:root{--ink:#183d34;--forest:#173e35;--paper:#f8f7f2;--sand:#eae7db;--muted:#e9ece7;--border:#d3d8cc;--foreground:#203e34;--background:#f8f7f2;--viz-series-1:#427c83;--viz-series-2:#8b9d58;--accent:#d7e4a5;--font-size-base:14px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:inherit;text-underline-offset:4px}button,a,input,select{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8b9d58;outline-offset:3px}[hidden]{display:none!important}
.topbar{height:92px;max-width:1320px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;text-decoration:none;letter-spacing:-.8px}.brand small{display:block;font-size:9px;letter-spacing:2.2px;margin-top:4px;font-weight:500}.brand-mark{background:var(--forest);color:var(--paper);font-size:25px;width:45px;height:45px;display:flex;align-items:center;justify-content:center;position:relative;border-radius:50%}.brand-mark span{font-size:16px;margin-left:-3px}.date{margin-left:auto;font-size:12px;letter-spacing:1px}.date b{font-weight:400;display:block;text-align:right;font-size:11px;margin-top:5px;color:#758079}.source-link{font-size:12px;margin-left:16px}.main-nav{display:flex;gap:30px;max-width:1320px;padding:0 48px;margin:auto;height:66px;align-items:center;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(248,247,242,.97);z-index:20}.main-nav a{text-decoration:none;font-size:13px;white-space:nowrap;display:flex;align-items:center;height:100%;border-bottom:2px solid transparent;color:#6c786e}.main-nav a.active{color:var(--forest);border-color:var(--forest);font-weight:650}.main-nav span{font-size:10px;margin-left:6px;opacity:.6}main{max-width:1320px;margin:auto;padding:0 48px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:55px 0 65px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:#78816b;display:block}.hero h1{font-size:clamp(34px,4.3vw,62px);line-height:1.3;letter-spacing:-2px;font-weight:600;margin:22px 0}.hero p{font-size:14px;line-height:1.9;color:#657368;margin-bottom:28px}.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;text-decoration:none;border:1px solid var(--border);background:transparent;color:var(--ink);border-radius:5px;padding:12px 17px;font-size:13px;min-height:44px}.button.primary{background:var(--forest);color:#fff;border-color:var(--forest)}.button:hover{filter:brightness(.94)}.text-link{font-size:12px;font-weight:550}.hero-stats{display:flex;gap:42px;margin-top:40px}.hero-stats div{display:flex;align-items:baseline;gap:9px}.hero-stats b{font-family:Georgia,serif;font-size:28px;font-weight:400}.hero-stats span{font-size:10px;color:#7a8579}.hero-image{margin:0;position:relative}.hero-image img{width:100%;height:530px;object-fit:cover;object-position:center;border-radius:2px}.hero-image figcaption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;padding:18px;color:white;background:linear-gradient(transparent,#102d2ec7);font-size:10px;letter-spacing:.4px}
.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin:25px 0}.section-heading h2{font-size:27px;line-height:1.4;letter-spacing:-.6px;font-weight:550;margin:12px 0 0}.section-heading p{font-size:12px;line-height:1.8;color:#69786c;margin:0}.section-heading.compact{margin:0}.section-heading.compact h2{font-size:23px;margin:0}.section-heading a{font-size:12px}.route-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:30px 0 64px}.route-strip a{text-decoration:none;padding:26px 20px;border-left:1px solid var(--border);position:relative}.route-strip a:first-child{padding-left:0;border-left:0}.route-strip a:not(:last-child):after{content:"→";position:absolute;right:13px;top:55px;color:#98a48d}.route-strip small{display:block;color:#7f896e;font-size:10px;margin-bottom:14px}.route-strip b{display:block;font-size:16px;font-weight:550}.route-strip span{display:block;margin-top:10px;color:#7a8278;font-size:11px}.overview-columns{display:grid;grid-template-columns:1.6fr 