:root{
--bg:#FFFFFF;--deep-bg:#F5F7FA;--content:#FFFFFF;--sub:#EEF1F6;--title:#0A1628;--text:#1E2A3A;--muted:#4A5568;--aux:#718096;--brand:#0033A0;--bright:#0052CC;--deep:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--header-h:118px;--max: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;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(0,82,204,.35);outline-offset:2px}button,input{font:inherit}.site-width{width:min(calc(100% - 32px),var(--max));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:3000;background:#fff;color:var(--brand);padding:10px 14px;border:1px solid var(--brand);border-radius:8px}.skip-link:focus{top:8px}.site-header{position:fixed;z-index:1000;left:0;right:0;top:0;background:#fff}.spine-line{height:18px;background:var(--deep);color:#fff;font-size:12px;line-height:18px}.spine-inner{display:flex;justify-content:space-between;align-items:center;height:18px}.text-button{border:0;background:transparent;color:inherit;padding:0;min-width:44px;height:18px;cursor:pointer}.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:18px}.brand-lockup{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo{display:block;max-width:150px;height:36px;width:auto;object-fit:contain}.brand-text{font-size:28px;font-weight:800;color:var(--deep)}.catalog-button{min-height:44px;padding:0 18px;border-radius:10px;border:1px solid var(--brand);background:#fff;color:var(--brand);font-weight:700;cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff;font-weight:700}.app-link:hover{text-decoration:none;filter:brightness(.98)}.tab-bar{height:40px;background:var(--deep-bg);border-bottom:1px solid var(--border)}.tab-inner{height:40px;display:flex;align-items:center;gap:8px}.tab-link{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:8px;color:var(--muted);font-weight:650}.tab-link.is-current{background:var(--brand);color:#fff;text-decoration:none}.page-main{padding-top:calc(var(--header-h) + 24px);min-height:60vh}.page-hero,.section-block{width:min(calc(100% - 32px),var(--max));margin:0 auto 28px}.page-hero{padding:28px 0 8px}.eyebrow{margin:0 0 6px;color:var(--brand);font-size:14px;font-weight:800;letter-spacing:.08em}.page-hero h1{margin:0;font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title)}.lead{max-width:820px;color:var(--muted);font-size:17px}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-weight:750;border:1px solid var(--brand)}.btn-primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn-secondary{background:#fff;color:var(--brand)}.btn:hover{text-decoration:none}.media-slot{background:linear-gradient(180deg,#f6f9ff,#eef3fb);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:180px}.media-slot img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center}.media-slot.banner{max-height:300px;aspect-ratio:16/6}.media-slot.banner img{width:100%;height:100%;object-fit:contain}.media-slot.landscape{height:220px}.media-slot.tall{min-height:300px;max-height:420px}.fallback-copy{padding:24px;text-align:center;color:var(--deep);font-weight:800;font-size:22px}.cover-caption{margin-top:22px}.cover-caption .mini{color:var(--brand);font-weight:800}.cover-caption h1{margin:.15em 0 .35em;font-size:clamp(28px,4vw,32px);color:var(--title);line-height:1.3}.cover-caption p{max-width:860px}.grid-3,.grid-4,.grid-6,.status-grid,.feature-grid,.article-grid{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-6{grid-template-columns:repeat(3,1fr)}.status-grid{grid-template-columns:repeat(4,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.card,.feature-card,.status-card,.list-card,.policy-card,.faq-item{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.card,.feature-card,.status-card,.list-card,.policy-card{padding:20px}.card h2,.card h3,.feature-card h2,.feature-card h3,.list-card h2,.policy-card h2,.status-card h3{margin:0 0 8px;color:var(--title);line-height:1.4}.card p,.feature-card p,.list-card p,.policy-card p,.status-card p{margin:.4em 0;color:var(--muted)}.accent-tag{display:inline-block;padding:4px 8px;border-radius:6px;background:var(--bright);color:#fff;font-size:13px;font-weight:800}.accent-tag.deep{background:var(--deep)}.number-list{display:grid;gap:10px;margin-top:18px}.number-row{display:grid;grid-template-columns:54px 1fr auto;gap:16px;align-items:center;padding:14px 0;border-top:1px solid var(--border)}.number-row:first-child{border-top:0}.number{font-size:28px;font-weight:850;color:var(--bright);font-variant-numeric:tabular-nums}.number.big{font-size:42px;color:var(--brand)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 14px}.section-title h2{margin:0;color:var(--title);font-size:24px}.section-title p{margin:0;color:var(--aux)}.section-block.soft{background:var(--deep-bg);border-radius:16px;padding:24px}.feature-with-media{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:24px;align-items:center}.shelf-list{display:grid;gap:10px}.shelf-row{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.shelf-label{font-weight:800;color:var(--brand)}.quote-block{border-left:4px solid var(--brand);padding:4px 0 4px 18px;margin:18px 0;color:var(--muted)}.viewpoint{font-size:13px;color:var(--brand);font-weight:800}.app-heading{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center}.app-icon-slot{width:72px;height:72px;border-radius:14px;background:var(--deep-bg);display:flex;align-items:center;justify-content:center;border:1px solid var(--border)}.app-icon-slot