:root{--kb-color-bg: #f5f7f8;--kb-color-text: #1d2a30;--kb-color-brand: #0f766e;--kb-radius-sm: 8px;--kb-space-2: 8px;--kb-space-3: 12px;--kb-space-4: 16px}:root{--font-ui: "Manrope", "Segoe UI", sans-serif;--font-body: "Source Serif 4", Georgia, serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;--color-bg: #f5f7f8;--color-surface: #ffffff;--color-surface-soft: #ecf0f1;--color-text: #1d2a30;--color-muted: #5f6f78;--color-border: #d8e0e4;--color-brand: #0f766e;--color-brand-strong: #0b5c56;--color-focus: #f59e0b;--color-danger: #c2410c;--color-warn: #b45309;--color-info: #155e75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-sm: 0 4px 12px rgba(26, 37, 43, .06);--shadow-md: 0 14px 30px rgba(26, 37, 43, .12);--container: 1180px}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{font-family:var(--font-ui);color:var(--color-text);background:radial-gradient(circle at 18% 8%,rgba(15,118,110,.12),transparent 42%),radial-gradient(circle at 88% 10%,rgba(21,94,117,.1),transparent 36%),var(--color-bg);line-height:1.5}a{color:var(--color-brand-strong)}a:hover{color:var(--color-brand)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.kb-skip-link{position:absolute;left:var(--space-4);top:-100px;z-index:100;background:var(--color-brand-strong);color:#fff;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm)}.kb-skip-link:focus{top:var(--space-4)}.kb-shell{min-height:100vh;display:flex;flex-direction:column}.kb-page-loader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;background:#f5f7f866}body.kb-page-loading .kb-page-loader{display:flex}body.kb-page-loading .kb-shell{filter:blur(4px);transition:filter .14s ease;pointer-events:none;-webkit-user-select:none;user-select:none}.kb-page-loader__spinner{width:46px;height:46px;border-radius:999px;border:4px solid rgba(15,118,110,.2);border-top-color:#0f766e;animation:kb-page-spin .85s linear infinite}.kb-page-loader__label{margin:0;color:#12443f;font-weight:700}@keyframes kb-page-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.kb-header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f5f7f8e6;border-bottom:1px solid var(--color-border)}.kb-container{width:min(var(--container),calc(100% - 2 * var(--space-4)));margin-inline:auto}.kb-header-row{min-height:72px;display:grid;grid-template-columns:auto 1fr auto;gap:var(--space-4);align-items:center}.kb-brand{font-weight:800;text-decoration:none;font-size:1.1rem}.kb-nav{display:flex;align-items:center;gap:var(--space-3)}.kb-nav[aria-label=Primary]{justify-self:center}.kb-lang-switcher{display:inline-flex;gap:var(--space-2);padding:var(--space-1);background:var(--color-surface-soft);border-radius:999px}.kb-lang-switcher a{text-decoration:none;padding:6px 10px;border-radius:999px;color:var(--color-muted);font-weight:600;font-size:.875rem}.kb-lang-switcher a.is-active{background:var(--color-surface);color:var(--color-brand-strong);box-shadow:var(--shadow-sm)}.kb-auth-switcher{display:inline-flex;align-items:center;gap:var(--space-2)}.kb-auth-switcher a{text-decoration:none;padding:6px 10px;border-radius:999px;background:var(--color-surface-soft);color:var(--color-brand-strong);font-weight:700;font-size:.875rem}.kb-auth-switcher .kb-btn{border-radius:999px;padding:6px 10px;font-size:.85rem}.kb-header-search{position:relative;width:100%;max-width:540px;justify-self:center}.kb-search-input{width:100%;border:1px solid var(--color-border);border-radius:999px;padding:12px 16px;font-size:.95rem;background:var(--color-surface)}.kb-search-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:1200;display:none;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);overflow:hidden}.kb-search-dropdown.is-open{display:block}.kb-search-list{list-style:none;margin:0;padding:var(--space-2)}.kb-search-item{margin:0}.kb-search-link{display:block;padding:10px 12px;border-radius:var(--radius-sm);text-decoration:none}.kb-search-link.is-active,.kb-search-link:hover{background:#d1fae5}.kb-main{flex:1;padding:var(--space-6) 