1fr;gap:55px;margin-bottom:65px}.muted{font-size:12px;color:#707d71;line-height:1.8}.timeline-item{display:grid;grid-template-columns:100px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--border)}.timeline-item time{font-size:11px;color:#7f8e6e;letter-spacing:.5px}.timeline-item b{display:block;font-size:14px;font-weight:550;margin-bottom:6px}.timeline-item p{font-size:11px;color:#758071;line-height:1.7;margin:0}.field-card{background:#e9eddf;padding:34px;align-self:start}.field-card h2{font-size:27px;line-height:1.5;font-weight:550;letter-spacing:-1px;margin:18px 0}.field-card ol{padding-left:20px;font-size:13px;line-height:2.5}.rule{border-top:1px solid #ccd3bd;margin:25px 0;padding-top:22px}.rule strong{font-size:13px}.rule p{font-size:12px;line-height:1.9;color:#738169}.core-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:70px}.core-card{border:0;background:none;padding:0;text-align:left}.core-card img{aspect-ratio:4/5;object-fit:cover;width:100%}.core-card small{display:block;margin:12px 0 6px;color:#818b73;font-size:10px}.core-card b{font-size:14px;font-weight:550;line-height:1.6}
.page-heading{padding:45px 0 32px}.page-heading h1{font-size:37px;letter-spacing:-1px;font-weight:550;margin:13px 0 18px}.page-heading p{max-width:820px;font-size:13px;line-height:1.9;color:#73806e}.map-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:35px;margin-bottom:60px}.search-label{display:block;font-size:11px;color:#74816b}.search-label input,.search-label select{display:block;width:100%;margin:10px 0 18px}input,select{padding:12px 14px;border:1px solid var(--border);border-radius:5px;background:#fff;min-width:0;font-size:14px;color:var(--ink)}.place-item{width:100%;border:0;border-bottom:1px solid var(--border);background:transparent;padding:18px 14px;text-align:left;color:var(--ink)}.place-item[aria-pressed=true]{background:var(--forest);color:white}.place-item strong{display:block;font-size:14px;font-weight:550}.place-item span{display:block;font-size:11px;margin-top:7px;opacity:.7}.place-info{display:grid;grid-template-columns:1fr 140px;gap:22px;margin-bottom:22px}.place-info img{width:140px;height:165px;object-fit:cover}.place-info h2{font-size:24px;font-weight:550;margin:10px 0}.tag{display:inline-block;font-size:10px;padding:5px 8px;background:#e7ebdf;color:#617453;border-radius:3px}.place-info p{font-size:12px;line-height:1.8;margin:9px 0}.contact-actions{display:flex;gap:9px;flex-wrap:wrap;margin:17px 0}.contact-actions a{font-size:12px}.source-list{font-size:11px;line-height:1.9;color:#75826c}.source-list a{display:inline-block;margin-right:12px}.map-top{display:flex;justify-content:space-between;gap:12px;font-size:12px;border-top:1px solid var(--border);padding:17px 0}.map-top a{font-size:11px}.place-map{width:100%;height:460px;border:1px solid var(--border);background:#e6ebe0}.map-footer{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:20px}.map-footer span{font-size:11px;color:#7c866f}.filters{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;align-items:center;margin:8px 0 20px}.filter-buttons{display:flex;gap:7px;flex-wrap:wrap}.filter-buttons button{border:1px solid var(--border);padding:9px 14px;border-radius:4px;background:transparent;color:var(--ink);font-size:12px;min-height:40px}.filter-buttons button[aria-pressed=true]{background:var(--forest);color:#fff;border-color:var(--forest)}.