:root{--bh-max:1440px;--bh-sidebar:292px}.bh-container{width:min(var(--bh-max),calc(100% - 40px));margin-inline:auto}.bh-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--background) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.bh-header-inner{height:74px;display:flex;align-items:center;gap:18px}.bh-brand{display:flex;align-items:center;gap:11px;min-width:max-content;color:var(--foreground)}.bh-brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--primary);color:white;font-size:20px;font-weight:800;box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 25%,transparent)}.bh-brand strong{display:block;font-size:17px;line-height:1.1}.bh-brand small{display:block;margin-top:4px;color:var(--muted-foreground);font-size:11px}.bh-top-search{flex:1;max-width:650px;margin-inline:auto;position:relative}.bh-top-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted-foreground)}.bh-top-search input,.bh-hero-search input{width:100%;height:42px;border:1px solid var(--border);border-radius:10px;background:var(--muted);padding:0 14px 0 42px;outline:none;color:var(--foreground)}.bh-top-search input:focus,.bh-hero-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 13%,transparent)}.bh-actions{display:flex;align-items:center;gap:8px}.bh-home{padding-block:76px 90px}.bh-hero{text-align:center;max-width:900px;margin:0 auto 54px}.bh-hero h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.035em;font-weight:750;margin:18px 0 12px}.bh-hero>p{font-size:18px;color:var(--muted-foreground);max-width:720px;margin:0 auto 28px;line-height:1.7}.bh-hero-search{position:relative;display:flex;gap:10px;max-width:720px;margin:auto;padding:8px;border:1px solid var(--border);border-radius:14px;background:var(--card);box-shadow:0 15px 50px rgba(0,0,0,.06)}.bh-hero-search i{position:absolute;left:23px;top:50%;transform:translateY(-50%);z-index:1;color:var(--muted-foreground)}.bh-hero-search input{height:46px;border:0;background:transparent}.bh-type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:1050px;margin:auto}.bh-type-card{transition:.2s ease;border:1px solid var(--border);text-decoration:none}.bh-type-card:hover{transform:translateY(-3px);box-shadow:0 18px 55px rgba(0,0,0,.09);border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}.bh-type-card .kt-card-content{padding:34px}.bh-type-icon,.bh-section-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:color-mix(in srgb,var(--primary) 11%,transparent);color:var(--primary);font-size:25px}.bh-type-card h2{font-size:24px;font-weight:700;margin:19px 0 8px;color:var(--foreground)}.bh-type-card p{color:var(--muted-foreground);line-height:1.65;min-height:52px}.bh-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;margin-top:20px}.bh-doc-shell{display:grid;grid-template-columns:var(--bh-sidebar) minmax(0,1fr);gap:36px;padding-top:30px;padding-bottom:70px;align-items:start}.bh-sidebar{position:sticky;top:96px;max-height:calc(100vh - 120px);overflow:auto;padding-right:12px}.bh-sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:2px 3px 20px;border-bottom:1px solid var(--border);margin-bottom:18px}.bh-sidebar-head>a{display:flex;gap:11px;align-items:center;color:var(--foreground)}.bh-sidebar-head .bh-section-icon{width:42px;height:42px;border-radius:11px;font-size:20px}.bh-sidebar-head strong,.bh-sidebar-head small{display:block}.bh-sidebar-head small{font-size:11px;color:var(--muted-foreground);margin-top:3px}.bh-nav-group{margin-bottom:22px}.bh-nav-title{display:flex;align-items:center;gap:7px;text-transform:uppercase;letter-spacing:.045em;font-size:11px;color:var(--muted-foreground);font-weight:700;margin:0 6px 7px}.bh-nav-title i{font-size:14px}.bh-nav-link{display:block;padding:8px 10px;border-radius:8px;color:var(--foreground);font-size:13px;line-height:1.35;margin:2px 0}.bh-nav-link:hover{background:var(--muted);color:var(--primary)}.bh-nav-link.is-active{background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--primary);font-weight:650}.bh-content{min-width:0;max-width:940px}.bh-breadcrumb{display:flex;align-items:center;gap:7px;color:var(--muted-foreground);font-size:12px;margin:4px 2px 16px}.bh-breadcrumb a{color:var(--muted-foreground)}.bh-breadcrumb a:hover{color:var(--primary)}.bh-article{border:1px solid var(--border);box-shadow:0 10px 40px rgba(0,0,0,.045)}.bh-article>.kt-card-content{padding:clamp(25px,4vw,52px)}.bh-article-head{padding-bottom:25px;border-bottom:1px solid var(--border);margin-bottom:30px}.bh-article-head h1{font-size:clamp(28px,4vw,42px);font-weight:750;line-height:1.12;letter-spacing:-.025em}.bh-article-head