.ch-hero[data-astro-cid-y6h4yduv]{background:linear-gradient(135deg,#e8572a,#ff8a5c);color:#fff;padding:80px 20px 60px;text-align:center}.ch-hero-inner[data-astro-cid-y6h4yduv]{max-width:700px;margin:0 auto}.ch-tag[data-astro-cid-y6h4yduv]{font-size:.85rem;opacity:.9;margin-bottom:16px;letter-spacing:1px}.ch-hero[data-astro-cid-y6h4yduv] h1[data-astro-cid-y6h4yduv]{font-size:2.2rem;font-weight:800;line-height:1.3;margin-bottom:16px}.ch-sub[data-astro-cid-y6h4yduv]{font-size:1rem;opacity:.9;margin-bottom:32px}.ch-ctas[data-astro-cid-y6h4yduv]{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}.ch-btn[data-astro-cid-y6h4yduv]{display:inline-block;padding:12px 28px;border-radius:10px;font-size:1rem;font-weight:700;text-decoration:none;cursor:pointer;border:none;transition:transform .1s}.ch-btn[data-astro-cid-y6h4yduv]:hover{transform:scale(1.03)}.ch-btn[data-astro-cid-y6h4yduv].primary{background:#fff;color:#e8572a}.ch-btn[data-astro-cid-y6h4yduv].secondary{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.4)}.ch-stats[data-astro-cid-y6h4yduv]{display:flex;gap:24px;justify-content:center;font-size:.9rem;opacity:.9}.ch-section[data-astro-cid-y6h4yduv]{max-width:900px;margin:0 auto;padding:60px 20px}.ch-section[data-astro-cid-y6h4yduv] h2[data-astro-cid-y6h4yduv]{font-size:1.6rem;font-weight:800;margin-bottom:12px;text-align:center}.ch-desc[data-astro-cid-y6h4yduv]{text-align:center;color:#666;margin-bottom:32px}.ch-tracks[data-astro-cid-y6h4yduv]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.ch-track-card[data-astro-cid-y6h4yduv]{background:#fff;border:1px solid #eee;border-radius:12px;padding:24px;text-align:center;transition:border-color .2s,box-shadow .2s;color:inherit;display:block;cursor:pointer;width:100%}.ch-track-card[data-astro-cid-y6h4yduv]:hover,.ch-track-card[data-astro-cid-y6h4yduv].active{border-color:#e8572a;box-shadow:0 4px 16px #e8572a1a}.ch-track-card[data-astro-cid-y6h4yduv].active{background:#fff5f2}.ch-track-card[data-astro-cid-y6h4yduv].active .ch-track-peek[data-astro-cid-y6h4yduv]:after{content:" ↑"}.ch-track-wrap[data-astro-cid-y6h4yduv]{display:contents}.ch-track-tasks[data-astro-cid-y6h4yduv]{grid-column:1 / -1;background:#fff;border:1.5px solid #e8572a;border-radius:12px;padding:24px;margin-top:-8px}.ch-timeline-inline[data-astro-cid-y6h4yduv]{max-width:560px;margin:0 auto}.ch-track-cta[data-astro-cid-y6h4yduv]{text-align:center;margin-top:20px}.ch-track-peek[data-astro-cid-y6h4yduv]{display:block;margin-top:8px;font-size:.8rem;color:#e8572a;font-weight:600}.ch-track-icon[data-astro-cid-y6h4yduv]{font-size:2rem;margin-bottom:8px}.ch-track-card[data-astro-cid-y6h4yduv] h3[data-astro-cid-y6h4yduv]{font-size:1.1rem;margin-bottom:6px}.ch-track-who[data-astro-cid-y6h4yduv]{font-size:.85rem;color:#999;margin-bottom:8px}.ch-track-output[data-astro-cid-y6h4yduv]{font-size:.85rem;color:#e8572a;font-weight:600}.ch-how[data-astro-cid-y6h4yduv]{background:#fafafa;border-radius:16px}.ch-steps[data-astro-cid-y6h4yduv]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}.ch-step[data-astro-cid-y6h4yduv]{text-align:center}.ch-step-num[data-astro-cid-y6h4yduv]{width:40px;height:40px;background:#e8572a;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;margin:0 