:root{--bg:#fff;--deep:#f5f7fa;--soft:#eef1f6;--title:#0a1628;--text:#1e2a3a;--muted:#4a5568;--aux:#718096;--blue:#0033a0;--bright:#0052cc;--dark:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--radius:14px;--top:118px}*{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:1.75;overflow-x:hidden}body.overlay-open{overflow:hidden}a{color:var(--dark);text-decoration:none}a:hover{color:var(--bright)}a:focus-visible,button:focus-visible{outline:3px solid rgba(0,82,204,.28);outline-offset:3px}.wrap{width:min(1220px,calc(100% - 32px));margin:0 auto}.top-fixed{position:fixed;z-index:50;left:0;right:0;top:0}.spine{height:18px;background:var(--dark);color:#fff;font-size:11px;line-height:18px}.spine-inner{display:flex;justify-content:space-between;align-items:center}.text-button{border:0;background:transparent;color:#fff;padding:0 8px;height:18px;cursor:pointer}.coverbar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.coverbar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-mark{justify-self:start;display:flex;align-items:center;min-height:44px;font-size:24px;color:var(--title)}.brand-logo{display:block;max-height:36px;max-width:170px;width:auto;object-fit:contain}.catalog-button,.app-link,.button{min-height:44px;border-radius:10px;padding:9px 18px;font:inherit;font-weight:700;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.catalog-button{justify-self:center;background:#fff;border:1px solid var(--border);color:var(--blue)}.app-link{justify-self:end;background:linear-gradient(135deg,var(--bright),var(--blue),var(--dark));color:#fff}.app-link:hover,.button.primary:hover{color:#fff;filter:brightness(1.06)}.tabs{height:40px;background:var(--soft);border-bottom:1px solid var(--border)}.tabs-inner{height:100%;display:flex;align-items:center;gap:6px}.tabs a{height:30px;display:flex;align-items:center;padding:0 14px;border-radius:7px;font-size:14px;color:var(--text)}.tabs a.is-active{background:var(--blue);color:#fff}main{padding-top:calc(var(--top) + 34px);min-height:60vh}.hero,.section{padding:36px 0}.hero{padding-top:22px}.section.alt{background:var(--deep)}.media-slot{width:100%;min-height:190px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(145deg,#f8fbff,#eef3fb);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot.hero-media{max-height:300px;min-height:210px}.media-slot.card-media{height:200px;min-height:200px}.media-slot.wide-media{height:260px;min-height:220px}.media-slot.app-media{max-height:420px;min-height:300px}.media-slot img{width:100%;height:100%;max-height:inherit;object-fit:contain;object-position:center;display:block}.eyebrow{color:var(--blue);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:14px}h2{font-size:24px;margin-bottom:12px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 16px}.lead{max-width:820px;font-size:17px;color:var(--muted)}.hero-copy{padding-top:24px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.button.primary{background:linear-gradient(135deg,var(--bright),var(--blue),var(--dark));color:#fff}.button.secondary{background:#fff;color:var(--blue);border:1px solid var(--blue)}.pagecards,.grid-4,.grid-3,.grid-2,.six-grid,.status-grid{display:grid;gap:18px}.pagecards{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.six-grid{grid-template-columns:repeat(3,1fr)}.status-grid{grid-template-columns:repeat(4,1fr)}.card,.panel,.status-card,.number-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card .media-slot{margin-bottom:16px}.tag{display:inline-block;background:var(--blue);color:#fff;border-radius:6px;padding:3px 8px;font-size:12px;margin-bottom:10px}.tag.bright{background:var(--bright)}.tag.dark{background:var(--dark)}.number-list{display:grid;gap:12px;margin-top:22px}.number-item{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid var(--border)}.number-item strong,.big-number{font-size:28px;color:var(--blue);line-height:1}.number-board{display:grid;gap:14px}.number-card{display:grid;grid-template-columns:70px 1fr;align-items:center;gap:12px}.number-card .big-number{font-size:42px}.shelf-list{display:grid;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff}.shelf-row{display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.shelf-row span:last-child{color:var(--blue);font-weight:700}.editor-note{border-left:4px solid var(--blue);padding:14px 18px;background:var(--soft);border-radius:0 var(--radius) var(--radius) 0}.article-body{max-width:900px}.article-body