/* Use local font fallbacks so the exhibition also works offline. */
:root{--ink:#182824;--paper:#f0e9db;--paper2:#e7dece;--verm:#b95e43;--gold:#c9a66b;--muted:#8f8a7b;--line:rgba(24,40,36,.18);--serif:'Noto Serif SC',serif;--mono:'Space Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);overflow-x:hidden}button,a{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none}a{text-decoration:none}.grain{position:fixed;z-index:20;inset:0;pointer-events:none;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.28'/%3E%3C/svg%3E");mix-blend-mode:multiply}.site-header{height:84px;position:fixed;z-index:15;top:0;left:0;right:0;padding:0 5.5vw;display:flex;align-items:center;justify-content:space-between;color:#f5f0e7;mix-blend-mode:normal;transition:background .4s, color .4s}.site-header.scrolled{background:rgba(240,233,219,.94);color:var(--ink);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(0,0,0,.06)}.brand{display:flex;align-items:center;gap:12px;line-height:1}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid currentColor;border-radius:50%;font-weight:600;font-size:17px}.brand b{font-size:15px;letter-spacing:.2em;display:block}.brand small{font-family:var(--mono);font-size:8px;letter-spacing:.08em;opacity:.68;display:block;margin-top:6px}.main-nav{display:flex;gap:40px;margin-left:12vw}.main-nav a{font-size:12px;letter-spacing:.14em;opacity:.74;position:relative;padding:10px 0}.main-nav a:after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .35s}.main-nav a:hover,.main-nav a.active{opacity:1}.main-nav a:hover:after,.main-nav a.active:after{right:0}.header-actions{display:flex;gap:18px;align-items:center}.icon-btn{width:30px;height:30px;display:grid;place-items:center}.sound-bars{height:14px;display:flex;gap:2px;align-items:center}.sound-bars i{display:block;width:2px;height:5px;background:currentColor;transition:.3s}.sound-bars i:nth-child(2){height:12px}.sound-bars i:nth-child(3){height:8px}.sound-off .sound-bars i{height:2px}.menu-btn{width:34px;height:24px;display:flex;flex-direction:column;justify-content:center;gap:7px}.menu-btn span{display:block;width:28px;height:1px;background:currentColor;transition:.3s}.menu-btn span:last-child{width:18px;margin-left:auto}.page{min-height:100vh;position:relative;display:none}.page.active-page{display:block}.hero-media{position:absolute;inset:0;background-image:url('assets/qingming-scroll.jpg');background-size:auto 100%;background-position:35% center;filter:saturate(.65) sepia(.16) brightness(.65);transform:scale(1.03);animation:heroDrift 18s ease-in-out infinite alternate}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,28,24,.86) 0%,rgba(15,28,24,.48) 37%,rgba(15,28,24,.08) 75%),linear-gradient(0deg,rgba(15,28,24,.48),transparent 34%)}.hero-content{position:absolute;top:28%;left:11vw;color:#f7f2e7}.eyebrow{font-family:var(--mono);letter-spacing:.18em;font-size:10px;color:var(--verm);margin:0 0 22px}.hero-content .eyebrow{color:#ddbd83}.hero-content h1{font-size:clamp(54px,7.2vw,112px);font-weight:500;letter-spacing:.1em;line-height:1.22;margin:0 0 28px}.hero-content h1 span{color:#dbb878}.hero-sub{font-size:15px;line-height:2;letter-spacing:.1em;color:rgba(247,242,231,.72);margin:0}.hero-cta{display:flex;align-items:center;gap:32px;margin-top:42px}.primary-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-width:166px;padding:16px 18px 16px 22px;background:var(--verm);color:#fff8ed;font-size:12px;letter-spacing:.12em;transition:transform .3s,background .3s}.primary-btn:hover{transform:translateY(-3px);background:#a94f37}.primary-btn i{font-style:normal;font-size:18px;line-height:1}.text-btn{color:inherit;opacity:.8;font-size:12px;letter-spacing:.12em;padding:10px 0;transition:opacity .25s}.text-btn:hover{opacity:1}.text-btn span{margin-left:7px;color:var(--gold)}.hero-meta{position:absolute;bottom:5.5vh;left:11vw;right:11vw;display:flex;align-items:center;gap:16px;color:rgba(247,242,231,.6);font:10px