/* Hostvento knowledge base — layout layer on top of kb.css */
.kb2{--navy:#1e398b;--navy-d:#23366d;--deep:#202834;--ink:#202834;--body:#6b7280;--mute:#6b7280;--line:#e5e9f0;
  --soft:#f3f6fc;--tint:#f3f6fc;--tint-2:#e5e9f0;--ok:#198e69;background:#fcfdfd;color:var(--body);font-size:16px;line-height:1.7}
.kb2 *,.kb2 *::before,.kb2 *::after{box-sizing:border-box}
.kb2-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.kb2 a{color:var(--navy)}
.kb2-ico{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* breadcrumbs */
.kb2-crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.88rem;margin-bottom:14px}
.kb2-crumbs a{text-decoration:none;font-weight:500}
.kb2-crumbs a:hover{text-decoration:underline}

/* dark hero: home and topic pages */
.kb2-hero{background:linear-gradient(160deg,var(--deep) 0%,var(--navy-d) 55%,var(--navy) 100%);color:#e5e9f0;padding:56px 0;position:relative;overflow:hidden}
.kb2-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 10%,rgba(138,152,230,.28),transparent 60%);pointer-events:none}
.kb2-hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.kb2-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:0}
.kb2-hero p{font-size:1.08rem;margin:14px 0 24px;max-width:560px}
.kb2-hero .kb2-crumbs,.kb2-hero .kb2-crumbs a{color:#b6bfdc}
.kb2-hero-ttl{display:flex;align-items:center;gap:16px}
.kb2-hero-art img{display:block;width:100%;height:auto;max-width:460px;margin:0 auto}
.kb2-hero-home{padding:72px 0}
.kb2-badge{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--tint);color:var(--navy);flex:none}
.kb2-badge .kb2-ico{width:26px;height:26px}
.kb2-hero .kb2-badge{background:rgba(255,255,255,.14);color:#fff}

/* search */
.kb2-search{position:relative;max-width:560px}
.kb2-search .kb-search{display:block;width:100%;margin:0;padding:15px 18px 15px 48px;border:1px solid var(--line);border-radius:12px;font:inherit;color:var(--ink);background:#fff;box-shadow:0 10px 30px rgba(32,40,52,.12)}
.kb2-search .kb-search:focus{outline:3px solid #8a98e6;outline-offset:1px;border-color:var(--navy)}
.kb2-search-ico{position:absolute;left:16px;top:16px;width:20px;height:20px;color:var(--mute);fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.kb2-search .kb-results{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:20;margin:0;background:#fff;border-radius:12px;box-shadow:0 18px 44px rgba(32,40,52,.2);overflow:hidden;text-align:left}
.kb2-search .kb-results:empty{display:none}
.kb2-search .kb-results a{display:block;padding:11px 16px;color:var(--ink);text-decoration:none;font-size:.95rem;border-bottom:1px solid var(--line)}
.kb2-search .kb-results a:last-child{border-bottom:0}
.kb2-search .kb-results a:hover{background:var(--tint);color:var(--navy)}

/* home: topic grid */
.kb2-body{padding-top:56px;padding-bottom:64px}
.kb2-sec-ttl{font-size:1.6rem;font-weight:700;color:var(--ink);letter-spacing:-.02em;margin:0 0 24px}
.kb2-cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kb2-cat{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}
.kb2-cat:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(32,40,52,.08);border-color:var(--tint-2)}
.kb2-cat h2{font-size:1.08rem;font-weight:700;color:var(--ink);margin:16px 0 6px;line-height:1.3}
.kb2-cat p{color:var(--mute);font-size:.92rem;line-height:1.5;margin:0 0 16px}
.kb2-count{margin-top:auto;font-size:.82rem;font-weight:600;color:var(--navy)}
.kb2-helpbar{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;background:var(--tint);border-radius:18px;padding:28px 32px;margin-bottom:72px}
.kb2-helpbar>div{display:flex;gap:18px;align-items:center}
.kb2-helpbar h2{font-size:1.2rem;color:var(--ink);margin:0}
.kb2-helpbar p{margin:2px 0 0;color:var(--mute)}
.kb2-help-ico{width:44px;height:44px;padding:10px;border-radius:12px;background:#fff;color:var(--navy);flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.kb2-btn{display:inline-block;background:var(--navy);color:#fff!important;font-weight:600;text-decoration:none;padding:.75em 1.4em;border-radius:10px;line-height:1.2;transition:background .15s}
.kb2-btn:hover{background:var(--navy-d)}

