.bt-zh{max-width:1200px;width:100%;margin:0 auto;padding:28px 24px 64px;color:#173d32;letter-spacing:0}.bt-zh-head{border-bottom:3px solid #ef7225;padding:0 0 28px}.bt-zh-head nav:first-child{font-size:13px;margin-bottom:24px}.bt-zh h1{font-size:40px;line-height:1.12;max-width:850px;margin:10px 0 18px;letter-spacing:0}.bt-zh-head>p:last-of-type{font-size:18px;max-width:750px}.bt-zh-kicker{font-size:12px;font-weight:700;text-transform:uppercase;margin:0 0 8px;color:#657970}.bt-zh-nav{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px}.bt-zh-nav a{font-weight:700}.bt-zh-nav span{color:#ef7225;margin-left:6px}.bt-zh section{padding-top:36px;scroll-margin-top:85px}.bt-zh-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.bt-zh h2{font-size:27px;line-height:1.2;margin:0;letter-spacing:0}.bt-zh-section-head>p{margin:0;white-space:nowrap;font-size:14px}.bt-zh-filters{display:grid;grid-template-columns:2fr 1fr 1fr 42px;align-items:end;gap:14px;background:#edf3ef;padding:18px;margin-bottom:22px;border-radius:6px}.bt-zh-filters label{font-size:13px;font-weight:700;display:grid;gap:6px}.bt-zh-filters input,.bt-zh-filters select{width:100%;min-width:0;height:42px;background:white;border:1px solid #b5c5bc;border-radius:4px;font-size:14px;padding:8px}.bt-zh-filters button{height:42px;padding:0;font-size:25px;background:#235a45;color:white;border-radius:4px}.bt-zh-routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.bt-zh-route{border:1px solid #d4ded8;border-radius:6px;overflow:hidden;background:#fff;min-width:0}.bt-zh-route[hidden]{display:none}.bt-zh-profile{height:100px;background:#edf3ef;border-bottom:1px solid #d4ded8}.bt-zh-profile canvas{width:100%;height:100px;display:block}.bt-zh-route-body{padding:18px}.bt-zh h3{font-size:21px;line-height:1.25;margin:0 0 15px;letter-spacing:0}.bt-zh a{color:#1e5a43}.bt-zh a:hover{color:#bc4816;text-decoration:underline}.bt-zh dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 16px}.bt-zh dt{font-size:11px;color:#657970}.bt-zh dd{margin:0;font-size:23px;font-weight:700;font-variant-numeric:tabular-nums}.bt-zh dd small{font-size:11px;font-weight:400}.bt-zh-route-body>p:not(.bt-zh-kicker){font-size:14px;line-height:1.55;color:#52645c}.bt-zh-route-link{font-size:13px;font-weight:700}.bt-zh-note{font-size:13px;color:#657970;margin:18px 0 0}.bt-zh-guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.bt-zh-guides article{padding:18px 0;border-top:1px solid #cbd9d0;min-width:0}.bt-zh-guides p{font-size:14px}.bt-zh-guides img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:16px}.bt-zh :focus-visible{outline:3px solid #ef7225;outline-offset:3px}@media(max-width:900px){.bt-zh-routes{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-zh-filters{grid-template-columns:1fr 1fr}.bt-zh-filters label:first-child{grid-column:1/-1}.bt-zh-filters button{width:42px}.bt-zh-guides{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.bt-zh{padding:22px 16px 44px}.bt-zh h1{font-size:30px}.bt-zh h2{font-size:23px}.bt-zh-section-head{align-items:start;flex-direction:column;gap:8px}.bt-zh-routes,.bt-zh-guides{grid-template-columns:1fr}.bt-zh-nav{gap:14px}.bt-zh-filters{padding:14px;gap:10px}.bt-zh-filters select{font-size:12px}.bt-zh-head>p:last-of-type{font-size:16px}}
