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var(--timeline-gutter))}.timeline-sidebar-guest{background:#f7fbff;border:1px solid #dceafa;border-radius:12px;margin-top:24px;padding:16px 14px}.timeline-sidebar-guest p{color:#626f8a;font-size:11px;line-height:1.8}.timeline-sidebar-guest .timeline-sidebar-create{margin-top:12px}.timeline-sidebar-register{color:#fff;background:#0085ff;border-radius:99px;justify-content:center;align-items:center;min-height:42px;margin-top:8px;padding:10px;font-size:12px;font-weight:600;display:flex}.timeline-sidebar-register:hover{background:#006bd6}@media (max-width:1199px){.timeline-bottom-nav-guest{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width:768px) and (max-width:1199px){.timeline-sidebar-guest{background:0 0;border:0;margin-top:24px;padding:0}.timeline-sidebar-guest p,.timeline-sidebar-register{display:none}.timeline-sidebar-guest 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(max-width:640px){.series-hero{grid-template-columns:minmax(0,1fr);padding:16px}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.series-row{gap:10px;padding:8px}.series-row-number{flex-basis:22px;font-size:15px}.series-row-thumb{flex-basis:84px;height:47px}}.checkout-back{color:var(--color-ink-muted);margin-bottom:12px;font-size:13px;display:inline-flex}.checkout-back:hover{color:var(--color-primary-hover);text-decoration:underline}.checkout-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:start;gap:20px;margin-top:24px;display:grid}.checkout-card{border:1px solid var(--timeline-edge);background:#fff;border-radius:20px;min-width:0;padding:22px}.checkout-error.is-page{margin-top:24px;padding:14px 18px}.checkout-card-title{margin-bottom:16px;font-size:15px;font-weight:700}.checkout-summary{flex-direction:column;display:flex;position:sticky;top:24px;overflow:hidden}.checkout-summary-cover{aspect-ratio:16/9;object-fit:cover;width:calc(100% + 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14px;font-size:13px}.checkout-skeleton{animation:1.4s ease-in-out infinite checkout-pulse}.checkout-skeleton.is-summary{height:220px}.checkout-skeleton.is-form{height:440px}@keyframes checkout-pulse{50%{opacity:.55}}@media (prefers-reduced-motion:reduce){.checkout-skeleton{animation:none}}@container timeline-feed (max-width:760px){.checkout-layout{grid-template-columns:minmax(0,1fr)}.checkout-summary{position:static}.checkout-summary-cover{display:none}}.checkout-success{margin-top:0}.checkout-success h1{font-size:20px;font-weight:700}.checkout-success-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.checkout-success-actions svg{width:16px;height:16px;margin-right:6px}.underline-tabs{position:relative}.underline-tabs.underline-tabs a[aria-current]:after{display:none}.underline-tabs.underline-tabs:not([data-ready]) a[data-active]:after{content:"";background:#0085ff;border-radius:3px;height:3px;display:block;position:absolute;inset:auto 12px -1px}.underline-tabs.underline-tabs a[aria-current]:not([data-active]){color:#626f8a;font-weight:500}.underline-tabs.underline-tabs a[data-active]{color:var(--color-ink);font-weight:700}.underline-tabs-indicator{opacity:0;pointer-events:none;background:#0085ff;border-radius:3px;width:0;height:3px;position:absolute;bottom:-1px;left:0}.underline-tabs[data-ready] .underline-tabs-indicator{opacity:1}.underline-tabs[data-animate] .underline-tabs-indicator{transition:transform .28s cubic-bezier(.2,.8,.2,1),width .28s cubic-bezier(.2,.8,.2,1)}@media (prefers-reduced-motion:reduce){.underline-tabs[data-animate] .underline-tabs-indicator{transition:none}}.timeline-profile-tabs.underline-tabs a[aria-current]:not([data-active]) .timeline-profile-tab-count{color:#626f8a;font-weight:500}.timeline-profile-tabs.underline-tabs a[data-active] 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