.tc-intro{margin-top:var(--space-4)}.tc-layout{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.6fr);gap:var(--space-10);align-items:flex-start}.tc-nav-list{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--font-size-sm)}.tc-nav-list a{display:inline-flex;align-items:center;gap:6px;padding:6px 0;color:var(--gray-700);border-bottom:1px solid transparent}.tc-nav-list a::before{content:"";width:10px;height:1px;background:linear-gradient(90deg,var(--color-primary),transparent);opacity:0;transform:translateX(-4px);transition:opacity var(--transition-base),transform var(--transition-base)}.tc-nav-list a:hover{color:var(--color-primary)}.tc-nav-list a:hover::before{opacity:1;transform:translateX(0)}.tc-content{display:flex;flex-direction:column;gap:var(--space-6)}.tc-block{padding-bottom:var(--space-4);border-bottom:1px solid rgba(212,200,188,0.7)}.tc-block:last-of-type{border-bottom:none;padding-bottom:0}.tc-block h2{font-size:var(--font-size-xl);margin-bottom:var(--space-3)}.tc-cta{position:sticky;top:var(--space-8)}@media (max-width:1024px){.tc-layout{grid-template-columns:minmax(0,0.95fr) minmax(0,1.4fr)}}@media (max-width:768px){.tc-layout{grid-template-columns:1fr;gap:var(--space-6)}.tc-cta{position:static;margin-top:var(--space-4)}}