/* Changhua Bilingual Hub — shared shell
   Scoped to the Hub pages (/, /schools/, /fets/, /resources/).
   Individual school sites under /schools/<slug>/ have their own styles and are not affected. */

:root {
  --hub-ink: #1a1a1a;
  --hub-ink-soft: #4a4a4a;
  --hub-ink-faint: #8a8a8a;
  --hub-primary: #1f6e6e;
  --hub-primary-deep: #155454;
  --hub-accent: #e89a3c;
  --hub-bg: #ffffff;
  --hub-line: #e7e3dc;
  --hub-line-soft: #f1ede5;
  --hub-radius: 12px;
  --hub-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --hub-shadow-hover: 0 2px 4px rgba(0,0,0,.06), 0 14px 32px rgba(0,0,0,.10);
  --hub-zh-font: 'PingFang TC', 'Apple LiGothic Medium', 'Microsoft JhengHei', sans-serif;
  --hub-en-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --hub-serif: 'Playfair Display', 'PingFang TC', Georgia, serif;
  /* Shared color palette (rotates on cards) */
  --c-blue: #2d6aa8;
  --c-blue-deep: #1c4d7e;
  --c-blue-soft: #e3eef8;
  --c-green: #5b9d5b;
  --c-green-deep: #3d7a3d;
  --c-green-soft: #e7f3e7;
  --c-orange: #d97818;
  --c-orange-deep: #a85a0c;
  --c-orange-soft: #fce7d0;
  --c-purple: #7e5fa3;
  --c-purple-deep: #5b417d;
  --c-purple-soft: #ece4f4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--hub-en-font), var(--hub-zh-font);
  color: var(--hub-ink);
  background: var(--hub-bg);
  line-height: 1.65;
  font-size: 18px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--hub-primary); text-decoration: none; }
a:hover { color: var(--hub-primary-deep); text-decoration: underline; }

/* ----- Top Nav ----- */
.hub-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--hub-line);
}
.hub-nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.hub-brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--hub-serif); font-weight: 700; font-size: 1.25rem;
  letter-spacing: .01em; color: var(--hub-primary-deep);
  text-decoration: none;
}
.hub-brand:hover { text-decoration: none; color: var(--hub-primary); }
.hub-brand-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,74,173,.25));
}
.hub-brand-wordmark { display: flex; flex-direction: column; }
.hub-brand small {
  font-family: var(--hub-zh-font);
  display: block; font-size: .68rem; font-weight: 400; letter-spacing: .22em;
  color: var(--hub-ink-faint); margin-top: 2px;
}
.hub-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 4px;
}
.hub-nav a.hub-nav-link {
  display: block; padding: 8px 14px; border-radius: 8px;
  font-weight: 500; font-size: .95rem;
  color: var(--hub-ink); text-decoration: none;
  transition: background .15s, color .15s;
}
.hub-nav a.hub-nav-link:hover { background: var(--hub-line-soft); color: var(--hub-primary-deep); }
.hub-nav a.hub-nav-link[aria-current="page"] {
  background: var(--hub-primary); color: #fff;
}
.hub-nav-toggle { display: none; }

/* ----- Layout ----- */
.hub-section { max-width: 1200px; margin: 0 auto; padding: 64px 24px; }
.hub-section--narrow { max-width: 880px; }

/* ----- Headings ----- */
.hub-h1, .hub-h2 {
  font-family: var(--hub-serif); font-weight: 700;
  color: var(--hub-ink); letter-spacing: -.01em;
  margin: 0 0 16px;
}
.hub-h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); line-height: 1.15; }
.hub-h2 { font-size: clamp(1.45rem, 2.3vw, 1.9rem); line-height: 1.2; }
.hub-eyebrow {
  text-transform: uppercase; letter-spacing: .22em;
  font-size: .82rem; font-weight: 600; color: var(--hub-accent);
  margin: 0 0 14px;
}
.hub-zh { font-family: var(--hub-zh-font); color: var(--hub-ink-soft); }