auto 12px}.ch-step[data-astro-cid-y6h4yduv] h3[data-astro-cid-y6h4yduv]{font-size:1rem;margin-bottom:6px}.ch-step[data-astro-cid-y6h4yduv] p[data-astro-cid-y6h4yduv]{font-size:.85rem;color:#666}.ch-timeline[data-astro-cid-y6h4yduv]{max-width:500px;margin:0 auto}.ch-day[data-astro-cid-y6h4yduv]{padding:12px 16px;border-left:3px solid #e8572a;margin-bottom:8px;font-size:.95rem;background:#fff;border-radius:0 8px 8px 0}.ch-day-link[data-astro-cid-y6h4yduv]{display:flex;align-items:center;text-decoration:none;color:inherit;transition:background .15s}.ch-day-link[data-astro-cid-y6h4yduv]:hover{background:#fff5f2}.ch-day-n[data-astro-cid-y6h4yduv]{font-weight:700;color:#e8572a;margin-right:8px;white-space:nowrap}.ch-day-xp[data-astro-cid-y6h4yduv]{margin-left:auto;font-size:.75rem;color:#e8572a;font-weight:600;white-space:nowrap}.ch-ext[data-astro-cid-y6h4yduv]{background:linear-gradient(180deg,#fff5f2,#fff);border-radius:16px}.ch-day-ext[data-astro-cid-y6h4yduv]{border-left-color:#ff8a5c}.ch-ext-note[data-astro-cid-y6h4yduv]{text-align:center;font-size:.85rem;color:#999;margin-top:16px}.ch-signup[data-astro-cid-y6h4yduv]{text-align:center}.ch-form[data-astro-cid-y6h4yduv]{max-width:400px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.ch-form[data-astro-cid-y6h4yduv] input[data-astro-cid-y6h4yduv],.ch-form[data-astro-cid-y6h4yduv] select[data-astro-cid-y6h4yduv]{padding:12px 16px;border:1px solid #ddd;border-radius:10px;font-size:.95rem}.ch-form[data-astro-cid-y6h4yduv] input[data-astro-cid-y6h4yduv]:focus,.ch-form[data-astro-cid-y6h4yduv] select[data-astro-cid-y6h4yduv]:focus{border-color:#e8572a;outline:none}.ch-success[data-astro-cid-y6h4yduv]{background:#e8f5e9;color:#2e7d32;padding:16px;border-radius:10px}.ch-success[data-astro-cid-y6h4yduv] a[data-astro-cid-y6h4yduv]{color:#e8572a;font-weight:600}.ch-error[data-astro-cid-y6h4yduv]{background:#ffebee;color:#c62828;padding:16px;border-radius:10px}.ch-login-hint[data-astro-cid-y6h4yduv]{margin-top:16px}.ch-btn-login[data-astro-cid-y6h4yduv]{display:inline-block;padding:14px 32px;background:#fff;color:#e8572a;border-radius:12px;font-size:1.1rem;font-weight:800;text-decoration:none;box-shadow:0 4px 16px #00000026;transition:transform .15s,box-shadow .15s;animation:loginPulse 2s infinite}.ch-btn-login[data-astro-cid-y6h4yduv]:hover{transform:scale(1.05);box-shadow:0 6px 24px #0003}@media(max-width:640px){.ch-hero[data-astro-cid-y6h4yduv] h1[data-astro-cid-y6h4yduv]{font-size:1.6rem}.ch-hero[data-astro-cid-y6h4yduv] .ch-subtitle[data-astro-cid-y6h4yduv]{font-size:1rem}.ch-stats[data-astro-cid-y6h4yduv]{flex-direction:column;gap:8px}.ch-section[data-astro-cid-y6h4yduv]{padding:32px 0}.ch-section[data-astro-cid-y6h4yduv] h2[data-astro-cid-y6h4yduv]{font-size:1.3rem}.ch-tracks[data-astro-cid-y6h4yduv]{grid-template-columns:1fr}.ch-steps[data-astro-cid-y6h4yduv]{grid-template-columns:1fr 1fr}.ch-form[data-astro-cid-y6h4yduv]{padding:0 8px}}@keyframes loginPulse{0%,to{box-shadow:0 4px 16px #00000026}50%{box-shadow:0 4px 24px #e8572a66}}