/* Hero 区域样式 */
.hero {
  width: 100%;
  min-height: 100vh;
  background: url('../image/hero-bg.jpg') center center no-repeat;
  background-size: cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0 60px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: center;
  margin-bottom: 60px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 15px;
  animation-delay: 0.2s;
}

.hero-title span {
  color: var(--primary-color);
}

.hero-subtitle {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
  animation-delay: 0.4s;
}

/* Hero 功能框 */
.hero-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.feature-box {
  padding: 30px 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-align: center;
  min-width: 200px;
  transition: var(--transition);
  animation-delay: 0.6s;
}

.feature-box:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.feature-box .icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.feature-box .icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.feature-box h3 {
  font-size: 20px;
  font-weight: 700;
}

.feature-box h3 a {
  color: #fff;
}

.feature-box h3 a:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .feature-box {
    min-width: 150px;
    padding: 20px 15px;
  }

  .feature-box .icon {
    font-size: 24px;
  }

  .feature-box h3 {
    font-size: 16px;
  }
}