/* topic page: guide list */
.kb2-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kb2-item{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:15px 16px;text-decoration:none;color:var(--ink)!important;font-weight:500;line-height:1.4;background:#fff;transition:border-color .15s,background .15s}
.kb2-item>.kb2-ico{color:var(--navy);width:20px;height:20px}
.kb2-item span{flex:1;min-width:0;overflow-wrap:anywhere}
.kb2-item .kb2-go{width:16px;height:16px;color:var(--mute);opacity:0;transition:opacity .15s}
.kb2-item:hover{border-color:var(--navy);background:var(--tint)}
.kb2-item:hover .kb2-go{opacity:1}

/* article header */
.kb2-head{background:linear-gradient(180deg,var(--tint) 0%,#fff 100%);border-bottom:1px solid var(--line);padding:36px 0 28px}
.kb2-head-in{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:40px;align-items:center}
.kb2-head h1{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;color:var(--ink);letter-spacing:-.025em;line-height:1.18;margin:0;text-wrap:balance}
.kb2-lead{font-size:1.12rem;color:var(--body);margin:14px 0 0;max-width:720px}
.kb2-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin-top:20px;font-size:.88rem;color:var(--mute)}
.kb2-meta span{display:inline-flex;align-items:center;gap:6px}
.kb2-meta .kb2-ico{width:16px;height:16px}
.kb2-chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--tint-2);color:var(--navy);font-weight:600;text-decoration:none;padding:5px 12px;border-radius:999px}
.kb2-chip:hover{background:var(--navy);color:#fff!important;border-color:var(--navy)}
.kb2-head-art img{display:block;width:100%;height:auto}

/* article layout */
.kb2-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;padding-top:40px;padding-bottom:72px}
.kb2-article{max-width:780px;margin:0;padding:0;min-width:0}
.kb2-article>*:first-child{margin-top:0}
.kb2-article h2{font-size:1.45rem;font-weight:700;color:var(--ink);letter-spacing:-.015em;line-height:1.3;margin:2.1em 0 .7em;padding-top:.2em;scroll-margin-top:96px}
.kb2-article h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin:1.7em 0 .5em}
.kb2-article p{margin:0 0 1.1em;font-size:1.02rem;color:var(--body)}
.kb2-article a{color:var(--navy);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
.kb2-article ul{margin:0 0 1.2em;padding-left:1.3em;list-style:disc}
.kb2-article ul li{margin:.4em 0;padding-left:.2em}
.kb2-article ul li::marker{color:var(--navy)}
.kb2-article ol{list-style:none;counter-reset:step;margin:0 0 1.4em;padding:0}
.kb2-article ol>li{counter-increment:step;position:relative;padding:2px 0 14px 50px;margin:0;min-height:38px}
.kb2-article ol>li::before{content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center}
.kb2-article ol>li::after{content:"";position:absolute;left:15.5px;top:38px;bottom:4px;width:1px;background:var(--tint-2)}
.kb2-article ol>li:last-child::after{display:none}
.kb2-article ol ol>li::before{background:var(--tint);color:var(--navy)}
.kb2-article li>ul,.kb2-article li>ol{margin-top:.6em}
.kb2-article code{background:var(--tint);color:var(--navy-d);padding:.12em .4em;border-radius:6px;font-size:.9em;overflow-wrap:anywhere}
.kb2-article pre{background:var(--deep);color:#e5e9f0;border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:.9rem;line-height:1.6;margin:0 0 1.3em}
.kb2-article pre code{background:none;color:inherit;padding:0;overflow-wrap:normal}
.kb2-article .tip,.kb2-article .note,.kb2-article .warn,.kb2-article .warning{border-left:4px solid var(--navy);background:var(--tint);border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 1.3em;color:var(--body)}
.kb2-article .warn,.kb2-article .warning{border-left-color:#d97706;background:#fffbeb}
.kb2-article blockquote{border-left:4px solid var(--tint-2);margin:0 0 1.3em;padding:4px 0 4px 18px;color:var(--mute)}
.kb2-table{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:0 0 1.4em}
.kb2-table table{border-collapse:collapse;width:100%;font-size:.94rem;margin:0}
.kb2-table th,.kb2-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.kb2-table th{background:var(--tint);color:var(--ink);font-weight:600}
.kb2-table tr:last-child td{border-bottom:0}
.kb2-fig{margin:14px 0 18px;padding:0}
.kb2-fig a{display:inline-block;max-width:100%;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--soft);box-shadow:0 8px 24px rgba(32,40,52,.07);line-height:0;cursor:zoom-in}
.kb2-fig img{display:block;max-width:100%;height:auto}
.kb2-fig a:hover{border-color:var(--navy)}
.kb2-article li>.kb2-fig:last-child{margin-bottom:6px}

