/* Website-only referral module; no shared APIs or mini-program assets. */
.home-page .project-discovery {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 0 28px;
  padding: 26px 28px;
  border: 1px solid var(--a-line);
  border-radius: var(--a-radius);
  background: var(--a-surface);
  color: var(--a-text);
}
.home-page .project-discovery-copy { min-width: 0; }
.home-page .project-discovery-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--a-muted);
  font-size: 12px;
  font-weight: 600;
}
.home-page .project-discovery-label > span {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--a-accent);
  box-shadow: 0 0 0 3px var(--a-accent-soft);
}
.home-page .project-discovery h2 {
  margin: 0;
  color: var(--a-ink);
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: -.02em;
}
.home-page .project-discovery-description {
  margin: 8px 0 12px;
  color: var(--a-muted);
  font-size: 14px;
  line-height: 1.7;
}
.home-page .project-discovery-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-page .project-discovery-topics li {
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--a-surface-2);
  color: var(--a-muted);
  font-size: 12px;
  line-height: 1.5;
}
.home-page .project-discovery-action { flex: 0 0 auto; text-align: center; }
.home-page .project-discovery-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px 22px;
  border: 1px solid var(--a-line-strong);
  border-radius: var(--a-control-radius);
  background: var(--a-surface-2);
  color: var(--a-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease;
}
.home-page .project-discovery-link:hover {
  border-color: var(--a-accent);
  background: var(--a-accent-soft);
}
.home-page .project-discovery-link:focus-visible {
  outline: 3px solid var(--a-line-strong);
  outline-offset: 4px;
}
.home-page .project-discovery-action p {
  margin: 8px 0 0;
  color: var(--a-muted);
  font-size: 12px;
  line-height: 1.5;
}
@media (max-width: 560px) {
  .home-page .project-discovery { align-items: stretch; flex-direction: column; gap: 18px; padding: 20px 17px; }
  .home-page .project-discovery h2 { font-size: 22px; }
  .home-page .project-discovery-link { display: flex; width: 100%; justify-content: space-between; }
  .home-page .project-discovery-action p { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  .home-page .project-discovery-link { transition: none; }
}