:root{--ink:#172033;--muted:#637089;--line:#e7e8ec;--paper:#fffdf9;--canvas:#f6f5f2;--gold:#f4b600;--gold2:#a86b00;--navy:#14213d;--green:#13795b;--red:#b5403b;--r:18px;--shadow:0 14px 38px rgba(20,33,61,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:15px/1.7 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:#765000;text-underline-offset:3px}.wrap{max-width:1160px;margin:auto;padding:0 24px}header{background:var(--navy);color:#fff;padding:56px 0 40px;position:relative;overflow:hidden}header:after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:rgba(244,182,0,.13);right:-130px;top:-280px}.hero{position:relative;z-index:1}.brand{font-weight:800;letter-spacing:.05em}.mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--gold);color:var(--navy);margin-right:8px;font-size:18px}.eyebrow{display:inline-block;margin:28px 0 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