/* ===== 页脚样式 ===== */
.footer {
  background: #2E3A4A;
  color: rgba(255,255,255,0.7);
  padding-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 280px;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo-top {
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1rem;
}

.footer-logo-top img {
  height: 60px;
  width: auto;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.75rem;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  padding: 0.25rem 0;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: white;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  margin-top: 0.125rem;
  opacity: 0.6;
  flex-shrink: 0;
}

.footer-contact-item span {
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* ===== 页脚二维码样式 ===== */
.footer-qrcode-col {
  text-align: left;
  width: 240px;
}

.footer-qrcode-col h4 {
  white-space: normal;
  line-height: 1.3;
  word-break: break-word;
}

.footer-qrcode-wrap {
  display: flex;
  gap: 1rem;
}

.footer-qrcode-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-qrcode-item img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin-bottom: 0.5rem;
  background: #fff;
  border-radius: 4px;
}

.footer-qrcode-item span {
  font-size: 0.75rem;
  font-weight: 500;
}

.footer-bottom {
  padding: 1rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: #fff;
}