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:65px}.scene-card{background:#fff;border:1px solid #e2e5dc;border-radius:5px;overflow:hidden}.scene-card>img{width:100%;height:205px;object-fit:cover}.scene-body{padding:22px}.scene-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#809073}.scene-body h2{font-size:19px;font-weight:550;margin:12px 0}.scene-body p{font-size:12px;line-height:1.9;color:#6d7b68;min-height:45px}.scene-body button{width:100%;margin-top:10px}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-bottom:60px}.gallery-item{margin:0}.gallery-item button{display:block;border:0;background:transparent;padding:0;width:100%}.gallery-item img{height:300px;object-fit:contain;width:100%;background:#eaece4}.gallery-item h2{font-size:15px;font-weight:550;margin:15px 0 8px}.gallery-item .prose{font-size:11px;color:#73816e;line-height:1.8}.document-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:45px;padding-bottom:70px}.document-layout>aside{align-self:start;position:sticky;top:90px;max-height:80vh;overflow:auto}.document-layout #plan-toc a{display:block;font-size:12px;text-decoration:none;line-height:1.7;padding:9px 0;border-bottom:1px solid #e3e6db}.prose{font-size:14px;line-height:1.95;overflow-wrap:anywhere;min-width:0}.prose h1{font-size:29px;border-top:1px solid var(--border);padding-top:40px;margin-top:50px;scroll-margin-top:95px}.prose h2{font-size:23px;margin-top:35px;scroll-margin-top:95px}.prose h3{font-size:18px;margin-top:30px;scroll-margin-top:95px}.prose p{margin:15px 0}.prose blockquote{margin:18px 0;border-left:3px solid #a7b68a;padding:6px 18px;background:#edf0e7}.prose blockquote p{margin:8px 0}.prose table{border-collapse:collapse;width:100%;font-size:12px;margin:18px 0}.table-wrap{overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--border);text-align:left;padding:12px;min-width:110px;vertical-align:top}.prose th{background:#e9eddf}.prose img{max-height:650px;width:auto;margin:20px auto;object-fit:contain}.prose a{color:#316d61}.diagram-frame{width:100%;height:620px;border:1px solid var(--border);border-radius:6px;background:#f8f7f2}.prose pre{white-space:pre-wrap}
dialog{border:0;border-radius:10px;padding:0;width:min(960px,94vw);max-height:92vh;color:var(--ink);background:var(--paper);box-shadow:0 20px 100px #10231b66}dialog::backdrop{background:#142c27a8;backdrop-filter:blur(4px)}.dialog-top{position:sticky;top:0;background:var(--paper);z-index:2;padding:15px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);font-size:12px}.icon-button{background:transparent;border:0;color:var(--ink);font-size:29px;width:40px;height:40px}.scene-detail{padding:28px}.scene-detail h2{font-size:29px;font-weight:550;margin:8px 0 18px}.scene-detail>p{font-size:13px;line-height:1.9;color:#72816c}.prompt{background:#e7ecdf;padding:20px;font-size:15px;line-height:1.9;margin:22px 0}.prompt button{display:block;margin-top:16px;background:var(--forest);color:white;border:0;border-radius:4px;padding:10px 16px;font-size:12px}.instruction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:25px 0}.instruction-grid b{font-size:12px}.instruction-grid p{font-size:13px;line-height:1.8;color:#6d7b66}.scene-detail .diagram-frame{height:650px}.detail-photo{display:flex;align-items:center;gap:18px;margin:20px 0}.detail-photo img{width:100px;height:100px;object-fit:cover}.detail-photo p{font-size:11px;color:#718069;line-height:1.8}.detail-photo button{font-size:12px;background:transparent;border:0;color:var(--forest);text-decoration:underline}#photo-full{margin:auto;max-height:70vh;object-fit:contain}#photo-caption{padding:18px 28px;font-size:13px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--forest);color:white;border-radius:6px;padding:12px 22px;font-size:13px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s}#toast.show{opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}footer{max-width:1224px;margin:0 auto;padding:28px 0;border-top:1px solid var(--border);display:flex;gap:30px;align-items:center;font-size:10px;color:#7b8672}footer b{color:var(--forest);font-size:14px}footer span:last-child{margin-left:auto}
