:root,[data-theme=win98]{--bg-color: #c0c0c0;--window-bg: #c0c0c0;--text-color: #000000;--link-color: #0000ff;--link-visited: #800080;--link-hover-bg: #000080;--link-hover-text: #ffffff;--border-light: #ffffff;--border-dark: #808080;--border-darkest: #000000;--border-width: 2px;--titlebar-bg: linear-gradient(to right, #000080, #1084d0);--titlebar-text: #ffffff;--titlebar-height: 28px;--button-bg: #c0c0c0;--button-text: #000000;--button-shadow: inset -1px -1px 0 var(--border-darkest), inset 1px 1px 0 var(--border-light), inset -2px -2px 0 var(--border-dark), inset 2px 2px 0 #dfdfdf;--button-active-shadow: inset -1px -1px 0 var(--border-light), inset 1px 1px 0 var(--border-darkest), inset -2px -2px 0 #dfdfdf, inset 2px 2px 0 var(--border-dark);--input-bg: #ffffff;--input-border: inset -1px -1px 0 var(--border-light), inset 1px 1px 0 var(--border-darkest), inset -2px -2px 0 #dfdfdf, inset 2px 2px 0 var(--border-dark);--scrollbar-bg: #c0c0c0;--scrollbar-thumb: #c0c0c0;--scrollbar-arrow: #000000;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: "SimSun", "宋体", "STSong", "华文宋体", "NSimSun", "新宋体", serif;--font-size-base: 18px;--font-size-sm: 14px;--font-size-lg: 20px;--font-size-xl: 28px;--container-max-width: 1024px;--window-border-radius: 0px;--window-shadow: 2px 2px 8px rgba(0, 0, 0, .3)}[data-theme=winxp]{--bg-color: #ece9d8;--window-bg: #ece9d8;--titlebar-bg: linear-gradient(to bottom, #0997ff, #0053ee 8%, #0050ee 40%, #06f 88%, #06f 93%, #005bff 95%, #003dd7 96%, #003dd7);--window-border-radius: 8px;--border-light: #fcfcfc;--border-dark: #aca899;--border-darkest: #000000}[data-theme=web1]{--bg-color: #ffffff;--window-bg: #ffffff;--text-color: #000000;--link-color: #003399;--link-visited: #800080;--link-hover-bg: transparent;--link-hover-text: #ff0000;--border-light: #dddddd;--border-dark: #999999;--border-darkest: #000000;--border-width: 1px;--titlebar-bg: #f5f5f5;--titlebar-text: #000000;--button-bg: #efefef;--button-text: #000000;--button-shadow: 1px 1px 0 #666, inset 1px 1px 0 #fff;--button-active-shadow: inset 1px 1px 0 #666;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--window-shadow: none;--window-border-radius: 0}[data-theme=macos9]{--bg-color: #dddddd;--window-bg: #dddddd;--titlebar-bg: linear-gradient(to bottom, #ffffff, #cccccc);--titlebar-text: #000000;--window-border-radius: 0px;--border-light: #ffffff;--border-dark: #888888;--border-darkest: #000000}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base);line-height:1.6;-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:auto;text-rendering:optimizeLegibility}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--bg-color);background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 4px);min-height:100vh;padding:var(--spacing-lg);-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:auto}.title-bar,.window,button,input,label,legend,li[role=tab],option,select,table,textarea,ul.tree-view,.window-body,.title-bar-text,body,html,*,p,h1,h2,h3,h4,h5,h6,a,span,div,li,td,th{font-family:SimSun,宋体,STSong,华文宋体,NSimSun,新宋体,serif!important;-webkit-font-smoothing:subpixel-antialiased!important;-moz-osx-font-smoothing:auto!important}button,input,textarea,select{font-size:var(--font-size-base)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-xl)}h2{font-size:var(--font-size-lg)}h3,h4,h5,h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md)}a{color:var(--link-color);text-decoration:underline;cursor:pointer}a:visited{color:var(--link-visited)}a:hover{background-color:var(--link-hover-bg);color:var(--link-hover-text)}a:active{color:var(--link-color)}.container{max-width:var(--container-max-width);margin:0 