body {
  margin: 0;
  font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #f7f7f7;
  color: #222;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #1a237e;
  color: #fff;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 40px;
  width: auto;
  border-radius: 4px;
}

.logo {
  font-size: 1.3em;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: 24px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 1em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #ffeb3b;
}

.language-switch {
  display: flex;
  gap: 8px;
}

.lang-btn {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.2s;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
  background: #fff;
  color: #1a237e;
}

.section {
  padding: 80px 0 40px 0;
  margin-top: 56px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

h2 {
  margin-top: 0;
  color: #1a237e;
}

.services-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0;
  list-style: none;
}

.services-list li {
  background: #fff;
  border-radius: 8px;
  padding: 16px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  font-size: 1.1em;
  flex: 1 1 180px;
  min-width: 120px;
  text-align: center;
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  margin-top: 16px;
}

#contact a {
  color: #1a237e;
  text-decoration: none;
  font-weight: 500;
}

#contact a:hover {
  text-decoration: underline;
}

@media (max-width: 700px) {
  .navbar .container, .container {
    padding: 0 8px;
  }
  
  .logo-container {
    gap: 8px;
  }
  
  .logo-img {
    height: 32px;
  }
  
  .logo {
    font-size: 1.1em;
  }
  
  .nav-links {
    flex-direction: column;
    background: #1a237e;
    position: absolute;
    top: 56px;
    right: 0;
    width: 100%;
    display: none;
  }
  
  .nav-links li {
    margin: 12px 0;
    text-align: center;
  }
  
  .language-switch {
    gap: 4px;
  }
  
  .lang-btn {
    padding: 4px 8px;
    font-size: 0.8em;
  }
  
  .section {
    padding: 64px 0 24px 0;
    margin-top: 56px;
  }
  
  .services-list {
    flex-direction: column;
    gap: 8px;
  }
}