@import url("assets/fonts/lxgw-wenkai-lite/lxgwwenkailite-regular.css");

:root {
  --ink: #182522;
  --ink-soft: #44504c;
  --paper: #f5f0e6;
  --paper-deep: #e8decc;
  --white: #fffdf8;
  --jade: #123d38;
  --jade-light: #1f5f56;
  --spring: #55a99b;
  --vermillion: #ad4a32;
  --gold: #c9974d;
  --gold-pale: #dfbd7d;
  --line: rgba(24, 37, 34, .14);
  --shadow: 0 22px 70px rgba(26, 39, 35, .14);
  --shell: min(1320px, calc(100% - 96px));
  --font-xingkai: "Kaiti SC", "STKaiti", "KaiTi", "LXGW WenKai Lite", serif;
  --font-song: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --font-modern: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  --serif: var(--font-xingkai);
  --sans: var(--font-xingkai);
}

html[data-font="song"] { --serif: var(--font-song); --sans: var(--font-song); }
html[data-font="modern"] { --serif: var(--font-modern); --sans: var(--font-modern); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.dialog-open { overflow: hidden; }
body.elder-mode { font-size: 19px; --shell: min(1320px, calc(100% - 64px)); }
body.elder-mode .main-nav a,
body.elder-mode .topbar { font-size: 1rem; }

button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }

html[lang="en"] .brand-copy strong { font-family: var(--serif); font-size: 17px; letter-spacing: .04em; }
html[lang="en"] .main-nav a { font-size: 13px; letter-spacing: .04em; }
html[lang="en"] .hero h1 { max-width: 1040px; font-family: var(--serif); font-size: clamp(50px, 6vw, 90px); letter-spacing: .025em; line-height: 1.03; }
html[lang="en"] .hero h1 em { margin-left: .38em; }
html[lang="en"] .section-heading h2 { font-family: var(--serif); font-size: clamp(38px, 4.5vw, 64px); letter-spacing: .025em; }
html[lang="en"] .landscape-label strong, html[lang="en"] .landscape-center strong { letter-spacing: .03em; }
html[lang="en"] .culture-item h3, html[lang="en"] .story-copy strong, html[lang="en"] .route-tab strong, html[lang="en"] .route-content h3 { font-family: var(--serif); letter-spacing: .025em; }
html[lang="en"] .culture-item h3 { font-size: 20px; }
html[lang="en"] .experience-card-head h3, html[lang="en"] .map-story h3, html[lang="en"] .season-copy h3 { font-family: var(--serif); letter-spacing: .025em; }
html[lang="en"] .closing h2 { font-family: var(--serif); letter-spacing: .025em; }

.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 16px; color: #fff; background: var(--vermillion); transition: top .2s; }
.skip-link:focus { top: 16px; }

.topbar {
  position: absolute;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  height: 38px;
  color: rgba(255,255,255,.72);
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
  letter-spacing: .08em;
}
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.topbar-actions { display: flex; gap: 15px; align-items: center; }
.topbar-divider { width: 1px; height: 12px; background: rgba(255,255,255,.3); }
.text-button { border: 0; padding: 0; color: inherit; background: transparent; cursor: pointer; }
.text-button:hover { color: var(--gold-pale); }
.text-button svg { display: inline-block; width: 15px; height: 15px; margin: 0 5px -3px 0; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
.language-toggle, .mobile-language-toggle { display: inline-flex; align-items: center; gap: 6px; letter-spacing: .04em; }
.language-toggle i, .mobile-language-toggle i { font-style: normal; opacity: .34; }
.language-toggle span, .mobile-language-toggle span { opacity: .4; transition: color .2s, opacity .2s; }
.language-toggle span.active, .mobile-language-toggle span.active { color: var(--gold-pale); font-weight: 700; opacity: 1; }
.font-picker, .mobile-font-picker { position: relative; display: inline-flex; align-items: center; gap: 6px; }
.font-picker > span { opacity: .72; }
.font-picker::after, .mobile-font-picker::after { content: ""; position: absolute; right: 2px; width: 0; height: 0; border: 3px solid transparent; border-top-color: currentColor; transform: translateY(2px); pointer-events: none; }
.font-style-select { width: 54px; border: 0; padding: 0 10px 0 0; color: inherit; background: transparent; font: inherit; letter-spacing: .06em; appearance: none; cursor: pointer; }
.font-style-select:focus-visible { outline: 1px solid var(--gold-pale); outline-offset: 3px; }
.font-style-select option { color: var(--ink); background: var(--white); }
.mobile-header-actions { display: flex; align-items: center; gap: 5px; }
.mobile-font-picker { display: none; width: 62px; height: 38px; padding: 0 7px; color: inherit; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.04); font-size: 10px; }
.mobile-font-picker .font-style-select { width: 100%; }
.mobile-font-picker::after { right: 7px; }
.mobile-language-toggle { display: none; min-width: 54px; height: 38px; padding: 0 8px; color: inherit; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.04); font-size: 10px; cursor: pointer; }
.site-header.fixed .mobile-language-toggle, .site-header.fixed .mobile-font-picker { border-color: var(--line); background: rgba(255,255,255,.55); }