auto;width:100%}[data-theme=winxp] .window{box-shadow:none;border-radius:8px 8px 0 0;border:1px solid #0053ee;background:var(--window-bg)}[data-theme=winxp] .title-bar{background:linear-gradient(to bottom,#0997ff,#0053ee 8%,#0050ee 40%,#06f 88% 93%,#005bff 95%,#003dd7 96%,#003dd7);border-radius:8px 8px 0 0;height:30px}[data-theme=winxp] .title-bar-text{font-family:Trebuchet MS,sans-serif;text-shadow:1px 1px #0f3050}[data-theme=winxp] button{border-radius:3px;background:linear-gradient(180deg,#fff,#ece9d8);border:1px solid #003c74;box-shadow:none}[data-theme=winxp] button:hover{background:linear-gradient(180deg,#fff,#e0e0e0);box-shadow:0 0 2px #0003}[data-theme=macos9] .window{box-shadow:2px 2px #0003;border:1px solid #000;background:var(--window-bg)}[data-theme=macos9] .title-bar{background:linear-gradient(to bottom,#fff,#ccc);border-bottom:1px solid #000;color:#000}[data-theme=macos9] .title-bar-text{text-align:center;font-family:Charcoal,Chicago,sans-serif}.article-window .window-body{background-color:#fff!important;color:#000!important;box-shadow:inset -1px -1px #fff,inset 1px 1px #000,inset -2px -2px #dfdfdf,inset 2px 2px gray;padding:20px!important;margin:8px!important}[data-theme=web1] .article-window .window-body{box-shadow:none;border:none;margin:0!important}[data-theme=web1] body{background-image:none;background-color:#fff}[data-theme=web1] .window{box-shadow:none;border:1px solid #cccccc;margin-bottom:20px}[data-theme=web1] .title-bar{background:#f0f0f0;border-bottom:1px solid #cccccc;height:auto;min-height:30px;padding:5px 10px}[data-theme=web1] .title-bar-text{color:#000;font-weight:700;font-size:14px}[data-theme=web1] .title-bar-controls{display:none}[data-theme=web1] a{text-decoration:underline}[data-theme=web1] a:hover{background-color:transparent;color:red}[data-theme=web1] .nav-link{border:none;background:transparent!important;color:#039!important;text-decoration:none}[data-theme=web1] .nav-link:hover{text-decoration:underline;color:red!important}[data-theme=web1] .nav-link.active{color:#000!important;font-weight:700;text-decoration:none;cursor:default}[data-theme=web1] .top-nav{background:#f8f8f8;border-bottom:1px solid #ddd;box-shadow:none;color:#000}[data-theme=web1] .side-nav{border:1px solid #eee;box-shadow:none;background:#f9f9f9}[data-theme=web1] .side-nav-header{background:#eee;box-shadow:none;border-bottom:1px solid #ddd}[data-theme=web1] .category-title{background:#f5f5f5;box-shadow:none;border:1px solid #ddd;color:#333}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-bg)}::-webkit-scrollbar{width:16px;height:16px}::-webkit-scrollbar-track{background:var(--scrollbar-bg);border-top:1px solid var(--border-light);border-left:1px solid var(--border-light);border-right:1px solid var(--border-darkest);border-bottom:1px solid var(--border-darkest)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-top:2px solid var(--border-light);border-left:2px solid var(--border-light);border-right:2px solid var(--border-dark);border-bottom:2px solid var(--border-dark);box-shadow:inset 1px 1px #ffffff80}::-webkit-scrollbar-thumb:hover{background:#d4d4d4}::-webkit-scrollbar-thumb:active{border-top:2px solid var(--border-dark);border-left:2px solid var(--border-dark);border-right:2px solid var(--border-light);border-bottom:2px