/* 前台右侧悬浮客服 — 按钮贴齐视口右缘 */
.oq-support-root {
  position: fixed;
  right: 0;
  bottom: 5rem;
  z-index: 9990;
  pointer-events: none;
  font-family: Inter, system-ui, sans-serif;
}

.oq-support-root.is-open,
.oq-support-root:hover {
  pointer-events: auto;
}

.oq-support-tab {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3.25rem;
  margin: 0;
  padding: 0;
  border-radius: 1rem 0 0 1rem;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #0f172a;
  box-shadow: -4px 4px 24px rgba(251, 191, 36, 0.35);
  border: 1px solid rgba(251, 191, 36, 0.5);
  border-right: none;
  cursor: pointer;
  transition: box-shadow 0.25s ease;
}

.oq-support-root.is-open .oq-support-tab,
.oq-support-root:hover .oq-support-tab {
  box-shadow: -6px 6px 28px rgba(251, 191, 36, 0.45);
}

.oq-support-tab svg {
  width: 1.35rem;
  height: 1.35rem;
}

/* 面板脱离文档流，避免把按钮挤离右边缘 */
.oq-support-panel {
  position: absolute;
  right: 3rem;
  bottom: 0;
  margin-right: 0.5rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(0.75rem);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  padding: 0.75rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(251, 191, 36, 0.25);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  min-width: 10.5rem;
}

.oq-support-root.is-open .oq-support-panel,
.oq-support-root:hover .oq-support-panel {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.oq-support-panel-title {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(251, 191, 36, 0.75);
  margin-bottom: 0.5rem;
  padding: 0 0.25rem;
}

.oq-support-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.oq-support-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.65rem;
  text-decoration: none;
  color: #e2e8f0;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.oq-support-link:hover {
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
}

.oq-support-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
}

.oq-support-icon--lark {
  background: #3370ff;
  color: #fff;
}

.oq-support-icon--whatsapp {
  background: #25d366;
  color: #fff;
}

.oq-support-icon--telegram {
  background: #229ed9;
  color: #fff;
}

.oq-support-icon--wechat {
  background: #07c160;
  color: #fff;
}

@media (max-width: 640px) {
  .oq-support-root {
    bottom: 4rem;
  }
  .oq-support-tab {
    width: 2.75rem;
    height: 2.85rem;
  }
  .oq-support-panel {
    right: 2.75rem;
  }
}