:root{--bg:#fff;--deep-bg:#f5f7fa;--surface:#fff;--surface-2:#eef1f6;--title:#0a1628;--text:#1e2a3a;--muted:#4a5568;--soft:#718096;--brand:#0033a0;--bright:#0052cc;--deep:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--radius:14px;--shell:1220px}*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.shell{width:min(calc(100% - 32px),var(--shell));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:1000}.spine-line{height:18px;background:var(--deep);color:#fff;font-size:11px}.spine-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.spine-brand{font-weight:700;letter-spacing:.08em}.text-button{border:0;background:transparent;color:#fff;padding:0 4px;min-height:18px}.cover-bar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.cover-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-lockup{justify-self:start;display:flex;align-items:center;min-width:72px}.brand-logo{height:34px;width:auto;max-width:146px;object-fit:contain;object-position:left center}.brand-text{font-size:26px;font-weight:900;letter-spacing:-.03em;color:var(--deep)}.catalog-button{min-height:44px;padding:8px 18px;border:1px solid var(--brand);background:#fff;color:var(--brand);border-radius:10px;font-weight:800}.app-link{justify-self:end;display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;background:linear-gradient(135deg,#0052cc 0%,#0033a0 50%,#002066 100%);color:#fff;border-radius:10px;font-weight:800}.tab-bar{height:40px;background:var(--surface-2);border-bottom:1px solid var(--border)}.tab-inner{height:40px;display:flex;align-items:center;gap:8px;overflow:hidden}.tab-link{height:30px;display:flex;align-items:center;padding:0 12px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}.tab-link:hover,.tab-link:focus-visible{background:#fff;color:var(--brand);outline:2px solid rgba(0,82,204,.2);outline-offset:1px}.tab-link.is-current{background:var(--brand);color:#fff}.main-content{padding-top:142px;min-height:70vh}.page-hero,.section-block{padding:30px 0}.page-hero{padding-top:34px}.eyebrow{font-size:13px;font-weight:900;letter-spacing:.12em;color:var(--brand);text-transform:uppercase}.page-hero h1,.home-copy h1{margin:8px 0 14px;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.24;letter-spacing:-.03em}.lead{max-width:860px;color:var(--muted);font-size:17px}.media-slot{background:linear-gradient(180deg,#f8fbff,#eef4ff);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.placeholder::before{content:"17C";font-size:34px;font-weight:900;color:var(--deep)}.hero-media{min-height:220px;max-height:300px;aspect-ratio:16/9}.hero-media img{max-height:300px}.home-cover{padding:24px 0 8px}.home-copy{padding:18px 0 24px}.home-copy p{max-width:880px;color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:10px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#0052cc 0%,#0033a0 50%,#002066 100%);color:#fff}.btn-secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:var(--shadow);outline:2px solid rgba(0,82,204,.2);outline-offset:2px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:24px}.section-head p{margin:0;max-width:620px;color:var(--soft)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.six{grid-template-columns:repeat(3,1fr)}.card,.wide-card,.status-card,.faq-item,.policy-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,33,102,.045)}.card{padding:18px}.card .mini-tag,.number-tag{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:28px;padding:0 9px;border-radius:8px;background:var(--bright);color:#fff;font-size:13px;font-weight:900}.card:nth-child(even) .mini-tag{background:var(--deep)}.card h3,.wide-card h3,.status-card h3,.policy-card h2{margin:12px 0 8px;color:var(--title)}.card p,.wide-card p,.status-card p,.policy-card p{margin:0;color:var(--muted)}.card a.inline-link,.wide-card a.inline-link{display:inline-flex;margin-top:12px;color:var(--brand);font-weight:800}.content-image{margin-bottom:14px;height:210px;background:var(--deep-bg);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.content-image img{width:100%;height:100%;object-fit:contain;object-position:center}.feature-split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.3fr);gap:24px;align-items:start}.number-list{display:grid;gap:10px;margin-top:16px}.number-row{display:grid;grid-template-columns:54px 1fr;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--border)}.number-row strong{font-size:28px;color:var(--brand);line-height:1}.number-row h3{margin:0 0 4px;color:var(--title)}.number-row p{margin:0;color:var(--muted)}.shelf-list{display:grid;gap:12px}.shelf-item{display:grid;grid-template-columns:92px 1fr auto;gap:16px;align-items:center;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:12px}.shelf-item b{color:var(--brand);font-size:22px}.shelf-item p{margin:2px 0 0;color:var(--muted)}.shelf-item a{color:var(--brand);font-weight:800}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.status-card{padding:18px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);display:inline-block;margin-right:8px}.long-copy{max-width:880px}.long-copy h2{color:var(--title);font-size:22px;margin:30px 0 10px}.long-copy h3{color:var(--title);font-size:18px;margin:22px 0 8px}.long-copy p{color:var(--text);margin:0 0 16px}.long-copy .editor-note{padding:16px 18px;background:var(--deep-bg);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:var(--muted)}.wide-stack{display:grid;gap:14px}.wide-card{padding:20px;display:grid;grid-template-columns:88px 1fr;gap:18px}.wide-card .big-number{font-size:40px;line-height:1;color:var(--brand);font-weight:900}.