:root{--ink: #0f1e3d;--slate: #5b6b84;--line: #e6ebf3;--card: #ffffff;--shadow: 0 2px 4px rgba(15, 30, 61, .03), 0 12px 36px rgba(15, 30, 61, .04)}*{box-sizing:border-box;margin:0}html,body{background:#fff}body{font-family:-apple-system,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}.page{max-width:420px;margin:0 auto;padding:0 16px;min-height:100svh;display:flex;flex-direction:column}.tip-card{margin:auto;width:100%;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:32px 20px;text-align:center}.tip-title{font-size:20px;font-weight:700}.tip-text{margin-top:10px;font-size:14px;color:var(--slate)}