:root{--ink:#0A1628;--text:#1E2A3A;--muted:#4A5568;--soft:#718096;--blue:#0033A0;--bright:#0052CC;--deep:#002066;--line:rgba(0,51,160,.14);--bg:#fff;--alt:#F5F7FA;--alt2:#EEF1F6;--shadow:0 12px 36px rgba(0,33,102,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;background:#fff;color:var(--text);line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1220px,calc(100% - 32px));margin:auto}.site-header{position:fixed;inset:0 0 auto;z-index:60}.spine{height:18px;background:var(--deep);color:#fff;font-size:11px}.spine-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#fff;padding:0 8px;cursor:pointer}.coverbar{height:60px;background:#fff;border-bottom:1px solid var(--line)}.coverbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{justify-self:start;display:flex;align-items:center;min-width:70px}.brand-logo{display:block;max-width:160px;height:36px;object-fit:contain}.brand-fallback{font-size:26px;font-weight:800;color:var(--deep)}.catalog-btn,.app-link,.btn{min-height:44px;border-radius:10px;padding:10px 18px;font-weight:700}.catalog-btn{border:1px solid var(--line);background:#fff;color:var(--blue);cursor:pointer}.app-link{justify-self:end;display:inline-flex;align-items:center;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.tabs{height:40px;background:var(--alt);border-bottom:1px solid var(--line)}.tabs-inner{display:flex;align-items:center;height:40px;gap:8px}.tab{padding:5px 11px;border-radius:7px;font-size:14px}.tab:hover,.tab:focus-visible{background:#fff;color:var(--blue);outline:2px solid rgba(0,82,204,.18)}.tab.is-active{background:var(--blue);color:#fff}.main-content{padding-top:138px;min-height:60vh}.hero,.section{padding:42px 0}.section.alt{background:var(--alt)}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--blue)}h1,h2,h3{color:var(--ink);line-height:1.28}h1{font-size:clamp(28px,4vw,32px);margin:8px 0 14px}h2{font-size:24px;margin:0 0 18px}h3{font-size:18px;margin:0 0 8px}p{margin:0 0 14px}.lead{max-width:820px;color:var(--muted);font-size:17px}.media-slot{background:var(--alt2);border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;align-items:center;justify-content:center}.media-slot img{display:block;max-width:100%;width:100%;height:100%;object-fit:contain;object-position:center}.hero-media{max-height:300px;min-height:180px}.hero-media img{max-height:276px}.section-media{height:220px}.section-media.tall{height:420px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--blue)}.btn.primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn.secondary{background:#fff;color: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))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.alt .card{box-shadow:none}.card p{color:var(--muted)}.mini-tag{display:inline-block;background:var(--blue);color:#fff;border-radius:7px;padding:3px 8px;font-size:12px;margin-bottom:10px}.mini-tag.bright{background:var(--bright)}.number{font-size:38px;font-weight:900;color:var(--bright);line-height:1}.list-rows{display:grid;gap:10px}.list-row{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;border-top:1px solid var(--line);padding:16px 0}.list-row:first-child{border-top:0}.list-row strong{color:var(--ink)}.state{padding:5px 8px;border-radius:7px;background:var(--alt2);color:var(--deep);font-size:12px}.article-copy{max-width:860px}.article-copy p{margin-bottom:18px}.notice{border-left:4px solid var(--blue);padding:14px 16px;background:var(--alt);border-radius:0 10px 10px 0}.site-footer{background:var(--ink);color:#A0AEC0;padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-brand{padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand-line{display:flex;align-items:center;gap:10px;color:#fff}.footer-logo{height:30px;max-width:140px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;padding:4px 0}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline}.copyright{font-size:13px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}.overlay{position:fixed;inset:0;background:rgba(10,22,40,.42);z-index:70;opacity:0;transition:.18s;pointer-events:none}.overlay.show{opacity:1;pointer-events:auto}.catalog-panel,.search-layer{position:fixed;left:0;right:0;top:78px;z-index:80;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.catalog-panel.show,.search-layer.show{visibility:visible;pointer-events:auto;transform:none;opacity:1}.catalog-panel{background:#fff;border-bottom:1px solid var(--line);max-height:50vh;overflow:auto;box-shadow:var(--shadow)}.catalog-head{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}.catalog-head button,.search-top button{background:#fff;border:1px solid var(--line);border-radius:8px;min-height:40px;padding:8px 13px}.catalog-brand{display:flex;align-items:center;gap:8px}.catalog-brand img{height:30px;max-width:120px;object-fit:contain}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:18px;padding-bottom:20px}.catalog-grid h2{font-size:15px;color:var(--blue)}.catalog-grid a{display:block;padding:8px 0;border-top:1px solid var(--line)}.catalog-grid a span{display:block;color:var(--soft);font-size:12px}.search-layer{padding:0 16px}.search-card{background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:18px}.search-top{display:flex;justify-content:space-between;align-items:center}.fake-search{margin:14px 0;background:var(--alt2);border:1px solid var(--line);border-radius:10px;padding:13px 16px;color:var(--soft)}.preset-links{display:flex;gap:10px;flex-wrap:wrap}.preset-links a{border:1px solid var(--line);padding:8px 12px;border-radius:8px;color:var(--blue)}.layer-open{overflow:hidden}.mobile-bottom{display:none}.faq{display:grid;gap:14px}.faq article{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}.faq h2{font-size:18px;margin-bottom:8px}.split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:24px;align-items:center}.kicker{font-weight:800;color:var(--blue)}
@media(max-width:820px){.tabs{display:none}.main-content{padding-top:78px}.coverbar-inner{grid-template-columns:1fr auto auto;gap:8px}.brand-logo{max-width:105px;height:32px}.catalog-btn,.app-link{padding:8px 10px}.catalog-panel,.search-layer{top:78px}.catalog-panel{max-height:66vh}.catalog-grid{grid-template-columns:1fr 1fr}.grid-4,.grid-3{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.mobile-bottom{position:fixed;z-index:55;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.active{background:var(--blue);color:#fff}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.hero,.section{padding:32px 0}.section-media{height:200px}.section-media.tall{height:360px}}
@media(max-width:560px){.wrap{width:min(100% - 32px,1220px)}.grid-4,.grid-3,.grid-2,.catalog-grid{grid-template-columns:1fr}.list-row{grid-template-columns:48px 1fr}.list-row .state{grid-column:2}.hero-media{min-height:150px}.section-media{height:190px}.section-media.tall{height:360px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid section{min-width:0}.catalog-panel{max-height:66vh}.search-card{background:var(--alt)}}