/* 渠道矩阵切换（微信 / 公众号 / 小红书 / Ins）
   默认适配深色背景（aigc 系列）；浅色场景用 .light 覆盖变量 */
.channel-switch {
  --channel-ink: #e8ecf4;
  --channel-muted: #9aa4b6;
  --channel-line: rgba(255, 255, 255, 0.16);
  --channel-active: #73e1d2;
  --channel-active-ink: #0b0e14;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.channel-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.channel-tab {
  padding: 7px 14px;
  border: 1px solid var(--channel-line);
  border-radius: 999px;
  background: transparent;
  color: var(--channel-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: 0.2s;
}
.channel-tab:hover {
  color: var(--channel-ink);
  border-color: var(--channel-active);
}
.channel-tab.active {
  color: var(--channel-active-ink);
  background: var(--channel-active);
  border-color: var(--channel-active);
}
.channel-panel {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  width: 100%;
}
.channel-panel.active {
  display: flex;
}
.channel-panel img {
  display: block;
  width: 100%;
  max-width: 170px;
  height: auto;
  border-radius: 14px;
}
.channel-panel strong {
  font-size: 12px;
  font-weight: 800;
  color: var(--channel-ink);
}
.channel-panel small {
  color: var(--channel-muted);
  font-size: 10px;
  letter-spacing: 0.05em;
}

/* 浅色场景（index 联系弹窗、detail 联系卡片） */
.light .channel-switch,
.contact-dialog .channel-switch,
.detail-contact-qr .channel-switch {
  --channel-ink: #2c2f3a;
  --channel-muted: #8a8fa3;
  --channel-line: rgba(0, 0, 0, 0.12);
  --channel-active: #7658ff;
  --channel-active-ink: #ffffff;
}