/* ===== 动画效果 ===== */

/* 进入动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* 打字机效果 */
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blinkCursor {
  0%, 100% { border-color: transparent; }
  50% { border-color: var(--army-gold); }
}

/* 脉冲光晕 */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(212,160,23,0.2); }
  50% { box-shadow: 0 0 25px rgba(212,160,23,0.5); }
}
.pulse-glow { animation: pulseGlow 3s ease-in-out infinite; }

/* 旗帜波动 */
@keyframes flagWave {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

/* 闪烁星星 */
@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
.star-twinkle { animation: twinkle 2s ease-in-out infinite; }

/* 旋转徽章 */
@keyframes badgeSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 边框扫描效果 */
@keyframes borderScan {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* 文字光效 */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.shimmer-text {
  background: linear-gradient(90deg, var(--army-gold) 20%, #fff 50%, var(--army-gold) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* 相册卡片出现 */
.album-item {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s;
}
.album-item.show {
  opacity: 1;
  transform: scale(1);
}