* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

.x7k2m9p {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.n5t8q3w {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.p2k7m4n {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.w9t3k5m {
  font-size: 1.8rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.w9t3k5m:hover {
  transform: scale(1.05);
}

.q4m8n2p {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.q4m8n2p a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.q4m8n2p a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: white;
  transition: width 0.3s ease;
}

.q4m8n2p a:hover::after {
  width: 100%;
}

.r8k3m7n {
  padding: 3rem 0;
}

.t5m9k2p {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  animation: m7k3n5p 1s ease-out;
}

@keyframes m7k3n5p {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.t5m9k2p h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.t5m9k2p p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.k2n8m4p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.m4k7n2p {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  animation: p3k8m5n 0.6s ease-out;
}

@keyframes p3k8m5n {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m4k7n2p:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.n7k2m9p {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.m4k7n2p:hover .n7k2m9p {
  transform: scale(1.1);
}

.k5m3n8p {
  padding: 1.5rem;
}

.k5m3n8p h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.k5m3n8p p {
  color: #666;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.t2k9m4p {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.t2k9m4p:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.w5m2k8p {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
  animation: p3k8m5n 0.6s ease-out;
}

.w5m2k8p h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #333;
}

.w5m2k8p p {
  line-height: 1.8;
  color: #555;
  margin-bottom: 1rem;
}

.m8k4n3p {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 3rem 0;
  margin-top: 4rem;
}

.m8k4n3p p {
  text-align: center;
  opacity: 0.9;
}

.k9m3n5p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
}

.k9m3n5p a {
  color: #667eea;
  text-decoration: none;
  transition: color 0.3s ease;
}

.k9m3n5p a:hover {
  color: #764ba2;
}

.p7k3m2n {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
}

.p7k3m2n.n4k8m5p {
  opacity: 1;
  visibility: visible;
}

.p7k3m2n:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.t8k2m9p {
  padding: 2rem 0 1rem 0;
  font-size: 0.9rem;
  color: #999;
}

@media (max-width: 768px) {
  .q4m8n2p {
    flex-direction: column;
    gap: 1rem;
  }

  .k2n8m4p {
    grid-template-columns: 1fr;
  }

  .t5m9k2p h2 {
    font-size: 2rem;
  }

  .t5m9k2p p {
    font-size: 1rem;
  }
}