*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#1E2A3A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.site-shell{min-height:100vh}.shell-row{width:min(1220px,calc(100% - 32px));margin:0 auto}.fixed-head{position:fixed;z-index:1000;top:0;left:0;right:0;background:#fff}.spine{height:18px;background:#002066;color:#fff}.spine-inner{height:18px;display:flex;align-items:center;justify-content:space-between;font-size:11px;line-height:1}.spine-brand{font-weight:700;letter-spacing:.08em}.text-control{height:18px;padding:0 2px;background:none;border:0;color:#fff;cursor:pointer;font-size:11px}.bookbar{height:60px;background:#fff;border-bottom:1px solid rgba(0,51,160,.14)}.bookbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.logo-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{display:block;max-width:180px;height:36px;object-fit:contain;object-position:left center}.brand-logo.small{height:30px;max-width:145px}.logo-fallback{font-weight:900;font-size:24px;color:#002066;letter-spacing:-.03em}.catalog-trigger{justify-self:center;min-height:44px;padding:0 18px;border:1px solid rgba(0,51,160,.28);border-radius:10px;background:#fff;color:#0033A0;font-weight:800;cursor:pointer}.app-link{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff;font-weight:800}.tabbar{height:40px;background:#F5F7FA;border-bottom:1px solid rgba(0,51,160,.14)}.tabs{height:40px;display:flex;align-items:center;gap:6px}.tabs a{height:30px;display:inline-flex;align-items:center;padding:0 11px;border-radius:7px;color:#1E2A3A;font-size:14px;font-weight:700}.tabs a.active{background:#0033A0;color:#fff}main{padding-top:118px;min-height:60vh}.overlay{position:fixed;z-index:1010;inset:118px 0 0;background:rgba(10,22,40,.34);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s ease}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.panel-open{overflow:hidden}.catalog-panel,.search-panel{position:fixed;z-index:1020;left:0;right:0;top:78px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:.18s ease}.catalog-panel.open,.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.catalog-card,.search-card{background:#fff;border:1px solid rgba(0,51,160,.14);border-top:0;box-shadow:0 12px 36px rgba(0,33,102,.08);max-height:50vh;overflow:auto}.catalog-card{padding:20px}.catalog-top,.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:14px;border-bottom:1px solid rgba(0,51,160,.14)}.catalog-brand{display:flex;align-items:center;gap:10px;color:#0A1628}.catalog-brand strong{font-size:20px}.close-control{min-width:64px;min-height:44px;border:1px solid rgba(0,51,160,.25);border-radius:10px;background:#fff;color:#0033A0;font-weight:800;cursor:pointer}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:16px}.catalog-groups h2{margin:0 0 8px;font-size:14px;color:#0033A0}.catalog-groups a{display:block;padding:8px 0;border-bottom:1px solid #EEF1F6}.catalog-groups b{display:block;color:#0A1628;font-size:15px}.catalog-groups span{display:block;color:#718096;font-size:12px;line-height:1.5;margin-top:3px}.search-card{padding:20px}.search-head h2{margin:0;font-size:20px;color:#0A1628}.search-appearance{padding:18px 0;display:grid;gap:8px}.search-appearance label{font-weight:800;color:#0A1628}.search-appearance input{width:100%;min-height:48px;border:1px solid rgba(0,51,160,.22);border-radius:10px;padding:0 14px;background:#F5F7FA;color:#1E2A3A;outline:none}.search-appearance input:focus{border-color:#0052CC;box-shadow:0 0 0 3px rgba(0,82,204,.1)}.preset-links{display:flex;flex-wrap:wrap;gap:10px}.preset-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid #0033A0;border-radius:10px;color:#0033A0;font-weight:800}.search-note{margin:14px 0 0;color:#718096;font-size:13px}.page{padding:34px 0 64px}.page-hero{padding:34px 0 26px;background:#F5F7FA;border-bottom:1px solid rgba(0,51,160,.10)}.eyebrow{display:inline-block;margin-bottom:8px;color:#0033A0;font-size:13px;font-weight:900;letter-spacing:.08em}.page h1,.page-hero h1{margin:0;color:#0A1628;font-size:clamp(28px,3.4vw,32px);line-height:1.22;letter-spacing:-.02em}.lead{max-width:820px;margin:14px 0 0;color:#4A5568;font-size:17px}.crumbs{margin-top:12px;font-size:13px;color:#718096}.crumbs a{color:#0033A0}.section{padding:34px 0}.section.soft{background:#F5F7FA}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2{margin:0;color:#0A1628;font-size:24px;line-height:1.3}.section-head p{margin:0;max-width:620px;color:#718096}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.content-grid.four{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid rgba(0,51,160,.14);border-radius:14px;padding:20px;box-shadow:0 12px 36px rgba(0,33,102,.05)}.card h3{margin:0 0 8px;color:#0A1628;font-size:18px}.card p{margin:0;color:#4A5568}.card .go{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;color:#0033A0;font-weight:800}.index-lines{display:grid;gap:12px}.index-line{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:14px;padding:14px 16px;background:#fff;border:1px solid rgba(0,51,160,.14);border-radius:12px}.num{font-size:26px;color:#0033A0;font-weight:900;letter-spacing:-.04em}.tag{display:inline-block;padding:4px 