body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: #fff;
}

.footer {
  background: #fff;
  border-top: 1px solid #f0f0f5;
  margin-top: 40px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}

.footer-col {
  min-width: 180px;
  flex: 1;
}

.brand-col {
  flex: 2;
  min-width: 260px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo img {
  width: 48px;
  height: 48px;
}

.footer-brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: #23214B;
}

.footer-desc {
  color: #7c7c8a;
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-social a {
  color: #f75a68;
  font-size: 1.2rem;
  margin-right: 16px;
  transition: color 0.2s;
  text-decoration: none;
}
.footer-social a:hover {
  color: #23214B;
}

.footer-col h4 {
  color: #23214B;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
  color: #7c7c8a;
  font-size: 1rem;
}

.footer-col ul li a {
  color: #7c7c8a;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover {
  color: #23214B;
}

.footer-contact i {
  margin-right: 8px;
  color: #7c7c8a;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid #f0f0f5;
  text-align: right;
  padding: 18px 8px 8px 8px;
  color: #7c7c8a;
  font-size: 1rem;
}

.footer-bottom a {
  color: #5a4ff3;
  text-decoration: underline;
  margin: 0 4px;
  font-size: 1rem;
}

@media (max-width: 900px) {
  .footer-container {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  .footer-col, .brand-col {
    min-width: 0;
    width: 100%;
  }
  .footer-logo img {
    width: 40px;
    height: 40px;
  }
  .footer-bottom {
    text-align: center;
  }
}