.card-media{overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.video-box{overflow:hidden}
.video-box video{width:100%;height:100%;background:#081c1a}
.lesson.current{background:#e5f2eb;border-radius:10px;color:#1f6d5c}
.article-cover{width:100%;max-height:440px;object-fit:cover;border-radius:20px;margin:20px 0}
.product-detail-media{height:420px;border-radius:22px;margin-bottom:20px}
.btn:disabled{cursor:not-allowed;opacity:.55;box-shadow:none}
.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 18px;color:#55706c;font-size:.88rem}
.breadcrumbs a{color:#276f60}
.breadcrumbs [aria-current="page"]{max-width:45ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-byline{display:flex;gap:10px 22px;flex-wrap:wrap;margin:18px 0;padding:14px 16px;border:1px solid #dce9e4;border-radius:14px;background:#f7fbf9;color:#536a67;font-size:.9rem}
.article-byline b{color:#173f3b}
.article-byline>span:last-child{margin-inline-start:auto}
@media(max-width:640px){.article-byline>span:last-child{margin-inline-start:0;width:100%}.breadcrumbs [aria-current="page"]{max-width:25ch}}