: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:#fff;--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;min-width:0;background:var(--paper);color:var(--dark-body);font-family:system-ui,-apple-system,"Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{color:var(--brand-blue)}button,input{font:inherit}button,a,input{outline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--ice)}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35;color:var(--dark-title)}.wrap{max-width:1240px;padding:0 32px;margin:auto}.skip{position:absolute;left:-999px;top:0;padding:12px;background:white;z-index:100}.skip:focus{left:10px}.row{display:flex;justify-content:space-between;gap:18px;align-items:center}.eyebrow{background:var(--ink);font-size:12px;color:#b8cee4}.eyebrow .wrap{min-height:31px}.eyebrow a:hover{color:var(--ice)}.topbar{background:var(--nav);color:white}.top-inner{min-height:70px;display:flex;gap:28px;align-items:center}.brand{display:flex;align-items:center;flex:0 0 auto;gap:10px;font-size:24px;font-weight:850;color:white;line-height:1.06}.brand:hover{color:white}.brand-hi{color:var(--ice)}.brand small{display:block;font-size:10px;letter-spacing:1.5px;color:#a8bdca;margin-top:5px}.brand-logo{max-height:36px;max-width:125px;object-fit:contain}.mainnav{display:flex;gap:24px;margin:auto}.mainnav a{font-size:15px;color:#e3ebf5;padding:20px 0;border-bottom:3px solid transparent;white-space:nowrap}.mainnav a:hover,.mainnav a[aria-current]{color:var(--ice);border-color:var(--ice)}.top-tools{display:flex;gap:12px;align-items:center}.top-tools button,.drawer button{color:white;border:1px solid #456482;border-radius:9px;padding:10px 14px;background:var(--nav-card);cursor:pointer}.icon-link{font-size:28px;color:white}.drawer{visibility:hidden;pointer-events:none;position:fixed;right:0;top:0;bottom:0;width:min(460px,88vw);z-index:51;overflow:auto;background:#142338;color:#eaf3fc;transform:translateX(104%);transition:transform .2s,visibility .2s;padding:20px 24px}.drawer.on{visibility:visible;pointer-events:auto;transform:none}.drawer h3{color:var(--ice);font-size:15px;margin:20px 0 8px}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:6px}.drawer a{padding:7px 5px;color:#e5edf5;font-size:14px}.drawer a:hover{color:var(--ice)}.backdrop{position:fixed;inset:0;z-index:50;background:#060a12a8}.backdrop[hidden]{display:none}.menu-active{overflow:hidden}.hero{background:linear-gradient(125deg,#0b1422,#133b63);color:var(--night-body);overflow:hidden}.hero-inner{display:grid;grid-template-columns:44% 56%;align-items:center;min-height:340px;gap:12px;padding-top:34px;padding-bottom:34px}.hero h1{font-size:clamp(27px,3vw,39px);color:white;line-height:1.23}.hero p{max-width:540px;font-size:16px}.eyetitle{font-weight:750;letter-spacing:.12em;color:var(--ice);font-size:12px}.hero-image,.media{background:linear-gradient(140deg,#15334e,#244969);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:170px}.hero-image{aspect-ratio:16/7.5;max-height:360px}.hero-image img,.media img{width:100%;height:100%;object-fit:contain}.hero-image:empty,.media:empty{background:linear-gradient(125deg,#163456,#365c7b)}.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:9px;min-height:44px;padding:9px 17px;font-weight:700;color:white;background:var(--button-blue)}.btn:hover{color:white;background:#2868bd}.btn-outline{background:transparent;border:1px solid #8eb8df}.btn-outline:hover{background:#1e4974}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.topicrail{display:flex;gap:8px;overflow-x:auto;padding:15px 0;scrollbar-width:thin}.topicrail a{font-size:14px;white-space:nowrap;background:white;border:1px solid #d4e3f0;border-radius:999px;padding:5px 13px}.section{padding:46px 0}.section:nth-of-type(2n){background:#ebf1f8}.section-dark{background:var(--night)!important;color:#e4edf5}.section-dark h2,.section-dark h3{color:#fafcff}.sec-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.sec-title h2{font-size:26px;margin:0}.sec-title a{font-size:14px;color:#376ba3}.section-dark .sec-title a{color:var(--ice)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.news-card,.mini-card,.text-panel{background:var(--card);border:1px solid #dce6f0;border-radius:12px;padding:20px;min-width:0}.news-card h3{font-size:18px;margin:12px 0 8px}.news-card