:root{color-scheme:light;--bg:#f4f4f5;--ink:#111217;--muted:#5e6270;--line:#d9dadf;--paper:#fff;--red:#b01217;--soft:#f7f7f8}
    *{box-sizing:border-box}
    html{max-width:100%;overflow-x:clip;scroll-behavior:smooth}
    body{margin:0;max-width:100%;overflow-x:clip;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.55}
    a{color:inherit}
    button,input{font:inherit}
    [hidden]{display:none!important}
    .knowledge-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .knowledge-header__inner{max-width:1560px;margin:0 auto;min-height:96px;padding:0 34px;display:grid;grid-template-columns:minmax(150px,220px) minmax(560px,1fr) minmax(390px,max-content);align-items:center;gap:24px}
    .knowledge-logo{display:inline-flex;width:132px;height:74px;justify-self:center;text-decoration:none}
    .knowledge-logo img{display:block;width:100%;height:100%;object-fit:contain}
    .knowledge-nav{width:100%;min-width:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:center;justify-items:center;color:#4e515b;font-size:15px}
    .knowledge-nav a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 8px;text-decoration:none;white-space:nowrap;text-align:center;font-weight:500}
    .knowledge-nav a.is-current{color:var(--red);text-shadow:.45px 0 0 currentColor}
    .knowledge-nav a.is-current::before{content:"";position:absolute;left:-3px;top:7px;width:2px;height:15px;background:var(--red)}
    .knowledge-nav a.is-current::after{content:"";position:absolute;left:50%;bottom:-31px;width:2px;height:28px;background:var(--red);transform:translateX(-50%)}
    .knowledge-nav a.has-menu{gap:7px}
    .knowledge-nav a.has-menu:not(.is-current)::after{content:"";width:7px;height:7px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
    .knowledge-actions{display:flex;align-items:center;justify-content:flex-end;gap:18px;min-width:max-content}
    .knowledge-phone{color:#2f333b;text-decoration:none;white-space:nowrap;font-size:15px;font-weight:850;line-height:1.15}
    .knowledge-phone:hover{color:var(--red)}
    .knowledge-cta{display:inline-flex;align-items:center;justify-content:center;min-width:194px;min-height:44px;padding:0 18px;border:1px solid var(--red);border-radius:2px;color:var(--red);text-decoration:none;font-weight:850;white-space:nowrap}
    .knowledge-cta:hover,.knowledge-cta:focus-visible{background:var(--red);color:#fff}
    .knowledge-menu{display:none;min-height:38px;padding:0 12px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--ink);font-weight:850;cursor:pointer}
    .hub-hero{padding:64px 24px 58px;background:#f6f6f7;border-bottom:1px solid var(--line)}
    .hub-hero__inner{max-width:1220px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);gap:58px;align-items:center}
    .hub-hero__copy{position:relative;min-width:0}
    .hub-hero__copy::before{content:"";position:absolute;left:-30px;top:10px;width:4px;height:48px;background:var(--red)}
    .breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;color:var(--muted);font-size:13px}
    .breadcrumbs a{text-decoration:none}
    .breadcrumbs a::after{content:"/";margin-left:8px;color:#a9acb5}
    .hub-kicker{display:block;color:var(--red);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.09em}
    .hub-hero h1{max-width:760px;margin:16px 0 0;font-size:clamp(48px,6vw,78px);line-height:1;font-weight:750;letter-spacing:0}
    .hub-lead{max-width:760px;margin:24px 0 0;color:#4f5360;font-size:20px;line-height:1.58}
    .hub-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:14px}
    .hub-meta span{display:inline-flex;align-items:center;gap:8px}
    .hub-meta span::before{content:"";width:6px;height:6px;background:var(--red)}
    .hub-search{display:grid;grid-template-columns:minmax(0,1fr) auto;max-width:690px;margin-top:30px;border:1px solid #bfc1c8;background:#fff}
    .hub-search label{min-width:0}
    .hub-search label span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
    .hub-search input{width:100%;height:54px;border:0;background:transparent;padding:0 18px;color:var(--ink);outline:none}
    .hub-search:focus-within{border-color:var(--red);box-shadow:inset 3px 0 0 var(--red)}
    .hub-search button{min-width:104px;border:0;border-left:1px solid var(--red);background:#fff;color:var(--red);font-weight:850;cursor:pointer}
    .hub-search button:hover,.hub-search button:focus-visible{background:var(--red);color:#fff}
    .hub-visual{margin:0;border:1px solid var(--line);background:#fff}
    .hub-visual img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
    .topic-band{background:#fff;border-bottom:1px solid var(--line)}
    .topic-tabs{max-width:1220px;margin:0 auto;padding:0;display:flex;align-items:stretch;flex-wrap:wrap}
    .topic-tabs button{position:relative;flex:0 0 auto;min-height:58px;padding:0 17px;border:0;background:transparent;color:#535762;cursor:pointer;white-space:nowrap}
