:root{--blue:#0033A0;--bright:#0052CC;--deep:#002066;--ink:#0A1628;--text:#1E2A3A;--muted:#4A5568;--soft:#718096;--bg:#fff;--deepbg:#F5F7FA;--sub:#EEF1F6;--line:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--max:1220px;--top:134px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font:16px/1.72 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;color:var(--blue);padding:10px 14px;z-index:1000;border:2px solid var(--blue);border-radius:8px}.skip-link:focus{top:28px}.site-top{position:fixed;inset:0 0 auto;z-index:100}.blue-line{height:22px;background:var(--deep);color:#fff;font-size:12px}.top-inner,.mast-inner,.tab-inner,.footer-inner,.container{width:min(var(--max),calc(100% - 32px));margin:auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-btn{appearance:none;border:0;background:transparent;color:#fff;min-height:22px;padding:0 4px;cursor:pointer}.masthead{height:68px;background:#fff;border-bottom:1px solid var(--line)}.mast-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.logo-slot{display:inline-flex;align-items:center;min-width:64px}.site-logo{display:block;width:auto;height:34px;max-width:180px;object-fit:contain}.logo-slot .site-logo+.logo-fallback{display:none}.logo-fallback{font-weight:900;color:var(--blue);font-size:26px;letter-spacing:.02em}.catalog-btn,.app-link,.btn-primary,.btn-secondary{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 18px;font-weight:700}.catalog-btn{border:1px solid var(--blue);background:#fff;color:var(--blue);cursor:pointer}.app-link{justify-self:end;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.tabbar{height:44px;background:var(--deepbg);border-bottom:1px solid var(--line)}.tab-inner{height:100%;display:flex;align-items:center;gap:8px}.tab-inner a{height:32px;display:flex;align-items:center;padding:0 12px;border-radius:6px;color:var(--ink);font-size:14px}.tab-inner a.active{background:var(--blue);color:#fff}.page-main{padding-top:calc(var(--top) + 28px);min-height:70vh}.section{padding:34px 0}.section.alt{background:var(--deepbg)}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.page-head{padding:34px 0 20px}.page-head h1,.hero-copy h1{font-size:clamp(28px,3vw,32px);line-height:1.25;color:var(--ink);margin:8px 0 14px}.lead{font-size:18px;max-width:820px;color:var(--muted)}h2,h3{color:var(--ink);line-height:1.35}h2{font-size:24px;margin:0 0 14px}h3{font-size:18px;margin:0 0 8px}p{margin:0 0 14px}.muted{color:var(--muted)}.hero-slot,.media-slot{background:var(--sub);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:visible}.hero-slot{max-width:1220px;margin:0 auto;min-height:210px;max-height:300px}.hero-slot img{max-width:100%;width:100%;height:auto;max-height:300px;object-fit:contain;object-position:center;border-radius:16px}.hero-copy{padding:26px 0 8px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn-primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn-secondary{background:#fff;color:var(--blue);border:1px solid var(--blue)}.grid{display:grid;gap:18px}.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,.index-item,.note,.timeline-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.card{padding:20px}.card .num{font-size:34px;color:var(--blue);font-weight:900;line-height:1}.tag{display:inline-flex;background:var(--blue);color:#fff;border-radius:6px;padding:3px 8px;font-size:12px;font-weight:800;margin-bottom:10px}.tag.bright{background:var(--bright)}.media-card{padding:0;overflow:hidden}.media-card .media-slot{border:0;border-bottom:1px solid var(--line);border-radius:0;min-height:180px;max-height:240px}.media-card img{display:block;max-width:100%;width:100%;height:auto;max-height:240px;object-fit:contain}.media-card .body{padding:20px}.split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:24px;align-items:start}.app-split{display:grid;grid-template-columns:minmax(220px,.55fr) minmax(0,1.45fr);gap:30px;align-items:center}.app-visual{min-height:280px;background:var(--sub);border-radius:16px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:16px}.app-visual img{width:auto;max-width:100%;height:auto;max-height:420px;object-fit:contain}.small-icon{width:auto!important;max-width:72px!important;max-height:72px!important;margin:0 0 14px}.shelf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.shelf-item{border-top:4px solid var(--blue);background:#fff;border-radius:10px;padding:18px;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.rank-list{display:grid;gap:12px}.rank-item{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:start;padding:18px;border-bottom:1px solid var(--line)}.rank-number{font-size:42px;font-weight:900;color:var(--blue);line-height:1}.timeline{position:relative;margin-left:8px}.timeline:before{content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;background:var(--line)}.timeline-item{position:relative;margin:0 0 18px 42px;padding:18px}.timeline-item:before{content:"";position:absolute;left:-38px;top:24px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 6px #fff;border:1px solid var(--line)}.statement{border-left:4px solid var(--blue);padding:14px 18px;background:var(--deepbg);border-radius:0 12px 12px 0}.prose{max-width:880px}.prose h2{margin-top:28px}.faq{display:grid;gap:14px}.faq article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.faq h2{font-size:18px;margin-bottom:8px}.catalog-layer,.search-layer{position:fixed;inset:0;z-index:300;visibility:hidden;pointer-events:none}.catalog-layer.