.Breadcrumb_breadcrumb__sVxeb{margin:var(--spacing-md) 0}.Breadcrumb_list__MSR5q{align-items:center;display:flex;flex-wrap:wrap;font-size:.875rem;gap:var(--spacing-xs);list-style:none;margin:0;padding:0}@media(max-width:639px){.Breadcrumb_list__MSR5q{font-size:.8rem}}.Breadcrumb_item__5Ji96{align-items:center;display:flex;gap:var(--spacing-xs)}.Breadcrumb_item__5Ji96.Breadcrumb_current__xhvpU .Breadcrumb_text___UeWq{color:var(--color-text-primary);font-weight:600}.Breadcrumb_link__B9yVy{border-radius:4px;color:var(--color-text-secondary);padding:var(--spacing-xs) var(--spacing-sm);-webkit-text-decoration:none;text-decoration:none;transition:color .2s cubic-bezier(.4,0,.2,1),background-color .2s cubic-bezier(.4,0,.2,1)}.Breadcrumb_link__B9yVy:focus-visible{border-radius:4px;outline:3px solid currentColor;outline-offset:4px}.Breadcrumb_link__B9yVy:focus:not(:focus-visible){outline:none}.Breadcrumb_link__B9yVy:hover{background:rgba(0,102,204,.08);color:var(--color-primary)}.Breadcrumb_text___UeWq{color:var(--color-text-secondary);padding:var(--spacing-xs) var(--spacing-sm)}.Breadcrumb_separator__eXBQV{color:var(--color-text-tertiary);font-size:.8em;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}@media(max-width:639px){.Breadcrumb_breadcrumb__sVxeb{margin:var(--spacing-sm) 0}.Breadcrumb_item__5Ji96{min-width:0}.Breadcrumb_link__B9yVy,.Breadcrumb_text___UeWq{padding:var(--spacing-xs)}}.DepthScroll_depthScrollContainer__Zbd2U{min-height:100vh;overflow-x:hidden;position:relative;width:100%}.DepthScroll_depthScrollContainer__Zbd2U.DepthScroll_enabled__rQa79{perspective:1000px;perspective-origin:50%}.DepthScroll_progressIndicator__wPwJz{background:rgba(0,0,0,.1);height:3px;left:0;position:fixed;right:0;top:0;transition:opacity .2s ease;z-index:1030}.DepthScroll_progressBar__F8r3r{background:linear-gradient(90deg,#06c,#3385ff 50%,#06c);height:100%;transform-origin:left center;transition:width .1s linear}.DepthScroll_depthContent__zvgYX{position:relative;z-index:1}.DepthScroll_depthLayer__mtLVj{backface-visibility:hidden;-webkit-backface-visibility:hidden;position:relative;transform:translateZ(0);transform-origin:center center;transition:filter .3s ease,opacity .3s ease;will-change:transform,filter,opacity}.DepthScroll_depthLayer__mtLVj[data-depth]:before{background:rgba(0,0,0,.1);border-radius:4px;color:rgba(0,0,0,.5);content:attr(data-depth);font-size:.75rem;font-weight:600;opacity:0;padding:4px 8px;pointer-events:none;position:absolute;right:10px;top:10px}[data-env=development] .DepthScroll_depthLayer__mtLVj[data-depth]:before{opacity:1}.DepthScroll_depthHint__CKDdn{animation:DepthScroll_fadeInOut__ezV69 4s ease-in-out;background:rgba(0,0,0,.8);border-radius:2rem;bottom:2rem;color:#fff;font-size:.875rem;font-weight:500;left:50%;padding:.75rem 1.5rem;pointer-events:none;position:fixed;transform:translateX(-50%);z-index:1060}.DepthScroll_depthHint__CKDdn span{align-items:center;display:flex;gap:.5rem}.DepthScroll_depthHint__CKDdn span:before{animation:DepthScroll_bounce__Ez48N 2s ease-in-out infinite;content:"↓";font-size:1.25rem}@keyframes DepthScroll_fadeInOut__ezV69{0%,to{opacity:0;transform:translateX(-50%) translateY(10px)}20%,80%{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes DepthScroll_bounce__Ez48N{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}@media(max-width:1023px){.DepthScroll_depthScrollContainer__Zbd2U.DepthScroll_enabled__rQa79{perspective:none}.DepthScroll_depthScrollContainer__Zbd2U.DepthScroll_enabled__rQa79 .DepthScroll_depthLayer__mtLVj{filter:none!important;opacity:1!important;transform:none!important}.DepthScroll_depthHint__CKDdn{display:none}}@media