}h3{font-size:1.3rem}p,ul,ol{margin-top:1.25rem;margin-bottom:1.25rem}pre{margin-right:-.25rem;margin-left:-.25rem;padding:.85rem;font-size:1rem}.code-block-shell{margin-right:-.25rem;margin-left:-.25rem}.code-block-shell pre{margin:0}.nav-links a{font-size:1.125rem}}@media(prefers-color-scheme:dark){:root{--text-color: #e7e0d3;--muted-color: #b9afa1;--accent-color: #ff9a82;--link-color: #8fb8ff;--link-hover-color: #b9d1ff;--surface-color: #1d1d1b;--border-color: #4a4339;--code-bg: #20201e;--inline-code-bg: rgba(255, 154, 130, .16);--nav-hover-bg: #2a2521;--active-text-color: #121210}html{background-color:#121210}::selection{background-color:#6f5f18;color:#fff8dc}}