.cictem-header .nav-shell{min-height:86px;position:relative;display:flex;flex-wrap:nowrap;gap:26px;padding-top:0;padding-bottom:0}
.cictem-header .brand{flex:none;margin-right:auto}.cictem-header .brand img{width:140px;height:auto}
.cictem-header .primary-nav{position:static;order:0;width:auto;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;flex-wrap:nowrap;gap:24px;padding:0;background:transparent;box-shadow:none;font-size:13px}
.cictem-header .nav-direct,.cictem-header .nav-category{display:flex;align-items:center;gap:7px;height:86px;padding:0;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--ink);font:700 13px Manrope,Arial,sans-serif;white-space:nowrap;cursor:pointer;border-radius:0}
.cictem-header .nav-direct:hover,.cictem-header .nav-direct[aria-current],.cictem-header .nav-category:hover,.cictem-header .nav-category.current-section,.cictem-header .nav-category[aria-expanded=true]{color:var(--blue);border-bottom-color:var(--cyan)}
.cictem-header .nav-category[aria-expanded=true] svg{transform:rotate(180deg)}
.cictem-header .nav-contact{margin:0;display:inline-flex}.cictem-header .menu-toggle,.cictem-header .nav-mobile-contact{display:none}
.cictem-header .nav-panel{position:absolute;right:0;top:100%;width:min(780px,100%);padding:26px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--cyan);border-radius:0 0 6px 6px;box-shadow:0 20px 36px #071d2d24;max-height:calc(100dvh - 125px);overflow:auto}
.cictem-header .nav-panel[hidden]{display:none}
.nav-panel-heading{padding:0 4px 20px;border-bottom:1px solid var(--line);margin-bottom:12px}.nav-panel-heading>strong{font-size:20px;color:var(--navy)}.nav-panel-heading>p{font-size:13px;color:var(--muted);margin:5px 0 0;font-weight:400}
.nav-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cictem-header .nav-card{display:flex;align-items:center;gap:14px;min-width:0;padding:12px;border:1px solid transparent;border-radius:4px;white-space:normal}
.cictem-header .nav-card:hover,.cictem-header .nav-card[aria-current]{background:#eff6f8;border-color:#d8e9ef;color:var(--blue)}
.nav-card img{width:68px;height:60px;object-fit:cover;border-radius:3px;flex:none;background:#eaf1f4}.nav-card>span{min-width:0}.nav-card strong{display:block;font-size:13px;line-height:1.5}.nav-card small{display:block;font-size:11px;line-height:1.5;font-weight:400;color:var(--muted);margin-top:4px}.nav-card-arrow{margin-left:auto;color:var(--blue)}
.nav-card .nav-option-icon{width:56px;height:56px;padding:12px;object-fit:contain;background:#edf5f8;border:1px solid #dfebef;border-radius:10px}
.nav-card:hover .nav-option-icon,.nav-card[aria-current] .nav-option-icon{background:#e0f0f5;border-color:#b9dce7}
.cictem-header button:focus-visible,.cictem-header a:focus-visible{outline:3px solid #d38725;outline-offset:3px}
.library-sidebar{top:110px;max-height:calc(100dvh - 135px)}.library-guide section{scroll-margin-top:110px}
@media(max-width:1100px) and (min-width:1001px){.cictem-header .nav-shell{gap:18px}.cictem-header .primary-nav{gap:18px}.cictem-header .brand img{width:124px}.cictem-header .nav-contact{padding:0 14px}}
@media(max-width:1000px){.cictem-header .nav-shell{min-height:74px}.cictem-header .brand img{width:130px}.cictem-header .menu-toggle{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 0;border:0;background:none;font:700 13px Manrope,Arial,sans-serif;color:var(--ink)}.nav-bars{font-size:20px}.cictem-header .nav-contact{display:none}.cictem-header .primary-nav{display:none;position:absolute;left:-14px;right:-14px;top:100%;width:auto;max-height:calc(100dvh - 90px);overflow:auto;padding:16px 24px;background:#fff;box-shadow:0 20px 30px #071d2d22;border-top:1px solid var(--line)}.cictem-header .primary-nav.open{display:block}.cictem-header .nav-direct,.cictem-header .nav-category{height:auto;min-height:50px;width:100%;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.cictem-header .nav-panel{position:static;width:100%;max-height:none;overflow:visible;box-shadow:none;border:0;border-radius:0;padding:10px 0 18px}.nav-panel-heading{display:none}.nav-panel-grid{grid-template-columns:1fr;gap:4px}.cictem-header .nav-card{padding:10px 8px}.nav-card img{width:54px;height:48px}.cictem-header .nav-mobile-contact{display:block;margin:16px 0 4px;padding:14px;border:0;border-radius:4px;background:var(--blue);color:white;text-align:center}.library-guide section{scroll-margin-top:95px}.library-sidebar{top:95px;max-height:calc(100dvh - 115px)}}
@media(max-width:800px){.library-sidebar{position:static;max-height:none}}
@media print{.cictem-header{display:none}}