.bt-zh-route{display:flex;flex-direction:column}.bt-zh-route-body{flex:1;display:flex;flex-direction:column}.bt-zh-route-link{margin-top:auto}.bt-zh .bt-zh-news{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-zh-news article{display:grid;align-items:start;gap:14px}.bt-zh-news article.has-media{grid-template-columns:100px minmax(0,1fr)}.bt-zh .bt-zh-news img{margin:0;width:100px;aspect-ratio:4/3}.bt-zh .bt-zh-news h3{font-size:18px;margin:0}@media(max-width:560px){.bt-zh .bt-zh-news{grid-template-columns:1fr}}
@media(max-width:560px){.bt-zh .bt-zh-head{padding-bottom:20px}.bt-zh .bt-zh-head>p:last-of-type{font-size:15px;line-height:1.45}.bt-zh .bt-zh-nav{font-size:14px;gap:10px;margin-top:18px}.bt-zh .bt-zh-filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 42px}.bt-zh .bt-zh-filters label:first-child{grid-column:1/-1}.bt-zh .bt-zh-section-head{margin-bottom:14px}.bt-zh section{padding-top:26px}}
.bt-zh-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:#edf3ef}.bt-zh-cover img{display:block;width:100%;height:100%;object-fit:cover}.bt-zh-cover.is-map img{object-fit:contain}.bt-zh-cover.is-map{background:#102e39}
.bt-zh .bt-zh-filters{grid-template-columns:1.7fr 1fr 1fr 1fr 42px}@media(max-width:900px){.bt-zh .bt-zh-filters{grid-template-columns:1fr 1fr 42px}.bt-zh .bt-zh-filters label:first-child{grid-column:1/-1}.bt-zh .bt-zh-filters label:nth-child(2){grid-column:1/3}.bt-zh .bt-zh-filters button{grid-column:3;grid-row:2}}
.bt-zh-profile-note{font-size:12px;padding:6px 12px;margin:0;background:#edf3ef;color:#173d32}
.bt-zh-ranking-cover{display:block;background:#102e39;aspect-ratio:355/290;overflow:hidden;margin-bottom:16px}.bt-zh .bt-zh-ranking-cover img{display:block;object-fit:contain;width:100%;height:100%;margin:0}.bt-zh-rankings h3{font-size:20px}

/* Compact inventory shares the hub shell, not the guide-card layout. */
.bt-zh-world-directory{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #d4ded8;border-left:1px solid #d4ded8}
.bt-zh-world-directory>a,.bt-zh-world-directory>span{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:14px;min-height:82px;border-right:1px solid #d4ded8;border-bottom:1px solid #d4ded8;overflow-wrap:anywhere}
.bt-zh-world-directory strong{font-size:16px}.bt-zh-world-directory span span,.bt-zh-world-directory a span{font-size:12px;color:#52645c}
.bt-zh-world-directory [aria-current=page]{background:#e6f0e9;box-shadow:inset 0 -3px #245c47}
.bt-zh-inventory>p{font-size:14px;max-width:850px}
.bt-zh-inventory-filters{display:grid;grid-template-columns:2fr 1fr 1fr 44px;gap:12px;align-items:end;margin:20px 0}
.bt-zh-inventory-filters label{display:grid;gap:6px;font-size:13px;font-weight:700;min-width:0}
.bt-zh-inventory-filters input,.bt-zh-inventory-filters select{width:100%;min-width:0;height:44px;border:1px solid #b5c5bc;background:#fff;border-radius:4px;padding:8px;font-size:14px}
.bt-zh-inventory-filters button{height:44px;padding:0;background:#245c47;color:#fff;font-size:24px;border-radius:4px}
.bt-zh-inventory-scroll{overflow:auto;max-width:100%;border-top:2px solid #245c47}
.bt-zh-inventory table{width:100%;min-width:730px;border-collapse:collapse;font-size:13px;margin:0}
.bt-zh-inventory caption{text-align:left;padding:12px 0;color:#52645c;font-size:12px}
.bt-zh-inventory th,.bt-zh-inventory td{text-align:left;padding:12px 10px;border-bottom:1px solid #d4ded8;vertical-align:top;overflow-wrap:anywhere}