.site-header {
  position: absolute;
  z-index: 30;
  top: 38px;
  left: 0;
  right: 0;
  height: 92px;
  color: #fff;
  transition: background .35s, box-shadow .35s, height .35s, transform .35s;
}
.site-header.fixed {
  position: fixed;
  top: 0;
  height: 74px;
  color: var(--ink);
  background: rgba(250,247,239,.94);
  box-shadow: 0 10px 34px rgba(17, 42, 37, .1);
  backdrop-filter: blur(18px);
}
.header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 48px; height: 48px; flex: 0 0 auto; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-mark rect { fill: var(--vermillion); }
.brand-mark path { fill: none; stroke: #f8f0df; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: .16em; }
.brand-copy small { margin-top: 7px; font-size: 8px; letter-spacing: .25em; opacity: .65; }
.main-nav { display: flex; gap: clamp(20px, 2.8vw, 44px); align-items: center; height: 100%; }
.main-nav a { position: relative; display: inline-flex; height: 100%; align-items: center; font-size: 14px; letter-spacing: .12em; }
.main-nav a::after { content: ""; position: absolute; left: 50%; bottom: 20px; width: 0; height: 2px; background: var(--gold); transform: translateX(-50%); transition: width .25s; }
.main-nav a:hover::after, .main-nav a.active::after { width: 22px; }
.site-header.fixed .main-nav a::after { bottom: 13px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; padding: 10px; background: transparent; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 6px 0; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; min-height: 760px; height: 100svh; overflow: hidden; color: #fff; background: #102723; }
.hero-media, .hero-wash, .hero-grain { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; transform: scale(1.04); animation: heroZoom 14s ease-out both; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-wash { background: linear-gradient(90deg, rgba(6,26,23,.88) 0%, rgba(8,30,27,.64) 37%, rgba(11,24,22,.1) 71%), linear-gradient(0deg, rgba(3,17,15,.72) 0%, transparent 48%, rgba(3,15,14,.25) 100%); }
.hero-grain { opacity: .2; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero-inner { position: relative; z-index: 2; display: flex; height: 100%; flex-direction: column; justify-content: center; padding-top: 80px; }
.hero-eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; color: var(--gold-pale); font-size: 12px; letter-spacing: .42em; }
.hero-eyebrow span { width: 62px; height: 1px; background: currentColor; }
.hero-eyebrow b { font-weight: 500; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(64px, 7.7vw, 122px); font-weight: 500; line-height: .98; letter-spacing: .09em; text-shadow: 0 10px 34px rgba(0,0,0,.25); }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em { margin: .12em 0 0 .88em; color: #f3dfb5; font-style: normal; }
.hero-lede { margin: 30px 0 0 7px; padding-left: 21px; color: rgba(255,255,255,.82); border-left: 1px solid var(--gold); font-family: var(--serif); font-size: 18px; letter-spacing: .12em; line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; margin: 34px 0 0 7px; }
.button { display: inline-flex; min-height: 50px; padding: 0 24px; align-items: center; justify-content: center; gap: 18px; border: 1px solid transparent; font-size: 14px; letter-spacing: .08em; transition: transform .2s, background .2s, border-color .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.button-primary { color: var(--jade); background: #f0dfba; }
.button-primary:hover { background: #fff0cd; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.04); backdrop-filter: blur(10px); }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.12); }
.hero-aside { position: absolute; z-index: 2; top: 50%; right: 34px; display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.5); font-size: 9px; letter-spacing: .18em; transform: rotate(90deg) translateX(50%); transform-origin: right center; }
.hero-aside i { display: block; width: 74px; height: 1px; background: rgba(255,255,255,.25); }
.scroll-cue { position: absolute; z-index: 2; bottom: 35px; left: 50%; display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,.58); transform: translateX(-50%); }
.scroll-cue span { font-size: 8px; letter-spacing: .35em; }
.scroll-cue i { position: relative; width: 1px; height: 42px; overflow: hidden; background: rgba(255,255,255,.28); }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: -100%; width: 1px; height: 70%; background: #fff; animation: scrollLine 2s infinite; }
@keyframes scrollLine { 60%, 100% { top: 120%; } }
.hero-caption { position: absolute; z-index: 2; right: 44px; bottom: 36px; padding-left: 24px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .16em; }
.hero-caption::before { content: ""; position: absolute; left: 0; top: 50%; width: 15px; height: 1px; background: var(--gold); }

.section { padding: 128px 0; }
.section-heading .kicker, .kicker { display: block; margin-bottom: 16px; color: var(--vermillion); font-size: 11px; font-weight: 700; letter-spacing: .3em; }
.section-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 5.1vw, 72px); font-weight: 500; line-height: 1.22; letter-spacing: .08em; }
.section-heading h2 em { color: var(--jade-light); font-style: normal; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 9vw; align-items: end; margin-bottom: 72px; }
.heading-copy { max-width: 540px; padding-bottom: 7px; color: var(--ink-soft); }
.heading-copy p { margin: 0 0 15px; font-size: 18px; line-height: 1.9; }
.heading-copy .small { color: #72807a; font-size: 14px; }
.section-heading.light { color: #fff; }
.section-heading.light .kicker { color: var(--gold-pale); }
.section-heading.light h2 em { color: var(--gold-pale); }
.section-heading.light .heading-copy { color: rgba(255,255,255,.66); }
.section-heading.centered { max-width: 780px; margin: 0 auto 80px; text-align: center; }
.section-heading.centered p { margin: 20px auto 0; color: var(--ink-soft); font-size: 17px; }

.overview { position: relative; overflow: hidden; background: var(--paper); }
.overview::before { content: "山水章丘"; position: absolute; right: -20px; top: 40px; color: rgba(20,61,56,.035); font-family: var(--serif); font-size: 180px; letter-spacing: .1em; white-space: nowrap; }
.landscape-card { position: relative; height: 510px; overflow: hidden; color: #fff; background: linear-gradient(145deg, #183f39, #0b2925); box-shadow: var(--shadow); }
.landscape-card::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: radial-gradient(circle at 20% 20%, #92c9bb 0 1px, transparent 1.5px); background-size: 18px 18px; mask-image: linear-gradient(90deg, #000, transparent 65%); }
.landscape-ink { position: absolute; inset: auto 0 0; height: 88%; }
.landscape-ink svg { width: 100%; height: 100%; }
.mountain-back { fill: #28554e; opacity: .78; }
.mountain-front { fill: #0d312d; }
.river { fill: #9fc8bc; opacity: .22; }
.landscape-label, .landscape-center { position: absolute; display: flex; flex-direction: column; }
.landscape-label { top: 115px; }
.label-mountain { left: 8%; }
.label-river { right: 8%; text-align: right; align-items: flex-end; }
.landscape-label span { width: 30px; margin-bottom: 20px; color: var(--gold-pale); border: 1px solid rgba(223,189,125,.5); font-family: var(--serif); font-size: 15px; text-align: center; line-height: 30px; }
.landscape-label strong { font-family: var(--serif); font-size: 28px; font-weight: 500; letter-spacing: .13em; }
.landscape-label small { margin-top: 9px; color: rgba(255,255,255,.54); font-size: 12px; letter-spacing: .13em; }
.landscape-center { left: 50%; top: 45%; align-items: center; transform: translate(-50%,-50%); }
.seal-mini { width: 62px; height: 62px; margin-bottom: 18px; color: #f5e8ca; border: 1px solid rgba(245,232,202,.5); font-family: var(--serif); letter-spacing: .15em; line-height: 62px; text-align: center; transform: rotate(-4deg); }
.landscape-center strong { font-family: var(--serif); font-size: 32px; font-weight: 500; letter-spacing: .2em; }
.landscape-center small { margin-top: 10px; color: rgba(255,255,255,.54); letter-spacing: .22em; }
.culture-ribbon { position: absolute; left: 0; right: 0; bottom: 0; display: flex; height: 64px; padding: 0 4%; align-items: center; justify-content: space-between; color: rgba(255,255,255,.68); border-top: 1px solid rgba(255,255,255,.12); background: rgba(2,20,17,.22); font-size: 12px; letter-spacing: .09em; backdrop-filter: blur(8px); }
.culture-ribbon i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold); }

