:root{--bg:#000;--deep:#050505;--panel:#0b0b0b;--panel2:#121212;--hover:#1a1a1a;--text:#ddd;--muted:#a5a5a5;--dim:#727272;--white:#fff;--title:#f7f7f7;--line:rgba(255,255,255,.12);--line-strong:rgba(255,255,255,.4);--max:1320px;--radius:8px;--header-h:116px}*{box-sizing:border-box}html{scroll-behavior:smooth}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:1.7;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}.shell{width:min(var(--max),calc(100% - 48px));margin:0 auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:#fff;color:#000;padding:10px 14px}.skip-link:focus{top:12px}.topbar{height:34px;border-bottom:1px solid var(--line);background:#000;font-size:12px;color:var(--muted)}.topbar-inner{height:100%;display:grid;grid-template-columns:1fr 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a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:3px}