:root{--color-primary: #1A56DB;--color-primary-dark: #1E3A5F;--color-primary-light: #E1EFFE;--color-accent: #F57C00;--color-accent-light: #FFF3E0;--color-risk-high: #E53935;--color-risk-medium: #F57C00;--color-risk-low: #43A047;--color-bg: #F5F7FA;--color-surface: #FFFFFF;--color-text-primary: #1A1A2E;--color-text-secondary: #6B7280;--color-text-muted: #9CA3AF;--color-border: #E5E7EB;--color-divider: #F3F4F6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-card: 0 2px 8px rgba(0, 0, 0, .08);--shadow-elevated: 0 8px 24px rgba(0, 0, 0, .12);--shadow-button: 0 4px 12px rgba(26, 86, 219, .3);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-md: 17px;--font-size-lg: 20px;--font-size-xl: 24px;--font-size-xxl: 32px;--viewport-width: 430px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}body{min-height:100dvh;overflow-x:hidden}#root{min-height:100dvh;max-width:var(--viewport-width);margin:0 auto;background:var(--color-bg);position:relative;overflow-x:hidden}@media (min-width: 431px){body{background:#e8ecf1}#root{box-shadow:0 0 0 1px var(--color-border),var(--shadow-elevated);min-height:100dvh;border-radius:0}}a{text-decoration:none;color:inherit}button{border:none;background:none;font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}input,textarea{font:inherit;color:inherit}ul,ol{list-style:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .3s ease-out}.animate-slide-up{animation:slideUp .4s ease-out}