/* ═══════════════════════════════════════
   指印咖啡 · Galaxy 动画组件
   来源：钦天监1号 · Galaxy UI 3802
   规则：纯CSS · 0JS · prefers-reduced-motion
   ═══════════════════════════════════════ */

/* ── idle-shimmer: 铜金微光文字流动 ── */
.zhiyin-shimmer {
  position: relative;
  overflow: hidden;
}
.zhiyin-shimmer::after {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(196, 162, 101, 0.08) 30%,
    rgba(196, 162, 101, 0.15) 50%,
    rgba(196, 162, 101, 0.08) 70%,
    transparent 100%
  );
  animation: shimmer-slide 4s ease-in-out infinite;
  animation-delay: 2s;
}
@keyframes shimmer-slide {
  0%   { left: -100%; }
  100% { left: 100%; }
}

/* ── copper-glow: CTA 按钮铜金呼吸光晕 ── */
.zhiyin-glow {
  animation: copper-breathe 3s ease-in-out infinite;
  animation-delay: 2s;
}
@keyframes copper-breathe {
  0%, 100% { box-shadow: 0 0 8px  rgba(196, 162, 101, 0.15); }
  50%      { box-shadow: 0 0 16px rgba(196, 162, 101, 0.30); }
}

/* ── leaf-sway: 爬山虎叶片摇曳 ── */
.zhiyin-sway {
  display: inline-block;
  transform-origin: bottom center;
  animation: leaf-sway 6s ease-in-out infinite;
  animation-delay: 2s;
}
@keyframes leaf-sway {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate( 3deg); }
}

/* ── 无障碍：尊重系统偏好 ── */
@media (prefers-reduced-motion: reduce) {
  .zhiyin-shimmer::after,
  .zhiyin-glow,
  .zhiyin-sway {
    animation: none;
  }
}