:root{--bg:#080A0D;--panel:#0D1015;--panel2:#12161C;--panel3:#171C23;--hover:#1B2129;--white:#F5F7FA;--text:#C7CDD5;--muted:#9098A3;--blue:#6EA8FF;--primary:#5C7CFA;--line:rgba(255,255,255,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button{font:inherit;cursor:pointer}img{max-width:100%}.wrap{width:calc(100% - 48px);max-width:1200px;margin-inline:auto}.site-header{background:rgba(8,10,13,.96);position:relative;z-index:40;border-bottom:1px solid var(--line)}.topbar{height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;position:relative}.menu-toggle{justify-self:start;width:44px;height:44px;border:1px solid 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var(--line)}.eyebrow{display:block;font-size:13px;color:var(--blue);font-weight:700;letter-spacing:.08em;margin-bottom:8px}.page-hero h1,.home-hero h1{margin:0 0 16px;font-size:34px;line-height:1.38;color:var(--white);letter-spacing:-.02em}.page-hero p{max-width:850px;margin:0;color:var(--text);line-height:1.85}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}.content-section{padding:42px 0}.content-section+.content-section{border-top:1px solid var(--line)}.section-heading{font-size:27px;line-height:1.4;color:var(--white);margin:0 0 22px}.section-heading small{font-size:14px;font-weight:normal;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:38px;align-items:start}.article-body{max-width:825px;min-width:0}.article-body h2,.full-article h2{font-size:25px;color:var(--white);line-height:1.38;margin:36px 0 13px}.article-body h2:first-child,.full-article h2:first-child{margin-top:0}.article-body p,.full-article p{margin:0 0 18px;line-height:1.85}.article-intro{font-size:17px;color:#DDE4EC}.article-aside{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;position:sticky;top:20px}.article-aside h2{font-size:18px;color:var(--white);margin:0 0 12px}.article-aside a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.article-aside a:last-child{border:0}.full-article{max-width:830px;margin:auto}.related-links{margin-top:36px;padding:22px 0;border-top:1px solid var(--line)}.related-links h2{font-size:21px;color:var(--white);margin:0 0 16px}.related-items{display:flex;flex-wrap:wrap;gap:12px}.related-items a{padding:9px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;font-size:14px}.related-items a:hover{background:var(--hover);color:var(--blue)}.text-card{padding:22px 24px;border:1px solid var(--line);background:var(--panel);border-radius:13px;min-width:0}.text-card 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@media(max-width:767px){.wrap{width:calc(100% - 32px)}.topbar{height:64px}.menu-toggle{width:40px;height:40px}.brand img{height:28px;max-width:110px}.brand-fallback{font-size:19px}.enter-button{height:40px;padding:0 12px;font-size:12px}.channel-inner{gap:24px}.channel-bar{height:46px}.site-drawer{width:min(86vw,340px)}.drawer-head{height:64px;padding:0 16px}.drawer-nav{padding:8px 16px 25px}.page-hero{padding:28px 0}.page-hero h1{font-size:27px}.content-section{padding:30px 0}.section-heading{font-size:22px}.article-layout{display:block}.article-aside{margin-top:26px;position:static}.article-body h2,.full-article h2{font-size:21px;margin-top:30px}.article-body p,.full-article p{font-size:15.5px}.split,.home-hero .split{grid-template-columns:1fr}.split-image,.split.reverse .split-image{order:-1}.home-hero{padding:28px 0}.home-hero h1{font-size:30px}.home-hero .media{max-height:230px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.text-card{padding:16px}.text-card h3{font-size:17px}.text-card p{font-size:14px}.visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.visual-card{padding:8px}.visual-card .media{max-height:165px}.visual-card h3{font-size:16px}.visual-card p{font-size:13px}.feature-layout{grid-template-columns:1fr;gap:18px}.feature-main{padding:18px}.split-text h2{font-size:22px}.footer-grid{gap:18px}.footer-bottom{display:block}.footer-bottom p{margin-top:6px}.numbered-list li{grid-template-columns:35px 1fr;gap:10px}.numbered-list h3{font-size:17px}}
@media(max-width:360px){.enter-button{padding:0 9px;font-size:11px}.brand img{max-width:95px}.brand-fallback{font-size:18px}.card-grid{grid-template-columns:1fr}.card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:span 2}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}