*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#24364F;background:#EAF2FB;font-size:16px;line-height:1.8}a{color:#137CD8;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}button{font:inherit;cursor:pointer}.wrap{width:min(100% - 48px,1160px);margin-inline:auto}.site-header{position:sticky;top:0;background:#fff;z-index:1000;border-bottom:1px solid rgba(47,168,247,.14);box-shadow:0 2px 12px rgba(18,65,105,.04)}.topbar{height:70px;display:flex;align-items:center;gap:28px;min-width:0}.logo{flex:none;display:flex;align-items:center;color:#137CD8;font-weight:800}.logo .media{width:auto;height:38px;max-width:140px;background:transparent}.logo .media img{max-height:38px}.logo-wordmark{font-size:21px;line-height:1.1;letter-spacing:1px}.logo-wordmark small{display:block;font-size:9px;letter-spacing:1.2px;color:#5D718A}.desktop-nav{display:flex;flex:1;align-items:center;justify-content:center;gap:clamp(8px,1.5vw,27px);white-space:nowrap;min-width:0}.nav-link{display:inline-flex;align-items:center;color:#24364F;font-size:14px;font-weight:600;min-height:40px;white-space:nowrap;border-bottom:2px solid transparent}.nav-link.is-active{color:#137CD8;border-bottom-color:#137CD8}.account-button,.btn{background:#137CD8;color:#fff;border-radius:999px;padding:8px 20px;font-weight:700;white-space:nowrap;display:inline-block}.account-button:hover,.btn:hover{background:#0866ba;color:#fff;text-decoration:none}.secondary{background:#F7FBFF;border-bottom:1px solid rgba(47,168,247,.14)}.secondary-scroll{display:flex;gap:25px;align-items:center;overflow-x:auto;scrollbar-width:thin;white-space:nowrap;height:44px}.secondary .nav-link{color:#5D718A;font-weight:500;min-height:42px;font-size:13px}.secondary .is-active{color:#137CD8}.main-content{padding-top:32px;padding-bottom:52px;min-height:55vh}h1,h2,h3{line-height:1.38;letter-spacing:.015em}h1{font-size:32px;margin:0 0 17px;color:#153b64}h2{font-size:23px;margin:0 0 14px;color:#137CD8}h3{font-size:18px;margin:0 0 10px}p{margin:0 0 17px}p:last-child{margin-bottom:0}.eyebrow{color:#137CD8;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}.lede{font-size:17px;color:#405a77;line-height:1.85}.card{background:#fff;border:1px solid rgba(47,168,247,.14);border-radius:12px;padding:26px;min-width:0}.hero{display:grid;grid-template-columns:54fr 46fr;align-items:center;gap:30px;padding:32px;margin-bottom:34px}.hero-image{min-width:0}.hero .media{max-height:300px}.hero-copy h1{font-size:36px}.hero-actions,.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.tags a{background:#EDF5FF;color:#176aaf;padding:6px 14px;border-radius:999px;font-size:14px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:18px}.section-heading p{color:#5D718A;font-size:14px}.home-section{margin:0 0 40px}.grid3,.grid4,.grid2{display:grid;gap:18px}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-card h3{color:#153b64}.topic-card p,.mini-card p{color:#536a83;font-size:15px}.topic-card a,.mini-card a{font-weight:700}.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:18px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-row .media{height:250px}.number-list{list-style:none;counter-reset:news;padding:0;margin:0}.number-list li{counter-increment:news;padding:16px 8px 16px 52px;position:relative;border-bottom:1px solid #e3eef9}.number-list li::before{content:counter(news,decimal-leading-zero);position:absolute;left:0;color:#137CD8;font-weight:bold}.number-list li a{font-weight:bold}.number-list li p{color:#5D718A;font-size:14px;margin:5px 0 0}.inner-intro{margin:0 0 22px}.inner-layout{display:grid;grid-template-columns:minmax(0,1fr) 276px;align-items:start;gap:20px}.story{padding:30px 34px;min-width:0}.story-section+ .story-section{border-top:1px solid #e5effa;margin-top:25px;padding-top:27px}.story p{max-width:79ch}.related{position:sticky;top:136px}.related h2{font-size:19px}.link-list{display:grid;gap:10px}.related p{color:#5D718A;font-size:14px;margin-top:20px}.inner-media{margin:0 0 22px}.media{display:flex;align-items:center;justify-content:center;width:100%;max-width:100%;min-width:0;overflow:hidden;border-radius:12px;background:#EDF5FF}.media img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;object-position:center}.media-placeholder{width:100%;height:100%;min-height:50px;background:linear-gradient(145deg,#EDF5FF,#E4F0FB);border-radius:10px}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-square{aspect-ratio:1/1}.media-portrait{aspect-ratio:3/4}.media-device{aspect-ratio:9/16}.media-logo{aspect-ratio:2/1}.media-natural img{width:100%;height:auto;max-height:280px;object-fit:contain;margin:0 auto}.logo .media-placeholder{display:none}.gallery-card .media{height:170px;aspect-ratio:auto}.gallery-card p,.brand-card p{font-size:14px;color:#5D718A}.brand-card .media{height:120px;aspect-ratio:auto}.brand-card{padding:18px}.brand-card h3{margin:12px 0 4px}.intro-list{padding:0;margin:0;list-style:none}.intro-list li{padding:12px 0;border-bottom:1px solid #e2edf8}.intro-list strong{display:block;color:#153b64}.topic-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.topic-links a{display:inline-block;padding:7px 14px;background:#edf5ff;border-radius:8px}.site-footer{background:#102B46;color:#EAF6FF;padding:44px 0 22px}.site-footer h2{font-size:17px;color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-col{display:flex;flex-direction:column;gap:8px}.site-footer a{color:#EAF6FF;font-size:14px}.site-footer p{font-size:14px;color:#c3d8e9}.footer-logo{font-size:24px}.footer-logo .media{max-height:38px;max-width:145px;background:transparent}.footer-logo img{max-height:38px}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;display:flex;gap:14px;justify-content:space-between;font-size:12px;color:#c3d8e9}.menu-toggle,.mobile-bottom,.mobile-drawer,.drawer-mask{display:none}.visually-hidden{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}a:focus-visible,button:focus-visible{outline:3px solid #2FA8F7;outline-offset:3px}@media(max-width:1100px){.desktop-nav{gap:9px}.topbar{gap:15px}.desktop-nav .nav-link{font-size:13px}}@media(max-width:980px){.wrap{width:calc(100% - 40px)}.site-header .topbar{height:58px;justify-content:space-between}.desktop-nav{display:none}.menu-toggle{display:flex;width:40px;height:40px;padding:10px 7px;border:0;background:transparent;flex-direction:column;justify-content:space-around;order:0}.menu-toggle span{height:2px;width:26px;background:#24364F;border-radius:3px}.logo{order:1;margin-inline:auto}.logo .media{height:30px;max-width:120px}.logo .media img{max-height:30px}.logo-wordmark{font-size:19px}.account-button{order:2;padding:5px 12px;min-height:36px;font-size:13px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;overflow-y:auto;background:#fff;z-index:12000;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s;padding:16px 18px 28px}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(16,43,70,.38);z-index:11000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,visibility .18s}.drawer-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid #deebf7}.drawer-head button{font-size:28px;background:none;border:0;min-width:40px;min-height:40px}.drawer-group{padding:12px 0;border-bottom:1px solid #e7f1fa}.drawer-group h2{color:#137CD8;font-size:15px;margin:0 0 6px}.drawer-group a{display:block;color:#24364F;font-size:14px;min-height:42px;padding:8px 5px}.drawer-group a.is-active{color:#137CD8}.drawer-open{overflow:hidden}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:900;background:#fff;min-height:60px;padding:2px max(12px,env(safe-area-inset-right)) calc(2px + env(safe-area-inset-bottom));border-top:1px solid #daeaf7;box-shadow:0 -3px 12px rgba(30,71,117,.06);justify-content:space-around}.mobile-bottom .nav-link{font-size:14px;min-height:53px;justify-content:center;padding-inline:9px}.site-footer{padding-bottom:90px}.main-content{padding-bottom:30px}.hero-copy h1{font-size:30px}.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}.inner-layout{grid-template-columns:minmax(0,1fr) 230px}}@media(max-width:768px){.hero{grid-template-columns:1fr}.hero-image{order:-1}.hero .media{max-height:250px}.hero-copy h1{font-size:28px}.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}.inner-layout{grid-template-columns:1fr}.related{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.feature-row{grid-template-columns:1fr}.inner-intro h1{font-size:27px}}@media(max-width:480px){.wrap{width:calc(100% - 32px)}.main-content{padding-top:20px}.card{padding:19px}.hero{padding:18px;gap:17px}.hero .media{max-height:195px}.hero-copy h1{font-size:26px}.lede{font-size:15px}.grid3,.grid4,.grid2{gap:12px}.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2{grid-template-columns:1fr}.topic-card{padding:14px}.topic-card h3{font-size:16px}.topic-card p{font-size:14px}.section-heading{display:block}.section-heading h2{font-size:21px}.story{padding:22px 20px}.story h2{font-size:20px}.footer-grid{gap:20px}.footer-bottom{flex-direction:column}.gallery-card .media{height:125px}.brand-card .media{height:100px}.brand-card{padding:12px}}@media(max-width:350px){.logo-wordmark{font-size:17px}.account-button{font-size:12px;padding:5px 9px}.menu-toggle{width:36px;padding-left:3px}.topbar{gap:7px}.grid3{grid-template-columns:1fr}.mobile-bottom .nav-link{font-size:12px}}