*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:#f7fbfa;color:#3a5056;font:16px/1.78 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:#0c6864;text-decoration:none}a:hover{color:#a93060}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.wrap{max-width:1240px;padding:0 32px;margin:0 auto}.skip-link{position:absolute;top:-90px;left:10px;background:#fff;z-index:999;padding:10px}.skip-link:focus{top:8px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #0c6864;outline-offset:3px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.top-strip{background:#e9f0f0;font-size:12px;color:#24343b}.strip-content{min-height:27px;display:flex;align-items:center;justify-content:space-between;gap:14px}.strip-content span:last-child{display:flex;gap:24px}.masthead{background:#fff;border-bottom:1px solid #ddedea;position:sticky;top:0;z-index:60}.mast-row{height:74px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:9px;color:#173a3f;flex-shrink:0}.brand img{height:36px;width:auto;max-width:130px}.brand strong{font-size:23px;display:block;letter-spacing:.02em;line-height:1.15;color:#173a3f}.brand small{font-size:10px;letter-spacing:.13em;display:block;color:#52686f;line-height:1.5}.desk-search{display:flex;max-width:390px;min-width:220px;flex:1;margin:auto;border:1px solid #bdded8;border-radius:12px;overflow:hidden;background:#f7fbfa}.desk-search input{width:100%;min-width:0;border:0;padding:9px 13px;background:transparent;color:#24343b}.desk-search button,.search-panel button[type=submit]{border:0;background:#0c6864;color:#fff;padding:8px 19px}.head-actions{display:flex;gap:15px;align-items:center}.desktop-action{font-size:14px;white-space:nowrap}.menu-toggle,.icon-action{background:#edf7f5;border:1px solid #bdded8;border-radius:11px;padding:9px 12px;color:#173a3f;min-height:44px}.mobile-search-btn{display:none}.desktop-nav{background:#fff;border-bottom:1px solid #e9f0f0}.nav-track{display:flex;gap:30px;white-space:nowrap;align-items:center}.nav-track a{color:#24343b;display:flex;align-items:center;min-height:44px;border-bottom:2px solid transparent;font-size:14px}.nav-track a.active{border-color:#0c6864;color:#0c6864;font-weight:700}.mobile-track{display:none}.mega,.search-panel{position:absolute;top:calc(100% + 3px);left:50%;transform:translateX(-50%);width:min(1100px,calc(100% - 32px));max-height:75vh;overflow:auto;padding:20px;background:#fff;box-shadow:0 18px 36px #173a3f24;border:1px solid #cce6e2;border-radius:0 0 18px 18px;z-index:75}.mega[hidden],.search-panel[hidden],.overlay-back[hidden]{display:none!important}.panel-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e9f0f0;padding-bottom:12px;color:#173a3f}.panel-top button{border:1px solid #cce6e2;background:#edf7f5;border-radius:9px;min-width:44px;min-height:44px}.mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.mega-grid section h2{font-size:17px;color:#a93060}.mega-grid section>a{display:block;border-bottom:1px solid #edf7f5;padding:7px 0}.mega-grid strong,.mega-grid small{display:block}.mega-grid strong{font-size:14px}.mega-grid small{color:#52686f;font-size:12px;line-height:1.5}.overlay-back{position:fixed;inset:0;background:#173a3f40;z-index:55}.panel-open{overflow:hidden}.search-panel{max-width:680px}.search-panel form{display:flex;gap:8px;margin:18px 0 4px}.search-panel input{flex:1;min-width:0;padding:12px;border:1px solid #a9d6d0;border-radius:9px}.search-panel button[type=submit]{border-radius:9px}.mobile-bottom{display:none}h1,h2,h3{color:#24343b;line-height:1.28;letter-spacing:-.02em}h1{font-size:38px;margin:14px 0}h2{font-size:27px;margin:0 0 16px}h3{font-size:19px;margin:6px 0 10px}p{margin:0 0 17px}.eyebrow{color:#0c6864;font-weight:700;font-size:12px;letter-spacing:.1em}.muted{color:#52686f}.section{padding:53px 0}.section.alt{background:#edf7f5}.section.pink{background:#fbe8f0}.section.dark{background:#153138;color:#d7e8e6}.section.dark