:root {
  --ink: #17211e;
  --ink-soft: #5f6762;
  --paper: #eee8da;
  --paper-deep: #ddd2bd;
  --jade: #3f7160;
  --wood: #7d5136;
  --seed: #a8864d;
  --cinnabar: #9c4437;
  --line: rgba(23,33,30,.16);
  --serif: "Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;
  --sans: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body::before { content:""; position:fixed; inset:0; pointer-events:none; z-index:100; opacity:.32; 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='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E"); }
a { color: inherit; }
button,input { font:inherit; }
button { color:inherit; }
img { display:block; max-width:100%; }
.sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.skip-link { position:fixed; left:16px; top:-60px; z-index:200; padding:10px 14px; background:white; }
.skip-link:focus { top:12px; }

.site-header { height:80px; padding:0 max(28px,4vw); display:grid; grid-template-columns:1fr auto 1fr; align-items:center; border-bottom:1px solid var(--line); z-index:40; }
.map-header { position:fixed; inset:0 0 auto; background:linear-gradient(180deg,rgba(238,232,218,.98),rgba(238,232,218,.84) 72%,transparent); border:0; }
.brand { display:flex; align-items:center; gap:11px; width:max-content; text-decoration:none; }
.brand-seal { width:39px; height:39px; display:grid; place-items:center; color:#f4ead8; background:var(--cinnabar); border-radius:3px 8px 3px 8px; box-shadow:inset 0 0 0 2px rgba(255,255,255,.2); font:21px var(--serif); }
.brand strong,.brand small { display:block; }
.brand strong { font:600 16px var(--serif); letter-spacing:.18em; }
.brand small { margin-top:3px; color:var(--ink-soft); font-size:8px; letter-spacing:.2em; }
.site-header nav { display:flex; gap:35px; }
.site-header nav a { position:relative; color:#4f5853; font-size:12px; letter-spacing:.08em; text-decoration:none; }
.site-header nav a::after { content:""; position:absolute; left:0; right:100%; bottom:-10px; height:1px; background:var(--cinnabar); transition:.22s; }
.site-header nav a:hover::after,.site-header nav a.active::after { right:0; }
.menu-button { display:none; justify-self:end; border:0; background:none; font-size:12px; letter-spacing:.1em; }

.map-page { height:100svh; overflow:hidden; }
.map-main { height:100svh; min-height:650px; position:relative; overflow:hidden; background:radial-gradient(circle at 50% 46%,rgba(255,255,255,.78),transparent 34%),linear-gradient(145deg,#eee8da 0%,#e4dbc9 100%); }
.map-main::after { content:"山 河"; position:absolute; left:-.04em; right:0; bottom:-.12em; color:rgba(44,60,52,.035); font:clamp(180px,27vw,470px)/.75 var(--serif); letter-spacing:.18em; white-space:nowrap; pointer-events:none; }
.map-intro { position:absolute; left:max(28px,4.6vw); top:20vh; z-index:8; }
.eyebrow { margin:0 0 18px; color:var(--cinnabar); font-size:10px; letter-spacing:.3em; }
.map-intro h1 { margin:0; font:500 clamp(40px,4.5vw,76px)/1.18 var(--serif); letter-spacing:.05em; }
.map-intro h1 span { color:var(--jade); }
.map-intro > p:last-child { margin:28px 0 0; color:var(--ink-soft); font:13px/2 var(--serif); letter-spacing:.08em; }

