.contact-wrap { max-width: 720px; margin: 0 auto;
}

/* 二维码区 */
.qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin: 8px 0 32px;
}
.qr-card {
  flex: 1 1 200px;
  max-width: 220px;
  padding: 20px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  text-align: center;
  transition: transform .15s ease, box-shadow .15s ease;
}
.qr-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.qr-card img {
  width: 160px;
  height: 160px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 8px;
  display: block;
  margin: 0 auto 12px;
}
.qr-card .qr-title {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}
.qr-card .qr-sub {
  margin-top: 4px;
  font-size: 12px;
  color: #888;
  line-height: 1.6;
}

/* 社交渠道网格 */
.contact-section-title {
  font-size: 14px;
  font-weight: 600;
  color: #6b7280;
  letter-spacing: .5px;
  margin: 8px 0 12px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  text-decoration: none !important;
  color: #111827;
  transition: transform .12s ease, box-shadow .12s ease;
}
.contact-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.contact-item,
.contact-item:link,
.contact-item:visited,
.contact-item:hover,
.contact-item:active {
  text-decoration: none !important;
  border-bottom: none !important;
}
.contact-emoji {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}
.contact-label {
  font-size: 14px;
  font-weight: 500;
}
.contact-hint {
  font-size: 12px;
  color: #9ca3af;
  margin-top: 2px;
}
@media (max-width: 640px) {
.contact-grid { grid-template-columns: 1fr;
}
}