@font-face{font-family:Martian Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(data:font/woff2;base64,d09GMgABAAAAAAxkABMAAAAAFZAAAAwBAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGhwbHhwoBmA/U1RBVIEmJyoAgQwvZBEICoosiE0LNgAwjiQBNgIkA2IEIAWGeAeBWwwHGzATIxG2k5OySvEXCbYhWv3gJrFpmoZGMZIax+NtVJ3VzdFgGn7fE9wAFrgQPhkhySw8fWvlr+qe4WMCdQFAhQrQRScSHDiUmxhzPjLv/P78e9afzDi32H3iHarWIEmFcQqmTmchdp/gP4Ff0P/pzP5oRmBgGWEpQNClugqo6PKuKNc3BxVg1QeQbG9WJpCJZQkp3XpLlszhJjDgHQblcAZnMRpJyPe/AGdh/3O/T5uzzPL9mc1sFlA4UqJCV+WnmJ8lyhK+X1ykEowHlJ26CncLgAoAlKiqsLbw7+L+G1JOWa5ZM17mPNKpEQOSOjN7vLaxCBCzeb2KIhiEiEyCACHFisn0LO2HNixAEkDRtcMoFDztZPkCiGBL8vWtfkd/QTPoc+ZLgCUkyAGSpNdrRKBwHlAPUNioPz3+Q+FZiOwP4qqmgp3kH3gHQPcNBihnEAQfBbIFQDW9d5pPEwTcO9I8AQh3ZS3yslBoVNrFOglyrXSk+vo91dP9eFeOYBwVR94uJadaae40JCBROZ0BKvHHAcH/DbfgfeC5vH5HXwpAutT3EWVzHNquU0wAFDBANoOgeMv9f50rncGl3IRrPUcw9hN5TT6SPn5QQzDrR/KKfCC9C9XrWbzTkM0yhyyCIjGppMt07og0YtKlkCFVq7NDOkXI5uOr2gNxoEWbKYdhq0LAb4BEYDZcmuHgLVwctXpw8rUPvrNg9SkQkyyAKVyg+wlyIWOA/AXgCWAbAAZNepMMjbq3hHAqDOWbEWuNb4uNQ6HullXc6u1NTanW2rxqQ63ilqiwWbDQLEQb0DpykZyfI4TA7n+X2PYeOvDOOwHy3XfJ/W/D1nfQgfdC6G0fg1qFIICpmwL/g0828ErPewSxjd787AVkohIMhQaSIO98e/e9m7E+xKJtpA7oOmFOaNrmiZOia3cneVeBrZeeIVhCEeQnc/P3RnQF0VW3rT13nL+0wde1KETzH8tfXrO7au/pKjWs85pCrtBL7xHb7n6xEZMp5TiQ9j9fC3+SEENhat5w1VNH6zMXo8GwYC6E/EsGNDKG8ENPwdbgk16E6jehA3cQ227vVSzgBvxB1/3v3z9xHecEmeAt/Dj/Udbc+yJ534sCETfLQUF85PCrb7xx/NWT7qrVsr15ISOc9S5aF0L1a67x1iMmJiTwZZrDxo0lExzEH+RSv8vj8j8WcvDNCvvA+acOdHcO9A9PDQw5hk5o7Gb9kPX8m1YyTTZbrCZ3ltaXM4dyyovKdJdK6R4cZmTU0nJYCDmxdw1lPrgctR7eyARmijpjoYFKCGxuyuAKlJMxX4FS0ZafEk12c5JTwf3pjDUxmbFTvkI85ys7pZTkaOoXRyQ9ZvavpYxHEsum/WsoD5ObVO9lUSt5K1hDK5c967govrbW8/HdOpdVTod8za74va+ce9Yd97x+GNAJ/Pjj8Y6lw9+e937x/p3/jFBvDTo8AeRP7nr2rDPffxtSYro4rosIxB0MbXsjLqdHzKMX/p/pUk/J3uBQfAfH2bNSfUQz3uWkbF/G5dph88jopEKvskq+4lByc/bSXq/Da79muzysthq6/R2dtm62eTpAuVzIcHkQ3Rerb91WhwfvC9Q3VutLx9vdeawOttODPwfX42HbuEFjGR30afMIp9mwSJRh3QkNtSCAR55SCVdiLmBP7VKwQrjCgcCqwDAxX165Jw2YxnVE5H5BfsAIDG6U36F9+xx0Q58SK1rMsVGrbRfe5dQvwZnWieqQ9fEWVdU0THVzGEPqLXU+6Gk+9jozBQEICiw6D8AqIEe3cbQjbgkvq3Id+sSYtZDpZSSMgZnRoC4rt33aLzBvCrEc58bhWVhvEJOKkAp8YH00KklDb2ihf+iHynhNZivp8MDzfAzRIw+kVQ1vBIOVCv2Z27kTDna7B6khd/N0OI2nEVkWxXLO8+fw3Ol8TnOAMHI+BAimYAQNZADL2GHwy1Yw0nuFLMIxdswFv2IMOGlS+sUNKRyzKY13unxDsa8slfLVAfUTgmGhSEAsIYnTaQEo3hzy6Y/RWCWdZqWXg+zNid3n+/ixMXdu1XSX0khlQiGRxVUwqARBHXY6G/fTJIgePf2SKJqwQjXq4VjEQDe7tVbYzrROzmfxVWDfu8OS2fqnrs39IMLX7KuhsCUQUKvP3VNSjb7QEPO8I33KBNfFTuop5Bi6uuJyOt0eSP2COnJ+t2Mhf7wt4VGqog/vEROmJDcbdAoshKTBZNJjWh12a9JnumVz0+CNyGPm1YZEDzXBk1gplBrDuS2ugpL0/nNNrhclstyiDkd/ttC7Q1slBLkxjEtiY5zkBIfn6jY+yfA8+YnFvGB1uih0Iuw0DjuF3eBMNbqgDcqkJaUy3qBpXn6t2ynOLNGgtFEcUAMh6nS+GHckjNWkxbfXeucb48zpwWCoECo6EGLI5UPG4PUzYJBjVs+rgjOYy/WQPYYHhXzYbXQooPd4bJNJK0dXcO/exFM9o2iKC7gwNV4wLS1Z542UubImrsZ+D6lPNdbhJ4sdz0dyqUCBmt6/F/y70sR59p5QSDpURNZps/lsVNvLYsFgE0Ua90OjMV4Yo9B6rZP5GHIbYNorSxKqw4XgiTVHwv6uazaTcYG0seDb3RPU6/G5NkQjglH0oO2P7ePh8ELBLrbrmYAzniEt5mD5xo0P32pL0VKuUG8MJmsUDwY3byYtg0qHmNPc3Hx9Z8qzNwPqzEaMry//IfGF61DQpIx3bV+NhXye+q80UQyHu8SIQTHHFImsbG/ftkWsEjux8zm4KrqKcmBXbPPFy42uIu7Z3R/PVawz03V0797P5mJ9Kredz7+7z5M8/UhdK72441Luo8CJU/KITSnlwlG/aOHQp7B9+7pEM1YIs66y7YdI+OgNKlfM1e5237hb3ujgyz7aspKACRZbCwaMi7GBDEPStyYIICFGXAy4SEr13mgsGnEb9a5V6JAJerlsPG6FSS2rnlytP7ouz9pSrYl4LtcLhfL59W3QfYTApN9pN6vVNmeLHDhtTkKvxwrN6E02u+j12mft1E3N3PhjpBBvpeKFy9B9aCKXK+XGYD4tvIHekIfG5W3l6gDpXQEJHhNniO4+a0DfS70O+E2FQjAIt0H3KQoyijarxaC28p/ev3iIk5blGaFhKLfb3SG2B1d3HNbMVVEUlK7F0oU6Cjcuwiz6YnUCIEQQYhgkZPPdSKUKHq8gl7OyPNPPZDC5vQYYVmtBvw3aV02zM7C8OAGnU2BbBSfVDkYYHxQv7a/UKMhJkCmuzfd7KVYDAfXkQYQ4k48fbNQSy+9K9DokS6by6VKA6+vOxKKSrZQGQNieCLEjAuDyF6RswakesYWCclthzQGRFuylSVGWO/0FkbMYjeT8lertoQoaNZuAQQxm7hKGfhJTzWS2QZNj++Vyo1taN2IGKRoQgWjT6QwQACCAyW+ZO3+w6IYCxlUAgEyl/T+vAHD49c4fyWr1pTsWXBRkK7/KqvV7J+w/dQgg2Oi82rdglu7Bg4NggpdhqzAvKmSkYPPuDBEA+Pu04EssfPMeIKBQD8MA2wyjzhtl+QcYsQHwOXkHFzpzL1dS5QM3bMfJLZMRcIdC/7nLqK/pqfR6kEsg5iYXQs5zxec4N2Rb5paQyQqnIQq4S0wv90hXy318SnlApvhtxMTAqqKKPBbHbi1eBcuiiBNH1ifRrMo4wSCua5Wmw0kpaXyWpQHtnz0ZBSEbx9MZkqCovTPxSqo02rQFG1MxW8In8aNuac5UQ8+cMmaNA43B7paXMVvAWGpBUTXFlMIm3lQ7YpP1KTWcWAczU8mvzEisQ6v27dayV+Fi//C4BLw0o3/IKtd0PO20jd7StbMbaq2Kaec6Fe3XY53a90z5STrSBJzdrqsEne2aWIbWCbXTZ4paHhqrP5Wt52RotiZ6+k8pyletZ6ycUplsUZ2u1hVXlr0DlM3yJk8ChF+iEFT7QzDUqjfNYcp8GsWKI6544ksgoUQYiSVFUiVN0tFqznyyklhJtNauZsb3SaQoymyOto0HKSIcEm8r2BI8EawMlNbtMovXS3ZZZIYqtvyBptGxde3sqRrvWAFte8ctaKZE+SjSdpPfAQ==)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Martian Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/AiSpark/_astro/martian-mono-cyrillic-wght-normal.B84CD5C_.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Martian Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/AiSpark/_astro/martian-mono-latin-ext-wght-normal.DlL6xMw5.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Martian Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/AiSpark/_astro/martian-mono-latin-wght-normal.5W32yIyr.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/AiSpark/_astro/ibm-plex-sans-latin-400-normal.CDDApCn2.woff2)format("woff2"),url(/AiSpark/_astro/ibm-plex-sans-latin-400-normal.CYLoc0-x.woff)format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/AiSpark/_astro/ibm-plex-sans-latin-500-normal.6ng42L7E.woff2)format("woff2"),url(/AiSpark/_astro/ibm-plex-sans-latin-500-normal.BgVn5rGT.woff)format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/AiSpark/_astro/ibm-plex-sans-latin-600-normal.CuJfVYMP.woff2)format("woff2"),url(/AiSpark/_astro/ibm-plex-sans-latin-600-normal.Cu4Hd6ag.woff)format("woff")}:root{--bg:#f6f7f9;--panel:#fff;--ink:#15171c;--ink-2:#565b67;--ink-3:#8a8f9b;--rule:#e3e6eb;--hover:#eceff4;--focus:#3a63e0;--t-frontend:#e8603c;--t-tool:#3a63e0;--t-article:#1f9d74;--t-image:#c08a1e;--t-mixed:#8e5bd6;--t-other:#8a8f99;--lift:0 18px 40px -22px #15171c73;--ring:0 0 0 2px var(--bg), 0 0 0 4px var(--focus);--cjk:"PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--sans:"IBM Plex Sans", var(--cjk);--mono:"Martian