.map-theatre { position:absolute; inset:80px 0 0; }
.map-halo { position:absolute; left:50%; top:49%; width:min(78vh,780px); aspect-ratio:1; transform:translate(-50%,-50%); border:1px solid rgba(74,82,72,.09); border-radius:50%; box-shadow:0 0 0 55px rgba(255,255,255,.08),0 0 0 110px rgba(255,255,255,.04); }
.china-map-wrap { position:absolute; top:49%; left:50%; height:min(86vh,920px); aspect-ratio:626.96/731.57; transform:translate(-50%,-50%); z-index:3; transition:transform .5s ease; }
.china-map { position:absolute; inset:0; filter:drop-shadow(0 18px 24px rgba(45,51,43,.12)); }
.china-map svg { width:100%; height:100%; overflow:visible; }
.china-map svg text { display:none!important; }
.china-map svg [style*="fill:#ec7"] { fill:#c9bea5!important; stroke:#f3eee3!important; }
.china-map svg [style*="fill:#fff"] { fill:#ebe4d6!important; stroke:#f3eee3!important; }
.china-map svg [style*="stroke:#f00"] { stroke:#7e897f!important; opacity:.7; }
.china-map svg > g { transition:filter .2s; }
.map-node { position:absolute; left:var(--x); top:var(--y); transform:translate(-50%,-50%); display:grid; justify-items:center; gap:2px; padding:8px; border:0; background:transparent; cursor:pointer; z-index:5; transition:opacity .25s,transform .25s; }
.map-node span { width:9px; height:9px; border:2px solid #eee6d7; border-radius:50%; background:var(--jade); box-shadow:0 0 0 1px var(--jade),0 0 0 7px rgba(63,113,96,.13); }
.map-node.type-wood span { background:var(--wood); box-shadow:0 0 0 1px var(--wood),0 0 0 7px rgba(125,81,54,.13); }
.map-node.type-seed span { background:var(--seed); box-shadow:0 0 0 1px var(--seed),0 0 0 7px rgba(168,134,77,.14); }
.map-node b { margin-top:4px; padding:2px 5px; color:#26322e; background:rgba(238,232,218,.8); font:11px var(--serif); letter-spacing:.05em; white-space:nowrap; }
.map-node small { display:none; padding:2px 5px; color:#6d736e; background:rgba(238,232,218,.88); font-size:8px; white-space:nowrap; }
.map-node:hover,.map-node:focus-visible,.map-node.active { transform:translate(-50%,-50%) scale(1.12); z-index:9; }
.map-node:hover small,.map-node:focus-visible small,.map-node.active small { display:block; }
.map-node.muted { opacity:.11; pointer-events:none; }
.map-node.active span { box-shadow:0 0 0 1px currentColor,0 0 0 10px rgba(156,68,55,.13); }

.map-filters { position:absolute; right:max(28px,4vw); top:12vh; z-index:12; display:grid; gap:4px; }
.map-filters button { min-width:118px; padding:9px 0 9px 14px; display:flex; align-items:center; gap:8px; border:0; border-left:1px solid transparent; color:#737873; background:transparent; text-align:left; cursor:pointer; font-size:10px; letter-spacing:.08em; }
.map-filters button:hover,.map-filters button.active { color:var(--ink); border-left-color:var(--cinnabar); background:linear-gradient(90deg,rgba(255,255,255,.42),transparent); }
.map-filters i { width:7px; height:7px; border-radius:50%; background:var(--jade); }
.map-filters i.wood { background:var(--wood); }.map-filters i.seed { background:var(--seed); }

.map-preview { width:min(340px,calc(100vw - 32px)); position:absolute; right:max(28px,4vw); bottom:7vh; z-index:20; padding:28px 30px 24px; color:#eee9dc; background:rgba(23,33,30,.96); box-shadow:0 24px 70px rgba(24,31,28,.24); transform:translateY(18px); opacity:0; visibility:hidden; transition:.28s ease; }
.map-preview.show { transform:translateY(0); opacity:1; visibility:visible; }
.map-preview::after { content:""; position:absolute; inset:8px; border:1px solid rgba(255,255,255,.08); pointer-events:none; }
.preview-close { position:absolute; right:13px; top:10px; z-index:2; border:0; color:rgba(255,255,255,.48); background:none; cursor:pointer; font-size:18px; }
.map-preview > p:first-of-type { margin:0 0 10px; color:#d0b477; font-size:9px; letter-spacing:.2em; }
.map-preview h2 { margin:0; font:500 26px var(--serif); }
.preview-poem { margin:11px 0 15px!important; color:rgba(255,255,255,.46)!important; font:11px var(--serif)!important; letter-spacing:.12em!important; }
.map-preview > p { margin:0; color:rgba(255,255,255,.66); font:12px/1.85 var(--serif); }
.preview-tags { display:flex; flex-wrap:wrap; gap:5px; margin-top:15px; }
.preview-tags span { padding:4px 7px; border:1px solid rgba(255,255,255,.13); color:rgba(255,255,255,.48); font-size:8px; }
.preview-link { position:relative; z-index:2; display:flex; justify-content:space-between; margin-top:19px; padding:10px 0 5px; color:#d5bb83; border-bottom:1px solid rgba(213,187,131,.34); text-decoration:none; font-size:11px; }
.map-instruction { position:absolute; left:max(28px,4vw); bottom:7vh; z-index:8; display:flex; align-items:center; gap:11px; color:#7c817c; font-size:9px; letter-spacing:.15em; }
.map-instruction span { width:34px; height:1px; background:#7c817c; }
.map-source { position:absolute; left:50%; bottom:2.2vh; z-index:8; transform:translateX(-50%); margin:0; color:#8b8e87; font-size:8px; letter-spacing:.08em; white-space:nowrap; }
.map-source span { color:#a8a79e; }

