#tc-page{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-secondary)}#tc-hero{background:linear-gradient(160deg,var(--color-secondary) 0%,#003f7a 100%);padding:96px 0 80px;text-align:center;position:relative;overflow:hidden}#tc-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 70% 60% at 50% 110%,rgba(12,120,186,.25) 0%,transparent 70%);pointer-events:none}#tc-hero-inner{max-width:680px;margin:0 auto;padding:0 32px;position:relative}#tc-hero-label{display:inline-flex;align-items:center;background:#0c78ba2e;color:#7dc4f0;font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.3rem 1rem;border-radius:100px;margin-bottom:1.25rem;border:1px solid rgba(12,120,186,.3)}#tc-hero-heading{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.15;margin:0 0 1rem}#tc-hero-meta{font-size:.875rem;color:#ffffff80;margin:0}#tc-outer{max-width:1140px;margin:0 auto;padding:72px 48px 100px;display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:start;overflow:visible}#tc-toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow-y:auto}#tc-toc-label{font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-gray);margin-bottom:12px}#tc-toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}#tc-toc-list li a{display:block;font-size:.8125rem;color:var(--color-text-gray);text-decoration:none;padding:6px 10px;border-radius:8px;line-height:1.4;transition:background .15s ease,color .15s ease}#tc-toc-list li a:hover{background:#0c78ba12;color:var(--color-primary)}#tc-content{min-width:0}.tc-intro{font-size:1rem;color:var(--color-text-gray2);line-height:1.75;margin:0 0 48px;padding-bottom:32px;border-bottom:1px solid #eef2f7}.tc-meta-block{display:flex;flex-wrap:wrap;gap:8px 24px;margin-bottom:24px}.tc-meta-item{font-size:.875rem;color:var(--color-text-gray)}.tc-meta-item strong{color:var(--color-secondary);font-weight:600}.tc-section{margin-bottom:48px;padding-bottom:48px;border-bottom:1px solid #eef2f7}.tc-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.tc-section-heading{font-size:1.25rem;font-weight:700;color:var(--color-secondary);margin:0 0 16px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.tc-section-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:#0c78ba14;color:var(--color-primary);font-size:.75rem;font-weight:700;flex-shrink:0}.tc-section p{font-size:.9375rem;color:var(--color-text-gray2);line-height:1.75;margin:0 0 12px}.tc-section p:last-child{margin-bottom:0}.tc-section ul{margin:8px 0 16px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:6px}.tc-section ul li{font-size:.9375rem;color:var(--color-text-gray2);line-height:1.65;padding-left:20px;position:relative}.tc-section ul li:before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--color-primary);opacity:.5}.tc-key-terms{display:flex;flex-direction:column;gap:10px;margin:12px 0 16px}.tc-key-term{background:var(--color-background-gradient);border:1.5px solid #dde4ed;border-left:3px solid var(--color-primary);border-radius:0 10px 10px 0;padding:14px 18px}.tc-key-term p{margin:0!important}.tc-key-term strong{color:var(--color-secondary);font-weight:600}.tc-contact-block{background:var(--color-background-gradient);border:1.5px solid #dde4ed;border-radius:16px;padding:28px 32px;margin-top:16px}.tc-contact-block p{margin:0 0 6px!important}.tc-contact-block a{color:var(--color-primary);text-decoration:none}.tc-contact-block a:hover{text-decoration:underline}@media (max-width: 900px){#tc-outer{grid-template-columns:1fr;padding:48px 32px 72px;gap:0}#tc-toc{display:none}}@media (max-width: 600px){#tc-outer{padding:36px 20px 60px}#tc-hero{padding:72px 0 60px}}