.site-mobile-nav[hidden], .faq-item[hidden], .faq-show-all[hidden] { display: none !important; }
.site-mobile-nav { position: absolute; top: 100%; left: 0; right: 0; z-index: 1001; padding: 18px 24px; background: #fff; box-shadow: 0 12px 25px rgba(0,0,0,.14); }
.site-mobile-nav a { display: block; padding: 12px; color: #111827; text-decoration: none; font-weight: 700; }
.site-mobile-nav a:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #195bb8; outline-offset: 3px; }
.faq-panel.is-open { max-height: none !important; }
.faq-show-all { display: block; margin: 20px auto 0; padding: 12px 22px; border: 1px solid #195bb8; border-radius: 24px; background: #fff; color: #195bb8; font: inherit; font-weight: 700; cursor: pointer; }
.faq-status { text-align: center; margin-top: 16px; color: #4b5563; }
@media (max-width: 768px) { .site-mobile-nav { position: fixed; top: 72px; } }
.guide-header, .guide-footer { padding: 20px 0; background: #f0f4fa; }
.guide-header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.guide-header nav { display: flex; flex-wrap: wrap; gap: 20px; }
.guide-main { max-width: 860px; padding: 60px 20px 80px; line-height: 1.75; }
.guide-main h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; }
.guide-main h2 { margin-top: 40px; }