.story-duration{color:var(--color-muted);font-size:.95rem}.story-video{margin:1.5rem 0 2rem;aspect-ratio:16 / 9;border-radius:14px;overflow:hidden;border:1px solid var(--color-border);background:#0d1626}.story-video iframe{width:100%;height:100%;border:0;display:block}.story-phrases{margin:1.5rem 0 2rem;padding:1.25rem 1.5rem;border:1px solid var(--color-border);border-radius:14px;background:var(--color-card)}.story-phrases ul{margin:.75rem 0;padding-left:1.25rem;columns:2;column-gap:2rem}.story-phrases li{margin:.3rem 0;break-inside:avoid}.story-phrases-hint{margin:.75rem 0 0;color:var(--color-muted);font-size:.95rem}@media(max-width:640px){.story-phrases ul{columns:1}}.story-transcript p>strong:first-child{color:var(--color-primary);font-weight:700}.story-transcript p{margin:.55rem 0}.story-transcript h2:not(.learn-h2-plain){margin-top:2rem}