print{.DepthScroll_depthHint__CKDdn,.DepthScroll_progressIndicator__wPwJz{display:none}.DepthScroll_depthLayer__mtLVj{filter:none!important;opacity:1!important;transform:none!important}}@media(prefers-reduced-motion:reduce){.DepthScroll_depthScrollContainer__Zbd2U.DepthScroll_enabled__rQa79{perspective:none}.DepthScroll_depthScrollContainer__Zbd2U.DepthScroll_enabled__rQa79 .DepthScroll_depthLayer__mtLVj{filter:none!important;opacity:1!important;transform:none!important;transition:none!important}.DepthScroll_progressBar__F8r3r{transition:none}.DepthScroll_depthHint__CKDdn{opacity:1}.DepthScroll_depthHint__CKDdn,.DepthScroll_depthHint__CKDdn span:before{animation:none}}.Level3Layout_main__0nGzP{flex:1;min-height:100vh;position:relative}.Level3Layout_main__0nGzP.Level3Layout_content__6w5C0{background:#fff}.Level3Layout_main__0nGzP.Level3Layout_interactive__SQiHy{background:#f8f8f8}.Level3Layout_header__XjJl5{background:#fff;border-bottom:1px solid #e5e5e5;padding:64px 0 48px}.Level3Layout_interactive__SQiHy .Level3Layout_header__XjJl5{background:linear-gradient(135deg,rgba(0,102,204,.02),rgba(0,102,204,.05))}@media(max-width:1024px){.Level3Layout_header__XjJl5{margin-top:20px;padding:136px 0 32px}}.Level3Layout_container__m9aJp{margin:0 auto;max-width:900px;padding:0 32px;width:100%}@media(max-width:1024px){.Level3Layout_container__m9aJp{padding:0 24px}}.Level3Layout_breadcrumb__ekij2{margin-bottom:24px}.Level3Layout_title__oIOu5{color:#333;font-size:2.5rem;font-weight:700;line-height:1.3;margin-bottom:32px}@media(max-width:1024px){.Level3Layout_title__oIOu5{font-size:1.7rem;margin-bottom:24px}}.Level3Layout_metadata__EVTwQ{color:#666;flex-wrap:wrap;font-size:.875rem;gap:16px;margin-bottom:24px}.Level3Layout_metadata__EVTwQ,.Level3Layout_metadata__EVTwQ span{align-items:center;display:flex}.Level3Layout_metadata__EVTwQ span:not(:last-child):after{color:#999;content:"•";margin-left:16px}.Level3Layout_category__YN7vo{color:#06c;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.Level3Layout_author__UO0B5,.Level3Layout_date__ASmzY,.Level3Layout_readingTime__gnpUu{color:#999}.Level3Layout_tags__Db2J1{display:flex;flex-wrap:wrap;gap:8px}.Level3Layout_tag__RaXj6{background:#f8f8f8;border-radius:9999px;color:#666;display:inline-block;font-size:.75rem;padding:4px 8px;transition:all .2s ease}.Level3Layout_tag__RaXj6:hover{background:rgba(0,102,204,.1);color:#06c}.Level3Layout_tocToggle__qx1hG{align-items:center;-moz-appearance:none;appearance:none;-webkit-appearance:none;background:none;background:#fff;border:1px solid #e5e5e5;border-radius:9999px;box-shadow:0 4px 8px rgba(0,0,0,.1);color:inherit;cursor:pointer;display:flex;font:inherit;height:48px;justify-content:center;margin:0;outline:none;padding:0;position:fixed;right:32px;top:50%;transform:translateY(-50%);transition:all .2s ease;width:48px;z-index:100}.Level3Layout_tocToggle__qx1hG:hover{border-color:#06c;box-shadow:0 8px 16px rgba(0,0,0,.15);color:#06c}@media(max-width:1024px){.Level3Layout_tocToggle__qx1hG{display:none}}.Level3Layout_tableOfContents__S579w{background:#fff;border:1px solid #e5e5e5;border-radius:.5rem;box-shadow:0 4px 8px rgba(0,0,0,.1);max-height:calc(100vh - 160px);opacity:0;overflow-y:auto;padding:32px;position:fixed;right:32px;top:120px;transform:translateX(20px);transition:all .3s ease;visibility:hidden;width:280px;z-index:99}.Level3Layout_tableOfContents__S579w.Level3Layout_open__3ibFv{opacity:1;transform:translateX(0);visibility:visible}@media(max-width:1280px){.Level3Layout_tableOfContents__S579w{display:none}}.Level3Layout_tableOfContents__S579w h2{border-bottom:1px solid #e5e5e5;font-size:1.25rem;font-weight:600;margin-bottom:24px;padding-bottom:16px}.Level3Layout_tableOfContents__S579w