.bt-zh-inventory thead{background:#edf3ef}.bt-zh-inventory tbody th{width:25%;font-weight:600}.bt-zh-inventory td:nth-child(3),.bt-zh-inventory td:nth-child(4),.bt-zh-inventory td:nth-child(5){white-space:nowrap;font-variant-numeric:tabular-nums}
.bt-zh-inventory-notes{margin-top:6px;font-weight:400;max-width:340px}.bt-zh-inventory-notes summary{font-size:12px;color:#52645c;cursor:pointer;min-height:24px}.bt-zh-inventory-notes p{font-size:12px;line-height:1.5;margin:8px 0}.bt-zh-world-intro{padding-top:24px;max-width:900px}.bt-zh-world-intro h2{margin:24px 0 12px}.bt-zh-world-intro p{font-size:15px;line-height:1.6}
@media(max-width:900px){.bt-zh-world-directory{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){.bt-zh-world-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-zh-world-directory>a,.bt-zh-world-directory>span{padding:12px}.bt-zh-inventory-filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px}.bt-zh-inventory-filters label:first-child{grid-column:1/-1}}
@media(max-width:680px){
 .bt-zh-inventory table{min-width:0;display:block}
 .bt-zh-inventory caption{display:block}
 .bt-zh-inventory thead{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%)}
 .bt-zh-inventory tbody{display:block}
 .bt-zh-inventory tbody tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:12px 0;border-bottom:1px solid #d4ded8}
 .bt-zh-inventory tbody tr[hidden]{display:none}
 .bt-zh-inventory tbody th,.bt-zh-inventory tbody td{width:auto;border:0;padding:6px 10px;min-width:0}
 .bt-zh-inventory tbody th{grid-column:1/-1;font-size:15px}
 .bt-zh-inventory tbody td:nth-child(2){grid-column:1/-1;padding-top:0;color:#52645c}
 .bt-zh-inventory tbody td:nth-child(3)::before{content:'Distanza km'}
 .bt-zh-inventory tbody td:nth-child(4)::before{content:'Dislivello m'}
 .bt-zh-inventory tbody td:nth-child(5)::before{content:'Lead-in km'}
 .bt-zh-inventory tbody td:nth-child(3)::before,.bt-zh-inventory tbody td:nth-child(4)::before,.bt-zh-inventory tbody td:nth-child(5)::before{display:block;font-size:11px;color:#52645c;font-weight:400}
 .bt-zh-inventory tbody td:nth-child(3),.bt-zh-inventory tbody td:nth-child(4),.bt-zh-inventory tbody td:nth-child(5){font-size:17px;font-weight:700}
 .bt-zh-inventory tbody td:nth-child(6){grid-column:span 2;align-self:center;font-size:12px}
 .bt-zh-inventory tbody td:nth-child(7){align-self:center;font-size:12px}
 .bt-zh-inventory-notes{max-width:none}
}

/* Route discovery stays scoped to this hub. */
.bt-zh{color:#203b32;background:#fff;padding-top:16px}
.bt-zh [hidden]{display:none!important}
.bt-zh .bt-zh-head{position:relative;isolation:isolate;min-height:350px;padding:32px;background:#203b32;color:#fff;overflow:hidden;border:0}
.bt-zh-hero-media,.bt-zh-hero-media:after{position:absolute;inset:0;z-index:-1}
.bt-zh-hero-media:after{content:"";background:rgba(0,0,0,.52);z-index:1}
.bt-zh-hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.bt-zh .bt-zh-head h1{font-size:36px;max-width:720px;color:#fff;margin:10px 0 14px}
.bt-zh-hero-content>p:not(.bt-zh-kicker){font-size:16px;max-width:620px;line-height:1.5;margin-bottom:16px}
.bt-zh-head .bt-zh-kicker{color:#fff}
.bt-zh .bt-zh-hero-stats{display:flex;align-items:baseline;gap:8px;font-size:14px}
.bt-zh-hero-stats strong{font-size:24px;font-variant-numeric:tabular-nums}