/* ----- Hero ----- */
.hub-hero-wrap {
  background: linear-gradient(180deg, #fafbfb 0%, #ffffff 100%);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-image: linear-gradient(90deg, #c66830 0%, #1f6e6e 35%, #4a4e8a 70%, #8b2c4f 100%) 1;
  position: relative;
  overflow: hidden;
}
.hub-hero-wrap::before {
  content: ""; position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(31,110,110,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hub-hero-wrap::after {
  content: ""; position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(198,104,48,.10) 0%, transparent 70%);
  pointer-events: none;
}
.hub-hero {
  padding: 80px 24px 72px;
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hub-hero-text p {
  font-size: 1.08rem; color: var(--hub-ink-soft);
  max-width: 52ch;
}
.hub-hero-text p + p { margin-top: 12px; }
.hub-hero-actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hub-btn {
  display: inline-block; padding: 12px 22px; border-radius: 8px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.hub-btn--primary {
  background: var(--hub-primary); color: #fff;
}
.hub-btn--primary:hover { background: var(--hub-primary-deep); color: #fff; text-decoration: none; box-shadow: var(--hub-shadow); }
.hub-btn--ghost {
  background: transparent; color: var(--hub-primary-deep);
  border: 1px solid var(--hub-line);
}
.hub-btn--ghost:hover { background: var(--hub-line-soft); text-decoration: none; }

/* ----- Editorial Hero (used on /schools, /fets, /resources) -----
   Two-column layout: left holds eyebrow + serif headline + lede;
   right holds a pull-quote separated by a vertical hairline. */
.hub-editorial-hero {
  background: #fff;
  border-bottom: 1px solid var(--hub-line);
  padding: 88px 24px 72px;
  position: relative;
  overflow: hidden;
}
.hub-editorial-hero::before {
  content: ""; position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: var(--eh-accent, var(--hub-primary));
  opacity: .85;
}
.hub-editorial-hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.55fr 1fr;
  gap: 80px; align-items: start;
}
.hub-editorial-hero .hub-eyebrow {
  color: var(--eh-accent, var(--hub-primary));
  margin-bottom: 18px;
}
.hub-editorial-hero-title {
  font-family: var(--hub-serif);
  font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -.022em;
  color: var(--eh-ink, var(--hub-primary-deep));
  margin: 0 0 28px;
}
.hub-editorial-hero-lede {
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--hub-ink-soft);
  max-width: 42ch;
  margin: 0 0 10px;
  text-wrap: pretty;
}
.hub-editorial-hero-lede-zh {
  font-family: var(--hub-zh-font);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--hub-ink-soft);
  max-width: 36em;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.hub-editorial-hero-right {
  border-left: 2px solid var(--eh-accent, var(--hub-primary));
  padding: 14px 0 14px 36px;
  margin-top: 28px;
}
.hub-editorial-hero-pull {
  font-family: var(--hub-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.3rem, 1.9vw, 1.7rem);
  line-height: 1.35;
  color: var(--hub-ink);
  margin: 0 0 16px;
  letter-spacing: -.005em;
}
.hub-editorial-hero-pull-zh {
  font-family: var(--hub-zh-font);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--hub-ink-soft);
  margin: 0 0 18px;
}
.hub-editorial-hero-attr {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--hub-ink-faint);
  margin: 0;
}
/* Color variants — each page picks its own accent */
.hub-editorial-hero--schools {
  --eh-accent: #1f6e6e;
  --eh-ink: #0f4747;
}
.hub-editorial-hero--fets {
  --eh-accent: #c66830;
  --eh-ink: #8a3f17;
}
.hub-editorial-hero--resources {
  --eh-accent: #4a4e8a;
  --eh-ink: #2f3266;
}
.hub-editorial-hero--wotd {
  --eh-accent: #8b2c4f;
  --eh-ink: #5a1a32;
}