var(--mono);letter-spacing:.12em}.hero-meta .line{height:1px;background:currentColor;width:58px;opacity:.6}.seal{position:absolute;right:9vw;bottom:10vh;color:#e0bd82;border:1px solid rgba(224,189,130,.65);width:61px;height:78px;text-align:center;padding-top:8px;line-height:1.12;font-size:16px}.seal small{font-size:8px}.explore-page{background:var(--paper);padding:124px 5.5vw 30px}.explore-topbar,.explore-bottom{display:flex;justify-content:space-between;align-items:end}.explore-topbar h2,.section-heading h2{font-size:40px;letter-spacing:.12em;font-weight:500;margin:0}.explore-instruction{font-size:11px;letter-spacing:.1em;color:var(--muted);display:flex;gap:12px;align-items:center}.drag-icon{font-size:21px;color:var(--verm)}.scroll-stage{height:61vh;min-height:420px;margin:35px -5.5vw 27px;position:relative;overflow:hidden;background:#6f4e38;box-shadow:0 14px 42px rgba(33,30,22,.18);cursor:grab}.scroll-stage.dragging{cursor:grabbing}.scroll-canvas{height:100%;width:max-content;position:relative;transform-origin:left center;transition:transform .25s}.scroll-canvas img{display:block;height:100%;width:auto;max-width:none;user-select:none}.scroll-vignette{position:absolute;top:0;bottom:0;width:14%;pointer-events:none;z-index:2}.scroll-vignette.left{left:0;background:linear-gradient(90deg,rgba(18,24,20,.48),transparent)}.scroll-vignette.right{right:0;background:linear-gradient(270deg,rgba(18,24,20,.48),transparent)}.scroll-hint{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(18,24,20,.72);color:#eee4d3;padding:14px 21px;font-size:11px;letter-spacing:.13em;opacity:1;transition:opacity .6s}.scroll-hint.hide{opacity:0;pointer-events:none}.scroll-hint span{color:#ddbd83;font-size:17px;margin:0 8px}.hotspot{position:absolute;z-index:4;transform:translate(-50%,-50%);color:#fff;font-size:11px;letter-spacing:.1em;display:flex;flex-direction:column;align-items:center;gap:8px}.hotspot b{font-weight:400;opacity:0;transform:translateY(5px);transition:.25s;white-space:nowrap;background:rgba(17,31,27,.8);padding:6px 9px}.hotspot:hover b,.hotspot:focus b{opacity:1;transform:translateY(0)}.hotspot-pulse{width:15px;height:15px;display:block;border-radius:50%;background:var(--verm);border:3px solid rgba(255,243,210,.95);box-shadow:0 0 0 0 rgba(185,94,67,.7);animation:pulse 2.2s infinite}.hotspot:hover .hotspot-pulse{background:#e3bd77;animation:none}.explore-bottom{align-items:center}.timeline-label{display:flex;align-items:center;gap:13px;font-size:11px;letter-spacing:.1em;color:var(--muted)}.timeline{display:flex;gap:5px}.timeline i{display:block;width:34px;height:2px;background:#c7bca9}.timeline i.active{background:var(--verm);width:64px}.legend{display:flex;gap:20px;color:var(--muted);font:10px var(--mono);letter-spacing:.08em}.legend .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--verm);margin-right:5px}.zoom-controls{display:flex;align-items:center;gap:10px;font:11px var(--mono);color:var(--muted)}.zoom-controls button{font-size:21px;width:26px;height:26px;line-height:1;color:var(--ink)}.zoom-controls button:hover{color:var(--verm)}.zoom-controls #zoomValue{min-width:41px;text-align:center;font-size:10px}.zoom-controls .reset-btn{font:10px var(--mono);border-left:1px solid var(--line);width:auto;padding-left:15px;margin-left:5px}.atlas-page{padding:145px 11vw 100px;background:var(--paper2)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:54px}.section-heading>p{color:var(--muted);font-size:13px;line-height:1.9;letter-spacing:.08em;margin:0}.atlas-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:320px 285px;gap:18px}.atlas-card{position:relative;overflow:hidden;text-align:left;background:#4b4133;color:#fff;isolation:isolate}.atlas-card.card-large{grid-row:span 2}.card-image{position:absolute;inset:0;background-image:url('assets/qingming-scroll.jpg');background-size:auto 100%;background-position:center;filter:sepia(.25) saturate(.8) brightness(.7);transition:transform .6s,filter .6s}.bridge-image{background-position:36% center}.boat-image{background-position:50% center}.inn-image{background-position:63% center}.gate-image{background-position:74% center}.cart-image{background-position:88% center}.atlas-card:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,25,22,.8),transparent 55%);z-index:1}.atlas-card:hover .card-image{transform:scale(1.07);filter:sepia(.15) saturate(1) brightness(.85)}.card-num{position:absolute;z-index:2;top:21px;left:23px;font:11px var(--mono);color:#ddbd83}.card-copy{position:absolute;z-index:2;left:24px;bottom:22px;display:flex;flex-direction:column;gap:6px}.card-copy b{font-weight:500;font-size:20px;letter-spacing:.12em}.card-copy small{font-size:11px;opacity:.7;letter-spacing:.1em}.card-arrow{position:absolute;z-index:2;right:22px;bottom:23px;font-size:22px;color:#ddbd83;transition:transform .3s}.atlas-card:hover .card-arrow{transform:translate(4px,-4px)}.about-page{padding:150px 11vw 80px;display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:#f1e9dc;min-height:100vh}.about-content{max-width:520px}.about-page .eyebrow{color:#d9ae6b}.about-page h2{font-size:58px;line-height:1.35;font-weight:400;letter-spacing:.12em;margin:0 0 27px}.about-page h2 em{color:#d9ae6b;font-style:normal}.about-lead{font-size:14px;line-height:2.15;letter-spacing:.09em;color:rgba(241,233,220,.65);margin-bottom:42px}.about-facts{display:flex;gap:52px;margin-bottom:43px}.about-facts div{display:flex;flex-direction:column;gap:7px}.about-facts strong{font-size:30px;font-weight:400;color:#d9ae6b}.about-facts span{font:9px var(--mono);letter-spacing:.12em;color:rgba(241,233,220,.48)}.about-art{width:390px;height:510px;position:relative;display:grid;place-items:center}.art-ring{position:absolute;width:330px;height:330px;border:1px solid rgba(217,174,107,.5);border-radius:50%;box-shadow:0 0 0 24px rgba(217,174,107,.04),0 0 0 25px rgba(217,174,107,.2)}.art-ring:before,.art-ring:after{content:'';position:absolute;inset:45px;border:1px solid rgba(217,174,107,.23);border-radius:50%}.art-ring:after{inset:105px;border-style:dashed;animation:spin 40s linear infinite}.art-text{font-size:40px;line-height:1.5;text-align:center;color:#d9ae6b;position:relative;z-index:1;letter-spacing:.22em}.art-caption{position:absolute;bottom:23px;right:5px;font:10px var(--mono);letter-spacing:.13em;color:rgba(241,233,220,.43);writing-mode:vertical-rl}.menu-drawer{position:fixed;z-index:30;right:0;top:0;bottom:0;width:min(420px,90vw);padding:120px 56px 45px;background:var(--ink);color:#f2ebdf;transform:translateX(100%);transition:transform .5s cubic-bezier(.77,0,.18,1);box-shadow:-20px 0 60px rgba(0,0,0,.18)}.menu-drawer.open{transform:translateX(0)}.menu-drawer .eyebrow{color:#d9ae6b}.drawer-close,.modal-close{position:absolute;right:31px;top:28px;color:inherit;font-size:29px;font-weight:200}.menu-drawer nav{display:flex;flex-direction:column;margin-top:45px}.menu-drawer nav a{font-size:23px;letter-spacing:.12em;padding:19px 0;border-bottom:1px solid rgba(242,235,223,.17);display:flex;justify-content:space-between}.menu-drawer nav a span{font:10px var(--mono);color:#d9ae6b}.drawer-footer{position:absolute;bottom:43px;color:#d9ae6b;font-size:14px;letter-spacing:.12em;line-height:1.9}.drawer-footer small{color:rgba(242,235,223,.47);font:10px var(--mono);letter-spacing:.06em}.modal-backdrop{position:fixed;z-index:40;inset:0;background:rgba(13,24,20,.68);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .35s;backdrop-filter:blur(7px)}.modal-backdrop.open{opacity:1;pointer-events:auto}.detail-modal{width:min(850px,calc(100vw - 42px));max-height:calc(100vh - 70px);overflow:auto;display:grid;grid-template-columns:44% 56%;background:var(--paper);position:relative;transform:translateY(25px);transition:transform .4s}.modal-backdrop.open .detail-modal{transform:translateY(0)}.modal-close{z-index:2;color:#fff;background:rgba(0,0,0,.25);width:37px;height:37px;right:17px;top:17px;line-height:1}.modal-image{min-height:465px;background:url('assets/qingming-scroll.jpg') center/auto 100%;filter:sepia(.14) saturate(.82) brightness(.75)}.modal-body{padding:61px 50px 47px}.modal-body .eyebrow{margin-bottom:19px}.modal-body h2{font-size:38px;font-weight:500;letter-spacing:.12em;margin:0 0 27px}.modal-body>p:not(.eyebrow){font-size:14px;line-height:2.1;color:#5f675f;letter-spacing:.07em;margin:0 0 28px}.modal-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}.modal-tags span{font:9px var(--mono);letter-spacing:.08em;border:1px solid #c9bfaf;color:#857f73;padding:6px 8px}.modal-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.modal-actions .primary-btn{min-width:158px;padding:13px 14px 13px 17px;gap:20px;font-size:10px}.modal-actions .text-btn{color:var(--ink)}.toast{position:fixed;z-index:50;left:50%;bottom:32px;transform:translate(-50%,20px);padding:12px 18px;background:var(--ink);color:#eee5d6;font-size:11px;letter-spacing:.08em;opacity:0;pointer-events:none;transition:.3s}.toast.show{opacity:1;transform:translate(-50%,0)}.fade-up{animation:fadeUp .9s both}.delay-1{animation-delay:.12s}.delay-2{animation-delay:.24s}.delay-3{animation-delay:.36s}@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}@keyframes heroDrift{from{background-position:30% center}to{background-position:38% center}}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(185,94,67,.65)}70%{box-shadow:0 0 0 12px rgba(185,94,67,0)}100%{box-shadow:0 0 0 0 rgba(185,94,67,0)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:800px){.site-header{padding:0 22px}.main-nav{display:none}.hero-content{left:8vw;top:23%}.hero-content h1{font-size:58px}.hero-meta{left:8vw;right:8vw}.explore-page{padding-left:22px;padding-right:22px}.explore-topbar{align-items:start;flex-direction:column;gap:18px}.explore-topbar h2,.section-heading h2{font-size:32px}.scroll-stage{margin-left:-22px;margin-right:-22px;height:55vh}.explore-bottom{gap:15px;flex-wrap:wrap}.legend{order:3;width:100%;justify-content:space-between}.timeline-label{display:none}.atlas-page{padding:120px 22px 70px}.section-heading{align-items:start;flex-direction:column;gap:15px;margin-bottom:30px}.atlas-grid{grid-template-columns:1fr 1fr;grid-template-rows:270px 220px 220px}.atlas-card.card-large{grid-row:span 1;grid-column:span 2}.about-page{padding:120px 8vw 70px;display:block}.about-page h2{font-size:43px}.about-art{width:100%;height:300px;margin-top:50px}.art-ring{width:220px;height:220px}.modal-backdrop{place-items:end center}.detail-modal{grid-template-columns:1fr;max-height:90vh}.modal-image{min-height:200px;height:200px;background-size:auto 170%}.modal-body{padding:30px 27px 32px}.modal-body h2{font-size:30px}.drawer-close{right:22px}}
/* 38 点位与独立详情页 */
.hotspot{z-index:5;gap:6px;min-width:30px;cursor:pointer}.hotspot em{font:8px var(--mono);font-style:normal;letter-spacing:.05em;color:#f8ead2;background:rgba(25,37,31,.84);border:1px solid rgba(224,189,130,.7);border-radius:50%;width:22px;height:22px;display:grid;place-items:center;order:-1;transition:.25s}.hotspot b{font-size:10px}.hotspot.priority .hotspot-pulse{width:19px;height:19px;background:#c8754a;border-color:#f9db9d;box-shadow:0 0 0 4px rgba(201,166,107,.28);animation:pulse 1.8s infinite}.hotspot.priority .hotspot-label{opacity:1;transform:none;background:rgba(24,40,36,.9);color:#f3d39a}.hotspot:hover em,.hotspot:focus em{background:var(--verm);transform:scale(1.15)}.hotspot:hover .hotspot-pulse{background:#e3bd77}.sound-on .sound-bars i{background:#d9ae6b;animation:soundBeat .8s ease-in-out infinite alternate}.sound-on .sound-bars i:nth-child(2){animation-delay:.2s}.sound-on .sound-bars i:nth-child(3){animation-delay:.4s}@keyframes soundBeat{to{transform:scaleY(.45)}}
