#app-root{width:100%;min-height:100vh}:root{--color-primary: #1890ff;--color-secondary: #36cfc9;--color-gradient: linear-gradient(135deg, #1890ff 0%, #36cfc9 100%);--color-text: #333333;--color-text-secondary: #666666;--color-text-muted: #999999;--color-text-white: #ffffff;--color-bg: #f5f5f5;--color-bg-white: #ffffff;--color-bg-card: #ffffff;--color-bg-hover: #f0f9ff;--color-border: #e0e0e0;--color-border-light: #eeeeee;--color-success: #52c41a;--color-warning: #faad14;--color-error: #ff4d4f;--color-info: #1890ff;--shadow-sm: 0 1px 4px rgba(0, 0, 0, .06);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--shadow-btn: 0 3px 12px rgba(24, 144, 255, .4);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--font-xs: 11px;--font-sm: 13px;--font-md: 15px;--font-lg: 17px;--font-xl: 19px;--font-xxl: 22px;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 20px;--space-xxl: 24px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:var(--font-md);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;overflow-x:hidden}#app{min-height:100vh}.no-select{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}a{color:var(--color-primary);text-decoration:none}img{max-width:100%;display:block}input,textarea{font-family:inherit;font-size:inherit;color:var(--color-text)}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}::-webkit-scrollbar{width:0;height:0}.page-container{min-height:100vh;background:var(--color-gradient);padding:0}.card{background:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-xl);margin-bottom:var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-full);font-size:var(--font-md);font-weight:500;border:none;cursor:pointer;transition:all var(--transition-normal);-webkit-tap-highlight-color:transparent;outline:none}.btn:active{opacity:.85;transform:scale(.98)}.btn-primary{background:var(--color-gradient);color:var(--color-text-white);box-shadow:var(--shadow-btn)}.btn-default{background:var(--color-bg-white);color:var(--color-text);border:1px solid var(--color-border)}.btn-block{width:100%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-icon{display:inline-block;animation:spin 1s linear infinite;color:var(--color-primary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 0;color:var(--color-text-muted);font-size:var(--font-sm)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.form-section{background:#fff;border-radius:var(--radius-lg);padding:20px 16px;margin:12px 16px;box-shadow:var(--shadow-sm)}.form-section-title{font-size:var(--font-md);font-weight:600;color:var(--color-text);margin-bottom:16px;padding-left:10px;border-left:3px solid var(--color-primary)}.form-field{margin-bottom:20px}.form-field:last-child{margin-bottom:0}.form-label{display:block;font-size:var(--font-sm);color:var(--color-text-secondary);margin-bottom:8px;font-weight:500}.form-label.required:before{content:"* ";color:var(--color-error)}.form-control{width:100%;height:44px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:0 12px;font-size:var(--font-md);box-sizing:border-box;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #1890ff26;outline:none}.form-control:disabled{opacity:.6;background:var(--color-bg);cursor:not-allowed}.form-textarea{width:100%;min-height:88px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 12px;font-size:var(--font-md);box-sizing:border-box;resize:none;line-height:1.6;transition:border-color .2s,box-shadow .2s}.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #1890ff26;outline:none}