solid var(--border-light)}::-webkit-scrollbar-button{background:var(--scrollbar-thumb);border-top:2px solid var(--border-light);border-left:2px solid var(--border-light);border-right:2px solid var(--border-dark);border-bottom:2px solid var(--border-dark);width:16px;height:16px}::-webkit-scrollbar-button:hover{background:#d4d4d4}::-webkit-scrollbar-button:active{border-top:2px solid var(--border-dark);border-left:2px solid var(--border-dark);border-right:2px solid var(--border-light);border-bottom:2px solid var(--border-light)}::-webkit-scrollbar-button:vertical:decrement{background-image:linear-gradient(135deg,transparent 40%,var(--scrollbar-arrow) 40%,var(--scrollbar-arrow) 60%,transparent 60%)}::-webkit-scrollbar-button:vertical:increment{background-image:linear-gradient(-45deg,transparent 40%,var(--scrollbar-arrow) 40%,var(--scrollbar-arrow) 60%,transparent 60%)}::-webkit-scrollbar-button:horizontal:decrement{background-image:linear-gradient(45deg,transparent 40%,var(--scrollbar-arrow) 40%,var(--scrollbar-arrow) 60%,transparent 60%)}::-webkit-scrollbar-button:horizontal:increment{background-image:linear-gradient(-135deg,transparent 40%,var(--scrollbar-arrow) 40%,var(--scrollbar-arrow) 60%,transparent 60%)}::-webkit-scrollbar-corner{background:var(--scrollbar-bg)}[data-theme=retro-web]{--max-width: 1024px;--content-padding: 20px;--bg-color: #ffffff;--window-bg: #ffffff;--text-color: #000000;--link-color: #0000ff;--link-visited: #800080;--link-hover-bg: transparent;--link-hover-text: #ff0000;--border-color: #000000;--hr-color: #808080;--border-light: #cccccc;--border-dark: #666666;--border-darkest: #000000;--border-width: 1px;--titlebar-bg: #cccccc;--titlebar-text: #000000;--titlebar-height: 24px;--window-title-bg: #cccccc;--window-title-text: #000000;--button-bg: #eeeeee;--button-text: #000000;--button-shadow: 1px 1px 0 #666666;--button-active-shadow: inset 1px 1px 2px rgba(0, 0, 0, .3);--input-bg: #ffffff;--input-border: 1px solid #000000;--scrollbar-bg: #f0f0f0;--scrollbar-thumb: #cccccc;--font-serif: "Times New Roman", Times, "宋体", SimSun, serif;--font-sans: Arial, Helvetica, "黑体", SimHei, sans-serif;--font-mono: "Courier New", Courier, monospace;--font-family: var(--font-serif);--font-heading: var(--font-sans);--font-size-base: 16px;--font-size-sm: 14px;--font-size-lg: 18px;--font-size-xl: 24px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--container-max-width: 1024px;--window-border-radius: 0px;--window-shadow: none;--transition-speed: .15s;--z-content: 1;--z-nav: 100;--z-player: 200;--z-modal: 1000}[data-theme=retro-web] a{color:var(--link-color);text-decoration:underline}[data-theme=retro-web] a:visited{color:var(--link-visited)}[data-theme=retro-web] a:hover{color:var(--link-hover-text);text-decoration:underline}[data-theme=retro-web] a:active{color:red}[data-theme=retro-web] hr{border:none;border-top:1px solid var(--hr-color);margin:var(--spacing-lg) 0}[data-theme=retro-web] h1,[data-theme=retro-web] h2,[data-theme=retro-web] h3,[data-theme=retro-web] h4,[data-theme=retro-web] h5,[data-theme=retro-web] h6{font-family:var(--font-heading);font-weight:700}[data-theme=retro-web] button,[data-theme=retro-web] .button{background:var(--button-bg);color:var(--button-text);border:1px solid var(--border-darkest);padding:4px 