.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("/assets/bg/bg2.jpg") no-repeat center center;
  background-size: cover;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  padding-top: 84px;
  box-sizing: border-box;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("/assets/images/grid.png") repeat;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  font-weight: 600;
  color: #3189e5;
}

.hero-subtitle {
  font-size: 1.2em;
  opacity: 0.9;
  color: #fff;
}

.solution-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 7px;
}

.solutions-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.solutions-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 20px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.solutions-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.service-nav {
  background: #fff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.service-nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 15px 0;
}

.service-nav-item {
  color: #333;
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 20px;
  transition: all 0.3s ease;
  font-size: 15px;
}

.service-nav-item:hover {
  background: rgba(42, 92, 170, 0.1);
  color: #0066cc;
}

.service-nav-item.active {
  background: #0066cc;
  color: white;
}

.server-box {
  display: flex;
  padding: 30px 50px;
  max-width: 1300px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero {
    height: 250px;
  }

  .hero-title {
    font-size: 2em;
  }

  .hero-subtitle {
    font-size: 1em;
  }

  .service-nav-container {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 15px;
  }

  .service-nav-item {
    font-size: 14px;
    padding: 6px 15px;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 25px 20px;
  }

  .feature-icon {
    margin-bottom: 15px;
  }

  .section-title {
    font-size: 1.6em;
  }

  .service-intro {
    font-size: 1em;
    margin: 30px auto;
  }

  .category-item {
    width: 100%;
  }

  .server-box {
    flex-direction: column;
    padding: 16px;
  }
  .solutions-container {
    padding: 0;
  }
}