.td-page{--color-accent: var(--gz-primary, #6C47FF);--color-ink: var(--gz-text, #111827);--color-ink-2: var(--gz-text-secondary, #3A3849);--color-ink-3: var(--gz-text-muted, #6B6975);--color-rule: var(--gz-border, rgba(20, 20, 26, .08));background:#fff;color:var(--color-ink);font-family:var(--font-ui, "Inter", sans-serif);min-height:100vh}.td-nav{max-width:900px;margin:0 auto;padding:32px 24px 0;display:flex;justify-content:space-between;align-items:center;gap:24px}.td-back-btn,.td-all-link{display:inline-flex;align-items:center;gap:8px;background:none;border:none;padding:8px 0;font-family:inherit;font-size:14px;font-weight:500;color:var(--color-ink-2);cursor:pointer;text-decoration:none}.td-back-btn:hover,.td-all-link:hover{color:var(--color-accent)}.td-header{max-width:900px;margin:0 auto;padding:32px 24px 24px}.td-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.td-chip--industry{background:#6c47ff1a;color:var(--color-accent);margin-bottom:20px}.td-chip--difficulty{background:#0d0b170f;color:var(--color-ink)}.td-title{font-size:clamp(32px,4.4vw,52px);line-height:1.1;letter-spacing:-.02em;font-weight:700;font-family:var(--font-display, "Fraunces", serif);color:var(--color-ink);margin:0 0 16px}.td-excerpt{font-size:19px;line-height:1.55;color:var(--color-ink-2);margin:0 0 20px}.td-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--color-ink-3)}.td-meta-item{display:inline-flex;align-items:center;gap:5px}.td-meta-sep{color:#0d0b1740}.td-cover-wrap{max-width:1100px;margin:24px auto 0;padding:0 24px}.td-cover{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:16px;display:block}.td-body{padding:56px 24px 32px}.td-body-inner{max-width:720px;margin:0 auto}.td-lede{font-size:18px;line-height:1.7;color:var(--color-ink-2);margin:0 0 32px}.td-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 48px}.td-action-primary,.td-action-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:100px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.td-action-primary{background:var(--color-ink);color:#fff;box-shadow:0 6px 18px #0d0b1733}.td-action-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px #0d0b1747}.td-action-secondary{background:transparent;color:var(--color-ink);border:1px solid rgba(13,11,23,.2)}.td-action-secondary:hover{background:#0d0b170a;border-color:#0d0b1773}.td-section{margin:0 0 36px}.td-section-h2{font-size:24px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--color-ink);margin:0 0 14px;font-family:var(--font-display, "Fraunces", serif)}.td-section-body{font-size:17px;line-height:1.7;color:var(--color-ink-2);margin:0}.td-section-bullets{margin:0;padding-left:30px;color:var(--color-ink-2);font-size:16px;line-height:1.65;counter-reset:td-step;list-style:none}.td-section-bullets li{position:relative;padding-left:8px;margin-bottom:12px;counter-increment:td-step}.td-section-bullets li:before{content:counter(td-step);position:absolute;left:-30px;top:2px;width:24px;height:24px;border-radius:50%;background:var(--color-accent);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.td-section-bullets li:last-child{margin-bottom:0}.td-inline-link{color:var(--color-accent);text-decoration:none;font-weight:600;border-bottom:1px solid rgba(108,71,255,.3);transition:border-color .2s ease,color .2s ease}.td-inline-link:hover{border-color:var(--color-accent);color:#0d0b17}.td-what-you-learn{padding:28px 32px;border-radius:16px;background:#6c47ff0f;border:1px solid rgba(108,71,255,.14)}.td-what-h2{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--color-ink);margin:0 0 12px;font-family:var(--font-display, "Fraunces", serif)}.td-what-list{margin:0;padding-left:22px;color:var(--color-ink-2);font-size:15px;line-height:1.7}.td-what-list li{margin-bottom:6px}.td-what-list li:last-child{margin-bottom:0}.td-related{max-width:1100px;margin:32px auto 0;padding:32px 24px 80px;border-top:1px solid var(--color-rule)}.td-related-heading{font-size:24px;font-weight:700;letter-spacing:-.01em;color:var(--color-ink);margin:0 0 24px;font-family:var(--font-display, "Fraunces", serif)}.td-related-industry{color:var(--color-accent)}.td-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.td-related-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(13,11,23,.08);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.td-related-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px #0d0b1714;border-color:#6c47ff47}.td-related-thumb{aspect-ratio:16 / 9;overflow:hidden}.td-related-thumb img{width:100%;height:100%;object-fit:cover;display:block}.td-related-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}.td-related-time{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-3)}.td-related-title{font-size:16px;line-height:1.4;font-weight:600;color:var(--color-ink);margin:0}.td-notfound{max-width:640px;margin:0 auto;padding:96px 24px;text-align:center;font-family:var(--font-ui, "Inter", sans-serif)}.td-notfound h1{font-size:32px;font-weight:700;color:#0d0b17;margin:0 0 12px;font-family:var(--font-display, "Fraunces", serif)}.td-notfound p{color:#4a4870;font-size:16px;margin:0 0 24px}.td-back-link{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:100px;background:#0d0b17;color:#fff;text-decoration:none;font-weight:600;font-size:14px}@media (max-width: 800px){.td-header{padding:24px 20px 16px}.td-cover-wrap{padding:0 20px}.td-body{padding:40px 20px 24px}.td-related{padding:32px 20px 64px}.td-related-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 520px){.td-nav{padding:20px 16px 0}.td-header{padding:20px 16px 12px}.td-cover-wrap{padding:0 16px}.td-body{padding:32px 16px 20px}.td-related{padding:32px 16px 56px;grid-template-columns:1fr}.td-related-grid{grid-template-columns:1fr}.td-what-you-learn{padding:22px 20px}.td-actions{flex-direction:column;align-items:stretch}}