#theme-toggle[data-astro-cid-x3pjskd3]{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:999px;color:var(--text-muted);padding:6px;width:34px;height:34px;cursor:pointer;transition:color var(--transition),border-color var(--transition),background var(--transition)}#theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--accent);border-color:var(--accent)}#theme-toggle[data-astro-cid-x3pjskd3] .icon-moon[data-astro-cid-x3pjskd3]{display:none}:root[data-theme=dark] #theme-toggle[data-astro-cid-x3pjskd3] .icon-sun[data-astro-cid-x3pjskd3]{display:none}:root[data-theme=dark] #theme-toggle[data-astro-cid-x3pjskd3] .icon-moon[data-astro-cid-x3pjskd3]{display:inline}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) #theme-toggle[data-astro-cid-x3pjskd3] .icon-sun[data-astro-cid-x3pjskd3]{display:none}:root:not([data-theme=light]) #theme-toggle[data-astro-cid-x3pjskd3] .icon-moon[data-astro-cid-x3pjskd3]{display:inline}}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem;height:64px}.brand[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;line-height:1.1;color:var(--text)}.brand[data-astro-cid-3ef6ksr2]:hover{color:var(--accent)}.brand-title[data-astro-cid-3ef6ksr2]{font-weight:600;font-size:1.1rem;letter-spacing:.02em}.brand-sub[data-astro-cid-3ef6ksr2]{font-size:.75rem;color:var(--text-subtle);margin-top:2px}.nav[data-astro-cid-3ef6ksr2]{margin-left:auto}.nav-list[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--text-muted);font-size:.95rem;position:relative;padding:4px 0}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--text)}.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--accent)}.nav-link[data-astro-cid-3ef6ksr2].active:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);border-radius:2px}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;gap:4px}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}@media(max-width:720px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.nav-list[data-astro-cid-3ef6ksr2]{position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;border-bottom:1px solid var(--border);transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform var(--transition),opacity var(--transition)}.nav-list[data-astro-cid-3ef6ksr2].open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-list[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--border)}.nav-link[data-astro-cid-3ef6ksr2]{display:block;padding:14px 1.25rem}.nav-link[data-astro-cid-3ef6ksr2].active:after{display:none}.brand-sub[data-astro-cid-3ef6ksr2]{display:none}}.footer[data-astro-cid-sz7xmlte]{margin-top:6rem;padding:2rem 0;border-top:1px solid var(--border);color:var(--text-subtle);font-size:.85rem}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-meta[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-muted)}.footer-meta[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.dot[data-astro-cid-sz7xmlte]{margin:0 .5em;opacity:.5}@media(max-width:540px){.footer-inner[data-astro-cid-sz7xmlte]{justify-content:center;text-align:center}}:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;--max-width: 760px;--max-width-wide: 1100px;--radius: 8px;--transition: .2s cubic-bezier(.4, 0, .2, 1)}:root,[data-theme=light]{--bg: #fdfdfd;--bg-subtle: #f5f5f4;--bg-card: #ffffff;--border: #e5e5e3;--border-strong: #c8c8c4;--text: #1a1a1a;--text-muted: #5e5e5b;--text-subtle: #8a8a85;--accent: #b8512a;--accent-hover: #9a401e;--code-bg: #f5f3ef;--code-text: #b8512a;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 1px 3px rgba(0, 0, 0, .06)}[data-theme=dark]{--bg: #0e0e0e;--bg-subtle: #181818;--bg-card: #161616;--border: #2a2a2a;--border-strong: #3d3d3d;--text: #ededed;--text-muted: #a8a8a8;--text-subtle: #777;--accent: #e8915f;--accent-hover: #f0a47a;--code-bg: #1c1c1c;--code-text: #e8915f;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px rgba(0, 0, 0, .4)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0e0e0e;--bg-subtle: #181818;--bg-card: #161616;--border: #2a2a2a;--border-strong: #3d3d3d;--text: #ededed;--text-muted: #a8a8a8;--text-subtle: #777;--accent: #e8915f;--accent-hover: #f0a47a;--code-bg: #1c1c1c;--code-text: #e8915f;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 1px 3px rgba(0, 0, 0, .4)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scrollbar-gutter:stable}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);transition:background var(--transition),color var(--transition);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin:1.6em 0 .6em;color:var(--text)}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.1rem}p{margin:0 0 1em}img,video{max-width:100%;height:auto;display:block;border-radius:var(--radius)}code{font-family:var(--font-mono);font-size:.9em;background:var(--code-bg);color:var(--code-text);padding:.15em .4em;border-radius:4px}pre{background:var(--code-bg);padding:1em 1.2em;border-radius:var(--radius);overflow-x:auto;font-size:.85rem;line-height:1.55;border:1px solid var(--border)}pre code{background:none;color:inherit;padding:0;font-size:inherit}blockquote{margin:1.2em 0;padding:.4em 1em;border-left:3px solid var(--accent);background:var(--bg-subtle);color:var(--text-muted);border-radius:0 var(--radius) var(--radius) 0}hr{border:0;border-top:1px solid var(--border);margin:2em 0}ul,ol{padding-left:1.4em;margin:0 0 1em}li{margin:.25em 0}table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.92rem}th,td{border:1px solid var(--border);padding:.5em .8em;text-align:left}th{background:var(--bg-subtle);font-weight:600}::selection{background:var(--accent);color:#fff}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.container-wide{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.25rem}@media(max-width:640px){body{font-size:15px}h1{font-size:1.6rem}h2{font-size:1.3rem}}.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:8px 12px;z-index:1000}.skip-link:focus{left:1rem;top:1rem}