.bt-zh-hero-stats span{margin:0 10px;color:#c7d3cc}
.bt-zh .bt-zh-hero-stats{flex-wrap:wrap}
.bt-zh a.bt-zh-hero-link{display:inline-flex;align-items:center;gap:24px;color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:5px}
.bt-zh a.bt-zh-hero-credit{position:absolute;right:16px;bottom:12px;color:#fff;font-size:11px}
.bt-zh .bt-zh-nav{margin:0;padding:18px 0;border-bottom:1px solid #d4ded8;gap:12px 24px;font-size:14px}
.bt-zh-discovery{padding:24px 0 0}
.bt-zh-discovery>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.bt-zh-discovery button{display:grid;gap:5px;text-align:left;padding:14px;background:#f4f7f5;color:#203b32;border:1px solid #d4ded8;border-radius:4px;min-height:76px}
.bt-zh-discovery strong{font-size:15px;line-height:1.25}
.bt-zh-discovery span{font-size:12px;color:#50645b}
.bt-zh-discovery button:hover,.bt-zh-discovery button[aria-pressed=true]{border-color:#245c47;background:#e6f0e9}
.bt-zh .bt-zh-filters{background:#f4f7f5;margin-bottom:12px}
.bt-zh-catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;font-size:12px}
.bt-zh-catalog-tools p{margin:0;color:#52645c}
.bt-zh-catalog-tools label{display:flex;align-items:center;gap:8px;white-space:nowrap}
.bt-zh-catalog-tools select{height:40px;max-width:230px;padding:6px 10px;border:1px solid #b5c5bc;border-radius:4px;background:#fff;font-size:13px}
.bt-zh .bt-zh-profile,.bt-zh .bt-zh-profile canvas{height:72px}
.bt-zh .bt-zh-cover{aspect-ratio:2/1}
.bt-zh .bt-zh-cover.is-map{background:#ecf1ef}
.bt-zh .bt-zh-route-body{padding:16px}
.bt-zh .bt-zh-route-body>p.bt-zh-lead{font-size:12px;border-top:1px solid #e0e6e2;padding-top:10px}
.bt-zh-compare-check{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid #e0e6e2;font-size:13px;cursor:pointer;min-height:44px}
.bt-zh-compare-check input{width:18px;height:18px;accent-color:#245c47}
.bt-zh-compare-check:has(input:checked){background:#e6f0e9}
.bt-zh-pagination{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:24px}
.bt-zh-pagination button,.bt-zh-compare-bar button{background:#245c47;color:#fff;padding:11px 16px;border-radius:4px;font-size:13px;font-weight:700;min-height:44px}
.bt-zh-pagination #bt-zh-all{background:#fff;color:#245c47;border:1px solid #b5c5bc}
.bt-zh-compare-bar{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:1100;display:flex;align-items:center;gap:14px;max-width:calc(100% - 24px);padding:12px;background:#fff;border:1px solid #a7b9ae;border-radius:6px;box-shadow:0 4px 20px #0002}
.bt-zh-compare-bar p{margin:0;font-size:13px;white-space:nowrap}
.bt-zh-compare-bar button:disabled{opacity:.5;cursor:not-allowed}
.bt-zh-compare-bar #bt-zh-compare-clear{background:transparent;color:#203b32;font-size:24px;padding:4px 10px}
.bt-zh-compare-dialog{width:min(900px,calc(100vw - 24px));max-width:900px;max-height:85dvh;padding:24px;border:1px solid #cbd9d0;border-radius:6px;color:#203b32;background:#fff}
.bt-zh-compare-dialog::backdrop{background:#0008}
.bt-zh-compare-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.bt-zh-compare-dialog header button{background:#f4f7f5;color:#203b32;font-size:28px;width:44px;height:44px;padding:0;flex-shrink:0;border-radius:4px}
#bt-zh-compare-table{overflow-x:auto}
.bt-zh-compare-dialog table{width:100%;min-width:540px;table-layout:fixed;border-collapse:collapse;margin:0;font-size:14px}
