:root{--bg-0:#05060a;--bg-1:#0b0d14;--bg-2:#121522;--border:#1c2133;--border-strong:#2b3250;--text-0:#eef1fa;--text-1:#b2b9cf;--text-2:#737c99;--accent:#22d3ee;--accent-2:#818cf8;--accent-3:#e879f9;--ok:#4ade80;--warn:#fbbf24;--err:#f87171;--diff-left:color-mix(in srgb, var(--err) 35%, transparent);--diff-right:color-mix(in srgb, var(--ok) 32%, transparent);--flow:linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);--flow-conic:conic-gradient(from var(--angle), var(--accent), var(--accent-2), var(--accent-3), var(--accent-2), var(--accent));--neon-glow:0 0 24px color-mix(in srgb, var(--accent) 35%, transparent), 0 0 64px color-mix(in srgb, var(--accent-2) 20%, transparent);--glow:radial-gradient(1100px 560px at 85% -10%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 62%), radial-gradient(900px 520px at 0% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 58%);--grid-size:40px;--grid-line:color-mix(in srgb, var(--accent-2) 8%, transparent);--grid:linear-gradient(to right, var(--grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);--spotlight:radial-gradient(320px circle at var(--mx,50%) var(--my,0%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 62%);--fs-xs:.75rem;--fs-sm:.875rem;--fs-base:1rem;--fs-lg:1.125rem;--fs-xl:1.375rem;--fs-2xl:1.875rem;--fs-3xl:2.75rem;--sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.25rem;--sp-6:1.5rem;--sp-8:2rem;--sp-10:2.5rem;--sp-12:3rem;--sp-20:5rem;--radius:14px;--radius-sm:8px;--shadow:0 1px 2px #00000080, 0 12px 32px #0006;--tag-h:2rem;--tag-h-sm:1.5rem;--tag-px:.875rem;--tag-px-sm:.55rem;--tag-radius:999px;--content-w:720px;--wide-w:1160px;--font-sans:system-ui, -apple-system, "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-mono:"JetBrains Mono", "Cascadia Code", "Fira Code", ui-monospace, "SF Mono", Consolas, monospace;--focus-ring:0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent);--mark:color-mix(in srgb, var(--accent) 30%, transparent)}@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes flow-border{0%{background-position:0%}to{background-position:200%}}@keyframes flow-text{0%,to{background-position:0%}50%{background-position:100%}}@keyframes spin-border{to{--angle:360deg}}@keyframes aurora{0%,to{transform:translate(0)scale(1)}33%{transform:translate(6%,-8%)scale(1.15)}66%{transform:translate(-6%,6%)scale(.92)}}@keyframes grid-scroll{to{background-position:0 var(--grid-size)}}@keyframes typing{0%{width:0}}@keyframes caret{50%{border-color:#0000}}@keyframes rise{0%{opacity:0;transform:translateY(24px)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.35}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color-scheme:dark;scroll-behavior:smooth;font-size:16px;line-height:1.6}body{background:var(--bg-0);color:var(--text-0);background-image:var(--glow);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed;min-height:100vh;overflow-x:hidden}body:before{content:"";z-index:-2;pointer-events:none;background-image:var(--grid);background-size:var(--grid-size) var(--grid-size);position:fixed;inset:0;mask-image:radial-gradient(80% 60% at 50% 0,#000 0%,#0000 80%)}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:var(--accent-3)}:focus-visible{box-shadow:var(--focus-ring);outline:none}::selection{background:color-mix(in srgb, var(--accent) 30%, transparent);color:var(--text-0)}mark{background:var(--mark);color:inherit;border-radius:2px;padding:0 .15em}kbd{font-family:var(--font-mono);font-size:var(--fs-xs);border:1px solid var(--border-strong);color:var(--text-1);background:var(--bg-2);border-bottom-width:2px;border-radius:5px;padding:.1rem .4rem}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}code,pre{font-family:var(--font-mono);font-size:var(--fs-sm)}:where(h1,h2,h3,h4){letter-spacing:-.02em;font-weight:700;line-height:1.25}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.btn{justify-content:center;align-items:center;gap:var(--sp-2);height:2.75rem;padding:0 var(--sp-5);border:1px solid var(--border-strong);background:color-mix(in srgb, var(--bg-1) 70%, transparent);color:var(--text-0);font-size:var(--fs-sm);border-radius:999px;font-weight:600;transition:border-color .12s,color .12s,box-shadow .12s,transform .12s;display:inline-flex;position:relative}.btn:hover{border-color:var(--accent);color:var(--text-0);box-shadow:0 0 20px color-mix(in srgb, var(--accent) 30%, transparent);transform:translateY(-1px)}.btn--primary{background:var(--flow);color:#05060a;box-shadow:var(--neon-glow);background-size:200%;border-color:#0000}.btn--primary:hover{color:#05060a;box-shadow:0 0 32px color-mix(in srgb, var(--accent) 50%, transparent), 0 0 80px color-mix(in srgb, var(--accent-3) 30%, transparent);border-color:#0000;animation:2.5s linear infinite flow-border}.btn--ghost{color:var(--text-1);background:0 0}.page-head{margin-bottom:var(--sp-10);position:relative}.back-link{align-items:center;gap:var(--sp-1);width:fit-content;margin-bottom:var(--sp-5);color:var(--text-2);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.04em;display:flex}.back-link:hover{color:var(--accent)}.eyebrow{align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-3);color:var(--accent);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;display:inline-flex}.eyebrow:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;animation:2.4s ease-in-out infinite pulse-dot;box-shadow:0 0 10px}.page-title{font-size:clamp(2.25rem, 5vw, var(--fs-3xl));letter-spacing:-.035em;margin-bottom:var(--sp-3)}.page-sub{max-width:42rem;color:var(--text-1);font-size:var(--fs-lg)}.section-head{align-items:center;gap:var(--sp-4);margin-bottom:var(--sp-5);display:flex}.section-head:after{content:"";background:linear-gradient(90deg, var(--border-strong), transparent);flex:1;order:1;height:1px}.section-title{color:var(--text-1);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;margin:0;font-weight:600}.section-title:before{content:"// ";color:var(--accent)}.section-link{color:var(--text-2);font-family:var(--font-mono);font-size:var(--fs-xs);white-space:nowrap;order:2}.section-link:hover{color:var(--accent)}.flow-text{background:var(--flow);color:#0000;background-size:200%;background-clip:text;animation:6s infinite flow-text}.neon-card{isolation:isolate;padding:var(--sp-5);border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(160deg, color-mix(in srgb, var(--accent-2) 6%, transparent), transparent 50%), color-mix(in srgb, var(--bg-1) 85%, transparent);color:var(--text-0);transition:border-color .15s,box-shadow .15s,transform .3s;display:block;position:relative}.neon-card:before,.neon-card:after{content:"";border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .15s;position:absolute}.neon-card:before{z-index:-1;background:var(--spotlight);inset:0}.neon-card:after{background:var(--flow-conic);-webkit-mask-composite:xor;padding:1px;inset:-1px;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}.neon-card:hover{color:var(--text-0);box-shadow:var(--shadow), 0 0 40px color-mix(in srgb, var(--accent) 12%, transparent);border-color:#0000}.neon-card:hover:before,.neon-card:hover:after{opacity:1}.neon-card:hover:after{animation:3s linear infinite spin-border}[data-tilt]{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d}[data-tilt]:hover{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateZ(8px);transition:border-color .15s,box-shadow .15s,transform 60ms linear}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.reveal{animation:linear both rise view();animation-range:entry entry 35%}}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}[data-tilt],[data-tilt]:hover{transform:none}}.cmdk{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-1);width:min(40rem,100vw - 2rem);max-height:min(30rem,80vh);color:var(--text-0);box-shadow:var(--shadow), var(--neon-glow);margin:0;padding:0;position:fixed;top:14vh;left:50%;overflow:hidden;transform:translate(-50%)}.cmdk[open]{animation:.14s ease-out cmdk-in}@keyframes cmdk-in{0%{opacity:0;transform:translate(-50%)translateY(-6px)scale(.98)}}.cmdk:before{content:"";background:var(--flow);height:1px;position:absolute;inset:0 0 auto}.cmdk::backdrop{background:#030408c7}.cmdk__box{grid-template-rows:auto 1fr auto;max-height:min(30rem,80vh);display:grid}.cmdk__search{align-items:center;gap:var(--sp-3);padding:0 var(--sp-4);border-bottom:1px solid var(--border);display:flex}.cmdk__prompt{font-family:var(--font-mono);color:var(--accent);text-shadow:0 0 8px var(--accent);font-weight:700}.cmdk__search