.culture { position: relative; overflow: hidden; color: #fff; background: #101b19; }
.culture::before { content: "LONGSHAN"; position: absolute; left: -35px; bottom: -70px; color: rgba(255,255,255,.025); font-family: var(--serif); font-size: 190px; font-weight: 700; letter-spacing: .06em; }
.culture-orbit { position: absolute; border: 1px solid rgba(201,151,77,.08); border-radius: 50%; }
.orbit-one { width: 820px; height: 820px; left: -270px; top: -150px; }
.orbit-two { width: 610px; height: 610px; left: -165px; top: -45px; }
.culture-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; align-items: center; }
.pottery-stage { position: relative; display: flex; min-height: 760px; align-items: center; justify-content: center; }
.pottery-halo { position: absolute; width: 500px; height: 500px; border: 1px solid rgba(223,189,125,.18); border-radius: 50%; box-shadow: 0 0 100px rgba(201,151,77,.08) inset; }
.pottery-halo::before, .pottery-halo::after { content: ""; position: absolute; inset: 48px; border: 1px solid rgba(223,189,125,.1); border-radius: 50%; }
.pottery-halo::after { inset: 110px; }
.pottery { position: relative; z-index: 2; width: min(340px, 72%); max-height: 680px; filter: drop-shadow(0 35px 45px rgba(0,0,0,.55)); }
.pottery-caption { position: absolute; bottom: 20px; color: rgba(255,255,255,.38); font-size: 10px; letter-spacing: .16em; }
.artifact-note { position: absolute; z-index: 3; display: flex; gap: 12px; align-items: center; }
.artifact-note::before { content: ""; position: absolute; top: 50%; width: 100px; height: 1px; background: linear-gradient(90deg, transparent, rgba(223,189,125,.5)); }
.artifact-note b { color: var(--gold-pale); font-family: var(--serif); font-size: 24px; font-weight: 400; }
.artifact-note b small { margin-left: 3px; font-family: var(--sans); font-size: 9px; }
.artifact-note span { color: rgba(255,255,255,.4); font-size: 10px; line-height: 1.7; letter-spacing: .08em; }
.note-left { left: 0; top: 34%; }
.note-left::before { left: 105%; }
.note-right { right: -10px; bottom: 24%; flex-direction: row-reverse; text-align: right; }
.note-right::before { right: 105%; transform: rotate(180deg); }
.culture-content { padding: 15px 0; }
.culture-content .section-heading { margin-bottom: 38px; }
.culture-list { border-top: 1px solid rgba(255,255,255,.12); }
.culture-item { position: relative; display: grid; grid-template-columns: 50px 1fr auto; gap: 22px; min-height: 142px; padding: 28px 0; align-items: center; border-bottom: 1px solid rgba(255,255,255,.12); cursor: default; transition: padding .25s, background .25s; }
.culture-item::before { content: ""; position: absolute; inset: 0 -24px; z-index: -1; background: linear-gradient(90deg, rgba(201,151,77,.1), transparent); opacity: 0; transition: opacity .25s; }
.culture-item:hover, .culture-item:focus { padding-left: 16px; outline: none; }
.culture-item:hover::before, .culture-item:focus::before, .culture-item.active::before { opacity: 1; }
.culture-no { align-self: start; padding-top: 5px; color: var(--gold); font-family: var(--serif); font-size: 12px; }
.culture-item h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: .08em; }
.culture-item p { max-width: 600px; margin: 0; color: rgba(255,255,255,.5); font-size: 13px; line-height: 1.85; }
.culture-tag { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--gold-pale); border: 1px solid rgba(223,189,125,.3); border-radius: 50%; font-family: var(--serif); font-size: 12px; transition: color .2s, background .2s; }
.culture-item:hover .culture-tag { color: var(--jade); background: var(--gold-pale); }

.scenery { background: #f7f2e9; }
.browse-tip { display: inline-flex; margin-top: 8px; align-items: center; gap: 9px; color: #7e8883; font-size: 11px; letter-spacing: .1em; }
.browse-tip i { width: 18px; height: 1px; background: var(--gold); }
.story-grid { display: grid; grid-template-columns: 1.25fr .75fr 1fr; grid-template-rows: 260px 260px; gap: 18px; }
.story-card { position: relative; overflow: hidden; min-width: 0; border: 0; padding: 0; color: #fff; background: var(--jade); text-align: left; cursor: pointer; }
.story-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .5s; }
.story-card:hover img { transform: scale(1.055); filter: saturate(1.08); }
.story-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,25,22,.88), transparent 67%), linear-gradient(90deg, rgba(7,25,22,.22), transparent 50%); }
.story-index { position: absolute; top: 18px; left: 20px; color: rgba(255,255,255,.62); font-family: var(--serif); font-size: 9px; letter-spacing: .16em; }
.story-copy { position: absolute; left: 24px; right: 52px; bottom: 20px; display: flex; flex-direction: column; }
.story-copy small { color: var(--gold-pale); font-size: 10px; letter-spacing: .2em; }
.story-copy strong { margin-top: 2px; font-family: var(--serif); font-size: 28px; font-weight: 500; letter-spacing: .13em; }
.story-copy em { max-height: 0; overflow: hidden; color: rgba(255,255,255,.64); font-size: 11px; font-style: normal; letter-spacing: .08em; opacity: 0; transform: translateY(8px); transition: max-height .35s, opacity .35s, transform .35s; }
.story-card:hover .story-copy em { max-height: 30px; opacity: 1; transform: translateY(0); }
.story-open { position: absolute; right: 20px; bottom: 21px; display: inline-flex; width: 31px; height: 31px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; font-size: 14px; transition: color .2s, background .2s; }
.story-card:hover .story-open { color: var(--jade); background: #fff; }
.story-wide { grid-column: 1 / 2; grid-row: 1 / 3; }
.story-wide .story-copy strong { font-size: 38px; }
.story-tall { grid-column: 2 / 3; grid-row: 1 / 3; }
.story-small { min-height: 0; }
.story-quote { position: relative; display: none; overflow: hidden; padding: 36px; color: #fff; background: var(--vermillion); }
.quote-mark { position: absolute; left: 20px; top: -30px; color: rgba(255,255,255,.1); font-family: var(--serif); font-size: 150px; }
.story-quote p { position: relative; margin: 0; font-family: var(--serif); font-size: 28px; line-height: 1.5; letter-spacing: .1em; }
.story-quote small { position: relative; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .15em; }
.story-quote svg { position: absolute; right: -35px; bottom: -35px; width: 150px; height: 150px; fill: none; stroke: rgba(255,255,255,.09); }

