:root{--bg:#EEF5FB;--deep:#E3EEF7;--card:#fff;--sub:#D7E8F4;--title:#10263A;--text:#243848;--muted:#5A7388;--soft:#7E93A6;--blue:#3B9FE0;--bright:#62B7EE;--steel:#1E6FB8;--ice:#A9D6F2;--mint:#2FA8A0;--line:rgba(30,111,184,.16);--strong:rgba(59,159,224,.38);--shadow:0 16px 40px rgba(16,38,58,.08);--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:fixed;inset:0 0 auto;z-index:80}.frame-line{height:18px;background:var(--steel);color:#fff;font-size:11px;line-height:18px}.top-inner,.bar-inner,.tab-inner,.footer-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.top-inner{display:flex;justify-content:space-between;align-items:center}.text-button{border:0;background:transparent;color:#fff;padding:0 8px;cursor:pointer}.window-bar{height:62px;background:#fff;border-bottom:1px solid var(--line)}.bar-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;min-width:0;display:flex;align-items:center;height:44px}.brand-link img{height:34px;width:auto;object-fit:contain}.brand-link strong{color:var(--steel);font-size:20px}.catalog-button,.app-link,.close-button{min-height:44px;border:1px solid var(--strong);background:#fff;color:var(--steel);border-radius:10px;padding:8px 16px;cursor:pointer}.catalog-button{justify-self:center}.app-link{justify-self:end;display:inline-flex;align-items:center}.tab-track{height:40px;background:var(--ice);border-bottom:1px solid var(--line)}.tab-inner{height:100%;display:flex;align-items:center;gap:8px}.tab-inner a{padding:6px 12px;border-radius:8px;color:var(--title)}.tab-inner a.active{background:var(--blue);color:#fff}.site-main{padding-top:136px;min-height:70vh}.page{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:36px 0 72px}.hero,.section-card,.feature-card,.article-card,.status-card,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.hero{padding:28px;margin-bottom:24px}.eyebrow{color:var(--steel);font-weight:700;letter-spacing:.06em}.hero h1{margin:8px 0 12px;font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title)}.hero p{margin:0;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:10px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#62B7EE 0%,#3B9FE0 48%,#1E6FB8 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--steel);color:var(--steel)}.media-slot{background:linear-gradient(145deg,#fff,#EAF5FC);border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;align-items:center;justify-content:center;min-height:180px}.media-slot img{max-height:240px;width:100%;object-fit:contain;object-position:center}.banner-slot{min-height:220px;max-height:300px;margin-bottom:22px}.banner-slot img{max-height:280px}.app-shot img{max-height:420px;width:auto;margin:auto}.section{margin:34px 0}.section h2{font-size:24px;color:var(--title);margin:0 0 14px}.section-intro{color:var(--muted);margin:0 0 18px}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}.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))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card,.article-card,.status-card{padding:20px}.feature-card h3,.article-card h3,.status-card h3{margin:0 0 8px;color:var(--title);font-size:19px}.feature-card p,.article-card p,.status-card p{margin:0;color:var(--muted)}.feature-card small{display:inline-block;margin-top:10px;color:var(--steel);font-weight:700}.tag-card{border-left:4px solid var(--bright)}.tag-card.alt{border-left-color:var(--mint)}.number-row{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}.number-row:last-child{border-bottom:0}.big-number{font-size:34px;line-height:1;color:var(--steel);font-weight:800}.article-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}.article-body h2{margin-top:28px;color:var(--title)}.article-body h2:first-child{margin-top:0}.article-body p{margin:0 0 16px}.note-box{background:var(--deep);border:1px solid var(--line);border-radius:12px;padding:18px;color:var(--title)}.editor-label{display:inline-block;padding:4px 8px;border-radius:8px;background:var(--steel);color:#fff;font-size:13px;margin-bottom:8px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:19px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0;color:var(--muted)}
.site-footer{background:var(--title);color:#C7D8E6;padding:42px 0 80px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.footer-brand img{height:32px;width:auto;object-fit:contain}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{color:#fff;font-size:20px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:16px;color:#fff;margin:0 0 10px}.footer-groups a{display:block;padding:4px 0;color:#C7D8E6}.footer-note{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:24px}.copyright{color:#8FA7BA;font-size:14px}.overlay{position:fixed;inset:0;background:rgba(16,38,58,.38);z-index:85;opacity:0;pointer-events:none;transition:.2s}.overlay.visible{opacity:1;pointer-events:auto}.catalog-panel,.search-layer{position:fixed;left:50%;transform:translateX(-50%);top:80px;z-index:90;width:min(var(--max),calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.catalog-panel.open,.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}.catalog-panel{max-height:50vh;overflow:auto}.panel-head,.search-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.panel-brand{display:flex;align-items:center;gap:10px}.panel-brand img{height:30px;width:auto;object-fit:contain}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px}.catalog-grid h2{font-size:16px;color:var(--steel)}.catalog-grid a{display:block;padding:8px 0}.catalog-grid strong,.catalog-grid span{display:block}.catalog-grid span{font-size:13px;color:var(--muted);line-height:1.5}.search-layer{padding:0}.search-card{padding-bottom:22px}.search-head h2{margin:0;font-size:20px;color:var(--title)}.search-shell{display:block;margin:20px}.search-shell input{width:100%;height:50px;border:1px solid var(--strong);border-radius:10px;padding:0 14px;background:#fff;color:var(--text)}.preset-links{display:flex;gap:10px;flex-wrap:wrap;padding:0 20px}.preset-links a{border:1px solid var(--line);background:var(--deep);padding:8px 12px;border-radius:9px;color:var(--steel)}.modal-open{overflow:hidden}.mobile-bottom{display:none}
a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(59,159,224,.35);outline-offset:2px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-6{grid-template-columns:repeat(2,1fr)}.catalog-grid{grid-template-columns:repeat(2,1fr)}.footer-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.top-inner,.bar-inner,.footer-inner{width:min(100% - 24px,var(--max))}.tab-track{display:none}.site-main{padding-top:80px}.bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-link img{max-width:136px;height:30px}.catalog-button,.app-link{padding:8px 12px}.page{width:calc(100% - 32px);padding:24px 0 74px}.hero{padding:22px}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.catalog-panel,.search-layer{top:80px;width:100%;border-radius:0;max-height:66vh}.catalog-grid{grid-template-columns:1fr 1fr;padding:14px;gap:12px}.search-layer{inset:80px 0 0;transform:none;left:0;background:var(--ice);max-height:none}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:110px}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{height:50px;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--steel)}.mobile-bottom a.active{background:var(--blue);color:#fff}.banner-slot{min-height:170px}.media-slot img{max-height:220px}.article-body{padding:20px}.number-row{grid-template-columns:50px 1fr}.big-number{font-size:28px}}