:root{--header-height:56px;--body-background:#f7f8fa;--card-background:#fff;--card-background-translucent:rgba(255, 255, 255, 0.62);--card-border-radius:12px;--card-padding:24px;--accent-color:#2563eb;--accent-color-darker:#1d4ed8;--accent-color-text:#fff;--body-text-color:#4b5563;--card-text-color-main:#111827;--card-text-color-secondary:#6b7280;--card-text-color-tertiary:#9ca3af;--card-separator-color:rgba(0, 0, 0, 0.06);--tag-border-radius:6px;--shadow-l1:0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);--shadow-l2:0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.03);--shadow-l3:0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.04);--section-separation:32px;--main-top-padding:24px}:root[data-scheme=dark]{--body-background:#000;--card-background:#111;--card-background-translucent:rgba(0, 0, 0, 0.55);--card-text-color-main:#e5e7eb;--card-text-color-secondary:#9ca3af;--card-text-color-tertiary:#6b7280;--card-separator-color:rgba(255, 255, 255, 0.08);--accent-color:#60a5fa;--accent-color-darker:#3b82f6;--accent-color-text:#000;--body-text-color:#9ca3af;--shadow-l1:0 1px 3px rgba(0, 0, 0, 0.3);--shadow-l2:0 4px 6px rgba(0, 0, 0, 0.35);--shadow-l3:0 10px 15px rgba(0, 0, 0, 0.4)}#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1}@media(min-width:768px){.mobile-only{display:none!important}}.top-header{position:sticky;top:0;z-index:1000;height:var(--header-height);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid var(--card-separator-color)}[data-scheme=dark] .top-header{background:rgba(0,0,0,.9)}.top-header .header-title{font-size:1.5rem;font-weight:700;color:var(--accent-color);white-space:nowrap;flex:1;text-align:center}.top-header .header-right{display:flex;align-items:center;flex-shrink:0}.top-header .dark-mode-toggle{width:34px;height:34px}#toggle-drawer{background:0 0;border:none;cursor:pointer;padding:8px;margin-right:4px;outline:none;border-radius:8px;transition:background .2s}#toggle-drawer:hover{background:rgba(0,0,0,4%)}[data-scheme=dark] #toggle-drawer:hover{background:rgba(255,255,255,6%)}@media(min-width:768px){#toggle-drawer{display:none}}#toggle-drawer .hamburger-box{width:20px;height:16px;display:inline-block;position:relative}#toggle-drawer .hamburger-inner{display:block;top:50%;margin-top:-1px;width:20px;height:2px;background-color:var(--card-text-color-main);border-radius:2px;position:absolute;transition:transform .2s ease}#toggle-drawer .hamburger-inner::before,#toggle-drawer .hamburger-inner::after{content:"";display:block;width:20px;height:2px;background-color:var(--card-text-color-main);border-radius:2px;position:absolute;transition:transform .2s ease,opacity .2s ease}#toggle-drawer .hamburger-inner::before{top:-6px}#toggle-drawer .hamburger-inner::after{bottom:-6px}#toggle-drawer.is-active .hamburger-inner{transform:rotate(225deg)}#toggle-drawer.is-active .hamburger-inner::before{top:0;opacity:0}#toggle-drawer.is-active .hamburger-inner::after{bottom:0;transform:rotate(-90deg)}#menu-drawer{display:flex;flex-direction:column;position:fixed;top:0;left:0;width:280px;height:100vh;z-index:900;background:var(--card-background);box-shadow:4px 0 24px rgba(0,0,0,.1);transform:translateX(-100%);transition:transform .3s cubic-bezier(.22,1,.36,1);overflow-y:auto}#menu-drawer.show{transform:translateX(0)}@media(min-width:768px){#menu-drawer{display:none!important}}.drawer-header{display:flex;flex-direction:column;align-items:center;padding:32px 24px 20px;gap:12px;border-bottom:1px solid var(--card-separator-color)}@media(max-width:767px){.drawer-avatar,.drawer-meta .site-description{display:none!important}}.drawer-avatar{position:relative;margin:0;width:72px;height:72px;flex-shrink:0}.drawer-avatar .site-logo{width:100%;height:100%;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-l2)}.drawer-avatar .emoji{position:absolute;width:28px;height:28px;line-height:28px;text-align:center;font-size:14px;border-radius:50%;bottom:0;right:0;background:var(--card-background);box-shadow:var(--shadow-l1)}.drawer-meta{text-align:center}.drawer-meta .site-name{font-size:1.7rem;font-weight:700;color:var(--accent-color)}.drawer-meta .site-name a{color:inherit}.drawer-meta .site-description{font-size:1.3rem;color:var(--body-text-color);margin-top:4px}.drawer-nav{padding:12px 16px;flex:1}.drawer-nav .menu{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}.drawer-nav .menu li a{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;font-size:1.45rem;font-weight:500;color:var(--body-text-color);transition:all .2s ease}.drawer-nav .menu li a svg{width:20px;height:20px;flex-shrink:0;stroke-width:1.5}.drawer-nav .menu li a:hover{color:var(--accent-color);background:rgba(37,99,235,6%)}[data-scheme=dark] .drawer-nav .menu li a:hover{background:rgba(96,165,250,.1)}.drawer-nav .menu li.current a{color:var(--accent-color);font-weight:600;background:rgba(37,99,235,8%)}[data-scheme=dark] .drawer-nav .menu li.current a{background:rgba(96,165,250,.12)}.drawer-social{padding:8px 20px 12px}.drawer-social .menu-social{list-style:none;padding:0;margin:0;display:flex;gap:6px;justify-content:center}.drawer-social .menu-social li a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;color:var(--body-text-color);transition:all .2s ease}.drawer-social .menu-social li a svg{width:20px;height:20px;stroke-width:1.5}.drawer-social .menu-social li a:hover{background:rgba(0,0,0,4%);color:var(--accent-color)}[data-scheme=dark] .drawer-social .menu-social li a:hover{background:rgba(255,255,255,6%)}.drawer-bottom{padding:8px 16px 24px}.drawer-bottom .dark-mode-toggle{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:8px;border:none;background:0 0;color:var(--body-text-color);font-size:1.4rem;cursor:pointer;transition:all .2s ease}.drawer-bottom .dark-mode-toggle svg{width:20px;height:20px}.drawer-bottom .dark-mode-toggle:hover{background:rgba(0,0,0,4%);color:var(--accent-color)}[data-scheme=dark] .drawer-bottom .dark-mode-toggle:hover{background:rgba(255,255,255,6%)}.drawer-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:899;background:rgba(0,0,0,.3);opacity:0;transition:opacity .3s ease}[data-scheme=dark] .drawer-overlay{background:rgba(0,0,0,.5)}.drawer-open .drawer-overlay{display:block;opacity:1}.drawer-open{overflow:hidden}.dark-mode-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--body-text-color);transition:all .2s ease}.dark-mode-toggle:hover{color:var(--accent-color)}.dark-mode-toggle svg{width:20px;height:20px;transition:transform .4s ease}.dark-mode-toggle .icon-tabler-sun{display:block}.dark-mode-toggle .icon-tabler-moon{display:none}[data-scheme=dark] .dark-mode-toggle .icon-tabler-sun{display:none}[data-scheme=dark] .dark-mode-toggle .icon-tabler-moon{display:block}[data-scheme=dark] .dark-mode-toggle svg{transform:rotate(360deg)scale(1.05)}#dark-mode-toggle.dark-mode-toggle{margin-top:auto;padding:8px 0}footer.site-footer .footer-stats{display:flex;justify-content:center;align-items:center;gap:8px;margin-bottom:12px;font-size:1.35rem;color:var(--body-text-color)}footer.site-footer .footer-stats .stat-number{font-weight:700;color:var(--accent-color);font-variant-numeric:tabular-nums}footer.site-footer .footer-stats .stat-label{opacity:.75}footer.site-footer .footer-stats .stat-sep{opacity:.25}footer.site-footer .copyright{text-align:center;font-size:1.3rem}footer.site-footer:before{display:none}.article-list article{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.article-list article:hover{transform:translateY(-2px);box-shadow:var(--shadow-l3)}.article-list article .article-image img{height:180px}@media(min-width:768px){.article-list article .article-image img{height:220px}}@media(min-width:1280px){.article-list