.insights-heading{display:flex;align-items:end;justify-content:space-between;margin:80px 0 24px;border-top:1px solid var(--line);padding-top:26px}.insights-heading h3{font-size:28px;font-weight:500;letter-spacing:.12em;margin:0}.insights-heading>span{color:var(--muted);font-size:12px;letter-spacing:.08em}.global-insights{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.insight-card{position:relative;text-align:left;min-height:170px;background:#253a34;color:#f2eadc;padding:22px 21px 18px;display:flex;flex-direction:column;justify-content:flex-end;gap:7px;overflow:hidden;transition:transform .3s,background .3s}.insight-card:before{content:'';position:absolute;inset:0;background:linear-gradient(140deg,rgba(201,166,107,.16),transparent 55%)}.insight-card:hover{transform:translateY(-5px);background:#304d43}.insight-card>span{position:absolute;top:18px;left:20px;font:10px var(--mono);color:#d9ae6b}.insight-card b{font-size:18px;font-weight:500;letter-spacing:.08em;position:relative}.insight-card small{font-size:10px;opacity:.58;letter-spacing:.06em;position:relative}.insight-card i{position:absolute;right:18px;bottom:18px;font-size:19px;font-style:normal;color:#d9ae6b}.detail-page{position:fixed;z-index:60;inset:0;background:#12251f;color:#f1e9dc;overflow:auto;opacity:0;pointer-events:none;transform:translateY(24px);transition:opacity .35s,transform .45s}.detail-page.open{opacity:1;pointer-events:auto;transform:none}.detail-back,.detail-dismiss{position:absolute;z-index:2;top:31px;color:#f1e9dc;letter-spacing:.12em;font-size:11px}.detail-back{left:5.5vw}.detail-back span{font-size:19px;margin-right:7px;color:#d9ae6b}.detail-dismiss{right:5.5vw;font-size:28px;font-weight:200;line-height:1}.detail-progress{position:absolute;top:36px;left:50%;transform:translateX(-50%);font:10px var(--mono);letter-spacing:.12em;color:rgba(241,233,220,.55)}.detail-layout{min-height:100vh;display:grid;grid-template-columns:49% 51%;padding-top:86px}.detail-visual{position:relative;min-height:calc(100vh - 86px);background-image:url('assets/qingming-scroll.jpg');background-size:auto 100%;background-repeat:no-repeat;filter:saturate(.72) sepia(.12) brightness(.72)}.detail-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 70%,#12251f 100%),linear-gradient(0deg,rgba(18,37,31,.55),transparent 35%)}.detail-visual-caption{position:absolute;z-index:1;bottom:30px;left:5.5vw;font:10px var(--mono);letter-spacing:.1em;color:rgba(241,233,220,.55)}.detail-copy{padding:12vh 10vw 80px 5vw;max-width:690px}.detail-copy .eyebrow{color:#d9ae6b;margin-bottom:19px}.detail-copy h2{font-size:clamp(38px,4vw,67px);font-weight:400;letter-spacing:.12em;line-height:1.3;margin:0 0 23px}.detail-summary{font-size:17px;line-height:2;color:#d9ae6b;letter-spacing:.08em;margin:0 0 35px}.detail-tabs{display:flex;gap:21px;border-bottom:1px solid rgba(241,233,220,.18);margin-bottom:23px}.detail-tab{padding:0 0 13px;font-size:11px;letter-spacing:.12em;color:rgba(241,233,220,.45);position:relative}.detail-tab.active{color:#f1e9dc}.detail-tab.active:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:#d9ae6b}.detail-text{font-size:14px;line-height:2.1;letter-spacing:.07em;color:rgba(241,233,220,.7);min-height:95px}.detail-text.hidden{display:none}.detail-tags,.modal-tags{display:flex;gap:7px;flex-wrap:wrap;margin:23px 0 31px}.detail-tags span{font:9px var(--mono);letter-spacing:.08em;border:1px solid rgba(217,174,107,.44);color:#d9ae6b;padding:6px 8px}.detail-actions{display:flex;align-items:center;gap:30px}.detail-actions .primary-btn{background:#b95e43;min-width:170px;padding:14px 15px 14px 19px;font-size:10px}.detail-nav{display:flex;align-items:center;gap:15px;color:#d9ae6b;font:10px var(--mono)}.detail-nav button{width:26px;height:26px;border:1px solid rgba(217,174,107,.55);color:#d9ae6b;font-size:16px}.detail-nav button:hover{background:#d9ae6b;color:#12251f}.child-points{display:none;margin-top:33px;border-top:1px solid rgba(241,233,220,.18);padding-top:17px}.child-points.visible{display:block}.child-points>b{display:block;font-size:11px;letter-spacing:.1em;color:#d9ae6b;margin-bottom:10px}.child-points button{display:flex;align-items:center;width:100%;padding:9px 0;color:rgba(241,233,220,.7);border-bottom:1px solid rgba(241,233,220,.1);font-size:11px;letter-spacing:.08em;text-align:left}.child-points button span{font:9px var(--mono);color:#d9ae6b;margin-right:12px}.child-points button i{font-size:18px;font-style:normal;margin-left:auto;color:#d9ae6b}
