/* ============================================================
 * GJ — 联系二维码组件样式
 * 缩略图 + 全屏模态层（点击放大 + 智能保存提示）
 * ============================================================ */

.contact-qrcode-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 8px 0 4px;
}

.contact-qrcode-thumb {
  width: 88px;
  height: 100px;
  border-radius: 8px;
  cursor: pointer;
  background: #fff;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s, box-shadow 0.15s;
  object-fit: contain;
  -webkit-tap-highlight-color: transparent;
}
.contact-qrcode-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
.contact-qrcode-thumb:active {
  transform: scale(0.97);
}

.contact-qrcode-hint {
  font-size: var(--font-xs, 12px);
  color: var(--color-text-muted, #888);
  margin-top: 6px;
}

/* 模态层 */
.contact-qrcode-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.contact-qrcode-modal.show {
  opacity: 1;
  pointer-events: auto;
}
.contact-qrcode-modal img {
  max-width: min(90vw, 360px);
  max-height: 70vh;
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: auto;
}
.contact-qrcode-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.contact-qrcode-modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  color: #1e3a5f;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.1s, box-shadow 0.15s;
  font-family: inherit;
}
.contact-qrcode-modal-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}
.contact-qrcode-modal-btn.primary {
  background: #1e3a5f;
  color: #fff;
}
.contact-qrcode-modal-btn.primary:hover {
  background: #2c5282;
}
.contact-qrcode-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: none;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.contact-qrcode-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
}
.contact-qrcode-modal-tip {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  margin-top: 18px;
  text-align: center;
  line-height: 1.7;
  max-width: 320px;
}
.contact-qrcode-modal-tip .tip-strong {
  display: block;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

/* ============================================================
 * 返回首页链接（5 个子页面 footer 共享）
 * ============================================================ */
.back-home {
  display: inline-block;
  margin: 14px 0 0;
  color: var(--color-primary, #1e3a5f);
  font-size: var(--font-sm, 14px);
  text-decoration: none;
  background: var(--color-primary-bg, #e8eef7);
  padding: 6px 16px;
  border-radius: 20px;
  transition: background 0.15s, transform 0.1s;
}
.back-home:hover {
  background: var(--color-accent-soft, #d4e0f0);
  transform: translateY(-1px);
}
.back-home:active {
  transform: scale(0.97);
}