    .topic-tabs button span{margin-left:4px;color:#9a9da6;font-size:12px}
    .topic-tabs button[aria-pressed="true"]{color:var(--red);font-weight:850}
    .topic-tabs button[aria-pressed="true"]::after{content:"";position:absolute;left:17px;right:17px;bottom:0;height:2px;background:var(--red)}
    .featured-section,.catalog-section{max-width:1220px;margin:0 auto;padding:60px 0 70px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:28px}
    .section-head h2{position:relative;margin:0;font-size:clamp(34px,4vw,52px);line-height:1.08}
    .section-head h2::before{content:"";position:absolute;left:-30px;top:8px;width:4px;height:38px;background:var(--red)}
    .section-head p{max-width:540px;margin:0;color:var(--muted);font-size:17px}
    .featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .featured-card{display:grid;grid-template-rows:auto 1fr;min-width:0;border:1px solid var(--line);background:#fff;text-decoration:none}
    .featured-card__cover{display:block;border-bottom:1px solid var(--line);overflow:hidden;background:#f1f1f2}
    .featured-card__cover img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
    .featured-card:hover .featured-card__cover img{transform:scale(1.018)}
    .featured-card__body{display:grid;align-content:start;gap:12px;padding:22px}
    .featured-card small,.catalog-item small{color:var(--red);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
    .featured-card strong{font-size:23px;line-height:1.2}
    .featured-card__body>span{color:var(--muted);font-size:15px;line-height:1.5}
    .catalog-shell{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .catalog-section{padding-top:62px}
    .catalog-status{color:var(--muted);font-size:14px;white-space:nowrap}
    .catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:36px;border-bottom:1px solid var(--line)}
    .catalog-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;min-height:188px;padding:24px 4px 24px 0;border-top:1px solid var(--line);text-decoration:none}
    .catalog-item__number{padding-top:2px;color:#a3a5ad;font-size:12px;font-variant-numeric:tabular-nums}
    .catalog-item__content{display:grid;align-content:start;gap:9px;min-width:0}
    .catalog-item strong{font-size:21px;line-height:1.25}
    .catalog-item__content>span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.5}
    .catalog-item:hover strong{color:var(--red)}
    .catalog-empty{margin:0;padding:36px 0;color:var(--muted);border-top:1px solid var(--line)}
    .load-more{display:flex;align-items:center;justify-content:center;min-width:190px;min-height:48px;margin:32px auto 0;border:1px solid var(--red);background:#fff;color:var(--red);font-weight:850;cursor:pointer}
    .load-more:hover,.load-more:focus-visible{background:var(--red);color:#fff}
    .hub-action{max-width:1220px;margin:0 auto 70px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;padding:30px 34px;border-top:2px solid var(--red);border-bottom:1px solid var(--line);background:#f8f8f9}
    .hub-action strong{display:block;font-size:25px;line-height:1.2}
    .hub-action p{margin:7px 0 0;color:var(--muted)}
    .hub-action a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid var(--red);color:var(--red);text-decoration:none;font-weight:850}
    .hub-action a:hover,.hub-action a:focus-visible{background:var(--red);color:#fff}
    .knowledge-footer{background:#111217;color:#fff;padding:0 22px}
    .knowledge-footer__inner{max-width:1560px;margin:0 auto;padding:46px 0 22px}
    .knowledge-footer__main{display:grid;grid-template-columns:minmax(220px,1.1fr) repeat(2,minmax(150px,.8fr)) minmax(260px,1fr) minmax(150px,.7fr) minmax(190px,.8fr);gap:34px;align-items:start}
    .knowledge-footer__logo{display:inline-flex;width:190px;height:68px;text-decoration:none}
    .knowledge-footer__logo img{display:block;width:100%;height:100%;object-fit:contain}
    .knowledge-footer__brand p{max-width:300px;margin:22px 0 0;color:#737681;font-size:13px;line-height:1.55}
    .knowledge-footer__col h3{margin:0 0 16px;color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.14em}
    .knowledge-footer__col a,.knowledge-footer__col span{display:block;color:#b9bbc5;text-decoration:none;font-size:14px;line-height:1.45;margin-bottom:10px}
    .knowledge-footer__col a:hover{color:#fff}
    .knowledge-footer__map{height:150px;margin-top:12px;border:1px solid #2f3038;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(176,18,23,.18));display:grid;place-items:center;color:#7d818c;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
    .knowledge-social{display:flex;gap:8px;margin-top:14px}
    .knowledge-social a{display:grid;place-items:center;width:38px;height:38px;border:1px solid #2f3038;color:#fff;font-weight:900;margin:0}
    .knowledge-footer__bottom{display:flex;justify-content:space-between;gap:18px;margin-top:42px;padding-top:18px;border-top:1px solid #2f3038;color:#737681;font-size:13px}
