:root{--ink:#080E19;--night:#0E1727;--nav:#121F32;--nav-card:#1A2B40;--ocean:#173555;--brand-blue:#215CB0;--button-blue:#1A519F;--bright-blue:#4A9AE6;--ice:#73CEE6;--paper:#F4F7FB;--paper-blue:#E8F1FA;--warm-white:#FBF9F5;--card:#FFFFFF;--dark-title:#172C41;--dark-body:#344B60;--night-title:#FAFCFF;--night-body:#DAE5EF;--coral:#E18B79;--mint:#6DBCB1;--amber:#E6B46F;--lilac:#AB9CDB}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--paper);color:var(--dark-body);font-size:16px;line-height:1.76;overflow-x:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--brand-blue)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--ice);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;color:var(--dark-title)}h1{font-size:clamp(27px,3.3vw,39px)}h2{font-size:clamp(21px,2.6vw,27px)}h3{font-size:18px}img{max-width:100%;height:auto;object-fit:contain}.container{max-width:1240px;margin:0 auto;padding:0 30px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px;z-index:300;background:#fff;padding:10px}.skip:focus{top:0}.topline{background:var(--ink);color:var(--night-body);font-size:12px}.top-inner{display:flex;align-items:center;justify-content:space-between;height:31px}.top-inner a{margin-left:19px}.top-inner a:hover{color:var(--ice)}.main-header{background:var(--nav);color:white;position:relative;z-index:20}.header-inner{height:72px;display:flex;align-items:center;gap:20px}.brand{flex-shrink:0;min-width:126px;color:white}.brand-letters{font-size:25px;font-weight:900;letter-spacing:2px}.brand-letters span{color:var(--ice)}.brand-letters small{display:block;font-size:9px;letter-spacing:2.5px;line-height:1.1;color:#bed2e5}.logo{max-width:148px;max-height:48px}.desktop-nav{display:flex;align-items:center;gap:22px;white-space:nowrap;margin:auto}.desktop-nav a{font-size:15px;color:#d4e2ee;position:relative;padding:24px 0}.desktop-nav .active{color:var(--ice)}.desktop-nav .active:after{content:'';position:absolute;bottom:17px;left:0;right:0;border-bottom:3px solid var(--ice)}.header-search{display:flex;align-items:center;max-width:205px;width:100%;background:#26394f;border-radius:8px;overflow:hidden}.header-search input{border:0;outline:0;min-width:0;background:none;color:white;padding:9px;width:100%}.header-search input::placeholder{color:#c8d8e5}.header-search button{border:0;background:var(--brand-blue);color:white;padding:10px;cursor:pointer}.menu-toggle,.menu-close{border:1px solid #58718a;background:transparent;color:white;cursor:pointer;padding:10px;border-radius:8px;white-space:nowrap}.menu-toggle span{margin-left:5px}.menu-backdrop{position:fixed;inset:0;background:#000a;z-index:50}.menu-panel{position:fixed;right:0;top:0;height:100vh;height:100dvh;width:min(510px,95vw);background:var(--nav);color:white;z-index:55;box-shadow:-20px 0 40px #0005;display:flex;flex-direction:column}.menu-panel[hidden],.menu-backdrop[hidden]{display:none}.menu-head{padding:22px 26px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #40566c}.menu-close{font-size:24px;line-height:1}.menu-scroll{padding:12px 26px 50px;overflow:auto}.menu-scroll h2{font-size:16px;color:var(--ice);margin:23px 0 12px}.menu-links{display:grid;grid-template-columns:repeat(3,1fr);gap:7px 12px}.menu-links a{font-size:14px;color:#e8f1fa;border-radius:5px;padding:5px}.menu-links a:hover{background:#324d68;color:white}.menu-open{overflow:hidden}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:800;color:var(--brand-blue)}.button{background:var(--button-blue);color:#fff;display:inline-flex;padding:12px 20px;align-items:center;justify-content:center;border-radius:9px;font-weight:700;min-height:44px}.button:hover{color:white;background:#123d7a}.button.light{background:var(--ice);color:var(--ink)}.text-link{color:var(--brand-blue);font-weight:700;font-size:14px}.main-hero{background:linear-gradient(120deg,#091320,#173555);color:var(--night-body);padding:39px 0 44px}.hero-grid{display:grid;grid-template-columns:44% 56%;align-items:center;min-height:340px}.main-hero h1{color:var(--night-title);margin:15px 0 21px}.main-hero .eyebrow{color:var(--ice)}.main-hero p{font-size:17px;max-width:400px}.hero-buttons{display:flex;gap:13px;flex-wrap:wrap}.media-fallback{background:linear-gradient(135deg,#214261,#0d2137);min-height:160px;display:flex;align-items:center;justify-content:center;color:#daebf6;text-align:center;padding:25px;position:relative;border:1px solid #4e6880}.media-fallback:before{content:'';position:absolute;inset:16px;border:1px solid #ffffff2d}.media-fallback