:root {
  --ink: #26231e;
  --ink-deep: #1c1a16;
  --paper: #f8f5ee;
  --sand: #efe9dc;
  --gold: #b34a2e;
  --gold-soft: #cf7d60;
  --teal: #3d6b63;
  --text: #2c2823;
  --muted: #756e62;
  --line: #ded6c5;
  --white-soft: rgba(44, 40, 35, .74);
  --serif: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: none;
  --shadow-hover: none;
}

body { background: var(--paper); color: var(--text); font-size: 15.5px; }
.wrap { width: min(1120px, calc(100% - 48px)); }
h1, h2, h3 { letter-spacing: -.01em; }
.hero h1, .page-hero h1, .section-head h2, .home-cta h2, .about-intro h2,
.entry-card h3, .place-card h3, .tl-body h3, .lore-card h3, .official-box h3,
.pipeline h3, .mini-text strong, .not-found h1 { font-weight: 700; }
.brand-text strong { font-weight: 700; letter-spacing: .08em; }

.site-header,
.site-header.is-scrolled {
  background: rgba(248, 245, 238, .95);
  color: var(--ink);
  box-shadow: none;
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.site-header.is-scrolled { border-bottom-color: var(--gold); }
.brand-mark, .site-header.is-scrolled .brand-mark { color: var(--gold); }
.brand-text small { opacity: .65; }
.nav-link { font-size: 13px; opacity: .68; }
.nav-link:hover, .nav-link.is-current { opacity: 1; }
.nav-link::after { background: var(--gold); }
.header-badge, .site-header.is-scrolled .header-badge {
  border: 0; border-left: 2px solid var(--gold); border-radius: 0;
  padding: 2px 0 2px 10px; color: var(--gold); opacity: 1; font-size: 11px;
}
.header-badge { display: none; }
.lang-switch, .site-header.is-scrolled .lang-switch {
  display: inline-block; border: 0; border-bottom: 2px solid var(--gold); border-radius: 0;
  padding: 2px 0; color: var(--ink); font-size: 12px; font-weight: 600; opacity: 1;
}
.lang-switch:hover, .site-header.is-scrolled .lang-switch:hover { color: var(--gold); border-color: var(--ink); }
.nav .lang-switch { margin-left: 6px; flex-shrink: 0; }

.hero {
  background: var(--paper); color: var(--ink);
  padding-top: 146px; border-bottom: 1px solid var(--line);
}
.hero-inner { grid-template-columns: 1.3fr .7fr; gap: 72px; padding-bottom: 62px; align-items: start; }
.hero-eyebrow { color: var(--muted); letter-spacing: .22em; font-size: 12px; margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(46px, 6vw, 76px); font-weight: 700;
  line-height: 1.2; letter-spacing: -.025em; margin-bottom: 28px; color: var(--ink);
}
.hero h1 em {
  color: var(--gold); font-style: normal;
}
.hero-lead { color: var(--muted); font-size: 15.5px; line-height: 2; max-width: 580px; }
.hero-actions { margin-top: 34px; }
.hero-meta {
  margin-top: 56px;
  font-size: 11px; letter-spacing: .16em; color: var(--muted);
}
.btn { border-radius: 3px; font-size: 13.5px; padding: 12px 24px; }
.btn-primary { background: var(--ink); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--gold); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-brands {
  border: 1px solid var(--line); border-top: 3px solid var(--gold);
  background: rgba(255, 255, 255, .48); padding: 24px 22px 20px; margin-top: 12px;
}
.route-head { margin-bottom: 18px; }
.route-label { font-size: 10px; letter-spacing: .2em; color: var(--gold); }
.brand-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.brand-item { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.brand-name { font-size: 13px; font-weight: 600; line-height: 1.5; color: var(--ink); min-width: 0; }
.brand-tag { font-size: 10.5px; color: var(--gold); white-space: nowrap; flex-shrink: 0; }
.route-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-size: 12.5px; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--gold); padding-bottom: 3px; }
.route-more:hover { color: var(--gold); }

.notice-bar, .notice-slim { background: transparent; border-bottom: 1px solid var(--line); }
.notice-inner, .notice-slim .notice-inner { padding: 13px 0; align-items: baseline; }
.notice-tag {
  background: transparent; color: var(--gold); border-radius: 0;
  border-left: 2px solid var(--gold); padding: 0 0 0 9px; margin-top: 0; font-size: 11px;
}
.notice-inner p, .notice-slim .notice-inner p { color: var(--muted); font-size: 12.5px; line-height: 1.8; }
.notice-inner strong { color: var(--ink); }

.section { padding: 86px 0; }
.section-sand { background: #f2ece0; }
.section-ink {
  background: var(--sand); color: var(--text);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.section-ink .section-head h2 { color: var(--ink); }
.section-ink .section-head .lead { color: var(--muted); }
.section-ink .section-head .eyebrow { color: var(--gold); }
.eyebrow { color: var(--gold); font-size: 11px; letter-spacing: .22em; }
.section-head h2 { font-size: clamp(30px, 3.8vw, 42px); line-height: 1.4; }
.lead { color: var(--muted); line-height: 1.95; }

.pill { border-radius: 2px; font-size: 12.5px; }
.pill:hover { border-color: var(--gold); }
.pill.is-active { background: var(--ink); border-color: var(--ink); }
.text-link { color: var(--ink); border-color: var(--gold); font-size: 13.5px; }
.text-link:hover { color: var(--gold); }
.text-link-light, .text-link-light:hover { color: var(--ink); border-color: var(--gold); }

