.progressive-image{display:block;overflow:hidden;border-radius:8px}.progressive-image__img{width:100%;height:auto;display:block;transition:opacity .3s ease}.post-subnav{position:fixed;top:60px;left:0;right:0;z-index:999;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:#ffffffe6;border-bottom:1px solid rgba(0,0,0,.05)}[data-theme=dark] .post-subnav{background:#000000d9;border-bottom:1px solid rgba(255,255,255,.08)}.post-subnav__content{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1200px;margin:0 auto;padding:.625rem 2rem;height:48px}.post-subnav__link{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .875rem;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;border-radius:6px;transition:all .2s ease;background:#00000008}[data-theme=dark] .post-subnav__link{background:#ffffff0d}.post-subnav__link:hover{color:var(--color-text);background:#00000014;transform:translateY(-1px)}[data-theme=dark] .post-subnav__link:hover{background:#ffffff1a}.post-subnav__label{font-weight:500}.post-subnav__link--home{padding:.5rem;gap:0}.post-subnav__link--prev{margin-right:auto}.post-subnav__link--next{margin-left:auto}@media (max-width: 768px){.post-subnav{top:56px}.post-subnav__content{padding:.5rem 1.25rem;height:44px;gap:.75rem}.post-subnav__link{padding:.3rem .65rem;font-size:.8125rem}.post-subnav__label{display:none}}@supports not (backdrop-filter: blur(10px)){.post-subnav{background:var(--color-bg);box-shadow:0 2px 8px #0000000d}}.author-bio{margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border-color)}.author-bio__header{margin-bottom:1.5rem}.author-bio__title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.author-bio__content{display:flex;gap:1.5rem}.author-bio__info{flex:1}.author-bio__name{font-size:1.125rem;font-weight:600;margin:0 0 .75rem}.author-bio__name-link{color:var(--text-primary);text-decoration:none;transition:color .2s ease}.author-bio__name-link:hover{color:var(--accent-color)}.author-bio__description{color:var(--text-secondary);line-height:1.6;margin:0 0 1rem}.author-bio__links{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.9rem}.author-bio__link{color:var(--accent-color);text-decoration:none;transition:color .2s ease}.author-bio__link:hover{color:var(--accent-color-hover);text-decoration:underline}.author-bio__links .separator{color:var(--text-tertiary)}@media (max-width: 768px){.author-bio{margin-top:3rem}.author-bio__content{flex-direction:column}}.note-detail-wrapper{position:relative;max-width:700px;margin:0 auto;width:100%;padding-top:48px}.note-detail{width:100%;overflow-x:hidden;word-wrap:break-word}.note-detail__loading,.note-detail__error{color:var(--color-text-secondary);font-style:italic;margin:2rem 0}.note-detail__header{margin-bottom:3rem}.note-detail__icon{width:44px;height:44px;margin-bottom:1.5rem;border-radius:8px;display:flex;align-items:center;justify-content:center;border:1px solid;flex-shrink:0}.note-detail__meta{display:flex;align-items:center;gap:.35rem;font-size:.875rem;color:var(--color-text-secondary);margin-bottom:.35rem}.note-detail__author{color:var(--color-text-secondary);font-weight:500}.note-detail__meta .separator{color:var(--color-text-tertiary)}.note-detail__date{font-size:.875rem;color:var(--color-text-secondary)}.note-detail__title{font-size:1.875rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem}.note-detail__external{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:1.5rem;padding:.75rem 1rem;background:var(--color-bg-secondary);border-left:3px solid var(--accent-color);border-radius:4px}.note-detail__external a{color:var(--accent-color);text-decoration:none;font-weight:500}.note-detail__external a:hover{text-decoration:underline}.note-detail__feature-image{margin-top:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.note-detail__content{line-height:1.8;font-size:1.05rem;color:var(--color-text)}.note-detail__content p{margin-bottom:1.5rem}.note-detail__content