*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#173047;background:#f6f9fc;font-family:system-ui,-apple-system,"PingFang SC","Microsoft Yahei",sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}a:hover{color:#215dba}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d98372;outline-offset:3px}.container{max-width:1260px;padding:0 32px;margin:auto}.skip{position:absolute;left:-1000px;background:white;z-index:100}.skip:focus{left:12px}.micro{background:#0b243f;color:#dfeaf3;font-size:12px}.micro-row{display:flex;justify-content:space-between;gap:16px;min-height:29px;align-items:center}.micro a:hover{color:#fff}.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #d9e5ee}.masthead{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;font-weight:850;font-size:29px;color:#173047;letter-spacing:-1px}.brand-sub{font-size:10px;color:#215dba;margin-left:6px;letter-spacing:2px}.logo{height:35px;max-width:160px;object-fit:contain}.brand:has(.logo)>span{display:none}.desktop-nav{display:flex;gap:18px;align-items:center}.desktop-nav a{font-size:14px;font-weight:650;white-space:nowrap;position:relative;padding:19px 0}.desktop-nav a.active:after{content:"";height:2px;background:#215dba;position:absolute;bottom:14px;left:0;right:0}.header-actions{display:flex;gap:8px}.iconbtn{border:1px solid #d7e2ec;background:#fff;border-radius:10px;min-width:44px;min-height:44px;color:#173047;font-size:22px}.searchbar{display:flex;gap:12px;align-items:center;padding-top:12px;padding-bottom:16px}.searchbar[hidden],.mega[hidden],#drawer-mask[hidden]{display:none}.searchbar input,.search-page input{min-width:0;flex:1;border:1px solid #c9d8e5;border-radius:9px;padding:10px 14px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;background:#215dba;color:#fff!important;border:0;border-radius:10px;padding:9px 20px;font-weight:700}.btn:hover{background:#174987}.btn.alt{background:#66c8d5;color:#091827!important}.mega{position:absolute;left:0;right:0;background:#fff;box-shadow:0 16px 35px #0b243f2b;border-bottom:1px solid #d9e5ee}.mega-grid{padding-top:18px;padding-bottom:24px;display:grid;grid-template-columns:repeat(5,1fr);gap:22px}.mega h3{font-size:14px;margin:0 0 8px}.mega a{display:block;font-size:13px;padding:3px 0}.topicrail{background:#e7f1fa;color:#344b60}.railinner{display:flex;gap:30px;white-space:nowrap;overflow-x:auto;scrollbar-width:thin}.railinner a{display:inline-block;padding:9px 0;font-size:14px}.hero{background:#091827;color:#f7fbff;padding:65px 0}.hero-grid{display:grid;grid-template-columns:42% 58%;align-items:center;min-height:300px}.hero h1{font-size:40px;line-height:1.23;margin:14px 0}.hero p{color:#dfeaf3;max-width:570px}.hero-side{padding:36px 8%;border-left:1px solid #45627d}.hero-side .visual-fallback{height:240px;border-radius:17px;background:linear-gradient(135deg,#203a56,#152c47);display:flex;align-items:center;justify-content:center;text-align:center;padding:28px;font-size:26px;font-weight:800;color:#b5d1e5;letter-spacing:2px}.hero-side img{max-width:100%;height:auto;object-fit:contain}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.section{padding:55px 0}.section.alt{background:#fff}.section.blue{background:#0b243f;color:#f7fbff}.section.mist{background:#e7f1fa}.section.aqua{background:#e8f3f2}.section.cream{background:#faf8f4}.eyebrow{display:block;color:#215dba;font-weight:750;font-size:12px;letter-spacing:1px;margin-bottom:8px}.blue .eyebrow,.hero .eyebrow{color:#b5d1e5}.section-title{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:22px}.section h2,.section-title h2{font-size:26px;margin:0;line-height:1.35}.section-title p{margin:8px 0 0;max-width:700px;color:#526b7d}.section.blue .section-title p{color:#b9cadb}.more{font-size:14px;font-weight:750;color:#215dba;white-space:nowrap}.blue .more{color:#b5d1e5}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.story,.work-card,.panel,.channel-tile{min-width:0;display:flex;flex-direction:column;gap:8px;background:white;border:1px solid #dce5ed;border-radius:15px;padding:23px;transition:transform .2s,border-color .2s;color:#173047}.story:hover,.work-card:hover,.channel-tile:hover{transform:translateY(-3px);border-color:#66c8d5}.story strong,.work-card strong,.channel-tile strong{font-size:19px;line-height:1.5}.story-summary,.work-card>span:not(.eyebrow),.channel-tile>span:not(.eyebrow){font-size:14px;color:#526b7d;line-height:1.7}.read-more,.work-card small{margin-top:auto;font-size:13px;color:#215dba;font-weight:750}.story-compact{padding:15px 18px}.story-compact strong{font-size:16px}.blue .story,.blue .work-card,.blue .panel{background:#203a56;border-color:#315270;color:#f7fbff}.blue .story-summary,.blue .work-card>span:not(.eyebrow){color:#dfeaf3}.blue .read-more,.blue .work-card