ul{list-style:none;margin:0;padding:0}.Level3Layout_tableOfContents__S579w li{margin-bottom:8px}.Level3Layout_tableOfContents__S579w li.Level3Layout_level1__6S79T{font-weight:600;padding-left:0}.Level3Layout_tableOfContents__S579w li.Level3Layout_level2__y7FEL{padding-left:24px}.Level3Layout_tableOfContents__S579w li.Level3Layout_level3__9xx_P{font-size:.875rem;padding-left:48px}.Level3Layout_tableOfContents__S579w li a{color:#666;display:block;padding:4px 0;-webkit-text-decoration:none;text-decoration:none;transition:color .2s ease}.Level3Layout_tableOfContents__S579w li a:hover{color:#06c}.Level3Layout_article__smLNA{padding:64px 0}.Level3Layout_interactive__SQiHy .Level3Layout_article__smLNA{background:#fff;border-radius:.5rem;box-shadow:0 2px 4px rgba(0,0,0,.05);margin:32px 0}.Level3Layout_content__6w5C0 h1,.Level3Layout_content__6w5C0 h2,.Level3Layout_content__6w5C0 h3,.Level3Layout_content__6w5C0 h4,.Level3Layout_content__6w5C0 h5,.Level3Layout_content__6w5C0 h6{font-weight:600;margin-bottom:1em;margin-top:2em}.Level3Layout_content__6w5C0 p{line-height:1.7;margin-bottom:1.5em}.Level3Layout_content__6w5C0 ol,.Level3Layout_content__6w5C0 ul{margin-bottom:1.5em;padding-left:2em}.Level3Layout_content__6w5C0 li{margin-bottom:.5em}.Level3Layout_content__6w5C0 blockquote{border-left:4px solid #e5e5e5;font-style:italic;margin:2em 0;padding-left:1.5em}.Level3Layout_content__6w5C0 code{background:#f8f8f8;border-radius:3px;font-size:.9em;padding:.2em .4em}.Level3Layout_content__6w5C0 pre{background:#f8f8f8;border-radius:8px;margin-bottom:1.5em;overflow-x:auto;padding:1.5em}.Level3Layout_content__6w5C0 img{border-radius:8px;height:auto;margin:2em 0;max-width:100%}.Level3Layout_content__6w5C0 table{border-collapse:collapse;margin-bottom:2em;width:100%}.Level3Layout_content__6w5C0 td,.Level3Layout_content__6w5C0 th{border:1px solid #e5e5e5;padding:.75em}.Level3Layout_content__6w5C0 th{background:#f8f8f8;font-weight:600}.Level3Layout_content__6w5C0 .Level3Layout_content__6w5C0{margin:0 auto;max-width:720px}.Level3Layout_interactive__SQiHy .Level3Layout_content__6w5C0{max-width:1200px}.Level3Layout_standardContent__GxK7Z{min-height:600px}.Level3Layout_relatedContent__vbAnX{background:#f8f8f8;border-top:1px solid #e5e5e5;padding:96px 0}.Level3Layout_relatedTitle__mvJ3r{font-size:2rem;font-weight:700;margin-bottom:64px;text-align:center}.Level3Layout_relatedTitle__mvJ3r:after{background:#06c;border-radius:2px;content:"";display:block;height:3px;margin:24px auto 0;width:60px}.Level3Layout_relatedGrid__Wtnel{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:32px;gap:32px}@media(max-width:1024px){.Level3Layout_relatedGrid__Wtnel{grid-template-columns:1fr}}.Level3Layout_relatedCard__5mLPM{background:#fff;border:1px solid #e5e5e5;border-radius:12px;box-shadow:0 2px 4px rgba(0,0,0,.05);color:inherit;overflow:hidden;padding:32px;-webkit-text-decoration:none;text-decoration:none;transition:all .3s ease}.Level3Layout_relatedCard__5mLPM:hover{border-color:rgba(0,102,204,.3);box-shadow:0 8px 16px rgba(0,0,0,.1);transform:translateY(-4px)}.Level3Layout_relatedCard__5mLPM:hover .Level3Layout_relatedImage__WBhjD img{transform:scale(1.05)}.Level3Layout_relatedCard__5mLPM:hover h3{color:#06c}.Level3Layout_relatedImage__WBhjD{aspect-ratio:16/9;margin:-1px -1px 0;overflow:hidden}.Level3Layout_relatedImage__WBhjD img{height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .3s ease;width:100%}.Level3Layout_relatedInfo__qpzGB{padding:24px}.Level3Layout_relatedInfo__qpzGB h3{font-size:1.25rem;font-weight:600;margin-bottom:8px;transition:color .3s ease}.Level3Layout_relatedInfo__qpzGB p{color:#666;font-size:.875rem;line-height:1.5;line-height:1.6}