/* 英雄区域 */
.hero {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 90%);
  background-size: 40px 40px;
  opacity: 0.6;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: 56px;
  margin-bottom: 20px;
  line-height: 1.2;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s forwards 0.3s;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s forwards 0.5s;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s forwards 0.7s;
}