:root{--ink:#0A1628;--text:#1E2A3A;--muted:#4A5568;--assist:#718096;--blue:#0033A0;--bright:#0052CC;--deep:#002066;--bg:#FFFFFF;--soft:#F5F7FA;--soft2:#EEF1F6;--line:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden;padding-top:134px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:#fff;box-shadow:0 2px 10px rgba(0,33,102,.05)}.blue-line{height:22px;background:var(--deep);color:#fff;font-size:12px}.top-inner,.mast-inner,.tab-inner,.footer-inner,.container,.panel-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 6px;height:22px}.masthead{height:68px;border-bottom:1px solid var(--line)}.mast-inner{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{height:34px;width:auto;max-width:190px;object-fit:contain}.brand-text{font-size:24px;color:var(--deep);letter-spacing:.02em}.catalog-button,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;padding:0 18px;background:#fff;color:var(--deep);font-weight:700}.catalog-button{justify-self:center}.app-link{justify-self:end;background:linear-gradient(135deg,var(--bright),var(--blue),var(--deep));color:#fff;border-color:transparent}.tab-strip{height:44px;background:var(--soft);border-bottom:1px solid var(--line)}.tab-inner{height:44px;display:flex;gap:6px;align-items:center}.tab-inner a{min-height:34px;display:flex;align-items:center;padding:0 12px;border-radius:7px;color:var(--muted);font-weight:650}.tab-inner a.active{background:var(--blue);color:#fff}.container{padding:42px 0 72px}.page-hero{padding:26px 0 20px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.08em;font-size:13px}.page-hero h1{margin:.25rem 0 .7rem;font-size:clamp(28px,3.2vw,32px);line-height:1.25;color:var(--ink)}.lead{max-width:820px;color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border-radius:10px;font-weight:750}.btn.primary{background:linear-gradient(135deg,var(--bright),var(--blue),var(--deep));color:#fff}.btn.secondary{border:1px solid var(--blue);color:var(--blue);background:#fff}.section{padding:34px 0;border-top:1px solid var(--line)}.section h2{font-size:22px;line-height:1.35;margin:0 0 16px;color:var(--ink)}.section h3{font-size:18px;color:var(--deep);margin:0 0 8px}.section p{margin:.55rem 0}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.soft-card{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:20px}.index-list{display:grid;gap:12px}.index-item{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}.index-item b{font-size:26px;color:var(--blue);line-height:1}.tag-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tag-card{border-left:5px solid var(--bright);padding:16px 18px;background:var(--soft);border-radius:10px}.tag-card:nth-child(even){border-left-color:var(--deep)}.media-slot{width:100%;min-height:110px;background:linear-gradient(180deg,#f8fafc,#eef1f6);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;margin:10px 0 22px;overflow:visible}.media-slot img{display:block;max-width:100%;width:100%;height:auto;object-fit:contain;object-position:center;border-radius:12px}.banner-slot{max-height:300px;aspect-ratio:16/9}.banner-slot img{max-height:300px}.section-media{min-height:140px}.app-media{min-height:240px}.app-media img{width:auto;max-width:100%;max-height:420px}.logo-media{min-height:70px}.timeline{display:grid;gap:0;border-left:2px solid var(--line);margin-left:12px}.timeline article{position:relative;padding:0 0 24px 28px}.timeline article:before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #fff}.status{display:inline-block;background:var(--soft2);color:var(--deep);font-weight:750;border-radius:7px;padding:3px 8px;font-size:13px}.note{padding:16px 18px;border-left:4px solid var(--blue);background:var(--soft);border-radius:9px}.faq{display:grid;gap:14px}.faq article{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}.faq h2{font-size:18px;margin:0 0 8px}.site-footer{background:var(--ink);color:#A0AEC0;padding:48px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.footer-logo{height:32px;width:auto;object-fit:contain}.footer-brand strong{display:block;color:#fff;font-size:24px}.footer-brand span{font-size:13px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid h2{color:#fff;font-size:15px;margin:0 0 10px}.footer-grid a{display:block;padding:4px 0}.footer-grid a:hover{color:#fff}.footer-note{margin:28px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}.copyright{margin:6px 0 0;font-size:13px}.overlay{position:fixed;inset:0;background:rgba(10,22,40,.42);z-index:1050;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.catalog-panel,.search-layer{position:fixed;left:0;right:0;top:90px;z-index:1100;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.18s}.catalog-panel[aria-hidden="false"],.search-layer[aria-hidden="false"]{visibility:visible;pointer-events:auto;transform:none;opacity:1}.catalog-panel{background:#fff;border-bottom:1px solid var(--line);max-height:calc(100vh - 90px);overflow:auto}.panel-inner{padding:22px 0 30px}.panel-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.catalog-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:20px}.catalog-brand img{height:30px;width:auto;object-fit:contain}.close-button{min-height:44px;border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:10px;padding:0 15px}.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:18px}.catalog-grid h2{font-size:14px;color:var(--assist);margin:0 0 8px}.catalog-grid a{display:block;padding:10px 0;border-top:1px solid var(--line)}.catalog-grid b{display:block;color:var(--ink)}.catalog-grid span{display:block;color:var(--muted);font-size:13px;line-height:1.55}.search-layer{display:flex;justify-content:center}.search-card{width:min(760px,calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px}.search-head h2{font-size:20px;color:var(--ink);margin:0}.search-look{display:block;margin-top:18px}.search-look span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-look input{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;color:var(--ink);outline:none}.search-look input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,51,160,.08)}.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.quick-links a{padding:8px 11px;background:var(--soft);border-radius:8px;color:var(--deep)}.mobile-bottom{display:none}.catalog-button:focus-visible,.app-link:focus-visible,.text-button:focus-visible,.tab-inner a:focus-visible,a:focus-visible,.close-button:focus-visible{outline:3px solid rgba(0,82,204,.35);outline-offset:2px}
@media(max-width:900px){.grid.cols-4,.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
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