.tl-item::before { background: var(--line); }
.tl-item::after { width: 9px; height: 9px; left: 163.5px; border-color: var(--gold); background: var(--paper); }
.tl-year span { font-size: 21px; }
.tl-body h3 { font-size: 19px; }
.tl-body p { font-size: 14px; }

.lore-card, .entry-card, .place-card {
  border-radius: 2px; border: 1px solid var(--line); background: #fbf9f3;
}
.lore-card::before, .entry-card::before, .place-card::before { display: none; }
.lore-card:hover, .entry-card:hover, .place-card:hover {
  transform: none; box-shadow: none; border-color: var(--gold);
}
.lore-no, .entry-eyebrow { color: var(--gold); font-size: 11px; }
.entry-no { color: #ddd2bd; font-size: 38px; }
.entry-more { color: var(--ink); font-size: 13px; border-bottom: 1px solid var(--gold); padding-bottom: 2px; align-self: flex-start; }
.entry-card:hover .entry-more { color: var(--gold); }
.card-tags span { background: transparent; border: 1px solid var(--line); border-radius: 2px; font-size: 10.5px; }
.card-top { font-size: 10.5px; }
.place-card[data-cat="culture"] { --cat: #3d6b63; }
.place-card[data-cat="business"] { --cat: #b34a2e; }
.place-card[data-cat="transport"] { --cat: #677a42; }
.place-card[data-cat="event"] { --cat: #a35e38; }
.place-card[data-cat="heritage"] { --cat: #736291; }
.search-box { border-bottom-color: #c9bda6; }
.search-box:focus-within { border-color: var(--gold); }
.official-box { border-radius: 0; background: rgba(255,255,255,.5); border-color: var(--line); border-left: 3px solid var(--gold); }

.stat-grid { gap: 0 22px; }
.stat {
  background: transparent; border: 0; border-top: 1px solid #c9bda6; border-radius: 0;
  padding: 22px 0 24px;
}
.stat-num { color: var(--gold); font-size: 32px; }
.stat-num small { color: var(--muted); }
.stat p { color: var(--text); }
.stat-src { color: var(--muted); }
.pipeline h3 { font-weight: 700; }
.pipeline-note, .pipe-time, .pipe-text { color: var(--muted); }
.pipe-time { color: var(--gold); }
.pipeline-list, .pipeline-list li { border-color: #c9bda6; }
.pipe-text { color: var(--text); }
.insight-note { border-left-color: var(--gold); }
.insight-note p { color: var(--text); }
.insight-note strong { color: var(--ink); }
.disclaimer, .disclaimer:hover { color: var(--muted) !important; }

.two-col { gap: 64px; }
.mini-timeline, .mini-item { border-color: var(--line); }
.mini-item:hover { background: rgba(255,255,255,.55); }
.mini-year { color: var(--gold); }
.home-cta { background: var(--sand); border-color: var(--line); }
.home-cta h2 { font-weight: 700; }
.about-item { border-color: var(--line); }
.footer-links { border-color: rgba(255,255,255,.14); }
.site-footer { background: var(--ink-deep); }
.footer-brand small { color: var(--gold-soft); }
.footer-links a:hover { color: var(--gold-soft); }
.back-top { border-radius: 3px; background: var(--gold); }
.back-top:hover { background: var(--ink); }

.page-hero {
  background: var(--paper); color: var(--ink);
  padding: 136px 0 52px; border-bottom: 1px solid var(--line);
}
.page-hero::after { display: none; }
.page-hero h1 { color: var(--ink); font-weight: 700; letter-spacing: -.02em; }
.page-lead { color: var(--muted); }
.page-hero .eyebrow, .breadcrumb a { color: var(--gold); }
.breadcrumb { color: var(--muted); }
.not-found { background: var(--ink-deep); }
.not-found .eyebrow { color: var(--gold-soft); }

[lang="en"] .hero h1 { font-size: clamp(40px, 5vw, 64px); line-height: 1.16; }
[lang="en"] .section-head h2, [lang="en"] .page-hero h1 { letter-spacing: -.02em; }

@media (max-width: 960px) {
  .header-actions { margin-left: auto; }
  .section { padding: 68px 0; }
  .hero { padding-top: 120px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-brands { margin-top: 0; }
  .page-hero { padding-top: 112px; }
  .site-header .nav-toggle, .site-header:not(.is-scrolled) .nav-toggle { color: var(--ink); }
  .nav { background: rgba(248,245,238,.99); color: var(--ink); }
  .nav-link { border-bottom-color: var(--line); }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .section { padding: 54px 0; }
  .hero { padding-top: 106px; }
  .hero h1 { font-size: 42px; }
  .hero-meta { margin-top: 40px; }
  .hero-inner { padding-bottom: 40px; }
  .hero-brands { padding: 22px 20px 18px; }
  .page-hero { padding: 100px 0 40px; }
  .section-head h2 { font-size: 28px; }
  .tl-item::after { left: -5px; width: 9px; height: 9px; }
  .stat-grid { gap: 0; }
  .home-cta h2 { font-size: 24px; }
}

.brand-table { border-top-color: var(--ink); }
.brand-thead, .brand-row { border-bottom-color: var(--line); }
.brand-row:hover { background: rgba(179, 74, 46, .045); }
.brand-cell-name { color: var(--ink); }
.brand-filter-label { color: var(--gold); }
.brand-project-tag { border-color: var(--line); }
.brand-badge { color: var(--gold); border-left-color: var(--line); }
.scope-sub { font-weight: 700; }
.transport-title { font-weight: 700; }