:root{--bg:#fff;--deep:#f5f7fa;--surface:#fff;--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","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}.shell{width:min(1220px,calc(100% - 32px));margin:0 auto}a{color:inherit;text-decoration:none}a,button{min-height:44px}button{font:inherit}.site-header{position:fixed;top:0;left:0;right:0;z-index:50}.spine{height:18px;background:var(--dark);color:#fff;font-size:11px}.spine-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 4px;min-height:18px;cursor:pointer}.coverbar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.coverbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{display:flex;align-items:center;justify-self:start}.brand-logo,.footer-logo{height:34px;max-width:180px;object-fit:contain}.brand-fallback{font-size:25px;font-weight:900;color:var(--dark)}.catalog-button{justify-self:center;border:1px solid var(--border);background:#fff;color:var(--dark);padding:0 18px;border-radius:10px;font-weight:700;cursor:pointer}.app-link{justify-self:end;display:flex;align-items:center;padding:0 16px;background:linear-gradient(135deg,var(--bright),var(--blue),var(--dark));color:#fff;border-radius:10px;font-weight:700}.tabs{height:40px;background:var(--deep);border-bottom:1px solid var(--border)}.tabs-inner{height:40px;display:flex;align-items:center;gap:6px}.tabs a{display:flex;align-items:center;padding:0 14px;min-height:32px;border-radius:7px;color:var(--sub);font-weight:650}.tabs a:hover,.tabs a:focus-visible,.tabs a.is-current{background:var(--blue);color:#fff}.page-main{padding-top:118px;min-height:60vh}.hero,.section{padding:42px 0}.hero{padding-top:28px}.hero-media,.media-frame{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:220px;max-height:300px}.hero-media img{width:100%;max-height:300px;object-fit:contain}.hero-fallback{padding:70px 18px;text-align:center;color:var(--dark);font-size:30px;font-weight:900}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;margin:20px 0 6px}.hero h1,.page-head h1{font-size:clamp(28px,4vw,32px);line-height:1.28;margin:0;color:var(--title)}.hero-lead{max-width:800px;margin:14px 0 0;color:var(--sub);font-size:16px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;border:1px solid var(--blue);font-weight:750}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--bright),var(--blue),var(--dark))}.btn.secondary{color:var(--blue);background:#fff}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:24px}.section-head p{margin:0;max-width:640px;color:var(--sub)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card,.list-card,.number-card,.status-card{border:1px solid var(--border);background:#fff;border-radius:14px;box-shadow:var(--shadow)}.card{padding:18px}.card .mini-accent{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:7px;color:#fff;background:var(--bright);font-size:12px;font-weight:800}.card:nth-child(even) .mini-accent{background:var(--dark)}.card h3{margin:13px 0 6px;color:var(--title);font-size:18px}.card p{margin:0;color:var(--sub)}.card a.more,.text-link{display:inline-flex;align-items:center;color:var(--blue);font-weight:800;margin-top:12px}.media-frame{height:210px;margin-bottom:14px}.media-frame img{width:100%;height:100%;object-fit:contain;object-position:center}.focus-layout,.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:22px;align-items:stretch}.focus-copy{padding:26px;border:1px solid var(--border);border-radius:14px;background:#fff}.number-list{display:grid;gap:10px;margin-top:18px}.number-row{display:grid;grid-template-columns:54px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.number-row b,.big-num{color:var(--blue);font-size:26px;line-height:1}.number-row strong{color:var(--title)}.shelf-list{display:grid;gap:12px}.list-card{padding:18px;display:grid;grid-template-columns:130px 1fr;gap:18px;align-items:center}.list-card .tag{display:flex;align-items:center;justify-content:center;min-height:64px;background:var(--deep);color:var(--dark);font-weight:900;border-radius:10px}.number-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.number-card{padding:20px}.big-num{font-size:42px;font-weight:900}.number-card h3{margin:12px 0 6px}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-card{padding:18px}.status-card strong{display:block;color:var(--blue);font-size:18px}.article-prose{max-width:900px}.article-prose p{margin:0 0 18px}.quote-note{padding:20px;border-left:4px solid var(--blue);background:var(--deep);border-radius:0 12px 12px 0;margin:18px 0}.quote-note strong{display:block;color:var(--dark);margin-bottom:6px}.page-head{padding:34px 0 18px;border-bottom:1px solid var(--border)}.page-head p{max-width:820px;color:var(--sub)}.content-stack{display:grid;gap:18px;padding:26px 0 48px}.content-block{padding:22px;border:1px solid var(--border);border-radius:14px;background:#fff}.content-block h2{margin:0 0 10px;color:var(--title);font-size:21px}.content-block h3{color:var(--title)}.content-block