*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#080A0D;color:#C7CDD5;font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#8ED8FF}a:focus-visible,button:focus-visible{outline:2px solid #8ED8FF;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:#F5F7FA;line-height:1.38}h1{font-size:34px;letter-spacing:-.02em}h2{font-size:26px}h3{font-size:20px}p{margin-bottom:16px}button{font:inherit;cursor:pointer}.shell{width:min(1200px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-100px;left:12px;z-index:99;padding:9px;background:#fff;color:#000}.skip:focus{top:8px}.site-header{height:74px;background:rgba(8,10,13,.96);border-bottom:1px solid rgba(255,255,255,.09);position:relative;z-index:30}.topbar{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.menu-button{width:44px;height:44px;border:1px solid rgba(255,255,255,.16);border-radius:10px;background:#12161C;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-button span{display:block;width:19px;height:2px;background:#F5F7FA}.brand{display:flex;align-items:center;justify-content:center;min-width:0}.brand img{max-width:180px;height:36px;object-fit:contain}.brand-text{font-size:24px;font-weight:800;color:#8ED8FF}.entry-button{justify-self:end;display:inline-flex;align-items:center;justify-content:center;background:#5C7CFA;color:#fff;font-weight:700;border-radius:999px;min-width:112px;height:44px;padding:0 16px;white-space:nowrap}.entry-button:hover{color:white;background:#7390FF}.channel-bar{background:#0D1015;border-bottom:1px solid rgba(255,255,255,.09)}.channel-inner{display:flex;gap:30px;align-items:center;overflow-x:auto;scrollbar-width:thin;white-space:nowrap;height:46px}.channel-inner a{height:100%;display:flex;align-items:center;flex:0 0 auto;font-size:14px;border-bottom:2px solid transparent}.channel-inner a.active{color:#6EA8FF;border-bottom-color:#6EA8FF}.drawer-overlay{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.63);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.drawer{position:fixed;z-index:50;inset:0 auto 0 0;width:420px;max-width:100%;background:#0D1015;transform:translateX(-103%);visibility:hidden;pointer-events:none;transition:transform .24s,visibility .24s;display:flex;flex-direction:column;box-shadow:12px 0 48px #0008}.menu-open .drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}.menu-open .drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.menu-open{overflow:hidden}.drawer-head{height:74px;min-height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-brand img{object-fit:contain;height:36px;max-width:160px}.drawer-close{border:0;background:transparent;color:white;font-size:33px;line-height:1}.drawer-body{overflow-y:auto;padding:20px 24px}.drawer-group{padding-bottom:15px;margin-bottom:15px;border-bottom:1px solid rgba(255,255,255,.09)}.drawer-group h2{font-size:15px;color:#9098A3;letter-spacing:.1em}.drawer-group a{display:inline-block;padding:6px 11px 6px 0;margin-right:7px;font-size:15px}.drawer-group a.active{color:#6EA8FF}.page-content{padding-top:36px;padding-bottom:62px;min-height:70vh}.eyebrow{font-size:13px;color:#8ED8FF;letter-spacing:.12em;font-weight:bold}.lede{font-size:17px;max-width:820px;color:#C7CDD5}.hero{display:grid;grid-template-columns:54fr 46fr;gap:32px;align-items:center;padding:32px;background:#0D1015;border:1px solid rgba(255,255,255,.09);border-radius:14px}.hero h1{font-size:42px}.hero-copy p{max-width:600px}.hero .media{height:310px}.action-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px}.action-links a{color:#8ED8FF;border-bottom:1px solid #5C7CFA}.section{margin-top:52px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:20px}.section-head h2{margin:0}.section-head>a{color:#8ED8FF;font-size:14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.panel,.feature,.article-box{background:#12161C;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:23px;min-width:0}.panel h3,.feature h3{margin-bottom:10px}.panel p,.feature p{font-size:15px;color:#C7CDD5}.panel a,.feature a{color:#8ED8FF;font-size:14px}.