:root{--paper:#f5f6f8;--ink:#151d2e;--muted:#727b8c;--line:#e1e5ec;--blue:#2857e8;--navy:#091325;--lime:#d6ff80}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 "Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:5px}button{cursor:pointer}.wrap{width:min(1280px,calc(100% - 96px));margin:auto}.topline{background:var(--navy);color:#c0c9db;font-size:11px;letter-spacing:1.4px}.topline .wrap{display:flex;justify-content:space-between;padding:8px 0}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:9px}header{background:#fff;border-bottom:1px solid 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