:root{--bg:#FFFFFF;--deep:#F5F7FA;--paper:#FFFFFF;--sub:#EEF1F6;--ink:#0A1628;--text:#1E2A3A;--muted:#4A5568;--aux:#718096;--blue:#0033A0;--bright:#0052CC;--navy:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--max:1220px;--header:134px}
*{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","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.site-header{position:fixed;inset:0 0 auto;z-index:60}.blue-line{height:22px;background:var(--navy);color:#fff;font-size:12px}.blue-line-inner,.museum-head-inner,.tag-strip-inner{max-width:var(--max);margin:0 auto;padding:0 16px}.blue-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.line-button{border:0;background:transparent;color:#fff;min-height:22px;padding:0 4px;cursor:pointer}.museum-head{height:68px;background:#fff;border-bottom:1px solid var(--border)}.museum-head-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-width:0}.brand-logo{height:36px;width:auto;object-fit:contain}.brand-text{font-size:24px;color:var(--ink);letter-spacing:.04em}.catalog-button,.app-link,.primary-btn,.secondary-btn{min-height:44px;border-radius:10px;padding:9px 16px;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-weight:700}.catalog-button{justify-self:center;background:#fff;color:var(--blue);border-color:rgba(0,51,160,.35)}.app-link{justify-self:end;background:var(--blue);color:#fff;border-color:var(--blue)}.tag-strip{height:44px;background:var(--deep);border-bottom:1px solid var(--border)}.tag-strip-inner{height:100%;display:flex;align-items:center;gap:8px}.tag-strip a{height:32px;display:flex;align-items:center;padding:0 11px;border-radius:4px;color:var(--ink);font-size:14px;font-weight:700}.tag-strip a.active{background:var(--blue);color:#fff}.site-main{max-width:var(--max);margin:0 auto;padding:calc(var(--header) + 28px) 16px 70px}h1,h2,h3{color:var(--ink);line-height:1.3;margin-top:0}h1{font-size:clamp(28px,3vw,32px);margin-bottom:16px}h2{font-size:22px}h3{font-size:17px}p{margin:0 0 14px}.eyebrow{display:block;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.11em;margin-bottom:4px}.hero-title{font-size:clamp(28px,3.6vw,38px);margin:4px 0 12px}.content-section{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:24px;margin-bottom:22px}.soft-section{background:linear-gradient(135deg,#fff,#F5F7FA)}.cover-slot{width:100%;min-height:170px;max-height:300px;background:var(--sub);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:20px}.cover-slot .content-img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.content-img{width:100%;height:100%;object-fit:contain;object-position:center}.media-placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#F7F9FC,#EEF1F6);border:1px dashed rgba(0,51,160,.2);color:var(--blue);font-weight:800;text-align:center;padding:18px}.cover-media{min-height:170px;max-height:300px}.hero-actions,.section-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary-btn{background:linear-gradient(135deg,var(--bright),var(--blue) 50%,var(--navy));color:#fff;border-color:var(--blue)}.secondary-btn{background:#fff;color:var(--blue);border-color:rgba(0,51,160,.4)}.tag-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.tag-card{border:1px solid var(--border);border-radius:10px;padding:16px;min-height:130px}.tag-card:nth-child(odd){background:var(--bright);color:#fff}.tag-card:nth-child(even){background:var(--navy);color:#fff}.tag-card h3{color:#fff;margin-bottom:8px}.tag-card p{font-size:14px;margin-bottom:10px}.tag-card a{font-weight:800;text-decoration:underline}.focus-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;align-items:center}.wide-media{height:220px;background:var(--sub);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.wide-media .media-placeholder{height:100%;width:100%;border:0}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.number-item{background:var(--deep);border:1px solid var(--border);border-radius:10px;padding:14px}.number-item strong{display:block;color:var(--blue);font-size:22px}.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.museum-card{border:1px solid var(--border);border-radius:12px;padding:16px;background:#fff}.museum-card .media-wrap{height:190px;margin-bottom:14px}.media-wrap{background:var(--sub);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-wrap .media-placeholder{width:100%;height:100%;border:0}.feature-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:24px;align-items:center}.feature-row.reverse{grid-template-columns:minmax(260px,.9fr) minmax(0,1.1fr)}.feature-row .media-wrap{height:210px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.theme-grid article,.shelf-grid article,.status-card{background:var(--deep);border:1px solid var(--border);border-radius:10px;padding:15px}.shelf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.big-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.big-item{padding:16px;background:#fff;border:1px solid var(--border);border-radius:10px}.big-item strong{display:block;font-size:28px;color:var(--blue)}.timeline{border-left:2px solid var(--blue);padding-left:18px;display:grid;gap:12px}.timeline article{position:relative;padding:14px 16px;background:var(--deep);border-radius:10px}.timeline article:before{content:"";position:absolute;left:-24px;top:20px;width:10px;height:10px;border-radius:50%;background:var(--bright)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step-grid article{border-top:3px solid var(--blue);padding:14px;background:var(--deep);border-radius:8px}.app-grid{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:26px;align-items:center}.app-media{height:380px}.app-media img{max-height:420px;object-fit:contain;margin:auto}.app-icon{width:64px;height:64px;margin:0 0 14px;border-radius:14px;background:var(--sub)}.app-icon img{width:100%;height:100%;object-fit:contain}.legal-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.text-card{padding:17px;border:1px solid