/* ----- Curve Hero (MCC-style: asymmetric color block + SVG curve) ----- */
.hub-curve-hero {
  position: relative;
  background: var(--ch-tint, #faf6f2);
  border-bottom: 1px solid var(--hub-line);
  overflow: hidden;
  min-height: 440px;
}
.hub-curve-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}
.hub-curve-hero-bg path {
  fill: var(--ch-accent, #c66830);
}
.hub-curve-hero-bg path.accent {
  fill: var(--ch-accent-deep, #8a3f17);
  opacity: .18;
}
.hub-curve-hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 88px 24px 72px;
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 56px;
  align-items: center;
}
.hub-curve-hero-block {
  color: #fff;
}
.hub-curve-hero-block .hub-eyebrow {
  color: rgba(255,255,255,.88);
  letter-spacing: .26em;
  margin-bottom: 22px;
}
.hub-curve-hero-title {
  font-family: var(--hub-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.018em;
  color: #fff;
  margin: 0 0 24px;
  text-shadow: 0 1px 0 rgba(0,0,0,.04);
}
.hub-curve-hero-lede {
  font-size: 1.08rem;
  line-height: 1.55;
  color: rgba(255,255,255,.95);
  max-width: 42ch;
  margin: 0 0 10px;
  text-wrap: pretty;
}
.hub-curve-hero-lede-zh {
  font-family: var(--hub-zh-font);
  font-size: .98rem;
  line-height: 1.8;
  color: rgba(255,255,255,.88);
  max-width: 36em;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.hub-curve-hero-side {
  position: relative;
  z-index: 1;
  padding: 8px 0 8px 4px;
}
.hub-curve-hero-side::before {
  content: "";
  position: absolute;
  top: -50px; right: -70px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--ch-accent);
  opacity: .04;
  pointer-events: none;
  z-index: -1;
}
.hub-curve-hero-side::after {
  content: "";
  position: absolute;
  bottom: 4px; right: 16px;
  width: 72px; height: 72px;
  border: 1.5px solid var(--ch-accent);
  border-radius: 50%;
  opacity: .12;
  pointer-events: none;
  z-index: -1;
}
.hub-curve-hero-pull {
  position: relative;
  font-family: var(--hub-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  line-height: 1.35;
  color: var(--hub-ink);
  margin: 0 0 16px;
  letter-spacing: -.005em;
}
.hub-curve-hero-pull::before {
  content: "\201C";
  font-family: var(--hub-serif);
  font-style: normal;
  font-size: 4.5rem;
  line-height: 0;
  color: var(--ch-accent);
  opacity: .42;
  margin-right: 6px;
  vertical-align: -.32em;
}
.hub-curve-hero-pull-zh {
  color: var(--hub-ink-soft);
}
.hub-curve-hero-pull-zh {
  font-family: var(--hub-zh-font);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--hub-ink-soft);
  margin: 0 0 20px;
}
.hub-curve-hero-attr {
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--hub-ink-faint);
  margin: 0;
}
/* Color variants */
.hub-curve-hero--fets {
  --ch-accent: #c66830;
  --ch-accent-deep: #8a3f17;
  --ch-tint: #fbf3eb;
}
.hub-curve-hero--schools {
  --ch-accent: #1f6e6e;
  --ch-accent-deep: #0f4747;
  --ch-tint: #ecf4f2;
}
.hub-curve-hero--resources {
  --ch-accent: #4a4e8a;
  --ch-accent-deep: #2f3266;
  --ch-tint: #f0f0f9;
}
.hub-curve-hero--wotd {
  --ch-accent: #8b2c4f;
  --ch-accent-deep: #5a1a32;
  --ch-tint: #faf0f3;
}
.hub-curve-hero--home {
  --ch-accent: #1c3d5e;
  --ch-accent-deep: #0e2840;
  --ch-tint: #eaf1f8;
  min-height: 520px;
}
.hub-curve-hero--home .hub-curve-hero-title em {
  font-style: italic;
  color: #ffd28a;
  font-weight: 700;
}
.hub-curve-hero-actions {
  margin-top: 30px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.hub-btn--on-block,
.hub-btn--on-block-ghost {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 600; font-size: 1rem;
  text-decoration: none;
  transition: transform .15s, background .15s, color .15s, box-shadow .15s;
}
.hub-btn--on-block {
  background: #fff;
  color: var(--ch-accent-deep, #0e2840);
  box-shadow: 0 4px 12px -6px rgba(0,0,0,.25);
}
.hub-btn--on-block:hover {
  background: #ffd28a;
  color: var(--ch-accent-deep, #0e2840);
  text-decoration: none;
  transform: translateY(-1px);
}
.hub-btn--on-block-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.55);
}
.hub-btn--on-block-ghost:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
  text-decoration: none;
}
.hub-curve-hero-side--map {
  padding: 0;
}
.hub-curve-hero-side--map::before,
.hub-curve-hero-side--map::after {
  display: none;
}
.hub-curve-hero-side--map .hub-map-wrap {
  aspect-ratio: 5 / 4;
  width: 100%;
  max-width: 460px;
  margin-left: auto;
}
@media (max-width: 840px) {
  .hub-curve-hero { min-height: auto; }
  .hub-curve-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 56px 22px 44px;
  }
  .hub-curve-hero-bg {
    /* On mobile, the SVG stretches to a horizontal band that covers
       only the block portion; let CSS handle the split by hiding SVG
       and giving the block a solid background. */
    display: none;
  }
  .hub-curve-hero-block {
    background: var(--ch-accent);
    margin: -56px -22px 0;
    padding: 56px 22px 48px;
    position: relative;
  }
  .hub-curve-hero-block::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -28px;
    height: 32px;
    background: var(--ch-accent);
    clip-path: polygon(0 0, 100% 0, 88% 60%, 24% 100%, 0 70%);
  }
  .hub-curve-hero-side {
    padding-top: 24px;
  }
}
@media (max-width: 840px) {
  .hub-editorial-hero { padding: 56px 22px 48px; }
  .hub-editorial-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hub-editorial-hero-right {
    border-left: none;
    border-top: 2px solid var(--eh-accent, var(--hub-primary));
    padding: 28px 0 0 0;
    margin-top: 8px;
  }
}