.digital { position: relative; overflow: hidden; color: #fff; background: #0d302b; }
.digital::before { content: "数游章丘"; position: absolute; left: -30px; top: 30px; color: rgba(255,255,255,.025); font-family: var(--serif); font-size: 180px; letter-spacing: .12em; white-space: nowrap; }
.digital-orbit { position: absolute; border: 1px solid rgba(223,189,125,.1); border-radius: 50%; }
.digital-orbit.orbit-a { width: 520px; height: 520px; right: -130px; top: 70px; }
.digital-orbit.orbit-b { width: 360px; height: 360px; right: -50px; top: 150px; }
.digital .shell { position: relative; z-index: 1; }
.digital .heading-copy { color: rgba(255,255,255,.64); }
.digital-note { display: inline-flex; margin-top: 8px; align-items: center; gap: 10px; color: var(--gold-pale); font-size: 11px; letter-spacing: .1em; }
.digital-note i { width: 22px; height: 1px; background: currentColor; }
.digital-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px, .75fr); gap: 20px; align-items: stretch; }
.map-experience, .soundscape-card, .planner-card, .season-lab { border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.045); backdrop-filter: blur(12px); }
.experience-card-head { display: flex; min-height: 96px; padding: 23px 28px; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid rgba(255,255,255,.1); }
.experience-card-head > div { display: flex; flex-direction: column; }
.experience-card-head span { color: var(--gold-pale); font-family: var(--serif); font-size: 9px; letter-spacing: .22em; }
.experience-card-head h3 { margin: 5px 0 0; font-family: var(--serif); font-size: 25px; font-weight: 500; letter-spacing: .1em; }
.experience-card-head small { color: rgba(255,255,255,.46); font-size: 10px; letter-spacing: .12em; }
.experience-card-head.compact { min-height: 80px; padding: 18px 22px; }
.experience-card-head.compact h3 { font-size: 21px; }

.map-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; min-height: 560px; }
.interactive-map { position: relative; min-height: 560px; overflow: hidden; background: #092824; }
.interactive-map::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(#000, transparent 95%); }
.interactive-map > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-hotspot { position: absolute; z-index: 2; display: flex; padding: 0; align-items: center; gap: 9px; color: rgba(255,255,255,.66); border: 0; background: transparent; cursor: pointer; transform: translate(-50%, -50%); transition: color .2s, transform .2s; }
.map-hotspot::before { content: ""; position: absolute; left: 18px; top: 18px; width: 36px; height: 36px; border: 1px solid rgba(223,189,125,.35); border-radius: 50%; transform: translate(-50%, -50%) scale(.7); opacity: 0; transition: .25s; }
.map-hotspot span { position: relative; display: inline-flex; width: 36px; height: 36px; flex: 0 0 auto; align-items: center; justify-content: center; color: #123d38; border: 3px solid rgba(11,44,40,.86); border-radius: 50%; background: #d7b56f; box-shadow: 0 0 0 1px rgba(223,189,125,.48); font-family: var(--serif); font-size: 14px; }
.map-hotspot b { padding: 3px 7px; background: rgba(7,31,27,.7); font-size: 11px; font-weight: 500; letter-spacing: .08em; white-space: nowrap; }
.map-hotspot:hover, .map-hotspot.active { z-index: 3; color: #fff; transform: translate(-50%, -50%) scale(1.06); }
.map-hotspot.active::before { opacity: 1; transform: translate(-50%, -50%) scale(1.4); animation: mapPulse 2.1s ease-out infinite; }
.map-hotspot.active span { color: #fff; background: var(--vermillion); box-shadow: 0 0 0 1px rgba(255,255,255,.65); }
@keyframes mapPulse { 0% { opacity: .65; transform: translate(-50%, -50%) scale(.8); } 70%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.9); } }
.point-spring { left: 42%; top: 39%; }
.point-city { left: 55%; top: 52%; }
.point-longshan { left: 75%; top: 59%; }
.point-village { left: 24%; top: 68%; }
.point-craft { left: 76%; top: 27%; }
.map-scale-note { position: absolute; z-index: 2; left: 20px; bottom: 17px; color: rgba(255,255,255,.34); font-size: 9px; letter-spacing: .12em; }
.map-story { display: flex; padding: 34px 28px; flex-direction: column; justify-content: flex-end; background: #f0e7d8; color: var(--ink); }
.map-story > span { color: var(--vermillion); font-size: 9px; letter-spacing: .2em; }
.map-story h3 { margin: 13px 0; font-family: var(--serif); font-size: 32px; font-weight: 500; letter-spacing: .1em; }
.map-story p { min-height: 135px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.95; }
.map-story a { display: inline-flex; margin-top: 25px; align-items: center; justify-content: space-between; color: var(--jade); border-top: 1px solid rgba(24,37,34,.14); padding-top: 18px; font-size: 11px; font-weight: 600; letter-spacing: .08em; }
.map-story a b { font-size: 18px; transition: transform .2s; }
.map-story a:hover b { transform: translateX(5px); }

