.bc-root .bc-install-btn{border-radius:var(--bc-radius-lg);background:var(--bc-accent-soft);width:100%;height:44px;color:var(--bc-accent);font-size:var(--bc-fs-md);justify-content:center;align-items:center;gap:8px;font-weight:600;display:flex}.bc-root .bc-install-btn:active{background:var(--bc-pressed)}.bc-root .bc-install-chip{border-radius:var(--bc-radius-full);border:1px solid var(--bc-border-strong);height:24px;color:var(--bc-text);font-size:var(--bc-fs-2xs);white-space:nowrap;align-items:center;gap:4px;margin-left:6px;padding:0 9px;font-weight:600;display:inline-flex}.bc-root .bc-install-chip:active{background:var(--bc-pressed)}.bc-root .bc-iosguide{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.bc-root .bc-iosguide li{background:var(--bc-surface-3);border-radius:var(--bc-radius-md);font-size:var(--bc-fs-sm);align-items:center;gap:10px;padding:10px 12px;line-height:1.35;display:flex}.bc-root .bc-iosguide__n{background:var(--bc-accent);width:22px;height:22px;color:var(--bc-accent-contrast);font-size:var(--bc-fs-2xs);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;display:flex}.bc-root .bc-iosguide__ico{vertical-align:middle;background:var(--bc-surface-4);color:#0a84ff;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.bc-root .bc-beta-badge{border-radius:var(--bc-radius-full);background:linear-gradient(135deg, var(--bc-accent), var(--bc-accent-strong));height:20px;color:var(--bc-accent-contrast);letter-spacing:.08em;align-items:center;margin-left:6px;padding:0 7px;font-size:10px;font-weight:800;display:inline-flex}.bc-root .bc-beta-badge:active{transform:scale(.94)}.bc-root .bc-beta{z-index:var(--bc-z-modal);background:var(--bc-overlay);opacity:0;transition:opacity var(--bc-dur-slow) var(--bc-ease);justify-content:center;align-items:flex-end;display:flex;position:absolute;inset:0}.bc-root .bc-beta.is-visible{opacity:1}.bc-root .bc-beta__sheet{width:100%;max-width:480px;max-height:calc(100% - var(--bc-safe-top) - 24px);background:var(--bc-surface-2);box-shadow:var(--bc-shadow-lg);padding:0 16px calc(16px + var(--bc-safe-bottom));transition:transform var(--bc-dur-slow) var(--bc-ease-out);border-radius:20px 20px 0 0;flex-direction:column;display:flex;transform:translateY(100%)}.bc-root .bc-beta.is-visible .bc-beta__sheet{transform:translateY(0)}@media (min-width:768px){.bc-root .bc-beta{align-items:center}.bc-root .bc-beta__sheet{border-radius:var(--bc-radius-xl);padding-bottom:16px}}.bc-root .bc-beta__grab{background:var(--bc-border-strong);border-radius:2px;flex:none;width:36px;height:4px;margin:8px auto 4px}.bc-root .bc-beta__hero{flex:none;padding:8px 4px 12px}.bc-root .bc-beta__pill{border-radius:var(--bc-radius-full);letter-spacing:.08em;background:var(--bc-accent-soft);color:var(--bc-accent);padding:3px 8px;font-size:10px;font-weight:800;display:inline-block}.bc-root .bc-beta__head{align-items:center;padding:6px 0 4px 4px;display:flex}.bc-root .bc-beta__head .bc-beta__title{flex:1;margin:0}.bc-root .bc-beta__x{width:36px;height:36px;color:var(--bc-text-dim);border-radius:50%;justify-content:center;align-items:center;display:flex}.bc-root .bc-beta__title{font-size:var(--bc-fs-xl);margin:10px 0 4px;font-weight:700;line-height:1.2}.bc-root .bc-beta__lead{color:var(--bc-text-dim);font-size:var(--bc-fs-sm);margin:0 0 12px;padding:0 4px;line-height:1.4}.bc-root .bc-beta__hero .bc-beta__lead{margin:0;padding:0}.bc-root .bc-beta__body{-webkit-overflow-scrolling:touch;flex-direction:column;gap:8px;min-height:0;display:flex;overflow-y:auto}.bc-root .bc-beta__item{border-radius:var(--bc-radius-lg);background:var(--bc-surface-3);font-size:var(--bc-fs-sm);gap:12px;padding:12px;line-height:1.4;display:flex}.bc-root .bc-beta__item.is-key{box-shadow:inset 0 0 0 1px var(--bc-accent)}.bc-root .bc-beta__item b{color:var(--bc-text);font-weight:600;display:block}.bc-root .bc-beta__item p{color:var(--bc-text-dim);margin:2px 0 0}.bc-root .bc-beta__item p.bc-beta__meta{font-size:var(--bc-fs-xs);color:var(--bc-text-faint);margin-top:6px}.bc-root .bc-beta__ico{background:var(--bc-surface-4);width:32px;height:32px;color:var(--bc-accent);border-radius:10px;flex:none;justify-content:center;align-items:center;display:flex}.bc-root .bc-beta__cta{margin-top:10px}.bc-root .bc-beta__foot{flex:none;padding-top:12px}.bc-root .bc-beta__ok{border-radius:var(--bc-radius-lg);background:var(--bc-accent);width:100%;height:48px;color:var(--bc-accent-contrast);font-size:var(--bc-fs-md);justify-content:center;align-items:center;gap:8px;margin-top:12px;font-weight:700;display:flex}.bc-root .bc-beta__foot .bc-beta__ok{margin-top:0}.bc-root .bc-beta__ok:active{filter:brightness(.9)}