    @media (max-width:1268px){
      .featured-section,.catalog-section,.hub-action{margin-left:24px;margin-right:24px}
      .topic-tabs{padding:0 8px}
    }
    @media (max-width:900px){
      .knowledge-header{position:sticky;top:0;z-index:50}
      .knowledge-header__inner{position:relative;grid-template-columns:112px minmax(0,1fr);min-height:0;padding:12px 16px;gap:12px}
      .knowledge-logo{width:112px;height:62px;justify-self:start}
      .knowledge-nav{display:none}
      .knowledge-header.is-menu-open .knowledge-nav{display:grid;position:absolute;left:16px;right:16px;top:calc(100% + 8px);width:auto;grid-template-columns:1fr;background:rgba(255,255,255,.98);border:1px solid var(--line);box-shadow:0 18px 50px rgba(17,18,23,.16);justify-items:stretch;z-index:40}
      .knowledge-header.is-menu-open .knowledge-nav a{justify-content:flex-start;min-height:42px;padding:0 14px;border-bottom:1px solid var(--line)}
      .knowledge-header.is-menu-open .knowledge-nav a:last-child{border-bottom:0}
      .knowledge-header.is-menu-open .knowledge-nav a.is-current::after{display:none}
      .knowledge-actions{grid-column:1 / -1;grid-row:2;width:100%;min-width:0;justify-self:stretch;display:grid;grid-template-columns:minmax(0,1fr) auto;justify-items:stretch;align-items:center;gap:7px 8px}
      .knowledge-phone{position:absolute;right:16px;top:14px;max-width:calc(100% - 148px);overflow:hidden;text-overflow:ellipsis;text-align:right;font-size:13px}
      .knowledge-cta{min-width:0;width:100%;min-height:38px;padding:0 12px}
      .knowledge-menu{display:inline-flex;align-items:center;justify-content:center}
      .hub-hero{padding:44px 20px 42px}
      .hub-hero__inner{grid-template-columns:1fr;gap:34px}
      .hub-hero__copy::before{left:0;top:54px;width:44px;height:3px}
      .hub-hero h1{padding-top:16px;font-size:48px}
      .hub-lead{font-size:18px}
      .hub-visual{max-width:560px}
      .featured-grid{grid-template-columns:1fr}
      .featured-card{grid-template-columns:minmax(210px,.8fr) minmax(0,1.2fr);grid-template-rows:1fr}
      .featured-card__cover{border-right:1px solid var(--line);border-bottom:0}
      .featured-card__cover img{height:100%;aspect-ratio:auto}
      .catalog-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column;gap:12px}
      .section-head h2::before{left:0;top:-12px;width:44px;height:3px}
      .section-head h2{padding-top:10px}
      .hub-action{grid-template-columns:1fr;align-items:start}
      .hub-action a{justify-self:start}
      .knowledge-footer__main{grid-template-columns:repeat(3,minmax(0,1fr))}
      .knowledge-footer__office{grid-column:1 / -1}
      .knowledge-footer__map{height:220px}
    }
    @media (max-width:640px){
      .knowledge-header,.knowledge-header__inner{max-width:100%;overflow:hidden}
      .knowledge-header.is-menu-open,.knowledge-header.is-menu-open .knowledge-header__inner{overflow:visible}
      .knowledge-header__inner{width:100%;grid-template-columns:96px minmax(0,1fr);padding:10px 12px}
      .knowledge-header.is-menu-open .knowledge-nav{left:12px;right:12px}
      .knowledge-logo{width:96px;height:54px}
      .knowledge-actions{width:100%;max-width:100%;grid-template-columns:minmax(0,1fr) 64px;gap:6px}
      .knowledge-phone{right:12px;top:10px;max-width:calc(100% - 120px);font-size:12px}
      .knowledge-cta,.knowledge-menu{min-height:34px;font-size:13px}
      .knowledge-menu{width:64px;min-width:64px;padding:0}
      .hub-hero{padding:24px 18px}
      .hub-hero__inner{gap:20px}
      .breadcrumbs{display:none}
      .hub-hero h1{font-size:40px}
      .hub-lead{margin-top:18px;font-size:16px}
      .hub-meta{gap:10px 12px;margin-top:14px;font-size:13px}
      .hub-search{grid-template-columns:minmax(0,1fr) 86px;margin-top:18px}
      .hub-search button{min-width:86px;border-left:1px solid var(--red);border-top:0}
      .topic-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
      .topic-tabs::-webkit-scrollbar{display:none}
      .topic-tabs button{min-height:52px;padding:0 14px}
      .featured-section,.catalog-section{margin-left:18px;margin-right:18px;padding-top:48px;padding-bottom:54px}
      .featured-card{grid-template-columns:1fr;grid-template-rows:auto 1fr}
      .featured-card__cover{border-right:0;border-bottom:1px solid var(--line)}
      .featured-card__cover img{height:auto;aspect-ratio:16/10}
      .featured-card__body{padding:19px}
      .catalog-item{grid-template-columns:32px minmax(0,1fr);gap:10px;min-height:0;padding:20px 0}
      .catalog-item strong{font-size:19px}
      .hub-action{margin:0 18px 54px;padding:24px 20px}
      .hub-action a{width:100%}
      .knowledge-footer__main{grid-template-columns:1fr}
      .knowledge-footer__brand p{max-width:none}
      .knowledge-footer__bottom{align-items:flex-start;flex-direction:column}
    }