:root{--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--content-max: 46rem;--sidebar-w: 17rem;--topbar-h: 3.25rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}html[data-theme=light]{--bg: #fdfdfc;--bg-soft: #f6f5f2;--bg-code: #f4f2ed;--fg: #1a1a1a;--fg-muted: #6b6b6b;--fg-faint: #9a9a9a;--accent: #b54a1f;--border: #e7e4dd;--shadow: 0 1px 2px rgba(0, 0, 0, .04)}html[data-theme=dark]{--bg: #121212;--bg-soft: #1a1a1a;--bg-code: #1d1d1d;--fg: #e8e6e3;--fg-muted: #a6a39d;--fg-faint: #6b6862;--accent: #e88a5c;--border: #2a2a2a;--shadow: 0 1px 2px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body{margin:0;padding:0}html{background:var(--bg);color:var(--fg)}body{font-family:var(--font-body);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:.5rem;padding:0 1rem;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:10}.brand{font-weight:600;font-size:1rem;letter-spacing:.01em;color:var(--fg)}.brand:hover{text-decoration:none;color:var(--accent)}.spacer{flex:1}.icon-btn{background:transparent;border:0;color:var(--fg-muted);cursor:pointer;padding:.375rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--bg-soft);color:var(--fg)}html[data-theme=light] .icon-moon,html[data-theme=dark] .icon-sun{display:none}.layout{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:calc(100vh - var(--topbar-h))}.sidebar{border-right:1px solid var(--border);padding:1rem .5rem 2rem 1rem;overflow-y:auto;position:sticky;top:var(--topbar-h);height:calc(100vh - var(--topbar-h));background:var(--bg)}.content{padding:2.5rem 2rem 5rem;max-width:calc(var(--content-max) + 4rem);margin:0 auto;width:100%}@media(max-width:820px){.layout{grid-template-columns:1fr}.sidebar{position:fixed;top:var(--topbar-h);left:0;width:var(--sidebar-w);max-width:85vw;transform:translate(-100%);transition:transform .18s ease;z-index:9;box-shadow:var(--shadow)}.sidebar.open{transform:translate(0)}.content{padding:1.5rem 1.25rem 4rem}}.tree{font-size:.9rem}.tree-branch{margin:0}.tree-branch>summary{cursor:pointer;padding:.25rem .5rem;padding-left:calc(.5rem + var(--depth, 0) * .85rem);border-radius:var(--radius-sm);color:var(--fg-muted);font-weight:500;list-style:none;user-select:none}.tree-branch>summary::-webkit-details-marker{display:none}.tree-branch>summary:before{content:"▸";display:inline-block;width:1em;font-size:.75em;transition:transform .15s ease;color:var(--fg-faint)}.tree-branch[open]>summary:before{transform:rotate(90deg)}.tree-branch>summary:hover{background:var(--bg-soft);color:var(--fg)}.tree-leaf{display:block;padding:.25rem .5rem;padding-left:calc(1.5rem + var(--depth, 0) * .85rem);border-radius:var(--radius-sm);color:var(--fg-muted);font-weight:400;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-leaf:hover{background:var(--bg-soft);color:var(--fg);text-decoration:none}.tree-leaf.active{background:var(--bg-soft);color:var(--fg);font-weight:500;border-left:2px solid var(--accent);padding-left:calc(1.5rem + var(--depth, 0) * .85rem - 2px)}.prose{max-width:var(--content-max)}.prose h1,.prose h2,.prose h3,.prose h4{font-weight:600;line-height:1.3;letter-spacing:-.01em;margin:2em 0 .6em;scroll-margin-top:calc(var(--topbar-h) + 1rem)}.prose h1{font-size:1.9rem;margin-top:0}.prose h2{font-size:1.45rem;padding-bottom:.3em;border-bottom:1px solid var(--border)}.prose h3{font-size:1.2rem}.prose h4{font-size:1.05rem;color:var(--fg-muted)}.prose h1 .heading-anchor,.prose h2 .heading-anchor,.prose h3 .heading-anchor,.prose h4 .heading-anchor{margin-left:.5em;color:var(--fg-faint);opacity:0;transition:opacity .15s;text-decoration:none;font-weight:400}.prose h1:hover .heading-anchor,.prose h2:hover .heading-anchor,.prose h3:hover .heading-anchor,.prose h4:hover .heading-anchor{opacity:1}.prose p{margin:1em 0}.prose ul,.prose ol{margin:1em 0;padding-left:1.5em}.prose li{margin:.3em 0}.prose li>p{margin:.3em 0}.prose blockquote{margin:1em 0;padding:.25em 1em;border-left:3px solid var(--border);color:var(--fg-muted);background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.prose code{font-family:var(--font-mono);font-size:.88em;padding:.1em .35em;background:var(--bg-code);border-radius:var(--radius-sm);border:1px solid var(--border)}.prose pre{font-family:var(--font-mono);font-size:.88em;padding:1em 1.2em;background:var(--bg-code)!important;border:1px solid var(--border);border-radius:var(--radius-md);overflow-x:auto;line-height:1.6}.prose pre code{background:transparent;border:0;padding:0;font-size:inherit}html[data-theme=dark] .prose .astro-code,html[data-theme=dark] .prose .