*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F7F8FC;color:#38445A;font:16px/1.78 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}body.modal-open{overflow:hidden}a{color:#334e82;text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #7566AB;outline-offset:3px}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:#202B43;line-height:1.35}h1{font-size:clamp(27px,3vw,33px)}h2{font-size:clamp(22px,2.2vw,25px)}h3{font-size:19px}.wrap{width:calc(100% - 56px);max-width:1160px;margin-inline:auto;min-width:0}.skip{position:absolute;z-index:30;left:-9999px;top:0;background:white;padding:10px}.skip:focus{left:12px}.site-header{background:white;border-bottom:1px solid #E2E8F1}.header-inner{height:70px;display:flex;align-items:center;gap:28px;min-width:0}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:#202B43;font-size:21px;font-weight:750}.brand small{font-size:11px;letter-spacing:.11em;color:#637189}.brand-logo{max-height:30px;width:auto;max-width:155px}.top-nav{display:flex;gap:clamp(12px,2vw,26px);margin-left:auto;white-space:nowrap}.top-nav a,.app-link,.thin-nav a{color:#38445A;font-size:14px}.header-actions{display:flex;align-items:center;gap:9px;margin-left:auto}.icon-button{border:1px solid #E2E8F1;background:#fff;color:#202B43;width:44px;height:44px;display:grid;place-items:center;border-radius:11px;font-size:27px}.icon-button svg{height:20px;width:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.menu-toggle{display:none}.nojs-menu{display:none}.thin-nav{background:#EEF3FA}.thin-inner{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{font-size:13px;color:#637189}.thin-inner nav{display:flex;gap:23px;flex-wrap:wrap}.thin-inner nav a{padding:6px 0}.thin-inner [aria-current]{color:#7566AB;border-bottom:2px solid #7566AB}.page-main{padding-top:38px;padding-bottom:65px;min-height:50vh}.section{margin-top:54px}.section-title{display:flex;align-items:baseline;gap:13px;margin-bottom:18px}.section-title span,.kicker{color:#7566AB;font-weight:700;font-size:13px;letter-spacing:.08em}.hero,.feature,.split,.two-col,.app-feature{display:grid;gap:25px;align-items:center;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.hero{background:#EEF3FA;border:1px solid #E2E8F1;border-radius:14px;padding:25px;min-height:250px}.hero .image-holder{max-height:260px}.hero p,.lead{max-width:65ch}.image-holder{display:flex;align-items:center;justify-content:center;min-width:0;background:#EEF3FA;border-radius:12px;padding:10px;min-height:90px}.image-holder img{width:auto;max-width:100%;max-height:180px}.hero .image-holder img{max-height:240px}.image-fallback{display:grid;place-items:center;width:100%;min-height:100px;border-radius:10px;padding:18px;color:#637189;background:#E8EDF5;text-align:center;font-size:15px}.hero .image-fallback{min-height:150px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.action{min-height:44px;padding:10px 17px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #7566AB;background:#7566AB;color:white;border-radius:10px;font-weight:650;font-size:14px}.action:hover{color:white}.action.alt{color:#38445A;background:white;border-color:#D9E7F6}.feature{grid-template-columns:minmax(0,1fr) minmax(0,2fr);padding:18px;border:1px solid #E2E8F1;background:white;border-radius:12px}.feature .image-holder{max-height:170px}.feature .image-holder img{max-height:150px}.feature p,.feature h2{margin-bottom:9px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.paper,.article-block{min-width:0;padding:22px;background:white;border:1px solid #E2E8F1;border-radius:12px}.card .image-holder{min-height:116px;margin-bottom:14px}.card .image-holder img{max-height:120px}.card p,.paper p{font-size:15px}.card h3{margin-bottom:9px}.split{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);align-items:stretch}.split .paper{display:grid;gap:14px}.split .paper .image-holder img{max-height:175px}.directory-lines{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;align-items:center;padding:20px 0;border-top:1px solid #E2E8F1}.directory-lines .image-holder img{max-height:180px}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.triple>div{padding:17px 0;border-top:2px solid #D9E7F6}.triple p{font-size:15px}.app-feature{grid-template-columns:minmax(0,.43fr) minmax(0,1fr);background:#EEF3FA;border-radius:12px;padding:20px}.app-feature .image-holder img{max-height:320px;max-width:210px}.ending{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ending>div{padding-top:14px;border-top:1px solid #E2E8F1}.intro{max-width:76ch;margin-bottom:23px}.article-header{margin-bottom:20px}.article-header