:root{
  --bg:#FFFFFF;--deep:#F5F7FA;--surface:#FFFFFF;--muted:#EEF1F6;
  --title:#0A1628;--text:#1E2A3A;--sub:#4A5568;--aux:#718096;
  --blue:#0033A0;--bright:#0052CC;--dark:#002066;
  --border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.72;overflow-x:hidden}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.site-wrap{width:min(1220px,calc(100% - 32px));margin:0 auto}
.blue-line{position:fixed;z-index:1200;top:0;left:0;right:0;height:22px;background:var(--dark);color:#fff;font-size:12px}
.blue-line__inner{height:22px;display:flex;align-items:center;justify-content:space-between}
.text-button{border:0;background:transparent;color:#fff;min-height:22px;padding:0 6px}
.masthead{position:fixed;z-index:1190;top:22px;left:0;right:0;height:68px;background:#fff;border-bottom:1px solid var(--border)}
.masthead__inner{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}
.brand-logo{height:34px;width:auto;object-fit:contain}
.brand-fallback{font-size:25px;font-weight:800;color:var(--dark);letter-spacing:-.03em}
.catalog-button,.app-link,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 18px;border:1px solid var(--blue);font-weight:700}
.catalog-button{justify-self:center;background:#fff;color:var(--blue)}
.app-link{justify-self:end;background:linear-gradient(135deg,var(--bright) 0%,var(--blue) 50%,var(--dark) 100%);color:#fff}
.section-tabs{position:fixed;z-index:1180;top:90px;left:0;right:0;height:44px;background:var(--deep);border-bottom:1px solid var(--border)}
.section-tabs__inner{display:flex;gap:8px;height:44px;align-items:center}
.section-tabs a{padding:5px 10px;border-radius:6px;color:var(--sub);font-weight:700;font-size:14px}
.section-tabs a.is-active{background:var(--blue);color:#fff}
.page-main{padding-top:134px}
.hero,.page-hero{padding:34px 0 24px}
.hero-media,.media-slot{background:var(--deep);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-media{min-height:190px;max-height:300px}
.hero-media img{width:100%;max-height:300px;object-fit:contain;object-position:center}
.hero-copy{max-width:830px;padding-top:26px}
.eyebrow{display:inline-block;color:var(--bright);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1,h2,h3{color:var(--title);line-height:1.25;margin-top:0}
h1{font-size:clamp(28px,4vw,32px);margin-bottom:16px}
h2{font-size:22px;margin-bottom:14px}
h3{font-size:18px;margin-bottom:10px}
p{margin:0 0 14px}
.lead{font-size:17px;color:var(--sub);max-width:850px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn-primary{background:linear-gradient(135deg,var(--bright) 0%,var(--blue) 50%,var(--dark) 100%);color:#fff}
.btn-secondary{background:#fff;color:var(--blue)}
.section{padding:34px 0}
.section.alt{background:var(--deep)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head p{color:var(--sub);max-width:720px}
.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}
.card,.panel,.article-block,.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}
.card,.panel{padding:18px}
.card p,.panel p{color:var(--sub)}
.card a.more,.text-link{color:var(--blue);font-weight:800}
.media-card .media-slot{height:200px;margin-bottom:14px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.tag-row{display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;padding:4px 8px;border-radius:6px;background:var(--muted);color:var(--blue);font-size:13px;font-weight:800}
.number-list{display:grid;gap:12px}
.number-item{display:grid;grid-template-columns:74px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}
.number-item:last-child{border-bottom:0}
.big-num{font-size:38px;font-weight:900;color:var(--blue);line-height:1}
.shelf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.shelf-item{padding:16px;background:#fff;border:1px solid var(--border);border-radius:12px}
.timeline{position:relative;margin-left:10px;padding-left:28px;border-left:2px solid rgba(0,51,160,.18)}
.timeline-item{position:relative;margin-bottom:22px}
.timeline-item:before{content:"";position:absolute;left:-35px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #eef1f6}
.status{display:inline-block;padding:3px 8px;border-radius:6px;background:var(--muted);color:var(--blue);font-size:12px;font-weight:800}
