:root {
  --primary: #667eea;
  --primary-dark: #5a67d8;
  --secondary: #764ba2;
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #666666;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --radius: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--card-bg);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.06);
}

.header {
  text-align: center;
  padding: 40px 20px 30px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.subtitle {
  font-size: 15px;
  opacity: 0.85;
}

.game-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
}

.game-card {
  display: flex;
  align-items: center;
  background: #fafbfc;
  border: 1px solid #eef0f4;
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.game-card:active {
  transform: scale(0.98);
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(102, 126, 234, 0.15);
}

.game-icon {
  font-size: 44px;
  margin-right: 18px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  flex-shrink: 0;
}

.game-info {
  flex: 1;
  min-width: 0;
}

.game-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 3px;
  color: #1a1a2e;
}

.game-desc {
  font-size: 13px;
  color: #999;
}

.footer {
  text-align: center;
  padding: 30px 20px 24px;
  color: #bbb;
  border-top: 1px solid #f0f2f5;
}

.version {
  font-size: 12px;
}

/* 响应式 */
@media (max-width: 400px) {
  .container {
    box-shadow: none;
  }

  .header {
    padding: 32px 16px 24px;
  }

  .title {
    font-size: 28px;
  }

  .game-list {
    padding: 16px;
    gap: 12px;
  }

  .game-card {
    padding: 16px;
  }

  .game-icon {
    font-size: 36px;
    width: 48px;
    height: 48px;
    margin-right: 14px;
    border-radius: 12px;
  }

  .game-name {
    font-size: 17px;
  }
}