12px;cursor:pointer;font-family:var(--font-sans)}[data-theme=retro-web] button:hover,[data-theme=retro-web] .button:hover{background:#ddd}[data-theme=retro-web] button:active,[data-theme=retro-web] .button:active{box-shadow:var(--button-active-shadow)}[data-theme=retro-web] input[type=text],[data-theme=retro-web] input[type=search],[data-theme=retro-web] textarea,[data-theme=retro-web] select{background:var(--input-bg);border:var(--input-border);padding:4px;font-family:var(--font-sans)}[data-theme=retro-web] table{border-collapse:collapse;border:1px solid var(--border-darkest)}[data-theme=retro-web] th,[data-theme=retro-web] td{border:1px solid var(--border-darkest);padding:4px 8px}[data-theme=retro-web] th{background:#ccc;font-weight:700}[data-theme=win98]{--bg-color: #c0c0c0;--window-bg: #c0c0c0;--text-color: #000000;--link-color: #0000ff;--link-visited: #800080;--link-hover-bg: #000080;--link-hover-text: #ffffff;--border-light: #ffffff;--border-dark: #808080;--border-darkest: #000000;--border-width: 2px;--titlebar-bg: linear-gradient(to right, #000080, #1084d0);--titlebar-text: #ffffff;--titlebar-height: 28px;--button-bg: #c0c0c0;--button-text: #000000;--button-shadow: inset -1px -1px 0 var(--border-darkest), inset 1px 1px 0 var(--border-light), inset -2px -2px 0 var(--border-dark), inset 2px 2px 0 #dfdfdf;--button-active-shadow: inset -1px -1px 0 var(--border-light), inset 1px 1px 0 var(--border-darkest), inset -2px -2px 0 #dfdfdf, inset 2px 2px 0 var(--border-dark);--input-bg: #ffffff;--input-border: inset -1px -1px 0 var(--border-light), inset 1px 1px 0 var(--border-darkest), inset -2px -2px 0 #dfdfdf, inset 2px 2px 0 var(--border-dark);--scrollbar-bg: #c0c0c0;--scrollbar-thumb: #c0c0c0;--scrollbar-arrow: #000000;--font-family: "SimSun", "宋体", "STSong", "华文宋体", "NSimSun", "新宋体", serif;--font-heading: "SimHei", "黑体", "STHeiti", "华文黑体", sans-serif;--font-size-base: 18px;--font-size-sm: 14px;--font-size-lg: 20px;--font-size-xl: 28px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--container-max-width: 1024px;--window-border-radius: 0px;--window-shadow: 2px 2px 8px rgba(0, 0, 0, .3)}[data-theme=win98] button,[data-theme=win98] .button{background:var(--button-bg);color:var(--button-text);border:none;box-shadow:var(--button-shadow);padding:4px 12px;cursor:pointer;font-family:var(--font-heading)}[data-theme=win98] button:active,[data-theme=win98] .button:active{box-shadow:var(--button-active-shadow)}[data-theme=win98] input[type=text],[data-theme=win98] input[type=search],[data-theme=win98] textarea,[data-theme=win98] select{background:var(--input-bg);border:none;box-shadow:var(--input-border);padding:4px;font-family:var(--font-family)}[data-theme=winxp]{--bg-color: #ece9d8;--window-bg: #ece9d8;--text-color: #000000;--link-color: #0066cc;--link-visited: #800080;--link-hover-bg: #316ac5;--link-hover-text: #ffffff;--border-light: #fcfcfc;--border-dark: #aca899;--border-darkest: #000000;--border-width: 1px;--titlebar-bg: linear-gradient(to bottom, #0997ff, #0053ee 8%, #0050ee 40%, #06f 88%, #06f 93%, #005bff 95%, #003dd7 96%, #003dd7);--titlebar-text: #ffffff;--titlebar-height: 30px;--button-bg: #ece9d8;--button-text: #000000;--button-shadow: inset -1px -1px 0 #aca899, inset 1px 1px 0 #fcfcfc;--button-active-shadow: inset -1px -1px 0 #fcfcfc, inset 1px 1px 0 #aca899;--input-bg: #ffffff;--input-border: 1px solid #7f9db9;--scrollbar-bg: #ece9d8;--scrollbar-thumb: #d4d0c8;--font-family: "Microsoft YaHei", "微软雅黑", "Segoe UI", Tahoma, Arial, sans-serif;--font-heading: "Microsoft YaHei", "微软雅黑", "Segoe UI", Tahoma, Arial, sans-serif;--font-size-base: 