:root{
  --ui-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --ui-accent:#e74c3c;--ui-accent-strong:#c0392b;--ui-accent-soft:#fdeeec;
  --ui-bg-soft:#f8f9f9;--ui-surface:#ffffff;
  --ui-text:#34495e;--ui-text-muted:#5b6370;--ui-text-faint:#8a92a0;
  --ui-border:#e1e1e3;--ui-border-strong:#cfd6df;
  --ui-link:#3498db;--ui-link-hover:#217dbb;
  --ui-header-bg:#1f2d3b;--ui-header-fg:#ffffff;
  --ui-radius:8px;--ui-radius-sm:6px;
  --ui-shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.18);
  --ui-shadow-lg:0 12px 40px -12px rgba(16,24,40,.3);
  --ui-header-h:64px;--ui-header-h-compact:54px;--ui-logo-h:46px;--ui-logo-h-compact:38px;
}
@media (max-width:767px){ :root{--ui-header-h:56px;--ui-header-h-compact:56px;--ui-logo-h:40px;--ui-logo-h-compact:40px} }
body.ui-lock{overflow:hidden}
.ui-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ui-progress,.ui-burger,.ui-nav,.ui-drawer,.ui-overlay{box-sizing:border-box}
.ui-burger *,.ui-nav *,.ui-drawer *{box-sizing:border-box}
.ui-burger svg,.ui-nav svg,.ui-drawer svg,.ui-crumb-home svg{
  width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.3em;flex:none
}
header#masthead{
  position:sticky;top:0;z-index:1050;padding:0;margin:0;height:auto;
  background:var(--ui-header-bg);
  color:var(--ui-header-fg);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
  transition:box-shadow .2s ease;
}
#masthead.is-compact{box-shadow:0 2px 12px rgba(16,24,40,.14)}
header#masthead:before,header#masthead:after{display:none}
#masthead .navbar{
  display:flex;align-items:center;justify-content:space-between!important;
  min-height:var(--ui-header-h);padding:0!important;gap:16px;
  transition:min-height .2s ease;
}
#masthead.is-compact .navbar{min-height:var(--ui-header-h-compact)}
#masthead .navbar-toggler,
#masthead #navbarTogglerDemo02{display:none!important}
#masthead .navbar-brand{height:auto;min-width:0;padding:0;margin:0;display:flex;align-items:center}
#masthead .navbar-brand .logo{display:flex;align-items:center;line-height:0}
#masthead .navbar-brand .logo img{position:static;top:auto;height:var(--ui-logo-h);width:auto;transition:height .2s ease}
#masthead.is-compact .navbar-brand .logo img{height:var(--ui-logo-h-compact)}
.ui-progress{
  position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--ui-accent);opacity:0;transition:opacity .3s;pointer-events:none
}
.ui-burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:38px;padding:0;margin:0;border:1px solid rgba(255,255,255,.25);border-radius:var(--ui-radius-sm);
  background:rgba(255,255,255,.08);color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.ui-burger:hover{background:rgba(255,255,255,.16)}
.ui-burger svg{width:26px;height:26px;stroke-width:2.2}
@media (max-width:1199.98px){ .ui-burger{margin-right:14px} }
@media (max-width:767px){ .ui-burger{margin-right:12px} }
@media (min-width:1200px){ .ui-burger{display:none} }
.ui-nav{display:none;flex:1 1 auto;min-width:0}
@media (min-width:1200px){ .ui-nav{display:block} }
.ui-nav__list{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none}
.ui-nav__item{position:relative;margin:0;padding:0}
.ui-nav__top{
  display:inline-flex;align-items:center;gap:8px;
  height:36px;padding:0 14px;border:0;border-radius:var(--ui-radius-sm);
  background:transparent;color:inherit;font:700 15px/1 var(--ui-font);cursor:pointer;white-space:nowrap;
}
