/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(14, 122, 97, 0.035) 1px, transparent 1px);
  background-size: 26px 26px; /* subtle rice-paper grain */
}

img { max-width: 100%; display: block; }
a { color: var(--brand-teal); text-decoration: none; }
a:hover { color: var(--brand-teal-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  margin: 0 0 var(--space-3);
  color: var(--ink);
}

p { margin: 0 0 var(--space-3); }
ul, ol { margin: 0 0 var(--space-3); padding-left: 1.4rem; }
li { margin-bottom: 0.35rem; }

dt { font-weight: 600; }
dd { margin: 0 0 var(--space-2); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--brand-teal);
  color: #fff;
  padding: var(--space-2) var(--space-3);
}
.skip-link:focus { left: 0; }

.hero-eyebrow {
  font-family: var(--font-wordmark);
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--brand-amber);
  margin-bottom: var(--space-3);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  padding: 0.8em 1.6em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-coral {
  background: var(--brand-coral);
  color: #fff;
  box-shadow: 0 4px 14px rgba(216, 90, 48, 0.35);
}
.btn-coral:hover { background: #c24d26; color: #fff; }
.btn-teal {
  background: var(--brand-teal);
  color: #fff;
}
.btn-teal:hover { background: var(--brand-teal-dark); color: #fff; }
.btn-ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
/* Light-background outline variant (hero secondary CTA) */
.btn-outline-teal {
  background: rgba(20, 98, 86, 0.04);
  color: var(--brand-teal-dark);
  border-color: var(--brand-teal);
  box-shadow: 0 2px 10px rgba(20, 98, 86, 0.10);
}
.btn-outline-teal:hover { background: var(--brand-teal); border-color: var(--brand-teal); color: #fff; }
.btn-sm { padding: 0.5em 1.1em; font-size: var(--fs-tiny); }
.btn-lg { padding: 1em 2.2em; font-size: 1rem; }

/* Cards */
.card {
  background: var(--paper-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}
html.js .card { opacity: 0; transform: translateY(10px); }
html.js .card.in-view { opacity: 1; transform: translateY(0); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
html.js .card.in-view:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.card-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-body { padding: var(--space-3) var(--space-3) var(--space-4); position: relative; flex: 1; }
.card-seal {
  position: absolute;
  top: calc(-1 * var(--space-3));
  right: var(--space-3);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--brand-red);
  color: #FBF7EC;
  font-family: var(--font-display);
  font-size: 1.35rem;
  display: grid;
  place-items: center;
  box-shadow: 0 3px 8px rgba(169, 68, 56, 0.35);
}
.card-title { font-size: 1.15rem; margin-bottom: var(--space-1); padding-right: 3rem; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--brand-teal); }
.card-namezh {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--brand-teal-dark);
  margin: calc(-1 * var(--space-1)) 0 var(--space-2);
  padding-right: 3rem;
}
/* Plain pinyin line (tone-marked) replacing English/Chinese for cities / ancient-towns */
.card-pinyin {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand-teal);
  margin: calc(-1 * var(--space-1)) 0 var(--space-2);
  padding-right: 3rem;
}
.card-city {
  font-family: var(--font-wordmark);
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-teal);
  margin-bottom: var(--space-1);
}
.card-tagline { color: var(--ink-soft); font-size: var(--fs-small); margin-bottom: var(--space-2); }
.card-link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--brand-teal);
  margin-top: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
}

/* ============ Horizontal scroll rail (home channels) ============ */
.card-rail {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-teal) transparent;
  cursor: grab;
  padding: 0 var(--space-4) var(--space-4);
}
.card-rail:active { cursor: grabbing; }
.card-rail::-webkit-scrollbar { height: 6px; }
.card-rail::-webkit-scrollbar-track { background: transparent; }
.card-rail::-webkit-scrollbar-thumb { background: var(--brand-teal); border-radius: 3px; }
.card-rail-track {
  display: flex;
  gap: var(--space-4);
  width: max-content;
}
.card-rail-track .card { width: 280px; flex: none; }

/* Section heads */
.section-head { margin-bottom: var(--space-4); }
.section-title { font-size: var(--fs-h2); }
.section-sub { color: var(--ink-soft); max-width: 62ch; }
.section-more { font-weight: 600; font-size: var(--fs-small); }

/* Seal badge */
.seal-badge {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 9px;
  background: var(--brand-red);
  color: #FBF7EC;
  font-family: var(--font-display);
  font-size: 1.45rem;
  box-shadow: 0 3px 10px rgba(169, 68, 56, 0.4);
  margin-right: var(--space-3);
  flex: none;
}
.seal-badge-lg { width: 68px; height: 68px; font-size: 1.9rem; }

/* Lists */
.list-seal { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.list-seal li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.6rem;
}
.list-seal li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--brand-red);
  border-radius: 2px;
  transform: rotate(45deg); /* tiny seal-square bullet */
}

.list-check { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.list-check li {
  padding-left: 1.7rem;
  position: relative;
  margin-bottom: 0.55rem;
}
.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-teal);
  font-weight: 700;
}

/* Breadcrumbs */
.crumbs { margin-bottom: var(--space-3); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0; margin: 0; }
.crumbs li { font-size: var(--fs-small); color: var(--ink-soft); }
.crumbs li::after { content: "›"; margin-left: 0.4rem; color: var(--ink-faint); }
.crumbs li:last-child::after { content: ""; }
.crumbs a { color: var(--brand-teal); }