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ease}.bc-btn:hover{background:var(--color-surface)}.bc-btn:active{transform:translateY(1px)}.bc-btn--block{width:100%}.bc-btn--solid{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.bc-btn--solid:hover{opacity:.9;background:var(--color-accent)}.bc-btn--fill{background:var(--color-fill);color:var(--color-on-fill);border-color:var(--color-fill)}.bc-btn--icon{width:40px;height:40px;padding:0;border-radius:var(--radius-pill);font-size:18px;display:inline-flex;align-items:center;justify-content:center}.bc-btn--icon svg{width:1.1em;height:1.1em;display:block;flex-shrink:0}.bc-btn--res{color:#fff;border:none;font-weight:600}.bc-btn--res[data-res=youtube]{background:var(--res-youtube)}.bc-btn--res[data-res=bilibili]{background:var(--res-bilibili)}.bc-btn--res[data-res=script]{background:var(--res-script)}.bc-btn--res[data-res=scenes]{background:var(--res-scenes)}.bc-btn--res[data-res=blog]{background:var(--res-blog)}.bc-btn--res[data-res=srt]{background:var(--color-surface-2);color:var(--color-ink);border:1px solid var(--color-border-strong)}.bc-chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2px 8px;border-radius:var(--radius-s);border:1px solid var(--color-border-strong);color:var(--color-ink-2);background:transparent;white-space:nowrap}.bc-chip--solid{background:var(--color-ink);color:var(--color-bg);border-color:var(--color-ink)}.bc-chip--playlist{padding:2px 10px;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-ink-2);font-weight:600}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:6px}::-webkit-scrollbar-track{background:transparent}@media (max-width: 720px){:root{--header-h: 56px}}@media (max-width: 520px){.bc-container{padding:0 var(--space-3)}body{font-size:15px}.bc-btn{font-size:13px;padding:var(--space-2) var(--space-3)}}