:root{--rvp-ink:#17212b;--rvp-muted:#667281;--rvp-line:#dde3ea;--rvp-bg:#f5f7fa;--rvp-card:#fff;--rvp-accent:#f6a91b;--rvp-accent-dark:#c87d00}
.rvpkb-shell,.rvpkb-login-shell,.rvpkb-redirect{box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;color:var(--rvp-ink)}
.rvpkb-shell *,.rvpkb-login-shell *,.rvpkb-redirect *{box-sizing:border-box}
.rvpkb-shell{width:calc(100vw - 32px);max-width:none;margin-left:calc(50% - 50vw + 16px);margin-right:calc(50% - 50vw + 16px);padding:24px 28px 48px;background:var(--rvp-bg);border:1px solid var(--rvp-line);border-radius:18px}
.rvpkb-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding:8px 4px 22px}.rvpkb-head h1,.rvpkb-guide-head h1{margin:.15em 0 .25em;font-size:clamp(28px,3vw,46px);line-height:1.08}.rvpkb-head p,.rvpkb-guide-head p{margin:0;color:var(--rvp-muted);font-size:17px}.rvpkb-kicker{font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:var(--rvp-accent-dark)}
.rvpkb-primary,.rvpkb-secondary,.rvpkb-search button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 16px;font-weight:700;text-decoration:none;cursor:pointer}.rvpkb-primary,.rvpkb-search button{background:var(--rvp-accent);color:#111}.rvpkb-primary:hover,.rvpkb-search button:hover{background:#ffb728}.rvpkb-secondary{background:#fff;color:var(--rvp-ink);border:1px solid var(--rvp-line)}
.rvpkb-login-shell{min-height:520px;display:flex;align-items:center;justify-content:center;padding:32px 16px}.rvpkb-login-card{width:min(620px,100%);background:#fff;border:1px solid var(--rvp-line);border-radius:18px;padding:32px;box-shadow:0 20px 60px rgba(25,35,45,.08)}.rvpkb-login-card h1{font-size:36px;margin:.2em 0}.rvpkb-lead{font-size:18px;line-height:1.55;color:var(--rvp-muted)}.rvpkb-access-note,.rvpkb-notice{padding:14px 16px;border-radius:10px;background:#fff7df;border-left:4px solid var(--rvp-accent);margin:18px 0}.rvpkb-notice.error{background:#fff0f0;border-left-color:#c33}.rvpkb-form{display:grid;gap:9px;margin-top:18px}.rvpkb-form input{font-size:18px;padding:13px 14px;border:1px solid #cbd3dc;border-radius:9px}.rvpkb-small{font-size:13px;color:var(--rvp-muted)}.rvpkb-backlink,.rvpkb-back{display:inline-block;margin:16px 0;color:#375a7d;text-decoration:none}
.rvpkb-search{display:flex;gap:10px;margin:10px 0 18px}.rvpkb-search input{flex:1;min-width:0;padding:13px 15px;border:1px solid var(--rvp-line);border-radius:10px;background:#fff;font-size:16px}.rvpkb-cats{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}.rvpkb-cats a{background:#fff;border:1px solid var(--rvp-line);padding:8px 11px;border-radius:999px;text-decoration:none;color:var(--rvp-ink)}.rvpkb-cats a.active{background:var(--rvp-ink);color:#fff;border-color:var(--rvp-ink)}
.rvpkb-section{margin-top:18px}.rvpkb-section-title{display:flex;justify-content:space-between;align-items:center}.rvpkb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}.rvpkb-card{display:flex;flex-direction:column;min-height:205px;padding:19px;background:#fff;border:1px solid var(--rvp-line);border-radius:14px;text-decoration:none;color:var(--rvp-ink);box-shadow:0 4px 18px rgba(15,25,35,.03);transition:transform .15s ease,box-shadow .15s ease}.rvpkb-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(15,25,35,.08)}.rvpkb-card-cat{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--rvp-accent-dark);font-weight:700}.rvpkb-card h3{font-size:20px;margin:10px 0 8px}.rvpkb-card p{margin:0 0 12px;color:var(--rvp-muted);line-height:1.45}.rvpkb-badges{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap}.rvpkb-badges span{font-size:12px;background:#eef2f6;border-radius:999px;padding:5px 8px}.rvpkb-card-open{margin-top:13px;font-weight:700}.rvpkb-empty{padding:22px;background:#fff;border:1px dashed #cbd3dc;border-radius:12px;color:var(--rvp-muted)}