16px;--font-size-sm: 14px;--font-size-lg: 18px;--font-size-xl: 24px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--container-max-width: 1024px;--window-border-radius: 8px;--window-shadow: 0 2px 8px rgba(0, 0, 0, .2)}[data-theme=winxp] button,[data-theme=winxp] .button{background:var(--button-bg);color:var(--button-text);border:1px solid var(--border-dark);border-radius:3px;box-shadow:var(--button-shadow);padding:4px 12px;cursor:pointer;font-family:var(--font-heading)}[data-theme=winxp] button:hover,[data-theme=winxp] .button:hover{background:#dedad1;border-color:#06c}[data-theme=winxp] button:active,[data-theme=winxp] .button:active{box-shadow:var(--button-active-shadow)}[data-theme=winxp] input[type=text],[data-theme=winxp] input[type=search],[data-theme=winxp] textarea,[data-theme=winxp] select{background:var(--input-bg);border:var(--input-border);border-radius:2px;padding:4px;font-family:var(--font-family)}[data-theme=winxp] input:focus,[data-theme=winxp] textarea:focus,[data-theme=winxp] select:focus{outline:1px solid #0066cc;border-color:#06c}[data-theme=macos9]{--bg-color: #dddddd;--window-bg: #dddddd;--text-color: #000000;--link-color: #0000ee;--link-visited: #551a8b;--link-hover-bg: #0000ee;--link-hover-text: #ffffff;--border-light: #ffffff;--border-dark: #888888;--border-darkest: #000000;--border-width: 1px;--titlebar-bg: linear-gradient(to bottom, #ffffff, #cccccc);--titlebar-text: #000000;--titlebar-height: 22px;--button-bg: #dddddd;--button-text: #000000;--button-shadow: inset -1px -1px 0 #888888, inset 1px 1px 0 #ffffff;--button-active-shadow: inset -1px -1px 0 #ffffff, inset 1px 1px 0 #888888;--input-bg: #ffffff;--input-border: 1px solid #888888;--scrollbar-bg: #dddddd;--scrollbar-thumb: #bbbbbb;--font-family: "Lucida Grande", "Geneva", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-heading: "Lucida Grande", "Geneva", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-size-base: 16px;--font-size-sm: 13px;--font-size-lg: 18px;--font-size-xl: 24px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--container-max-width: 1024px;--window-border-radius: 0px;--window-shadow: 2px 2px 6px rgba(0, 0, 0, .25)}[data-theme=macos9] button,[data-theme=macos9] .button{background:var(--button-bg);color:var(--button-text);border:1px solid var(--border-dark);border-radius:4px;box-shadow:var(--button-shadow);padding:4px 12px;cursor:pointer;font-family:var(--font-heading);font-size:13px}[data-theme=macos9] button:hover,[data-theme=macos9] .button:hover{background:#eee}[data-theme=macos9] button:active,[data-theme=macos9] .button:active{box-shadow:var(--button-active-shadow)}[data-theme=macos9] input[type=text],[data-theme=macos9] input[type=search],[data-theme=macos9] textarea,[data-theme=macos9] select{background:var(--input-bg);border:var(--input-border);border-radius:3px;padding:4px;font-family:var(--font-family)}[data-theme=macos9] .button-primary{background:linear-gradient(to bottom,#69f,#36c);color:#fff;border-color:#25a}[data-theme=macos9] .button-primary:hover{background:linear-gradient(to bottom,#7af,#47d)}.nav-right[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:var(--spacing-sm)}.search-btn[data-astro-cid-ugcunkw7]{background:transparent;border:none;cursor:pointer;font-size:1.2em;padding:0 