/* 社群連結浮動按鈕 — QUIS 香檳金 #C9A227 / 質感黑 #1A1A1A */
.quis-social-links {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 90; /* 低於結帳/加入購物車固定列 (z-index: 100) */
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quis-social-links__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #e6dcc0;
  color: #c9a227;
  font-size: 22px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(26, 26, 26, 0.08);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.quis-social-links__item:hover,
.quis-social-links__item:focus {
  background: #c9a227;
  border-color: #c9a227;
  color: #ffffff;
  transform: scale(1.12);
}

.quis-social-links__item > i {
  display: block;
}

/* 手機版：往上讓開底部固定操作列（結帳、加入購物車） */
@media (max-width: 992px) {
  .quis-social-links {
    right: 12px;
    bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
  }

  .quis-social-links__item {
    width: 42px;
    height: 42px;
    font-size: 20px;
  }
}