var(--border);border-radius:12px;background:#fff}.article-hero{padding:26px;background:linear-gradient(135deg,#F7F9FC,#EEF1F6);border:1px solid var(--border);border-radius:14px;margin-bottom:18px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;align-items:start}.article-body{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px}.article-body section{margin-bottom:24px}.article-body section:last-child{margin-bottom:0}.article-aside{position:sticky;top:150px;background:var(--deep);border:1px solid var(--border);border-radius:12px;padding:17px}.article-aside a{display:block;padding:9px 0;border-bottom:1px solid var(--border)}.article-aside a:last-child{border:0}.facts-opinion{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fact-box,.opinion-box{padding:18px;border-radius:12px}.fact-box{background:var(--deep)}.opinion-box{background:#EAF1FF}.faq-list details{border:1px solid var(--border);border-radius:10px;background:#fff;padding:15px 17px;margin-bottom:10px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--ink)}.faq-list p{margin:12px 0 0}.site-footer{background:var(--ink);color:#D7DFEA;padding:38px 16px 78px}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-logo{height:34px;width:auto;object-fit:contain}.footer-brand strong{display:block;color:#fff}.footer-brand span{font-size:12px;color:#A0AEC0}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h3{color:#fff}.footer-groups a{display:block;color:#D7DFEA;padding:4px 0}.footer-note{margin-top:24px;color:#C5D0DC}.copyright{font-size:13px;color:#91A0B1}.overlay{position:fixed;inset:0;background:rgba(10,22,40,.46);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.catalog-panel{position:fixed;z-index:90;top:90px;left:0;right:0;transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.catalog-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.catalog-shell{width:min(var(--max),calc(100% - 32px));max-height:calc(100vh - 118px);overflow:auto;margin:0 auto;background:#fff;border:1px solid var(--border);border-top:3px solid var(--blue);box-shadow:0 20px 60px rgba(0,33,102,.2);border-radius:0 0 14px 14px}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:2}.panel-brand{display:flex;align-items:center;gap:10px}.panel-brand img{height:30px;width:auto;object-fit:contain}.close-button{min-height:40px;border:1px solid var(--border);background:#fff;color:var(--blue);border-radius:9px;padding:6px 12px;cursor:pointer}.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:16px 18px 22px}.catalog-group{background:var(--deep);border:1px solid var(--border);border-radius:12px;padding:14px}.catalog-group h3{color:var(--blue);margin-bottom:8px}.catalog-links a{display:block;padding:7px 0;border-bottom:1px solid var(--border)}.catalog-links a:last-child{border-bottom:0}.catalog-links strong{display:block;font-size:14px;color:var(--ink)}.catalog-links span{display:block;font-size:12px;color:var(--muted);line-height:1.55}.search-layer{position:fixed;z-index:91;top:90px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(540px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--border);border-top:3px solid var(--blue);border-radius:0 0 12px 12px;box-shadow:0 20px 60px rgba(0,33,102,.2);padding:16px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-look{min-height:50px;border:1px solid var(--border);background:var(--deep);border-radius:10px;display:flex;align-items:center;padding:0 14px;color:var(--muted)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{border:1px solid var(--border);border-radius:8px;padding:7px 10px;background:#fff;color:var(--blue)}.mobile-bottom{display:none}a:hover,a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.museum-card:hover,.text-card:hover{transform:translateY(-2px);transition:.2s}
@media(max-width:1000px){.tag-cards{grid-template-columns:repeat(3,1fr)}.triple-grid{grid-template-columns:1fr 1fr}.big-list{grid-template-columns:repeat(3,1fr)}.catalog-grid{grid-template-columns:1fr 1fr}.focus-layout{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.theme-grid,.shelf-grid{grid-template-columns:1fr 1fr}.step-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){:root{--header:90px}.tag-strip{display:none}.site-main{padding-top:calc(var(--header) + 24px);padding-bottom:88px}.museum-head-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:7px}.brand-logo{height:30px;max-width:135px}.brand-text{font-size:20px}.catalog-button,.app-link{min-height:44px;padding:7px 10px;font-size:14px}.catalog-panel{top:90px}.catalog-shell{width:100%;max-height:calc(100vh - 90px);border-radius:0}.catalog-grid{grid-template-columns:1fr 1fr;padding:12px}.search-layer{top:22px;bottom:0;background:var(--deep)}.search-card{width:100%;height:100%;border-radius:0;margin:0;padding:20px 16px}.mobile-bottom{position:fixed;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);z-index:70;background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mobile-bottom a.active{background:var(--blue);color:#fff}.feature-row,.feature-row.reverse,.app-grid,.article-layout,.facts-opinion{grid-template-columns:1fr}.article-aside{position:static}.tag-cards{grid-template-columns:1fr 1fr}.triple-grid{grid-template-columns:1fr}.number-list,.theme-grid,.shelf-grid,.big-list,.step-grid{grid-template-columns:1fr 1fr}.content-section{padding:19px}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:92px}}
@media(max-width:430px){.blue-line-inner,.museum-head-inner,.tag-strip-inner{padding-left:16px;padding-right:16px}.blue-line{font-size:11px}.museum-head-inner{gap:5px}.brand-logo{height:28px;max-width:105px}.catalog-button,.app-link{font-size:13px;padding:6px 8px}.tag-cards,.number-list,.theme-grid,.shelf-grid,.big-list,.step-grid,.catalog-grid,.legal-grid{grid-template-columns:1fr}.content-section,.article-body,.article-hero{padding:17px}.hero-title{font-size:27px}.cover-slot{min-height:145px}.footer-groups{grid-template-columns:1fr 1fr;gap:12px}.catalog-group{padding:12px}.catalog-links span{font-size:11px}}