/* 首页训练中心交互状态 */
.training,
.site-footer,
.ops-next { background: #263642; }
.training-list { border-color: rgba(255,255,255,.22); }
.site-footer p { color: #b5bec3; }
.action-library article { cursor: pointer; transition: transform .2s ease, opacity .2s ease; }
.action-library article:hover,
.action-library article:focus-visible { transform: translateY(-3px); outline: none; }
.action-library article:not(.is-selected) { opacity: .62; }
.action-library article.is-selected { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .action-library article { transition: none; } }