h2{font-size:1.5rem;margin-top:2rem;margin-bottom:1rem}.note-detail__content h3{font-size:1.25rem;margin-top:1.5rem;margin-bottom:.75rem}.note-detail__content ul,.note-detail__content ol{margin-bottom:1.5rem;padding-left:2rem}.note-detail__content ul{list-style-type:disc}.note-detail__content ol{list-style-type:decimal}.note-detail__content li{margin-bottom:.5rem;line-height:1.7}.note-detail__content ul ul{margin-top:.5rem;margin-bottom:.5rem;list-style-type:circle}.note-detail__content ul ul ul{list-style-type:square}.note-detail__content ol ol{margin-top:.5rem;margin-bottom:.5rem;list-style-type:lower-alpha}.note-detail__content ol ol ol{list-style-type:lower-roman}.note-detail__content blockquote{border-left:3px solid var(--color-border);padding-left:1.5rem;margin:1.5rem 0;font-style:italic;color:var(--color-text-secondary)}.note-detail__content code{background:var(--color-hover);padding:.125rem .375rem;border-radius:3px;font-family:Monaco,Menlo,Consolas,monospace;font-size:.85em}.note-detail__content pre{background:var(--color-bg-secondary);padding:1rem;border-radius:6px;overflow-x:auto;margin-bottom:1.5rem;max-width:100%;overflow-wrap:normal;white-space:pre}.note-detail__content pre code{background:none;padding:0;font-size:.85em;line-height:1.6;display:block;overflow-x:auto;white-space:pre}.note-detail__content code[class*=language-],.note-detail__content pre[class*=language-]{color:#24292e;background:none;font-family:Monaco,Menlo,Consolas,Courier New,monospace;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.6;tab-size:2;-webkit-hyphens:none;hyphens:none}.note-detail__content pre[class*=language-]{background:#f6f8fa;border:1px solid #e1e4e8}.note-detail__content :not(pre)>code[class*=language-]{background:#f6f8fa;padding:.1em;border-radius:.3em;white-space:normal}[data-theme=dark] .note-detail__content code[class*=language-],[data-theme=dark] .note-detail__content pre[class*=language-]{color:#ccc}[data-theme=dark] .note-detail__content pre[class*=language-]{background:#2d2d2d;border-color:#444}[data-theme=dark] .note-detail__content :not(pre)>code[class*=language-]{background:#2d2d2d}.token.comment,.token.block-comment,.token.prolog,.token.doctype,.token.cdata{color:#6a737d}.token.punctuation{color:#24292e}.token.tag,.token.attr-name,.token.namespace,.token.deleted{color:#d73a49}.token.function-name{color:#6f42c1}.token.boolean,.token.number,.token.function{color:#005cc5}.token.property,.token.class-name,.token.constant,.token.symbol{color:#e36209}.token.selector,.token.important,.token.atrule,.token.keyword,.token.builtin{color:#d73a49}.token.string,.token.char,.token.attr-value,.token.regex,.token.variable{color:#032f62}.token.operator,.token.entity,.token.url{color:#005cc5}[data-theme=dark] .token.comment,[data-theme=dark] .token.block-comment,[data-theme=dark] .token.prolog,[data-theme=dark] .token.doctype,[data-theme=dark] .token.cdata{color:#999}[data-theme=dark] .token.punctuation{color:#ccc}[data-theme=dark] .token.tag,[data-theme=dark] .token.attr-name,[data-theme=dark] .token.namespace,[data-theme=dark] .token.deleted{color:#e2777a}[data-theme=dark] .token.function-name{color:#6196cc}[data-theme=dark] .token.boolean,[data-theme=dark] .token.number,[data-theme=dark] .token.function{color:#f08d49}[data-theme=dark] .token.property,[data-theme=dark] .token.class-name,[data-theme=dark] .token.constant,[data-theme=dark] .token.symbol{color:#f8c555}[data-theme=dark] .token.selector,[data-theme=dark] .token.important,[data-theme=dark] .token.atrule,[data-theme=dark] .token.keyword,[data-theme=dark] .token.builtin{color:#cc99cd}[data-theme=dark] .token.string,[data-theme=dark] .token.char,[data-theme=dark] .token.attr-value,[data-theme=dark] .token.regex,[data-theme=dark] .token.variable{color:#7ec699}[data-theme=dark] .token.operator,[data-theme=dark] .token.entity,[data-theme=dark] .token.url{color:#67cdcc}.token.important,.token.bold{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}.token.inserted{color:#green}.note-detail__content