*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080A0D;color:#C7CDD5;font:16px/1.78 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#8ED8FF}button{font:inherit;cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:#F5F7FA;line-height:1.4}h1{font-size:clamp(27px,3vw,40px)}h2{font-size:clamp(20px,2.3vw,27px)}h3{font-size:19px}p{margin-bottom:16px}.container{width:min(100% - 48px,1200px);margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:300;background:#fff;color:#000;padding:8px}.site-header{position:relative;z-index:40;background:rgba(8,10,13,.96);border-bottom:1px solid #252A32}.topbar{height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(24px,calc((100vw - 1200px)/2));gap:12px}.menu-toggle{display:grid;align-content:center;gap:5px;width:44px;height:44px;border:1px solid #2A313B;background:#12161C;border-radius:10px;padding:11px}.menu-toggle span{height:2px;background:#E9EFFB;border-radius:2px}.site-logo{display:flex;align-items:center;justify-content:center;position:relative;min-width:120px;height:42px}.logo-media{height:36px;width:160px;background:none;border:0!important}.logo-media img{position:static!important;width:100%;height:100%;object-fit:contain}.logo-media .media-placeholder{display:none}.logo-fallback{color:#F5F7FA;font-weight:bold;font-size:20px}.site-logo:has(img) .logo-fallback{display:none}.entry-btn{justify-self:end;height:44px;display:inline-flex;align-items:center;padding:0 21px;border-radius:100px;background:#5C7CFA;color:#fff;font-weight:700;white-space:nowrap}.entry-btn:hover{background:#7390FF;color:#fff}.channel{height:46px;overflow-x:auto;overscroll-behavior-inline:contain}.channel-inner{min-width:max-content;max-width:1200px;margin:auto;display:flex;align-items:stretch;height:100%;gap:22px;padding:0 24px}.channel a{font-size:14px;white-space:nowrap;display:flex;align-items:center;border-bottom:2px solid transparent}.channel a.active{border-color:#6EA8FF;color:#6EA8FF}.drawer-overlay{position:fixed;inset:0;background:#0009;z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.drawer{position:fixed;inset:0 auto 0 0;z-index:90;width:min(420px,86vw);transform:translateX(-102%);visibility:hidden;pointer-events:none;background:#0D1015;box-shadow:20px 0 45px #0008;transition:transform .22s,visibility .22s;display:flex;flex-direction:column}.drawer-head{padding:17px 22px;border-bottom:1px solid #272D35;display:flex;align-items:center;justify-content:space-between;color:#F5F7FA}.drawer-close{border:0;background:#1B2129;color:white;border-radius:9px;font-size:25px;width:38px;height:38px}.drawer-body{overflow-y:auto;padding:8px 22px 28px}.drawer-group{border-bottom:1px solid #252932;padding:12px 0 17px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.drawer-group h2{font-size:15px;color:#8ED8FF;grid-column:1/-1;margin:0 0 4px}.drawer-group a{font-size:14px;padding:7px 8px;border-radius:6px}.drawer-group a:hover,.drawer-group a.active{background:#171C23;color:#6EA8FF}body.menu-open{overflow:hidden}body.menu-open .drawer{transform:none;visibility:visible;pointer-events:auto}body.menu-open .drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}main{padding-top:36px;padding-bottom:58px}.eyebrow{color:#8ED8FF;font-size:12px;letter-spacing:.17em;font-weight:bold;text-transform:uppercase}.lede{font-size:17px;color:#C7CDD5;max-width:800px}.hero{display:grid;grid-template-columns:54fr 46fr;align-items:center;gap:38px;background:linear-gradient(125deg,#111824,#0D1015);border:1px solid #27303A;border-radius:18px;padding:26px 30px}.hero h1{margin:8px 0 20px}.hero-media{height:310px}.hero-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px;color:#8ED8FF;font-weight:700}.media{width:100%;position:relative;overflow:hidden;background:#0D1015;border-radius:14px;border:1px solid rgba(255,255,255,.09)}.media img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;object-position:center}.media-placeholder{position:absolute;inset:0;background:linear-gradient(140deg,#12161C,#1B2129)}.media-square{aspect-ratio:1}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-device{aspect-ratio:9/16}.section{margin:52px 0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:20px;border-bottom:1px solid #2B3038;padding-bottom:13px}.section-heading h2{margin:0}.section-heading>a{font-size:14px;color:#8ED8FF}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{min-width:0;padding:20px;border-radius:13px;background:#12161C;border:1px solid rgba(255,255,255,.09)}.card h3{margin:0 0 11px;font-size:18px}.card p{font-size:15px;line-height:1.75;color:#C7CDD5}.card>a,.readmore{color:#8ED8FF;font-size:14px;font-weight:bold}.card .media{margin-bottom:15px;max-height:185px}.