h2{margin-top:30px}.article-body p{margin-bottom:18px}.steps{counter-reset:step;display:grid;gap:14px}.step{position:relative;padding:18px 18px 18px 72px;border:1px solid var(--border);border-radius:var(--radius);background:#fff}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:20px;font-size:24px;font-weight:800;color:var(--blue)}.app-layout{display:grid;grid-template-columns:minmax(260px,.8fr) 1.3fr;gap:34px;align-items:center}.faq{display:grid;gap:14px}.faq article{border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;background:#fff}.faq h2{font-size:18px}.site-footer{background:var(--title);color:#a0aec0;padding:44px 0 calc(28px + env(safe-area-inset-bottom))}.footer-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:22px}.footer-head p{max-width:680px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px}.footer-logo{max-height:32px;max-width:140px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}.footer-grid h2{color:#fff;font-size:15px}.footer-grid a{display:block;color:#cbd5e0;padding:4px 0}.footer-grid a:hover{color:#fff}.footer-bottom{font-size:13px;color:#718096}.catalog-panel,.search-layer{position:fixed;z-index:80;left:0;right:0;top:78px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:.18s ease}.catalog-panel.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.catalog-inner,.search-card{background:#fff;border:1px solid var(--border);box-shadow:0 22px 60px rgba(10,22,40,.18);border-radius:0 0 16px 16px;max-height:50vh;overflow:auto}.catalog-top,.search-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.catalog-brand{display:flex;align-items:center;gap:10px}.catalog-brand img{max-height:30px;max-width:130px;object-fit:contain}.close-button{min-height:44px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--blue);padding:8px 14px;cursor:pointer}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px}.catalog-groups h2{font-size:15px;color:var(--blue)}.catalog-groups a{display:block;padding:9px 0;border-top:1px solid rgba(0,51,160,.08)}.catalog-groups b,.catalog-groups span{display:block}.catalog-groups span{font-size:12px;color:var(--muted);margin-top:2px}.search-card{padding-bottom:20px}.search-appearance{margin:20px;border:1px solid var(--border);border-radius:12px;min-height:48px;display:flex;align-items:center;padding:0 16px;color:var(--aux);background:var(--deep)}.search-links{display:flex;flex-wrap:wrap;gap:10px;padding:0 20px}.search-links a{border:1px solid var(--border);border-radius:8px;padding:8px 14px;background:#fff}.overlay{position:fixed;z-index:70;inset:0;background:rgba(10,22,40,.35);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.mobile-bottom{display:none}.fineprint{font-size:13px;color:var(--aux)}.link-list{display:flex;flex-wrap:wrap;gap:10px}.link-list a{border-bottom:1px solid var(--border);padding:6px 0;margin-right:14px}.notice{padding:16px 18px;border:1px solid var(--border);background:var(--soft);border-radius:var(--radius)}
@media(max-width:900px){.pagecards,.grid-4,.status-grid{grid-template-columns:repeat(2,1fr)}.grid-3,.six-grid{grid-template-columns:repeat(2,1fr)}.catalog-groups{grid-template-columns:repeat(2,1fr)}.app-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){:root{--top:78px}.tabs{display:none}main{padding-top:calc(var(--top) + 24px);padding-bottom:62px}.coverbar-inner{grid-template-columns:minmax(88px,1fr) auto minmax(88px,1fr);gap:8px}.brand-logo{max-width:105px;max-height:32px}.catalog-button,.app-link{padding:8px 10px;font-size:14px;min-width:0}.hero,.section{padding:28px 0}.pagecards,.grid-4,.grid-3,.grid-2,.six-grid,.status-grid{grid-template-columns:1fr}.media-slot.card-media{height:210px}.shelf-row{grid-template-columns:1fr;gap:6px}.footer-head{display:block}.footer-grid{grid-template-columns:repeat(2,1fr);gap:20px}.site-footer{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.catalog-panel,.search-layer{top:78px}.catalog-inner,.search-card{width:100%;border-left:0;border-right:0;border-radius:0;max-height:66vh}.catalog-groups{grid-template-columns:1fr 1fr;padding:16px;gap:14px}.catalog-groups span{font-size:11px}.mobile-bottom{display:grid;position:fixed;z-index:60;left:0;right:0;bottom:0;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;color:var(--text)}.mobile-bottom a.is-active{background:var(--blue);color:#fff}.number-card{grid-template-columns:56px 1fr}.number-card .big-number{font-size:32px}}