/* 全局样式 */
body {
  font-family: 'Inter', sans-serif;
  scroll-behavior: smooth;
}

/* 导航栏滚动效果 */
#navbar {
  transition: all 0.3s ease;
}

#navbar.scrolled {
  background-color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding-top: 2px;
  padding-bottom: 2px;
}

/* 渐入动画 */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 卡片悬停效果 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 按钮悬停效果 */
.btn-hover {
  transition: all 0.3s ease;
}

.btn-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* 自定义滚动条 */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #8B5CF6;
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #7C3AED;
}