.tech-page .navbar { position: sticky; }
.tech-page .nav-inner { gap: 20px; }
.tech-page .nav-links { justify-content: flex-end; }
.tech-page .nav-links [aria-current] { color: #63c5ff; }
.tech-layout { width: min(90%, 1200px); margin: 48px auto 72px; display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 44px; flex: 1; }
.tech-menu { align-self: start; padding: 22px; background: rgba(255,255,255,.03); border: 1px solid #293748; border-radius: 14px; }
.tech-menu h2 { margin: 0 0 18px; font-size: 1rem; }
.tech-menu a, .tech-toc a { display: block; padding: 9px 0; color: #b8c7d8; }
.tech-menu [aria-current] { color: #63c5ff; font-weight: 600; }
.tech-menu p { color: #98a5b5; font-size: .85rem; line-height: 1.6; margin-bottom: 0; }
.tech-content { max-width: 840px; min-width: 0; line-height: 1.7; }
.tech-content h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.2; margin: 8px 0 20px; }
.tech-content h2 { font-size: 1.35rem; }
.tech-eyebrow { color: #98a5b5; font-size: .85rem; letter-spacing: .06em; margin-top: 24px; }
.tech-intro { font-size: 1.12rem; color: #b8c7d8; margin-bottom: 32px; }
.tech-card { display: block; padding: 28px; background: rgba(255,255,255,.03); border: 1px solid #293748; border-radius: 14px; }
.tech-card:hover { border-color: #63c5ff; background: rgba(99,197,255,.05); }
.tech-card h3 { font-size: 1.6rem; margin: 14px 0 8px; }
.tech-card p, .tech-section p, .tech-note { color: #b8c7d8; }
.tech-status { color: #a9dbff; background: #183248; border-radius: 20px; padding: 5px 10px; font-size: .8rem; }
.tech-link { color: #63c5ff; }
.tech-note { margin-top: 24px; }
.tech-notice { padding: 18px 22px; border-left: 3px solid #63c5ff; background: rgba(99,197,255,.07); }
.tech-toc { padding: 12px 0 24px; }
.tech-section { border-top: 1px solid #293748; padding: 20px 0; scroll-margin-top: 150px; }
.tech-page a:focus-visible { outline: 2px solid #63c5ff; outline-offset: 5px; }
@media (max-width: 768px) {
    .tech-layout { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
    .tech-menu a { display: inline-block; margin-right: 20px; }
    .tech-page .nav-inner { flex-wrap: wrap; }
    .tech-page .nav-links { justify-content: flex-start; }
    .tech-section { scroll-margin-top: 210px; }
}