:root {
  --ink: #23271f;
  --ink-soft: #545a4c;
  --paper: #f6f3ec;
  --paper-2: #ece6da;
  --stone: #d9d1c1;
  --moss: #3d4a35;
  --moss-dark: #2f3a2c;
  --accent: #b5703f;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 18px 40px -20px rgba(30, 30, 20, .35);
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --cjk: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
.lang-zh { --serif: "Songti SC", "Noto Serif SC", "SimSun", serif; --sans: var(--cjk); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); max-width: 18ch; }
h3 { font-size: 1.45rem; }
p { margin: 0 0 1.1em; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--white); padding: 8px 12px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white);
  transition: background .35s, box-shadow .35s, color .35s;
}
.site-header.scrolled { background: rgba(246, 243, 236, .94); color: var(--ink); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { font: 600 1.5rem/1 "Cormorant Garamond", Georgia, serif; text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.brand-mark { font-size: 1.2rem; opacity: .9; }
.main-nav { margin-left: auto; display: flex; gap: 22px; align-items: center; font-size: .9rem; font-weight: 500; }
.main-nav a { text-decoration: none; opacity: .88; }
.main-nav a:hover { opacity: 1; }
.nav-cta { border: 1px solid currentColor; border-radius: 999px; padding: 6px 16px; }
.lang { position: relative; }
.lang-btn { background: none; border: 1px solid currentColor; color: inherit; border-radius: 999px; padding: 6px 12px; font: 600 .8rem var(--sans); cursor: pointer; letter-spacing: .05em; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); background: var(--white); color: var(--ink);
  border-radius: 10px; box-shadow: var(--shadow); padding: 6px; min-width: 150px; display: none;
}
.lang.open .lang-menu { display: block; }
.lang-menu a { display: block; padding: 8px 12px; border-radius: 6px; text-decoration: none; font-size: .92rem; }
.lang-menu a:hover, .lang-menu a[aria-current] { background: var(--paper-2); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: inherit; }
.burger span { display: block; width: 22px; height: 2px; background: currentColor; margin: 5px 0; transition: transform .3s, opacity .3s; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--white); overflow: hidden; }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity 1.8s ease, transform 9s linear; }
.hero-img.is-active { opacity: 1; transform: scale(1); }
.hero-shade { background:
  linear-gradient(90deg, rgba(20,24,18,.6) 0%, rgba(20,24,18,.25) 45%, rgba(20,24,18,0) 70%),
  linear-gradient(180deg, rgba(20,24,18,.5) 0%, rgba(20,24,18,0) 25%, rgba(20,24,18,.15) 55%, rgba(20,24,18,.8) 100%); }
.hero-content { position: relative; padding-block: 0 clamp(56px, 10vh, 110px); }
.kicker { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 600; opacity: .9; }
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 5.6rem); max-width: 14ch; margin-bottom: .35em; text-shadow: 0 2px 30px rgba(0,0,0,.25); }
.hero-sub { max-width: 56ch; font-size: clamp(1rem, 1.4vw, 1.15rem); opacity: .95; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn { display: inline-block; text-decoration: none; font: 600 .95rem var(--sans); padding: 14px 26px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.75); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--moss-dark); color: var(--white); }
.btn-dark:hover { background: var(--moss); }

/* ---------- facts ---------- */
.facts { background: var(--moss-dark); color: var(--paper); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 30px 20px; border-left: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; gap: 2px; }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact strong { font: 600 2.1rem/1.1 var(--serif); color: #e9d7b8; }
.fact span { font-size: .9rem; opacity: .8; }

/* ---------- sections ---------- */
.section { padding-block: clamp(70px, 10vw, 130px); }
.section-alt { background: var(--paper-2); }
.eyebrow { text-transform: uppercase; letter-spacing: .2em; font-size: .75rem; font-weight: 600; color: var(--accent); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 60ch; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.split-rev .split-media { order: -1; }
.split-text p { color: var(--ink-soft); }

.features { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--stone); }
.features h3 { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 1.3rem; }
.badge { font: 600 .7rem var(--sans); text-transform: uppercase; letter-spacing: .12em; background: var(--accent); color: var(--white); padding: 4px 10px; border-radius: 999px; }
.features ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 26px; }
.features li { position: relative; padding-left: 22px; font-size: .95rem; }
.features li::before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 2px; background: var(--accent); }

.stack { position: relative; min-height: 560px; }
.stack img { position: absolute; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.stack-a { width: 72%; height: 82%; top: 0; right: 0; }
.stack-b { width: 52%; height: 46%; bottom: 0; left: 0; border: 6px solid var(--paper); }