0}.kb-home-shell{background:#e9e9e9}.kb-home-topbar{background:#fff;border-bottom:1px solid #d4d4d4}.kb-home-topbar-row{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.kb-home-brand{text-decoration:none;text-transform:lowercase;display:inline-flex;align-items:baseline;gap:8px}.kb-home-brand-main{color:#6b6b6b;font-size:clamp(2rem,5vw,2.8rem);font-weight:800;line-height:1;letter-spacing:-.03em}.kb-home-brand-sub{color:#07a3b8;font-size:clamp(1rem,2vw,1.2rem);font-weight:800;letter-spacing:.06em}.kb-home-toplink{color:#222;text-decoration:none;font-weight:600}.kb-home-main{padding:0 0 var(--space-6)}.kb-home-main .kb-container{width:min(1280px,calc(100% - 2 * var(--space-2)))}.kb-home-hero{min-height:430px;border-radius:0;margin-bottom:var(--space-6);display:flex;align-items:end;justify-content:center;padding:0 0 var(--space-5);background:radial-gradient(circle at 18% 15%,#ffffffdb,#fff0 48%),radial-gradient(circle at 83% 16%,#fffc,#fff0 42%),linear-gradient(180deg,#f9f9f9,#f2f2f2 58%,#ebebeb);position:relative;overflow:visible}.kb-home-hero:before{content:"";position:absolute;width:640px;height:640px;border-radius:999px;border:1px solid rgba(43,52,62,.08);left:50%;top:46%;transform:translate(-50%,-50%)}.kb-home-search-wrap{width:min(100%,1240px);position:relative;z-index:1300}.kb-home-search{background:#fff;border:1px solid #dcdcdc;border-radius:0;min-height:64px;font-size:2rem;padding-left:64px;color:#3d3d3d}.kb-home-search::placeholder{color:#666}.kb-home-search-wrap:before{content:"⌕";position:absolute;left:22px;top:50%;transform:translateY(-50%);color:#6d6d6d;font-size:2rem;line-height:1;z-index:2}.kb-home-categories{margin-bottom:var(--space-6)}.kb-home-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.kb-home-cat-btn{display:flex;align-items:center;justify-content:center;min-height:72px;text-decoration:none;color:#fff;font-size:1.05rem;letter-spacing:.01em;background:linear-gradient(135deg,#0c9cb2,#0993a6)}.kb-home-cat-btn:hover{color:#fff;filter:brightness(1.03)}.kb-home-panel{background:#fff;border:1px solid #dfdfdf;border-radius:4px;padding:28px 56px 36px;margin-bottom:var(--space-6)}.kb-home-panel h2{margin:0 0 28px;text-align:center;font-size:clamp(1.7rem,2.8vw,2.5rem)}.kb-home-columns{display:grid;gap:32px}.kb-home-columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.kb-home-columns-3{grid-template-columns:repeat(3,minmax(0,1fr))}.kb-home-list{list-style:none;margin:0;padding:0}.kb-home-list li{border-bottom:1px solid #dadada;margin:0}.kb-home-list a{display:block;padding:16px 0;color:#343434;text-decoration:none;font-size:1.05rem}.kb-home-list a:hover{color:#0b8ea3}.kb-home-center{display:flex;justify-content:center;margin-top:28px}.kb-home-more{border:1px solid #0a9fb6;color:#0a9fb6;text-decoration:none;font-weight:600;padding:12px 34px;border-radius:4px}.kb-home-pagination{margin-top:34px;display:flex;align-items:center;justify-content:center;gap:16px}.kb-home-pagination a{text-decoration:none;color:#0d5f71;min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px}.kb-home-pagination a.is-active{background:#0a9fb6;color:#fff}.kb-hero{margin:var(--space-4) 0 var(--space-6);padding:var(--space-8) var(--space-4);border-radius:var(--radius-lg);background:linear-gradient(140deg,#0f766e,#155e75 65%,#1d4f58);color:#f8fafc;text-align:center;box-shadow:var(--shadow-md)}.kb-hero h1{margin:0 0 var(--space-3);font-size:clamp(1.8rem,4vw,2.8rem)}.kb-hero .kb-header-search{max-width:680px;margin-inline:auto}.