:root{--nvh-accent:#E87511;--nvh-accent-d:#cf6609;--nvh-ink:#1c2630;--nvh-mute:#5b6670;--nvh-line:#dde2e7;--nvh-bg:#f5f7f9}
.nvh-main{background:#fff;color:var(--nvh-ink)}
.nvh-wrap{max-width:1400px;margin:0 auto;padding:24px 20px 60px;display:grid;grid-template-columns:320px minmax(0,1fr);gap:40px;align-items:start}
.nvh-sidebar{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;border:1px solid var(--nvh-line);border-radius:10px;background:var(--nvh-bg);padding:14px 12px 18px;font-size:14.5px;line-height:1.35}
.admin-bar .nvh-sidebar{top:48px;max-height:calc(100vh - 64px)}
.nvh-home{display:block;font-weight:700;font-size:16px;color:var(--nvh-ink);text-decoration:none;padding:4px 6px 10px}
.nvh-filter{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid var(--nvh-line);border-radius:6px;margin-bottom:10px;font-size:14px}
.nvh-list{list-style:none;margin:0;padding:0}
.nvh-list .nvh-list{display:none;margin-left:14px;border-left:1px solid var(--nvh-line);padding-left:6px}
.nvh-list li.is-open>.nvh-list{display:block}
.nvh-list li{position:relative;margin:0}
.nvh-list a{display:block;padding:5px 6px 5px 22px;border-radius:5px;color:var(--nvh-ink);text-decoration:none}
.nvh-list a:hover{background:#e9edf1}
.nvh-list li.is-current>a{background:var(--nvh-accent);color:#fff;font-weight:600}
.nvh-list li.is-current>a .nvh-draft{color:#fff;border-color:#fff}
.nvh-toggle{position:absolute;left:0;top:5px;width:20px;height:22px;border:0;background:none;cursor:pointer;padding:0}
.nvh-toggle:before{content:"";display:block;margin:5px auto;width:6px;height:6px;border-right:2px solid var(--nvh-mute);border-bottom:2px solid var(--nvh-mute);transform:rotate(-45deg);transition:transform .15s}
li.is-open>.nvh-toggle:before{transform:rotate(45deg)}
.nvh-draft{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--nvh-mute);border:1px solid var(--nvh-line);border-radius:3px;padding:0 4px;margin-left:4px;white-space:nowrap}
.nvh-sidebar.is-filtering .nvh-list .nvh-list{display:block}
.nvh-sidebar.is-filtering li.nvh-hide{display:none}
.nvh-menu-btn{display:none}
.nvh-article{min-width:0;max-width:880px}
.nvh-article h1{font-size:34px;line-height:1.2;margin:.2em 0 .6em}
.nvh-crumbs{font-size:13.5px;color:var(--nvh-mute);margin-bottom:6px}
.nvh-crumbs a{color:var(--nvh-mute);text-decoration:none}.nvh-crumbs a:hover{text-decoration:underline}
.nvh-lead{font-size:18px;color:var(--nvh-mute);max-width:720px}
.nvh-content{font-size:17px;line-height:1.65}
.nvh-content h2{font-size:25px;margin:1.8em 0 .5em;padding-top:.3em;border-top:1px solid var(--nvh-line)}
.nvh-content h3{font-size:20px;margin:1.5em 0 .4em}
.nvh-content ol,.nvh-content ul{padding-left:1.4em}.nvh-content li{margin:.3em 0}
.nvh-content table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:15.5px;display:block;overflow-x:auto}
.nvh-content th,.nvh-content td{border:1px solid var(--nvh-line);padding:8px 10px;text-align:left;vertical-align:top}
.nvh-content th{background:var(--nvh-bg)}
.nvh-content kbd{background:#eef1f4;border:1px solid #cfd5db;border-bottom-width:2px;border-radius:4px;padding:0 6px;font-size:.9em}
.nvh-content figure.nvh-shot{margin:1.4em 0;text-align:center}
.nvh-content figure.nvh-shot img{max-width:100%;height:auto;border:1px solid var(--nvh-line);border-radius:8px;box-shadow:0 4px 18px rgba(28,38,48,.12);cursor:zoom-in;background:#fff}
.nvh-content figure.nvh-shot figcaption{font-size:14px;color:var(--nvh-mute);margin-top:8px}
.nvh-box{border-left:4px solid var(--nvh-accent);background:#fff6ec;padding:12px 16px;border-radius:0 8px 8px 0;margin:1.2em 0}
.nvh-box-tip{border-color:#2e7d32;background:#eef7ee}
.nvh-box-warn{border-color:#b3261e;background:#fdeeed}
.nvh-box strong:first-child{display:block;margin-bottom:2px}
.nvh-toc{border:1px solid var(--nvh-line);border-radius:8px;background:var(--nvh-bg);padding:12px 18px;margin:0 0 1.5em;font-size:15px}
.nvh-toc ul{margin:.4em 0 0;padding-left:1.2em}
.nvh-subpages ul{columns:2;column-gap:30px;padding-left:1.2em}
.nvh-pager{display:flex;justify-content:space-between;gap:16px;margin-top:3em;border-top:1px solid var(--nvh-line);padding-top:20px}
.nvh-pager a{display:block;max-width:48%;padding:12px 16px;border:1px solid var(--nvh-line);border-radius:8px;text-decoration:none;color:var(--nvh-ink);font-weight:600}
.nvh-pager a:hover{border-color:var(--nvh-accent)}
.nvh-pager small{display:block;font-weight:400;color:var(--nvh-mute)}
.nvh-next{margin-left:auto;text-align:right}
.nvh-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:24px}
.nvh-card{display:block;border:1px solid var(--nvh-line);border-radius:10px;padding:16px 18px;text-decoration:none;color:var(--nvh-ink);background:#fff}
.nvh-card:hover{border-color:var(--nvh-accent);box-shadow:0 4px 14px rgba(28,38,48,.1)}
.nvh-card strong{display:block;font-size:18px;margin-bottom:4px}.nvh-card span{color:var(--nvh-mute);font-size:14.5px}
.nvh-lightbox{position:fixed;inset:0;background:rgba(10,16,22,.85);z-index:999998;display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
.nvh-lightbox img{max-width:100%;max-height:100%;border-radius:6px;background:#fff}
@media (max-width:980px){
 .nvh-wrap{grid-template-columns:1fr;gap:16px}
 .nvh-menu-btn{display:block;width:100%;padding:12px;border:1px solid var(--nvh-line);border-radius:8px;background:var(--nvh-bg);color:var(--nvh-ink);font-size:16px;text-align:left}
 .nvh-menu-btn:hover,.nvh-menu-btn:focus{background:#e9edf1;color:var(--nvh-ink)}
 .nvh-sidebar{display:none;position:static;max-height:none}
 .nvh-sidebar.is-open{display:block}
 .nvh-subpages ul{columns:1}
 .nvh-article h1{font-size:28px}
}