5px;opacity:.8}.search-btn[data-astro-cid-ugcunkw7]:hover{opacity:1;transform:scale(1.1)}.top-nav[data-astro-cid-ugcunkw7]{background:var(--titlebar-bg);color:var(--titlebar-text);padding:var(--spacing-sm) var(--spacing-md);display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--border-dark, #808080);margin-bottom:var(--spacing-md)}.nav-brand[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:var(--spacing-xs);font-weight:700;font-size:var(--font-size-lg)}.nav-icon[data-astro-cid-ugcunkw7]{font-size:1.5em}.nav-menu[data-astro-cid-ugcunkw7]{display:flex;gap:var(--spacing-xs);list-style:none;margin:0;padding:0}.nav-item[data-astro-cid-ugcunkw7]{margin:0}.nav-link[data-astro-cid-ugcunkw7]{display:block;padding:var(--spacing-xs) var(--spacing-sm);color:var(--titlebar-text);text-decoration:none;background:transparent;border:1px solid transparent;transition:all .2s}.nav-link[data-astro-cid-ugcunkw7]:hover{background:var(--link-hover-bg, rgba(0, 0, 0, .1));color:var(--link-hover-text, inherit)}.nav-link[data-astro-cid-ugcunkw7].active{background:var(--button-bg, #eeeeee);border-color:var(--border-dark, #808080);font-weight:700}.nav-link[data-astro-cid-ugcunkw7]:active{transform:translate(1px,1px)}@media (max-width: 768px){.top-nav[data-astro-cid-ugcunkw7]{flex-direction:column;gap:var(--spacing-sm)}.nav-menu[data-astro-cid-ugcunkw7]{flex-wrap:wrap;justify-content:center}.nav-link[data-astro-cid-ugcunkw7]{font-size:var(--font-size-sm);padding:var(--spacing-xs)}}.pagefind-ui{--pagefind-ui-scale: .8;--pagefind-ui-primary: #000080;--pagefind-ui-text: #000;--pagefind-ui-background: #c0c0c0;--pagefind-ui-border: #808080;--pagefind-ui-tag: #c0c0c0;--pagefind-ui-border-width: 2px;--pagefind-ui-border-radius: 0px;--pagefind-ui-image-border-radius: 0px;--pagefind-ui-image-box-ratio: 3 / 2;font-family:var(--font-family);width:100%}.pagefind-ui .pagefind-ui__search-input{border:2px inset #fff;background-color:#fff;border-radius:0;padding:4px;font-family:inherit}.pagefind-ui .pagefind-ui__result{border:none;border-bottom:1px dotted #808080;padding:10px 0;background:transparent}.pagefind-ui .pagefind-ui__result-thumb{display:none}.pagefind-ui .pagefind-ui__drawer{background:silver;border:2px solid #fff;border-right-color:#000;border-bottom-color:#000;box-shadow:1px 1px #000;padding:10px;max-height:400px;overflow-y:auto;margin-top:5px}.window-frame[data-astro-cid-5yiylin7]{margin-bottom:var(--spacing-lg);width:100%;border:var(--border-width, 1px) solid var(--border-dark, #808080);background:var(--window-bg, #ffffff);box-shadow:var(--window-shadow, none);border-radius:var(--window-border-radius, 0)}.frame-title-bar[data-astro-cid-5yiylin7]{background:var(--titlebar-bg, #cccccc);color:var(--titlebar-text, #000000);padding:var(--spacing-xs, 4px) var(--spacing-sm, 8px);display:flex;justify-content:space-between;align-items:center;min-height:var(--titlebar-height, 24px);border-bottom:1px solid var(--border-dark, #808080)}.frame-title-text[data-astro-cid-5yiylin7]{font-weight:700;font-size:var(--font-size-base, 16px)}.frame-title-controls[data-astro-cid-5yiylin7]{display:flex;gap:4px}.frame-close-btn[data-astro-cid-5yiylin7]{background:var(--button-bg, #eeeeee);border:1px solid var(--border-dark, #808080);width:20px;height:20px;padding:0;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center}.frame-close-btn[data-astro-cid-5yiylin7]:hover{background:var(--link-hover-bg, #dddddd)}.frame-body[data-astro-cid-5yiylin7]{padding:var(--spacing-lg, 24px);background:var(--window-bg, #ffffff)}[data-astro-cid-5yiylin7][data-theme=retro-web] .window-frame[data-astro-cid-5yiylin7]{border:2px solid