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(240px,1fr);gap:24px}.article{background:#0D1015;border:1px solid #222933;padding:26px 30px;border-radius:14px;min-width:0}.article h2{margin:30px 0 15px}.article h2:first-child{margin-top:0}.side-panel{padding:22px;background:#12161C;border-radius:14px;border:1px solid #252D36;align-self:start}.side-panel a{display:block;border-bottom:1px solid #2B3138;padding:11px 0}.side-panel a:last-child{border:0}.article-header{margin:6px 0 28px;max-width:850px}.article-header h1{font-size:clamp(24px,3vw,35px);margin:8px 0 15px}.article-header p{font-size:17px}.article-block{margin-bottom:24px}.article-block:last-child{margin-bottom:0}.article-block h2{font-size:24px}.article-block p{line-height:1.85}.numbered{list-style:none;padding:0;counter-reset:items}.numbered li{display:grid;grid-template-columns:46px 1fr;gap:8px;padding:18px 0;border-bottom:1px solid #2B3038}.numbered li:before{counter-increment:items;content:counter(items,decimal-leading-zero);color:#6EA8FF;font-weight:bold}.numbered a{font-weight:bold;color:#F5F7FA}.numbered p{margin:3px 0 0;font-size:14px}.wide-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:center}.wide-feature .media{max-height:270px}.pill{display:inline-block;border:1px solid #41506A;border-radius:50px;padding:4px 10px;font-size:12px;color:#8ED8FF}.notice{padding:19px 24px;border-left:3px solid #6EA8FF;background:#12161C;border-radius:7px;margin:24px 0}.links-line{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.links-line a{padding:8px 13px;background:#171C23;color:#8ED8FF;border-radius:8px;font-size:14px}.faq details{padding:18px 0;border-bottom:1px solid #30363E}.faq summary{font-weight:700;color:#F5F7FA;cursor:pointer}.faq p{margin:10px 0 0}.site-footer{background:#050608;border-top:1px solid #242930;padding:45px 0 23px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px}.footer-grid h2{font-size:16px;margin-bottom:12px}.footer-grid a:not(.footer-logo){display:block;font-size:14px;margin-bottom:8px;color:#C7CDD5}.footer-grid a:hover{color:#8ED8FF}.footer-logo .logo-media{height:35px}.footer-bottom{border-top:1px solid #20242B;margin-top:27px;padding-top:18px;font-size:12px;display:flex;gap:20px;justify-content:space-between;color:#9098A3}.backtop{position:fixed;right:20px;bottom:20px;border:1px solid #3E516F;background:#1B2129;color:#fff;border-radius:50%;width:42px;height:42px;opacity:0;pointer-events:none;transition:opacity .2s}.backtop.show{opacity:1;pointer-events:auto}@media(max-width:980px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.container{width:calc(100% - 40px)}.hero{gap:20px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.container{width:calc(100% - 32px)}.topbar{height:64px;padding:0 16px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.menu-toggle{width:40px;height:40px}.site-logo{min-width:90px;height:32px}.logo-media{width:100px;height:28px}.logo-fallback{font-size:16px}.entry-btn{height:40px;padding:0 12px;font-size:13px}.channel{height:44px}.channel-inner{padding:0 16px;gap:18px}.hero{grid-template-columns:1fr;padding:20px;gap:18px}.hero .hero-media{grid-row:1;height:210px}.hero h1{font-size:29px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid.two,.split,.wide-feature{grid-template-columns:1fr}.article{padding:20px}.section{margin:34px 0}.card{padding:14px}.card h3{font-size:16px}.card p{font-size:14px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}main{padding-top:25px;padding-bottom:36px}}@media(max-width:370px){.grid,.grid.four{grid-template-columns:1fr}.hero h1{font-size:27px}.site-logo{min-width:70px}.entry-btn{font-size:12px;padding:0 10px}.logo-media{width:84px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* Editorial layout extensions, original dark-blue palette preserved */
.hero{background:linear-gradient(135deg,#12161C,#0D1015);border-radius:14px}.hero .hero-media{max-height:310px}.article-header{padding-bottom:14px;border-bottom:1px solid #262F39}.card .media{aspect-ratio:16/9}.card:hover{border-color:rgba(110,168,255,.3)}.section-heading h2{letter-spacing:.01em}.article-block{max-width:790px}