img{max-width:64px;max-height:64px;object-fit:contain}.prose{max-width:880px}.prose p{margin:0 0 1.05em}.prose h2{margin:1.35em 0 .5em;color:var(--title);font-size:22px}.prose h3{margin:1.2em 0 .35em;color:var(--title);font-size:18px}.prose ul{padding-left:1.2em}.index-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.index-tile{min-height:130px;padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}.index-tile b{display:block;color:var(--title);margin-bottom:6px}.index-tile span{display:block;color:var(--muted);font-size:15px}.index-tile a{display:inline-block;margin-top:10px;font-weight:700}.image-card{padding:0;overflow:hidden}.image-card .media-slot{border:0;border-radius:0;background:var(--deep-bg)}.image-card .card-body{padding:18px}.status-card strong{display:block;color:var(--brand);margin-bottom:6px}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--border)}.timeline-item:first-child{border-top:0}.timeline-item .step{font-weight:850;color:var(--brand)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{margin:0 0 8px;color:var(--title);font-size:19px}.faq-item p{margin:0;color:var(--muted)}.catalog-panel,.search-layer{position:fixed;z-index:1500;left:0;right:0;top:78px;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s ease}.catalog-panel.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.catalog-shell,.search-card{width:min(calc(100% - 32px),var(--max));margin:0 auto;background:#fff;border:1px solid var(--border);box-shadow:0 18px 50px rgba(10,22,40,.18);border-radius:0 0 16px 16px}.catalog-shell{max-height:50vh;overflow:auto;padding:18px}.catalog-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.catalog-brand{display:flex;align-items:center;gap:10px}.catalog-logo{height:30px;width:auto;max-width:120px;object-fit:contain}.close-button{min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--brand);font-weight:700;cursor:pointer}.catalog-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px}.catalog-groups h2{margin:0 0 8px;color:var(--title);font-size:16px}.catalog-groups a{display:block;padding:10px 0;border-top:1px solid var(--border);color:var(--text)}.catalog-groups a:first-of-type{border-top:0}.catalog-groups b{display:block;color:var(--brand)}.catalog-groups span{display:block;color:var(--aux);font-size:13px;line-height:1.5;margin-top:3px}.search-card{padding:18px}.search-card label{display:block;margin:12px 0 6px;color:var(--muted)}.search-card input{width:100%;min-height:46px;border:1px solid var(--border);border-radius:10px;padding:0 14px;background:var(--deep-bg);color:var(--text)}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.preset-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--brand);border-radius:10px;background:#fff;color:var(--brand);font-weight:700}.overlay{position:fixed;z-index:1400;inset:0;background:rgba(10,22,40,.38);opacity:0;pointer-events:none;transition:.2s ease}.overlay.is-open{opacity:1;pointer-events:auto}.layer-open{overflow:hidden}.site-footer{margin-top:52px;background:#0A1628;color:#A0AEC0;padding:38px 0 calc(38px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;color:#fff}.footer-logo{height:32px;max-width:130px;width:auto;object-fit:contain}.footer-brand-text{font-size:28px;font-weight:800}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:24px 0}.footer-grid h2{margin:0 0 8px;font-size:15px;color:#fff}.footer-grid a{display:block;color:#CBD5E0;padding:3px 0}.footer-notice,.copyright{color:#A0AEC0;font-size:14px}.mobile-bottom{display:none}
@media(max-width:900px){.grid-4,.status-grid{grid-template-columns:repeat(2,1fr)}.feature-with-media{grid-template-columns:1fr}.catalog-groups{grid-template-columns:repeat(2,1fr)}.feature-grid,.article-grid{grid-template-columns:1fr}.index-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){:root{--header-h:78px}.tab-bar{display:none}.page-main{padding-top:calc(var(--header-h) + 18px);padding-bottom:66px}.cover-inner{grid-template-columns:minmax(92px,1fr) auto minmax(92px,1fr);gap:8px}.brand-logo{max-width:108px;height:32px}.catalog-button{padding:0 12px}.app-link{padding:0 10px;white-space:nowrap}.catalog-panel,.search-layer{top:78px}.catalog-shell{width:100%;max-height:66vh;border-left:0;border-right:0;border-radius:0 0 14px 14px}.search-card{width:calc(100% - 16px);background:var(--deep-bg)}.grid-3,.grid-6,.index-tiles{grid-template-columns:1fr}.grid-4,.status-grid{grid-template-columns:1fr 1fr}.number-row{grid-template-columns:46px 1fr}.number-row a{grid-column:2}.shelf-row{grid-template-columns:1fr;gap:4px}.catalog-groups{grid-template-columns:1fr 1fr;gap:14px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:1200;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;min-height:50px;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;color:var(--muted);font-size:14px;font-weight:700}.mobile-bottom a.is-current{background:var(--brand);color:#fff;text-decoration:none}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.media-slot.banner{aspect-ratio:16/9;max-height:300px}.section-block.soft{padding:18px}}
@media(max-width:480px){.site-width,.page-hero,.section-block{width:calc(100% - 32px)}.grid-4,.status-grid{grid-template-columns:1fr}.catalog-groups{grid-template-columns:1fr}.catalog-button{font-size:14px}.app-link{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr}.media-slot.landscape{height:190px}.cover-caption h1{font-size:28px}}