.article-block{padding:24px;margin-bottom:18px}
.article-block p{color:var(--text)}
.article-block ul{padding-left:20px;margin:8px 0 0}
.note{border-left:4px solid var(--blue);padding:14px 16px;background:var(--deep);border-radius:0 10px 10px 0;color:var(--sub)}
.app-layout{display:grid;grid-template-columns:minmax(240px,360px) 1fr;gap:30px;align-items:center}
.app-art{max-height:420px;background:var(--deep);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.app-art img{max-height:420px;width:100%;object-fit:contain}
.icon-art{width:64px;height:64px;border-radius:14px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.icon-art img{width:56px;height:56px;object-fit:contain}
.catalog-panel,.search-layer{position:fixed;z-index:1300;left:0;right:0;top:90px;visibility:hidden;opacity:0;pointer-events:none;transition:.2s ease}
.catalog-panel{background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);max-height:calc(100vh - 90px);overflow:auto}
.catalog-panel.is-open,.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}
.catalog-panel__inner{padding-top:18px;padding-bottom:24px}
.catalog-head,.search-card__head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.catalog-brand{display:flex;align-items:center;gap:12px}
.icon-button{min-height:44px;border:1px solid var(--border);background:#fff;color:var(--blue);border-radius:10px;padding:0 14px;font-weight:800}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.catalog-grid section h2{font-size:16px;color:var(--blue);margin-bottom:10px}
.catalog-grid a{display:block;padding:10px 0;border-bottom:1px solid var(--border)}
.catalog-grid b{display:block;color:var(--title);margin-bottom:3px}
.catalog-grid span{display:block;color:var(--aux);font-size:13px;line-height:1.55}
.search-layer{background:transparent}
.search-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 16px 16px;padding:24px}
.search-appearance input{width:100%;min-height:48px;border:1px solid var(--border);border-radius:10px;padding:0 14px;color:var(--text);background:#fff}
.preset-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.preset-links a{border:1px solid var(--border);padding:9px 12px;border-radius:8px;color:var(--blue);font-weight:800}
.site-overlay{position:fixed;z-index:1250;inset:0;background:rgba(10,22,40,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}
.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.site-footer{background:var(--title);color:#A0AEC0;padding:42px 0 90px}
.footer-brand{display:flex;align-items:center;gap:14px;color:#fff;margin-bottom:24px}
.footer-brand div{display:flex;gap:8px;align-items:baseline}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.footer-grid h2{color:#fff;font-size:15px}
.footer-grid a{display:block;padding:5px 0;color:#CBD5E0}
.footer-note{margin-top:28px;max-width:820px}
.copyright{font-size:13px;color:#718096;margin-top:10px}
.mobile-bottom{display:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(0,82,204,.28);outline-offset:2px}
a:hover{color:var(--bright)}
.app-link:hover,.btn-primary:hover,.mobile-bottom a.is-active:hover{color:#fff}
@media (max-width:900px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-layout{grid-template-columns:1fr}
  .app-art{max-width:360px}
}
@media (max-width:680px){
  .site-wrap{width:min(100% - 32px,1220px)}
  .section-tabs{display:none}
  .page-main{padding-top:90px}
  .masthead__inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}
  .brand-logo{height:30px}
  .catalog-button,.app-link{padding:0 12px}
  .catalog-panel,.search-layer{top:90px}
  .search-layer{bottom:0;background:var(--deep);overflow:auto}
  .search-card{width:100%;min-height:100%;border:0;border-radius:0;box-shadow:none;background:var(--deep)}
  .grid-2,.grid-3,.grid-4,.grid-6,.shelf-list{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:1fr}
  .number-item{grid-template-columns:56px 1fr}
  .big-num{font-size:31px}
  .mobile-bottom{position:fixed;z-index:1100;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:13px;font-weight:800;color:var(--sub)}
  .mobile-bottom a.is-active{background:var(--blue);color:#fff}
  .site-footer{padding-bottom:110px}
  .hero,.page-hero{padding-top:26px}
}