/* ----- Map ----- */
.hub-map-wrap {
  position: relative; aspect-ratio: 5 / 4;
  background: transparent;
  overflow: visible;
}
#hub-map { width: 100%; height: 100%; display: block; }
#hub-map .township {
  fill: #d8e8e4;
  stroke: #fbf7e8;
  stroke-width: 1.2;
  cursor: default;
  transition: fill .15s, stroke .15s;
}
/* gradient based on school count */
#hub-map .township.tier-1 { fill: #cfe2dc; }
#hub-map .township.tier-2 { fill: #a3c9bf; }
#hub-map .township.tier-3 { fill: #7caea1; }
#hub-map .township.tier-4 { fill: #5a9587; }
#hub-map .township.has-schools { cursor: pointer; }
#hub-map .township.has-schools:hover {
  fill: var(--hub-primary);
  stroke: #fbf7e8;
  stroke-width: 1.8;
}
.hub-map-tooltip {
  position: absolute; pointer-events: none;
  background: var(--hub-ink); color: #fff;
  padding: 8px 12px; border-radius: 8px;
  font-size: .85rem; font-weight: 500;
  opacity: 0; transform: translate(-50%, -125%);
  transition: opacity .12s;
  white-space: nowrap; line-height: 1.4;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  z-index: 10;
}
.hub-map-tooltip strong {
  display: block;
  font-family: var(--hub-zh-font);
  font-size: .95rem;
  font-weight: 600;
}
.hub-map-tooltip .en { color: #c9d6d2; font-size: .78rem; font-weight: 500; }
.hub-map-tooltip .count { color: var(--hub-accent); font-size: .78rem; font-weight: 700; }
.hub-map-tooltip.visible { opacity: 1; }
.hub-map-tooltip::after {
  content: ""; position: absolute;
  left: 50%; bottom: -6px; transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--hub-ink); border-bottom: 0;
}
.hub-map-legend {
  position: absolute;
  bottom: 8px; left: 8px;
  display: flex; align-items: center; gap: 8px;
  font-size: .7rem; color: var(--hub-ink-faint);
  background: rgba(251,247,232,.7);
  padding: 4px 10px; border-radius: 999px;
  pointer-events: none;
}
.hub-map-legend-swatches {
  display: inline-flex; gap: 2px;
}
.hub-map-legend-swatches span {
  display: inline-block; width: 14px; height: 10px;
}
.hub-map-legend-swatches .s1 { background: #cfe2dc; }
.hub-map-legend-swatches .s2 { background: #a3c9bf; }
.hub-map-legend-swatches .s3 { background: #7caea1; }
.hub-map-legend-swatches .s4 { background: #5a9587; }