h1{margin-bottom:10px}.article-image{max-height:260px;min-width:0}.article-image img{max-height:240px}.layout-a .article-hero{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1fr);gap:24px;align-items:center;margin-bottom:25px}.layout-b .article-image{margin:14px auto 28px;max-width:690px}.layout-c .article-content{display:grid;grid-template-columns:minmax(0,.27fr) minmax(0,1fr);gap:26px;align-items:start}.local-index{position:static;padding:18px;background:#EEF3FA;border-radius:12px}.local-index a{display:block;padding:5px 0}.article-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.layout-a .article-sections,.layout-c .article-sections{grid-template-columns:1fr}.article-block p{max-width:75ch;margin:0}.article-block h2{margin-bottom:12px}.article-image .image-fallback{min-height:140px}.note{background:#EEF3FA;border-left:3px solid #7566AB;padding:15px 19px;margin:24px 0;border-radius:0 10px 10px 0}.related{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.related a{display:inline-flex;padding:8px 13px;background:white;border:1px solid #D9E7F6;border-radius:10px;min-height:44px;align-items:center}.closing{max-width:75ch;margin-top:20px}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.faq-grid article{padding:19px;background:white;border:1px solid #E2E8F1;border-radius:12px}.faq-grid h2{font-size:19px}.faq-grid p{margin-bottom:0}.site-footer{background:#202B43;color:white;padding:40px 0 28px}.site-footer a,.site-footer h2,.site-footer strong{color:white}.footer-brand p{color:#d9e5f4;max-width:70ch;font-size:14px}.footer-brand{margin-bottom:26px}.footer-brand .brand-logo{margin-bottom:10px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid h2{font-size:17px}.footer-grid a{display:block;font-size:14px;line-height:2.1;color:#e5eaf3}.footnote{margin-top:23px;font-size:13px;color:#d9e5f4}.mobile-tail{display:none}.overlay[hidden],.search-results a[hidden]{display:none!important}.overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px}.overlay-backdrop{position:absolute;inset:0;background:rgba(17,27,48,.74)}.menu-panel,.search-panel{position:relative;z-index:1;width:min(940px,100%);max-height:calc(100dvh - 32px);overflow-y:auto;background:#F7F8FC;border-radius:14px;padding:23px;box-shadow:0 14px 38px #0003}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px;color:#202B43}.menu-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px}.menu-groups section{min-width:0}.menu-groups h2{font-size:20px;margin-bottom:10px}.menu-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.menu-list a,.search-results a{padding:9px 12px;min-height:44px;border:1px solid #E2E8F1;background:white;border-radius:10px;overflow-wrap:anywhere}.search-panel{max-width:610px}.search-panel label{display:block;margin-bottom:8px}.search-panel input{display:block;width:100%;min-height:46px;padding:8px 12px;border:1px solid #637189;border-radius:9px;background:white;color:#202B43}.search-panel #search-status{font-size:14px;margin:12px 0}.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.search-empty{grid-column:1/-1;font-size:14px}@media(max-width:1024px){.wrap{width:calc(100% - 44px)}.top-nav a:nth-child(n+3){display:none}.menu-toggle{display:grid}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.wrap{width:calc(100% - 32px)}.header-inner{height:60px;gap:10px}.brand small,.top-nav,.thin-nav,.app-link{display:none}.header-actions{gap:7px}.page-main{padding-top:24px;padding-bottom:42px}.hero,.feature,.split,.directory-lines,.app-feature,.layout-a .article-hero,.layout-c .article-content{grid-template-columns:1fr}.hero{padding:18px}.hero .image-holder{max-height:220px}.hero .image-holder img{max-height:200px}.hero .image-fallback{min-height:100px}.feature .image-holder{max-height:160px}.article-sections,.faq-grid{grid-template-columns:1fr}.layout-c .local-index{display:flex;flex-wrap:wrap;gap:8px}.local-index a{padding:5px 8px}.triple,.ending{grid-template-columns:1fr}.section{margin-top:36px}.card,.paper,.article-block{padding:17px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-tail{display:flex;flex-wrap:wrap;gap:18px;padding-top:18px;border-top:1px solid #637189;margin-top:25px}.app-feature .image-holder img{max-height:300px}.menu-panel,.search-panel{padding:16px}}@media(max-width:480px){.cards,.menu-groups,.menu-list,.search-results{grid-template-columns:1fr}.brand{font-size:19px}.brand-logo{max-width:120px;max-height:26px}.icon-button{width:44px;height:44px}.hero h1{font-size:28px}.article-image img{max-height:160px}.app-feature .image-holder img{max-height:300px}.footer-grid{gap:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}