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-4)}.kb-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-5);box-shadow:var(--shadow-sm)}.kb-card h3{margin:0 0 var(--space-2)}.kb-layout{display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:var(--space-5)}.kb-layout.kb-layout--single{grid-template-columns:minmax(0,1fr)}.kb-sidebar-panel{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-4)}.kb-sidebar-toggle{display:none}.kb-sidebar-tree,.kb-breadcrumbs ol{list-style:none;margin:0;padding:0}.kb-sidebar-tree ul{list-style:none;margin:var(--space-2) 0 0 var(--space-4);padding:0}.kb-sidebar-tree li{margin:var(--space-2) 0}.kb-sidebar-tree a{text-decoration:none}.kb-sidebar-tree .is-active>a{font-weight:800}.kb-breadcrumbs{margin-bottom:var(--space-4)}.kb-breadcrumbs ol{display:flex;flex-wrap:wrap;gap:var(--space-2)}.kb-breadcrumbs li:not(:last-child):after{content:"/";margin-left:var(--space-2);color:var(--color-muted)}.kb-article{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:clamp(var(--space-4),2vw,var(--space-6));overflow:hidden}.kb-article-body{font-family:var(--font-body);font-size:1.03rem}.kb-article-body h1,.kb-article-body h2,.kb-article-body h3,.kb-article-body h4{font-family:var(--font-ui);line-height:1.2}.kb-article-body h2,.kb-article-body h3,.kb-article-body h4{margin-top:1.8em}.kb-article-body p,.kb-article-body li{overflow-wrap:anywhere}.kb-article-body pre,.kb-article-body code{font-family:var(--font-mono)}.kb-article-body pre{background:#0f172a;color:#e2e8f0;border-radius:var(--radius-sm);padding:var(--space-4);overflow:auto}.kb-article-body code{background:#e2e8f0;padding:2px 5px;border-radius:4px;font-size:.92em}.kb-article-body pre code{background:transparent;padding:0}.kb-article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}.kb-article-body th,.kb-article-body td{border:1px solid var(--color-border);padding:var(--space-2);text-align:left}.kb-article-body blockquote{margin:var(--space-4) 0;border-left:4px solid var(--color-brand);padding:var(--space-2) var(--space-4);background:#e6fffa}.kb-article-body img{display:block;max-width:100%!important;width:auto!important;height:auto!important;border-radius:var(--radius-sm);margin-inline:auto;cursor:zoom-in}.kb-article-body figure{max-width:100%;overflow:hidden}.kb-article-body iframe,.kb-article-body video{max-width:100%;height:auto}.kb-image-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:11000;background:#000000d1;display:flex;align-items:center;justify-content:center;padding:24px}.kb-image-lightbox.is-hidden{display:none}.kb-image-lightbox__image{display:block;max-width:min(96vw,1600px);max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:8px;box-shadow:0 16px 40px #00000073}.kb-image-lightbox__close{position:absolute;top:14px;right:16px;border:none;background:#fff3;color:#fff;font-size:2rem;line-height:1;width:44px;height:44px;border-radius:999px;cursor:pointer}body.kb-image-lightbox-open{overflow:hidden}.kb-article-body .alert{border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);border:1px solid transparent;margin:var(--space-4) 0;font-family:var(--font-ui)}.kb-article-body .alert-info{background:#e0f2fe;border-color:#bae6fd;color:var(--color-info)}.kb-article-body .alert-warn{background:#ffedd5;border-color:#fed7aa;color:var(--color-warn)}.kb-article-body .alert-danger{background:#fee2e2;border-color:#fecaca;color:var(--color-danger)}.kb-article-meta{color:var(--color-muted);margin-top:calc(var(--space-2) * -1)}.kb-search-results{list-style:none;padding:0;margin:0;display:grid;gap:var(--space-4)}.kb-search-results li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4)}.kb-footer{border-top:1px solid var(--color-border);padding:var(--space-5) 0;color:var(--color-muted)}.kb-form{display:grid;gap:var(--space-3)}.kb-form-label{font-weight:700;font-size:.92rem}.kb-input{width:100%;border:1px solid var(--color-border);background:#fff;border-radius:var(--radius-sm);padding:10px 12px;font:inherit}.kb-btn{border:none;background:var(--color-brand);color:#fff;border-radius:var(--radius-sm);padding:10px 14px;font:inherit;font-weight:700;cursor:pointer}.kb-btn[disabled]{opacity:.6;cursor:wait}.kb-btn.is-active{background:#14532d}.kb-form-help{color:var(--color-muted);margin:0;font-size:.9rem}.kb-form-error{margin:0;color:#b91c1c;font-weight:600}.kb-form-success{margin:0;color:#166534;font-weight:600}.kb-comment-list{list-style:none;padding:0;margin:0;display:grid;gap:var(--space-3)}.kb-comment-list