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.policy-card{padding:22px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px;margin:0 0 10px;color:var(--title)}.faq-item p{margin:0;color:var(--muted)}.notice{padding:16px 18px;background:var(--deep-bg);border:1px solid var(--border);border-radius:12px;color:var(--muted)}.app-showcase{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:30px;align-items:center}.app-image{max-height:420px;min-height:320px}.app-image img{max-height:420px}.icon-row{display:flex;align-items:center;gap:14px;margin:12px 0}.app-icon{width:64px;height:64px;border-radius:14px;object-fit:contain;background:#fff;border:1px solid var(--border)}.site-footer{margin-top:48px;padding:40px 0 calc(30px + env(safe-area-inset-bottom));background:#0a1628;color:#a0aec0}.footer-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:36px}.footer-brand-row{display:flex;align-items:center;gap:12px;color:#fff}.footer-logo{height:32px;width:auto;max-width:132px;object-fit:contain}.footer-brand-row div{display:flex;gap:8px;align-items:baseline}.footer-brand-row strong{font-size:22px}.footer-brand p{max-width:390px;margin:14px 0 0}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{margin:0 0 10px;color:#fff;font-size:15px}.footer-links a{display:block;padding:3px 0}.footer-links a:hover,.footer-links a:focus-visible{color:#fff;outline:none;text-decoration:underline}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}.page-mask{position:fixed;inset:0;background:rgba(10,22,40,.46);z-index:1040;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}.catalog-panel,.search-panel{position:fixed;left:0;right:0;top:78px;z-index:1100;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.2s}.catalog-panel.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.catalog-panel{max-height:50vh;overflow:auto}.catalog-top{height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.catalog-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.catalog-logo{height:30px;width:auto;max-width:120px;object-fit:contain}.panel-close{min-height:44px;padding:8px 14px;border:1px solid var(--brand);border-radius:10px;background:#fff;color:var(--brand);font-weight:800}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:18px;padding-bottom:22px}.catalog-group h2{font-size:14px;color:var(--soft);margin:0 0 8px}.catalog-group a{display:block;padding:9px 0;border-top:1px solid var(--border)}.catalog-group strong{display:block;color:var(--title);font-size:15px}.catalog-group span{display:block;color:var(--soft);font-size:12px;line-height:1.5;margin-top:2px}.catalog-group a:hover strong,.catalog-group a:focus-visible strong{color:var(--brand)}.catalog-group a:focus-visible{outline:2px solid rgba(0,82,204,.2);outline-offset:2px}.search-panel{padding:18px 0;background:var(--surface-2)}.search-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.search-head h2{margin:0;color:var(--title);font-size:20px}.search-look{margin-top:14px;padding:14px 16px;border:1px solid var(--border);border-radius:10px;color:var(--soft);background:#fff}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:8px 14px;background:var(--brand);color:#fff;border-radius:9px;font-weight:800}.is-locked{overflow:hidden}.mobile-bottom{display:none}.muted{color:var(--soft)}.compact{margin:0}.spacer-top{margin-top:18px}.hr{height:1px;background:var(--border);margin:24px 0}
@media(max-width:900px){.card-grid.four{grid-template-columns:repeat(2,1fr)}.status-grid{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}.feature-split{grid-template-columns:1fr}.app-showcase{grid-template-columns:1fr}.app-image{max-width:360px}.footer-grid{grid-template-columns:1fr}.catalog-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{width:min(calc(100% - 32px),var(--shell))}.tab-bar{display:none}.main-content{padding-top:96px;padding-bottom:64px}.cover-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand-logo{height:30px;max-width:105px}.brand-text{font-size:23px}.catalog-button,.app-link{padding:6px 10px;min-height:44px;font-size:14px}.page-hero,.section-block{padding:24px 0}.home-cover{padding-top:18px}.hero-media{min-height:180px;max-height:280px}.section-head{align-items:flex-start;flex-direction:column;gap:5px}.card-grid,.card-grid.two,.card-grid.four,.card-grid.six,.policy-grid,.status-grid{grid-template-columns:1fr}.content-image{height:200px}.shelf-item{grid-template-columns:64px 1fr}.shelf-item a{grid-column:2}.wide-card{grid-template-columns:62px 1fr}.footer-links{grid-template-columns:repeat(2,1fr)}.catalog-panel,.search-panel{top:78px}.catalog-panel{max-height:66vh}.catalog-groups{grid-template-columns:1fr;gap:6px}.catalog-group{padding-bottom:4px}.search-panel{padding:10px 0}.search-card{border-radius:12px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:900;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);box-shadow:0 -6px 18px rgba(0,33,102,.07)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--muted)}.mobile-bottom a.is-current{background:var(--brand);color:#fff}.site-footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}
@media(max-width:420px){.catalog-button{padding-inline:8px}.app-link{padding-inline:8px}.brand-lockup{min-width:0}.cover-inner{gap:4px}.home-copy h1,.page-hero h1{font-size:28px}.shelf-item{padding:14px}.footer-links{gap:12px}}