.digital-stack { display: grid; grid-template-rows: auto 1fr; gap: 20px; }
.soundscape-card, .planner-card { min-width: 0; }
.soundscape-card > p { margin: 18px 22px 0; color: rgba(255,255,255,.52); font-size: 11px; }
.sound-stop { padding: 5px 10px; color: var(--gold-pale); border: 1px solid rgba(223,189,125,.3); background: transparent; font-size: 9px; letter-spacing: .1em; cursor: pointer; }
.sound-stop:disabled { opacity: .28; cursor: default; }
.sound-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; padding: 18px 22px 14px; }
.sound-choice { display: flex; min-width: 0; padding: 13px 10px; align-items: center; gap: 9px; color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.11); background: rgba(255,255,255,.035); text-align: left; cursor: pointer; transition: border-color .2s, background .2s, transform .2s; }
.sound-choice:hover, .sound-choice.active { border-color: rgba(223,189,125,.5); background: rgba(201,151,77,.12); transform: translateY(-2px); }
.sound-icon { display: inline-flex; width: 34px; height: 34px; flex: 0 0 auto; align-items: center; justify-content: center; color: #0d302b; border-radius: 50%; background: var(--gold-pale); font-family: var(--serif); font-size: 14px; }
.sound-choice > span:last-child { display: flex; min-width: 0; flex-direction: column; }
.sound-choice strong { overflow: hidden; font-family: var(--serif); font-size: 13px; font-weight: 500; white-space: nowrap; text-overflow: ellipsis; }
.sound-choice small { margin-top: 2px; color: rgba(255,255,255,.36); font-size: 8px; letter-spacing: .08em; }
.sound-visual { display: flex; height: 28px; margin: 0 22px; align-items: center; justify-content: center; gap: 4px; }
.sound-visual i { width: 2px; height: 5px; background: var(--gold-pale); opacity: .35; transform-origin: center; }
.soundscape-card.playing .sound-visual i { opacity: .8; animation: soundWave .8s ease-in-out infinite alternate; }
.soundscape-card.playing .sound-visual i:nth-child(3n) { animation-duration: .5s; animation-delay: -.2s; }
.soundscape-card.playing .sound-visual i:nth-child(4n) { animation-duration: 1.1s; animation-delay: -.5s; }
.soundscape-card.playing .sound-visual i:nth-child(5n) { animation-duration: .65s; animation-delay: -.35s; }
@keyframes soundWave { to { height: 26px; } }
.sound-status { display: block; padding: 0 22px 18px; color: rgba(255,255,255,.44); font-size: 9px; letter-spacing: .08em; text-align: center; }

.planner-card { display: flex; flex-direction: column; }
.planner-group { padding: 15px 22px 0; }
.planner-group > span { display: block; margin-bottom: 7px; color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .14em; }
.choice-row { display: flex; flex-wrap: wrap; gap: 7px; }
.planner-choice, .planner-day { min-height: 31px; padding: 0 10px; color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.12); background: transparent; font-size: 10px; cursor: pointer; transition: .2s; }
.planner-choice:hover, .planner-choice.selected, .planner-day:hover, .planner-day.selected { color: #102f2a; border-color: var(--gold-pale); background: var(--gold-pale); }
.planner-generate { display: flex; min-height: 43px; margin: 18px 22px 0; padding: 0 15px; align-items: center; justify-content: space-between; color: #fff; border: 0; background: var(--vermillion); font-size: 11px; letter-spacing: .08em; cursor: pointer; transition: background .2s, transform .2s; }
.planner-generate:hover { background: #c65a3f; transform: translateY(-2px); }
.planner-result { margin: 14px 22px 22px; padding: 17px; background: rgba(255,255,255,.06); transition: opacity .2s, transform .2s; }
.planner-result.updating { opacity: .2; transform: translateY(5px); }
.planner-result small { color: var(--gold-pale); font-size: 8px; letter-spacing: .15em; }
.planner-result h4 { margin: 6px 0 5px; font-family: var(--serif); font-size: 18px; font-weight: 500; letter-spacing: .08em; }
.planner-result p { margin: 0; color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.7; }
.planner-result a { display: inline-block; margin-top: 10px; color: var(--gold-pale); font-size: 9px; letter-spacing: .08em; }

.season-lab { position: relative; display: grid; min-height: 230px; margin-top: 20px; grid-template-columns: 190px 1fr 270px; overflow: hidden; transition: background .45s; }
.season-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 25px; gap: 8px; border-right: 1px solid rgba(255,255,255,.1); }
.season-tab { min-height: 68px; color: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.12); background: transparent; font-family: var(--serif); font-size: 24px; cursor: pointer; transition: .2s; }
.season-tab:hover, .season-tab.active { color: #0d302b; border-color: var(--gold-pale); background: var(--gold-pale); }
.season-copy { display: flex; padding: 36px 46px; flex-direction: column; justify-content: center; }
.season-copy > span { color: var(--gold-pale); font-size: 9px; letter-spacing: .2em; }
.season-copy h3 { margin: 9px 0 10px; font-family: var(--serif); font-size: 30px; font-weight: 500; letter-spacing: .08em; }
.season-copy p { max-width: 660px; margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.8; }
.season-tags { display: flex; margin-top: 16px; gap: 8px; }
.season-tags span { padding: 4px 9px; color: rgba(255,255,255,.66); border: 1px solid rgba(255,255,255,.16); font-size: 9px; letter-spacing: .08em; }
.season-mark { position: relative; display: flex; overflow: hidden; padding: 32px; align-items: flex-end; justify-content: space-between; border-left: 1px solid rgba(255,255,255,.1); }
.season-mark::before { content: ""; position: absolute; width: 220px; height: 220px; right: -45px; top: -70px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.season-mark b { color: rgba(255,255,255,.88); font-family: var(--serif); font-size: 98px; font-weight: 400; line-height: 1; transition: opacity .2s, transform .35s; }
.season-mark span { color: rgba(255,255,255,.3); font-size: 8px; line-height: 1.8; letter-spacing: .18em; text-align: right; }
.season-lab[data-season="spring"] { background: linear-gradient(105deg, rgba(44,119,103,.45), rgba(255,255,255,.03)); }
.season-lab[data-season="summer"] { background: linear-gradient(105deg, rgba(35,112,86,.56), rgba(7,50,43,.16)); }
.season-lab[data-season="autumn"] { background: linear-gradient(105deg, rgba(167,91,47,.48), rgba(255,255,255,.03)); }
.season-lab[data-season="winter"] { background: linear-gradient(105deg, rgba(74,101,107,.45), rgba(255,255,255,.03)); }