Mono Variable", ui-monospace, "Cascadia Mono", Consolas, var(--cjk), monospace;--serif:"Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;--radius:12px;--pad-x:max(16px, min(40px, 3vw));--ease:cubic-bezier(.2, .8, .2, 1);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1013;--panel:#16181c;--ink:#e9eaee;--ink-2:#a3a8b3;--ink-3:#6f7480;--rule:#24272e;--hover:#1d2026;--focus:#7b96ff;--t-frontend:#ff7a52;--t-tool:#6b8cff;--t-article:#3cc495;--t-image:#e2a93a;--t-mixed:#b083f0;--t-other:#9aa0ab;--lift:0 18px 40px -18px #000c;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1013;--panel:#16181c;--ink:#e9eaee;--ink-2:#a3a8b3;--ink-3:#6f7480;--rule:#24272e;--hover:#1d2026;--focus:#7b96ff;--t-frontend:#ff7a52;--t-tool:#6b8cff;--t-article:#3cc495;--t-image:#e2a93a;--t-mixed:#b083f0;--t-other:#9aa0ab;--lift:0 18px 40px -18px #000c;color-scheme:dark}[data-type=frontend]{--tc:var(--t-frontend)}[data-type=tool]{--tc:var(--t-tool)}[data-type=article]{--tc:var(--t-article)}[data-type=image]{--tc:var(--t-image)}[data-type=mixed]{--tc:var(--t-mixed)}[data-type=other]{--tc:var(--t-other)}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--head-h,110px) + 12px)}body{background:var(--bg);min-height:100dvh;color:var(--ink);font:14.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;margin:0;display:flex}main{flex:1}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:0;padding:0}img{max-width:100%;display:block}[hidden]{display:none!important}::selection{background:var(--focus);color:#fff}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}.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}.skip:focus{z-index:100;clip:auto;background:var(--ink);width:auto;height:auto;color:var(--bg);border-radius:8px;padding:8px 12px;position:fixed;top:12px;left:12px}.mono{font-family:var(--mono)}.muted{color:var(--ink-3)}.head{z-index:30;background:color-mix(in srgb, var(--bg) 90%, transparent);-webkit-backdrop-filter:blur(14px)saturate(1.2);border-bottom:1px solid var(--rule);view-transition-name:site-head;position:sticky;top:0}.head-row{padding-inline:var(--pad-x);align-items:center;gap:14px;display:flex}.head-main{height:58px}.head-tools{border-top:1px solid var(--rule);scrollbar-width:none;height:50px;overflow-x:auto}.head-tools::-webkit-scrollbar{display:none}.mark{font:700 15px var(--mono);letter-spacing:-.02em;white-space:nowrap;align-items:baseline;gap:8px;display:inline-flex}.mark span{color:var(--ink-3);font-weight:400}.nav{gap:4px;font-size:13.5px;display:flex}.nav a{color:var(--ink-2);white-space:nowrap;border-radius:7px;padding:5px 11px;transition:background .2s,color .2s}.nav a:hover{background:var(--hover);color:var(--ink)}.nav a[aria-current=page]{background:var(--ink);color:var(--bg)}.search{flex:1;max-width:440px;margin-left:auto;position:relative}.search input{border:1px solid var(--rule);background:var(--panel);border-radius:9px;outline:none;width:100%;height:34px;padding:0 40px 0 