p{margin:0 0 12px}.content-block p:last-child{margin-bottom:0}.index-links{display:flex;flex-wrap:wrap;gap:10px}.index-links a{display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:9px;color:var(--blue);font-weight:700;background:#fff}.faq{display:grid;gap:12px}.faq article{border:1px solid var(--border);border-radius:12px;padding:18px}.faq h2{font-size:18px;margin:0 0 8px}.faq p{margin:0;color:var(--sub)}.site-footer{background:var(--title);color:#a0aec0;padding:34px 0 82px}.footer-brand{display:flex;justify-content:space-between;gap:30px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-mark{display:flex;align-items:center;gap:12px}.footer-mark strong{display:block;color:#fff;font-size:22px}.footer-mark span{font-size:12px}.footer-brand p{max-width:660px;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:24px 0}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 8px}.footer-grid a{display:block;min-height:32px;padding:3px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff}.footer-bottom{font-size:13px}.overlay{position:fixed;inset:0;background:rgba(10,22,40,.34);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.catalog-panel,.search-layer{position:fixed;left:0;right:0;z-index:80;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.2s}.catalog-panel{top:78px;max-height:50vh;overflow:auto;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.catalog-panel.open,.search-layer.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.catalog-head{display:flex;justify-content:space-between;align-items:center;padding-top:12px}.catalog-title{display:flex;align-items:center;gap:10px}.catalog-title img{height:30px;max-width:150px;object-fit:contain}.close-button{border:1px solid var(--border);background:#fff;color:var(--dark);border-radius:9px;padding:0 14px;cursor:pointer}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-top:12px;padding-bottom:18px}.catalog-grid h2{font-size:13px;color:var(--aux);margin:0 0 8px}.catalog-grid a{display:block;padding:9px 0;border-top:1px solid var(--border)}.catalog-grid b{display:block;color:var(--title)}.catalog-grid span{display:block;color:var(--sub);font-size:13px}.search-layer{top:78px;padding-top:10px}.search-card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-box{display:grid;grid-template-columns:220px 1fr;gap:12px;align-items:center;margin:16px 0}.search-box span{color:var(--sub)}.search-box input{width:100%;min-height:46px;border:1px solid var(--border);border-radius:9px;padding:0 12px;font:inherit}.preset-links{display:flex;flex-wrap:wrap;gap:8px}.preset-links a{display:flex;align-items:center;padding:0 12px;background:var(--deep);border-radius:8px;color:var(--blue);font-weight:700}.modal-open{overflow:hidden}.mobile-bottom{display:none}.app-layout{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:24px;align-items:center}.app-visual{min-height:360px;background:var(--deep);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center}.app-visual img{max-width:100%;max-height:420px;object-fit:contain}.icon-box{display:flex;align-items:center;gap:12px;margin-bottom:14px}.icon-box img{width:64px;height:64px;object-fit:contain;border-radius:14px}.muted-note{color:var(--aux);font-size:14px}.table-like{display:grid;border:1px solid var(--border);border-radius:12px;overflow:hidden}.table-row{display:grid;grid-template-columns:150px 1fr;border-top:1px solid var(--border)}.table-row:first-child{border-top:0}.table-row b,.table-row span{padding:14px}.table-row b{background:var(--deep);color:var(--title)}@media(max-width:900px){.card-grid.four,.number-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.status-grid{grid-template-columns:repeat(2,1fr)}.focus-layout,.split,.app-layout{grid-template-columns:1fr}.catalog-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.shell{width:min(100% - 32px,1220px)}.tabs{display:none}.page-main{padding-top:78px}.coverbar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{height:30px;max-width:112px}.catalog-button,.app-link{padding:0 10px;font-size:14px}.hero,.section{padding:28px 0}.hero-media{min-height:160px}.card-grid,.card-grid.four,.number-grid,.status-grid{grid-template-columns:1fr}.media-frame{height:200px}.list-card{grid-template-columns:1fr}.footer-brand{display:block}.footer-brand p{margin-top:16px}.footer-grid{grid-template-columns:repeat(2,1fr)}.catalog-panel{top:78px;max-height:66vh}.catalog-grid{grid-template-columns:1fr}.search-layer{top:78px}.search-card{width:calc(100% - 20px);background:var(--deep)}.search-box{grid-template-columns:1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--sub)}.mobile-bottom a.is-current{background:var(--blue);color:#fff}.site-footer{padding-bottom:92px}.table-row{grid-template-columns:1fr}.table-row b{padding-bottom:6px}.table-row span{padding-top:6px}.app-visual{min-height:280px}}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(0,82,204,.28);outline-offset:2px}