ul{list-style:none;margin:var(--space-3) 0 0 var(--space-4);padding:0;display:grid;gap:var(--space-3)}@media (max-width: 980px){.kb-header-row{grid-template-columns:1fr;padding:var(--space-4) 0}.kb-nav[aria-label=Primary]{justify-self:start;flex-wrap:wrap}.kb-layout{grid-template-columns:1fr}.kb-sidebar-toggle{display:inline-flex;margin-bottom:var(--space-3);border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);padding:8px 12px}.kb-sidebar-panel[data-collapsible="1"] .kb-sidebar-tree{display:none}.kb-sidebar-panel[data-collapsible="1"][data-open="1"] .kb-sidebar-tree{display:block}.kb-home-topbar-row{min-height:74px}.kb-home-hero{min-height:280px;padding-bottom:18px}.kb-home-search{min-height:54px;font-size:1.25rem;padding-left:52px}.kb-home-search-wrap:before{left:16px;font-size:1.6rem}.kb-home-grid,.kb-home-columns-2,.kb-home-columns-3{grid-template-columns:1fr}.kb-home-panel{padding:18px}}.kb-admin{--admin-bg-1: #f3f8ff;--admin-bg-2: #fff7ef;--admin-bg-3: #f2fff9;--admin-surface: rgba(255, 255, 255, .9);--admin-border: rgba(20, 27, 45, .08);--admin-text: #122032;--admin-muted: #58667a;--admin-accent: #0f766e;--admin-accent-2: #0369a1;--admin-shadow: 0 20px 45px rgba(17, 28, 45, .08);padding:40px 0 64px;background:radial-gradient(circle at 12% 6%,rgba(3,105,161,.16),transparent 35%),radial-gradient(circle at 90% 10%,rgba(249,115,22,.14),transparent 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.kb-btn{background:#ffffffdb;color:var(--admin-text);border:1px solid var(--admin-border);border-radius:999px;box-shadow:0 8px 14px #111c2d0a}.kb-admin .kb-admin-tabs .kb-btn.is-active{background:linear-gradient(140deg,var(--admin-accent),var(--admin-accent-2));color:#fff;border-color:transparent;transform:translateY(-1px)}.kb-admin .kb-admin-section{border:1px solid var(--admin-border);border-radius:22px;background:#ffffffbf;padding:clamp(14px,2vw,24px);animation:kb-admin-slide .32s ease-out}.kb-admin .kb-admin-section h2,.kb-admin .kb-admin-section h3,.kb-admin .kb-admin-section h4{color:var(--admin-text);font-family:Sora,Manrope,Segoe UI,sans-serif;margin-top:0}.kb-admin .kb-form{gap:10px}.kb-admin .kb-form-label{color:#344257;font-size:.84rem;letter-spacing:.03em;text-transform:uppercase}.kb-admin .kb-input{border-color:#141b2d1f;background:#fffffffa;border-radius:12px;transition:border-color .16s ease,box-shadow .16s ease}.kb-admin .kb-input:focus{border-color:var(--admin-accent-2);box-shadow:0 0 0 3px #0369a124;outline:none}.kb-admin .kb-admin-toolbar{margin:10px 0;gap:10px;flex-wrap:wrap}.kb-admin .kb-btn{background:linear-gradient(145deg,#164e63,#0f766e);border-radius:12px;box-shadow:0 10px 18px #0f766e33;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease}.kb-admin .kb-btn:hover{transform:translateY(-1px);box-shadow:0 14px 22px #0f766e3d}.kb-admin .kb-search-results{gap:12px}.kb-admin .kb-search-results>li{border-radius:14px;border:1px solid rgba(20,27,45,.1);background:#ffffffe0;box-shadow:0 8px 24px #111c2d0f}.kb-admin .kb-search-results li strong{color:var(--admin-text)}.kb-admin .kb-form-help{color:var(--admin-muted)}.kb-admin .kb-card{border-radius:16px}.kb-admin .kb-admin-preview{margin-top:16px;padding-top:10px;border-top:1px dashed rgba(20,27,45,.14)}.kb-admin .bn-container{border-radius:14px;border:1px solid rgba(20,27,45,.1);background:#fff}.kb-admin .bn-container .bn-editor,.kb-admin .bn-container .bn-editor-content,.kb-admin .bn-container .ProseMirror{background:#fff;color:#111}@keyframes kb-admin-fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes kb-admin-slide{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 980px){.kb-admin{padding-top:24px}.kb-admin .kb-admin-shell{border-radius:20px;padding:16px}.kb-admin .kb-admin-tabs .kb-btn,.kb-admin .kb-btn{width:100%}}