:root{--color-primary: #FF6B35;--color-primary-light: #FF8C61;--color-primary-dark: #E55A2B;--color-primary-bg: rgba(255, 107, 53, .1);--color-success: #52c41a;--color-warning: #faad14;--color-error: #ff4d4f;--color-info: #1677ff;--color-text-primary: #262626;--color-text-secondary: #595959;--color-text-tertiary: #8c8c8c;--color-text-quaternary: #bfbfbf;--color-border: #d9d9d9;--color-border-light: #f0f0f0;--color-bg-base: #ffffff;--color-bg-light: #fafafa;--color-bg-dark: #141414;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-brand: linear-gradient(135deg, #FF6B35 0%, #FF8C61 100%);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1)}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-size:14px;line-height:1.5715;color:var(--color-text-primary);background-color:var(--color-bg-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;height:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-light)}::-webkit-scrollbar-thumb{background:var(--color-text-quaternary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.text-brand{color:var(--color-primary)!important}.bg-brand{background-color:var(--color-primary)!important}.gradient-brand{background:var(--gradient-brand)!important}.gradient-primary{background:var(--gradient-primary)!important}.brand-logo{height:48px;width:auto;object-fit:contain}.brand-slogan-cn{color:var(--color-text-secondary);font-size:14px;font-weight:500;text-align:center}.brand-slogan-en{color:var(--color-text-tertiary);font-size:11px;text-align:center}.ant-card{border-radius:8px!important;box-shadow:var(--shadow-sm)!important}.ant-card-head{border-bottom:1px solid var(--color-border-light)!important}.ant-btn-primary{background:var(--color-primary)!important;border-color:var(--color-primary)!important}.ant-btn-primary:hover{background:var(--color-primary-light)!important;border-color:var(--color-primary-light)!important}.ant-btn-primary:active{background:var(--color-primary-dark)!important;border-color:var(--color-primary-dark)!important}.ant-menu-dark .ant-menu-item-selected{background-color:var(--color-primary)!important}.ant-menu-dark .ant-menu-item:hover{color:var(--color-primary-light)!important}@media (max-width: 768px){body{font-size:13px}.brand-logo{height:40px}}