@media(max-width:800px){.hotspot b{font-size:8px}.hotspot:not(.priority) .hotspot-label{display:none}.hotspot.priority .hotspot-label{display:block}.global-insights{grid-template-columns:1fr 1fr}.insights-heading{align-items:start;gap:12px;flex-direction:column}.detail-progress{display:none}.detail-layout{display:block;padding-top:72px}.detail-visual{min-height:36vh;height:36vh;background-size:auto 190%}.detail-visual:after{background:linear-gradient(0deg,#12251f 0%,transparent 55%)}.detail-copy{padding:28px 8vw 58px}.detail-copy h2{font-size:36px}.detail-summary{font-size:14px}.detail-actions{flex-wrap:wrap;gap:19px}.detail-back{left:22px;top:24px}.detail-dismiss{right:22px;top:19px}.detail-progress+ .detail-dismiss{top:20px}}


.detail-observation{border-left:2px solid #d9ae6b;padding:11px 0 11px 17px;margin:0 0 31px;background:linear-gradient(90deg,rgba(217,174,107,.08),transparent)}.detail-observation span{font:9px var(--mono);letter-spacing:.14em;color:#d9ae6b}.detail-observation p{font-size:13px;line-height:1.9;letter-spacing:.08em;color:rgba(241,233,220,.72);margin:8px 0 0}

.detail-story{border-left:2px solid #b95e43;padding:12px 0 12px 18px;margin:0 0 30px;background:rgba(255,255,255,.025)}.detail-story>span{display:block;font:10px var(--mono);letter-spacing:.14em;color:#d9ae6b;margin-bottom:9px}.detail-story p{font-size:14px;line-height:2;color:rgba(241,233,220,.78);letter-spacing:.06em;margin:0}

/* Marker geometry must remain independent of label width and number height. */
.hotspot{width:32px;height:32px;min-width:0;padding:0;display:block;transform:translate(-50%,-50%);border:0;background:transparent;touch-action:manipulation}
.hotspot .hotspot-pulse,.hotspot.priority .hotspot-pulse{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0}
.hotspot em{position:absolute;left:50%;top:34px;transform:translateX(-50%);margin:0;order:initial;pointer-events:none}
.hotspot:hover em,.hotspot:focus em{transform:translateX(-50%)}
.hotspot b{position:absolute;bottom:38px;left:50%;transform:translateX(-50%);margin:0;pointer-events:none;max-width:300px}
.hotspot:hover b,.hotspot:focus b,.hotspot.priority .hotspot-label{transform:translateX(-50%)}
.hotspot.label-below b{bottom:auto;top:65px}
.hotspot:focus-visible{outline:2px solid #ffe0a1;outline-offset:4px;border-radius:50%}
.scroll-stage{touch-action:pan-y}.scroll-hint{pointer-events:none}.scroll-stage.dragging .scroll-canvas{transition:none}
.chapter-nav{display:flex;flex-wrap:wrap;gap:12px;padding:10px 0 28px}.chapter-nav button{border:1px solid #baa78b;padding:10px 16px;font-size:12px;letter-spacing:.06em}.chapter-nav button:hover{background:var(--ink);color:var(--paper)}
.point-directory{border-top:1px solid var(--line);padding:30px 0}.point-directory h3{font-size:24px;font-weight:400;margin:0 0 16px}.point-directory h3 small{font-size:12px;color:#7b7668;margin-left:20px}.point-directory>p{font-size:12px;line-height:1.9;color:#716c5e;margin-bottom:24px}#pointDirectory{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}#pointDirectory h4{font-size:15px;font-weight:500;color:var(--verm);margin:10px 0 18px}.directory-link{display:grid;grid-template-columns:26px 1fr 16px;gap:5px;padding:12px 0;border-bottom:1px solid var(--line);align-items:start}.directory-link span{font:10px var(--mono);color:var(--verm);padding-top:3px}.directory-link b{font-size:12px;font-weight:400;line-height:1.75}.directory-link small{grid-column:2;font-size:9px;color:#88806e}.directory-link i{grid-column:3;grid-row:1;font-style:normal;color:var(--verm)}.directory-link:hover b{color:var(--verm)}
