:root{--consumer-primary: #ff5f5f;--consumer-bg: #f5f5f5;--merchant-primary: #48bb78;--merchant-bg: #f0faf4;--text-primary: #333;--text-secondary: #666;--text-muted: #999;--border: #eee;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 20px;--shadow-sm: 0 1px 4px rgba(0, 0, 0, .06);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background:var(--consumer-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}a{text-decoration:none;color:inherit}button{font-family:inherit;outline:none}img{max-width:100%;display:block}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:0;height:0}*{-webkit-tap-highlight-color:transparent}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200px 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:4px}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000bf;color:#fff;padding:12px 24px;border-radius:8px;font-size:14px;z-index:999;pointer-events:none}