@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600&display=swap";
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, 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components;@layer utilities{.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-block{display:inline-block}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.uppercase{text-transform:uppercase}.italic{font-style:italic}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--bg-primary:#fff;--bg-secondary:#f8f8f8;--text-primary:#111;--text-secondary:#666;--text-tertiary:#999;--accent:#333;--border:#e0e0e0;--link:#000;--link-hover:#666}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Noto Serif SC,Songti 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.2s}.nav-tab:hover{color:var(--text-primary);border-bottom-color:var(--border)}.nav-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary);font-weight:600}.sidebar-section{margin-bottom:2em}.sidebar-section-title{color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;background:#f5f3ee;border-left:3px solid #111;margin-bottom:.8em;padding:.45em .8em;font-size:.75rem;font-weight:600}.nav-menu{margin:0;padding:0;list-style:none}.nav-menu li{margin-bottom:.5em}.nav-menu a{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;border:none;padding:.3em 0;font-size:.9rem;transition:color .2s;display:block;overflow:hidden}.nav-menu a:hover,.nav-menu a.active{color:var(--text-primary)}.nav-menu a.active{font-weight:500}.article-list{margin:0;padding:0;list-style:none}.article-list li{border-bottom:1px solid var(--border);padding:1.5em 0}.article-list li:first-child{padding-top:0}.article-list .article-date{color:var(--text-tertiary);margin-bottom:.3em;font-family:Courier New,monospace;font-size:.8rem}.article-list .article-title{margin-bottom:.3em;font-size:1.2rem;font-weight:500}.article-list .article-title a{color:var(--text-primary);border:none}.article-list .article-title a:hover{color:var(--text-secondary)}.article-list .article-excerpt{color:var(--text-secondary);font-size:.9rem;line-height:1.7}.article-category{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.article-header{border-bottom:1px solid var(--border);margin-bottom:2em;padding-bottom:1em}.article-header .article-date{color:var(--text-tertiary);margin-bottom:.5em;font-family:Courier New,monospace;font-size:.85rem}.article-header h1{margin-bottom:.5em;font-size:1.8rem}.article-content{font-size:1rem;line-height:1.9}.article-content h2{border-bottom:1px solid var(--border);margin-top:2em;margin-bottom:.8em;padding-bottom:.3em;font-size:1.4rem}.article-content h3{margin-top:1.5em;font-size:1.15rem}.article-content p{margin-bottom:1.2em}.article-content strong{font-weight:600}.fade-in{animation:.3s ease-in fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width:768px){.layout{flex-direction:column}.header-banner{padding:30px 20px}.nav-tabs{padding:0 20px}.main-content{order:1;max-width:100%;padding:30px 20px}.sidebar{border-left:none;border-top:1px solid var(--border);order:2;padding:30px 20px;width:100%!important}.article-header h1{font-size:1.4rem}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}