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.prose table{border-collapse:collapse;width:100%;margin:1.25em 0;font-size:.95em}.prose th,.prose td{border:1px solid var(--border);padding:.5em .75em;text-align:left}.prose th{background:var(--bg-soft);font-weight:600}.prose img{max-width:100%;height:auto;border-radius:var(--radius-md);border:1px solid var(--border);loading:lazy}.prose hr{border:0;border-top:1px solid var(--border);margin:2.5em 0}.prose .markdown-alert{margin:1.25em 0;padding:.75em 1em;border-left:4px solid var(--alert-color, var(--border));border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--bg-soft);color:var(--fg)}.prose .markdown-alert>:first-child{margin-top:0}.prose .markdown-alert>:last-child{margin-bottom:0}.prose .markdown-alert-title{display:inline-flex;align-items:center;gap:.4em;font-weight:600;color:var(--alert-color, var(--fg));margin-bottom:.4em;text-transform:capitalize;font-size:.9em;letter-spacing:.02em}.prose .markdown-alert-title svg{width:1em;height:1em}.prose .markdown-alert-note{--alert-color: #3b82f6}.prose .markdown-alert-tip{--alert-color: #10b981}.prose .markdown-alert-important{--alert-color: #8b5cf6}.prose .markdown-alert-warning{--alert-color: #f59e0b}.prose .markdown-alert-caution{--alert-color: #ef4444}.doc-header{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.doc-title{font-size:2.1rem;font-weight:600;letter-spacing:-.015em;margin:0 0 .5rem;line-height:1.2}.doc-meta{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;font-size:.85rem;color:var(--fg-muted)}.doc-meta .tags{display:inline-flex;gap:.4rem;flex-wrap:wrap}.doc-meta .tag{padding:.1em .55em;background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;font-size:.8rem;color:var(--fg-muted)}.home-section{margin:2.5rem 0}.home-section h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--fg-muted);font-weight:600;margin:0 0 1rem}.home-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.25rem}.home-list li a{display:flex;justify-content:space-between;gap:1rem;padding:.5rem .75rem;border-radius:var(--radius-sm);color:var(--fg);text-decoration:none}.home-list li a:hover{background:var(--bg-soft);text-decoration:none}.home-list .date{color:var(--fg-faint);font-size:.85rem;white-space:nowrap}.hero{padding:3rem 0 1rem}.hero h1{font-size:2.4rem;font-weight:700;letter-spacing:-.02em;margin:0 0 .5rem}.hero p{color:var(--fg-muted);font-size:1.05rem;margin:0}.error-state{padding:4rem 0;text-align:center;color:var(--fg-muted)}.error-state h1{font-size:2rem;color:var(--fg)}.settings-modal{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:var(--radius-lg);padding:0;max-width:32rem;width:calc(100% - 2rem);box-shadow:0 10px 40px #00000040}.settings-modal::backdrop{background:#0006;backdrop-filter:blur(2px)}.settings-form{padding:1.5rem 1.75rem 1.25rem;display:flex;flex-direction:column;gap:1.25rem}.settings-form h2{margin:0;font-size:1.15rem;font-weight:600}.settings-form section{display:flex;flex-direction:column;gap:.35rem}.settings-form label strong{font-weight:600;font-size:.9rem}.settings-form .hint{margin:0;font-size:.8rem;color:var(--fg-muted);line-height:1.55}.settings-form .hint code{font-size:.95em;padding:.05em .3em;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.settings-form input{font:inherit;font-family:var(--font-mono);font-size:.85rem;padding:.5rem .7rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--fg);outline:none}.settings-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}.settings-actions{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}.settings-actions .spacer{flex:1}.btn-ghost,.btn-primary{font:inherit;font-size:.88rem;padding:.45rem .9rem;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--fg)}.btn-ghost:hover{background:var(--bg-soft)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:500}.btn-primary:hover{filter:brightness(1.08)}.live-badge{display:inline-flex;align-items:center;gap:.35em;padding:.15em .55em;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:999px;font-size:.75rem;font-weight:500;letter-spacing:.02em}.toast{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);background:var(--fg);color:var(--bg);padding:.6rem 1rem;border-radius:var(--radius-md);font-size:.9rem;box-shadow:var(--shadow);z-index:100;animation:toast-in .25s ease}@keyframes toast-in{0%{transform:translate(-50%,1rem);opacity:0}to{transform:translate(-50%);opacity:1}}