/* sidebar */
.kb2-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;min-width:0}
.kb2-side .kb2-search{max-width:none}
.kb2-side .kb2-search .kb-search{box-shadow:none;padding-top:12px;padding-bottom:12px}
.kb2-side .kb2-search-ico{top:13px}
.kb2-side h2{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);margin:0 0 12px}
.kb2-toc,.kb2-more{border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px}
.kb2-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);max-height:46vh;overflow:auto}
.kb2-toc li{margin:0}
.kb2-toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--body);text-decoration:none;font-size:.9rem;line-height:1.4}
.kb2-toc a:hover,.kb2-toc a.on{color:var(--navy);border-left-color:var(--navy)}
.kb2-more ul{list-style:none;margin:0 0 12px;padding:0}
.kb2-more li{margin:0;border-bottom:1px solid var(--line)}
.kb2-more li a{display:block;padding:9px 0;color:var(--ink);text-decoration:none;font-size:.92rem;line-height:1.4}
.kb2-more li a:hover{color:var(--navy)}
.kb2-all{font-size:.88rem;font-weight:600;text-decoration:none}
.kb2-help{background:linear-gradient(150deg,var(--deep),var(--navy));color:#e5e9f0;border-radius:16px;padding:22px}
.kb2-help h2{color:#fff;font-size:1.1rem;text-transform:none;letter-spacing:0;margin:14px 0 4px}
.kb2-help p{margin:0 0 16px;font-size:.93rem}
.kb2-help .kb2-help-ico{background:rgba(255,255,255,.14);color:#fff}
.kb2-help .kb2-btn{background:#fff;color:var(--navy)!important;display:block;text-align:center}
.kb2-help .kb2-btn:hover{background:var(--tint)}

@media (max-width:1100px){
  .kb2-cats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kb2-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
}
@media (max-width:900px){
  .kb2-hero-in,.kb2-head-in,.kb2-layout{grid-template-columns:minmax(0,1fr)}
  .kb2-hero-art,.kb2-head-art{display:none}
  .kb2-side{position:static}
  .kb2-toc{order:-1}
  .kb2-cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kb2-article{max-width:none}
}
@media (max-width:640px){
  .kb2-wrap{padding:0 16px}
  .kb2-hero,.kb2-hero-home{padding:40px 0}
  .kb2-cats,.kb2-items{grid-template-columns:minmax(0,1fr)}
  .kb2-body{padding-top:36px;padding-bottom:44px}
  .kb2-helpbar{padding:22px}
  .kb2-article ol>li{padding-left:44px}
  .kb2-article pre{font-size:.82rem}
}
@media (prefers-reduced-motion:reduce){.kb2-cat,.kb2-item,.kb2-btn{transition:none}}
.kb2-article{overflow-wrap:anywhere}
.kb2-article li,.kb2-layout>*{min-width:0}
.kb2-article pre{max-width:100%}
@media (max-width:640px){.kb2-article pre{white-space:pre-wrap;word-break:break-word}.kb2-article ol ol>li,.kb2-article ul ol>li{padding-left:40px}}