/* 滚动入场动画 */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-delay="100"] { transition-delay: 0.1s; }
[data-reveal][data-delay="200"] { transition-delay: 0.2s; }
[data-reveal][data-delay="300"] { transition-delay: 0.3s; }

/* 合作伙伴滚动容器 */
.partners-scroll-wrap {
  overflow: hidden;
  position: relative;
}
.partners-track {
  display: flex;
  gap: 16px;
  will-change: transform;
  white-space: nowrap;
}
.partners-track .partner-item {
  flex-shrink: 0;
  width: 200px;
}

/* 卡片悬停光效 */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(233,30,140,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.service-card:hover::after { opacity: 1; }

/* 加载动画 */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(233,30,140,0.2);
  border-top-color: #e91e8c;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

/* 粉色下划线动画 */
.hover-underline {
  position: relative;
  display: inline-block;
}
.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #e91e8c;
  transition: width 0.3s ease;
}
.hover-underline:hover::after { width: 100%; }