.bb-tools{--tools-bg:#f6f6f6;--tools-raised:#ececec;--tools-text:#282828;--tools-muted:#737373;--tools-border:#e3e3e3;color:var(--tools-text);min-width:0;padding-bottom:40px}.dark .bb-tools{--tools-bg:var(--bb-surface);--tools-raised:var(--bb-raised);--tools-text:var(--bb-text);--tools-muted:var(--bb-text-muted);--tools-border:var(--bb-border)}.bb-tools-heading{margin-bottom:26px}.bb-tools-title-row{display:flex;align-items:center;justify-content:space-between;gap:24px}.bb-tools h1{font-size:clamp(25px,2.5vw,38px);line-height:1.3;font-weight:700;letter-spacing:-.04em;margin:0}.bb-tools-intro{width:100%;max-width:none;color:var(--tools-muted);font-size:14px;line-height:1.9;margin:14px 0 0}.bb-tools-local{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px;padding:9px 13px;border-radius:99px;background:var(--tools-bg)}.bb-tools-local svg{width:17px;height:17px}.bb-tools-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.bb-tools-tabs{display:flex;gap:8px;flex-wrap:wrap}.bb-tools-tabs button{border:0;padding:7px 13px;border-radius:99px;background:var(--tools-bg);font-size:12px;color:var(--tools-text);cursor:pointer;min-height:32px}.bb-tools-tabs button:hover{background:var(--tools-raised)}.bb-tools-tabs button[aria-pressed=true]{background:var(--tools-text);color:#fff}.dark .bb-tools-tabs button[aria-pressed=true]{color:var(--bb-bg)}.bb-tools-tabs button:focus-visible{outline:2px solid var(--tools-muted);outline-offset:2px}#bb-tools-search{width:230px;min-width:0;border:0!important;outline:0!important;box-shadow:none!important;background:var(--tools-bg)!important;color:var(--tools-text)!important;padding:10px 14px;border-radius:10px;font-size:12px}#bb-tools-search:focus{background:var(--tools-raised)!important}.bb-tools-results{font-size:11px;color:var(--tools-muted);margin-bottom:16px}.bb-tools-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.bb-tool-card{display:flex;flex-direction:column;background:var(--tools-bg);border-radius:14px;padding:16px;color:var(--tools-text);min-width:0;transition:background .2s,transform .2s;scroll-margin-top:100px}.bb-tool-card:hover{background:var(--tools-raised);transform:translateY(-2px)}.bb-tool-card:focus-visible{outline:2px solid var(--tools-muted);outline-offset:3px}.bb-tool-card[hidden]{display:none!important}.bb-tool-art{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;margin-bottom:18px;border-radius:9px;background:#202020}.bb-tool-art img{display:block;width:100%;height:100%;object-fit:contain}.bb-tool-card h3{font-size:15px;font-weight:650;line-height:1.5;margin:0 0 5px}.bb-tool-card .en{color:var(--tools-muted);font:10px/1.5 monospace;letter-spacing:.03em;margin-bottom:10px}.bb-tool-card p{font-size:12px;line-height:1.85;color:var(--tools-muted);margin:0 0 18px}.bb-tool-card footer{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:10px;margin-top:auto;color:var(--tools-muted)}.bb-tool-card footer b{font-size:16px;font-weight:400;color:var(--tools-text)}.bb-tools-footnote{color:var(--tools-muted);font-size:11px;line-height:1.9;border-top:1px solid var(--tools-border);padding-top:18px;margin-top:26px}.bb-tool-workspace{width:100%;height:800px;border:0;display:block;background:transparent;color-scheme:normal}.bb-tools-mobile-tree{display:none}
/* Children share the site's sidebar renderer, icon library and active styles. */
.local-tools-global .bb-tools-expand-arrow{font-size:15px;line-height:1;display:inline-block;margin-left:auto;transform:rotate(0);transition:transform .15s;flex-shrink:0}.local-tools-global [aria-expanded=true]>.bb-tools-expand-arrow{transform:rotate(90deg)}.local-tools-global .bb-tools-subnav{display:grid;gap:2px;list-style:none;margin:4px 0 6px 10px;padding:0;min-width:0}.local-tools-global .bb-tools-subnav[hidden]{display:none!important}.local-tools-global .bb-tools-subnav .bb-tools-child-link{display:block!important;width:100%;min-width:0;max-width:100%;height:auto!important;min-height:28px;padding:5px 7px!important;font-size:11px!important;line-height:1.55!important;text-align:left;white-space:normal!important;overflow-wrap:anywhere;border-radius:7px}.hs-overlay-minified .bb-tools-subnav,.hs-overlay-minified .bb-tools-expand-arrow{display:none!important}
@media(max-width:1199px){.bb-tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:959px){.bb-tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.bb-tools{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.bb-tools-title-row{align-items:flex-start;gap:12px}.bb-tools-local{padding:7px 9px;font-size:10px}.bb-tools-local svg{width:14px;height:14px}.bb-tools-intro{font-size:12px;margin-top:12px}.bb-tools-toolbar{align-items:stretch;flex-direction:column;gap:12px}.bb-tools-search-label,#bb-tools-search{width:100%}.bb-tools-tabs{gap:6px}.bb-tools-tabs button{font-size:11px;padding:6px 10px;min-height:30px}.bb-tools-mobile-tree{display:block;margin:0 0 16px;background:var(--tools-bg);border-radius:10px}.bb-tools-mobile-tree>summary{cursor:pointer;list-style:none;padding:9px 12px;font-size:12px;color:var(--tools-text)}.bb-tools-mobile-tree>summary:after{content:'⌄';float:right}.bb-tools-mobile-tree nav{padding:0 8px 8px;max-height:none}.bb-tools-mobile-tree nav a{display:block;font-size:12px;padding:8px 10px;border-radius:7px;color:var(--tools-text)}.bb-tools-mobile-tree nav details{padding:0 10px}.bb-tools-mobile-tree nav summary{cursor:pointer;font-size:12px;padding:8px 0;color:var(--tools-text)}.bb-tools-mobile-tree nav details a{padding-left:12px}.bb-tools-mobile-tree a[aria-current=page]{background:var(--tools-raised);font-weight:600}}@media(max-width:599px){.bb-tools-grid{grid-template-columns:1fr}.bb-tools-title-row{flex-wrap:wrap}.bb-tools h1{font-size:26px}.bb-tool-card{padding:16px}.bb-tool-art{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){.bb-tool-card,.bb-tools-expand-arrow{transition:none}}
.bb-tools-search-label>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}.local-tools-global .bb-tools-subnav>li{padding:0;margin:0}.local-tools-global .bb-tools-subnav .bb-tools-child-link{min-height:30px!important}
.local-tools-global #hs-sidebar-content-push .bb-tools-subnav .bb-tools-child-link{width:100%!important;min-width:0!important;max-width:100%!important}

.local-tools-global .bb-tools-full-content{margin-left:0!important;width:100%!important;min-width:0}.local-tools-global .aixzd-home-nav-shell{padding-left:0!important}.bb-tools-mobile-switch{display:none}@media(max-width:767px){.bb-tools-mobile-switch{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;margin:0 0 16px;border:0;border-radius:10px;background:var(--tools-bg);color:var(--tools-text);font-size:12px;cursor:pointer}}