.catalog-notice-stack {
  display: grid;
  gap: 18px;
  width: 100%;
  margin: 14px auto 0;
}

.catalog-update-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: min(860px, calc(100% - 24px));
  margin: 0 auto;
  padding: 10px 16px;
  border: 1px solid rgba(85, 230, 255, .3);
  border-radius: 6px;
  background: rgba(8, 19, 38, .82);
  color: #bdcbe0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
  backdrop-filter: blur(12px);
  font-size: 13px;
  line-height: 1.5;
}

.catalog-update-notice strong { color: #70f59b; }
.catalog-update-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: #70f59b; box-shadow: 0 0 12px rgba(112, 245, 155, .85); }
.catalog-notice-stack .resource-trust-note {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 12px;
  width: calc(100% - 24px);
  margin: 0 auto;
  padding: 14px 16px;
  border: 1px solid rgba(85, 230, 255, .3);
  border-radius: 6px;
  background: rgba(8, 19, 38, .82);
  color: #c6d4e8;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
  backdrop-filter: blur(12px);
  font-size: 13px;
  line-height: 1.65;
}
.catalog-notice-stack .resource-trust-note strong { color: #70f59b; white-space: nowrap; }
.catalog-notice-stack .resource-trust-note a { color: #55e6ff; }

@media (max-width: 640px) {
  .catalog-notice-stack { gap: 10px; margin-top: 10px; }
  .catalog-update-notice { align-items: flex-start; justify-content: flex-start; flex-wrap: wrap; gap: 5px 8px; margin-top: 10px; padding: 9px 11px; font-size: 11px; }
  .catalog-update-dot { margin-top: 4px; }
  .catalog-notice-stack .catalog-update-notice { margin-top: 0; }
  .catalog-notice-stack .resource-trust-note { grid-template-columns: 1fr; gap: 4px; width: calc(100% - 16px); padding: 10px 11px; font-size: 11px; }
  .catalog-notice-stack .resource-trust-note strong { white-space: normal; }
  .topnav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    width: 100%;
  }

  .topnav a {
    min-width: 0;
    padding: 8px 3px;
    text-align: center;
    white-space: nowrap;
    font-size: 12px;
  }
}