.heritage { position: relative; overflow: hidden; background: var(--paper-deep); }
.heritage::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(90deg, transparent 49.8%, rgba(18,61,56,.06) 50%, transparent 50.2%), linear-gradient(0deg, transparent 49.8%, rgba(18,61,56,.06) 50%, transparent 50.2%); background-size: 70px 70px; }
.heritage .shell { position: relative; }
.timeline-wrap { position: relative; }
.timeline-line { position: absolute; left: 0; right: 0; top: 12px; height: 1px; background: rgba(24,37,34,.18); }
.timeline-line span { display: block; width: 0; height: 2px; margin-top: -1px; background: var(--vermillion); transition: width 1.8s cubic-bezier(.2,.7,.2,1); }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; margin: 0; padding: 0; list-style: none; }
.timeline li { position: relative; padding-top: 52px; }
.timeline-dot { position: absolute; top: 4px; left: 0; width: 17px; height: 17px; border: 4px solid var(--paper-deep); border-radius: 50%; background: var(--vermillion); box-shadow: 0 0 0 1px var(--vermillion); }
.timeline b { color: var(--vermillion); font-family: var(--serif); font-size: 13px; font-weight: 500; letter-spacing: .06em; }
.timeline h3 { margin: 14px 0 10px; font-family: var(--serif); font-size: 20px; font-weight: 600; line-height: 1.45; }
.timeline p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.85; }

.routes { position: relative; overflow: hidden; color: #fff; background: #102d29; }
.routes-bg { position: absolute; inset: 0; opacity: .32; background: radial-gradient(circle at 82% 20%, rgba(99,164,151,.48), transparent 32%), linear-gradient(135deg, transparent 0 54%, rgba(255,255,255,.035) 54% 55%, transparent 55%); }
.routes::after { content: "泉"; position: absolute; right: -20px; top: 80px; color: rgba(255,255,255,.025); font-family: var(--serif); font-size: 500px; line-height: 1; }
.routes .shell { position: relative; z-index: 1; }
.routes .split-heading { margin-bottom: 62px; }
.route-explorer { display: grid; grid-template-columns: 330px 1fr; min-height: 500px; background: #f2ecdf; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.route-tabs { display: flex; flex-direction: column; color: #fff; background: #0b2522; }
.route-tab { position: relative; display: grid; flex: 1; grid-template-columns: 46px 1fr; gap: 16px; padding: 30px 32px; align-items: center; color: rgba(255,255,255,.54); border: 0; border-bottom: 1px solid rgba(255,255,255,.1); background: transparent; text-align: left; cursor: pointer; transition: color .2s, background .2s; }
.route-tab:last-child { border-bottom: 0; }
.route-tab::after { content: ""; position: absolute; top: 50%; right: -9px; width: 18px; height: 18px; background: var(--paper); opacity: 0; transform: translateY(-50%) rotate(45deg); transition: opacity .2s; }
.route-tab:hover, .route-tab.active { color: #fff; background: rgba(201,151,77,.12); }
.route-tab.active::after { opacity: 1; }
.route-tab > span { color: var(--gold); font-family: var(--serif); font-size: 12px; }
.route-tab div { display: flex; flex-direction: column; }
.route-tab strong { font-family: var(--serif); font-size: 21px; font-weight: 500; letter-spacing: .1em; }
.route-tab small { margin-top: 6px; font-size: 10px; letter-spacing: .1em; opacity: .55; }
.route-panel { display: grid; grid-template-columns: .92fr 1.08fr; color: var(--ink); background: var(--paper); outline: none; }
.route-image { position: relative; min-height: 500px; overflow: hidden; }
.route-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,28,24,.35), transparent 45%); }
.route-image img { width: 100%; height: 100%; object-fit: cover; transition: opacity .25s, transform .7s; }
.route-image.changing img { opacity: 0; transform: scale(1.03); }
.route-image span { position: absolute; z-index: 1; left: 22px; bottom: 20px; padding: 7px 12px; color: #fff; border: 1px solid rgba(255,255,255,.45); font-size: 10px; letter-spacing: .18em; backdrop-filter: blur(8px); }
.route-content { display: flex; padding: 55px 52px; flex-direction: column; justify-content: center; }
.route-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--vermillion); font-size: 10px; letter-spacing: .11em; }
.route-content h3 { margin: 22px 0 14px; font-family: var(--serif); font-size: 38px; font-weight: 500; letter-spacing: .1em; }
.route-content > p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 2; }
.route-stops { display: flex; margin-top: 35px; align-items: center; }
.route-stops span { display: flex; min-width: 92px; flex-direction: column; font-family: var(--serif); font-size: 13px; white-space: nowrap; }
.route-stops b { margin-bottom: 3px; color: var(--gold); font-family: var(--serif); font-size: 10px; font-weight: 400; }
.route-stops i { flex: 1; min-width: 18px; height: 1px; margin: 0 12px; background: #c8bdab; }
.route-link { display: inline-flex; margin-top: 38px; align-items: center; gap: 15px; color: var(--jade); font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.route-link span { font-size: 18px; transition: transform .2s; }
.route-link:hover span { transform: translateX(5px); }

.closing { position: relative; overflow: hidden; padding: 90px 0; color: #fff; background: var(--vermillion); }
.closing-pattern { position: absolute; inset: 0; opacity: .12; background-image: radial-gradient(circle at center, transparent 0 26px, #fff 27px 28px, transparent 29px); background-size: 82px 82px; }
.closing-inner { position: relative; display: grid; grid-template-columns: 110px 1fr auto; gap: 40px; align-items: center; }
.seal-large { display: inline-flex; width: 96px; height: 96px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.55); font-family: var(--serif); font-size: 49px; transform: rotate(-4deg); }
.closing .kicker { margin-bottom: 8px; color: rgba(255,255,255,.56); }
.closing h2 { margin: 0; font-family: var(--serif); font-size: clamp(32px, 4vw, 56px); font-weight: 500; letter-spacing: .1em; }
.closing p { margin: 8px 0 0; color: rgba(255,255,255,.65); letter-spacing: .06em; }
.button-ink { color: #fff; border-color: rgba(255,255,255,.45); }
.button-ink:hover { color: var(--vermillion); background: #fff; }