h2,.section.dark h3,.section.dark a{color:#f7fcfb}.section-head{max-width:770px;margin-bottom:24px}.section-head p{line-height:1.8}.hero{background:linear-gradient(125deg,#ddf3ef,#fff 55%,#fbe8f0)}.hero-grid{min-height:380px;display:grid;grid-template-columns:46% 54%;gap:20px;align-items:center;padding-top:28px;padding-bottom:28px}.hero-grid p{max-width:535px}.hero-grid h1{font-size:40px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:47px;padding:9px 20px;border-radius:11px;background:#0c6864;color:#fff;font-weight:700}.btn:hover{color:white;background:#16877f}.btn.secondary{background:#fbe8f0;color:#173a3f;border:1px solid #e8bed0}.media{display:flex;align-items:center;justify-content:center;min-height:160px;background:linear-gradient(135deg,#ddf3ef,#fbe8f0);border:1px solid #d4e9e5;border-radius:17px;overflow:hidden}.media img{max-height:100%;width:100%;object-fit:contain}.hero-media{height:min(390px,36vw)}.three-col,.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.six-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic-card,.work-card,.panel-card{background:#fff;border:1px solid #d6eae7;border-radius:16px;overflow:hidden}.topic-card{padding:20px;min-height:160px}.topic-card strong{display:block;color:#173a3f;font-size:19px}.topic-card p{font-size:14px;margin:8px 0}.text-link{font-weight:700;font-size:14px}.work-card .media{height:190px;border:0;border-radius:0}.card-pad{padding:19px}.work-card p{font-size:14px}.wide-feature{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:28px}.wide-feature.reverse{grid-template-columns:1fr 1.1fr}.wide-feature .media{height:300px}.feature-list{padding:0;list-style:none}.feature-list li{border-bottom:1px solid #cde4e1;padding:12px 0}.feature-list li::before{content:'✦';color:#cd547e;margin-right:10px}.chip-list{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.chip{border:1px solid #add5d0;background:#fff;color:#173a3f;border-radius:8px;padding:7px 13px;font-size:13px}.mosaic{display:grid;grid-template-columns:2fr 1fr;gap:16px}.mosaic .media{height:265px}.mosaic .side-media{height:125px}.link-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-tiles a{background:#fff;border:1px solid #d2e6e2;padding:18px;border-radius:12px;display:grid;gap:7px}.link-tiles strong{color:#173a3f}.link-tiles small{color:#52686f;font-size:13px;line-height:1.6}.link-tiles span{color:#cd547e}.page-hero{padding:38px 0 32px;background:linear-gradient(110deg,#edf7f5,#fbe8f0)}.bread{font-size:13px;color:#52686f}.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center}.page-hero .media{height:265px}.page-hero p{max-width:760px}.prose{max-width:800px;font-size:16px;line-height:1.85}.prose p{margin-bottom:20px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:40px;align-items:start}.article-layout aside{position:sticky;top:100px}.article-layout aside .panel-card{padding:20px}.article-layout aside a{display:block;padding:9px 0;border-bottom:1px solid #e9f0f0}.article-block{padding:23px 0;border-bottom:1px solid #d6eae7}.article-block h2{font-size:25px}.article-block p{line-height:1.85}.checklist{list-style:none;margin:22px 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.checklist li{background:#edf7f5;border-left:3px solid #16877f;padding:14px;border-radius:6px}.note{padding:20px;background:#fbe8f0;border-radius:14px;margin:22px 0}.status{border-left:4px solid #cd547e;padding:14px 18px;background:#fbe8f0;margin:20px 0}.watch-shell{background:#153138;border-radius:17px;color:#f7fcfb;padding:28px;margin:24px 0}.watch-shell video{max-width:100%;width:100%;max-height:600px;background:#081517}.watch-shell h2{color:#f7fcfb}.faq-list{max-width:900px}.faq-list details{background:#fff;border:1px solid #cbe3de;border-radius:12px;padding:13px 19px;margin-bottom:12px}.faq-list