._wrapper_16scu_1{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:var(--space-md);color:var(--color-text-secondary);font-size:var(--font-sm)}._spinner_16scu_12{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:_spin_16scu_12 .8s linear infinite}@keyframes _spin_16scu_12{to{transform:rotate(360deg)}}:root{--color-primary: #4A90D9;--color-secondary: #F5A623;--color-success: #52C41A;--color-error: #FF6B6B;--color-warning: #FAAD14;--color-bg: #F0F4FF;--color-card: #FFFFFF;--color-border: #E2E8F0;--color-text: #2D3748;--color-text-secondary: #718096;--color-text-hint: #A0AEC0;--grade-1: #FF8FA3;--grade-2: #FFB347;--grade-3: #56D399;--grade-4: #63B3ED;--grade-5: #B794F4;--grade-6: #F6C90E;--grade-7: #FC8181;--grade-8: #4FD1C5;--grade-9: #9F7AEA;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 4px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.1);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--font-xs: clamp(11px, 2.5vw, 12px);--font-sm: clamp(12px, 3vw, 14px);--font-md: clamp(14px, 3.5vw, 16px);--font-lg: clamp(16px, 4vw, 20px);--font-xl: clamp(18px, 5vw, 28px);--font-2xl: clamp(24px, 7vw, 40px);--tool-font-scale: 1;--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .6s}@media (max-width: 640px){:root{--space-lg: 16px;--space-xl: 24px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:Microsoft YaHei,微软雅黑,PingFang SC,Helvetica Neue,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}button{cursor:pointer;border:none;background:none;font-family:inherit}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--color-primary);text-decoration:none}svg{display:block;max-width:100%;height:auto}.fade-enter{opacity:0;transform:translateY(8px)}.fade-enter-active{opacity:1;transform:translateY(0);transition:all var(--duration-normal) ease}