:root{--primary: #1989fa;--primary-dark: #0c7be0;--primary-light: #e8f3ff;--success: #07c160;--warning: #ff976a;--danger: #ee0a24;--text-primary: #323233;--text-secondary: #646566;--text-placeholder: #969799;--border: #ebedf0;--bg: #f7f8fa;--bg-card: #ffffff;--shadow: 0 2px 12px rgba(100, 101, 102, .08);--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}.app-container{min-height:100vh;max-width:750px;margin:0 auto;background:var(--bg);position:relative}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}input{font-family:inherit;outline:none;border:none}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-thumb{background:#c8c9cc;border-radius:2px}::-webkit-scrollbar-track{background:transparent}.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-ellipsis-2{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}