:root{--ink:#213b31;--muted:#6a766f;--paper:#faf9f2;--green:#1c4937;--line:#dce1d4;--lime:#e4edbd}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'Segoe UI','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}button,a,select{touch-action:manipulation}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ae7c3e;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font:600 clamp(32px,4.8vw,54px)/1.28 Georgia,'Microsoft YaHei',serif;letter-spacing:-1.2px}h2{font-size:28px;line-height:1.4}h3{font-size:20px}img{object-fit:contain;max-width:100%}.top,main,footer{width:min(1160px,100%);margin:auto;padding:28px 32px}.top{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid 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