@font-face{font-family:"SourceHanSerifCN SemiBold";font-style:normal;font-weight:600;font-display:swap;src:url(/space-intro/fonts/serif-semibold.subset.woff2) format("woff2")}@font-face{font-family:"SourceHanSerifCN Medium";font-style:normal;font-weight:500;font-display:swap;src:url(/space-intro/fonts/serif-medium.subset.woff2) format("woff2")}.seri-font{font-family:"SourceHanSerifCN SemiBold"}.seri-font.font-medium{font-family:"SourceHanSerifCN Medium"}body{font-weight:400;color:#09090b;background-color:var(--sidebar-background)}.sem-marketing-page{--sem-bg-light:var(--sidebar-background);--sem-bg-muted:#f0efe7;--sem-content-width:1280px;background:var(--sem-bg-light)}.sem-marketing-page h1,.sem-marketing-page h2{font-family:"SourceHanSerifCN SemiBold";font-weight:600}.sem-marketing-page article{border-radius:12px}.sem-marketing-page footer section{background-color:transparent}body.coze-mobile-nav-open .space-intro-open-app{display:none}.main-container{margin-right:auto;margin-left:auto;padding-right:24px;padding-left:24px}@media (width >= 48rem){.main-container{width:100%;max-width:1440px;padding-right:40px;padding-left:40px}}@media (width >= 80rem){.main-container{padding-right:80px;padding-left:80px}}.white-button{border:1px solid #ececec;color:#1a1a1a;background-color:#fafafa}.white-button:hover{background-color:#edece5}.second-button{border:1px solid #7d4929;color:#7d4929;background-color:none}.second-button:hover{background-color:#e0dfd699}