/* 容器 */
.card-info-social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

/* 图标默认态 */
.card-info-social-icons .social-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;

  width: 42px;
  height: 42px;
  border-radius: 21px;
  background-color: transparent;
  overflow: hidden;
  margin: 0 5px;

  transition:
    width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    border-radius 0.35s ease,
    background-color 0.35s ease,
    opacity 0.25s ease,
    margin 0.35s ease;
}

/* 图标 i：默认居中 */
.card-info-social-icons .social-icon i {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  color: var(--heo-font-color);
  transition: color 0.3s ease;
}

.card-info-social-icons .social-icon i:hover {
  transform: rotate(360deg);
  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

/* ── 展开态 ── */
.card-info-social-icons .social-icon.is-active {
  width: 160px;
  border-radius: 21px;
  background-color: var(--heo-strong-color);
  justify-content: flex-start;
  gap: 0;
  padding: 0 16px;
}

.card-info-social-icons .social-icon.is-active i {
  color: var(--heo-selection-font-color);
}

/* 文字伪元素：没了 */
.card-info-social-icons .social-icon::after {
  content: attr(title);
  position: absolute;
  /* 默认推到容器右侧外面，宽度 0 效果 */
  right: -100%;
  white-space: nowrap;
  opacity: 0;
  color: var(--heo-selection-font-color);
  font-size: clamp(13px, 4cqi, 17px);
  font-weight: 500;
  pointer-events: none;
  transition:
    right 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.2s ease 0.15s;
}

/* 展开后：文字滑入 */
.card-info-social-icons .social-icon.is-active::after {
  right: 16px; /* 与左侧 padding 对称 */
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
}

/* 其他图标收缩 */
.card-info-social-icons.has-active .social-icon:not(.is-active) {
  width: 0;
  opacity: 0;
  margin: 0;
  pointer-events: none;
}