/* ----- Feature cards ----- */
.hub-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.hub-card {
  display: block; padding: 28px;
  background: #fff; border: 1px solid var(--hub-line);
  border-top: 5px solid var(--c-blue);
  border-radius: var(--hub-radius); text-decoration: none;
  color: var(--hub-ink); transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 12px -6px rgba(28,77,126,.10);
}
.hub-feature-grid .hub-card:nth-child(5n+1) { border-top-color: var(--c-blue); }
.hub-feature-grid .hub-card:nth-child(5n+2) { border-top-color: var(--c-green); }
.hub-feature-grid .hub-card:nth-child(5n+3) { border-top-color: var(--c-orange); }
.hub-feature-grid .hub-card:nth-child(5n+4) { border-top-color: var(--c-purple); }
.hub-feature-grid .hub-card:nth-child(5n+5) { border-top-color: var(--hub-primary); }
.hub-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -10px rgba(28,77,126,.20);
  text-decoration: none;
}
.hub-card h3 {
  font-family: var(--hub-serif); margin: 0 0 8px; font-size: 1.3rem;
  color: var(--c-blue-deep);
}
.hub-feature-grid .hub-card:nth-child(5n+2) h3 { color: var(--c-green-deep); }
.hub-feature-grid .hub-card:nth-child(5n+3) h3 { color: var(--c-orange-deep); }
.hub-feature-grid .hub-card:nth-child(5n+4) h3 { color: var(--c-purple-deep); }
.hub-feature-grid .hub-card:nth-child(5n+5) h3 { color: var(--hub-primary-deep); }
.hub-card p { margin: 0; color: var(--hub-ink-soft); font-size: 1rem; line-height: 1.6; }
.hub-card .hub-card-meta {
  margin-top: 16px; font-size: .82rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--hub-accent); font-weight: 700;
}
.hub-feature-grid .hub-card:nth-child(5n+2) .hub-card-meta { color: var(--c-green-deep); }
.hub-feature-grid .hub-card:nth-child(5n+3) .hub-card-meta { color: var(--c-orange-deep); }
.hub-feature-grid .hub-card:nth-child(5n+4) .hub-card-meta { color: var(--c-purple-deep); }

/* Dual-link cards (e.g. MCC: 中文站 + English site) */
.partner-links {
  display: flex; flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  border-top: 1px solid var(--hub-line);
  padding-top: 16px;
}
.partner-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  background: var(--hub-line-soft);
  border-radius: 8px;
  text-decoration: none;
  transition: background .15s, transform .12s;
}
.partner-link:hover {
  background: var(--c-blue-soft);
  text-decoration: none;
  transform: translateX(2px);
}
.partner-link__label {
  font-weight: 600; font-size: .92rem;
  color: var(--hub-ink);
  font-family: var(--hub-zh-font), var(--hub-en-font);
}
.partner-link__url {
  font-size: .82rem;
  color: var(--c-blue-deep);
  font-weight: 500;
  letter-spacing: .01em;
}
.hub-card { position: relative; }
.hub-card--featured {
  background: linear-gradient(180deg, #fff 0%, #f6fbfa 100%);
  border-color: var(--hub-primary);
}
.hub-card--featured h3 { padding-right: 88px; }
.hub-card-tag {
  position: absolute; top: 16px; right: 16px;
  background: var(--hub-primary); color: #fff;
  padding: 4px 10px; border-radius: 999px;
  font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 700;
  line-height: 1.4;
}
@media (max-width: 900px) {
  .hub-card--featured h3 { padding-right: 0; }
}