var(--border-darkest, #000000);box-shadow:none}[data-astro-cid-5yiylin7][data-theme=retro-web] .frame-title-bar[data-astro-cid-5yiylin7]{background:#eee;border-bottom:2px solid var(--border-darkest, #000000)}[data-astro-cid-5yiylin7][data-theme=win98] .window-frame[data-astro-cid-5yiylin7]{box-shadow:inset -1px -1px 0 var(--border-darkest),inset 1px 1px 0 var(--border-light),inset -2px -2px 0 var(--border-dark),inset 2px 2px #dfdfdf}[data-astro-cid-5yiylin7][data-theme=win98] .frame-title-bar[data-astro-cid-5yiylin7]{background:var(--titlebar-bg)}[data-astro-cid-5yiylin7][data-theme=winxp] .window-frame[data-astro-cid-5yiylin7],[data-astro-cid-5yiylin7][data-theme=winxp] .frame-title-bar[data-astro-cid-5yiylin7]{border-radius:8px 8px 0 0}.search-modal[data-astro-cid-qk3db3zz]{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000}.modal-overlay[data-astro-cid-qk3db3zz]{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;backdrop-filter:blur(2px)}.modal-content[data-astro-cid-qk3db3zz]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:600px}.search-container[data-astro-cid-qk3db3zz]{padding:10px}.modal-actions[data-astro-cid-qk3db3zz]{margin-top:10px;text-align:right}[data-astro-cid-qk3db3zz][data-search-close]{min-width:80px}.theme-controls[data-astro-cid-lgn464si]{display:flex;align-items:center;gap:16px}.field-row[data-astro-cid-lgn464si]{display:flex;align-items:center;gap:4px}.crt-overlay[data-astro-cid-nqd4hwt6]{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:9999;pointer-events:none;background:radial-gradient(circle,#12101000 50%,#00000040);box-shadow:inset 0 0 100px #00000080}.scanlines[data-astro-cid-nqd4hwt6]{width:100%;height:100%;background:linear-gradient(to bottom,#fff0,#fff0 50%,#0000001a 50%,#0000001a);background-size:100% 4px;animation:scanline 10s linear infinite}@keyframes scanline{0%{background-position:0 0}to{background-position:0 100%}}.mobile-warning[data-astro-cid-w2hmzyoy]{display:none;position:fixed;inset:0;background:#000c;z-index:9999;justify-content:center;align-items:center;padding:20px}.warning-dialog[data-astro-cid-w2hmzyoy]{background:var(--window-bg, #c0c0c0);border:2px solid var(--border-darkest, #000000);box-shadow:4px 4px #00000080;max-width:400px;width:100%}.warning-header[data-astro-cid-w2hmzyoy]{background:var(--titlebar-bg, linear-gradient(to right, #000080, #1084d0));color:var(--titlebar-text, #ffffff);padding:8px 12px;display:flex;align-items:center;gap:8px}.warning-icon[data-astro-cid-w2hmzyoy]{font-size:20px}.warning-header[data-astro-cid-w2hmzyoy] h2[data-astro-cid-w2hmzyoy]{margin:0;font-size:16px;font-weight:700}.warning-content[data-astro-cid-w2hmzyoy]{padding:20px;background:#fff}.warning-message[data-astro-cid-w2hmzyoy]{font-size:16px;font-weight:700;text-align:center;margin-bottom:16px;line-height:1.6}.warning-note[data-astro-cid-w2hmzyoy]{font-size:14px;text-align:center;color:#666;margin-bottom:24px;line-height:1.6}.warning-actions[data-astro-cid-w2hmzyoy]{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.btn-primary[data-astro-cid-w2hmzyoy],.btn-secondary[data-astro-cid-w2hmzyoy]{padding:10px 20px;font-size:14px;font-weight:700;border:2px solid #000000;cursor:pointer;width:100%}.btn-primary[data-astro-cid-w2hmzyoy]{background:#00f;color:#fff}.btn-primary[data-astro-cid-w2hmzyoy]:hover{background:#00c}.btn-primary[data-astro-cid-w2hmzyoy]:active{background:#009}.btn-secondary[data-astro-cid-w2hmzyoy]{background:silver;color:#000}.btn-secondary[data-astro-cid-w2hmzyoy]:hover{background:#d0d0d0}.btn-secondary[data-astro-cid-w2hmzyoy]:active{background:#a0a0a0}.warning-footer[data-astro-cid-w2hmzyoy]{font-size:12px;text-align:center;color:#999;margin:0}@media (max-width: 480px){.warning-dialog[data-astro-cid-w2hmzyoy]{max-width:90%}.warning-message[data-astro-cid-w2hmzyoy]{font-size:14px}.warning-note[data-astro-cid-w2hmzyoy]{font-size:13px}}.site-footer[data-astro-cid-wypusbyx]{margin-top:50px;padding-bottom:20px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.site-footer[data-astro-cid-wypusbyx] p[data-astro-cid-wypusbyx]{font-size:12px;opacity:.7;margin:0}.side-nav[data-astro-cid-fuxoqa64]{background:var(--bg-color);border:2px solid;border-color:var(--border-light) var(--border-darkest) var(--border-darkest) var(--border-light);box-shadow:var(--window-shadow);height:fit-content;position:sticky;top:var(--spacing-md);max-height:calc(100vh - var(--spacing-lg) * 2);display:flex;flex-direction:column}.side-nav-header[data-astro-cid-fuxoqa64]{background:var(--window-title-bg);color:var(--window-title-text);padding:var(--spacing-xs) var(--spacing-sm);font-weight:700;box-shadow:inset -1px -1px 0 var(--border-darkest),inset 1px 1px 0 var(--border-light)}.side-nav-header[data-astro-cid-fuxoqa64] h3[data-astro-cid-fuxoqa64]{margin:0;font-size:var(--font-size-base)}.side-nav-content[data-astro-cid-fuxoqa64]{padding:var(--spacing-sm);overflow-y:auto;flex:1}.category-group[data-astro-cid-fuxoqa64]{margin-bottom:var(--spacing-md)}.category-title[data-astro-cid-fuxoqa64]{font-weight:700;padding:var(--spacing-xs);background:var(--button-bg);border:1px solid var(--border-dark);margin-bottom:var(--spacing-xs);box-shadow:inset -1px -1px 0 var(--border-darkest),inset 1px 1px 0 var(--border-light)}.subcategory-list[data-astro-cid-fuxoqa64]{padding-left:var(--spacing-sm)}.subcategory-item[data-astro-cid-fuxoqa64]{margin-bottom:var(--spacing-xs)}.subcategory-title[data-astro-cid-fuxoqa64]{cursor:pointer;padding:var(--spacing-xs);background:#ffffff4d;border:1px solid var(--border-dark);user-select:none;font-size:var(--font-size-sm)}.subcategory-title[data-astro-cid-fuxoqa64]:hover{background:#ffffff80}.post-list[data-astro-cid-fuxoqa64]{list-style:none;margin:var(--spacing-xs) 0 0 0;padding:0}.post-item[data-astro-cid-fuxoqa64]{margin:0}.post-link[data-astro-cid-fuxoqa64]{display:block;padding:var(--spacing-xs);padding-left:var(--spacing-md);text-decoration:none;color:var(--text-color);font-size:var(--font-size-sm);border-left:2px solid transparent;transition:all .2s}.post-link[data-astro-cid-fuxoqa64]:hover{background:var(--link-hover-bg);color:var(--link-hover-text);border-left-color:var(--link-color)}.post-link[data-astro-cid-fuxoqa64].active{background:var(--link-hover-bg);color:var(--link-hover-text);border-left-color:var(--link-color);font-weight:700}.side-nav-content[data-astro-cid-fuxoqa64]::-webkit-scrollbar{width:16px}.side-nav-content[data-astro-cid-fuxoqa64]::-webkit-scrollbar-track{background:var(--bg-color)}.side-nav-content[data-astro-cid-fuxoqa64]::-webkit-scrollbar-thumb{background:var(--button-bg);border:1px solid var(--border-dark);box-shadow:inset -1px -1px 0 var(--border-darkest),inset 1px 1px 0 var(--border-light)}.side-nav-content[data-astro-cid-fuxoqa64]::-webkit-scrollbar-thumb:hover{background:var(--border-dark)}@media (max-width: 1024px){.side-nav[data-astro-cid-fuxoqa64]{position:static;max-height:none;margin-bottom:var(--spacing-md)}}