/* ========================================
   Overseas Social Media page
   Scoped to .page-overseas-social-media only
   ======================================== */

.page-overseas-social-media .site-header,
.page-overseas-social-media .site-header.is-scrolled,
.page-overseas-social-media .site-header.is-menu-open,
.page-overseas-social-media .site-header:hover {
  background: var(--white);
  box-shadow: var(--shadow-header);
}

.page-overseas-social-media .main-nav a,
.page-overseas-social-media .site-header:hover .main-nav a,
.page-overseas-social-media .site-header.is-scrolled .main-nav a,
.page-overseas-social-media .site-header.is-menu-open .main-nav a {
  color: var(--text-muted) !important;
}

.page-overseas-social-media .main-nav a.active,
.page-overseas-social-media .main-nav a:hover,
.page-overseas-social-media .site-header:hover .main-nav a.active,
.page-overseas-social-media .site-header:hover .main-nav a:hover,
.page-overseas-social-media .site-header.is-scrolled .main-nav a.active,
.page-overseas-social-media .site-header.is-scrolled .main-nav a:hover {
  color: var(--primary) !important;
}

.page-overseas-social-media .lang-item,
.page-overseas-social-media .site-header:hover .lang-item,
.page-overseas-social-media .site-header.is-scrolled .lang-item,
.page-overseas-social-media .site-header.is-menu-open .lang-item {
  color: var(--text-muted);
}

.page-overseas-social-media .lang-item.is-active,
.page-overseas-social-media .lang-item:hover {
  color: var(--primary);
}

.page-overseas-social-media .lang-divider {
  background: var(--border-lang);
}

.page-overseas-social-media .icon-btn img,
.page-overseas-social-media .nav-chevron {
  filter: brightness(0) saturate(100%);
  opacity: 0.65;
}

.page-overseas-social-media .nav-toggle span {
  background: var(--text-muted);
  box-shadow: none;
}

.page-overseas-social-media .osm-wrap {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 80px);
  box-sizing: border-box;
}

.page-overseas-social-media .osm-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--primary);
  background: transparent;
  transition: color 0.3s ease;
  padding: 0;
}

.page-overseas-social-media .osm-more-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  transition: background 0.3s ease;
}

.page-overseas-social-media .osm-more-icon svg {
  width: 8px;
  height: 8px;
  display: block;
}

.page-overseas-social-media .osm-more:hover .osm-more-icon {
  background: var(--white);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.page-overseas-social-media .osm-more:hover .osm-more-icon svg path {
  fill: var(--primary);
}

/* ---------- Intro (aligned with google-seo .sg-intro) ---------- */
.page-overseas-social-media .osm-intro {
  padding: calc(var(--header-h) + 98px) 0 96px;
  background: var(--white);
}

.page-overseas-social-media .osm-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 48px 64px;
  align-items: center;
}

.page-overseas-social-media .osm-intro h1 {
  margin: 0;
  font-size: 60px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text-dark);
}

.page-overseas-social-media .osm-intro__panel {
  border-left: 1px solid #c9cdd3;
  padding: 0 40px;
}

.page-overseas-social-media .osm-intro__panel p {
  margin: 0 0 50px;
  font-size: 18px;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- Articles / cases ---------- */
.page-overseas-social-media .osm-articles {
  padding: 0 0 88px;
  background: var(--white);
}

.page-overseas-social-media .osm-filters {
 display: flex;
     flex-wrap: wrap;
     gap: 12px;
     margin-bottom: 28px;
     padding-top: 30px;
     border-top: 1px solid #eceff3;
}

.page-overseas-social-media .osm-filter {
  padding: 9px 22px;
  border-radius: 999px;
  border: 1px solid #e6ebf2;
  background: var(--white);
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-overseas-social-media .osm-filter.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.page-overseas-social-media .osm-articles__count {
  margin: 0 0 28px;
  font-size: 13px;
  color: #c5ccd6;
}

.page-overseas-social-media .osm-articles__count em {
  font-style: normal;
  font-weight: 500;
  color: var(--primary);
}

.page-overseas-social-media .osm-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 36px;
}

.page-overseas-social-media .osm-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid #e8ecf2;
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-overseas-social-media .osm-card:hover {
  border-color: #d4e4fb;
  box-shadow: 0 12px 32px rgba(17, 117, 252, 0.08);
}

.page-overseas-social-media .osm-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #1a1f28;
}

.page-overseas-social-media .osm-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-overseas-social-media .osm-card:hover .osm-card__media img {
  transform: scale(1.05);
}

.page-overseas-social-media .osm-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 20px 18px;
}

.page-overseas-social-media .osm-card__platform {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.02em;
}

.page-overseas-social-media .osm-card h3 {
  margin: 0 0 16px;
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-dark);
}

.page-overseas-social-media .osm-card .osm-more {
  align-self: flex-start;
  padding: 0;
  margin-top: auto;
}

.page-overseas-social-media .osm-pages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-overseas-social-media .osm-pages[hidden] {
  display: none;
}

.page-overseas-social-media .osm-page {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--primary);
  border-radius: 4px;
  background: var(--white);
  color: var(--primary);
  font-size: 14px;
  line-height: 34px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-overseas-social-media .osm-page.is-active {
  background: var(--primary);
  color: var(--white);
}

.page-overseas-social-media .osm-empty {
  grid-column: 1 / -1;
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 1200px) {
  .page-overseas-social-media .osm-intro {
    padding: calc(var(--header-h) + 32px) 0 40px;
  }

  .page-overseas-social-media .osm-intro__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .page-overseas-social-media .osm-intro h1 {
    font-size: 28px;
  }

  .page-overseas-social-media .osm-intro__panel {
    padding: 0 0 0 20px;
    border-left: 1px solid #c9cdd3;
  }

  .page-overseas-social-media .osm-intro__panel p {
    margin: 0 0 30px;
    font-size: 16px;
  }

  .page-overseas-social-media .osm-articles__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 20px;
  }
}

@media (max-width: 640px) {
  .page-overseas-social-media .osm-articles__grid {
    grid-template-columns: 1fr;
  }
}