a{text-decoration:underline;text-underline-offset:2px}.note-detail__content .image-link{display:block;margin:2rem auto;max-width:600px;text-decoration:none;cursor:zoom-in;border-radius:8px;overflow:hidden;transition:opacity .2s ease}.note-detail__content .image-link:hover{opacity:.9}.note-detail__content .image-link img{width:100%;height:auto;display:block;border-radius:8px}.note-detail__content img{max-width:100%;height:auto;border-radius:8px}@media (max-width: 768px){.note-detail__content .image-link{max-width:100%}}.note-detail__content table{width:100%;margin:2rem 0;border-collapse:collapse;border-spacing:0;font-size:.95rem;overflow:hidden;border-radius:6px;box-shadow:0 1px 3px #0000001a}.note-detail__content thead{background:var(--color-bg-secondary);border-bottom:2px solid var(--color-border)}.note-detail__content th{padding:.875rem 1rem;text-align:left;font-weight:600;color:var(--color-text);border-bottom:2px solid var(--color-border)}.note-detail__content td{padding:.875rem 1rem;border-bottom:1px solid var(--color-border);color:var(--color-text)}.note-detail__content tbody tr{transition:background-color .2s ease}.note-detail__content tbody tr:hover{background:var(--color-hover)}.note-detail__content tbody tr:last-child td{border-bottom:none}.note-detail__content tbody tr:nth-child(2n){background:#00000005}[data-theme=dark] .note-detail__content tbody tr:nth-child(2n){background:#ffffff05}@media (max-width: 768px){.note-detail__content table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;font-size:.875rem}.note-detail__content th,.note-detail__content td{padding:.75rem .875rem}}.note-detail__footer{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--color-border)}.note-detail__original{font-size:.95rem}.table-of-contents{position:fixed;top:8rem;left:calc(50% + 375px);width:200px;max-height:calc(100vh - 10rem);overflow-y:auto;opacity:0;transform:translate(40px) scale(.95);will-change:auto}@media (min-width: 1200px){.table-of-contents{left:calc(50% + 395px)}}.table-of-contents__title{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:1rem}.table-of-contents__nav{display:flex;flex-direction:column;gap:.25rem}.table-of-contents__item{text-align:left;font-size:.875rem;padding:.5rem .75rem;color:var(--color-text-secondary);border-radius:4px;transition:all .2s ease;line-height:1.4}.table-of-contents__item:hover{color:var(--color-text);background:var(--color-hover)}.table-of-contents__item--active{color:var(--color-text);background:var(--color-hover);font-weight:500}.table-of-contents__item--level-3{padding-left:1.5rem;font-size:.8125rem}@media (max-width: 1100px){.table-of-contents{display:none}}.note-detail__content .footnotes{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--color-border);font-size:.95rem}.note-detail__content .footnotes hr{display:none}.note-detail__content .footnotes ol{padding-left:2rem;list-style:decimal}.note-detail__content .footnotes li{margin-bottom:.75rem;color:var(--color-text-secondary)}.note-detail__content .footnotes li[style*="display:none"]{display:none!important;margin:0;padding:0}.note-detail__content sup{font-size:.75em;vertical-align:super;line-height:0}.note-detail__content sup a{text-decoration:none;color:var(--color-text);padding:0 2px;font-weight:500}.note-detail__content sup a:hover{color:var(--color-text-secondary);text-decoration:underline;text-underline-offset:1px}.note-detail__content .footnote-back{font-size:.9rem;margin-left:.5rem;text-decoration:none;color:var(--color-text-secondary)}.note-detail__content .footnote-back:hover{color:var(--color-text);text-decoration:none}.note-detail__content [id^=fn],.note-detail__content [id^=fnref]{scroll-margin-top:2rem}@media (max-width: 768px){.note-detail-wrapper{padding-top:44px}.note-detail__title{font-size:1.5rem}.note-detail__content{font-size:1rem}.note-detail__content h2{font-size:1.375rem}.note-detail__content h3{font-size:1.125rem}}