/* ----- Township sections (schools page) ----- */
.hub-township-block { padding: 48px 0; border-top: 1px solid var(--hub-line-soft); }
.hub-township-block:first-of-type { border-top: 0; padding-top: 0; }
.hub-township-head {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  margin: 0 0 28px;
  padding-left: 18px;
  border-left: 6px solid var(--c-blue);
}
.hub-township-block:nth-of-type(4n+1) .hub-township-head { border-left-color: var(--c-blue); }
.hub-township-block:nth-of-type(4n+2) .hub-township-head { border-left-color: var(--c-green); }
.hub-township-block:nth-of-type(4n+3) .hub-township-head { border-left-color: var(--c-orange); }
.hub-township-block:nth-of-type(4n+4) .hub-township-head { border-left-color: var(--c-purple); }
.hub-township-head h2 {
  font-family: var(--hub-serif); font-size: 1.8rem; margin: 0;
  color: var(--hub-primary-deep);
}
.hub-township-block:nth-of-type(4n+1) .hub-township-head h2 { color: var(--c-blue-deep); }
.hub-township-block:nth-of-type(4n+2) .hub-township-head h2 { color: var(--c-green-deep); }
.hub-township-block:nth-of-type(4n+3) .hub-township-head h2 { color: var(--c-orange-deep); }
.hub-township-block:nth-of-type(4n+4) .hub-township-head h2 { color: var(--c-purple-deep); }
.hub-township-head .zh { font-family: var(--hub-zh-font); color: var(--hub-ink-soft); font-size: 1.05rem; font-weight: 500; }
.hub-township-head .meta { color: var(--hub-ink-faint); font-size: .85rem; margin-left: auto; font-weight: 500; }

.hub-school-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}
.hub-school-card {
  position: relative; display: block;
  background: #fff;
  border: 1px solid var(--hub-line);
  border-top: 5px solid var(--c-blue);
  border-radius: 12px;
  text-decoration: none; color: var(--hub-ink);
  transition: transform .15s, box-shadow .15s;
  overflow: hidden;
  box-shadow: 0 4px 12px -6px rgba(28,77,126,.10);
}
.hub-school-card:nth-child(4n+1) { border-top-color: var(--c-blue); }
.hub-school-card:nth-child(4n+2) { border-top-color: var(--c-green); }
.hub-school-card:nth-child(4n+3) { border-top-color: var(--c-orange); }
.hub-school-card:nth-child(4n+4) { border-top-color: var(--c-purple); }
.hub-school-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -8px rgba(28,77,126,.18);
  text-decoration: none;
}
.hub-school-card .photo {
  display: block;
  width: 100%; aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--hub-line-soft);
  border-bottom: 1px solid var(--hub-line);
}
.hub-school-card .photo-fallback {
  display: flex; align-items: center; justify-content: center;
  width: 100%; aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #cfe2dc 0%, #a3c9bf 100%);
  font-family: var(--hub-serif);
  font-size: 1.8rem; font-weight: 700;
  color: var(--hub-primary-deep);
  letter-spacing: -.01em;
  text-align: center; padding: 0 16px;
  border-bottom: 1px solid var(--hub-line);
}
.hub-school-card .body {
  padding: 14px 16px 16px;
}
.hub-school-card .name {
  font-weight: 600; font-size: 1.02rem; color: var(--hub-ink);
  margin: 0 0 4px; line-height: 1.3;
}
.hub-school-card .zh {
  font-family: var(--hub-zh-font); color: var(--hub-ink-soft);
  font-size: .9rem; margin: 0 0 4px;
}
.hub-school-card .township {
  font-size: .76rem;
  color: var(--hub-ink-faint);
  margin: 0 0 10px;
  letter-spacing: .02em;
}
.hub-school-card .township-zh {
  font-family: var(--hub-zh-font);
  margin-left: 4px;
}
.hub-school-card .badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  background: var(--c-blue-soft); color: var(--c-blue-deep); font-weight: 700;
}
.hub-school-card .badge.jh { background: #fff4e6; color: #b06a00; }
.hub-school-card .badge.sh { background: #fde2e2; color: #b73838; }