span{position:relative;font-weight:700;letter-spacing:2px}.hero-image{width:100%;max-height:370px;object-fit:contain;border-radius:12px}.hero-grid>.media-fallback{min-height:315px}.channel-strip{display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin;padding-block:17px}.channel-strip a{padding:10px 17px;border:1px solid #cbd9e5;background:white;border-radius:8px;white-space:nowrap;font-weight:700;font-size:14px;color:var(--dark-title)}.channel-strip a:hover{background:var(--paper-blue)}.section-block{margin:48px 0 57px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;border-bottom:2px solid #d3e1ec;margin-bottom:24px;padding-bottom:12px}.section-heading h2{margin:0}.section-heading p{margin:0;color:#61778b;font-size:14px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.story{padding:23px;border:1px solid #dae4eb;border-radius:12px;background:#fff;min-width:0}.story h3{margin:9px 0}.story p{font-size:14px;margin-bottom:11px}.story:hover{border-color:#99b8d4}.story .eyebrow{letter-spacing:1px}.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:23px;background:white;padding:22px;border:1px solid #d9e3ea;border-radius:14px}.feature .media-fallback{min-height:230px}.feature>img{width:100%;max-height:320px}.feature h3{font-size:24px;margin:10px 0}.feature p{font-size:15px}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.feature-small{background:white;border:1px solid #d9e3ea;border-radius:12px;overflow:hidden;padding:18px}.feature-small>img,.feature-small>.media-fallback{width:100%;height:205px;object-fit:contain}.feature-small h3{font-size:20px;margin:18px 0 9px}.feature-small p{font-size:15px}.feature-small .text-link{display:inline-block;margin-top:12px}.index-lines{list-style:none;padding:0;margin:0}.index-lines li{padding:13px 0;border-bottom:1px solid #dce6ed;line-height:1.4}.index-lines li 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strong{color:var(--brand-blue);display:block;font-size:22px}.mini-stats span{font-size:13px}.subpage{padding-top:27px;padding-bottom:75px}.breadcrumbs{color:#718498;font-size:13px;margin-bottom:24px}.section-hero{display:grid;grid-template-columns:1fr 40%;gap:32px;align-items:center;background:#e9f1f8;padding:42px;border-radius:15px}.section-hero .lead{font-size:17px;max-width:640px}.section-hero .hero-image{max-height:290px}.section-hero .media-fallback{min-height:250px}.section-intro{padding:35px 0 6px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.intro-item{background:#fff;padding:18px;border-left:4px solid var(--brand-blue);border-radius:7px}.intro-item b{color:var(--brand-blue)}.intro-item p{margin:8px 0 0}.editor-note{padding:32px;border-radius:12px;background:#e8f1fa;margin-bottom:40px}.editor-note a{color:var(--brand-blue)}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 1fr;gap:44px}.article-main{background:white;padding:38px;border:1px solid #dde8f0;border-radius:12px}.article-main h1{font-size:clamp(28px,3vw,38px)}.article-main .lead{font-size:19px;color:#34536e}.article-main p{font-size:17px;line-height:1.82;margin:22px 0}.article-aside{align-self:start;background:#e8f1fa;padding:22px;border-radius:12px}.article-aside a{display:block;padding:10px 0;border-bottom:1px solid #c6d9e7;color:var(--brand-blue)}.source-note{font-size:13px;color:#536e84;border-top:1px solid #d9e4ef;padding-top:18px}.search-box{display:flex;gap:8px;max-width:650px}.search-box input{flex:1;min-width:0;border:1px solid #c6d7e4;border-radius:8px;padding:12px 15px;font-size:16px}.pager{display:flex;gap:8px;margin-top:25px}.pager a,.pager strong{border:1px solid #abc0d4;border-radius:7px;padding:6px 14px}.pager strong{background:var(--brand-blue);color:white}.service>.lead{max-width:780px;font-size:19px}.service-layout{display:grid;grid-template-columns:2fr 1fr;gap:25px;margin:30px 0}.service-layout article,.service-layout aside{padding:26px;background:#fff;border:1px solid #dae6ef;border-radius:10px}.service-layout aside a{display:block;padding:9px 0;border-bottom:1px solid #e1eaf2}.archive-filters{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.archive-filters a{background:white;border:1px solid #c7d5df;border-radius:6px;padding:8px 13px}.archive-filters .selected{background:var(--nav);color:white}.footer{background:var(--night);color:var(--night-body);padding:52px 0 0}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:35px}.footer-brand{font-size:26px;color:white;font-weight:900}.footer-brand small{font-size:11px;display:block;letter-spacing:2px;color:var(--ice)}.footer-grid h2{color:white;font-size:17px}.footer-grid a{display:block;padding:4px 0;font-size:14px}.footer-grid a:hover{color:var(--ice)}.copyright{border-top:1px solid 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