.mobile-nav { position:fixed; inset:76px 16px auto; z-index:50; padding:12px 20px; background:rgba(23,33,30,.97); box-shadow:0 20px 50px rgba(0,0,0,.22); }
.mobile-nav.show { display:grid!important; }
.mobile-nav a { padding:14px 0; color:#eee8da; border-bottom:1px solid rgba(255,255,255,.1); text-decoration:none; font-size:12px; }

/* inner pages */
.inner-page { background:#f0eadf; }
.inner-header { position:relative; background:rgba(240,234,223,.96); }
.page-main { min-height:calc(100vh - 80px); }
.page-hero { padding:90px max(28px,calc((100vw - 1280px)/2)) 70px; display:flex; justify-content:space-between; align-items:end; gap:60px; border-bottom:1px solid var(--line); }
.page-hero .eyebrow { margin-bottom:18px; }
.page-hero h1 { margin:0; font:500 clamp(44px,6vw,82px)/1.12 var(--serif); letter-spacing:-.02em; }
.page-hero > p { max-width:480px; margin:0 0 8px; color:var(--ink-soft); font:14px/2 var(--serif); }
.category-list { padding:0 max(28px,calc((100vw - 1280px)/2)) 110px; }
.category-row { min-height:330px; display:grid; grid-template-columns:110px 1.15fr 1fr; gap:50px; align-items:center; border-bottom:1px solid var(--line); }
.category-number { color:var(--cinnabar); font:12px var(--serif); }
.category-row h2 { margin:8px 0 16px; font:500 clamp(32px,4vw,54px) var(--serif); }
.category-row small { color:var(--seed); font-size:9px; letter-spacing:.2em; }
.category-row p { max-width:500px; margin:0; color:var(--ink-soft); font:13px/1.9 var(--serif); }
.category-links { display:grid; grid-template-columns:1fr 1fr; gap:9px 25px; }
.category-links a { display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--line); text-decoration:none; font:12px var(--serif); }
.category-links a:hover { color:var(--cinnabar); }

.stories-main { padding-bottom:110px; }
.story-gallery { padding:55px max(28px,calc((100vw - 1280px)/2)); display:grid; grid-template-columns:1.15fr .85fr .85fr; gap:18px; }
.story-card { min-height:560px; position:relative; overflow:hidden; color:white; background:#222a27; text-decoration:none; }
.story-card::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(12,17,15,.92),transparent 62%); }
.story-card img { width:100%; height:100%; object-fit:cover; transition:transform .7s; }
.story-card:hover img { transform:scale(1.035); }
.story-card div { position:absolute; left:28px; right:28px; bottom:28px; z-index:2; }
.story-card span { color:#d2b778; font-size:9px; letter-spacing:.15em; }
.story-card h2 { margin:11px 0 0; font:500 24px var(--serif); }
.story-card p { margin:13px 0 0; color:rgba(255,255,255,.62); font:12px/1.8 var(--serif); }
.credit { padding:0 max(28px,calc((100vw - 1280px)/2)); color:#8b8d87; text-align:right; font-size:9px; }

.about-grid { padding:80px max(28px,calc((100vw - 1100px)/2)) 120px; display:grid; grid-template-columns:1fr 1fr; gap:80px; }
.about-grid h2 { margin:0 0 24px; font:500 34px var(--serif); }
.about-grid p { color:var(--ink-soft); font:14px/2.1 var(--serif); }
.about-note { padding:38px; background:#1b2824; color:white; }
.about-note p { color:rgba(255,255,255,.66); }
.about-note a { color:#d4b77b; }