/* ----- FET cards ----- */
.fet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}
.fet-card {
  display: flex; flex-direction: column; align-items: center;
  padding: 22px 16px 20px;
  background: #fff;
  border: 1px solid var(--hub-line);
  border-top: 5px solid var(--c-blue);
  border-radius: 12px;
  text-decoration: none; color: var(--hub-ink);
  transition: transform .15s, box-shadow .15s;
  text-align: center;
  box-shadow: 0 4px 12px -6px rgba(28,77,126,.10);
}
.fet-card:nth-child(4n+1) { border-top-color: var(--c-blue); }
.fet-card:nth-child(4n+2) { border-top-color: var(--c-green); }
.fet-card:nth-child(4n+3) { border-top-color: var(--c-orange); }
.fet-card:nth-child(4n+4) { border-top-color: var(--c-purple); }
.fet-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px -8px rgba(28,77,126,.18);
  text-decoration: none;
}
.fet-photo {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--hub-line-soft);
  margin-bottom: 14px;
  border: 3px solid var(--c-blue-soft);
}
.fet-card:nth-child(4n+1) .fet-photo { border-color: var(--c-blue-soft); }
.fet-card:nth-child(4n+2) .fet-photo { border-color: var(--c-green-soft); }
.fet-card:nth-child(4n+3) .fet-photo { border-color: var(--c-orange-soft); }
.fet-card:nth-child(4n+4) .fet-photo { border-color: var(--c-purple-soft); }
.fet-initials {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--hub-serif);
  font-size: 1.7rem; font-weight: 700;
  color: var(--c-blue-deep);
  background: var(--c-blue-soft);
}
.fet-card:nth-child(4n+2) .fet-initials { color: var(--c-green-deep); background: var(--c-green-soft); }
.fet-card:nth-child(4n+3) .fet-initials { color: var(--c-orange-deep); background: var(--c-orange-soft); }
.fet-card:nth-child(4n+4) .fet-initials { color: var(--c-purple-deep); background: var(--c-purple-soft); }
.fet-name {
  font-weight: 600; font-size: 1.05rem; line-height: 1.25;
  color: var(--hub-ink); margin: 0 0 4px;
}
.fet-school {
  font-size: .95rem; color: var(--c-blue-deep);
  font-weight: 600; margin: 0;
}
.fet-card:nth-child(4n+2) .fet-school { color: var(--c-green-deep); }
.fet-card:nth-child(4n+3) .fet-school { color: var(--c-orange-deep); }
.fet-card:nth-child(4n+4) .fet-school { color: var(--c-purple-deep); }
.fet-school-zh {
  font-family: var(--hub-zh-font);
  font-size: .92rem; color: var(--hub-ink-soft);
  margin: 2px 0 0;
}

.hub-search-empty {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--hub-line-soft);
  border-left: 3px solid var(--hub-accent);
  border-radius: 6px;
  color: var(--hub-ink-soft);
  font-size: .95rem;
}

