*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F7F8FC;color:#38445A;font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;overflow-wrap:anywhere}body.layer-open{overflow:hidden}a{color:#4d4484;text-underline-offset:3px}a:hover{color:#7566AB}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #7566AB;outline-offset:3px}.wrap{width:min(1160px,calc(100% - 56px));margin-inline:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:#202B43;line-height:1.35}h1{font-size:34px}h2{font-size:25px}h3{font-size:19px}p{max-width:73ch}.skip{position:absolute;top:-100px;left:10px;background:#fff;padding:8px;z-index:100}.skip:focus{top:8px}.site-header{background:#fff;border-bottom:1px solid #E2E8F1}.top{display:flex;align-items:center;gap:21px;min-height:70px}.brand{display:flex;align-items:center;gap:9px;color:#202B43;text-decoration:none;white-space:nowrap}.brand-word{font-size:23px;font-weight:800}.brand small{font-size:11px;letter-spacing:.07em;color:#637189}.brand-logo{max-height:29px;width:auto;max-width:132px;object-fit:contain}.primary{display:flex;align-items:center;gap:25px;margin-left:auto}.primary a,.service-link,.directory-inner a{text-decoration:none;color:#38445A;font-size:14px;white-space:nowrap}.service-link{white-space:nowrap}.icon-button{border:1px solid #E2E8F1;background:#fff;border-radius:10px;min-width:44px;min-height:44px;color:#202B43;font-size:25px;display:grid;place-items:center}.menu-open{display:none}.no-js-menu{display:none;font-size:13px}.directory-band{background:#EEF3FA}.directory-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#637189;font-size:13px}.directory-inner nav{display:flex;gap:27px}.directory-inner a[aria-current=page],.primary a[aria-current=page]{border-bottom:2px solid #7566AB;color:#7566AB}.site-footer{background:#202B43;color:#fff;padding:42px 0 23px;margin-top:60px}.footer-brand strong{color:#fff}.footer-brand p{font-size:13px;color:#dce4f3;margin:8px 0 22px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.footer-grid section{min-width:0}.footer-grid h2{color:#fff;font-size:16px}.footer-grid a{display:block;color:#e7edfa;font-size:14px;margin:7px 0;text-decoration:none}.footer-grid a:hover{text-decoration:underline}.footer-end{border-top:1px solid #536078;padding-top:17px;margin:28px 0 0;font-size:13px;color:#d3dced}.mobile-tail{display:none}.section{margin-block:53px}.eyebrow{color:#7566AB;font-size:13px;font-weight:750;letter-spacing:.09em}.lead{font-size:17px;color:#536077;max-width:68ch}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center;margin-block:38px 50px;padding:22px 0}.hero h1{margin:9px 0 15px}.hero .lead{max-width:57ch}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:19px}.button-link{display:inline-flex;align-items:center;justify-content:center;padding:8px 17px;min-height:44px;background:#202B43;color:#fff;border-radius:10px;text-decoration:none;font-size:14px}.button-link.light{background:#EEF3FA;color:#202B43}.media{background:#EEF3FA;border-radius:12px;padding:11px;display:flex;align-items:center;justify-content:center;min-width:0}.media img{display:block;max-width:100%;width:auto;height:auto;max-height:100%;object-fit:contain;object-position:center}.hero-media{max-height:260px}.hero-media .visual{max-height:238px}.image-fallback{width:100%;min-height:106px;display:grid;place-items:center;color:#637189;font-size:14px;text-align:center;background:#EEF3FA;border:1px solid #E2E8F1;border-radius:9px}.hero-media .image-fallback{min-height:185px}.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:28px;align-items:center;padding:22px;background:#fff;border:1px solid #E2E8F1;border-radius:13px}.feature .media{max-height:170px}.feature .visual{max-height:147px}.feature p{margin-bottom:10px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:17px}.section-head h2{margin-bottom:0}.four-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{min-width:0;background:#fff;border:1px solid #E2E8F1;border-radius:12px;padding:20px}.card .media{height:132px;margin-bottom:14px}.card .visual{max-height:108px}.card h3{margin-bottom:8px}.card p{font-size:14px;line-height:1.8}.editor-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:17px}.editor-card{min-width:0;background:#fff;border:1px solid #E2E8F1;border-radius:12px;padding:23px}.editor-card .media{max-height:180px;margin-bottom:13px}.editor-card .visual{max-height:156px}.editor-card p{font-size:15px}.topics{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.65fr);gap:26px;align-items:start}.topics .media{max-height:210px}.topics .visual{max-height:185px}.topic-list{display:grid;gap:10px}.topic-list article{border-bottom:1px solid #E2E8F1;padding:0 0 11px}.topic-list h3{margin-bottom:3px}.topic-list p{margin-bottom:0}.split-note{display:grid;grid-template-columns:2fr 1fr;gap:28px;align-items:center}.split-note .media{max-height:190px}.split-note .visual{max-height:164px}.simple-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.7fr);gap:25px;align-items:center;border-top:1px solid #E2E8F1;padding:25px 0}.simple-row .media{max-height:175px}.simple-row .visual{max-height:151px}.mini-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.mini-columns div{background:#EEF3FA;padding:17px;border-radius:10px}.mini-columns p{margin-bottom:0;font-size:14px}.app-row{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,2fr);gap:33px;align-items:center;background:#fff;border:1px solid #E2E8F1;padding:22px;border-radius:12px}.app-row .media{max-width:250px;max-height:340px;margin:auto}.app-row .visual{max-height:314px;max-width:210px}.closing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.closing-grid article{border-top:2px solid #7566AB;padding-top:12px}.faq-teasers{background:#EEF3FA;padding:20px;border-radius:12px}.faq-teasers a{display:block;padding:6px 0}.page-intro{padding:35px 0 19px}.page-intro h1{margin:8px 0}.page-layout{display:grid;gap:29px;align-items:start}.page-layout.type-a{grid-template-columns:minmax(0,1fr)}.page-layout.type-b{grid-template-columns:repeat(2,minmax(0,1fr))}.page-layout.type-c{grid-template-columns:minmax(0,.27fr) minmax(0,.73fr)}.page-media{max-height:260px;margin-bottom:28px}.page-media .visual{max-height:236px}.type-b .page-media{grid-column:1/-1;max-width:690px;width:100%;margin-inline:auto}.type-c .page-media{grid-column:1/-1;max-width:620px;width:100%;margin-inline:auto}.article-section{margin-bottom:23px;background:#fff;border:1px solid #E2E8F1;border-radius:12px;padding:22px}.article-section h2{font-size:24px}.article-section p{margin-bottom:12px;max-width:75ch}.article-section p:last-child{margin-bottom:0}.article-section .note{background:#EEF3FA;border-left:3px solid #7566AB;padding:10px 13px;font-size:14px}.article-aside{background:#EEF3FA;padding:17px;border-radius:12px;position:sticky;top:12px}.article-aside a{display:block;margin:7px 0;font-size:14px}.related{border-top:1px solid #E2E8F1;padding-top:19px;margin:16px 0 34px}.related a{margin-right:17px;display:inline-block;min-height:38px}.faq-item{padding:19px 0;border-bottom:1px solid #E2E8F1}.faq-item h2{font-size:19px}.faq-item p{max-width:76ch}.overlay[hidden]{display:none!important}.overlay{position:fixed;inset:0;z-index:60;display:grid;place-items:center}.overlay-shade{position:absolute;inset:0;background:rgba(24,34,53,.65)}.overlay-panel{position:relative;background:#fff;color:#38445A;width:min(90vw,720px);max-height:94dvh;overflow:auto;border-radius:13px;padding:23px}.overlay-panel.full{width:min(100vw,920px);height:100dvh;max-height:100dvh;border-radius:0;margin-left:auto}.overlay-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.overlay-head strong{color:#202B43;font-size:20px}.overlay-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.overlay-groups h2{font-size:18px;border-bottom:1px solid #E2E8F1;padding-bottom:7px}.overlay-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.overlay-links a,.search-results a{display:block;padding:8px;background:#EEF3FA;border-radius:8px;text-decoration:none;color:#202B43;font-size:14px}.search-panel label{display:block;margin-bottom:9px}.search-panel input{width:100%;min-height:46px;border:1px solid #abb8ce;border-radius:9px;padding:9px 12px}.search-hint{font-size:13px;color:#637189}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:40vh;overflow:auto}.all-links{display:inline-block;margin-top:20px}@media(max-width:1024px){.wrap{width:calc(100% - 44px)}.primary{gap:15px}.primary a:nth-child(n+3){display:none}.menu-open{display:grid}.four-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.top{min-height:60px;gap:9px}.brand small,.primary,.service-link,.directory-band{display:none}.brand{margin-right:auto}.menu-open{display:grid}.wrap{width:calc(100% - 32px)}h1{font-size:29px}h2{font-size:22px}.section{margin-block:36px}.hero{grid-template-columns:minmax(0,1fr);gap:15px;margin-block:24px 37px}.hero-media{max-height:220px}.hero-media .visual{max-height:198px}.feature,.editor-grid,.topics,.split-note,.simple-row,.app-row,.page-layout.type-b,.page-layout.type-c{grid-template-columns:minmax(0,1fr)}.page-layout.type-c .article-aside{position:static}.page-layout.type-b .page-media,.page-layout.type-c .page-media{grid-column:auto}.feature .media{max-height:155px}.four-grid{grid-template-columns:minmax(0,1fr)}.card{padding:17px}.card .media{height:auto;max-height:150px}.card .visual{max-height:126px}.mini-columns{grid-template-columns:1fr}.closing-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-tail{display:flex;justify-content:space-between;gap:10px;margin-top:25px;border-top:1px solid #536078;padding-top:15px}.mobile-tail a{color:#fff}.app-row .media{margin:0}.page-intro{padding-top:25px}.article-section{padding:17px}.overlay-panel.full{width:100vw}.overlay-groups{grid-template-columns:1fr}.overlay-links{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.brand-word{font-size:20px}.overlay-panel{width:calc(100vw - 20px);padding:16px}.overlay-links,.search-results{grid-template-columns:1fr}.footer-grid{gap:10px}.footer-grid a{font-size:13px}}@media(max-width:340px){.footer-grid{grid-template-columns:1fr}.overlay-panel.full{padding:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}