.ui-nav__top svg:first-child{width:20px;height:20px;opacity:.9}
.ui-nav__top svg:last-child{width:16px;height:16px;opacity:.65;transition:transform .2s}
.ui-nav__top:hover,.ui-nav__item.is-open>.ui-nav__top{background:rgba(255,255,255,.14)}
.ui-nav__item.is-open>.ui-nav__top svg:last-child{transform:rotate(180deg)}
.ui-dd{
  position:absolute;left:0;top:calc(100% + 6px);z-index:20;
  min-width:240px;margin:0;padding:6px 0;list-style:none;
  background:var(--ui-surface);color:var(--ui-text);
  border:1px solid var(--ui-border);border-radius:var(--ui-radius);box-shadow:var(--ui-shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .15s ease,transform .15s ease,visibility 0s .15s;
}
.ui-dd:before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.ui-nav__item.is-open>.ui-dd{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.ui-dd__item{position:relative;margin:0;padding:0}
.ui-dd__link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;font:700 14px/1.3 var(--ui-font);letter-spacing:.02em;text-transform:uppercase;color:var(--ui-text)
}
.ui-dd__link svg{width:16px;height:16px;transform:rotate(-90deg);opacity:.55;flex:none}
.ui-dd__item:hover>.ui-dd__link,.ui-dd__item.is-open>.ui-dd__link{background:var(--ui-accent-soft);color:var(--ui-accent-strong)}
.ui-dd__item.is-current>.ui-dd__link{color:var(--ui-accent-strong);box-shadow:inset 3px 0 0 var(--ui-accent)}
.ui-dd__sub{
  position:absolute;left:100%;top:-7px;z-index:21;
  min-width:260px;margin:0 0 0 2px;padding:6px 0;list-style:none;
  background:var(--ui-surface);border:1px solid var(--ui-border);border-radius:var(--ui-radius);box-shadow:var(--ui-shadow-lg);
  opacity:0;visibility:hidden;transform:translateX(-4px);transition:opacity .12s ease,transform .12s ease,visibility 0s .12s
}
.ui-dd__sub:before{content:"";position:absolute;left:-10px;top:0;bottom:0;width:10px}
.ui-dd__item.is-open>.ui-dd__sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.ui-dd__sub li{margin:0;padding:0}
.ui-dd__sublink{display:block;padding:8px 16px;font:500 14px/1.35 var(--ui-font);color:var(--ui-text-muted)}
.ui-dd__sublink:hover{background:var(--ui-accent-soft);color:var(--ui-accent-strong)}
.ui-dd__sub li.is-current>.ui-dd__sublink{color:var(--ui-accent-strong);font-weight:700}
.ui-overlay{
  position:fixed;inset:0;z-index:1100;background:rgba(20,26,36,.55);
  opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s .25s
}
.ui-overlay.is-on{opacity:1;visibility:visible;transition-delay:0s}
.ui-drawer{
  position:fixed;top:0;bottom:0;right:0;z-index:1110;
  width:min(86vw,360px);
  background:var(--ui-header-bg);color:#e7e7e9;
  box-shadow:-8px 0 40px rgba(0,0,0,.45);
  transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;
}
.ui-drawer.is-on{transform:none}
.ui-drawer__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 12px 0 20px;min-height:var(--ui-header-h);flex:none;
  border-bottom:1px solid rgba(255,255,255,.14)
}
.ui-drawer__logo{display:flex;align-items:center;min-width:0;line-height:0;color:#fff}
.ui-drawer__logo img{display:block;height:var(--ui-logo-h);width:auto;max-width:100%}
.ui-drawer__logo:hover{opacity:.85}
.ui-iconbtn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border:1px solid rgba(255,255,255,.25);border-radius:var(--ui-radius-sm);
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer
}
.ui-iconbtn svg{width:22px;height:22px}
.ui-iconbtn:hover{background:rgba(255,255,255,.18)}