input{min-width:0;color:var(--text-0);font-size:var(--fs-lg);padding:var(--sp-4) 0;box-shadow:none;caret-color:var(--accent);background:0 0;border:0;outline:none;flex:1}.cmdk__search input::placeholder{color:var(--text-2)}.cmdk__search input::-webkit-search-cancel-button{display:none}.cmdk__list{padding:var(--sp-2);min-height:8rem;margin:0;list-style:none;overflow:auto}.cmdk__item{align-items:center;column-gap:var(--sp-3);padding:.55rem var(--sp-3);border-radius:var(--radius-sm);color:var(--text-0);grid-template-columns:3rem minmax(0,1fr) auto;text-decoration:none;display:grid;position:relative}.cmdk__item.is-active{background:color-mix(in srgb, var(--accent) 10%, var(--bg-2));box-shadow:inset 2px 0 0 var(--accent)}.cmdk__kind{font-family:var(--font-mono);color:var(--kind,var(--accent));background:color-mix(in srgb, var(--kind,var(--accent)) 12%, transparent);border:1px solid color-mix(in srgb, var(--kind,var(--accent)) 30%, transparent);border-radius:4px;grid-row:1/span 2;justify-self:start;padding:.3rem .4rem;font-size:.6875rem;line-height:1}.cmdk__item[data-kind=工具]{--kind:var(--accent-2)}.cmdk__item[data-kind=笔记]{--kind:var(--accent-3)}.cmdk__title{font-size:var(--fs-sm);white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.cmdk__item-hint{color:var(--text-2);font-size:var(--fs-xs);white-space:nowrap;text-overflow:ellipsis;grid-column:2;overflow:hidden}.cmdk__enter{font-family:var(--font-mono);color:var(--accent);opacity:0;grid-area:1/3/span 2}.cmdk__item.is-active .cmdk__enter{opacity:1}.cmdk__empty{color:var(--text-2);font-family:var(--font-mono);font-size:var(--fs-sm);padding:var(--sp-6) var(--sp-3);text-align:center}.cmdk__hint{gap:var(--sp-4);border-top:1px solid var(--border);color:var(--text-2);font-size:var(--fs-xs);font-family:var(--font-mono);padding:var(--sp-2) var(--sp-4);margin:0;display:flex}.cmdk__hint kbd+kbd{margin-left:.2rem}.cmdk__count{margin-left:auto}.skip-link[data-astro-cid-2qz4yijg]{left:var(--sp-4);z-index:30;padding:var(--sp-2) var(--sp-3);background:var(--bg-1);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text-0);position:absolute;top:-3rem}.skip-link[data-astro-cid-2qz4yijg]:focus{top:var(--sp-3)}.site-header[data-astro-cid-2qz4yijg]{z-index:10;background:color-mix(in srgb, var(--bg-0) 72%, transparent);-webkit-backdrop-filter:blur(16px)saturate(1.4);position:sticky;top:0}.site-header[data-astro-cid-2qz4yijg]:after{content:"";background:linear-gradient(90deg, transparent, var(--accent), var(--accent-2), var(--accent-3), transparent);opacity:.55;background-size:200%;height:1px;animation:8s linear infinite flow-border;position:absolute;inset:auto 0 0}.site-header__inner[data-astro-cid-2qz4yijg]{max-width:var(--wide-w);padding:var(--sp-3) var(--sp-6);justify-content:space-between;align-items:center;gap:var(--sp-4);flex-wrap:wrap;margin:0 auto;display:flex}.brand[data-astro-cid-2qz4yijg]{align-items:center;gap:var(--sp-3);color:var(--text-0);display:inline-flex}.brand[data-astro-cid-2qz4yijg]:hover{color:var(--text-0)}.brand__mark[data-astro-cid-2qz4yijg]{background:var(--flow-conic);width:30px;height:30px;box-shadow:0 0 18px color-mix(in srgb, var(--accent) 40%, transparent);border-radius:9px;place-items:center;animation:6s linear infinite spin-border;display:grid;position:relative}.brand__mark[data-astro-cid-2qz4yijg] span[data-astro-cid-2qz4yijg]{background:var(--bg-0);width:calc(100% - 3px);height:calc(100% - 3px);font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--accent);border-radius:7.5px;place-items:center;font-weight:700;display:grid}.brand__name[data-astro-cid-2qz4yijg]{font-family:var(--font-mono);font-size:var(--fs-lg);letter-spacing:-.02em;font-weight:700}.brand__cursor[data-astro-cid-2qz4yijg]{color:var(--accent);animation:1.1s step-end infinite pulse-dot}.nav-toggle[data-astro-cid-2qz4yijg]{background:var(--bg-1);border:1px solid var(--border);color:var(--text-1);font-size:var(--fs-sm);padding:var(--sp-1) var(--sp-3);cursor:pointer;border-radius:999px;display:none}.nav-toggle[data-astro-cid-2qz4yijg]:hover{border-color:var(--accent);color:var(--text-0)}.nav[data-astro-cid-2qz4yijg]{align-items:center;gap:var(--sp-3);display:flex}.nav__links[data-astro-cid-2qz4yijg]{border:1px solid var(--border);background:color-mix(in srgb, var(--bg-1) 