article .article-image img{height:260px}}.article-details{gap:12px}.article-title{font-size:2rem;font-weight:700;letter-spacing:-.02em}@media(min-width:1280px){.article-title{font-size:2.2rem}}.article-subtitle{font-size:1.5rem;opacity:.8}.article-category a{padding:4px 12px;font-size:1.25rem;font-weight:500;border-radius:6px}.article-time{font-size:1.25rem}.article-time svg{width:16px;height:16px}.article-list--compact{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;overflow:hidden;--image-size:48px}@media(min-width:768px){.article-list--compact{--image-size:56px}}.article-list--compact article{transition:background .2s}.article-list--compact article:hover{background:rgba(0,0,0,2%)}[data-scheme=dark] .article-list--compact article:hover{background:rgba(255,255,255,3%)}.article-list--compact article>a{padding:16px 20px;gap:14px}.article-list--compact .article-title{font-size:1.5rem}@media(min-width:768px){.article-list--compact .article-title{font-size:1.6rem}}.article-list--compact .article-time{font-size:1.25rem}.section-card{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;box-shadow:var(--shadow-l1);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;transition:box-shadow .2s}.section-card:hover{box-shadow:var(--shadow-l2)}.section-card .section-details{flex:1}.section-card .section-details .section-term{font-size:2rem;font-weight:700;color:var(--card-text-color-main);margin:4px 0}.section-card .section-details .section-count{font-size:1.3rem;font-weight:500;color:var(--card-text-color-secondary);text-transform:uppercase;letter-spacing:.05em}.section-card .section-details .section-description{font-size:1.4rem;color:var(--card-text-color-tertiary);margin-top:4px}.section-card .section-image img{width:60px;height:60px;border-radius:10px;object-fit:cover}h3.section-title{font-size:1.3rem;font-weight:600;color:var(--body-text-color);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}.subsection-list .article-list--tile{width:100%;flex-wrap:wrap;gap:16px;padding:8px 0 34px}.article-list--tile article{border-radius:12px;overflow:hidden;box-shadow:var(--shadow-l1);transition:transform .2s ease,box-shadow .2s ease;background-color:var(--card-background-translucent)!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.article-list--tile article:hover{transform:translateY(-2px);box-shadow:var(--shadow-l3)}.related-content .article-list--tile article{background-color:initial!important;backdrop-filter:none;-webkit-backdrop-filter:none}.related-content--wrapper{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;padding:20px;box-shadow:var(--shadow-l1);transition:box-shadow .2s}.related-content--wrapper:hover{box-shadow:var(--shadow-l2)}.subsection-list{margin-bottom:32px}.article-tags a{background:0 0!important;color:var(--body-text-color)!important;border:1px solid var(--card-separator-color);padding:4px 14px!important;font-size:1.25rem!important;font-weight:500;transition:all .2s ease}.article-tags a:hover{border-color:var(--accent-color);color:var(--accent-color)!important}.pagination{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;box-shadow:var(--shadow-l1);overflow:hidden}.pagination .page-link{border-radius:8px;font-weight:500;transition:all .2s ease}.pagination .page-link:hover{background:rgba(0,0,0,4%)}[data-scheme=dark] .pagination .page-link:hover{background:rgba(255,255,255,6%)}.pagination .page-link.current{background:var(--accent-color);color:var(--accent-color-text)}.widget{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;box-shadow:var(--shadow-l1);padding:20px;transition:box-shadow .2s}.widget:hover{box-shadow:var(--shadow-l2)}.widget .widget-icon{display:none}.widget .widget-title.section-title{font-size:1.2rem;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent-color);display:inline-block}.tagCloud .tagCloud-tags{gap:8px}.tagCloud .tagCloud-tags a{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:6px;padding:6px 14px;font-size:1.3rem;font-weight:500;transition:all .2s ease}.tagCloud .tagCloud-tags a:hover{transform:translateY(-1px);box-shadow:var(--shadow-l2)}.widget.archives .widget-archive--list{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:8px;overflow:hidden}.widget.archives .archives-year a{font-size:1.35rem;padding:14px 20px;transition:background .2s}.widget.archives .archives-year a:hover{background:rgba(0,0,0,2%)}[data-scheme=dark] .widget.archives .archives-year a:hover{background:rgba(255,255,255,3%)}.widget--toc{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;box-shadow:var(--shadow-l1);padding:20px}.widget--toc .widget-title.section-title{font-size:1.2rem;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent-color);display:inline-block}.widget--toc #TableOfContents li{margin:8px 0 8px 16px}.widget--toc #TableOfContents li a{font-size:1.35rem;padding:4px 8px;border-radius:4px;transition:all .2s;color:var(--body-text-color)}.widget--toc #TableOfContents li a:hover{color:var(--accent-color);background:rgba(37,99,235,4%)}[data-scheme=dark] .widget--toc #TableOfContents li a:hover{background:rgba(96,165,250,6%)}.widget--toc #TableOfContents li.active-class>a{color:var(--accent-color);font-weight:600;border-left:3px solid var(--accent-color);padding-left:12px;background:rgba(37,99,235,4%)}[data-scheme=dark] .widget--toc #TableOfContents li.active-class>a{background:rgba(96,165,250,6%)}.widget.search .search-form input{border-radius:8px;border:1px solid var(--card-separator-color);background:var(--card-background-translucent);padding:10px 14px;font-size:1.4rem;transition:border-color .2s,background .2s}.widget.search .search-form input:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.article-page .main-article{background-color:var(--card-background-translucent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:12px;overflow:hidden;transition:box-shadow .2s}.article-page .main-article:hover{box-shadow:var(--shadow-l2)}.related-content{overflow:hidden;padding-bottom:0}.related-content>.flex{float:none;display:flex;flex-wrap:wrap;gap:16px}.related-content article{margin-right:0;flex-shrink:1;width:calc(50% - 8px);min-width:250px;flex:1 1 250px;height:160px;border-radius:10px;overflow:hidden;transition:transform .2s,box-shadow .2s}.related-content article:hover{transform:translateY(-2px);box-shadow:var(--shadow-l3)}.related-content article .article-title{font-size:1.5rem}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--card-separator-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--card-text-color-tertiary)}#reading-progress-bar{position:fixed;top:0;left:0;width:0%;height:2px;z-index:1001;background:linear-gradient(90deg,#2563eb,#7c3aed);transition:width .1s linear,opacity .3s ease;opacity:0}[data-scheme=dark] #reading-progress-bar{background:linear-gradient(90deg,#60a5fa,#a78bfa)}.article-content{font-size:1.6rem;line-height:1.8;color:var(--card-text-color-main)}.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-content h5,.article-content h6{font-weight:700;letter-spacing:-.02em;margin-top:2em;margin-bottom:.8em;border-bottom:none}.article-content h1 a.header-anchor,.article-content h2 a.header-anchor,.article-content h3 a.header-anchor,.article-content h4 a.header-anchor,.article-content h5 a.header-anchor,.article-content h6 a.header-anchor{opacity:0;transition:opacity .2s;left:-4px;width:auto}.article-content h1:hover a.header-anchor,.article-content h2:hover a.header-anchor,.article-content h3:hover a.header-anchor,.article-content h4:hover a.header-anchor,.article-content h5:hover a.header-anchor,.article-content h6:hover a.header-anchor{opacity:1}.article-content h1{font-size:2.2rem}.article-content