:root{color-scheme:light;font-family:"Microsoft YaHei UI","Microsoft YaHei",sans-serif;background:#f5f0e6;color:#1e1b17}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px}main{width:min(680px,100%);padding:56px;border:1px solid #d9c49b;border-radius:22px;background:#fffaf0;box-shadow:0 20px 60px rgba(80,55,20,.10)}.eyebrow{margin:0 0 18px;color:#9a641c;font-weight:700;letter-spacing:.18em}h1{margin:0 0 18px;font-size:clamp(42px,8vw,72px);line-height:1.05}p{font-size:18px;line-height:1.7;color:#6a5436}