.region-hero { min-height:410px; padding:85px max(28px,calc((100vw - 1100px)/2)); color:white; background:radial-gradient(circle at 80% 30%,rgba(110,143,126,.22),transparent 34%),#192622; }
.region-hero .eyebrow { color:#d1b478; }
.region-hero h1 { margin:0; font:500 clamp(44px,6vw,76px) var(--serif); }
.region-hero .region-poem { margin:15px 0 28px; color:rgba(255,255,255,.45); font:13px var(--serif); letter-spacing:.13em; }
.region-hero .region-summary { max-width:720px; margin:0; color:rgba(255,255,255,.68); font:15px/2 var(--serif); }
.region-meta { display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }
.region-meta span { padding:6px 9px; border:1px solid rgba(255,255,255,.15); color:rgba(255,255,255,.55); font-size:9px; }
.region-article { max-width:920px; margin:0 auto; padding:55px 28px 110px; }
.region-section { display:grid; grid-template-columns:70px 1fr; gap:32px; padding:34px 0; border-bottom:1px solid var(--line); }
.region-section > span { color:var(--cinnabar); font:12px var(--serif); }
.region-section h2 { margin:0 0 13px; font:500 22px var(--serif); }
.region-section p { margin:0; color:var(--ink-soft); font:14px/2 var(--serif); }
.back-map { display:inline-flex; gap:12px; margin-top:40px; color:var(--jade); text-decoration:none; font-size:12px; }

.site-footer { padding:42px max(28px,calc((100vw - 1280px)/2)); display:flex; justify-content:space-between; align-items:center; gap:40px; color:rgba(255,255,255,.46); background:#131c19; font-size:9px; }

@media (max-width:1050px) {
  .map-intro { top:16vh; }
  .map-intro h1 { font-size:46px; }
  .map-intro > p:last-child { display:none; }
  .china-map-wrap { left:52%; height:min(82vh,820px); }
  .map-filters { right:22px; }
  .category-row { grid-template-columns:70px 1fr 1fr; gap:28px; }
}
@media (max-width:760px) {
  .site-header { height:70px; padding:0 16px; grid-template-columns:1fr auto; }
  .site-header nav { display:none; }
  .menu-button { display:block; }
  .brand-seal { width:35px; height:35px; }
  .map-main { min-height:620px; }
  .map-theatre { inset:70px 0 0; }
  .map-intro { display:none; }
  .china-map-wrap { top:48%; left:50%; width:calc(100vw - 24px); height:auto; }
  .map-halo { top:47%; width:90vw; }
  .map-node { padding:5px; }
  .map-node span { width:8px; height:8px; box-shadow:0 0 0 1px var(--jade),0 0 0 4px rgba(63,113,96,.13); }
  .map-node b { font-size:8px; padding:1px 3px; }
  .map-node small { display:none!important; }
  .map-filters { top:10px; right:12px; display:flex; gap:3px; }
  .map-filters button { min-width:0; width:28px; height:28px; justify-content:center; padding:0; overflow:hidden; color:transparent; border:1px solid rgba(23,33,30,.11); border-radius:50%; }
  .map-filters button:first-child { width:auto; padding:0 8px; color:#666e69; border-radius:15px; font-size:8px; }
  .map-filters i { flex:0 0 auto; }
  .map-preview { right:12px; left:12px; bottom:45px; width:auto; padding:22px 24px 19px; }
  .map-preview > p:not(.preview-poem) { display:none; }
  .preview-tags { display:none; }
  .preview-link { margin-top:12px; }
  .map-instruction { left:18px; bottom:18px; }
  .map-source { display:none; }
  .page-hero { padding:60px 22px 45px; display:block; }
  .page-hero > p { margin-top:22px; }
  .category-list { padding:0 22px 80px; }
  .category-row { padding:42px 0; display:block; min-height:0; }
  .category-links { margin-top:26px; }
  .story-gallery { padding:36px 16px; display:block; }
  .story-card { display:block; min-height:470px; margin-bottom:15px; }
  .about-grid { padding:52px 22px 80px; display:block; }
  .about-note { margin-top:35px; padding:26px; }
  .region-hero { min-height:380px; padding:65px 22px; }
  .region-section { grid-template-columns:38px 1fr; gap:12px; }
  .site-footer { display:block; }
  .site-footer p { margin:16px 0 0; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.01ms!important; transition-duration:.01ms!important; } }