:root{--white:#fff;--deep-bg:#F5F7FA;--content:#fff;--soft:#EEF1F6;--title:#0A1628;--text:#1E2A3A;--muted:#4A5568;--aux:#718096;--brand:#0033A0;--bright:#0052CC;--deep:#002066;--line:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);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}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}a,button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--brand);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.site-top{position:fixed;top:0;left:0;right:0;z-index:200}.spine-line{height:18px;background:var(--deep);color:#fff;font-size:11px;line-height:18px}.spine-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.top-text-button{height:18px;border:0;background:transparent;color:#fff;padding:0 3px;line-height:18px}.face-bar{height:60px;background:#fff;border-bottom:1px solid var(--line)}.face-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-lockup{justify-self:start;display:inline-flex;min-width:70px;min-height:44px;align-items:center}.brand-logo,.catalog-logo,.footer-logo{height:34px;width:auto;max-width:150px;object-fit:contain}.brand-word{font-size:25px;font-weight:900;letter-spacing:-.6px;color:var(--deep)}.catalog-button{justify-self:center;min-height:44px;padding:8px 18px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);font-weight:800}.app-link{justify-self:end;display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;border-radius:10px;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff;font-weight:800}.tab-bar{height:40px;background:var(--deep-bg);border-bottom:1px solid var(--line)}.tabs{height:40px;display:flex;align-items:center;gap:8px}.tab{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:6px;font-size:14px;color:var(--muted);font-weight:700}.tab:hover,.tab:focus-visible{color:var(--brand);outline:2px solid rgba(0,82,204,.2);outline-offset:2px}.tab.is-current{background:var(--brand);color:#fff}
main{padding-top:118px;min-height:70vh}.page-hero{padding:54px 0 28px;background:linear-gradient(180deg,#fff 0%,#F5F7FA 100%);border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 8px;color:var(--brand);font-size:13px;font-weight:900;letter-spacing:.08em}.page-hero h1,.home-intro h1{margin:0;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.25;letter-spacing:-.03em}.lede{max-width:850px;margin:14px 0 0;color:var(--muted);font-size:17px}.section{padding:50px 0}.section.alt{background:var(--deep-bg)}.section.compact{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2{margin:0;color:var(--title);font-size:24px;line-height:1.3}.section-head p{margin:0;max-width:650px;color:var(--muted)}.article-copy{max-width:900px}.article-copy h2{margin:36px 0 12px;color:var(--title);font-size:23px}.article-copy h3{margin:26px 0 8px;color:var(--title);font-size:19px}.article-copy p{margin:0 0 18px}.article-copy ul{padding-left:1.4em}.article-copy li{margin:7px 0}.notice{padding:16px 18px;border-left:4px solid var(--brand);background:var(--soft);border-radius:0 12px 12px 0;color:var(--muted)}
.hero-media,.content-media{display:grid;place-items:center;background:var(--deep-bg);border:1px solid var(--line);border-radius:16px;overflow:hidden}.hero-media{min-height:210px;max-height:300px}.hero-media img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.content-media{min-height:180px;padding:10px}.content-media img{width:100%;height:100%;max-height:240px;object-fit:contain;object-position:center}.content-media.tall img{max-height:420px}.media-placeholder{min-height:180px;display:grid;place-items:center;color:var(--brand);font-weight:900;text-align:center;padding:20px}.hero-media .media-placeholder{min-height:220px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:10px;font-weight:850;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn.secondary{background:#fff;border-color:var(--brand);color:var(--brand)}.btn:hover,.btn:focus-visible,.catalog-button:hover,.catalog-button:focus-visible,.app-link:hover,.app-link:focus-visible{filter:brightness(.97);outline:3px solid rgba(0,82,204,.18);outline-offset:2px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card h3{margin:0 0 8px;color:var(--title);font-size:19px}.card p{margin:0;color:var(--muted)}.card a.more,.more-link{display:inline-flex;min-height:44px;align-items:center;margin-top:10px;color:var(--brand);font-weight:850}.feature-card{overflow:hidden;padding:0}.feature-card .content-media{border:0;border-radius:0;box-shadow:none}.feature-card .card-body{padding:19px}.tiny-label{display:inline-flex;padding:3px 8px;border-radius:6px;background:var(--bright);color:#fff;font-size:12px;font-weight:850}.tiny-label.deep{background:var(--deep)}.number-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:68px 1fr;gap:16px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}.number-row:first-child{border-top:0}.num{font-size:34px;font-weight:950;line-height:1;color:var(--brand);letter-spacing:-.06em}.number-row h3{margin:0 0 5px;color:var(--title);font-size:19px}.number-row p{margin:0;color:var(--muted)}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.status-card{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.status-card strong{display:block;color:var(--brand);margin-bottom:7px}.shelf-list{display:grid;gap:10px}.shelf-item{display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:12px}.shelf-item strong{color:var(--title)}.shelf-item span{color:var(--muted)}.shelf-item a{display:inline-flex;align-items:center;min-height:44px;color:var(--brand);font-weight:850}.tag-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tag-card{padding:18px;border-radius:12px;background:var(--deep-bg);border:1px solid var(--line)}.tag-card h3{margin:0 0 6px;color:var(--deep)}.tag-card p{margin:0 0 8px;color:var(--muted)}.tag-card a{color:var(--brand);font-weight:850}.quote-box{padding:24px;border-radius:14px;background:var(--deep-bg);border:1px solid var(--line)}.quote-box p{margin:0 0 12px}.quote-box p:last-child{margin-bottom:0}.quote-label{display:inline-block;margin-bottom:10px;color:var(--brand);font-size:13px;font-weight:900}.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:26px;align-items:center}.split.reverse{grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr)}.home-cover{padding:30px 0 18px}.home-intro{max-width:820px;padding:22px 0 16px}.home-kicker{margin:0;color:var(--brand);font-weight:900}.home-intro p{color:var(--muted)}.page-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.page-card{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.page-card strong{display:block;margin-bottom:7px;color:var(--title)}.page-card p{margin:0;color:var(--muted)}.page-card a{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;color:var(--brand);font-weight:850}
