:root{--bbg-primary: #a4dc05;--bbg-primary-light: rgba(164, 220, 5, .12);--bbg-primary-dark: #8cbd01;--bbg-on-primary: #1a1a1a;--bbg-cta-start: #8cbd01;--bbg-cta-end: #6b9200;--bbg-on-cta: #ffffff;--bbg-error: #ff4b33;--bbg-main: #1a1a1a;--bbg-sub: #666666;--bbg-tips: #999999;--bbg-border: #eeeeee;--bbg-bg: #f7f8fa;--bbg-white: #ffffff;--page-max-width: 640px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--bbg-white);color:var(--bbg-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}a{color:var(--bbg-cta-end)}.page-shell{min-height:100vh;max-width:var(--page-max-width);margin:0 auto;background:var(--bbg-white)}.rich-content :deep(h1),.rich-content :deep(h2),.rich-content :deep(h3){color:var(--bbg-main);line-height:1.4}.rich-content :deep(p),.rich-content :deep(li){color:var(--bbg-main);line-height:1.8;font-size:15px}.rich-content :deep(a){word-break:break-all}