:root{color:#000000de;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-weight:400;line-height:1.5}body{min-width:320px;min-height:100vh;margin:0}*{box-sizing:border-box}.wechat-theme{--wechat-green:#07c160;--wechat-dark-green:#06ad56;--wechat-bg:#ededed;--wechat-card-bg:#fff;--wechat-text-primary:#111;--wechat-text-secondary:#7e7e7e;--wechat-border:#e5e5e5}.card{background:#fff;border-radius:8px;margin-bottom:16px;padding:16px;box-shadow:0 1px 3px #0000001a}.stat-card{color:#fff;background:linear-gradient(135deg,#07c160 0%,#06ad56 100%);border-radius:12px;padding:20px}