/* ----- Search bar ----- */
.hub-search {
  position: relative;
  margin: 0 0 32px;
}
.hub-search input {
  width: 100%; padding: 14px 20px 14px 48px;
  font-size: 1rem; border: 1px solid var(--hub-line);
  border-radius: 999px; background: #fff;
  color: var(--hub-ink);
  transition: border-color .15s, box-shadow .15s;
}
.hub-search input:focus {
  outline: none; border-color: var(--hub-primary);
  box-shadow: 0 0 0 4px rgba(31,110,110,.12);
}
.hub-search::before {
  content: ""; position: absolute; left: 18px; top: 50%;
  width: 18px; height: 18px; transform: translateY(-50%);
  background: no-repeat center/contain url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23888" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><path d="m21 21-4.35-4.35"/></svg>');
}

/* ----- Footer ----- */
.hub-footer {
  margin-top: 96px;
  padding: 64px 24px 40px;
  background: linear-gradient(180deg, #155454 0%, #0d3838 100%);
  color: rgba(255,255,255,.86);
  position: relative;
}
.hub-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c66830 0%, #1f6e6e 35%, #4a4e8a 70%, #8b2c4f 100%);
}
.hub-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.hub-footer h4 {
  font-size: .82rem; letter-spacing: .24em; text-transform: uppercase;
  font-weight: 700; color: #ffd28a; margin: 0 0 18px;
}
.hub-footer p, .hub-footer a {
  font-size: .96rem; color: rgba(255,255,255,.85); margin: 6px 0;
  line-height: 1.6;
}
.hub-footer a {
  display: block;
  text-decoration: none;
  transition: color .15s;
}
.hub-footer a:hover {
  color: #ffd28a;
  text-decoration: none;
}
.hub-footer-credit {
  margin-top: 44px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.14);
  max-width: 1200px; margin-left: auto; margin-right: auto;
  font-size: .82rem; color: rgba(255,255,255,.55); text-align: center;
}
.hub-footer-credit a {
  display: inline;
  color: rgba(255,255,255,.72);
}
.hub-footer-credit a:hover { color: #ffd28a; }

/* ----- Home: Discover Changhua block ----- */
.home-changhua {
  background: linear-gradient(135deg, var(--c-blue-deep) 0%, var(--hub-primary-deep) 100%);
  color: #fff;
  padding: 64px 24px;
  margin-top: 32px;
}
.home-changhua-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr;
  gap: 48px; align-items: center;
}
@media (min-width: 920px) {
  .home-changhua-inner { grid-template-columns: 1.2fr 1fr; gap: 64px; }
}
.home-changhua-stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 28px 32px;
}
.home-stat {
  border-left: 3px solid rgba(255,210,138,.5);
  padding-left: 14px;
}
.home-stat-num {
  font-family: var(--hub-serif);
  font-size: 2.4rem; font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.05;
  letter-spacing: -.01em;
}
.home-stat-num .unit {
  font-size: .45em; font-weight: 500;
  color: #ffd28a;
  margin-left: 4px;
}
.home-stat-label {
  margin: 6px 0 0;
  font-size: .82rem; color: rgba(255,255,255,.85);
  font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase;
}
.home-stat-label .zh {
  font-family: var(--hub-zh-font);
  display: block;
  font-size: .85rem; font-weight: 500;
  text-transform: none; letter-spacing: .04em;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
}

/* ----- Responsive ----- */
@media (max-width: 800px) {
  .hub-hero {
    grid-template-columns: 1fr; gap: 32px;
    padding: 56px 20px 48px;
  }
  .hub-section { padding: 48px 20px; }
  .hub-nav-inner { padding: 12px 20px; }
  .hub-nav ul.hub-nav-list {
    position: absolute; top: 100%; right: 0; left: 0;
    flex-direction: column; padding: 12px 20px 20px;
    background: #fff; border-bottom: 1px solid var(--hub-line);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s, opacity .2s;
  }
  .hub-nav.open ul.hub-nav-list { transform: none; opacity: 1; pointer-events: auto; }
  .hub-nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: 1px solid var(--hub-line);
    border-radius: 8px; background: #fff; cursor: pointer;
  }
  .hub-nav-toggle svg { width: 20px; height: 20px; }
  .hub-footer-inner { grid-template-columns: 1fr; }
}