.ui-drawer__body{flex:1 1 auto;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 0 24px;overscroll-behavior:contain}
.ui-drawer__body>.ui-drawer__group:first-child{padding-top:14px}
.ui-drawer__group{
  display:flex;align-items:center;gap:8px;
  padding:18px 20px 6px;font:700 11px/1 var(--ui-font);letter-spacing:.12em;text-transform:uppercase;color:#8ea0b3
}
.ui-drawer__group svg{width:18px;height:18px;color:var(--ui-accent)}
.ui-drawer__list{list-style:none;margin:0;padding:0}
.ui-drawer__list li{margin:0;padding:0}
.ui-drawer__row{display:flex;align-items:stretch;border-bottom:1px solid #34495e}
.ui-drawer__link{
  flex:1 1 auto;display:flex;align-items:center;min-height:46px;padding:10px 20px;
  font:700 12px/1.3 var(--ui-font);letter-spacing:.06em;text-transform:uppercase;color:#e7e7e9
}
.ui-drawer__link:hover{color:#fff;background:rgba(255,255,255,.06)}
.ui-drawer__row.is-current{box-shadow:inset 3px 0 0 var(--ui-accent)}
.ui-drawer__row.is-current .ui-drawer__link{color:#fff}
.ui-drawer__exp{
  flex:none;width:52px;border:0;border-left:1px solid #34495e;background:transparent;color:#aab6c2;cursor:pointer;
  display:flex;align-items:center;justify-content:center
}
.ui-drawer__exp:hover{color:#fff;background:rgba(255,255,255,.06)}
.ui-drawer__exp svg{width:20px;height:20px;transition:transform .2s}
.ui-drawer__exp[aria-expanded="true"] svg{transform:rotate(180deg)}
.ui-drawer__sub{display:none;list-style:none;margin:0;padding:6px 0 8px;background:rgba(0,0,0,.18);border-bottom:1px solid #34495e}
.ui-drawer__sub.is-on{display:block}
.ui-drawer__sublink{display:block;padding:8px 20px 8px 36px;font:700 11px/1.35 var(--ui-font);letter-spacing:.04em;text-transform:uppercase;color:#c3ccd5}
.ui-drawer__sublink:hover{color:#fff}
.ui-drawer__sub li.is-current .ui-drawer__sublink{color:#fff;text-decoration:underline;text-underline-offset:3px}
.ui-drawer__foot{display:flex;flex-wrap:wrap;gap:6px 18px;padding:22px 20px 0}
.ui-drawer__footlink{font:400 13px/1.4 var(--ui-font);color:#8ea0b3}
.ui-drawer__footlink:hover{color:#fff}
.breadcrumbs_box{padding:14px 0 6px}
.breadcrumbs_box .wrap{padding:0}
p.breadcrumbs{margin:0;font:400 13px/1.5 var(--ui-font);color:var(--ui-text-faint);display:flex;flex-wrap:wrap;align-items:center}
p.breadcrumbs > span{display:contents}
p.breadcrumbs > span > span{display:inline-flex;align-items:center}
p.breadcrumbs > span > span + span:before{
  content:"";display:inline-block;width:5px;height:5px;margin:0 9px;border-right:1.5px solid var(--ui-border-strong);border-top:1.5px solid var(--ui-border-strong);transform:rotate(45deg)
}
.breadcrumbs a{padding:0;margin:0;font:inherit;color:var(--ui-text-muted)}
.breadcrumbs a:hover{color:var(--ui-accent-strong)}
.breadcrumb_last{font:inherit;color:var(--ui-text-faint)}
.ui-crumb-home svg{width:16px;height:16px;color:var(--ui-accent);vertical-align:-3px}
@media (max-width:1199.98px){ #content .left_side .articles-menu{display:none!important} }
#masthead .navbar-brand .logo img{top:0}
.ui-burger:focus,.ui-iconbtn:focus,.ui-nav__top:focus,.ui-drawer__exp:focus,.ui-drawer a:focus{outline:none}
.ui-burger:focus-visible,.ui-iconbtn:focus-visible,.ui-nav__top:focus-visible,.ui-drawer__exp:focus-visible{outline:2px solid rgba(255,255,255,.3);outline-offset:2px}
.ui-drawer a:focus-visible,.ui-drawer__logo:focus-visible{outline:2px solid rgba(255,255,255,.3);outline-offset:-2px}
