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48px),transparent)}.gb-tab-bar.has-more-left.has-more-right{-webkit-mask-image:linear-gradient(to right,transparent,#000 48px,#000 calc(100% - 48px),transparent);mask-image:linear-gradient(to right,transparent,#000 48px,#000 calc(100% - 48px),transparent)}.gb-tab{position:relative;flex:none;padding:8px 14px 10px;border:0;background:none;color:var(--text-tint);font-size:14px;line-height:20px;cursor:pointer;border-radius:var(--radius) var(--radius) 0 0;transition:color .15s}.gb-tab:hover{color:var(--text)}.gb-tab{font-weight:500}.gb-tab.is-active{color:var(--text)}.gb-tab.is-active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;border-radius:2px;background:var(--red)}.gb-tab-panel{padding:20px 20px 4px}.gb-tab-panel>:last-child{margin-bottom:16px}.gb-content details{margin:0;background:var(--surface);border-radius:0;overflow:hidden}.gb-content details+details{border-top:1px solid var(--line)}.gb-content details:not(details+details){border-radius:var(--radius-lg) var(--radius-lg) 0 0}.gb-content details:not(:has(+details)){margin-bottom:18px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}.gb-content details:not(details+details):not(:has(+details)){border-radius:var(--radius-lg)}.gb-content summary{display:flex;align-items:center;gap:14px;padding:14px 16px;cursor:pointer;font-weight:500;color:var(--text);list-style:none;transition:background-color .15s}.gb-content summary:hover{background:var(--hover)}.gb-content summary::-webkit-details-marker{display:none}.gb-content summary:before{content:"";width:7px;height:7px;border-right:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(-45deg);transition:transform .15s;flex:none}.gb-content details[open]>summary:before{transform:rotate(45deg)}.gb-content details>:not(summary){margin-left:40px;margin-right:16px;max-width:calc(100% - 56px)}@media(max-width:640px){.gb-content details>:not(summary){margin-left:16px;max-width:calc(100% - 32px)}}.gb-content details>summary+*{margin-top:0}.gb-content details>:last-child:not(summary){margin-bottom:20px}.gb-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:0 0 24px}.gb-card{display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--surface);overflow:hidden;text-decoration:none;color:var(--text);transition:background-color .15s,transform .15s}a.gb-card:hover{background:var(--hover)}a.gb-card:hover .gb-card-title{color:var(--red-text)}.gb-card-cover{aspect-ratio:16 / 9;background:var(--surface-2)}.gb-card-cover img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0!important}.gb-card-body{padding:16px 15px 17px;font-size:14px;line-height:21px}.gb-card-title{font-weight:600;transition:color .15s}.gb-card-text{color:var(--text-tint)}.gb-content-ref{margin:0 0 12px}.gb-ref-card{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-lg);background:var(--surface);text-decoration:none;font-weight:500;transition:background-color .15s}.gb-ref-card>.gb-i:first-child{color:var(--red)}.gb-ref-card span{flex:1}.gb-ref-arrow{font-size:11px;color:var(--text-tint)}.gb-ref-card:hover{background:var(--hover)}.gb-embed{margin:0 0 24px}.gb-embed-frame{position:relative;aspect-ratio:16 / 9;border-radius:var(--radius-lg);overflow:hidden;background:#000}.gb-embed-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.gb-embed-link{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-lg);background:var(--surface);text-decoration:none}.gb-embed-link span{min-width:0;display:flex;flex-direction:column}.gb-embed-link small{color:var(--text-tint);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gb-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin:0 0 18px}.gb-update{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}.gb-update-date{font-size:14px;color:var(--text-tint)}.gb-page-footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;line-height:20px;color:var(--text-tint)}.gb-page-footer p{margin:0}.gb-skel{border-radius:var(--radius);background:linear-gradient(90deg,#fffffe0a,#fffffe14,#fffffe0a);background-size:200% 100%;animation:gb-shimmer 1.2s ease-in-out infinite}.gb-skel-crumb{width:140px;height:12px;margin-bottom:16px}.gb-skel-title{width:60%;height:40px;margin-bottom:18px}.gb-skel-line{height:18px;margin-bottom:12px}.gb-skel-line.short{width:70%}@keyframes gb-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.gb-not-found{padding:48px 0}.gb-not-found h1{margin:0 0 12px;font-family:var(--display);font-size:42px;line-height:1.1}.gb-not-found p{color:var(--text-tint);margin:0 0 24px}.gb-not-found-actions{display:flex;flex-wrap:wrap;gap:12px}.gb-outline{position:sticky;top:calc(var(--header-h) + var(--sections-h));flex:0 0 256px;width:256px;max-height:calc(100vh - var(--header-h) - var(--sections-h));margin-left:16px;padding:32px 0 16px 32px;overflow-y:auto;scrollbar-width:none}.gb-outline-title{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-family:var(--display);font-size:17px;line-height:20px;font-weight:700;color:var(--text)}.gb-outline-title .gb-i{font-size:13px;color:var(--text-faint)}.gb-outline-list{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.gb-outline-link{display:block;margin:0 0 0 -1px;padding:5px 12px 5px 16px;border-left:2px solid transparent;font-size:13px;line-height:20px;color:var(--text-tint);text-decoration:none;transition:color .15s,border-color .15s}.gb-outline-link.level-3{padding-left:28px;font-size:13px}.gb-outline-link:hover{color:var(--text)}.gb-outline-link.is-active{border-left-color:var(--red);color:var(--text);font-weight:500}.gb-search-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px;background:#000000a6;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:gb-fade .12s ease-out}.gb-search-panel{width:100%;max-width:640px;max-height:min(640px,76vh);max-height:min(640px,76dvh);display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:0 24px 64px #0000008c;overflow:hidden;animation:gb-rise .16s ease-out}.gb-search-input{display:flex;align-items:center;gap:12px;padding:0 12px 0 18px;border-bottom:1px solid var(--line);color:var(--text-tint);transition:border-color .15s}.gb-search-input:focus-within{border-bottom-color:var(--red);color:var(--text)}.gb-search-input input{flex:1;min-width:0;height:56px;border:0;outline:0;background:none;color:var(--text);font:inherit;font-size:16px}.gb-search-input input::placeholder{color:var(--text-faint)}.gb-search-close{border:0;background:none;cursor:pointer;padding:4px}.gb-search-results{overflow-y:auto;padding:8px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.gb-search-empty{margin:0;padding:28px 16px;text-align:center;font-size:14px;color:var(--text-tint)}.gb-search-none{padding:16px 12px 4px;font-size:14px;line-height:22px;color:var(--text-tint)}.gb-search-none p{margin:0}.gb-search-none a{color:var(--red-text);text-decoration:underline;text-underline-offset:2px}.gb-search-none p.gb-search-none-label{margin-top:16px;font-family:var(--display);font-size:16px;font-weight:700;color:var(--text)}.gb-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.gb-search-row{width:100%;display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border:0;border-radius:var(--radius-lg);background:none;text-align:left;cursor:pointer;color:var(--text)}.gb-search-row.is-section{padding-left:36px}.gb-search-row.is-cursor{background:var(--surface-2)}.gb-search-row-icon{margin-top:3px;color:var(--text-tint);font-size:13px}.gb-search-row.is-cursor .gb-search-row-icon,.gb-search-row.is-cursor .gb-search-row-go{color:var(--red)}.gb-search-row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;font-size:14px;line-height:20px}.gb-search-row-text strong{font-weight:500}.gb-search-row-crumb{font-size:12px;line-height:16px;color:var(--text-tint)}.gb-search-row-snippet{font-size:13px;color:var(--text-tint);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.gb-search-row mark{background:var(--red-soft);color:var(--text);font-weight:600;border-radius:3px}.gb-search-row-go{margin-top:4px;font-size:10px;color:transparent}@keyframes gb-fade{0%{opacity:0}}@keyframes gb-rise{0%{opacity:0;transform:translateY(8px) scale(.99)}}@media(max-width:1279px){.gb-outline{display:none}.gb-main.no-sidebar{margin-right:auto}}@media(max-width:1180px){.gb-header-links{display:none}.gb-more{display:block}.gb-search-button{margin-left:auto}.gb-more{margin-left:0}}@media(max-width:1023px){.gb-menu-button{display:grid}.gb-header-bar{gap:12px}.gb-sidebar{position:fixed;z-index:50;top:0;left:0;bottom:0;height:100%;width:min(320px,calc(100% - 64px));padding:12px;border-right:0;transform:translate(-104%);transition:transform .22s ease;visibility:hidden}.gb-sidebar.is-open{transform:none;visibility:visible}.gb-sidebar-card{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius-xl);box-shadow:0 16px 48px #0009}.gb-sidebar-scroll{flex:1;min-height:0;padding:8px}.gb-nav-item.is-active{background:var(--hover)}.gb-nav-item{min-height:40px}.gb-nav-caret{top:0;right:0;width:40px;height:40px}.gb-nav-row.has-caret>.gb-nav-item{padding-right:44px}.gb-menu-button,.gb-icon-button{width:44px;height:44px}.gb-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 20px;border-bottom:1px solid var(--line);font-family:var(--display);font-size:18px;font-weight:700}.gb-drawer-close{display:grid;place-items:center;width:40px;height:40px;border:0;background:none;border-radius:var(--radius);color:var(--text-tint);cursor:pointer}.gb-drawer-close:hover{background:var(--surface-2);color:var(--text)}.gb-scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;background:#0a0a0a99;opacity:0;pointer-events:none;transition:opacity .2s}.gb-scrim.is-open{opacity:1;pointer-events:auto}.gb-main{max-width:768px;margin-right:auto;margin-left:auto}body.is-menu-open{overflow:hidden}}@media(max-width:640px){:root{--header-h: 56px}.gb-banner-wrap{padding:8px 16px 0}.gb-banner{padding:8px 40px 8px 12px;justify-content:flex-start;text-align:left;font-size:13px}.gb-banner-icon{display:none}.gb-banner-close{width:40px;height:40px;right:2px}.gb-header-bar,.gb-body{padding:0 16px}.gb-sections{padding-left:4px}.gb-logo{font-size:20px;flex:1 1 auto}.gb-logo img{width:28px;height:28px}.gb-search-button{flex:none;width:44px;height:44px;padding:0;justify-content:center;border-radius:var(--radius-lg)}.gb-search-label,.gb-kbd-group{display:none}.gb-main{padding-top:24px}.gb-cover{aspect-ratio:2.4 / 1;margin-bottom:24px}.gb-title{font-size:32px}.gb-page-header{grid-template-areas:"crumbs copy" "title title" "desc desc";row-gap:4px}.gb-crumbs ol{margin-bottom:8px}.gb-copy{align-self:start;margin-top:-8px}.gb-copy button{height:40px}.gb-copy-more{width:44px;justify-content:center}.gb-description{font-size:16px;line-height:26px}.gb-content h1,.gb-content h2{font-size:26px;line-height:30px}.gb-content h3{font-size:22px;line-height:26px}.gb-step{gap:16px}.gb-tab-panel{padding:16px 14px 2px}.gb-update{grid-template-columns:1fr;gap:8px}.gb-content button.button[data-action=search]{min-width:0;width:100%}.gb-search-layer{padding:8px}.gb-search-panel{max-height:calc(100vh - 16px);max-height:calc(100dvh - 16px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}