60%, transparent);border-radius:999px;gap:2px;padding:3px;display:flex}.nav__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg]{color:var(--text-1);font-size:var(--fs-sm);border-radius:999px;padding:.35rem .95rem;font-weight:500;transition:color .15s,background .15s,box-shadow .15s}.nav__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg]:hover{color:var(--text-0);background:var(--bg-2)}.nav__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg][aria-current=page]{color:var(--text-0);background:color-mix(in srgb, var(--accent) 16%, var(--bg-2));box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent), 0 0 16px color-mix(in srgb, var(--accent) 25%, transparent)}.nav__search[data-astro-cid-2qz4yijg]{align-items:center;gap:var(--sp-2);border:1px solid var(--border);background:color-mix(in srgb, var(--bg-1) 60%, transparent);min-width:13rem;height:2.1rem;color:var(--text-2);font-size:var(--fs-sm);border-radius:999px;padding:0 .4rem 0 .8rem;transition:border-color .15s,box-shadow .15s,color .15s;display:inline-flex}.nav__search[data-astro-cid-2qz4yijg]:hover,.nav__search[data-astro-cid-2qz4yijg][aria-current=page]{color:var(--text-1);border-color:color-mix(in srgb, var(--accent) 50%, var(--border));box-shadow:0 0 16px color-mix(in srgb, var(--accent) 18%, transparent)}.nav__search-icon[data-astro-cid-2qz4yijg]{font-size:var(--fs-base);line-height:1}.nav__search-text[data-astro-cid-2qz4yijg]{flex:1}.nav__search[data-astro-cid-2qz4yijg] kbd[data-astro-cid-2qz4yijg]{padding:.05rem .4rem;font-size:.65rem}.nav__rss[data-astro-cid-2qz4yijg]{font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.06em;color:var(--text-2)}.nav__rss[data-astro-cid-2qz4yijg]:hover{color:var(--accent-3)}.site-main[data-astro-cid-2qz4yijg]{max-width:var(--wide-w);padding:var(--sp-12) var(--sp-6);min-height:calc(100vh - 200px);margin:0 auto}.site-main--deck[data-astro-cid-2qz4yijg]{max-width:none;min-height:100vh;margin:0;padding:0}html.is-deck,html.is-deck body{background:#05070d;height:100%;overflow:hidden}html.is-deck body:before{display:none}.site-footer[data-astro-cid-2qz4yijg]{margin-top:var(--sp-20);position:relative}.site-footer[data-astro-cid-2qz4yijg]:before{content:"";background:linear-gradient(90deg, transparent, var(--border-strong), transparent);height:1px;position:absolute;inset:0 0 auto}.site-footer__inner[data-astro-cid-2qz4yijg]{max-width:var(--wide-w);padding:var(--sp-6);justify-content:space-between;align-items:center;gap:var(--sp-4);color:var(--text-2);font-family:var(--font-mono);font-size:var(--fs-xs);flex-wrap:wrap;margin:0 auto;display:flex}.site-footer__meta[data-astro-cid-2qz4yijg],.site-footer__links[data-astro-cid-2qz4yijg]{gap:var(--sp-3);flex-wrap:wrap;align-items:center;display:flex}.site-footer__status[data-astro-cid-2qz4yijg]{background:var(--ok);width:7px;height:7px;box-shadow:0 0 8px var(--ok);border-radius:50%}.site-footer__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg]{color:var(--text-2)}.site-footer__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg]:hover{color:var(--accent)}.site-footer__dot[data-astro-cid-2qz4yijg]{opacity:.4}.site-footer__admin[data-astro-cid-2qz4yijg]{color:inherit}.site-footer__admin[data-astro-cid-2qz4yijg]:hover{color:var(--accent-3)}@media (width<=860px){.nav__search[data-astro-cid-2qz4yijg]{min-width:0}.nav__search-text[data-astro-cid-2qz4yijg]{display:none}}@media (width<=680px){.site-header__inner[data-astro-cid-2qz4yijg],.site-main[data-astro-cid-2qz4yijg],.site-footer__inner[data-astro-cid-2qz4yijg]{padding-left:var(--sp-4);padding-right:var(--sp-4)}.site-main[data-astro-cid-2qz4yijg]{padding-top:var(--sp-8)}.nav-toggle[data-astro-cid-2qz4yijg]{display:inline-flex}.nav[data-astro-cid-2qz4yijg]{align-items:stretch;gap:var(--sp-3);width:100%;padding-bottom:var(--sp-2);flex-direction:column;display:none}.nav[data-astro-cid-2qz4yijg].is-open{display:flex}.nav__links[data-astro-cid-2qz4yijg]{justify-content:space-between}.nav__links[data-astro-cid-2qz4yijg] a[data-astro-cid-2qz4yijg]{text-align:center;flex:1}.nav__search-text[data-astro-cid-2qz4yijg]{display:inline}.nav__search[data-astro-cid-2qz4yijg] kbd[data-astro-cid-2qz4yijg]{display:none}.nav__rss[data-astro-cid-2qz4yijg]{align-self:center}}