/* Local, dependency-free foundation. Each template defines its own page skeletons below. */
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.8 "Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;width:100%;height:auto}figure{margin:0}h1,h2,h3,p{margin:0 0 18px}h1{font-size:clamp(30px,3.7vw,54px);line-height:1.35;font-weight:600;letter-spacing:-.025em}h2{font-size:clamp(24px,2.3vw,32px);line-height:1.45;font-weight:600}h3{font-size:19px;line-height:1.5;font-weight:600}p{color:var(--muted)}ul,ol{padding:0;list-style:none}address{font-style:normal;overflow-wrap:anywhere}dl{margin:14px 0}dt{color:var(--muted);font-size:13px}dd{margin:0 0 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@media(max-width:768px){html{scroll-behavior:auto}.wrap{width:calc(100% - 36px)}.section{padding-block:42px}.menu-toggle{display:block}.primary-nav{width:100%;padding-block:12px}.primary-nav>ul{display:block}.primary-nav li a{padding:9px 10px;font-size:15px}.primary-nav li>ul{position:static;box-shadow:none;margin-left:10px;border:0;border-left:2px solid var(--line);background:transparent;display:block}.primary-nav [data-column-nav-toggle]{display:none}html[data-enhanced] .primary-nav{display:none}html[data-enhanced] .primary-nav[data-menu-open]{display:block}html[data-enhanced] .primary-nav li>ul{display:none}html[data-enhanced] .primary-nav li[data-column-nav-open="1"]>ul{display:block}html[data-enhanced] .primary-nav [data-column-nav-toggle]{display:inline-block}h1{font-size:34px}h2{font-size:26px}.page-intro h1,.detail-header h1{font-size:30px}.page-intro{padding-block:14px 30px}.breadcrumb{padding-block:20px}.team-grid{grid-template-columns:1fr}.document-list li{grid-template-columns:1fr;gap:8px}.map-view{height:300px}.site-footer{margin-top:12px}.categories a{padding:8px 12px}.table-scroll{overflow:visible}.listing-table,.listing-table tbody,.listing-table tr,.listing-table td{display:block;width:100%}.listing-table thead{display:none}.listing-table tr{padding:20px;border-bottom:1px solid var(--line)}.listing-table td{padding:6px 0;border:0}.listing-table td:before{content:attr(data-label);display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.listing-table .item-image{max-width:280px}.prose{max-width:100%}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 98: persistent left navigation, panoramic story, lead/secondary editorial, map overlay. */
:root{--ink:#3e3831;--muted:#797064;--accent:#786046;--paper:#fff;--soft:#f5f2ed;--line:#e2dbd2}body{padding-left:220px}.site-header{position:fixed;inset:0 auto 0 0;width:220px;background:var(--soft);border-right:1px solid var(--line);padding:40px 26px;z-index:40;overflow:auto}.heritage-mast .brand{font-size:22px;display:flex;align-items:flex-start;gap:10px}.heritage-mast .brand strong{overflow-wrap:anywhere}.heritage-mast .brand img{width:165px}.heritage-mast .brand-symbol{flex-shrink:0;margin-top:2px;width:25px;height:25px;border-width:6px}.heritage-mast>p{margin-top:30px;font-size:15px;line-height:1.9}.primary-nav>ul{display:block;margin-top:50px}.primary-nav li a{padding:12px 0;font-size:15px}.primary-nav li>ul{position:static;background:transparent;border:0;border-left:1px solid var(--line);box-shadow:none;min-width:0;margin-left:8px;padding:0 0 0 12px}.primary-nav li>ul a{font-size:13px;padding:6px 0}.heritage-nav-note{border-top:1px solid 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@media(max-width:768px){body{padding-left:0}.site-header{position:relative;width:100%;padding:20px 18px;overflow:visible}.heritage-mast{display:flex;align-items:center;justify-content:space-between;gap:20px}.heritage-mast>p,.heritage-nav-note{display:none}.primary-nav>ul{margin:0}.wrap{width:calc(100% - 36px)}.heritage-hero{min-height:480px}.heritage-hero>.wrap{padding-block:70px}.heritage-hero h1{font-size:36px}.heritage-story,.heritage-gallery-grid,.heritage-footer,.heritage-contact-details{grid-template-columns:1fr}.heritage-story{padding-block:50px;gap:20px}.heritage-gallery-grid{gap:20px}.heritage-gallery-item>.item-image img{height:300px}.heritage-secondary-list{margin-top:20px}.heritage-news-secondary{grid-template-columns:120px minmax(0,1fr);gap:20px}.heritage-news-secondary .item-image img{height:140px}.heritage-news-secondary h3{font-size:18px}.heritage-promises dl>div{grid-template-columns:1fr;gap:8px}.heritage-promises dt{font-size:19px}.heritage-footer>.footer-nav{grid-column:auto}.heritage-footer>.footer-nav>ul{gap:15px}.heritage-about-photo .photo{height:300px}.heritage-team-portraits article{display:block}.heritage-team-portraits .photo{height:250px}.heritage-exhibit-grid{grid-template-columns:1fr}.heritage-contact-overlay{display:block}.heritage-contact-overlay>.location{min-height:0}.heritage-contact-overlay>.location .map-view{height:300px}.heritage-contact-overlay>.inquiry{width:100%;margin:30px 0 0;padding:24px;box-shadow:none;background:var(--soft)}.heritage-contact-details .prose{grid-column:auto}.heritage-detail>.related ul{display:block}.heritage-hero>.photo:after{background:#292d27b8}.heritage-mast .brand{align-items:center}.heritage-mast .brand-symbol{margin:0}}
@media(max-width:390px){.wrap{width:calc(100% - 28px)}.heritage-news-secondary{grid-template-columns:90px minmax(0,1fr);gap:14px}.heritage-news-secondary .item-image img{height:110px}.heritage-contact-overlay>.inquiry{padding:18px}.heritage-hero h1{font-size:31px}}