.bt-zh-compare-dialog caption{text-align:left;font-size:12px;color:#52645c;padding-bottom:12px}
.bt-zh-compare-dialog th,.bt-zh-compare-dialog td{text-align:left;padding:12px 10px;border:1px solid #e0e6e2;overflow-wrap:anywhere;vertical-align:top}
.bt-zh-compare-dialog thead{background:#eef4f0}
.bt-zh-compare-dialog tbody th{font-size:12px}
.bt-zh-compare-dialog a{color:#245c47}
.bt-zh-compare-dialog button:focus-visible{outline:3px solid #ef7225;outline-offset:3px}
.bt-zh-events-intro{font-size:15px;max-width:800px;color:#52645c;margin-bottom:22px}
.bt-zh-event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.bt-zh-event{padding:20px;border:1px solid #d4ded8;border-top:3px solid #ef7225;border-radius:4px;background:#fff;min-width:0}
.bt-zh-event-heading{display:flex;align-items:start;justify-content:space-between;gap:12px;margin-bottom:10px}
.bt-zh-event-heading .bt-zh-kicker{margin:0;font-size:11px}
.bt-zh-event-state{font-size:11px;font-weight:700;color:#52645c;white-space:nowrap}
.bt-zh-event-state.is-ongoing{color:#245c47}
.bt-zh-event-state.is-upcoming{color:#9d481b}
.bt-zh-event-state.is-finished{color:#66736c}
.bt-zh .bt-zh-event h3{font-size:23px;margin-bottom:10px}
.bt-zh-event>p{font-size:14px;line-height:1.55;color:#52645c}
.bt-zh .bt-zh-event-dates{font-size:13px;color:#203b32;font-variant-numeric:tabular-nums;margin-bottom:14px}
.bt-zh-event-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;font-size:13px;font-weight:700;margin-top:16px}
.bt-zh-event-links a:last-child:not(:first-child){font-weight:400}
.bt-zh-event-archive{margin:14px 0 0;padding:12px 0 0;border-top:1px solid #e0e6e2;list-style:none;font-size:12px}
.bt-zh-event-archive span{color:#66736c;margin-left:6px}
.bt-zh-event-access{margin-top:24px;border-top:1px solid #d4ded8;padding-top:20px}
.bt-zh .bt-zh-event-access h3{font-size:19px}
.bt-zh .bt-zh-event-access dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0}
.bt-zh .bt-zh-event-access dt{font-size:14px;font-weight:700;color:#203b32;margin-bottom:8px}
.bt-zh .bt-zh-event-access dd{font-size:13px;font-weight:400;line-height:1.5;color:#52645c}
@media(max-width:900px){.bt-zh-discovery>div{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){
 .bt-zh-event-grid{grid-template-columns:1fr;gap:14px}
 .bt-zh-event{padding:16px}
 .bt-zh .bt-zh-event h3{font-size:21px}
 .bt-zh .bt-zh-event-access dl{grid-template-columns:1fr;gap:16px}
 .bt-zh .bt-zh-head{padding:24px 20px 38px;min-height:350px}
 .bt-zh .bt-zh-head h1{font-size:29px;line-height:1.13}
 .bt-zh .bt-zh-nav{font-size:12px;gap:12px 18px}
 .bt-zh .bt-zh-hero-content>p:not(.bt-zh-kicker){font-size:14px}
 .bt-zh-discovery button{padding:12px;min-height:80px}
 .bt-zh-discovery strong{font-size:14px}
 .bt-zh-catalog-tools{flex-direction:column;align-items:start}
 .bt-zh-catalog-tools label{width:100%;justify-content:space-between}
 .bt-zh .bt-zh-compare-bar{width:calc(100% - 24px);gap:8px;padding:8px}
 .bt-zh-compare-bar p{white-space:normal;line-height:1.3;font-size:12px;flex:1}
 .bt-zh-compare-bar button{font-size:12px;padding:8px}
 .bt-zh-compare-dialog{padding:14px}
 .bt-zh-compare-dialog h2{font-size:21px}
 .bt-zh-compare-dialog th,.bt-zh-compare-dialog td{padding:10px 6px;font-size:12px}
 .bt-zh-compare-dialog tbody th{font-size:11px}
}