.site-footer { color: rgba(255,255,255,.68); background: #0b211e; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; gap: 50px; padding: 66px 0 54px; align-items: center; }
.footer-brand { color: #fff; }
.footer-slogan { display: flex; flex-direction: column; border-left: 1px solid rgba(255,255,255,.12); padding-left: 46px; }
.footer-slogan strong { color: #fff; font-family: var(--serif); font-size: 18px; font-weight: 500; letter-spacing: .12em; }
.footer-slogan span { margin-top: 6px; font-size: 10px; letter-spacing: .14em; opacity: .45; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 30px; font-size: 12px; }
.footer-links a:hover { color: var(--gold-pale); }
.footer-bottom { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.09); font-size: 10px; }
.footer-bottom p { margin: 0; }
.footer-bottom .text-button { color: var(--gold-pale); white-space: nowrap; }

.back-top { position: fixed; z-index: 25; right: 28px; bottom: 28px; display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: #fff; border: 0; background: var(--jade); box-shadow: 0 10px 25px rgba(0,0,0,.18); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s, transform .2s, background .2s; }
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top:hover { background: var(--vermillion); }
.back-top svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }

dialog { border: 0; padding: 0; }
dialog::backdrop { background: rgba(4,17,15,.84); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; z-index: 5; top: 14px; right: 16px; display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: rgba(0,0,0,.16); font-size: 28px; line-height: 1; cursor: pointer; }
.image-dialog { width: min(1100px, calc(100% - 60px)); max-height: calc(100vh - 70px); color: #fff; background: #102723; box-shadow: 0 40px 120px rgba(0,0,0,.4); }
.image-dialog[open] { display: grid; grid-template-columns: 1.5fr .7fr; }
.dialog-image-wrap { min-height: 620px; background: #071310; }
.dialog-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.dialog-copy { display: flex; padding: 55px 42px; flex-direction: column; justify-content: flex-end; }
.dialog-copy span { color: var(--gold); font-size: 9px; letter-spacing: .25em; }
.dialog-copy h2 { margin: 15px 0 16px; font-family: var(--serif); font-size: 34px; font-weight: 500; line-height: 1.35; letter-spacing: .08em; }
.dialog-copy p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 2; }
.source-dialog { width: min(850px, calc(100% - 60px)); max-height: calc(100vh - 70px); color: var(--ink); background: var(--paper); box-shadow: 0 40px 120px rgba(0,0,0,.4); }
.source-dialog .dialog-close { color: var(--ink); border-color: rgba(24,37,34,.18); }
.source-dialog-inner { padding: 65px 70px; }
.source-dialog h2 { margin: 0 0 16px; font-family: var(--serif); font-size: 38px; font-weight: 500; }
.source-intro { margin: 0 0 35px; color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.source-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.source-columns h3 { padding-bottom: 12px; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 17px; font-weight: 600; }
.source-columns a { display: block; padding: 7px 0; color: var(--ink-soft); font-size: 12px; line-height: 1.6; }
.source-columns a:hover { color: var(--vermillion); }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 26px; padding: 10px 17px; color: #fff; border-radius: 3px; background: rgba(12,39,35,.94); box-shadow: 0 12px 35px rgba(0,0,0,.2); font-size: 12px; opacity: 0; pointer-events: none; transform: translate(-50%, 12px); transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .85s cubic-bezier(.2,.7,.2,1), transform .85s cubic-bezier(.2,.7,.2,1); }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 52px, 980px); }
  .section { padding: 100px 0; }
  .main-nav { gap: 22px; }
  .hero h1 { font-size: clamp(58px, 9vw, 92px); }
  .culture-grid { grid-template-columns: .8fr 1.2fr; gap: 4vw; }
  .pottery-stage { min-height: 680px; }
  .artifact-note { display: none; }
  .story-grid { grid-template-columns: 1.2fr .8fr; grid-template-rows: repeat(3, 250px); }
  .story-wide { grid-column: 1; grid-row: 1 / 3; }
  .story-tall { grid-column: 2; grid-row: 1 / 3; }
  .story-small { grid-row: 3; }
  .story-quote { display: block; grid-column: 2; grid-row: 3; }
  .route-explorer { grid-template-columns: 280px 1fr; }
  .route-panel { grid-template-columns: .8fr 1.2fr; }
  .route-content { padding: 40px 35px; }
  .route-stops { align-items: flex-start; }
  .route-stops i { min-width: 8px; margin-inline: 6px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 38px); }
  .topbar { display: none; }
  .site-header { top: 0; height: 76px; }
  .site-header.fixed { height: 68px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-copy strong { font-size: 19px; }
  .mobile-language-toggle, .mobile-font-picker { display: inline-flex; }
  .menu-toggle { position: relative; z-index: 3; display: block; }
  .menu-toggle.active > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active > span:nth-child(2) { opacity: 0; }
  .menu-toggle.active > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; display: flex; padding: 110px 12vw 60px; flex-direction: column; gap: 0; align-items: stretch; color: #fff; background: rgba(10,36,32,.98); opacity: 0; pointer-events: none; transform: translateY(-18px); transition: opacity .25s, transform .25s; }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .main-nav a { height: auto; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-family: var(--serif); font-size: 24px; }
  .main-nav a::after { display: none; }
  .site-header.fixed .menu-toggle.active { color: #fff; }
  .hero { min-height: 700px; }
  .hero-inner { justify-content: flex-end; padding: 0 0 130px; }
  .hero-wash { background: linear-gradient(0deg, rgba(4,24,21,.92) 0%, rgba(4,24,21,.35) 72%), linear-gradient(90deg, rgba(4,24,21,.45), transparent); }
  .hero h1 { font-size: clamp(52px, 16vw, 80px); line-height: 1.08; }
  .hero h1 em { margin-left: .28em; }
  .hero-aside, .hero-caption { display: none; }
  .scroll-cue { left: auto; right: 18px; transform: none; }
  .section { padding: 84px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 30px; margin-bottom: 50px; }
  .heading-copy p { font-size: 16px; }
  .landscape-card { height: 600px; }
  .landscape-label { top: 80px; }
  .label-mountain { left: 8%; }
  .label-river { right: 8%; }
  .landscape-label strong { font-size: 22px; }
  .landscape-center { top: 52%; width: 100%; }
  .landscape-center strong { font-size: 25px; }
  .culture-ribbon { height: auto; padding: 18px; flex-wrap: wrap; gap: 12px 14px; justify-content: center; }
  .culture-ribbon i { display: none; }
  .culture-grid { grid-template-columns: 1fr; }
  .pottery-stage { min-height: 630px; }
  .pottery { max-height: 560px; }
  .pottery-caption { bottom: 5px; }
  .culture-item { grid-template-columns: 42px 1fr; }
  .culture-tag { display: none; }
  .story-grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 400px 280px 280px; }
  .story-wide { grid-column: 1 / 3; grid-row: 1; }
  .story-tall { grid-column: 1; grid-row: 2 / 4; }
  .story-small { grid-column: 2; grid-row: auto; }
  .story-quote { display: none; }
  .timeline-line { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .timeline-line span { width: 2px !important; height: 0; transition: height 1.8s; }
  .timeline { grid-template-columns: 1fr; gap: 40px; }
  .timeline li { padding: 0 0 0 52px; }
  .timeline-dot { left: 0; top: 2px; }
  .route-explorer { grid-template-columns: 1fr; }
  .route-tabs { flex-direction: row; }
  .route-tab { grid-template-columns: 1fr; padding: 20px 14px; text-align: center; }
  .route-tab > span, .route-tab small { display: none; }
  .route-tab strong { font-size: 15px; }
  .route-tab::after { top: auto; right: 50%; bottom: -8px; transform: translateX(50%) rotate(45deg); }
  .route-panel { grid-template-columns: 1fr; }
  .route-image { min-height: 330px; }
  .route-content { padding: 38px 28px 45px; }
  .closing-inner { grid-template-columns: 86px 1fr; gap: 25px; }
  .seal-large { width: 78px; height: 78px; font-size: 38px; }
  .closing .button { grid-column: 2; justify-self: start; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-slogan { display: none; }
  .image-dialog[open] { grid-template-columns: 1fr; }
  .dialog-image-wrap { min-height: 50vh; }
  .dialog-copy { padding: 30px; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 28px); }
  body.elder-mode { --shell: calc(100% - 24px); }
  html[lang="en"] .hero h1 { font-size: 43px; line-height: 1.08; }
  html[lang="en"] .hero h1 em { margin-left: .12em; }
  html[lang="en"] .section-heading h2 { font-size: 36px; }
  .hero { min-height: 680px; }
  .hero-media img { object-position: 58% center; }
  .hero-eyebrow { font-size: 9px; letter-spacing: .25em; }
  .hero h1 { font-size: 51px; }
  .hero-lede { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; width: min(100%, 310px); }
  .section-heading h2 { font-size: 40px; }
  .section { padding: 72px 0; }
  .overview::before { font-size: 90px; }
  .landscape-card { height: 560px; }
  .landscape-label small { display: none; }
  .landscape-center strong { font-size: 22px; letter-spacing: .13em; }
  .landscape-center small { font-size: 10px; }
  .pottery-stage { min-height: 540px; }
  .pottery-halo { width: 390px; height: 390px; }
  .pottery { max-height: 480px; }
  .culture-item { min-height: 0; padding: 24px 0; }
  .culture-item h3 { font-size: 19px; }
  .story-grid { display: flex; flex-direction: column; }
  .story-card { height: 330px; }
  .story-tall { height: 420px; }
  .story-copy em { display: none; }
  .story-wide .story-copy strong { font-size: 32px; }
  .section-heading.centered { margin-bottom: 55px; }
  .route-tabs { overflow-x: auto; }
  .route-tab { min-width: 112px; }
  .route-content h3 { font-size: 30px; }
  .route-stops { flex-direction: column; gap: 8px; align-items: stretch; }
  .route-stops span { display: grid; grid-template-columns: 30px 1fr; }
  .route-stops i { width: 1px; height: 12px; margin: 0 0 0 5px; flex: none; }
  .closing { padding: 70px 0; }
  .closing-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .closing .button { grid-column: 1; justify-self: center; }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }
  .footer-links { padding-top: 25px; border-top: 1px solid rgba(255,255,255,.1); }
  .footer-bottom { padding: 22px 0; flex-direction: column; align-items: flex-start; gap: 12px; }
  .image-dialog, .source-dialog { width: calc(100% - 24px); max-height: calc(100vh - 24px); }
  .dialog-image-wrap { min-height: 42vh; }
  .dialog-copy h2 { font-size: 27px; }
  .source-dialog-inner { padding: 58px 24px 30px; }
  .source-columns { grid-template-columns: 1fr; gap: 22px; }
  .source-dialog h2 { font-size: 30px; }
}