/* ---------- gallery ---------- */
.tabs { display: flex; gap: 8px; margin: 26px 0 30px; flex-wrap: wrap; }
.tab { background: transparent; border: 1px solid var(--stone); border-radius: 999px; padding: 9px 20px; font: 500 .92rem var(--sans); color: var(--ink); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.gallery { columns: 3 280px; column-gap: 14px; }
.g-item { display: block; margin-bottom: 14px; border-radius: 10px; overflow: hidden; break-inside: avoid; cursor: zoom-in; }
.g-item img { width: 100%; transition: transform .6s ease; }
.g-item:hover img { transform: scale(1.04); }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.card { background: var(--white); border-radius: var(--radius); padding: 34px 30px; box-shadow: 0 1px 0 rgba(0,0,0,.04); position: relative; }
.card-num { font: 600 .8rem var(--sans); color: var(--accent); letter-spacing: .1em; }
.card h3 { margin-top: 14px; }
.card p { color: var(--ink-soft); margin: 0; font-size: .97rem; }

/* ---------- village ---------- */
.mosaic { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: 560px; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.mosaic img:first-child { grid-row: span 2; }

.band { height: clamp(260px, 45vw, 560px); overflow: hidden; }
.band-img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- places ---------- */
.places { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 40px; }
.places-featured { grid-template-columns: 1fr 1fr; }
.places-featured .place-img { aspect-ratio: 16 / 9; }
.places-text { grid-template-columns: repeat(4, 1fr); margin-top: 26px; }
.places-text .place { border-top: 3px solid var(--accent); }
.place { background: var(--white); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.place-img { aspect-ratio: 3 / 2; overflow: hidden; cursor: zoom-in; }
.place-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.place:hover .place-img img { transform: scale(1.05); }
.place-body { padding: 24px 24px 26px; }
.place-body p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
.time { display: inline-block; font: 600 .75rem var(--sans); text-transform: uppercase; letter-spacing: .1em; color: var(--moss); background: var(--paper-2); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }

.dist { margin-top: 50px; padding: 34px; border: 1px solid var(--stone); border-radius: var(--radius); }
.dist h3 { font-size: 1.3rem; }
.dist dl { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 40px; }
.dist dl div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--stone); }
.dist dt { color: var(--ink-soft); }
.dist dd { margin: 0; font-weight: 600; white-space: nowrap; }

/* ---------- map ---------- */
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3; background: var(--stone); }
.map-frame iframe { width: 100%; height: 100%; border: 0; }

/* ---------- contact ---------- */
.contact { background: var(--moss-dark); color: var(--paper); }
.contact .split-text p { color: rgba(246,243,236,.8); }
.contact .eyebrow { color: #e9b98f; }
.contact-direct a { color: var(--white); font-size: 1.2rem; font-weight: 600; }
.contact-form { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 34px; display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: .85rem; font-weight: 600; }
.contact-form input, .contact-form textarea {
  font: 400 1rem var(--sans); padding: 12px 14px; border: 1px solid var(--stone); border-radius: 8px; background: var(--white); color: var(--ink); width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.form-note { font-size: .8rem; color: var(--ink-soft); margin: 0; }

/* ---------- footer ---------- */
.site-footer { background: #1f261c; color: rgba(246,243,236,.75); padding: 40px 0; font-size: .9rem; }
.footer-inner p { margin: 0 0 10px; }
.footer-langs { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-langs a { text-decoration: none; }
.footer-langs a[aria-current] { color: var(--white); font-weight: 600; }
.small { font-size: .8rem; opacity: .7; }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(15,17,13,.95); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: 6px; }
.lightbox button { position: absolute; background: none; border: 0; color: var(--white); font-size: 3rem; line-height: 1; cursor: pointer; padding: 16px; opacity: .8; }
.lightbox button:hover { opacity: 1; }
.lb-close { top: 8px; right: 12px; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .main-nav { position: fixed; inset: 72px 0 auto; background: var(--paper); color: var(--ink); flex-direction: column; align-items: flex-start; gap: 0; padding: 10px 20px 24px; box-shadow: var(--shadow); transform: translateY(-120%); transition: transform .35s; }
  .main-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--paper-2); font-size: 1.05rem; }
  .main-nav .nav-cta { border: 0; padding: 12px 0; }
  .nav-open .main-nav { transform: none; }
  .burger { display: block; }
  .lang { margin-left: auto; }
  .nav-open .site-header { background: var(--paper); color: var(--ink); }
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split-rev .split-media { order: 0; }
  .cards, .places, .places-text { grid-template-columns: 1fr 1fr; }
  .dist dl { grid-template-columns: 1fr 1fr; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact { border-top: 1px solid rgba(255,255,255,.12); }
  .fact:nth-child(-n+2) { border-top: 0; }
  .stack { min-height: 440px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .cards, .places, .places-featured, .places-text, .dist dl, .features ul { grid-template-columns: 1fr; }
  .gallery { columns: 2 140px; column-gap: 8px; }
  .g-item { margin-bottom: 8px; }
  .mosaic { height: 380px; }
  .stack { min-height: 360px; }
  .contact-form, .dist { padding: 24px 20px; }
  .fact { padding: 22px 12px; }
  .fact strong { font-size: 1.7rem; }
  .brand { font-size: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img, .reveal, .g-item img, .place-img img { transition: none; transform: none; }
}