@media(max-width:1000px){.topbar,main{padding-left:28px;padding-right:28px}.main-nav{padding:0 28px}.hero{gap:28px}.hero-image img{height:470px}.hero-stats{gap:20px}.hero-stats div{display:block}.hero-stats span{display:block;margin-top:3px}.route-strip b{font-size:14px}.overview-columns{gap:28px}.map-layout{grid-template-columns:230px 1fr;gap:24px}.scene-grid{grid-template-columns:repeat(2,1fr)}.document-layout{grid-template-columns:185px 1fr;gap:25px}footer{margin:0 28px}.core-grid{gap:10px}}
@media(max-width:700px){.topbar{height:76px;padding:0 20px;gap:12px}.brand{font-size:20px}.brand small{font-size:8px}.brand-mark{width:38px;height:38px}.date{font-size:10px}.source-link{display:none}.main-nav{padding:0 18px;height:55px;gap:21px;overflow-x:auto}.main-nav a{font-size:12px}.main-nav span{display:none}main{padding:0 20px}.hero{grid-template-columns:1fr;gap:28px;padding:36px 0 40px}.hero h1{font-size:clamp(27px,8.2vw,43px);letter-spacing:-1.5px;margin:18px 0}.hero p{font-size:13px}.hero-image img{height:390px}.hero-stats{margin-top:25px;gap:35px}.hero-stats div{display:flex;align-items:center}.hero-stats b{font-size:25px}.hero-stats span{font-size:9px}.section-heading{display:block;margin:25px 0}.section-heading h2{font-size:24px}.section-heading p{margin-top:14px}.route-strip{grid-template-columns:1fr 1fr;margin:25px 0 35px}.route-strip a{padding:20px 12px!important}.route-strip a:nth-child(3){border-left:0}.route-strip a:nth-child(n+3){border-top:1px solid var(--border)}.route-strip a:after{display:none}.route-strip small{font-size:9px}.route-strip b{font-size:13px}.overview-columns{grid-template-columns:1fr;margin-bottom:40px}.field-card{padding:25px}.core-grid{grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:40px}.page-heading{padding:32px 0 25px}.page-heading h1{font-size:29px}.map-layout{grid-template-columns:1fr;gap:22px}.map-layout>aside #place-list{display:flex;gap:8px;overflow:auto;padding-bottom:10px}.place-item{width:190px;flex:0 0 190px;border:1px solid var(--border);border-radius:5px;padding:12px}.place-info{grid-template-columns:1fr 90px;gap:14px}.place-info img{width:90px;height:125px}.place-info h2{font-size:22px}.place-map{height:420px}.map-footer .button{font-size:12px}.filters{gap:15px}.filters input{width:100%}.filter-buttons{gap:5px}.filter-buttons button{font-size:11px;padding:8px 10px}.scene-grid{grid-template-columns:1fr;gap:20px}.scene-card{display:grid;grid-template-columns:110px 1fr}.scene-card>img{height:100%;min-height:210px}.scene-body{padding:18px}.scene-body h2{font-size:18px}.scene-body p{font-size:11px}.gallery-grid{grid-template-columns:1fr 1fr;gap:22px 14px}.gallery-item img{height:220px}.gallery-item h2{font-size:13px}.gallery-item .prose{font-size:11px}.document-layout{grid-template-columns:1fr}.document-layout>aside{position:static;max-height:none}#plan-toc{display:none}.document-layout>aside>p{display:none}.prose{font-size:13px}.prose h1{font-size:25px}.prose h2{font-size:21px}.scene-detail{padding:20px}.scene-detail h2{font-size:25px}.instruction-grid{grid-template-columns:1fr;gap:7px}.instruction-grid p{margin:7px 0 14px}.dialog-top{padding:10px 16px}footer{flex-wrap:wrap;gap:12px;margin:0 20px}footer span:last-child{margin:0}#toast{bottom:20px;max-width:90vw;white-space:nowrap}}
@media print{.topbar,.main-nav,.page-heading,.document-layout>aside,footer,dialog,#toast,.view:not(#plan){display:none!important}#plan{display:block!important}main{padding:0;max-width:none}.document-layout{display:block}.prose{font-size:11px}.prose table{font-size:9px}.prose img{max-height:450px;break-inside:avoid}.prose h1{break-before:page}.diagram-frame{display:none}.prose a{color:inherit}body{background:white}.table-wrap{overflow:visible}}

.leaflet-container{font-family:inherit;z-index:1}.leaflet-popup-content{font-size:12px;line-height:1.8}.leaflet-control-attribution{font-size:9px!important}.map-label{font-size:11px;font-family:inherit;background:#f8f7f2ed;border:1px solid #d3d8cc;box-shadow:none;color:#183d34}.leaflet-control-zoom a{color:#183d34}