summary{font-weight:700;color:#173a3f;cursor:pointer;padding:8px 0}.faq-list p{margin:12px 0 4px}.search-list{display:grid;gap:16px}.search-result{background:#fff;padding:20px;border:1px solid #d3e9e5;border-radius:12px}.search-result h2{font-size:20px}.pagination{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}.pagination a,.pagination strong{padding:10px 15px;border:1px solid #b5d9d3;border-radius:8px}.footer{background:#153138;color:#d7e8e6;padding:55px 0 25px}.footer .brand strong,.footer .brand small{color:#f7fcfb}.footer-brand{max-width:650px;margin-bottom:30px}.footer-brand p{margin-top:16px}.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.footer h2{color:#f7fcfb;font-size:17px;border-bottom:1px solid #f0afc455;padding-bottom:10px}.footer-cols a{display:block;color:#d7e8e6;font-size:14px;padding:4px 0}.footer a:hover{color:#f0afc4}.footer-bottom{border-top:1px solid #f0afc444;margin-top:30px;padding-top:19px;display:flex;justify-content:space-between;font-size:13px}.footer-bottom a{color:#d7e8e6}::before,::after{pointer-events:none}
@media(max-width:1050px){.wrap{padding-left:22px;padding-right:22px}.head-actions{gap:9px}.desktop-action{display:none}.nav-track{gap:22px}.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:22px}.mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){body{padding-bottom:calc(63px + env(safe-area-inset-bottom))}.wrap{padding-left:16px;padding-right:16px}.top-strip,.desktop-nav,.desk-search{display:none}.mast-row{height:62px;gap:10px;justify-content:space-between}.brand strong{font-size:18px}.brand small{font-size:8px}.brand img{height:31px;max-width:84px}.mobile-search-btn{display:block}.head-actions{gap:7px}.menu-toggle{font-size:0;padding:8px 12px}.menu-toggle span{font-size:19px}.mobile-track{display:block;background:#fff;border-bottom:1px solid #d7e9e6}.mobile-track .nav-track{gap:22px;padding:0 16px;overflow-x:auto;scrollbar-width:none}.mobile-track .nav-track::-webkit-scrollbar{display:none}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:50;min-height:calc(59px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #c8e4df}.mobile-bottom a{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:13px;color:#24343b;min-height:56px}.mobile-bottom .mini-line{width:24px;height:3px;margin-bottom:8px;background:transparent;border-radius:9px}.mobile-bottom a.active .mini-line{background:#16877f}.mega,.search-panel{width:100%;border-radius:0;top:100%;max-height:calc(100vh - 125px)}.mega-grid{grid-template-columns:1fr 1fr;gap:12px}.mega-grid section h2{font-size:15px}.mega-grid small{font-size:11px}.section{padding:36px 0}.hero-grid{grid-template-columns:1fr;min-height:0;padding-top:30px;padding-bottom:30px}.hero-grid h1{font-size:30px}.hero-media{height:260px}.three-col,.work-grid,.two-col,.six-grid,.link-tiles{grid-template-columns:1fr 1fr;gap:12px}.wide-feature,.wide-feature.reverse,.page-hero-grid,.mosaic,.article-layout{grid-template-columns:1fr}.wide-feature .media{height:235px}.page-hero{padding:25px 0}.page-hero .media{height:220px}.article-layout aside{position:static}.article-block h2{font-size:22px}h2{font-size:23px}h1{font-size:29px}.work-card .media{height:155px}.card-pad{padding:13px}.footer-cols{grid-template-columns:repeat(2,1fr)}.footer-bottom{gap:12px;flex-wrap:wrap}.mosaic .media{height:200px}.mosaic .side-media{height:145px}}
@media(max-width:440px){.three-col,.work-grid{grid-template-columns:1fr}.work-card .media{height:195px}.two-col{grid-template-columns:1fr}.topic-card{padding:15px;min-height:0}.topic-card strong{font-size:16px}.topic-card p{font-size:13px}.link-tiles{grid-template-columns:1fr}.checklist{grid-template-columns:1fr}.hero-media{height:230px}.footer-cols{gap:15px}.mega-grid{grid-template-columns:1fr 1fr}.page-hero .media{height:185px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}