.page{display:none}.page.active-page{display:block}
@media(max-width:850px){#pointDirectory{grid-template-columns:repeat(2,minmax(0,1fr))}.point-directory h3 small{display:block;margin:8px 0}.hotspot.priority .hotspot-label{max-width:190px;overflow:hidden;text-overflow:ellipsis}.chapter-nav{gap:8px}.chapter-nav button{font-size:11px;padding:8px 11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Larger reading sizes and even, four-column chapter lists. */
.eyebrow{font-size:12px}
.brand small,.hero-meta,.about-facts span,.card-num,.insight-card>span{font-size:11px}
.main-nav a,.primary-btn,.text-btn,.explore-instruction,.scroll-hint,.timeline-label,.legend,.zoom-controls,.zoom-controls #zoomValue,.zoom-controls .reset-btn,.section-heading>p,.atlas-card .card-copy small,.insights-heading>span,.modal-body>p:not(.eyebrow),.toast{font-size:13px}
.hotspot em{font-size:11px;width:24px;height:24px}
.hotspot b{font-size:12px}
.card-copy small{font-size:13px}
.about-facts span{font:11px var(--mono)}
.modal-tags span,.modal-actions .primary-btn{font-size:12px}
#pointDirectory{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:26px}
.directory-column{min-width:0;border-top:2px solid var(--verm);padding-top:16px}
.directory-column>h4{font-size:16px!important;line-height:1.5;margin:0 0 18px!important;color:var(--ink)!important}
.directory-group{margin:0 0 18px}
.directory-group h5{font-size:13px;font-weight:500;color:#786e5f;margin:0;padding:8px 0;border-bottom:1px solid var(--line)}
.directory-link{grid-template-columns:30px minmax(0,1fr) 18px;column-gap:8px;min-height:76px;padding:13px 0}
.directory-link span{font-size:12px}
.directory-link b{font-size:14px;line-height:1.65;min-height:2.8em}
.directory-link small{font-size:12px;line-height:1.6}
.directory-link i{font-size:16px}
.directory-global{grid-column:1/-1;border-top:2px solid var(--verm);padding-top:16px;margin-top:2px}.directory-global>h4{font-size:16px!important;line-height:1.5;margin:0 0 18px!important;color:var(--ink)!important}.directory-global-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.directory-global .directory-link span{visibility:hidden}
@media(max-width:1100px){#pointDirectory{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 22px}}
@media(max-width:600px){#pointDirectory{grid-template-columns:1fr;gap:24px}.directory-column{padding-top:12px}.directory-column>h4{margin-bottom:10px!important}.directory-group{margin-bottom:12px}.directory-link{min-height:68px}.directory-global-list{grid-template-columns:1fr;gap:0}.directory-global{margin-top:0}}

/* Offset marker 14 to keep the neighboring bridge label clear. */
.hotspot[data-marker-number="14"]{transform:translate(calc(-50% - 120px),-50%)}
.hotspot[data-marker-number="14"] .hotspot-label{left:auto;right:44px;top:0;bottom:auto;transform:none}

/* Narrow screens: preserve the handscroll as a touch-first reading surface. */
@media (max-width: 600px) {
  html, body { width: 100%; min-width: 0; }
  .site-header { height: 64px; padding: 0 max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left)); }
  .brand { gap: 8px; }
  .brand-mark { width: 29px; height: 29px; font-size: 14px; }
  .brand b { font-size: 13px; letter-spacing: .12em; }
  .brand small { display: none; }
  .header-actions { gap: 9px; }
  .icon-btn, .menu-btn { min-width: 42px; min-height: 42px; }
  .menu-btn { width: 42px; height: 42px; align-items: flex-end; padding-right: 7px; }

  .page { min-height: 100svh; }
  .hero-content { top: 20%; left: 8vw; right: 8vw; }
  .hero-content .eyebrow { font-size: 10px; margin-bottom: 16px; }
  .hero-content h1 { font-size: clamp(42px, 13vw, 58px); line-height: 1.26; letter-spacing: .06em; margin-bottom: 20px; }
  .hero-sub { font-size: 13px; line-height: 1.9; letter-spacing: .05em; }
  .hero-cta { align-items: flex-start; flex-direction: column; gap: 14px; margin-top: 28px; }