@media (max-width: 1180px) {
  .digital-grid { grid-template-columns: 1fr; }
  .digital-stack { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .map-layout { grid-template-columns: minmax(0, 1fr) 280px; }
}

@media (max-width: 820px) {
  .map-layout { grid-template-columns: 1fr; }
  .interactive-map { min-height: 470px; }
  .map-story { min-height: 270px; }
  .map-story p { min-height: auto; }
  .digital-stack { grid-template-columns: 1fr; }
  .season-lab { grid-template-columns: 140px 1fr; }
  .season-tabs { padding: 18px; }
  .season-copy { padding: 30px; }
  .season-mark { display: none; }
}

@media (max-width: 560px) {
  .digital::before { font-size: 90px; }
  .experience-card-head { min-height: 82px; padding: 18px; }
  .experience-card-head h3 { font-size: 21px; }
  .experience-card-head > small { display: none; }
  .interactive-map { min-height: 390px; }
  .map-hotspot b { display: none; }
  .point-spring { left: 40%; top: 40%; }
  .point-city { left: 55%; top: 54%; }
  .point-longshan { left: 76%; top: 62%; }
  .point-village { left: 22%; top: 69%; }
  .point-craft { left: 75%; top: 25%; }
  .map-story { min-height: 250px; padding: 26px 22px; }
  .map-story h3 { font-size: 28px; }
  .sound-choices { grid-template-columns: 1fr; }
  .sound-choice strong { font-size: 14px; }
  .season-lab { grid-template-columns: 1fr; }
  .season-tabs { grid-template-columns: repeat(4, 1fr); padding: 12px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .season-tab { min-height: 48px; font-size: 20px; }
  .season-copy { padding: 27px 22px 32px; }
  .season-copy h3 { font-size: 25px; }
  .season-tags { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}