p{font-size:17px;color:var(--muted-foreground);margin-top:10px;line-height:1.6}.bh-prose{font-size:16px;line-height:1.82;color:var(--foreground)}.bh-prose h2{font-size:25px;font-weight:700;margin:38px 0 14px}.bh-prose h3{font-size:20px;font-weight:700;margin:30px 0 10px}.bh-prose p{margin:0 0 17px}.bh-prose ul,.bh-prose ol{margin:0 0 20px;padding-left:26px}.bh-prose ul{list-style:disc}.bh-prose ol{list-style:decimal}.bh-prose li{margin:7px 0}.bh-prose img{display:block;max-width:100%;height:auto;border-radius:10px;border:1px solid var(--border);margin:24px auto}.bh-prose iframe{max-width:100%;border-radius:10px}.bh-prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.bh-prose code{background:var(--muted);padding:2px 6px;border-radius:5px;font-size:.92em}.bh-prose strong{font-weight:700}.bh-note{display:flex;gap:12px;padding:16px 18px;border:1px solid color-mix(in srgb,var(--primary) 25%,var(--border));background:color-mix(in srgb,var(--primary) 7%,transparent);border-radius:10px;margin-top:30px;line-height:1.65}.bh-note>i{color:var(--primary);font-size:20px;margin-top:2px}.bh-meta{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:22px;margin-top:34px;color:var(--muted-foreground);font-size:11px}.bh-footer{border-top:1px solid var(--border);color:var(--muted-foreground);font-size:12px}.bh-footer .bh-container{min-height:66px;display:flex;align-items:center;gap:8px}.bh-footer a{color:var(--muted-foreground)}.bh-search-page{padding-block:50px 80px;max-width:1000px}.bh-search-heading h1{font-size:34px;font-weight:750}.bh-search-heading p{color:var(--muted-foreground);margin:7px 0 26px}.bh-results{display:grid;gap:13px}.bh-result{border:1px solid var(--border);transition:.15s}.bh-result:hover{border-color:color-mix(in srgb,var(--primary) 40%,var(--border));box-shadow:0 8px 30px rgba(0,0,0,.06)}.bh-result .kt-card-content{padding:22px 25px}.bh-result small{color:var(--primary);font-weight:700}.bh-result h2{font-size:19px;font-weight:700;margin:5px 0}.bh-result p{color:var(--muted-foreground);line-height:1.6}.bh-empty{padding:18px;border:1px solid var(--border);border-radius:10px;background:var(--muted)}.bh-overlay{display:none}.bh-install{min-height:100vh;display:grid;place-items:center;padding:30px}.bh-install>.kt-card{width:min(580px,100%);border:1px solid var(--border)}.bh-install .kt-card-content{padding:34px}.bh-install-brand{display:flex;align-items:center;gap:13px;margin-bottom:26px}.bh-install-brand h1{font-size:25px;font-weight:750}.bh-install-brand p{color:var(--muted-foreground);font-size:13px}.bh-install-form{display:grid;gap:15px}.bh-install-form label{font-size:12px;font-weight:650}.bh-install-form input{display:block;width:100%;height:42px;border:1px solid var(--border);border-radius:8px;background:var(--background);padding:0 11px;margin-top:6px;color:var(--foreground);outline:none}.bh-install-form input:focus{border-color:var(--primary)}.bh-install-error{padding:12px 14px;margin-bottom:18px;border-radius:8px;background:#fee2e2;color:#991b1b;font-size:13px}.dark .bh-install-error{background:#451a1a;color:#fecaca}.bh-install-note{font-size:11px;color:var(--muted-foreground);margin-top:18px}.bh-install-note code{background:var(--muted);padding:2px 5px;border-radius:4px}.bh-error{padding-block:80px}.bh-error h1{font-size:56px;font-weight:800}
@media(max-width:1023px){.bh-container{width:min(100% - 28px,var(--bh-max))}.bh-top-search{display:none}.bh-doc-shell{display:block}.bh-sidebar{position:fixed;z-index:60;left:0;top:0;bottom:0;width:min(340px,88vw);max-height:none;background:var(--background);border-right:1px solid var(--border);padding:20px;transform:translateX(-102%);transition:transform .2s;overflow:auto}.bh-sidebar.is-open{transform:translateX(0)}.bh-overlay{position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.42)}.bh-overlay.is-open{display:block}.bh-no-scroll{overflow:hidden}.bh-content{max-width:none}.bh-sidebar-head{padding-top:0}.bh-article>.kt-card-content{padding:28px}.bh-doc-shell{padding-top:22px}.bh-type-grid{grid-template-columns:1fr}}
@media(max-width:639px){.bh-header-inner{height:64px;gap:9px}.bh-brand small{display:none}.bh-brand-mark{width:34px;height:34px}.bh-home{padding-block:52px 65px}.bh-hero{margin-bottom:34px}.bh-hero>p{font-size:16px}.bh-hero-search{display:block;padding:6px}.bh-hero-search button{width:100%;margin-top:6px}.bh-type-card .kt-card-content{padding:25px}.bh-breadcrumb{overflow:auto;white-space:nowrap}.bh-article{border-radius:12px}.bh-article>.kt-card-content{padding:22px}.bh-article-head h1{font-size:30px}.bh-prose{font-size:15px}.bh-footer .bh-container{flex-wrap:wrap;padding-block:15px}}