:root{--red: #c93b3b;--red-dark: #a52a2a;--red-light: #f7e8e8;--gold: #d9a520;--text: #333;--text-light: #888;--bg: #f5f5f5;--card: #fff;--border: #eee}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#app{min-height:100vh}.page{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg)}.header{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.header .title{font-size:17px;font-weight:700;letter-spacing:1px}.header .sub{font-size:12px;opacity:.9}.card{background:var(--card);border-radius:12px;box-shadow:0 1px 4px #0000000f;margin:12px;padding:14px}.ball{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:15px;margin:2px}.btn{display:block;width:100%;padding:12px;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;text-align:center}.btn-primary{background:var(--red);color:#fff}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--red);border:1px solid var(--red)}.input{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:16px;outline:none}.input:focus{border-color:var(--red)}.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:var(--red-light);color:var(--red)}.muted{color:var(--text-light);font-size:12px}.disclaimer{font-size:12px;color:#b3541e;background:#fdf3e7;border-radius:8px;padding:10px;margin:12px;line-height:1.6}.notice{font-size:11px;color:var(--text-light);text-align:center;padding:8px 20px 16px}