small{color:#b5d1e5}.channel-tile{min-height:160px}.editorial-row{display:grid;grid-template-columns:7fr 5fr;gap:22px}.feature{padding:30px;border-radius:16px;background:#e7f1fa}.feature h3{font-size:25px;line-height:1.35;margin:8px 0}.feature p{color:#344b60}.indexlist{display:grid;gap:9px}.indexlist .story{border-radius:10px}.notice{padding:16px 22px;border-left:4px solid #215dba;background:#e7f1fa;border-radius:0 10px 10px 0;color:#344b60}.blue .notice{background:#203a56;border-color:#66c8d5;color:#dfeaf3}.standard{padding-top:42px;padding-bottom:70px;min-height:60vh}.breadcrumb{font-size:13px;color:#526b7d;margin-bottom:20px}.page-intro{max-width:860px;margin-bottom:32px}.page-intro h1{font-size:34px;line-height:1.3;margin:9px 0 18px}.page-intro p{color:#344b60;font-size:17px;line-height:1.8}.prose{max-width:780px;font-size:17px;line-height:1.84}.prose p{margin:0 0 22px}.prose h2{font-size:24px;margin-top:35px}.prose ul{padding-left:25px}.side-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(230px,1fr);gap:48px}.sidebar{align-self:start}.sidebar h2{font-size:20px}.sidebar .story{margin-bottom:12px}.archive-list{display:grid;gap:8px}.archive-list a{padding:14px 18px;background:#fff;border:1px solid #dae5ed;border-radius:10px;display:flex;justify-content:space-between;gap:15px}.footer{background:#091827;color:#dfeaf3;padding:60px 0 30px}.footer-lead strong{font-size:27px;color:#fff}.footer-lead p{max-width:600px;color:#b9cadb}.footer-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;border-top:1px solid #38516a;margin-top:28px;padding-top:26px}.footer h3{color:#f7fbff;font-size:14px}.footer a{display:block;color:#b9cadb;font-size:13px;padding:3px 0}.footer a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:14px;border-top:1px solid #38516a;margin-top:28px;padding-top:18px;font-size:12px}.footer-bottom a{display:inline}.mobile-bottom{display:none}#drawer{position:fixed;right:0;top:0;bottom:0;width:min(370px,88vw);background:#fff;z-index:101;overflow:auto;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .24s}#drawer.open{transform:none;visibility:visible;pointer-events:auto}#drawer button{display:block;width:100%;text-align:left;background:#e7f1fa;border:0;min-height:55px;padding:12px 22px;color:#173047}#drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:14px}#drawer nav a{padding:10px;border-radius:8px;background:#f6f9fc;font-size:14px}#drawer-mask{position:fixed;inset:0;z-index:100;background:#09182788}details{margin:13px 0;padding:14px 20px;background:#fff;border:1px solid #dae5ed;border-radius:12px}summary{cursor:pointer;font-weight:750}details p{color:#344b60}.search-page{display:flex;gap:9px;margin-bottom:25px}.tag{background:#e7f1fa;color:#174987;font-size:12px;border-radius:99px;padding:4px 10px}.tags{display:flex;gap:8px;flex-wrap:wrap}.pagination{display:flex;gap:12px;margin-top:25px}.pagination a{padding:8px 16px;background:#e7f1fa;border-radius:8px}.video-player{width:100%;max-width:840px;background:#091827;border-radius:15px}.muted{color:#526b7d}.split-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.split-feature .panel{padding:32px}.card-number{font-size:12px;color:#215dba;font-weight:800}.timeline{border-left:3px solid #215dba;padding-left:24px}.timeline p{margin:8px 0 25px}.media-frame img{display:block;width:100%;height:auto;max-height:380px;object-fit:contain}#main{min-height:40vh}@media(max-width:1080px){.desktop-nav{gap:10px}.desktop-nav a{font-size:12px}.grid.four{grid-template-columns:repeat(2,1fr)}.container{padding:0 24px}}@media(max-width:780px){.container{padding:0 18px}.micro-row span:last-child{display:none}.desktop-nav{display:none}.masthead{height:63px}.mega{display:none!important}.hero{padding:38px 0}.hero-grid,.editorial-row,.side-layout,.split-feature{grid-template-columns:1fr}.hero h1{font-size:29px}.hero-side{padding:15px 0 0;border:0}.hero-side .visual-fallback{height:160px}.section{padding:36px 0}.section h2,.section-title h2{font-size:22px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid.two{grid-template-columns:1fr}.page-intro h1{font-size:28px}.footer-cols{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.footer{padding-bottom:90px}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:90;background:#fff;border-top:1px solid #d9e5ee;box-shadow:0 -4px 15px #09182712}.mobile-bottom a{text-align:center;min-height:54px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#173047}.standard{padding-top:30px}.searchbar label{display:none}}@media(max-width:420px){.grid{grid-template-columns:1fr}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.channel-tile{padding:14px}.channel-tile strong{font-size:16px}.section-title{align-items:flex-start}.hero-side .visual-fallback{font-size:20px}.footer-cols{gap:15px}.brand{font-size:26px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}