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var(--ui-verified-green,#39ebe3);--ui-avatar-verified-size:16px;--type-nickname:16px;--type-nickname-weight:700;--type-copy:15px;--type-engage:13px;--type-display:clamp(24px,2.5vw,32px);--type-display-lh:1.44;--type-display-weight:600;--type-heading:18px;--type-heading-lh:1.4;--type-heading-weight:600;--type-title:16px;--type-title-lh:1.5;--type-title-weight:500;--type-title-color:#222;--type-body:var(--type-copy);--type-body-lh:1.6;--type-body-weight:400;--type-subtitle:var(--type-copy);--type-author:var(--type-nickname);--type-author-weight:var(--type-nickname-weight);--type-author-color:#222;--type-meta:var(--type-engage);--type-meta-lh:1.5;--type-metric:16px;--type-tab:14px;--type-tab-weight:700;--type-tab-nav:17px;--type-button:14px;--type-muted:#999;--type-secondary:#666;--type-primary:#222;--portal-max:1780px;--portal-gutter:48px;--portal-sidebar:128px;--portal-shell-gap:20px;--portal-header:64px;--portal-viewport-width:100vw;--portal-viewport-height:100vh;--portal-viewport-height-70:70vh;--portal-viewport-height-86:86vh;--portal-viewport-height-94:94vh;--recommend-thumb-width:124px;--recommend-thumb-height:70px;--detail-content-max:680px;--detail-side-width:323px;--detail-column-gap:calc(var(--recommend-thumb-width)*2/3);--hero-gap:12px;--card-gap:12px;--card-min-lg:280px;--card-min-md:220px;--card-min-sm:160px;--font-geist-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;--font-display:"Heiti SC","STHeiti","Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;--font-geist-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body.portal-body{background:var(--background);color:var(--type-primary,#222);font-family:var(--font-geist-sans);font-size:var(--type-body,15px);font-weight:var(--type-body-weight,400);line-height:var(--type-body-lh,1.6);min-height:var(--portal-viewport-height);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;margin:0;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display)}button,input,textarea,select{font:inherit}img,video{max-width:100%;height:auto}.portal-shell{width:min(var(--portal-max),calc(100% - var(--portal-gutter)));align-items:flex-start;gap:var(--portal-shell-gap);min-height:calc(var(--portal-viewport-height) - var(--portal-header));margin:0 auto;display:flex}.portal-main{background:0 0;flex:1;min-width:0;padding:16px 0 40px}.portal-about-shell{--portal-sidebar:0px;--portal-shell-gap:0px}:is(.portal-main:has(.article-info-page),.portal-main:has(.activity-detail-page),.portal-main:has(.circle-topic-detail-page),.portal-main:has(.creator-home-page)){padding-top:0}@media screen and (min-width:2200px){:root{--portal-max:90vw;--portal-gutter:32px;--portal-sidebar:128px;--portal-shell-gap:24px}}@media screen and (max-width:2199px){:root{--portal-max:1360px;--portal-sidebar:112px;--portal-gutter:40px;--portal-shell-gap:20px}}@media screen and (max-width:1440px){:root{--portal-max:1280px;--portal-sidebar:96px;--portal-gutter:32px;--portal-shell-gap:16px;--card-min-lg:260px}}@media screen and (max-width:1200px){:root{--portal-max:100%;--portal-gutter:24px;--portal-shell-gap:12px;--card-min-lg:240px}}@media screen and (max-width:980px){:root{--portal-gutter:16px;--portal-shell-gap:8px;--card-min-lg:200px;--card-min-md:180px}}@media screen and (max-width:760px){:root{--portal-sidebar:0px;--portal-gutter:12px;--portal-shell-gap:0px;--type-heading:17px;--type-title:15px}.portal-shell{width:calc(100% - var(--portal-gutter))}.portal-sidebar{display:none!important}.portal-main{padding:12px 0 32px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}