  .primary-btn { min-width: 148px; min-height: 46px; padding: 13px 15px 13px 17px; font-size: 12px; }
  .text-btn { font-size: 12px; padding: 8px 0; }
  .hero-meta { left: 8vw; right: 8vw; bottom: max(22px, env(safe-area-inset-bottom)); font-size: 9px; }
  .hero-meta .line { width: 34px; }
  .seal { right: 8vw; bottom: 19vh; width: 48px; height: 62px; font-size: 13px; }

  .explore-page { padding: 92px 16px 28px; }
  .explore-topbar { gap: 11px; }
  .explore-topbar h2, .section-heading h2 { font-size: 29px; letter-spacing: .08em; }
  .explore-instruction { font-size: 12px; line-height: 1.6; letter-spacing: .04em; }
  .drag-icon { font-size: 20px; }
  .scroll-stage { height: 58svh; min-height: 300px; max-height: 510px; margin: 24px -16px 18px; touch-action: pan-y pinch-zoom; }
  .scroll-hint { width: max-content; max-width: calc(100vw - 34px); padding: 12px 14px; font-size: 11px; text-align: center; }
  .scroll-vignette { width: 10%; }
  .explore-bottom { display: grid; grid-template-columns: 1fr auto; gap: 12px 10px; align-items: center; }
  .zoom-controls { gap: 7px; justify-self: end; }
  .zoom-controls button { width: 40px; height: 40px; font-size: 24px; }
  .zoom-controls .reset-btn { width: auto; min-width: 54px; padding-left: 10px; margin-left: 0; font-size: 11px; }
  .legend { grid-column: 1 / -1; order: initial; width: auto; font-size: 11px; gap: 8px; line-height: 1.5; }
  .chapter-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 14px 0 24px; }
  .chapter-nav button { min-height: 42px; padding: 8px 7px; font-size: 12px; line-height: 1.35; }
  .point-directory { padding-top: 23px; }
  .point-directory h3 { font-size: 22px; line-height: 1.45; }
  .point-directory h3 small { font-size: 12px; line-height: 1.6; }
  .directory-link { min-height: 72px; grid-template-columns: 29px minmax(0, 1fr) 18px; }
  .hotspot { width: 42px; height: 42px; }
  .hotspot em { top: 41px; width: 27px; height: 27px; font-size: 11px; }
  .hotspot.priority .hotspot-label { max-width: 160px; font-size: 11px; line-height: 1.4; white-space: normal; text-align: center; }

  .atlas-page { padding: 95px 16px 54px; }
  .section-heading { margin-bottom: 24px; }
  .section-heading > p { font-size: 12px; line-height: 1.7; }
  .atlas-grid { grid-template-columns: 1fr; grid-template-rows: repeat(5, 190px); gap: 10px; }
  .atlas-card.card-large { grid-column: auto; }
  .card-copy { left: 17px; bottom: 16px; }
  .card-copy b { font-size: 18px; }
  .card-copy small { font-size: 12px; }
  .insights-heading { margin-top: 54px; }
  .insights-heading h3 { font-size: 23px; line-height: 1.45; }
  .global-insights { grid-template-columns: 1fr; gap: 9px; }
  .insight-card { min-height: 116px; padding: 18px; }

  .about-page { padding: 98px 8vw 54px; min-height: 100svh; }
  .about-page h2 { font-size: 38px; letter-spacing: .08em; }
  .about-lead { font-size: 13px; line-height: 2; letter-spacing: .04em; }
  .about-facts { gap: 24px; margin-bottom: 30px; }
  .about-facts strong { font-size: 27px; }
  .about-art { height: 245px; margin-top: 28px; }
  .art-ring { width: 190px; height: 190px; }
  .art-text { font-size: 31px; }

  .menu-drawer { width: min(360px, 88vw); padding: 90px 28px 35px; }
  .menu-drawer nav { margin-top: 30px; }
  .menu-drawer nav a { font-size: 20px; padding: 16px 0; }
  .drawer-footer { bottom: 30px; font-size: 13px; }
  .detail-modal { width: calc(100vw - 20px); max-height: calc(100svh - 18px); }
  .modal-image { min-height: 150px; height: 150px; }
  .modal-body { padding: 24px 20px 26px; }
  .modal-body h2 { font-size: 26px; line-height: 1.45; margin-bottom: 17px; }
  .modal-body > p:not(.eyebrow) { font-size: 14px; line-height: 1.95; }
  .modal-actions { gap: 12px; }
  .toast { left: 12px; right: 12px; bottom: max(14px, env(safe-area-inset-bottom)); transform: translateY(20px); text-align: center; }
  .toast.show { transform: translateY(0); }
}