#app{width:100%;min-height:100vh;background-color:#f5f5f5}*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5;color:var(--text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}li,ul{list-style:none}a{text-decoration:none;color:inherit}:root{--primary-color:#ff4747;--success-color:#07c160;--warning-color:#ff976a;--danger-color:#ee0a24;--text-color:#323233;--text-color-2:#646566;--text-color-3:#969799;--border-color:#ebedf0;--background-color:#f5f5f5}.container{max-width:750px;margin:0 auto;padding:16px}.page-title{font-size:24px;font-weight:700;color:var(--text-color);margin-bottom:16px;line-height:1.3}.card{background:#fff;border-radius:8px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.05)}.btn-primary{background:var(--primary-color);color:#fff;border:none;border-radius:8px;padding:14px 28px;font-size:18px;font-weight:500;cursor:pointer;min-height:48px}.btn-primary:active{opacity:.8}