.promotion-ad-grid {
  width: min(100%, 1240px);
  margin: 0 auto 28px;
  display: grid;
  gap: 16px;
}
.promotion-ad-grid[data-promotion-ads="home"] { width: min(1120px, 92vw); margin: 22px auto 30px; }
.promotion-ad-grid[hidden] { display: none; }
.promotion-ad-card {
  min-height: 176px;
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(230px, 38%) minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  border: 1px solid #dce5f1;
  border-radius: 20px;
  background: linear-gradient(145deg, #fff 0%, #f5f7ff 100%);
  color: #101828;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(54, 72, 120, .08);
}
.promotion-ad-picture { display: block; width: 100%; height: 140px; }
.promotion-ad-image { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
.promotion-ad-copy { min-width: 0; }
.promotion-ad-badge,
.promotion-product-badge,
.promotion-context-label {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border-radius: 999px;
  background: #edf3ff;
  color: #2f6bff;
  font-size: 12px;
  font-weight: 650;
}
.promotion-ad-copy h2 { margin: 10px 0 0; font-size: 23px; line-height: 1.35; }
.promotion-ad-copy p { margin: 8px 0 0; color: #667085; font-size: 14px; line-height: 1.65; }
.promotion-ad-button {
  min-height: 42px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: #356df3;
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}
.promotion-brand-copy { min-width: 0; }
.promotion-brand-line { display: flex; align-items: center; gap: 8px; min-width: 0; }
.browser-logo-image { width: 48px; height: 48px; flex: 0 0 48px; object-fit: contain; border-radius: 12px; }
.promotion-product-intro { margin-top: 18px; }
.promotion-product-intro strong { display: block; color: var(--browser-text, #101828); font-size: 18px; line-height: 1.5; }
.promotion-product-intro p { margin: 7px 0 0; color: var(--browser-muted, #667085); font-size: 15px; line-height: 1.7; }
.promotion-context { margin-top: 17px; color: var(--browser-muted, #667085); font-size: 14px; line-height: 1.7; }
.promotion-context-label { margin-right: 8px; }
.promotion-caution { color: var(--browser-muted, #667085); }
.promotion-caution .promotion-context-label { background: rgba(183, 121, 31, .10); color: #a36314; }
html[data-site-theme="dark"] .promotion-ad-card {
  border-color: #2a3b4f;
  background: linear-gradient(145deg, #172230 0%, #1c293b 100%);
  color: #f2f6fb;
  box-shadow: none;
}
html[data-site-theme="dark"] .promotion-ad-copy p { color: #aab6c6; }
html[data-site-theme="dark"] .promotion-ad-badge,
html[data-site-theme="dark"] .promotion-product-badge,
html[data-site-theme="dark"] .promotion-context-label { background: rgba(71, 124, 255, .15); color: #86adff; }
html[data-site-theme="dark"] .promotion-caution .promotion-context-label { background: rgba(224, 164, 70, .12); color: #e5b664; }
@media (max-width: 760px) {
  .promotion-ad-card { grid-template-columns: 1fr; gap: 15px; padding: 15px; }
  .promotion-ad-picture { height: auto; aspect-ratio: 16 / 7; }
  .promotion-ad-button { width: 100%; }
  .promotion-brand-line { flex-wrap: wrap; }
  .promotion-product-badge { order: 3; }
  .promotion-product-intro strong { font-size: 17px; }
}