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto}.layer-backdrop{position:absolute;inset:0;background:rgba(10,22,40,.48)}.catalog-panel{position:absolute;left:0;right:0;top:90px;background:#fff;border-top:1px solid var(--line);box-shadow:var(--shadow);max-height:calc(100vh - 90px);overflow:auto;padding:22px max(16px,calc((100vw - var(--max))/2)) 34px;transform:translateY(-14px);opacity:0;transition:.2s ease}.catalog-layer.is-open .catalog-panel{transform:none;opacity:1}.catalog-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.catalog-brand{display:flex;align-items:center;gap:12px}.close-btn{min-height:44px;border:1px solid var(--blue);background:#fff;color:var(--blue);border-radius:10px;padding:0 16px;cursor:pointer}.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.catalog-grid>div{border-top:3px solid var(--blue);padding-top:12px}.catalog-grid h2{font-size:18px}.catalog-grid a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.catalog-grid a span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.search-panel{position:absolute;top:90px;left:50%;width:min(780px,calc(100% - 32px));transform:translate(-50%,-14px);opacity:0;background:#fff;border-radius:0 0 16px 16px;padding:24px;box-shadow:var(--shadow);transition:.2s ease}.search-layer.is-open .search-panel{transform:translate(-50%,0);opacity:1}.search-head p{margin:2px 0 0;color:var(--muted)}.search-look{min-height:52px;border:1px solid var(--line);border-radius:10px;background:var(--deepbg);display:flex;align-items:center;gap:10px;padding:0 14px;color:var(--muted)}.preset-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}.preset-links a{min-height:44px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:700}.layer-open{overflow:hidden}.site-footer{background:var(--ink);color:#A0AEC0;padding:44px 0 calc(28px + env(safe-area-inset-bottom))}.footer-logo-row{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:12px}.footer-logo-row .site-logo{filter:none}.logo-slot.dark .logo-fallback{color:#fff}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:26px}.footer-groups h2{color:#fff;font-size:16px;margin-bottom:10px}.footer-groups a{display:block;padding:4px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px}.mobile-bottom{display:none}.section-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.section-links a{color:var(--blue);font-weight:700}.editor-label{font-size:13px;color:var(--blue);font-weight:800}.callout{background:var(--sub);border-radius:14px;padding:20px}.wide-media{background:var(--sub);border:1px solid var(--line);border-radius:16px;padding:12px;margin-bottom:20px}.wide-media img{display:block;max-width:100%;width:100%;height:auto;max-height:240px;object-fit:contain;margin:auto}
:focus-visible{outline:3px solid rgba(0,82,204,.35);outline-offset:3px}
@media(max-width:900px){.grid-4,.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-6,.shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.app-split{grid-template-columns:1fr}.app-visual{min-height:220px}.hero-slot{min-height:180px;max-height:260px}.hero-slot img{max-height:260px}.media-card .media-slot{min-height:150px;max-height:210px}.media-card img{max-height:210px}}
@media(max-width:760px){:root{--top:90px}.tabbar{display:none}.top-inner,.mast-inner,.footer-inner,.container{width:min(100% - 32px,var(--max))}.mast-inner{gap:8px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.site-logo{height:30px;max-width:120px}.logo-fallback{font-size:22px}.catalog-btn,.app-link{padding:0 12px;font-size:14px}.app-link{justify-self:end}.page-main{padding-top:calc(var(--top) + 22px);padding-bottom:64px}.section{padding:28px 0}.page-head{padding:26px 0 16px}.grid-2,.grid-3,.grid-4,.grid-6,.shelf-grid{grid-template-columns:1fr}.hero-slot{min-height:130px;max-height:220px}.hero-slot img{max-height:220px}.media-card .media-slot{min-height:120px;max-height:190px}.media-card img{max-height:190px}.app-visual img{max-height:340px}.catalog-panel{top:90px;max-height:calc(100vh - 90px);padding:18px 16px 84px}.catalog-grid{grid-template-columns:1fr}.search-panel{inset:90px 0 0;width:100%;height:calc(100vh - 90px);transform:translateY(-14px);border-radius:0;padding:20px 16px 84px;overflow:auto}.search-layer.is-open .search-panel{transform:none}.preset-links{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:150;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;color:var(--ink);font-size:13px}.mobile-bottom a.active{background:var(--blue);color:#fff}.catalog-layer,.search-layer{z-index:300}.rank-item{grid-template-columns:56px 1fr}.rank-number{font-size:34px}.footer-inner{padding-bottom:44px}}
@media(max-width:420px){.top-inner,.mast-inner,.footer-inner,.container{width:calc(100% - 32px)}.catalog-btn,.app-link{padding:0 9px}.preset-links{grid-template-columns:1fr 1fr}.footer-groups{grid-template-columns:1fr 1fr}.hero-copy .button-row a{flex:1 1 150px}}