34px;font-size:13.5px;transition:border-color .2s,box-shadow .2s}.search input::placeholder{color:var(--ink-3)}.search input:focus{border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb, var(--focus) 18%, transparent)}.search input::-webkit-search-cancel-button{display:none}.search svg{width:15px;height:15px;color:var(--ink-3);pointer-events:none;position:absolute;top:50%;left:11px;transform:translateY(-50%)}.search kbd{font:11px var(--mono);color:var(--ink-3);border:1px solid var(--rule);pointer-events:none;border-radius:5px;padding:0 6px;position:absolute;top:50%;right:9px;transform:translateY(-50%)}.stat{font:11.5px var(--mono);color:var(--ink-3);white-space:nowrap}.stat b{color:var(--ink);font-weight:500}.icon-btn{border:1px solid var(--rule);background:var(--panel);width:32px;height:32px;color:var(--ink-2);border-radius:8px;flex:none;place-items:center;transition:color .2s,border-color .2s;display:grid}.icon-btn:hover{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 30%, var(--rule))}.icon-btn svg{width:16px;height:16px}.btn-solid{background:var(--ink);height:32px;color:var(--bg);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:0 14px;font-size:13px;font-weight:600;transition:background .2s;display:inline-flex}.btn-solid:hover{background:var(--focus);color:#fff}.btn{border:1px solid var(--rule);background:var(--panel);height:34px;color:var(--ink-2);white-space:nowrap;border-radius:9px;flex:none;align-items:center;gap:6px;padding:0 12px;font-size:13px;transition:color .2s,border-color .2s;display:inline-flex}.btn:hover{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 30%, var(--rule))}.btn[aria-disabled=true]{opacity:.45;pointer-events:none}.seg{border:1px solid var(--rule);background:var(--panel);border-radius:9px;flex:none;padding:2px;display:inline-flex}.seg button{height:28px;color:var(--ink-2);white-space:nowrap;border-radius:7px;align-items:center;gap:6px;padding:0 11px;font-size:13px;transition:background .15s,color .15s;display:inline-flex}.seg button:hover{color:var(--ink);background:var(--hover)}.seg button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.seg button i{font:normal 10.5px var(--mono);opacity:.7}.seg button.is-zero{opacity:.45}.sq{background:var(--tc,var(--ink-3));border-radius:2px;flex:none;width:8px;height:8px}kbd{font:11px var(--mono)}.foot{padding:22px var(--pad-x) 26px;border-top:1px solid var(--rule);font:11.5px var(--mono);color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:8px 22px;display:flex}.foot a:hover{color:var(--ink)}.foot .foot-end{margin-left:auto}@view-transition{navigation:auto}::view-transition-group(stage){animation-duration:.42s;animation-timing-function:var(--ease)}::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}@media (width<=1100px){.head .stat{display:none}}@media (width<=640px){.head-main{gap:10px}.nav,.search kbd,.head .btn-solid{display:none}.foot .foot-end{margin-left:0}}@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