p,.text-panel p{font-size:14px;line-height:1.8}.news-card .media{aspect-ratio:16/9;min-height:0;margin:-20px -20px 14px;border-radius:11px 11px 0 0}.muted{color:#61768a;font-size:13px}.tag{color:#2361a1;font-size:12px;font-weight:750}.blue-panel{background:#e8f1fa;border-radius:12px;padding:25px}.blue-panel h3{font-size:19px}.strip-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px}.strip-list a{border-bottom:1px solid #d2dfeb;padding:13px 0;display:flex;gap:11px;align-items:center;font-size:15px}.strip-list b{color:#346da3;font-size:12px;flex:0 0 auto}.feature{display:grid;grid-template-columns:1.06fr .94fr;gap:24px;align-items:center}.feature.reverse{grid-template-columns:.94fr 1.06fr}.feature .media{aspect-ratio:16/9}.feature h3{font-size:23px}.feature p{line-height:1.85}.layout{display:grid;grid-template-columns:190px 1fr;gap:28px}.sidebar{background:#e2edf8;padding:18px;border-radius:12px;align-self:start}.sidebar a{display:block;font-size:14px;padding:7px;border-bottom:1px solid #cad9e7}.article-header{background:linear-gradient(125deg,#0d1e33,#1c4268);color:#edf5fb;padding:54px 0}.article-header h1{color:white;font-size:clamp(28px,3vw,40px);max-width:850px}.article-header p{max-width:850px}.article-main{max-width:780px;margin:0 auto;padding:36px 22px 64px;background:#fff}.article-main p{font-size:17px;line-height:1.85;margin-bottom:24px}.article-main h2{font-size:23px;margin-top:35px}.breadcrumb{font-size:13px;color:#bacfe0;margin-bottom:14px}.article-main .muted{font-size:14px}.search-form{display:flex;gap:10px;max-width:700px}.search-form input{flex:1;min-width:0;border:1px solid #bdcee1;background:#fff;padding:11px 13px;border-radius:9px}.search-form button{border:0;cursor:pointer}.pager{display:flex;gap:9px;padding:25px 0;flex-wrap:wrap}.pager a,.pager strong{display:inline-block;padding:6px 13px;border:1px solid #cbdbea;background:white;border-radius:7px}.pager strong{background:var(--button-blue);color:white}.footer{background:var(--ink);color:#cddbe8;padding:44px 0 16px}.footer-grid{display:grid;grid-template-columns:2fr repeat(5,1fr);gap:20px}.footer h2,.footer h3{color:#f7fafe}.footer h2{font-size:23px}.footer small{font-size:11px;display:block}.footer h3{font-size:14px}.footer p{font-size:13px}.footer a{display:block;font-size:13px;margin-bottom:7px}.footer a:hover{color:var(--ice)}.footer-base{border-top:1px solid #2d4055;margin-top:28px;padding-top:15px;display:flex;gap:20px;justify-content:space-between;font-size:12px}.footer-base a{display:inline}.mobile-bottom{display:none}table{border-collapse:collapse;width:100%;margin:22px 0}th,td{text-align:left;padding:12px;border:1px solid #cbd9e6}th{background:#e8f1fa}mark{background:#ffedb5} .notice{border-left:4px solid var(--bright-blue);padding:15px 18px;background:#e8f1fa;border-radius:7px}.simple-page{padding:48px 0 65px}.simple-page .article-main{border-radius:12px;max-width:860px}
@media(max-width:1050px){.mainnav{gap:13px}.mainnav a{font-size:13px}.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-grid>div:first-child{grid-column:span 3}.wrap{padding:0 23px}}
@media(max-width:760px){.wrap{padding:0 17px}.eyebrow{display:none}.top-inner{min-height:62px}.mainnav{display:none}.brand{font-size:22px}.top-tools{margin-left:auto}.top-tools button{font-size:13px;padding:7px 9px}.hero-inner{grid-template-columns:1fr;min-height:0;padding-top:27px;padding-bottom:28px}.hero-image{aspect-ratio:16/9;max-height:260px}.hero h1{font-size:29px}.section{padding:31px 0}.sec-title h2{font-size:22px}.grid,.grid.two,.strip-list,.feature,.feature.reverse,.layout{grid-template-columns:1fr}.grid{gap:12px}.feature{gap:14px}.sidebar{display:none}.article-header{padding:34px 0}.article-main{padding:27px 17px 45px}.article-main p{font-size:16px}.footer{padding-bottom:100px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:span 2}.footer-base{display:block}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:40;background:#101e30;color:#f2f8ff;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #38536b}.mobile-bottom a{min-height:58px;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:21px;line-height:1.1}.mobile-bottom span{font-size:11px;margin-top:4px}.section-dark .news-card{color:#344b60}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}