@font-face{font-family:Inter;src:url(/fonts/inter-var.woff2) format("woff2-variations"),url(/fonts/inter-var.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--brand-50:#EFF2FE;--brand-100:#DDE4FD;--brand-200:#BECDFB;--brand-300:#9BB0F7;--brand-400:#7590F0;--brand-500:#5470E6;--brand-600:#3355D1;--brand-700:#2944AC;--brand-800:#223889;--brand-900:#1A2A63;--n-0:#FFFFFF;--n-50:#F7F7FA;--n-100:#EFEFF3;--n-200:#E3E3EA;--n-300:#CBCBD6;--n-400:#9C9CAD;--n-500:#737384;--n-600:#565666;--n-700:#3E3E4C;--n-800:#282833;--n-900:#17171F;--n-950:#0D0D12}:root{color-scheme:light dark;--bg: var(--n-50);--surface: var(--n-0);--surface-2: var(--n-100);--surface-3: var(--n-200);--text: var(--n-900);--text-muted: var(--n-600);--text-faint: var(--n-500);--border: var(--n-200);--divider: var(--n-100);--primary: var(--brand-600);--on-primary: #FFFFFF;--primary-container: var(--brand-100);--on-primary-container: var(--brand-800);--primary-hover: var(--brand-700);--focus-ring: var(--brand-500);--canvas: #DCDCE3;--page: #FFFFFF;--page-edge: rgba(0,0,0,.1);--page-border: transparent;--scrim: rgba(13,13,18,.4);--success:#14804A;--success-bg:#DFF5E8;--warning:#B54708;--warning-bg:#FDF0E3;--danger: #B42318;--danger-bg: #FDE7E4;--info: #175CD3;--info-bg: #E4EDFD;--table-zebra: var(--n-50);--table-highlight: var(--brand-50);--code-bg: var(--n-100);--blueprint-line: rgba(51,85,209,.12);--badge-pro-bg: var(--brand-100);--badge-pro-fg: var(--brand-800);--badge-free-bg: var(--n-100);--badge-free-fg: var(--n-600);--elev-1: 0 1px 2px rgba(23,23,31,.06);--elev-2: 0 2px 8px rgba(23,23,31,.1);--elev-3: 0 6px 20px rgba(23,23,31,.14);--elev-page: 0 1px 3px rgba(0,0,0,.14), 0 6px 16px rgba(0,0,0,.08)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: var(--n-900);--surface: #1C1C25;--surface-2: #22222D;--surface-3: #2A2A37;--text: var(--n-100);--text-muted: var(--n-400);--text-faint: var(--n-500);--border: #2A2A37;--divider: #22222D;--primary: var(--brand-300);--on-primary: var(--brand-900);--primary-container: var(--brand-800);--on-primary-container: var(--brand-100);--primary-hover: var(--brand-200);--focus-ring: var(--brand-300);--canvas: var(--n-950);--page: #FFFFFF;--page-edge: rgba(0,0,0,.6);--page-border: var(--n-700);--scrim: rgba(0,0,0,.6);--success:#4ADE80;--success-bg:#123524;--warning:#FDBA4D;--warning-bg:#3A2408;--danger: #FF9285;--danger-bg: #3D120E;--info: #7CC0FF;--info-bg: #0F2A52;--table-zebra: #1C1C25;--table-highlight: rgba(26,42,99,.4);--code-bg: #22222D;--blueprint-line: rgba(155,176,247,.14);--badge-pro-bg: var(--brand-800);--badge-pro-fg: var(--brand-100);--badge-free-bg: #22222D;--badge-free-fg: var(--n-400);--elev-1: 0 1px 2px rgba(0,0,0,.24);--elev-2: 0 2px 8px rgba(0,0,0,.32);--elev-3: 0 6px 20px rgba(0,0,0,.44);--elev-page: 0 1px 3px rgba(0,0,0,.6), 0 6px 16px rgba(0,0,0,.4)}}:root[data-theme=dark]{--bg: var(--n-900);--surface:#1C1C25;--surface-2:#22222D;--surface-3:#2A2A37;--text: var(--n-100);--text-muted: var(--n-400);--text-faint: var(--n-500);--border:#2A2A37;--divider:#22222D;--primary: var(--brand-300);--on-primary: var(--brand-900);--primary-container: var(--brand-800);--on-primary-container: var(--brand-100);--primary-hover: var(--brand-200);--focus-ring: var(--brand-300);--canvas: var(--n-950);--page:#FFFFFF;--page-edge: rgba(0,0,0,.6);--page-border: var(--n-700);--scrim: rgba(0,0,0,.6);--success:#4ADE80;--success-bg:#123524;--warning:#FDBA4D;--warning-bg:#3A2408;--danger:#FF9285;--danger-bg:#3D120E;--info:#7CC0FF;--info-bg:#0F2A52;--table-zebra:#1C1C25;--table-highlight: rgba(26,42,99,.4);--code-bg:#22222D;--blueprint-line: rgba(155,176,247,.14);--badge-pro-bg: var(--brand-800);--badge-pro-fg: var(--brand-100);--badge-free-bg:#22222D;--badge-free-fg: var(--n-400);--elev-1: 0 1px 2px rgba(0,0,0,.24);--elev-2: 0 2px 8px rgba(0,0,0,.32);--elev-3: 0 6px 20px rgba(0,0,0,.44);--elev-page: 0 1px 3px rgba(0,0,0,.6), 0 6px 16px rgba(0,0,0,.4)}:root{--dx-editable: var(--success);--dx-partial: var(--warning);--dx-needs-ocr: var(--info);--dx-overlay: var(--text-muted);--dx-forbidden: var(--text-muted)}:root{--font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--fs-display-xl: 64px;--lh-display-xl: 68px;--fs-display-l: 48px;--lh-display-l: 54px;--fs-display-m: 40px;--lh-display-m: 46px;--fs-display-s: 32px;--lh-display-s: 40px;--fs-headline-m: 26px;--lh-headline-m: 32px;--fs-headline-s: 22px;--lh-headline-s: 28px;--fs-title-m: 18px;--lh-title-m: 26px;--fs-body-xl: 19px;--lh-body-xl: 32px;--fs-body-l: 17px;--lh-body-l: 28px;--fs-body-m: 15px;--lh-body-m: 24px;--fs-body-s: 13px;--lh-body-s: 20px;--fs-label-l: 15px;--lh-label-l: 20px;--fs-label-s: 12px;--lh-label-s: 16px;--fs-numeric-l: 32px;--lh-numeric-l: 38px;--fs-numeric-m: 15px;--lh-numeric-m: 22px}@media(max-width:639px){:root{--fs-display-xl:40px;--lh-display-xl:44px;--fs-display-l: 34px;--lh-display-l: 40px;--fs-display-m: 30px;--lh-display-m: 36px;--fs-display-s: 28px;--lh-display-s: 36px;--fs-headline-m:24px;--lh-headline-m:30px;--fs-headline-s:20px;--lh-headline-s:28px;--fs-title-m: 17px;--lh-title-m: 25px;--fs-body-xl: 17px;--lh-body-xl: 29px;--fs-body-l: 16px;--lh-body-l: 26px;--fs-numeric-l: 26px;--lh-numeric-l: 32px}}:root{--sp-0:0;--sp-05:2px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--sp-24:96px;--sp-32:128px;--r-xs:4px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--r-full:999px;--r-page:2px;--content-max: 1200px;--prose-max: 68ch;--band-py: 96px;--gutter: 40px}@media(max-width:1023px){:root{--band-py:64px;--gutter:24px}}@media(max-width:639px){:root{--gutter:16px}}:root{--t-fast:.12s;--t-base:.2s;--t-slow:.32s;--ease-standard: cubic-bezier(.2,0,0,1);--ease-decelerate: cubic-bezier(0,0,0,1);--ease-accelerate: cubic-bezier(.3,0,1,1)}@media(prefers-reduced-motion:reduce){:root{--t-fast:0ms;--t-base:0ms;--t-slow:0ms}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body-l);line-height:var(--lh-body-l);-webkit-font-smoothing:antialiased}a{color:var(--primary)}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.paper{background:var(--page);border-radius:var(--r-page);box-shadow:var(--elev-page);border:1px solid var(--page-border)}.canvas{background:var(--canvas)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.num,td.num,.metric{font-variant-numeric:tabular-nums}.skip-link{position:absolute;left:var(--sp-4);top:var(--sp-4);z-index:100;padding:var(--sp-2) var(--sp-4);background:var(--surface);color:var(--primary);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--elev-2);font-size:var(--fs-label-l);line-height:var(--lh-label-l);text-decoration:none;transform:translateY(-200%);transition:transform var(--t-fast) var(--ease-standard)}.skip-link:focus{transform:translateY(0)}.wrap{max-width:var(--content-max);margin-inline:auto;padding-inline:var(--gutter)}#main{outline:none}.prose{max-width:var(--prose-max)}.btn{display:inline-flex;align-items:center;gap:var(--sp-2);padding:var(--sp-3) var(--sp-5);border-radius:var(--r-md);border:1px solid transparent;font-size:var(--fs-body-m);line-height:var(--lh-body-m);font-weight:600;text-decoration:none;cursor:pointer}.btn--primary{background:var(--primary);color:var(--on-primary)}.btn--primary:hover{background:var(--primary-hover)}.btn--secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn--secondary:hover{border-color:var(--text-faint)}.band{border-top:1px solid var(--divider);padding-block:var(--band-py)}.band__heading{margin:0 0 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