.rvpkb-guide article{max-width:1500px;margin:0 auto}.rvpkb-guide-head{background:#fff;border:1px solid var(--rvp-line);border-radius:16px;padding:24px;margin-bottom:16px}.rvpkb-view-tabs{display:flex;gap:8px;flex-wrap:wrap;background:#fff;border:1px solid var(--rvp-line);border-radius:12px;padding:8px;margin-bottom:12px}.rvpkb-tab{border:0;background:#edf1f5;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.rvpkb-tab.active{background:var(--rvp-ink);color:#fff}.rvpkb-view-panel{display:none}.rvpkb-view-panel.active{display:block}.rvpkb-embed{background:#fff;border:1px solid var(--rvp-line);border-radius:14px;overflow:hidden;min-height:540px}.rvpkb-embed iframe{width:100%;height:min(78vh,900px);min-height:540px;border:0;display:block}.rvpkb-resource{margin-top:18px;background:#fff;border:1px solid var(--rvp-line);border-radius:14px;padding:22px}.rvpkb-written{line-height:1.65}.rvpkb-redirect{padding:28px;background:#fff;border:1px solid var(--rvp-line);border-radius:14px}
@media(max-width:760px){.rvpkb-shell{width:calc(100vw - 16px);margin-left:calc(50% - 50vw + 8px);margin-right:calc(50% - 50vw + 8px);padding:16px 12px 34px;border-radius:12px}.rvpkb-head{display:block}.rvpkb-head form{margin-top:14px}.rvpkb-search{display:grid;grid-template-columns:1fr}.rvpkb-login-card{padding:22px}.rvpkb-embed,.rvpkb-embed iframe{min-height:480px;height:70vh}}
.rvpkb-section-subtitle{margin:2px 0 10px;color:var(--rvp-muted);font-size:14px}.rvpkb-resources-section{margin-top:32px;padding-top:8px;border-top:1px solid var(--rvp-line)}.rvpkb-resource-card .rvpkb-card-open{color:#375a7d}

.rvpkb-orientation{margin:18px 0;background:#fff;border:1px solid var(--rvp-line);border-left:4px solid var(--rvp-accent);border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(15,25,35,.03)}
.rvpkb-orientation summary{cursor:pointer;padding:15px 17px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.rvpkb-orientation summary::-webkit-details-marker{display:none}.rvpkb-orientation summary span{display:grid;gap:3px}.rvpkb-orientation summary strong{font-size:16px}.rvpkb-orientation summary small{font-size:13px;font-weight:400;color:var(--rvp-muted)}
.rvpkb-orientation summary:after{content:"+";font-size:24px;line-height:1;color:var(--rvp-accent-dark);font-weight:700}.rvpkb-orientation[open] summary:after{content:"–"}.rvpkb-orientation[open] summary{border-bottom:1px solid var(--rvp-line)}
.rvpkb-orientation-body{padding:14px}.rvpkb-orientation iframe{display:block;width:100%;height:min(72vh,800px);min-height:480px;aspect-ratio:16/12;border:0;border-radius:9px;background:#fff}
.rvpkb-login-card .rvpkb-orientation{margin-top:20px;background:#f8fafc}.rvpkb-shell>.rvpkb-orientation{margin:0 0 18px}
@media(max-width:760px){.rvpkb-orientation iframe{min-height:420px;height:65vh}.rvpkb-orientation summary{padding:13px 14px}}