:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(232, 241, 255, 0.5), rgba(247, 251, 255, 0.5)),
    url("assets/人生四季_1_蒲公英的春天来啦_来自小红书网页版.jpg") center / cover no-repeat fixed;
  color: #1f2937;
}

.container {
  width: 100%;
  padding: 24px;
}

.card {
  max-width: 480px;
  margin: 0 auto;
  padding: 40px 28px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(31, 41, 55, 0.12);
  text-align: center;
}

.card h1 {
  margin: 0 0 12px;
  font-size: 32px;
}

.card p {
  margin: 0 0 28px;
  color: #4b5563;
  font-size: 16px;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 12px;
  background: #2563eb;
  color: #ffffff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.link-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
  background: #1d4ed8;
}

.link-button.secondary {
  background: #0f766e;
}

.link-button.secondary:hover {
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.22);
  background: #0d5f58;
}

@media (max-width: 480px) {
  .card {
    padding: 32px 20px;
  }

  .card h1 {
    font-size: 26px;
  }

  .link-button {
    font-size: 16px;
  }
}