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

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
  line-height: 1.7;
  color: #2c3e50;
  background: #f5f7fa;
}

.h3m9k2x7p {
  background: linear-gradient(120deg, #2563eb 0%, #1e40af 100%);
  padding: 0;
  box-shadow: 0 2px 16px rgba(37,99,235,0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: w8x3k5n2q 0.6s ease-out;
}

@keyframes w8x3k5n2q {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.n6k9m4x2l {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.x5m2k8n3p {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
  transition: all 0.3s;
  letter-spacing: 1px;
}

.x5m2k8n3p:hover {
  transform: scale(1.05) translateY(-2px);
  text-shadow: 3px 3px 8px rgba(0,0,0,0.3);
}

.p9k4x7m2n {
  display: flex;
  list-style: none;
  gap: 28px;
}

.p9k4x7m2n a {
  color: #fff;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 25px;
  transition: all 0.3s;
  font-weight: 500;
  position: relative;
}

.p9k4x7m2n a::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s;
}

.p9k4x7m2n a:hover::after {
  width: 70%;
}

.p9k4x7m2n a:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.m7x2k9n5l {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  padding: 100px 24px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.m7x2k9n5l::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: k3x9m5n7p 20s linear infinite;
}

@keyframes k3x9m5n7p {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.x8k5n2m9l {
  font-size: 52px;
  margin-bottom: 22px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
  animation: n5x7k2m8p 1s ease-out;
  position: relative;
  z-index: 1;
}

@keyframes n5x7k2m8p {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.k2m8x9n3l {
  font-size: 22px;
  opacity: 0.93;
  margin-bottom: 32px;
  animation: n5x7k2m8p 1s ease-out 0.2s both;
  position: relative;
  z-index: 1;
}

.x9n3k5m7p {
  display: inline-block;
  padding: 16px 40px;
  background: #fff;
  color: #2563eb;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 700;
  font-size: 17px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: all 0.4s;
  animation: n5x7k2m8p 1s ease-out 0.4s both;
  position: relative;
  z-index: 1;
}

.x9n3k5m7p:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  background: #f0f9ff;
}

.n8k3x5m2l {
  max-width: 1280px;
  margin: 70px auto;
  padding: 0 24px;
}

.x7m2k9n5p {
  text-align: center;
  margin-bottom: 50px;
}

.k9x5m2n8l {
  font-size: 40px;
  color: #1e293b;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  animation: n5x7k2m8p 0.8s ease-out;
}

.k9x5m2n8l::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 2px;
}

.m3x9k5n2p {
  color: #64748b;
  font-size: 17px;
}

.x2n8k5m9l {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
}

.n5k9x2m7p {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: x7m3k5n9p 0.8s ease-out;
}

@keyframes x7m3k5n9p {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.n5k9x2m7p:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.15);
}

.k8x3n5m2l {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.5s;
}

.n5k9x2m7p:hover .k8x3n5m2l {
  transform: scale(1.1);
}

.m9x2k5n7p {
  padding: 28px;
}

.x3n9k2m5l {
  font-size: 22px;
  color: #1e293b;
  margin-bottom: 16px;
  transition: color 0.3s;
  font-weight: 600;
  line-height: 1.4;
}

.n5k9x2m7p:hover .x3n9k2m5l {
  color: #2563eb;
}

.k5m9x3n2p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 22px;
}

.x9m2k5n7l {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid #e2e8f0;
}

.n2x8k5m9p {
  color: #94a3b8;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.m7x3k9n2l {
  display: inline-block;
  padding: 9px 22px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s;
}

.m7x3k9n2l:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}

.k3x7m9n5l {
  background: #fff;
  padding: 50px 24px;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.04);
}

.x5n2k9m7p {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1280px;
  margin: 0 auto;
}

.n9x2k5m8l {
  padding: 12px 26px;
  background: #f8fafc;
  color: #64748b;
  text-decoration: none;
  border-radius: 25px;
  transition: all 0.3s;
  border: 2px solid transparent;
  font-weight: 500;
}

.n9x2k5m8l:hover {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  border-color: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}

.m8x5k2n9l {
  background: #1e293b;
  color: #fff;
  padding: 60px 24px 35px;
}

.x9n3k5m2p {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 45px;
  margin-bottom: 45px;
}

.k2x9n5m7l h3 {
  font-size: 20px;
  margin-bottom: 22px;
  color: #fff;
}

.k2x9n5m7l ul {
  list-style: none;
}

.k2x9n5m7l ul li {
  margin-bottom: 14px;
}

.k2x9n5m7l a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s;
}

.k2x9n5m7l a:hover {
  color: #2563eb;
}

.x5m9k2n7p {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid #334155;
  color: #94a3b8;
}

.n7x3k5m9l {
  background: #fff;
  padding: 16px 22px;
  margin: 22px 0;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  animation: x7m3k5n9p 0.6s ease-out;
}

.n7x3k5m9l a {
  color: #64748b;
  text-decoration: none;
  margin-right: 10px;
  transition: color 0.3s;
}

.n7x3k5m9l a:hover {
  color: #2563eb;
}

.x8k2n9m5l {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
  transition: all 0.3s;
  z-index: 999;
}

.x8k2n9m5l:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 8px 24px rgba(37,99,235,0.5);
}

.k9x2m5n7p {
  background: #fff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin-bottom: 32px;
  animation: x7m3k5n9p 0.8s ease-out;
}

.k9x2m5n7p h2 {
  font-size: 34px;
  color: #1e293b;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 3px solid #2563eb;
}

.k9x2m5n7p h3 {
  font-size: 24px;
  color: #334155;
  margin: 32px 0 16px;
}

.k9x2m5n7p p {
  color: #64748b;
  line-height: 2;
  margin-bottom: 16px;
}

.k9x2m5n7p ul, .k9x2m5n7p ol {
  margin: 16px 0 16px 32px;
  color: #64748b;
}

.k9x2m5n7p ul li, .k9x2m5n7p ol li {
  margin-bottom: 10px;
  line-height: 1.8;
}

.x3m9k5n2l {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 14px;
  margin-bottom: 22px;
}

.n5x2k9m7p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 22px;
  margin-top: 32px;
}

.x7k3m9n2p {
  background: #f8fafc;
  padding: 22px;
  border-radius: 10px;
  text-align: center;
  transition: all 0.4s;
  border: 2px solid transparent;
}

.x7k3m9n2p:hover {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.3);
  border-color: #2563eb;
}

.m2x9k5n7l {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  padding: 28px;
  border-radius: 12px;
  margin: 26px 0;
  border-left: 4px solid #2563eb;
}

.m2x9k5n7l h4 {
  color: #1e40af;
  margin-bottom: 12px;
  font-size: 18px;
}

.m2x9k5n7l p {
  color: #475569;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .p9k4x7m2n {
    flex-direction: column;
    gap: 10px;
  }

  .x8k5n2m9l {
    font-size: 36px;
  }

  .x2n8k5m9l {
    grid-template-columns: 1fr;
  }

  .n6k9m4x2l {
    flex-direction: column;
    gap: 22px;
  }

  .k9x2m5n7p {
    padding: 24px;
  }
}