:root{--primary: #4361ee;--primary-strong: #3451d1;--primary-soft: #eef1ff;--primary-gradient: linear-gradient(90deg, #5c7cfa 0%, #4361ee 50%, #3451d1 100%);--bg-page: #ffffff;--bg-subtle: #e8edfb;--bg-card: #ffffff;--text-primary: #1a1d3c;--text-secondary: #6b7280;--text-tertiary: #9ca0b0;--border: #e4e9f7;--divider: #edf1fa;--success: #1fbf75;--warning: #fb9f3b;--danger: #f2545b;--info: #4361ee;--danger-soft: #fdecec;--success-soft: #e7f8f0;--warning-soft: #fef3e4;--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-full: 999px;--shadow-card: 0 4px 16px rgba(67, 97, 238, .08);--shadow-float: 0 8px 28px rgba(67, 97, 238, .22);--shadow-nav: 0 -4px 20px rgba(26, 29, 60, .06);--shadow-icon: 0 4px 12px rgba(67, 97, 238, .15);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--page-padding-x: 16px;--navbar-height: 44px;--tabbar-height: 49px;--safe-area-bottom: env(safe-area-inset-bottom, 0px);--tabbar-total-height: calc(var(--tabbar-height) + var(--safe-area-bottom));--font-family: "Inter", -apple-system, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;--font-size-large-title: 28px;--font-size-h1: 22px;--font-size-h2: 18px;--font-size-body: 15px;--font-size-caption: 13px;--font-size-footnote: 11px;--overlay: rgba(0, 0, 0, .45)}@keyframes icon-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-spin{animation:icon-spin 1s linear infinite}.text-primary{color:var(--primary)}.text-text-primary{color:var(--text-primary)}.text-text-secondary{color:var(--text-secondary)}.text-text-tertiary{color:var(--text-tertiary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}*,*:before,*:after{box-sizing:border-box}html,body,#app{margin:0;padding:0;min-height:100%}body{font-family:var(--font-family);font-size:var(--font-size-body);line-height:1.47;color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}input,textarea{font:inherit}img,svg{display:block;max-width:100%}.page-shell{min-height:100dvh;background:var(--bg-page)}.page-shell--with-tabbar{padding-bottom:var(--tabbar-total-height)}.page-content{padding-left:var(--page-padding-x);padding-right:var(--page-padding-x)}.page-content--no-tabbar{padding-bottom:var(--space-6)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}