:root{--bg:#000;--bg-deep:#050505;--card:#0b0b0b;--card2:#121212;--hover:#1a1a1a;--text:#ddd;--title:#f7f7f7;--muted:#a5a5a5;--quiet:#858585;--line:rgba(255,255,255,.12);--line-strong:rgba(255,255,255,.4);--max:1320px;--header-h:143px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{display:block;max-width:100%;height:auto}.shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}.skip-link{position:fixed;top:-60px;left:12px;z-index:9999;background:#fff;color:#000;padding:10px 14px}.skip-link:focus{top:10px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #fff;outline-offset:3px}.site-header{position:sticky;top:0;z-index:1000;background:#000}.topbar{border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.topbar-inner{min-height:34px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.topbar-center{display:flex;gap:22px}.topbar-actions{display:flex;justify-content:flex-end;gap:18px;align-items:center}.topbar a:hover,.text-button:hover{color:#fff}.text-button,.menu-button,.more-button,.icon-button{border:0;background:transparent;cursor:pointer;padding:0}.brandbar{border-bottom:1px solid var(--line);background:#000}.brandbar-inner{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-side{display:flex;align-items:center;gap:16px;min-width:0}.brand-right{justify-content:flex-end}.brand-logo{display:flex;align-items:center;justify-content:center;gap:9px;min-width:180px;white-space:nowrap}.brand-logo img{max-height:44px;max-width:180px;object-fit:contain}.brand-cn{font-size:27px;font-weight:900;letter-spacing:.16em;color:#fff}.brand-en{font-size:10px;letter-spacing:.22em;color:var(--muted)}.menu-button{min-height:44px;display:flex;align-items:center;gap:9px}.menu-bars{width:20px;height:14px;border-top:2px 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img{width:100%;max-height:580px;object-fit:cover;filter:grayscale(1) saturate(.25)}
@media(max-width:980px){.topbar-inner{grid-template-columns:1fr auto}.topbar-center{display:none}.brandbar-inner{grid-template-columns:1fr auto 1fr}.channel-scroll{overflow-x:auto;scrollbar-width:none}.channel-scroll::-webkit-scrollbar{display:none}.hero-grid{grid-template-columns:1fr}.hero-copy-side{order:-1}.hero-media{min-height:420px}.grid-4{grid-template-columns:repeat(2,1fr)}.content-wrap{grid-template-columns:1fr}.aside-box{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.app-panel{grid-template-columns:280px 1fr}.search-grid{grid-template-columns:repeat(3,1fr)}.contact-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){:root{--header-h:126px}.shell{width:calc(100% - 28px)}.desktop-only{display:none!important}.topbar-inner{height:32px;min-height:32px;gap:8px}.topbar-brand{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-actions{gap:12px}.topbar-actions>a:not(:first-child){display:none}.brandbar-inner{height:58px}.brand-logo{min-width:0;gap:5px}.brand-logo img{max-height:36px;max-width:120px}.brand-cn{font-size:21px}.brand-en{font-size:7px}.outline-link{min-height:42px;padding:0 10px;font-size:11px}.menu-button{min-width:44px}.channelbar-inner{height:36px;width:100%;padding-left:14px}.channel-scroll a,.more-button{padding:0 12px;font-size:12px}.more-button{height:36px}.more-menu{top:36px;right:10px}.hero{padding:36px 0 46px}.hero-grid{gap:26px}.hero-media{min-height:250px}.hero h1,.page-hero h1{font-size:42px}.hero-copy{font-size:15px}.news-briefs a{grid-template-columns:72px 1fr}.news-briefs a span:last-child{display:none}.section{padding:52px 0}.section-head{display:block;margin-bottom:24px}.section-head p{margin-top:12px}.section-head .text-link{display:inline-block;margin-top:14px}.grid-3,.grid-4,.legal-grid{grid-template-columns:1fr}.card{min-height:0;padding:22px}.card h3{margin-top:24px}.page-hero{padding:52px 0 40px}.page-hero p{font-size:15px}.status-row{grid-template-columns:1fr;gap:7px}.app-panel{grid-template-columns:1fr}.app-art{max-width:360px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}.footer-note{display:block}.footer-note p+p{margin-top:12px}.search-shell{padding-top:24px}.search-label{margin-top:50px;font-size:36px}.search-grid{grid-template-columns:repeat(2,1fr)}.search-grid a{padding:13px;font-size:13px}.mobile-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:1500;background:#050505;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:52px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#858585}.mobile-nav a.is-active{color:#fff;background:#121212}.site-footer{padding-bottom:120px}.contact-steps{grid-template-columns:1fr 1fr}.table-like .row{grid-template-columns:1fr;gap:4px}.quote{font-size:25px}}
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