8px;border-radius:7px;background:#EEF1F6;color:#0033A0;font-size:12px;font-weight:800}.tag.deep{background:#002066;color:#fff}.tag.bright{background:#0052CC;color:#fff}.image-slot{display:flex;align-items:center;justify-content:center;width:100%;min-height:180px;background:#EEF1F6;border:1px solid rgba(0,51,160,.08);border-radius:14px;overflow:hidden}.image-slot.banner{max-height:300px;aspect-ratio:16/7}.image-slot.tall{min-height:300px;max-height:420px}.image-slot img{width:100%;height:100%;max-height:240px;object-fit:contain;object-position:center}.image-slot.banner img{max-height:300px}.image-slot.tall img{max-height:420px}.image-fallback{padding:30px;text-align:center;color:#002066;font-size:24px;font-weight:900}.media-card{overflow:hidden;padding:0}.media-card .image-slot{border:0;border-radius:14px 14px 0 0;min-height:190px;height:210px}.media-card .media-copy{padding:18px 20px 20px}.media-card h3{margin:0 0 8px}.media-card p{margin:0}.hero-copy{padding-top:22px}.hero-copy h1{margin:2px 0 10px}.hero-copy .kicker{color:#0033A0;font-weight:900}.hero-copy .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 17px;border-radius:10px;font-weight:800}.btn.primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn.secondary{border:1px solid #0033A0;background:#fff;color:#0033A0}.prose{max-width:880px}.prose h2{margin:30px 0 10px;color:#0A1628;font-size:23px}.prose h3{margin:22px 0 8px;color:#0A1628;font-size:18px}.prose p{margin:0 0 14px}.prose .editor-note{border-left:4px solid #0033A0;background:#F5F7FA;padding:16px 18px;color:#334155}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-card{background:#fff;border:1px solid rgba(0,51,160,.14);border-top:4px solid #0033A0;border-radius:12px;padding:18px}.status-card h3{margin:0 0 8px;color:#0A1628}.status-card p{margin:0;color:#4A5568}.steps{display:grid;gap:14px}.step{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;padding:18px;border:1px solid rgba(0,51,160,.14);border-radius:12px;background:#fff}.step b{display:flex;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;background:#0033A0;color:#fff}.step h3{margin:0 0 6px;color:#0A1628}.step p{margin:0}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px;align-items:center}.list-clean{margin:0;padding:0;list-style:none;display:grid;gap:10px}.list-clean li{padding:14px 16px;border-left:3px solid #0033A0;background:#F5F7FA}.faq{display:grid;gap:14px}.faq article{padding:20px;border:1px solid rgba(0,51,160,.14);border-radius:12px;background:#fff}.faq h2{font-size:18px;margin:0 0 9px;color:#0A1628}.faq p{margin:0;color:#4A5568}.site-footer{background:#0A1628;color:#A0AEC0;padding:38px 0 72px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 12px}.footer-grid a{display:block;padding:4px 0;color:#CBD5E1;font-size:14px}.footer-brand p{max-width:340px;font-size:14px}.footer-logo-link{display:flex!important;align-items:center;gap:10px;color:#fff!important;margin-bottom:12px}.footer-logo-link span{display:flex;flex-direction:column;line-height:1.1}.footer-logo-link small{color:#A0AEC0;font-size:11px;margin-top:4px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:13px}.mobile-bottom{display:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(0,82,204,.32);outline-offset:2px}.card:hover,.index-line:hover{border-color:rgba(0,51,160,.32)}
@media(max-width:900px){.content-grid,.content-grid.four{grid-template-columns:repeat(2,1fr)}.catalog-groups{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.status-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}}
@media(max-width:680px){main{padding-top:78px}body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.tabbar{display:none}.overlay{inset:78px 0 0}.catalog-panel,.search-panel{top:78px}.catalog-card{width:100%;max-height:66vh;border-left:0;border-right:0}.search-card{width:calc(100% - 20px);background:#F5F7FA}.bookbar-inner{grid-template-columns:minmax(64px,1fr) auto minmax(64px,1fr);gap:6px}.brand-logo{max-width:100px;height:32px}.logo-fallback{font-size:21px}.catalog-trigger{padding:0 10px;white-space:nowrap}.app-link{padding:0 10px;white-space:nowrap;font-size:14px}.content-grid,.content-grid.four{grid-template-columns:1fr}.status-grid{grid-template-columns:1fr}.catalog-groups{grid-template-columns:1fr;gap:10px}.catalog-groups>div{border-bottom:1px solid #EEF1F6;padding-bottom:6px}.catalog-groups a{padding:7px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.section{padding:28px 0}.page{padding:26px 0 44px}.page-hero{padding:26px 0 22px}.section-head{align-items:start;flex-direction:column}.index-line{grid-template-columns:54px 1fr}.index-line>a{grid-column:2}.image-slot.banner{aspect-ratio:16/9}.mobile-bottom{position:fixed;z-index:990;left:0;right:0;bottom:0;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 rgba(0,51,160,.14)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:#4A5568;font-size:13px;font-weight:800}.mobile-bottom a.active{background:#0033A0;color:#fff}.site-footer{padding-bottom:34px}.step{grid-template-columns:46px 1fr}.shell-row{width:calc(100% - 32px)}}

.app-mini-icon{width:64px;height:64px;margin-bottom:12px}.app-mini-icon img{display:block;width:64px;height:64px;object-fit:contain;object-position:center}