/* footer.css 统一主站风格，蓝色渐变底部，白色文字，圆角居中 */


.footer-demo {
  background: #23272f;
  color: #fff;
  padding: 48px 16px 0 16px;
}
.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.footer-col h3 {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 18px;
  color: #fff;
}
.footer-col p {
  font-size: 0.98rem;
  color: #b0b3b8;
  margin: 0;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: #b0b3b8;
  text-decoration: none;
  font-size: 0.98rem;
  transition: color 0.2s;
}
.footer-col ul li a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid #444;
  margin-top: 36px;
  padding: 18px 0 10px 0;
  text-align: center;
  font-size: 0.97rem;
  color: #b0b3b8;
}
@media (min-width: 700px) {
  .footer-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

.site-footer {
  margin-top: 32px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, #1976d2 60%, #2196f3 100%);
  color: #fff;
  text-align: center;
  padding: 18px 0 10px 0;
  font-size: 1rem;
}
.footer-bottom {
  text-align: center;
  color: #e0e0e0;
  font-size: 0.98rem;
  padding: 12px 0 18px 0;
  border-top: 1px solid #e0e0e0;
  margin-top: 18px;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  padding: 0 16px;
  justify-content: center;
}
.footer-col {
  flex: 1;
  min-width: 180px;
}
.footer-col h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 8px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 6px;
}
@media (max-width: 800px) {
  .footer-container {
    flex-direction: column;
    gap: 12px;
  }
}