.zh-local-page {
  background: #ffffff;
  color: #1f2937;
  font-family: Arial, "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.lang-switch button[data-lang="zh"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== Hero ===== */
.zh-hero {
  padding: 72px 0 56px;
  background: linear-gradient(135deg, #f7f9fc 0%, #eef4f8 100%);
}

.zh-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: #c9a24a;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.zh-hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  color: #12355b;
  margin: 0 0 20px;
  font-weight: 700;
}

.zh-hero .lead {
  font-size: 20px;
  line-height: 1.55;
  color: #374151;
  max-width: 680px;
}

.hero-note {
  font-size: 16px;
  line-height: 1.6;
  color: #6b7280;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
}

.btn-primary {
  background: #12355b;
  color: #ffffff;
}

.btn-primary:hover {
  background: #0f2c4b;
}

.btn-secondary {
  border: 1px solid #c9a24a;
  color: #12355b;
  background: #ffffff;
}

.btn-secondary:hover {
  background: #f7f9fc;
}

.zh-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: #e5e9f0;
  border-radius: 18px;
  overflow: hidden;
}

.zh-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== Sections ===== */
.zh-section {
  padding: 68px 0;
}

.zh-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  color: #12355b;
  margin: 0 0 16px;
  font-weight: 700;
}

.zh-section .section-lead {
  font-size: 18px;
  line-height: 1.6;
  color: #6b7280;
  max-width: 780px;
  margin-bottom: 32px;
}

/* ===== Grids ===== */
.pillar-grid,
.why-grid,
.whywa-grid,
.what-grid,
.pathway-grid,
.organization-grid,
.schedule-grid {
  display: grid;
  gap: 20px;
}

.pillar-grid {
  grid-template-columns: repeat(4, 1fr);
}

.why-grid {
  grid-template-columns: repeat(3, 1fr);
}

.whywa-grid {
  grid-template-columns: repeat(4, 1fr);
}

.what-grid {
  grid-template-columns: repeat(3, 1fr);
}

.pathway-grid {
  grid-template-columns: repeat(4, 1fr);
}

.organization-grid {
  grid-template-columns: repeat(4, 1fr);
}

.schedule-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* ===== Cards ===== */
.pillar-card,
.why-card,
.whywa-card,
.what-card,
.path-step,
.label-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(18, 53, 91, 0.06);
}

.pillar-card h3,
.why-card h3,
.whywa-card h3,
.what-card h3 {
  color: #12355b;
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 10px;
  font-weight: 700;
}

.path-step h3 {
  color: #c9a24a;
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 10px;
  font-weight: 700;
}

.label-card h3 {
  color: #12355b;
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 10px;
  font-weight: 400;
}

.pillar-card p,
.why-card p,
.whywa-card p,
.what-card p,
.path-step p,
.label-card p {
  color: #4b5563;
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ===== Pathway ===== */
.zh-pathway {
  background: #f7f9fc;
}

.path-step {
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #12355b;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 14px;
}

/* ===== Label Cards ===== */
.label-card .org-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #c9a24a;
  margin-bottom: 8px;
}

/* ===== Schedule ===== */
.zh-schedule {
  background: #f7f9fc;
}

/* ===== Posters ===== */
.zh-posters {
  background: #f7f9fc;
}

.poster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.poster-item {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  background: white;
  cursor: pointer;
  transition: box-shadow 0.2s;
}

.poster-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
}

.poster-title {
  padding: 16px 16px 16px;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  color: #12355b;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
}

.poster-item img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== Lightbox ===== */
.lightbox-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

.lightbox-overlay.show {
  display: flex;
}

.lightbox-overlay img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  cursor: zoom-in;
}

.lightbox-overlay img.zoomed {
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  cursor: grab;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 36px;
  color: white;
  cursor: pointer;
  opacity: 0.8;
  line-height: 1;
  z-index: 10000;
}

.lightbox-close:hover {
  opacity: 1;
}

/* ===== Contact ===== */
.zh-contact {
  background: #ffffff;
}

/* ===== Header Partnership Logo ===== */
.header-partnership {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 102px;
  height: auto;
  border-radius: 6px;
  z-index: 2;
}

/* ===== Collapsible Sections ===== */
section[data-collapsible] h2 {
  cursor: pointer;
  user-select: none;
}

section[data-collapsible] h2::after {
  content: '▸';
  display: inline-block;
  margin-left: 12px;
  color: #1e40af;
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.2s ease;
  vertical-align: middle;
  position: relative;
  top: -0.08em;
}

section[data-collapsible]:not(.collapsed) h2::after {
  transform: rotate(90deg);
}

section[data-collapsible].collapsed .container > :not(h2) {
  display: none;
}


.form-actions button {
  background: #12355b !important;
  color: #ffffff;
  border-radius: 999px !important;
}

.form-actions button:hover {
  background: #0f2c4b !important;
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .zh-hero-grid {
    grid-template-columns: 1fr;
  }

  .zh-hero-visual {
    order: -1;
  }

  .pillar-grid,
  .why-grid,
  .whywa-grid,
  .what-grid,
  .schedule-grid,
  .organization-grid,
  .pathway-grid,
  .poster-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .zh-hero {
    padding: 48px 0 40px;
  }

  .zh-hero-grid,
  .pillar-grid,
  .why-grid,
  .whywa-grid,
  .what-grid,
  .schedule-grid,
  .organization-grid,
  .pathway-grid,
  .poster-grid {
    grid-template-columns: 1fr;
  }

  .zh-section {
    padding: 48px 0;
  }

  .zh-hero h1 {
    font-size: 36px;
  }

  .zh-hero .lead {
    font-size: 18px;
  }

  .header-partnership {
    width: 90px;
  }
}