.faq{display:grid;gap:14px}.faq article{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.faq h2{margin:0 0 8px;font-size:19px;color:var(--title)}.faq p{margin:0;color:var(--muted)}.term-sections{display:grid;gap:18px}.term-section{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}.term-section h2{margin:0 0 10px;color:var(--title);font-size:21px}.term-section p{margin:0 0 12px}.term-section p:last-child{margin-bottom:0}
.site-footer{background:#0A1628;color:#A0AEC0;padding:42px 0 24px}.footer-brand-row{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{display:flex;align-items:center;gap:12px;min-width:160px}.footer-brand strong{color:#fff;font-size:18px}.footer-brand span{display:block;font-size:12px}.footer-brand-row p{max-width:720px;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:28px 0}.footer-grid h2{margin:0 0 10px;color:#fff;font-size:15px}.footer-grid a{display:block;min-height:38px;padding:5px 0;color:#A0AEC0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline}.footer-bottom{padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}
.page-overlay{position:fixed;inset:0;background:rgba(10,22,40,.38);z-index:120}.page-overlay[hidden]{display:none;pointer-events:none}.catalog-panel,.search-panel{position:fixed;left:50%;top:78px;transform:translateX(-50%) translateY(-12px);width:min(calc(100% - 32px),var(--max));max-height:50vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:0 24px 56px rgba(0,33,102,.18);z-index:190;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.catalog-panel.is-open,.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.catalog-head,.search-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#fff;border-bottom:1px solid var(--line)}.catalog-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.close-button{min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);font-weight:850}.catalog-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:18px}.catalog-group h2{margin:0 0 8px;font-size:14px;color:var(--brand)}.catalog-group a{display:block;padding:10px 0;border-top:1px solid var(--line)}.catalog-group a:first-of-type{border-top:0}.catalog-group strong{display:block;color:var(--title)}.catalog-group span{display:block;margin-top:2px;color:var(--aux);font-size:13px;line-height:1.5}.search-panel{max-height:none;overflow:visible}.search-card{padding:0 18px 20px}.search-card label{display:block;margin:16px 0 8px;color:var(--muted);font-size:14px}.search-visual{display:grid;grid-template-columns:1fr auto;border:1px solid var(--line);border-radius:10px;overflow:hidden}.search-visual input{min-width:0;height:48px;border:0;padding:0 14px;color:var(--text);outline:none}.search-visual span{display:flex;align-items:center;padding:0 14px;background:var(--soft);color:var(--brand);font-weight:850}.search-presets{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.search-presets a{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:9px;color:var(--brand);font-weight:800}.mobile-bottom{display:none}
@media (max-width:900px){.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid,.tag-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split.reverse{grid-template-columns:1fr}.catalog-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-item{grid-template-columns:110px 1fr}.shelf-item a{grid-column:2}}
@media (max-width:700px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.shell{width:calc(100% - 32px)}.tab-bar{display:none}main{padding-top:78px}.face-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-lockup{min-width:0}.brand-logo{height:30px;max-width:96px}.brand-word{font-size:22px}.catalog-button,.app-link{padding:7px 10px;font-size:14px}.page-hero{padding:38px 0 24px}.section{padding:38px 0}.card-grid,.card-grid.four,.card-grid.two,.tag-grid,.page-card-grid,.status-grid{grid-template-columns:1fr}.number-row{grid-template-columns:54px 1fr}.num{font-size:30px}.shelf-item{grid-template-columns:1fr}.shelf-item a{grid-column:1}.footer-brand-row{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.catalog-panel,.search-panel{top:78px;width:100%;max-height:66vh;border-left:0;border-right:0;border-radius:0 0 14px 14px}.catalog-groups{grid-template-columns:1fr;gap:6px}.catalog-group{padding-bottom:8px}.search-card{background:var(--deep-bg)}.search-head{margin:0 -18px;background:#fff}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:100;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(--line);box-shadow:0 -8px 24px rgba(0,33,102,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--muted);font-size:13px;font-weight:800}.mobile-bottom a.is-current{background:var(--brand);color:#fff}.site-footer{padding-bottom:74px}.hero-media{min-height:170px}.hero-media img{max-height:260px}}
@media (max-width:430px){.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:8px}.catalog-button{font-size:13px}.app-link{font-size:13px;padding-left:8px;padding-right:8px}.brand-word{font-size:20px}}
.app-icon{width:64px;height:64px;object-fit:contain;margin:0 0 14px;border-radius:14px}.top-text-button{position:relative}.top-text-button::before{content:"";position:absolute;inset:-13px -8px}