:root{color-scheme:light;--ink:#192338;--muted:#667085;--line:#e7eaf0;--blue:#2856e8;--paper:#f5f7fb}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6}a{color:inherit}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f3b848;outline-offset:4px}.skip{position:absolute;top:-80px}.skip:focus{top:10px;left:15px;z-index:20;background:white;padding:10px}.topbar{background:white;border-bottom:1px solid var(--line);height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 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.brand-logo{display:block;width:56px;height:54px;flex:0 0 56px}.brand-logo img{display:block;width:100%;height:100%;object-fit:contain}@media(max-width:720px){.brand-logo{width:48px;height:46px;flex-basis:48px}.topbar{gap:12px}.topbar>a:not(.brand){font-size:13px}}