:root{--color-primary: #4080ff;--color-primary-hover: #5c94ff;--color-primary-active: #3672e6;--color-primary-light: #e6efff;--color-error: #ff4d4f;--color-success: #52c41a;--color-warning: #faad14;--color-info: #1890ff;--color-bg-page: #f7f8fa;--color-bg-card: #ffffff;--color-bg-input: #f7f8fa;--color-bg-disabled: #f5f5f5;--color-text-primary: #333333;--color-text-secondary: #666666;--color-text-placeholder: #999999;--color-text-disabled: #c0c0c0;--color-text-white: #ffffff;--color-border: #eeeeee;--color-border-hover: #d9d9d9;--color-border-active: #4080ff;--font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", "Roboto", "Helvetica Neue", sans-serif;--font-family-mono: "Monaco", "Consolas", "Courier New", monospace;--font-size-nav-title: 18px;--font-size-page-title: 22px;--font-size-card-title: 16px;--font-size-list-title: 16px;--font-size-body: 14px;--font-size-highlight: 18px;--font-size-caption: 12px;--font-size-button: 16px;--font-size-tag: 12px;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.6;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-base: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-base: 8px;--radius-card: 12px;--radius-lg: 16px;--radius-round: 50%;--radius-pill: 999px;--shadow-card: 0 4px 12px rgba(0, 0, 0, .05);--shadow-modal: 0 8px 24px rgba(0, 0, 0, .1);--shadow-dropdown: 0 4px 16px rgba(0, 0, 0, .08);--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--z-index-dropdown: 10;--z-index-sticky: 20;--z-index-fixed: 30;--z-index-modal-backdrop: 40;--z-index-modal: 50;--z-index-toast: 60;--z-index-tooltip: 70;--button-height-sm: 32px;--button-height-base: 48px;--button-height-lg: 56px;--button-padding-x: 24px;--input-height: 48px;--input-padding-x: 16px;--nav-height: 44px;--tab-bar-height: 49px;--card-padding: 16px;--breakpoint-xs: 480px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--spacing-xs-mobile: 2px;--spacing-sm-mobile: 6px;--spacing-md-mobile: 10px;--spacing-base-mobile: 12px;--spacing-lg-mobile: 16px;--spacing-xl-mobile: 24px}html,body{margin:0;padding:0;min-width:320px;min-height:100vh;min-height:100dvh}body{font-family:var(--font-family);font-size:var(--font-size-body);font-weight:var(--font-weight-regular);color:var(--color-text-primary);background-color:var(--color-bg-page);line-height:var(--line-height-relaxed);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:var(--transition-base)}a:hover{opacity:.8}a:active{opacity:.6}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:var(--line-height-normal)}p{margin:0}#app{min-height:100vh;min-height:100dvh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background-color:transparent}::-webkit-scrollbar-thumb{background-color:#0003;border-radius:3px}::-webkit-scrollbar-thumb:hover{background-color:#0000004d}@media(max-width:767px){button,.btn,.touchable{-webkit-user-select:none;user-select:none}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.hidden{display:none!important}.visible{display:block!important}#app{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}