/* pages/mainmenu.css - 主菜单 Premium */
.main-menu { padding: 0 !important; }

.main-menu-hero {
  position: relative;
  background: linear-gradient(135deg, #1a7a3a 0%, #0d4f24 40%, #093619 100%);
  padding: var(--sp-10) var(--sp-6) var(--sp-8);
  text-align: center;
  overflow: hidden;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: 0 8px 32px rgba(13,79,36,0.4);
  margin: calc(var(--sp-4) * -1) calc(var(--sp-4) * -1) 0;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0%, transparent 40%);
  animation: pulse 8s infinite;
}

/* 草地纹理效果 */
.hero-bg::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 30%;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 8px,
    rgba(255,255,255,0.03) 8px, rgba(255,255,255,0.03) 16px
  );
}

.hero-content { position: relative; z-index: 1; }

.hero-icon {
  font-size: 56px;
  margin-bottom: var(--sp-3);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  animation: bounceIn 0.6s var(--ease-bounce);
}

.game-title {
  font-size: 28px; font-weight: 800;
  color: white;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  margin-bottom: var(--sp-1);
}

.game-subtitle {
  font-size: 14px; color: rgba(255,255,255,0.7);
  letter-spacing: 4px; font-weight: 500;
}

.game-version {
  font-size: 11px; color: rgba(255,255,255,0.4);
  margin-top: var(--sp-4); font-weight: 600;
  letter-spacing: 1px;
}

.menu-actions {
  padding: var(--sp-6) var(--sp-4);
  display: flex; flex-direction: column; gap: var(--sp-3);
  animation: fadeInUp 0.5s var(--ease-spring) 0.2s both;
}

.menu-actions .btn span { margin-right: var(--sp-1); }

.save-slots {
  padding: 0 var(--sp-4);
  animation: fadeInUp 0.5s var(--ease-spring) 0.3s both;
}

.save-slot-item {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; transition: all var(--duration-fast);
  margin-bottom: var(--sp-2);
}
.save-slot-item:active { transform: scale(0.98); }
.slot-info { }
.slot-name { font-weight: 700; font-size: 15px; display: block; }
.slot-detail { font-size: 12px; color: var(--gray-500); display: block; margin-top: 2px; }
.slot-actions { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: var(--sp-1); }
.slot-date { font-size: 11px; color: var(--gray-400); }

.menu-footer {
  text-align: center; padding: var(--sp-6);
  animation: fadeInUp 0.5s var(--ease-spring) 0.4s both;
}
.menu-footer p { font-size: 12px; color: var(--gray-400); }