/* 标签容器样式 */
.tab-container {
  margin: 2px auto;
  background: white;
  border-radius: 0px 0px 12px 12px;
}

/* 标签导航样式 */
.tab-nav {
  display: flex;
  border-bottom: 2px solid #eee;
}

.tab-button {
  padding: 1rem 2rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.0rem;
  color: #666;
  transition: all 0.3s ease;
  position: relative;
}

.tab-button.active {
  color: #2196F3;
  font-weight: 600;
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: #2196F3;
}

/* 内容区域样式 */
.tab-content {
  display: none;
}

.tab-content.active {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 响应式设计, 如果是手机屏幕 */
@media (max-width: 768px) {
  .tab-button  {
    padding: 1rem 1rem;
  }

}