.card {
  display: flex;
  flex-direction: column;
  width: 60px;
  height: auto;
  background-color: transparent;
  border-radius: 30px;
  padding-block: 15px;
  position: fixed;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  justify-content: space-around;
  align-items: center;
  gap: 20px;
  z-index: 9999;
  overflow: visible;
}
.social-icons {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s;
  color: white;
  background-image: linear-gradient(90deg, #dd1818, #333333);
  border-radius: 50%;
  box-shadow: rgba(151, 65, 252, 0.2) 0 8px 15px -3px;
  height: 50px;
  width: 50px;
  overflow: visible; /* 允许气泡超出按钮范围 */
}

/* 气泡文本 */
.social-icons > p {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) scale(1);
  background-image: linear-gradient(90deg, #dd1818, #333333);
  border-radius: 7px;
  opacity: 0;
  padding: 3px 8px;
  white-space: nowrap;
  transition: opacity 0.3s ease;
  font-size: 14px;
  color: white;
  z-index: 9999;
  pointer-events: none;
}


.social-icons:hover > p {
  opacity: 1;
}

/* 悬停时其他图标变暗 */
.card:hover > .social-icons:not(:hover) {
  filter: blur(2px);
  transform: scale(0.9);
}

.card svg {
  height: 30px;
  width: 30px;
  fill: white; /* 保证 SVG 图标是白色 */
}

html {
  scroll-behavior: smooth;
}