h2{font-size:1.9rem;border-left:3px solid var(--accent-color);padding-left:14px}.article-content h3{font-size:1.7rem}.article-content h4{font-size:1.55rem}.article-content p{margin:1.2em 0}.article-content a{color:var(--accent-color);text-decoration:none;box-shadow:0 1px rgba(37,99,235,.3);transition:box-shadow .2s}.article-content a:hover{box-shadow:0 2px 0 var(--accent-color)}[data-scheme=dark] .article-content a{box-shadow:0 1px rgba(96,165,250,.3)}[data-scheme=dark] .article-content a:hover{box-shadow:0 2px #60a5fa}.article-content code:not([class]){background:rgba(37,99,235,8%);color:#1d4ed8;padding:2px 8px;border-radius:4px;font-size:.88em}[data-scheme=dark] .article-content code:not([class]){background:rgba(96,165,250,.12);color:#93c5fd}.article-content .highlight{border-radius:10px;margin:1.5em calc(var(--card-padding) * -1);width:calc(100% + var(--card-padding) * 2);overflow:hidden;background:#1e1e2e}[data-scheme=dark] .article-content .highlight{background:#111827}.article-content .highlight pre{padding:20px;font-size:1.35rem;line-height:1.6}.article-content .highlight .copyCodeButton{background:rgba(255,255,255,8%);color:rgba(255,255,255,.7);border-radius:6px;padding:6px 14px;font-size:1.25rem;backdrop-filter:blur(4px);top:12px;right:12px}.article-content .highlight .copyCodeButton:hover{background:rgba(255,255,255,.15);color:#fff}.article-content .chroma .ln,.article-content .chroma .lnt{opacity:.4;margin-right:16px;user-select:none}.article-content blockquote{position:relative;margin:1.5em calc(var(--card-padding) * -1);padding:16px calc(var(--card-padding) - var(--blockquote-border-size));border-inline-start:3px solid var(--accent-color);background:rgba(37,99,235,4%);border-radius:0 8px 8px 0}[data-scheme=dark] .article-content blockquote{background:rgba(96,165,250,6%)}.article-content blockquote p{margin:.6em 0}.article-content blockquote p:first-child{margin-top:0}.article-content blockquote p:last-child{margin-bottom:0}.article-content .table-wrapper{margin:1.5em calc(var(--card-padding) * -1);width:calc(100% + var(--card-padding) * 2);border-radius:8px}.article-content table{font-size:.95em;border-collapse:separate;border-spacing:0;border:1px solid var(--table-border-color);border-radius:8px;overflow:hidden}.article-content table th{background:rgba(37,99,235,6%);font-weight:600;padding:10px 14px}[data-scheme=dark] .article-content table th{background:rgba(96,165,250,8%)}.article-content table td{padding:8px 14px}.article-content table tr:nth-child(even) td{background:rgba(0,0,0,.015)}[data-scheme=dark] .article-content table tr:nth-child(even) td{background:rgba(255,255,255,.015)}.article-content img{border-radius:8px;box-shadow:var(--shadow-l1)}.article-content hr{width:60px;height:3px;background:var(--card-separator-color);border-radius:2px;margin:2.5em auto}.article-content input[type=checkbox]{border-radius:4px;accent-color:var(--accent-color)}.article-content details{background:var(--blockquote-background-color);border-radius:8px;padding:12px 16px;margin:1em 0}.article-content details summary{font-weight:600;cursor:pointer}.article-content .footnotes{margin-top:3em;padding-top:1.5em;border-top:1px solid var(--card-separator-color);font-size:.88em}.article-content .footnotes li{margin:.5em 0}.animate-ready{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.animate-in{opacity:1;transform:translateY(0)}.widget--toc #TableOfContents li.active-class>a{border-left:3px solid var(--accent-color);padding-left:12px;background:rgba(37,99,235,4%);font-weight:600;color:var(--accent-color)}[data-scheme=dark] .widget--toc #TableOfContents li.active-class>a{background:rgba(96,165,250,6%)}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.search-form:not(.widget) input{padding:40px 20px 20px;font-size:1.8rem}html{scroll-behavior:smooth;scroll-padding-top:60px}