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:20px}.split-even{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:center}.article-box h2{margin-bottom:15px}.article-box p{margin-bottom:16px}.link-list{display:grid;gap:11px}.link-list a{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.09);color:#8ED8FF}.media{width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#0D1015;position:relative}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}.media-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#10151d,#171c23 55%,#10151d)}.media-square{aspect-ratio:1}.media-wide,.media-card{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7;max-height:260px}.media-device{aspect-ratio:9/16;max-height:360px;width:min(100%,230px);margin:auto}.media-hero{aspect-ratio:16/9}.picture-card{background:#12161C;border:1px solid rgba(255,255,255,.09);border-radius:13px;padding:12px;min-width:0}.picture-card .media{height:170px;aspect-ratio:auto}.picture-card h3{font-size:18px;margin:12px 4px 6px}.picture-card p{font-size:14px;margin:0 4px 8px}.story-list{list-style:none;padding:0;margin:0;counter-reset:story}.story-list li{counter-increment:story;display:grid;grid-template-columns:44px 1fr;gap:15px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.09)}.story-list li:before{content:counter(story,decimal-leading-zero);color:#6EA8FF;font-weight:bold}.story-list h3{font-size:18px;margin:0 0 5px}.story-list p{font-size:15px;margin:0}.story-list a{color:#8ED8FF}.article-layout{display:grid;grid-template-columns:minmax(0,800px) minmax(220px,1fr);gap:32px}.article h2{margin:32px 0 14px}.article p{line-height:1.85}.article-intro{font-size:17px}.aside-box{position:sticky;top:20px;align-self:start}.tag{font-size:12px;color:#8ED8FF;letter-spacing:.08em}.section-note{color:#9098A3;font-size:14px}.related{margin-top:36px;border-top:1px solid rgba(255,255,255,.16);padding-top:24px}.related a{display:inline-block;margin:0 18px 8px 0;color:#8ED8FF}.faq-item{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 0}.faq-item h2{font-size:19px;margin-bottom:8px}.footer{background:#050608;border-top:1px solid rgba(255,255,255,.09);padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}.footer h2{font-size:16px;margin-bottom:16px}.footer a{display:block;font-size:14px;margin-bottom:9px}.footer img{max-width:150px;height:40px;object-fit:contain}.footer-about p{max-width:310px;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:28px;padding-top:18px;font-size:13px;color:#9098A3}.footer-bottom p{margin:5px 0 0}#to-top{position:fixed;right:20px;bottom:22px;width:43px;height:43px;border-radius:50%;border:1px solid rgba(255,255,255,.16);color:white;background:#171C23;opacity:0;pointer-events:none;transition:opacity .2s}#to-top.visible{opacity:1;pointer-events:auto}.picture-card a{display:block}.callout{padding:18px 22px;border-left:3px solid #6EA8FF;background:#12161C;border-radius:4px}.breadcrumbs{font-size:13px;color:#9098A3;margin-bottom:19px}.breadcrumbs a{color:#8ED8FF}
@media(max-width:980px){.shell{width:calc(100% - 40px)}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr)}.aside-box{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){body{font-size:15px}.shell{width:calc(100% - 32px)}.site-header{height:64px}.menu-button{width:40px;height:40px}.brand img{height:28px;max-width:124px}.brand-text{font-size:18px}.entry-button{height:40px;min-width:88px;padding:0 10px;font-size:13px}.channel-inner{gap:22px;height:44px}.drawer{width:min(86vw,340px)}.drawer-head{height:64px;min-height:64px}.page-content{padding-top:24px;padding-bottom:40px}.hero{display:flex;flex-direction:column-reverse;align-items:stretch;padding:18px;gap:20px}.hero h1{font-size:30px}.hero .media{height:210px}.section{margin-top:34px}.section-head h2,h2{font-size:22px}h1{font-size:27px}h3{font-size:18px}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid-2,.split,.split-even{grid-template-columns:1fr}.panel,.feature,.article-box{padding:16px}.panel h3{font-size:17px}.picture-card{padding:8px}.picture-card .media{height:145px}.picture-card h3{font-size:16px}.picture-card p{font-size:13px}.media-banner{max-height:145px}.footer-grid{gap:24px}.section-head>a{white-space:nowrap}}@media(max-width:359px){.brand img{max-width:101px}.entry-button{min-width:79px;font-size:12px;padding:0 7px}.grid-3{grid-template-columns:1fr}.hero h1{font-size:28px}.picture-card .media{height:125px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
